diff options
Diffstat (limited to 'third_party/pipewire')
136 files changed, 25061 insertions, 0 deletions
diff --git a/third_party/pipewire/README b/third_party/pipewire/README new file mode 100644 index 0000000000..7687b8501e --- /dev/null +++ b/third_party/pipewire/README @@ -0,0 +1,6 @@ +Libpipewire is a pipewire library wrapper needed to build and run Firefox with +Pipewire support on Linux (https://pipewire.org/). + +Pipewire directory stores headers of pipewire-0.3 and spa-0.2 needed for build only. + +The version.h file is generated by the pipewire library build from the template file `src/pipewire/version.h.in`. diff --git a/third_party/pipewire/libpipewire/moz.build b/third_party/pipewire/libpipewire/moz.build new file mode 100644 index 0000000000..3102b3cb69 --- /dev/null +++ b/third_party/pipewire/libpipewire/moz.build @@ -0,0 +1,16 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +SOURCES += [ + 'mozpipewire.cpp', +] + +if CONFIG["MOZ_WIDGET_TOOLKIT"] == "gtk": + CXXFLAGS += CONFIG['MOZ_GTK3_CFLAGS'] + +LOCAL_INCLUDES += ['/third_party/pipewire'] + +FINAL_LIBRARY = 'xul' diff --git a/third_party/pipewire/libpipewire/mozpipewire.cpp b/third_party/pipewire/libpipewire/mozpipewire.cpp new file mode 100644 index 0000000000..1ecfc3196a --- /dev/null +++ b/third_party/pipewire/libpipewire/mozpipewire.cpp @@ -0,0 +1,368 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:expandtab:shiftwidth=4:tabstop=4: + */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include <glib.h> +#include "mozilla/Types.h" +#include "prlink.h" + +#include <pipewire/pipewire.h> + +#define GET_FUNC(func, lib) \ + func##_fn = \ + (decltype(func##_fn))PR_FindFunctionSymbol(lib, #func) \ + +#define IS_FUNC_LOADED(func) \ + (func != nullptr) \ + +struct GUnixFDList; + +extern "C" gint +g_unix_fd_list_get(struct GUnixFDList *list, + gint index_, + GError **error) +{ + static PRLibrary* gioLib = nullptr; + static bool gioInitialized = false; + static gint (*g_unix_fd_list_get_fn)(struct GUnixFDList *list, + gint index_, GError **error) = nullptr; + + if (!gioInitialized) { + gioInitialized = true; + gioLib = PR_LoadLibrary("libgio-2.0.so.0"); + if (!gioLib) { + return -1; + } + GET_FUNC(g_unix_fd_list_get, gioLib); + } + + if (!g_unix_fd_list_get_fn) { + return -1; + } + + return g_unix_fd_list_get_fn(list, index_, error); +} + +static struct pw_core * (*pw_context_connect_fn)(struct pw_context *context, + struct pw_properties *properties, + size_t user_data_size); +static struct pw_core * (*pw_context_connect_fd_fn)(struct pw_context *context, + int fd, + struct pw_properties *properties, + size_t user_data_size); +static void (*pw_context_destroy_fn)(struct pw_context *context); +struct pw_context * (*pw_context_new_fn)(struct pw_loop *main_loop, + struct pw_properties *props, + size_t user_data_size); +static int (*pw_core_disconnect_fn)(struct pw_core *core); +static void (*pw_init_fn)(int *argc, char **argv[]); +static void (*pw_stream_add_listener_fn)(struct pw_stream *stream, + struct spa_hook *listener, + const struct pw_stream_events *events, + void *data); +static int (*pw_stream_connect_fn)(struct pw_stream *stream, + enum pw_direction direction, + uint32_t target_id, + enum pw_stream_flags flags, + const struct spa_pod **params, + uint32_t n_params); +static struct pw_buffer* (*pw_stream_dequeue_buffer_fn)(struct pw_stream *stream); +static void (*pw_stream_destroy_fn)(struct pw_stream *stream); +static struct pw_stream* (*pw_stream_new_fn)(struct pw_core *core, + const char *name, + struct pw_properties *props); +static int (*pw_stream_queue_buffer_fn)(struct pw_stream *stream, + struct pw_buffer *buffer); +static int (*pw_stream_update_params_fn)(struct pw_stream *stream, + const struct spa_pod **params, + uint32_t n_params); +static void (*pw_thread_loop_destroy_fn)(struct pw_thread_loop *loop); +static struct pw_loop* (*pw_thread_loop_get_loop_fn)(struct pw_thread_loop *loop); +static struct pw_thread_loop* (*pw_thread_loop_new_fn)(const char *name, + const struct spa_dict *props); +static int (*pw_thread_loop_start_fn)(struct pw_thread_loop *loop); +static void (*pw_thread_loop_stop_fn)(struct pw_thread_loop *loop); +static void (*pw_thread_loop_lock_fn)(struct pw_thread_loop *loop); +static void (*pw_thread_loop_unlock_fn)(struct pw_thread_loop *loop); +static struct pw_properties* (*pw_properties_new_string_fn)(const char *str); + +bool IsPwLibraryLoaded() { + static bool isLoaded = + (IS_FUNC_LOADED(pw_context_connect_fn) && + IS_FUNC_LOADED(pw_context_connect_fd_fn) && + IS_FUNC_LOADED(pw_context_destroy_fn) && + IS_FUNC_LOADED(pw_context_new_fn) && + IS_FUNC_LOADED(pw_core_disconnect_fn) && + IS_FUNC_LOADED(pw_init_fn) && + IS_FUNC_LOADED(pw_stream_add_listener_fn) && + IS_FUNC_LOADED(pw_stream_connect_fn) && + IS_FUNC_LOADED(pw_stream_dequeue_buffer_fn) && + IS_FUNC_LOADED(pw_stream_destroy_fn) && + IS_FUNC_LOADED(pw_stream_new_fn) && + IS_FUNC_LOADED(pw_stream_queue_buffer_fn) && + IS_FUNC_LOADED(pw_stream_update_params_fn) && + IS_FUNC_LOADED(pw_thread_loop_destroy_fn) && + IS_FUNC_LOADED(pw_thread_loop_get_loop_fn) && + IS_FUNC_LOADED(pw_thread_loop_new_fn) && + IS_FUNC_LOADED(pw_thread_loop_start_fn) && + IS_FUNC_LOADED(pw_thread_loop_stop_fn) && + IS_FUNC_LOADED(pw_thread_loop_lock_fn) && + IS_FUNC_LOADED(pw_thread_loop_unlock_fn) && + IS_FUNC_LOADED(pw_properties_new_string_fn)); + + return isLoaded; +} + +bool LoadPWLibrary() { + static PRLibrary* pwLib = nullptr; + static bool pwInitialized = false; + + //TODO Thread safe + if (!pwInitialized) { + pwInitialized = true; + pwLib = PR_LoadLibrary("libpipewire-0.3.so.0"); + if (!pwLib) { + return false; + } + + GET_FUNC(pw_context_connect, pwLib); + GET_FUNC(pw_context_connect_fd, pwLib); + GET_FUNC(pw_context_destroy, pwLib); + GET_FUNC(pw_context_new, pwLib); + GET_FUNC(pw_core_disconnect, pwLib); + GET_FUNC(pw_init, pwLib); + GET_FUNC(pw_stream_add_listener, pwLib); + GET_FUNC(pw_stream_connect, pwLib); + GET_FUNC(pw_stream_dequeue_buffer, pwLib); + GET_FUNC(pw_stream_destroy, pwLib); + GET_FUNC(pw_stream_new, pwLib); + GET_FUNC(pw_stream_queue_buffer, pwLib); + GET_FUNC(pw_stream_update_params, pwLib); + GET_FUNC(pw_thread_loop_destroy, pwLib); + GET_FUNC(pw_thread_loop_get_loop, pwLib); + GET_FUNC(pw_thread_loop_new, pwLib); + GET_FUNC(pw_thread_loop_start, pwLib); + GET_FUNC(pw_thread_loop_stop, pwLib); + GET_FUNC(pw_thread_loop_lock, pwLib); + GET_FUNC(pw_thread_loop_unlock, pwLib); + GET_FUNC(pw_properties_new_string, pwLib); + } + + return IsPwLibraryLoaded(); +} + +struct pw_core * +pw_context_connect(struct pw_context *context, + struct pw_properties *properties, + size_t user_data_size) +{ + if (!LoadPWLibrary()) { + return nullptr; + } + return pw_context_connect_fn(context, properties, user_data_size); +} + +struct pw_core * +pw_context_connect_fd(struct pw_context *context, + int fd, + struct pw_properties *properties, + size_t user_data_size) +{ + if (!LoadPWLibrary()) { + return nullptr; + } + return pw_context_connect_fd_fn(context, fd, properties, user_data_size); +} + +void +pw_context_destroy(struct pw_context *context) +{ + if (!LoadPWLibrary()) { + return; + } + pw_context_destroy_fn(context); +} + +struct pw_context * +pw_context_new(struct pw_loop *main_loop, + struct pw_properties *props, + size_t user_data_size) +{ + if (!LoadPWLibrary()) { + return nullptr; + } + return pw_context_new_fn(main_loop, props, user_data_size); +} + +int +pw_core_disconnect(struct pw_core *core) +{ + if (!LoadPWLibrary()) { + return 0; + } + return pw_core_disconnect_fn(core); +} + +void +pw_init(int *argc, char **argv[]) +{ + if (!LoadPWLibrary()) { + return; + } + return pw_init_fn(argc, argv); +} + +void +pw_stream_add_listener(struct pw_stream *stream, + struct spa_hook *listener, + const struct pw_stream_events *events, + void *data) +{ + if (!LoadPWLibrary()) { + return; + } + return pw_stream_add_listener_fn(stream, listener, events, data); +} + +int +pw_stream_connect(struct pw_stream *stream, + enum pw_direction direction, + uint32_t target_id, + enum pw_stream_flags flags, + const struct spa_pod **params, + uint32_t n_params) +{ + if (!LoadPWLibrary()) { + return 0; + } + return pw_stream_connect_fn(stream, direction, target_id, flags, + params, n_params); +} + +struct pw_buffer * +pw_stream_dequeue_buffer(struct pw_stream *stream) +{ + if (!LoadPWLibrary()) { + return nullptr; + } + return pw_stream_dequeue_buffer_fn(stream); +} + +void +pw_stream_destroy(struct pw_stream *stream) +{ + if (!LoadPWLibrary()) { + return; + } + return pw_stream_destroy_fn(stream); +} + +struct pw_stream * +pw_stream_new(struct pw_core *core, + const char *name, + struct pw_properties *props) +{ + if (!LoadPWLibrary()) { + return nullptr; + } + return pw_stream_new_fn(core, name, props); +} + +int +pw_stream_queue_buffer(struct pw_stream *stream, + struct pw_buffer *buffer) +{ + if (!LoadPWLibrary()) { + return 0; + } + return pw_stream_queue_buffer_fn(stream, buffer); +} + +int +pw_stream_update_params(struct pw_stream *stream, + const struct spa_pod **params, + uint32_t n_params) +{ + if (!LoadPWLibrary()) { + return 0; + } + return pw_stream_update_params_fn(stream, params, n_params); +} + +void +pw_thread_loop_destroy(struct pw_thread_loop *loop) +{ + if (!LoadPWLibrary()) { + return; + } + return pw_thread_loop_destroy_fn(loop); +} + +struct pw_loop * +pw_thread_loop_get_loop(struct pw_thread_loop *loop) +{ + if (!LoadPWLibrary()) { + return nullptr; + } + return pw_thread_loop_get_loop_fn(loop); +} + +struct pw_thread_loop * +pw_thread_loop_new(const char *name, + const struct spa_dict *props) +{ + if (!LoadPWLibrary()) { + return nullptr; + } + return pw_thread_loop_new_fn(name, props); +} + +int +pw_thread_loop_start(struct pw_thread_loop *loop) +{ + if (!LoadPWLibrary()) { + return 0; + } + return pw_thread_loop_start_fn(loop); +} + +void +pw_thread_loop_stop(struct pw_thread_loop *loop) +{ + if (!LoadPWLibrary()) { + return; + } + return pw_thread_loop_stop_fn(loop); +} + +void +pw_thread_loop_lock(struct pw_thread_loop *loop) +{ + if (!LoadPWLibrary()) { + return; + } + return pw_thread_loop_lock_fn(loop); +} + +void +pw_thread_loop_unlock(struct pw_thread_loop *loop) +{ + if (!LoadPWLibrary()) { + return; + } + return pw_thread_loop_unlock_fn(loop); +} + + +struct pw_properties * +pw_properties_new_string(const char *str) +{ + if (!LoadPWLibrary()) { + return nullptr; + } + return pw_properties_new_string_fn(str); +} + diff --git a/third_party/pipewire/pipewire/array.h b/third_party/pipewire/pipewire/array.h new file mode 100644 index 0000000000..4e2dd72ebb --- /dev/null +++ b/third_party/pipewire/pipewire/array.h @@ -0,0 +1,176 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_ARRAY_H +#define PIPEWIRE_ARRAY_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <errno.h> + +#include <spa/utils/defs.h> + +/** \defgroup pw_array Array + * + * \brief An array object + * + * The array is a dynamically resizable data structure that can + * hold items of the same size. + */ + +/** + * \addtogroup pw_array + * \{ + */ +struct pw_array { + void *data; /**< pointer to array data */ + size_t size; /**< length of array in bytes */ + size_t alloc; /**< number of allocated memory in \a data */ + size_t extend; /**< number of bytes to extend with */ +}; + +#define PW_ARRAY_INIT(extend) (struct pw_array) { NULL, 0, 0, extend } + +#define pw_array_get_len_s(a,s) ((a)->size / (s)) +#define pw_array_get_unchecked_s(a,idx,s,t) SPA_PTROFF((a)->data,(idx)*(s),t) +#define pw_array_check_index_s(a,idx,s) ((idx) < pw_array_get_len_s(a,s)) + +/** Get the number of items of type \a t in array */ +#define pw_array_get_len(a,t) pw_array_get_len_s(a,sizeof(t)) +/** Get the item with index \a idx and type \a t from array */ +#define pw_array_get_unchecked(a,idx,t) pw_array_get_unchecked_s(a,idx,sizeof(t),t) +/** Check if an item with index \a idx and type \a t exist in array */ +#define pw_array_check_index(a,idx,t) pw_array_check_index_s(a,idx,sizeof(t)) + +#define pw_array_first(a) ((a)->data) +#define pw_array_end(a) SPA_PTROFF((a)->data, (a)->size, void) +#define pw_array_check(a,p) (SPA_PTROFF(p,sizeof(*p),void) <= pw_array_end(a)) + +#define pw_array_for_each(pos, array) \ + for (pos = (__typeof__(pos)) pw_array_first(array); \ + pw_array_check(array, pos); \ + (pos)++) + +#define pw_array_consume(pos, array) \ + for (pos = (__typeof__(pos)) pw_array_first(array); \ + pw_array_check(array, pos); \ + pos = (__typeof__(pos)) pw_array_first(array)) + +#define pw_array_remove(a,p) \ +({ \ + (a)->size -= sizeof(*(p)); \ + memmove(p, SPA_PTROFF((p), sizeof(*(p)), void), \ + SPA_PTRDIFF(pw_array_end(a),(p))); \ +}) + +/** Initialize the array with given extend */ +static inline void pw_array_init(struct pw_array *arr, size_t extend) +{ + arr->data = NULL; + arr->size = arr->alloc = 0; + arr->extend = extend; +} + +/** Clear the array */ +static inline void pw_array_clear(struct pw_array *arr) +{ + free(arr->data); + pw_array_init(arr, arr->extend); +} + +/** Reset the array */ +static inline void pw_array_reset(struct pw_array *arr) +{ + arr->size = 0; +} + +/** Make sure \a size bytes can be added to the array */ +static inline int pw_array_ensure_size(struct pw_array *arr, size_t size) +{ + size_t alloc, need; + + alloc = arr->alloc; + need = arr->size + size; + + if (SPA_UNLIKELY(alloc < need)) { + void *data; + alloc = SPA_MAX(alloc, arr->extend); + spa_assert(alloc != 0); /* forgot pw_array_init */ + while (alloc < need) + alloc *= 2; + if (SPA_UNLIKELY((data = realloc(arr->data, alloc)) == NULL)) + return -errno; + arr->data = data; + arr->alloc = alloc; + } + return 0; +} + +/** Add \a ref size bytes to \a arr. A pointer to memory that can + * hold at least \a size bytes is returned */ +static inline void *pw_array_add(struct pw_array *arr, size_t size) +{ + void *p; + + if (pw_array_ensure_size(arr, size) < 0) + return NULL; + + p = SPA_PTROFF(arr->data, arr->size, void); + arr->size += size; + + return p; +} + +/** Add \a ref size bytes to \a arr. When there is not enough memory to + * hold \a size bytes, NULL is returned */ +static inline void *pw_array_add_fixed(struct pw_array *arr, size_t size) +{ + void *p; + + if (SPA_UNLIKELY(arr->alloc < arr->size + size)) { + errno = ENOSPC; + return NULL; + } + + p = SPA_PTROFF(arr->data, arr->size, void); + arr->size += size; + + return p; +} + +/** Add a pointer to array */ +#define pw_array_add_ptr(a,p) \ + *((void**) pw_array_add(a, sizeof(void*))) = (p) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_ARRAY_H */ diff --git a/third_party/pipewire/pipewire/buffers.h b/third_party/pipewire/pipewire/buffers.h new file mode 100644 index 0000000000..df72bf3f8e --- /dev/null +++ b/third_party/pipewire/pipewire/buffers.h @@ -0,0 +1,74 @@ +/* PipeWire + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_BUFFERS_H +#define PIPEWIRE_BUFFERS_H + +#include <spa/node/node.h> + +#include <pipewire/context.h> +#include <pipewire/mem.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_buffers Buffers + * Buffer handling + */ + +/** + * \addtogroup pw_buffers + * \{ + */ + +#define PW_BUFFERS_FLAG_NONE 0 +#define PW_BUFFERS_FLAG_NO_MEM (1<<0) /**< don't allocate buffer memory */ +#define PW_BUFFERS_FLAG_SHARED (1<<1) /**< buffers can be shared */ +#define PW_BUFFERS_FLAG_DYNAMIC (1<<2) /**< buffers have dynamic data */ +#define PW_BUFFERS_FLAG_SHARED_MEM (1<<3) /**< buffers need shared memory */ + +struct pw_buffers { + struct pw_memblock *mem; /**< allocated buffer memory */ + struct spa_buffer **buffers; /**< port buffers */ + uint32_t n_buffers; /**< number of port buffers */ + uint32_t flags; /**< flags */ +}; + +int pw_buffers_negotiate(struct pw_context *context, uint32_t flags, + struct spa_node *outnode, uint32_t out_port_id, + struct spa_node *innode, uint32_t in_port_id, + struct pw_buffers *result); + +void pw_buffers_clear(struct pw_buffers *buffers); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_BUFFERS_H */ diff --git a/third_party/pipewire/pipewire/client.h b/third_party/pipewire/pipewire/client.h new file mode 100644 index 0000000000..2ed4c5b7bf --- /dev/null +++ b/third_party/pipewire/pipewire/client.h @@ -0,0 +1,186 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_CLIENT_H +#define PIPEWIRE_CLIENT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/param/param.h> + +#include <pipewire/proxy.h> +#include <pipewire/permission.h> + +/** \defgroup pw_client Client + * Client interface + */ + +/** + * \addtogroup pw_client + * \{ + */ +#define PW_TYPE_INTERFACE_Client PW_TYPE_INFO_INTERFACE_BASE "Client" + +#define PW_VERSION_CLIENT 3 +struct pw_client; + +/* default ID of the current client after connect */ +#define PW_ID_CLIENT 1 + +/** The client information. Extra information can be added in later versions */ +struct pw_client_info { + uint32_t id; /**< id of the global */ +#define PW_CLIENT_CHANGE_MASK_PROPS (1 << 0) +#define PW_CLIENT_CHANGE_MASK_ALL ((1 << 1)-1) + uint64_t change_mask; /**< bitfield of changed fields since last call */ + struct spa_dict *props; /**< extra properties */ +}; + +/** Update an existing \ref pw_client_info with \a update with reset */ +struct pw_client_info * +pw_client_info_update(struct pw_client_info *info, + const struct pw_client_info *update); +/** Merge an existing \ref pw_client_info with \a update */ +struct pw_client_info * +pw_client_info_merge(struct pw_client_info *info, + const struct pw_client_info *update, bool reset); +/** Free a \ref pw_client_info */ +void pw_client_info_free(struct pw_client_info *info); + + +#define PW_CLIENT_EVENT_INFO 0 +#define PW_CLIENT_EVENT_PERMISSIONS 1 +#define PW_CLIENT_EVENT_NUM 2 + +/** Client events */ +struct pw_client_events { +#define PW_VERSION_CLIENT_EVENTS 0 + uint32_t version; + /** + * Notify client info + * + * \param info info about the client + */ + void (*info) (void *data, const struct pw_client_info *info); + /** + * Notify a client permission + * + * Event emitted as a result of the get_permissions method. + * + * \param default_permissions the default permissions + * \param index the index of the first permission entry + * \param n_permissions the number of permissions + * \param permissions the permissions + */ + void (*permissions) (void *data, + uint32_t index, + uint32_t n_permissions, + const struct pw_permission *permissions); +}; + + +#define PW_CLIENT_METHOD_ADD_LISTENER 0 +#define PW_CLIENT_METHOD_ERROR 1 +#define PW_CLIENT_METHOD_UPDATE_PROPERTIES 2 +#define PW_CLIENT_METHOD_GET_PERMISSIONS 3 +#define PW_CLIENT_METHOD_UPDATE_PERMISSIONS 4 +#define PW_CLIENT_METHOD_NUM 5 + +/** Client methods */ +struct pw_client_methods { +#define PW_VERSION_CLIENT_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct pw_client_events *events, + void *data); + /** + * Send an error to a client + * + * \param id the global id to report the error on + * \param res an errno style error code + * \param message an error string + */ + int (*error) (void *object, uint32_t id, int res, const char *message); + /** + * Update client properties + * + * \param props new properties + */ + int (*update_properties) (void *object, const struct spa_dict *props); + + /** + * Get client permissions + * + * A permissions event will be emitted with the permissions. + * + * \param index the first index to query, 0 for first + * \param num the maximum number of items to get + */ + int (*get_permissions) (void *object, uint32_t index, uint32_t num); + /** + * Manage the permissions of the global objects for this + * client + * + * Update the permissions of the global objects using the + * provided array with permissions + * + * Globals can use the default permissions or can have specific + * permissions assigned to them. + * + * \param n_permissions number of permissions + * \param permissions array of permissions + */ + int (*update_permissions) (void *object, uint32_t n_permissions, + const struct pw_permission *permissions); +}; + +#define pw_client_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)o, \ + struct pw_client_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define pw_client_add_listener(c,...) pw_client_method(c,add_listener,0,__VA_ARGS__) +#define pw_client_error(c,...) pw_client_method(c,error,0,__VA_ARGS__) +#define pw_client_update_properties(c,...) pw_client_method(c,update_properties,0,__VA_ARGS__) +#define pw_client_get_permissions(c,...) pw_client_method(c,get_permissions,0,__VA_ARGS__) +#define pw_client_update_permissions(c,...) pw_client_method(c,update_permissions,0,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_CLIENT_H */ diff --git a/third_party/pipewire/pipewire/conf.h b/third_party/pipewire/pipewire/conf.h new file mode 100644 index 0000000000..459b3b6a85 --- /dev/null +++ b/third_party/pipewire/pipewire/conf.h @@ -0,0 +1,43 @@ +/* PipeWire + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <pipewire/context.h> + +/** \defgroup pw_conf Configuration + * Loading/saving properties from/to configuration files. + */ + +/** + * \addtogroup pw_conf + * \{ + */ + +int pw_conf_load_conf(const char *prefix, const char *name, struct pw_properties *conf); +int pw_conf_load_state(const char *prefix, const char *name, struct pw_properties *conf); +int pw_conf_save_state(const char *prefix, const char *name, const struct pw_properties *conf); + + +/** + * \} + */ diff --git a/third_party/pipewire/pipewire/context.h b/third_party/pipewire/pipewire/context.h new file mode 100644 index 0000000000..31292c4635 --- /dev/null +++ b/third_party/pipewire/pipewire/context.h @@ -0,0 +1,192 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_CONTEXT_H +#define PIPEWIRE_CONTEXT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> + +/** \defgroup pw_context Context + * + * \brief The PipeWire context object manages all locally available + * resources. It is used by both clients and servers. + * + * The context is used to: + * + * - Load modules and extend the functionality. This includes + * extending the protocol with new object types or creating + * any of the available objects. + * + * - Create implementations of various objects like nodes, + * devices, factories, modules, etc.. This will usually also + * create pw_global objects that can then be shared with + * clients. + * + * - Connect to another PipeWire instance (the main daemon, for + * example) and interact with it (See \ref page_core_api). + * + * - Export a local implementation of an object to another + * instance. + */ + +/** + * \addtogroup pw_context + * @{ + */ +struct pw_context; + +struct pw_global; +struct pw_impl_client; + +#include <pipewire/core.h> +#include <pipewire/loop.h> +#include <pipewire/properties.h> + +/** context events emitted by the context object added with \ref pw_context_add_listener */ +struct pw_context_events { +#define PW_VERSION_CONTEXT_EVENTS 0 + uint32_t version; + + /** The context is being destroyed */ + void (*destroy) (void *data); + /** The context is being freed */ + void (*free) (void *data); + /** a new client object is added */ + void (*check_access) (void *data, struct pw_impl_client *client); + /** a new global object was added */ + void (*global_added) (void *data, struct pw_global *global); + /** a global object was removed */ + void (*global_removed) (void *data, struct pw_global *global); +}; + +/** Make a new context object for a given main_loop. Ownership of the properties is taken */ +struct pw_context * pw_context_new(struct pw_loop *main_loop, /**< a main loop to run in */ + struct pw_properties *props, /**< extra properties */ + size_t user_data_size /**< extra user data size */); + +/** destroy a context object, all resources except the main_loop will be destroyed */ +void pw_context_destroy(struct pw_context *context); + +/** Get the context user data */ +void *pw_context_get_user_data(struct pw_context *context); + +/** Add a new event listener to a context */ +void pw_context_add_listener(struct pw_context *context, + struct spa_hook *listener, + const struct pw_context_events *events, + void *data); + +/** Get the context properties */ +const struct pw_properties *pw_context_get_properties(struct pw_context *context); + +/** Update the context properties */ +int pw_context_update_properties(struct pw_context *context, const struct spa_dict *dict); + +/** Get a config section for this context. Since 0.3.22, deprecated, + * use pw_context_conf_section_for_each(). */ +const char *pw_context_get_conf_section(struct pw_context *context, const char *section); +/** Parse a standard config section for this context. Since 0.3.22 */ +int pw_context_parse_conf_section(struct pw_context *context, + struct pw_properties *conf, const char *section); + +/** update properties from a section into props. Since 0.3.45 */ +int pw_context_conf_update_props(struct pw_context *context, const char *section, + struct pw_properties *props); +/** emit callback for all config sections. Since 0.3.45 */ +int pw_context_conf_section_for_each(struct pw_context *context, const char *section, + int (*callback) (void *data, const char *location, const char *section, + const char *str, size_t len), + void *data); +/** emit callback for all matched properties. Since 0.3.46 */ +int pw_context_conf_section_match_rules(struct pw_context *context, const char *section, + const struct spa_dict *props, + int (*callback) (void *data, const char *location, const char *action, + const char *str, size_t len), + void *data); + +/** Get the context support objects */ +const struct spa_support *pw_context_get_support(struct pw_context *context, uint32_t *n_support); + +/** get the context main loop */ +struct pw_loop *pw_context_get_main_loop(struct pw_context *context); + +/** Get the work queue from the context: Since 0.3.26 */ +struct pw_work_queue *pw_context_get_work_queue(struct pw_context *context); + +/** Iterate the globals of the context. The callback should return + * 0 to fetch the next item, any other value stops the iteration and returns + * the value. When all callbacks return 0, this function returns 0 when all + * globals are iterated. */ +int pw_context_for_each_global(struct pw_context *context, + int (*callback) (void *data, struct pw_global *global), + void *data); + +/** Find a context global by id */ +struct pw_global *pw_context_find_global(struct pw_context *context, /**< the context */ + uint32_t id /**< the global id */); + +/** add a spa library for the given factory_name regex */ +int pw_context_add_spa_lib(struct pw_context *context, const char *factory_regex, const char *lib); + +/** find the library name for a spa factory */ +const char * pw_context_find_spa_lib(struct pw_context *context, const char *factory_name); + +struct spa_handle *pw_context_load_spa_handle(struct pw_context *context, + const char *factory_name, + const struct spa_dict *info); + + +/** data for registering export functions */ +struct pw_export_type { + struct spa_list link; + const char *type; + struct pw_proxy * (*func) (struct pw_core *core, + const char *type, const struct spa_dict *props, void *object, + size_t user_data_size); +}; + +/** register a type that can be exported on a context_proxy. This is usually used by + * extension modules */ +int pw_context_register_export_type(struct pw_context *context, struct pw_export_type *type); +/** find information about registered export type */ +const struct pw_export_type *pw_context_find_export_type(struct pw_context *context, const char *type); + +/** add an object to the context */ +int pw_context_set_object(struct pw_context *context, const char *type, void *value); +/** get an object from the context */ +void *pw_context_get_object(struct pw_context *context, const char *type); + +/** + * \} + */ +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_CONTEXT_H */ diff --git a/third_party/pipewire/pipewire/control.h b/third_party/pipewire/pipewire/control.h new file mode 100644 index 0000000000..92d89a1538 --- /dev/null +++ b/third_party/pipewire/pipewire/control.h @@ -0,0 +1,82 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_CONTROL_H +#define PIPEWIRE_CONTROL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/hook.h> + +/** \defgroup pw_control Control + * + * \brief A control can be used to control a port property. + */ + +/** + * \addtogroup pw_control + * \{ + */ +struct pw_control; + +#include <pipewire/impl.h> + +/** Port events, use \ref pw_control_add_listener */ +struct pw_control_events { +#define PW_VERSION_CONTROL_EVENTS 0 + uint32_t version; + + /** The control is destroyed */ + void (*destroy) (void *data); + + /** The control is freed */ + void (*free) (void *data); + + /** control is linked to another control */ + void (*linked) (void *data, struct pw_control *other); + /** control is unlinked from another control */ + void (*unlinked) (void *data, struct pw_control *other); + +}; + +/** Get the control parent port or NULL when not set */ +struct pw_impl_port *pw_control_get_port(struct pw_control *control); + +/** Add an event listener on the control */ +void pw_control_add_listener(struct pw_control *control, + struct spa_hook *listener, + const struct pw_control_events *events, + void *data); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_CONTROL_H */ diff --git a/third_party/pipewire/pipewire/core.h b/third_party/pipewire/pipewire/core.h new file mode 100644 index 0000000000..604e7ccdfc --- /dev/null +++ b/third_party/pipewire/pipewire/core.h @@ -0,0 +1,629 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_CORE_H +#define PIPEWIRE_CORE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> +#include <errno.h> + +#include <spa/utils/hook.h> + +/** \defgroup pw_core Core + * + * \brief The core global object. + * + * This is a special singleton object. It is used for internal PipeWire + * protocol features. Connecting to a PipeWire instance returns one core + * object, the caller should then register event listeners + * using \ref pw_core_add_listener. + * + * Updates to the core object are then provided through the \ref + * pw_core_events interface. See \ref page_tutorial2 for an example. + */ + +/** + * \addtogroup pw_core + * \{ + */ +#define PW_TYPE_INTERFACE_Core PW_TYPE_INFO_INTERFACE_BASE "Core" +#define PW_TYPE_INTERFACE_Registry PW_TYPE_INFO_INTERFACE_BASE "Registry" + +#define PW_VERSION_CORE 3 +struct pw_core; +#define PW_VERSION_REGISTRY 3 +struct pw_registry; + +/** The default remote name to connect to */ +#define PW_DEFAULT_REMOTE "pipewire-0" + +/** default ID for the core object after connect */ +#define PW_ID_CORE 0 + +/* invalid ID that matches any object when used for permissions */ +#define PW_ID_ANY (uint32_t)(0xffffffff) + +/** The core information. Extra information may be added in later versions, + * clients must not assume a constant struct size */ +struct pw_core_info { + uint32_t id; /**< id of the global */ + uint32_t cookie; /**< a random cookie for identifying this instance of PipeWire */ + const char *user_name; /**< name of the user that started the core */ + const char *host_name; /**< name of the machine the core is running on */ + const char *version; /**< version of the core */ + const char *name; /**< name of the core */ +#define PW_CORE_CHANGE_MASK_PROPS (1 << 0) +#define PW_CORE_CHANGE_MASK_ALL ((1 << 1)-1) + uint64_t change_mask; /**< bitfield of changed fields since last call */ + struct spa_dict *props; /**< extra properties */ +}; + +#include <pipewire/context.h> +#include <pipewire/properties.h> +#include <pipewire/proxy.h> + +/** Update an existing \ref pw_core_info with \a update with reset */ +struct pw_core_info * +pw_core_info_update(struct pw_core_info *info, + const struct pw_core_info *update); +/** Update an existing \ref pw_core_info with \a update */ +struct pw_core_info * +pw_core_info_merge(struct pw_core_info *info, + const struct pw_core_info *update, bool reset); +/** Free a \ref pw_core_info */ +void pw_core_info_free(struct pw_core_info *info); + +/** Core */ + +#define PW_CORE_EVENT_INFO 0 +#define PW_CORE_EVENT_DONE 1 +#define PW_CORE_EVENT_PING 2 +#define PW_CORE_EVENT_ERROR 3 +#define PW_CORE_EVENT_REMOVE_ID 4 +#define PW_CORE_EVENT_BOUND_ID 5 +#define PW_CORE_EVENT_ADD_MEM 6 +#define PW_CORE_EVENT_REMOVE_MEM 7 +#define PW_CORE_EVENT_NUM 8 + +/** \struct pw_core_events + * \brief Core events + */ +struct pw_core_events { +#define PW_VERSION_CORE_EVENTS 0 + uint32_t version; + + /** + * Notify new core info + * + * This event is emitted when first bound to the core or when the + * hello method is called. + * + * \param info new core info + */ + void (*info) (void *data, const struct pw_core_info *info); + /** + * Emit a done event + * + * The done event is emitted as a result of a sync method with the + * same seq number. + * + * \param seq the seq number passed to the sync method call + */ + void (*done) (void *data, uint32_t id, int seq); + + /** Emit a ping event + * + * The client should reply with a pong reply with the same seq + * number. + */ + void (*ping) (void *data, uint32_t id, int seq); + + /** + * Fatal error event + * + * The error event is sent out when a fatal (non-recoverable) + * error has occurred. The id argument is the proxy object where + * the error occurred, most often in response to a request to that + * object. The message is a brief description of the error, + * for (debugging) convenience. + * + * This event is usually also emitted on the proxy object with + * \a id. + * + * \param id object where the error occurred + * \param seq the sequence number that generated the error + * \param res error code + * \param message error description + */ + void (*error) (void *data, uint32_t id, int seq, int res, const char *message); + /** + * Remove an object ID + * + * This event is used internally by the object ID management + * logic. When a client deletes an object, the server will send + * this event to acknowledge that it has seen the delete request. + * When the client receives this event, it will know that it can + * safely reuse the object ID. + * + * \param id deleted object ID + */ + void (*remove_id) (void *data, uint32_t id); + + /** + * Notify an object binding + * + * This event is emitted when a local object ID is bound to a + * global ID. It is emitted before the global becomes visible in the + * registry. + * + * \param id bound object ID + * \param global_id the global id bound to + */ + void (*bound_id) (void *data, uint32_t id, uint32_t global_id); + + /** + * Add memory for a client + * + * Memory is given to a client as \a fd of a certain + * memory \a type. + * + * Further references to this fd will be made with the per memory + * unique identifier \a id. + * + * \param id the unique id of the memory + * \param type the memory type, one of enum spa_data_type + * \param fd the file descriptor + * \param flags extra flags + */ + void (*add_mem) (void *data, uint32_t id, uint32_t type, int fd, uint32_t flags); + + /** + * Remove memory for a client + * + * \param id the memory id to remove + */ + void (*remove_mem) (void *data, uint32_t id); +}; + +#define PW_CORE_METHOD_ADD_LISTENER 0 +#define PW_CORE_METHOD_HELLO 1 +#define PW_CORE_METHOD_SYNC 2 +#define PW_CORE_METHOD_PONG 3 +#define PW_CORE_METHOD_ERROR 4 +#define PW_CORE_METHOD_GET_REGISTRY 5 +#define PW_CORE_METHOD_CREATE_OBJECT 6 +#define PW_CORE_METHOD_DESTROY 7 +#define PW_CORE_METHOD_NUM 8 + +/** + * \struct pw_core_methods + * \brief Core methods + * + * The core global object. This is a singleton object used for + * creating new objects in the remote PipeWire instance. It is + * also used for internal features. + */ +struct pw_core_methods { +#define PW_VERSION_CORE_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct pw_core_events *events, + void *data); + /** + * Start a conversation with the server. This will send + * the core info and will destroy all resources for the client + * (except the core and client resource). + */ + int (*hello) (void *object, uint32_t version); + /** + * Do server roundtrip + * + * Ask the server to emit the 'done' event with \a seq. + * + * Since methods are handled in-order and events are delivered + * in-order, this can be used as a barrier to ensure all previous + * methods and the resulting events have been handled. + * + * \param seq the seq number passed to the done event + */ + int (*sync) (void *object, uint32_t id, int seq); + /** + * Reply to a server ping event. + * + * Reply to the server ping event with the same seq. + * + * \param seq the seq number received in the ping event + */ + int (*pong) (void *object, uint32_t id, int seq); + /** + * Fatal error event + * + * The error method is sent out when a fatal (non-recoverable) + * error has occurred. The id argument is the proxy object where + * the error occurred, most often in response to an event on that + * object. The message is a brief description of the error, + * for (debugging) convenience. + * + * This method is usually also emitted on the resource object with + * \a id. + * + * \param id object where the error occurred + * \param res error code + * \param message error description + */ + int (*error) (void *object, uint32_t id, int seq, int res, const char *message); + /** + * Get the registry object + * + * Create a registry object that allows the client to list and bind + * the global objects available from the PipeWire server + * \param version the client version + * \param user_data_size extra size + */ + struct pw_registry * (*get_registry) (void *object, uint32_t version, + size_t user_data_size); + + /** + * Create a new object on the PipeWire server from a factory. + * + * \param factory_name the factory name to use + * \param type the interface to bind to + * \param version the version of the interface + * \param props extra properties + * \param user_data_size extra size + */ + void * (*create_object) (void *object, + const char *factory_name, + const char *type, + uint32_t version, + const struct spa_dict *props, + size_t user_data_size); + /** + * Destroy an resource + * + * Destroy the server resource for the given proxy. + * + * \param obj the proxy to destroy + */ + int (*destroy) (void *object, void *proxy); +}; + +#define pw_core_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)o, \ + struct pw_core_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define pw_core_add_listener(c,...) pw_core_method(c,add_listener,0,__VA_ARGS__) +#define pw_core_hello(c,...) pw_core_method(c,hello,0,__VA_ARGS__) +#define pw_core_sync(c,...) pw_core_method(c,sync,0,__VA_ARGS__) +#define pw_core_pong(c,...) pw_core_method(c,pong,0,__VA_ARGS__) +#define pw_core_error(c,...) pw_core_method(c,error,0,__VA_ARGS__) + + +static inline +SPA_PRINTF_FUNC(5, 0) int +pw_core_errorv(struct pw_core *core, uint32_t id, int seq, + int res, const char *message, va_list args) +{ + char buffer[1024]; + vsnprintf(buffer, sizeof(buffer), message, args); + buffer[1023] = '\0'; + return pw_core_error(core, id, seq, res, buffer); +} + +static inline +SPA_PRINTF_FUNC(5, 6) int +pw_core_errorf(struct pw_core *core, uint32_t id, int seq, + int res, const char *message, ...) +{ + va_list args; + int r; + va_start(args, message); + r = pw_core_errorv(core, id, seq, res, message, args); + va_end(args); + return r; +} + +static inline struct pw_registry * +pw_core_get_registry(struct pw_core *core, uint32_t version, size_t user_data_size) +{ + struct pw_registry *res = NULL; + spa_interface_call_res((struct spa_interface*)core, + struct pw_core_methods, res, + get_registry, 0, version, user_data_size); + return res; +} + +static inline void * +pw_core_create_object(struct pw_core *core, + const char *factory_name, + const char *type, + uint32_t version, + const struct spa_dict *props, + size_t user_data_size) +{ + void *res = NULL; + spa_interface_call_res((struct spa_interface*)core, + struct pw_core_methods, res, + create_object, 0, factory_name, + type, version, props, user_data_size); + return res; +} + +#define pw_core_destroy(c,...) pw_core_method(c,destroy,0,__VA_ARGS__) + +/** + * \} + */ + +/** \defgroup pw_registry Registry + * + * The registry object is a singleton object that keeps track of + * global objects on the PipeWire instance. See also \ref pw_global. + * + * Global objects typically represent an actual object in PipeWire + * (for example, a module or node) or they are singleton + * objects such as the core. + * + * When a client creates a registry object, the registry object + * will emit a global event for each global currently in the + * registry. Globals come and go as a result of device hotplugs or + * reconfiguration or other events, and the registry will send out + * global and global_remove events to keep the client up to date + * with the changes. To mark the end of the initial burst of + * events, the client can use the pw_core.sync methosd immediately + * after calling pw_core.get_registry. + * + * A client can bind to a global object by using the bind + * request. This creates a client-side proxy that lets the object + * emit events to the client and lets the client invoke methods on + * the object. See \ref page_proxy + * + * Clients can also change the permissions of the global objects that + * it can see. This is interesting when you want to configure a + * pipewire session before handing it to another application. You + * can, for example, hide certain existing or new objects or limit + * the access permissions on an object. + */ + +/** + * \addtogroup pw_registry + * \{ + */ + +#define PW_REGISTRY_EVENT_GLOBAL 0 +#define PW_REGISTRY_EVENT_GLOBAL_REMOVE 1 +#define PW_REGISTRY_EVENT_NUM 2 + +/** Registry events */ +struct pw_registry_events { +#define PW_VERSION_REGISTRY_EVENTS 0 + uint32_t version; + /** + * Notify of a new global object + * + * The registry emits this event when a new global object is + * available. + * + * \param id the global object id + * \param permissions the permissions of the object + * \param type the type of the interface + * \param version the version of the interface + * \param props extra properties of the global + */ + void (*global) (void *data, uint32_t id, + uint32_t permissions, const char *type, uint32_t version, + const struct spa_dict *props); + /** + * Notify of a global object removal + * + * Emitted when a global object was removed from the registry. + * If the client has any bindings to the global, it should destroy + * those. + * + * \param id the id of the global that was removed + */ + void (*global_remove) (void *data, uint32_t id); +}; + +#define PW_REGISTRY_METHOD_ADD_LISTENER 0 +#define PW_REGISTRY_METHOD_BIND 1 +#define PW_REGISTRY_METHOD_DESTROY 2 +#define PW_REGISTRY_METHOD_NUM 3 + +/** Registry methods */ +struct pw_registry_methods { +#define PW_VERSION_REGISTRY_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct pw_registry_events *events, + void *data); + /** + * Bind to a global object + * + * Bind to the global object with \a id and use the client proxy + * with new_id as the proxy. After this call, methods can be + * send to the remote global object and events can be received + * + * \param id the global id to bind to + * \param type the interface type to bind to + * \param version the interface version to use + * \returns the new object + */ + void * (*bind) (void *object, uint32_t id, const char *type, uint32_t version, + size_t use_data_size); + + /** + * Attempt to destroy a global object + * + * Try to destroy the global object. + * + * \param id the global id to destroy + */ + int (*destroy) (void *object, uint32_t id); +}; + +#define pw_registry_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)o, \ + struct pw_registry_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +/** Registry */ +#define pw_registry_add_listener(p,...) pw_registry_method(p,add_listener,0,__VA_ARGS__) + +static inline void * +pw_registry_bind(struct pw_registry *registry, + uint32_t id, const char *type, uint32_t version, + size_t user_data_size) +{ + void *res = NULL; + spa_interface_call_res((struct spa_interface*)registry, + struct pw_registry_methods, res, + bind, 0, id, type, version, user_data_size); + return res; +} + +#define pw_registry_destroy(p,...) pw_registry_method(p,destroy,0,__VA_ARGS__) + +/** + * \} + */ + +/** + * \addtogroup pw_core + * \{ + */ + +/** Connect to a PipeWire instance + * + * \param context a \ref pw_context + * \param properties optional properties, ownership of the properties is + * taken. + * \param user_data_size extra user data size + * + * \return a \ref pw_core on success or NULL with errno set on error. The core + * will have an id of \ref PW_ID_CORE (0) + */ +struct pw_core * +pw_context_connect(struct pw_context *context, + struct pw_properties *properties, + size_t user_data_size); + +/** Connect to a PipeWire instance on the given socket + * + * \param context a \ref pw_context + * \param fd the connected socket to use, the socket will be closed + * automatically on disconnect or error. + * \param properties optional properties, ownership of the properties is + * taken. + * \param user_data_size extra user data size + * + * \return a \ref pw_core on success or NULL with errno set on error */ +struct pw_core * +pw_context_connect_fd(struct pw_context *context, + int fd, + struct pw_properties *properties, + size_t user_data_size); + +/** Connect to a given PipeWire instance + * + * \param context a \ref pw_context to connect to + * \param properties optional properties, ownership of the properties is + * taken. + * \param user_data_size extra user data size + * + * \return a \ref pw_core on success or NULL with errno set on error */ +struct pw_core * +pw_context_connect_self(struct pw_context *context, + struct pw_properties *properties, + size_t user_data_size); + +/** Steal the fd of the core connection or < 0 on error. The core + * will be disconnected after this call. */ +int pw_core_steal_fd(struct pw_core *core); + +/** Pause or resume the core. When the core is paused, no new events + * will be dispatched until the core is resumed again. */ +int pw_core_set_paused(struct pw_core *core, bool paused); + +/** disconnect and destroy a core */ +int pw_core_disconnect(struct pw_core *core); + +/** Get the user_data. It is of the size specified when this object was + * constructed */ +void *pw_core_get_user_data(struct pw_core *core); + +/** Get the client proxy of the connected core. This will have the id + * of PW_ID_CLIENT (1) */ +struct pw_client * pw_core_get_client(struct pw_core *core); + +/** Get the context object used to created this core */ +struct pw_context * pw_core_get_context(struct pw_core *core); + +/** Get properties from the core */ +const struct pw_properties *pw_core_get_properties(struct pw_core *core); + +/** Update the core properties. This updates the properties + * of the associated client. + * \return the number of properties that were updated */ +int pw_core_update_properties(struct pw_core *core, const struct spa_dict *dict); + +/** Get the core mempool object */ +struct pw_mempool * pw_core_get_mempool(struct pw_core *core); + +/** Get the proxy with the given id */ +struct pw_proxy *pw_core_find_proxy(struct pw_core *core, uint32_t id); + +/** Export an object into the PipeWire instance associated with core */ +struct pw_proxy *pw_core_export(struct pw_core *core, /**< the core */ + const char *type, /**< the type of object */ + const struct spa_dict *props, /**< extra properties */ + void *object, /**< object to export */ + size_t user_data_size /**< extra user data */); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_CORE_H */ diff --git a/third_party/pipewire/pipewire/data-loop.h b/third_party/pipewire/pipewire/data-loop.h new file mode 100644 index 0000000000..a459c19e54 --- /dev/null +++ b/third_party/pipewire/pipewire/data-loop.h @@ -0,0 +1,113 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_DATA_LOOP_H +#define PIPEWIRE_DATA_LOOP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/hook.h> +#include <spa/support/thread.h> + +/** \defgroup pw_data_loop Data Loop + * + * \brief PipeWire rt-loop object + * + * This loop starts a new real-time thread that + * is designed to run the processing graph. + */ + +/** + * \addtogroup pw_data_loop + * \{ + */ +struct pw_data_loop; + +#include <pipewire/loop.h> +#include <pipewire/properties.h> + +/** Loop events, use \ref pw_data_loop_add_listener to add a listener */ +struct pw_data_loop_events { +#define PW_VERSION_DATA_LOOP_EVENTS 0 + uint32_t version; + /** The loop is destroyed */ + void (*destroy) (void *data); +}; + +/** Make a new loop. */ +struct pw_data_loop * +pw_data_loop_new(const struct spa_dict *props); + +/** Add an event listener to loop */ +void pw_data_loop_add_listener(struct pw_data_loop *loop, + struct spa_hook *listener, + const struct pw_data_loop_events *events, + void *data); + +/** wait for activity on the loop up to \a timeout milliseconds. + * Should be called from the loop function */ +int pw_data_loop_wait(struct pw_data_loop *loop, int timeout); + +/** make sure the thread will exit. Can be called from a loop callback */ +void pw_data_loop_exit(struct pw_data_loop *loop); + +/** Get the loop implementation of this data loop */ +struct pw_loop * +pw_data_loop_get_loop(struct pw_data_loop *loop); + +/** Destroy the loop */ +void pw_data_loop_destroy(struct pw_data_loop *loop); + +/** Start the processing thread */ +int pw_data_loop_start(struct pw_data_loop *loop); + +/** Stop the processing thread */ +int pw_data_loop_stop(struct pw_data_loop *loop); + +/** Check if the current thread is the processing thread */ +bool pw_data_loop_in_thread(struct pw_data_loop *loop); +/** Get the thread object */ +struct spa_thread *pw_data_loop_get_thread(struct pw_data_loop *loop); + +/** invoke func in the context of the thread or in the caller thread when + * the loop is not running. Since 0.3.3 */ +int pw_data_loop_invoke(struct pw_data_loop *loop, + spa_invoke_func_t func, uint32_t seq, const void *data, size_t size, + bool block, void *user_data); + +/** Set a custom spa_thread_utils for this loop. Setting NULL restores the + * system default implementation. Since 0.3.50 */ +void pw_data_loop_set_thread_utils(struct pw_data_loop *loop, + struct spa_thread_utils *impl); +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_DATA_LOOP_H */ diff --git a/third_party/pipewire/pipewire/device.h b/third_party/pipewire/pipewire/device.h new file mode 100644 index 0000000000..5bcaf80822 --- /dev/null +++ b/third_party/pipewire/pipewire/device.h @@ -0,0 +1,178 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_DEVICE_H +#define PIPEWIRE_DEVICE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> + +#include <pipewire/proxy.h> + +/** \defgroup pw_device Device + * Device interface + */ + +/** + * \addtogroup pw_device + * \{ + */ + +#define PW_TYPE_INTERFACE_Device PW_TYPE_INFO_INTERFACE_BASE "Device" + +#define PW_VERSION_DEVICE 3 +struct pw_device; + +/** The device information. Extra information can be added in later versions */ +struct pw_device_info { + uint32_t id; /**< id of the global */ +#define PW_DEVICE_CHANGE_MASK_PROPS (1 << 0) +#define PW_DEVICE_CHANGE_MASK_PARAMS (1 << 1) +#define PW_DEVICE_CHANGE_MASK_ALL ((1 << 2)-1) + uint64_t change_mask; /**< bitfield of changed fields since last call */ + struct spa_dict *props; /**< extra properties */ + struct spa_param_info *params; /**< parameters */ + uint32_t n_params; /**< number of items in \a params */ +}; + +/** Update and existing \ref pw_device_info with \a update and reset */ +struct pw_device_info * +pw_device_info_update(struct pw_device_info *info, + const struct pw_device_info *update); +/** Merge and existing \ref pw_device_info with \a update */ +struct pw_device_info * +pw_device_info_merge(struct pw_device_info *info, + const struct pw_device_info *update, bool reset); +/** Free a \ref pw_device_info */ +void pw_device_info_free(struct pw_device_info *info); + +#define PW_DEVICE_EVENT_INFO 0 +#define PW_DEVICE_EVENT_PARAM 1 +#define PW_DEVICE_EVENT_NUM 2 + +/** Device events */ +struct pw_device_events { +#define PW_VERSION_DEVICE_EVENTS 0 + uint32_t version; + /** + * Notify device info + * + * \param info info about the device + */ + void (*info) (void *data, const struct pw_device_info *info); + /** + * Notify a device param + * + * Event emitted as a result of the enum_params method. + * + * \param seq the sequence number of the request + * \param id the param id + * \param index the param index + * \param next the param index of the next param + * \param param the parameter + */ + void (*param) (void *data, int seq, + uint32_t id, uint32_t index, uint32_t next, + const struct spa_pod *param); +}; + + +#define PW_DEVICE_METHOD_ADD_LISTENER 0 +#define PW_DEVICE_METHOD_SUBSCRIBE_PARAMS 1 +#define PW_DEVICE_METHOD_ENUM_PARAMS 2 +#define PW_DEVICE_METHOD_SET_PARAM 3 +#define PW_DEVICE_METHOD_NUM 4 + +/** Device methods */ +struct pw_device_methods { +#define PW_VERSION_DEVICE_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct pw_device_events *events, + void *data); + /** + * Subscribe to parameter changes + * + * Automatically emit param events for the given ids when + * they are changed. + * + * \param ids an array of param ids + * \param n_ids the number of ids in \a ids + */ + int (*subscribe_params) (void *object, uint32_t *ids, uint32_t n_ids); + + /** + * Enumerate device parameters + * + * Start enumeration of device parameters. For each param, a + * param event will be emitted. + * + * \param seq a sequence number to place in the reply + * \param id the parameter id to enum or PW_ID_ANY for all + * \param start the start index or 0 for the first param + * \param num the maximum number of params to retrieve + * \param filter a param filter or NULL + */ + int (*enum_params) (void *object, int seq, uint32_t id, uint32_t start, uint32_t num, + const struct spa_pod *filter); + /** + * Set a parameter on the device + * + * \param id the parameter id to set + * \param flags extra parameter flags + * \param param the parameter to set + */ + int (*set_param) (void *object, uint32_t id, uint32_t flags, + const struct spa_pod *param); +}; + +#define pw_device_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)o, \ + struct pw_device_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define pw_device_add_listener(c,...) pw_device_method(c,add_listener,0,__VA_ARGS__) +#define pw_device_subscribe_params(c,...) pw_device_method(c,subscribe_params,0,__VA_ARGS__) +#define pw_device_enum_params(c,...) pw_device_method(c,enum_params,0,__VA_ARGS__) +#define pw_device_set_param(c,...) pw_device_method(c,set_param,0,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_DEVICE_H */ diff --git a/third_party/pipewire/pipewire/factory.h b/third_party/pipewire/pipewire/factory.h new file mode 100644 index 0000000000..c747dd965d --- /dev/null +++ b/third_party/pipewire/pipewire/factory.h @@ -0,0 +1,123 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_FACTORY_H +#define PIPEWIRE_FACTORY_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> +#include <errno.h> + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> + +#include <pipewire/proxy.h> + +/** \defgroup pw_factory Factory + * Factory interface + */ + +/** + * \addtogroup pw_factory + * \{ + */ +#define PW_TYPE_INTERFACE_Factory PW_TYPE_INFO_INTERFACE_BASE "Factory" + +#define PW_VERSION_FACTORY 3 +struct pw_factory; + +/** The factory information. Extra information can be added in later versions */ +struct pw_factory_info { + uint32_t id; /**< id of the global */ + const char *name; /**< name the factory */ + const char *type; /**< type of the objects created by this factory */ + uint32_t version; /**< version of the objects */ +#define PW_FACTORY_CHANGE_MASK_PROPS (1 << 0) +#define PW_FACTORY_CHANGE_MASK_ALL ((1 << 1)-1) + uint64_t change_mask; /**< bitfield of changed fields since last call */ + struct spa_dict *props; /**< the properties of the factory */ +}; + +struct pw_factory_info * +pw_factory_info_update(struct pw_factory_info *info, + const struct pw_factory_info *update); +struct pw_factory_info * +pw_factory_info_merge(struct pw_factory_info *info, + const struct pw_factory_info *update, bool reset); +void +pw_factory_info_free(struct pw_factory_info *info); + + +#define PW_FACTORY_EVENT_INFO 0 +#define PW_FACTORY_EVENT_NUM 1 + +/** Factory events */ +struct pw_factory_events { +#define PW_VERSION_FACTORY_EVENTS 0 + uint32_t version; + /** + * Notify factory info + * + * \param info info about the factory + */ + void (*info) (void *data, const struct pw_factory_info *info); +}; + +#define PW_FACTORY_METHOD_ADD_LISTENER 0 +#define PW_FACTORY_METHOD_NUM 1 + +/** Factory methods */ +struct pw_factory_methods { +#define PW_VERSION_FACTORY_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct pw_factory_events *events, + void *data); +}; + +#define pw_factory_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)o, \ + struct pw_factory_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define pw_factory_add_listener(c,...) pw_factory_method(c,add_listener,0,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_FACTORY_H */ diff --git a/third_party/pipewire/pipewire/filter.h b/third_party/pipewire/pipewire/filter.h new file mode 100644 index 0000000000..255608ab81 --- /dev/null +++ b/third_party/pipewire/pipewire/filter.h @@ -0,0 +1,250 @@ +/* PipeWire + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_FILTER_H +#define PIPEWIRE_FILTER_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_filter Filter + * + * \brief PipeWire filter object class + * + * The filter object provides a convenient way to implement + * processing filters. + * + * See also \ref api_pw_core + */ + +/** + * \addtogroup pw_filter + * \{ + */ +struct pw_filter; + +#include <spa/buffer/buffer.h> +#include <spa/node/io.h> +#include <spa/param/param.h> +#include <spa/pod/command.h> + +#include <pipewire/core.h> +#include <pipewire/stream.h> + +/** \enum pw_filter_state The state of a filter */ +enum pw_filter_state { + PW_FILTER_STATE_ERROR = -1, /**< the stream is in error */ + PW_FILTER_STATE_UNCONNECTED = 0, /**< unconnected */ + PW_FILTER_STATE_CONNECTING = 1, /**< connection is in progress */ + PW_FILTER_STATE_PAUSED = 2, /**< filter is connected and paused */ + PW_FILTER_STATE_STREAMING = 3 /**< filter is streaming */ +}; + +#if 0 +struct pw_buffer { + struct spa_buffer *buffer; /**< the spa buffer */ + void *user_data; /**< user data attached to the buffer */ + uint64_t size; /**< For input ports, this field is set by pw_filter + * with the duration of the buffer in ticks. + * For output ports, this field is set by the user. + * This field is added for all queued buffers and + * returned in the time info. */ +}; +#endif + +/** Events for a filter. These events are always called from the mainloop + * unless explicitly documented otherwise. */ +struct pw_filter_events { +#define PW_VERSION_FILTER_EVENTS 1 + uint32_t version; + + void (*destroy) (void *data); + /** when the filter state changes */ + void (*state_changed) (void *data, enum pw_filter_state old, + enum pw_filter_state state, const char *error); + + /** when io changed on a port of the filter (when port_data is NULL). */ + void (*io_changed) (void *data, void *port_data, + uint32_t id, void *area, uint32_t size); + /** when a parameter changed on a port of the filter (when port_data is NULL). */ + void (*param_changed) (void *data, void *port_data, + uint32_t id, const struct spa_pod *param); + + /** when a new buffer was created for a port */ + void (*add_buffer) (void *data, void *port_data, struct pw_buffer *buffer); + /** when a buffer was destroyed for a port */ + void (*remove_buffer) (void *data, void *port_data, struct pw_buffer *buffer); + + /** do processing. This is normally called from the + * mainloop but can also be called directly from the realtime data + * thread if the user is prepared to deal with this. */ + void (*process) (void *data, struct spa_io_position *position); + + /** The filter is drained */ + void (*drained) (void *data); + + /** A command notify, Since 0.3.39:1 */ + void (*command) (void *data, const struct spa_command *command); +}; + +/** Convert a filter state to a readable string */ +const char * pw_filter_state_as_string(enum pw_filter_state state); + +/** \enum pw_filter_flags Extra flags that can be used in \ref pw_filter_connect() */ +enum pw_filter_flags { + PW_FILTER_FLAG_NONE = 0, /**< no flags */ + PW_FILTER_FLAG_INACTIVE = (1 << 0), /**< start the filter inactive, + * pw_filter_set_active() needs to be + * called explicitly */ + PW_FILTER_FLAG_DRIVER = (1 << 1), /**< be a driver */ + PW_FILTER_FLAG_RT_PROCESS = (1 << 2), /**< call process from the realtime + * thread */ + PW_FILTER_FLAG_CUSTOM_LATENCY = (1 << 3), /**< don't call the default latency algorithm + * but emit the param_changed event for the + * ports when Latency params are received. */ +}; + +enum pw_filter_port_flags { + PW_FILTER_PORT_FLAG_NONE = 0, /**< no flags */ + PW_FILTER_PORT_FLAG_MAP_BUFFERS = (1 << 0), /**< mmap the buffers except DmaBuf */ + PW_FILTER_PORT_FLAG_ALLOC_BUFFERS = (1 << 1), /**< the application will allocate buffer + * memory. In the add_buffer event, the + * data of the buffer should be set */ +}; + +/** Create a new unconneced \ref pw_filter + * \return a newly allocated \ref pw_filter */ +struct pw_filter * +pw_filter_new(struct pw_core *core, /**< a \ref pw_core */ + const char *name, /**< a filter media name */ + struct pw_properties *props /**< filter properties, ownership is taken */); + +struct pw_filter * +pw_filter_new_simple(struct pw_loop *loop, /**< a \ref pw_loop to use */ + const char *name, /**< a filter media name */ + struct pw_properties *props, /**< filter properties, ownership is taken */ + const struct pw_filter_events *events, /**< filter events */ + void *data /**< data passed to events */); + +/** Destroy a filter */ +void pw_filter_destroy(struct pw_filter *filter); + +void pw_filter_add_listener(struct pw_filter *filter, + struct spa_hook *listener, + const struct pw_filter_events *events, + void *data); + +enum pw_filter_state pw_filter_get_state(struct pw_filter *filter, const char **error); + +const char *pw_filter_get_name(struct pw_filter *filter); + +struct pw_core *pw_filter_get_core(struct pw_filter *filter); + +/** Connect a filter for processing. + * \return 0 on success < 0 on error. + * + * You should connect to the process event and use pw_filter_dequeue_buffer() + * to get the latest metadata and data. */ +int +pw_filter_connect(struct pw_filter *filter, /**< a \ref pw_filter */ + enum pw_filter_flags flags, /**< filter flags */ + const struct spa_pod **params, /**< an array with params. */ + uint32_t n_params /**< number of items in \a params */); + +/** Get the node ID of the filter. + * \return node ID. */ +uint32_t +pw_filter_get_node_id(struct pw_filter *filter); + +/** Disconnect \a filter */ +int pw_filter_disconnect(struct pw_filter *filter); + +/** add a port to the filter, returns user data of port_data_size. */ +void *pw_filter_add_port(struct pw_filter *filter, /**< a \ref pw_filter */ + enum pw_direction direction, /**< port direction */ + enum pw_filter_port_flags flags, /**< port flags */ + size_t port_data_size, /**< allocated and given to the user as port_data */ + struct pw_properties *props, /**< port properties, ownership is taken */ + const struct spa_pod **params, /**< an array of params. The params should + * ideally contain the supported formats */ + uint32_t n_params /**< number of elements in \a params */); + +/** remove a port from the filter */ +int pw_filter_remove_port(void *port_data /**< data associated with port */); + +/** get properties, port_data of NULL will give global properties */ +const struct pw_properties *pw_filter_get_properties(struct pw_filter *filter, + void *port_data); + +/** Update properties, use NULL port_data for global filter properties */ +int pw_filter_update_properties(struct pw_filter *filter, + void *port_data, const struct spa_dict *dict); + +/** Set the filter in error state */ +int pw_filter_set_error(struct pw_filter *filter, /**< a \ref pw_filter */ + int res, /**< a result code */ + const char *error, /**< an error message */ + ... + ) SPA_PRINTF_FUNC(3, 4); + +/** Update params, use NULL port_data for global filter params */ +int +pw_filter_update_params(struct pw_filter *filter, /**< a \ref pw_filter */ + void *port_data, /**< data associated with port */ + const struct spa_pod **params, /**< an array of params. */ + uint32_t n_params /**< number of elements in \a params */); + + +/** Query the time on the filter, deprecated, use the spa_io_position in the + * process() method for timing information. */ +SPA_DEPRECATED +int pw_filter_get_time(struct pw_filter *filter, struct pw_time *time); + +/** Get a buffer that can be filled for output ports or consumed + * for input ports. */ +struct pw_buffer *pw_filter_dequeue_buffer(void *port_data); + +/** Submit a buffer for playback or recycle a buffer for capture. */ +int pw_filter_queue_buffer(void *port_data, struct pw_buffer *buffer); + +/** Get a data pointer to the buffer data */ +void *pw_filter_get_dsp_buffer(void *port_data, uint32_t n_samples); + +/** Activate or deactivate the filter */ +int pw_filter_set_active(struct pw_filter *filter, bool active); + +/** Flush a filter. When \a drain is true, the drained callback will + * be called when all data is played or recorded */ +int pw_filter_flush(struct pw_filter *filter, bool drain); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_FILTER_H */ diff --git a/third_party/pipewire/pipewire/global.h b/third_party/pipewire/pipewire/global.h new file mode 100644 index 0000000000..0cf2a7c5d6 --- /dev/null +++ b/third_party/pipewire/pipewire/global.h @@ -0,0 +1,165 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_GLOBAL_H +#define PIPEWIRE_GLOBAL_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_global Global + * + * \brief A global object visible to remote clients + * + * A global object is visible to remote clients and represents a resource + * that can be used or inspected. + * + * Global objects represent resources that are available on the PipeWire + * context and are accessible to remote clients. + * Globals come and go when devices or other resources become available for + * clients. + * + * Remote clients receives a list of globals when it binds to the registry + * object. See \ref pw_registry. + * + * A client can bind to a global to send methods or receive events from + * the global. + * + * See \ref page_proxy + */ + +/** + * \addtogroup pw_global + * \{ + */ +struct pw_global; + +#include <pipewire/impl.h> + +typedef int (*pw_global_bind_func_t) (void *object, /**< global object, see \ref pw_global_new */ + struct pw_impl_client *client, /**< client that binds */ + uint32_t permissions, /**< permissions for the bind */ + uint32_t version, /**< client interface version */ + uint32_t id /**< client proxy id */); + +/** Global events, use \ref pw_global_add_listener */ +struct pw_global_events { +#define PW_VERSION_GLOBAL_EVENTS 0 + uint32_t version; + + /** The global is destroyed */ + void (*destroy) (void *data); + /** The global is freed */ + void (*free) (void *data); + /** The permissions changed for a client */ + void (*permissions_changed) (void *data, + struct pw_impl_client *client, + uint32_t old_permissions, + uint32_t new_permissions); +}; + +/** Create a new global object */ +struct pw_global * +pw_global_new(struct pw_context *context, /**< the context */ + const char *type, /**< the interface type of the global */ + uint32_t version, /**< the interface version of the global */ + struct pw_properties *properties, /**< extra properties */ + pw_global_bind_func_t func, /**< function to bind */ + void *object /**< global object */); + +/** Register a global object to the context registry */ +int pw_global_register(struct pw_global *global); + +/** Add an event listener on the global */ +void pw_global_add_listener(struct pw_global *global, + struct spa_hook *listener, + const struct pw_global_events *events, + void *data); + +/** Get the permissions of the global for a given client */ +uint32_t pw_global_get_permissions(struct pw_global *global, struct pw_impl_client *client); + +/** Get the context object of this global */ +struct pw_context *pw_global_get_context(struct pw_global *global); + +/** Get the global type */ +const char *pw_global_get_type(struct pw_global *global); + +/** Check a global type */ +bool pw_global_is_type(struct pw_global *global, const char *type); + +/** Get the global version */ +uint32_t pw_global_get_version(struct pw_global *global); + +/** Get the global properties */ +const struct pw_properties *pw_global_get_properties(struct pw_global *global); + +/** Update the global properties, must be done when unregistered */ +int pw_global_update_keys(struct pw_global *global, + const struct spa_dict *dict, const char * const keys[]); + +/** Get the object associated with the global. This depends on the type of the + * global */ +void *pw_global_get_object(struct pw_global *global); + +/** Get the unique id of the global */ +uint32_t pw_global_get_id(struct pw_global *global); + +/** Get the serial number of the global */ +uint64_t pw_global_get_serial(struct pw_global *global); + +/** Add a resource to a global */ +int pw_global_add_resource(struct pw_global *global, struct pw_resource *resource); + +/** Iterate all resources added to the global The callback should return + * 0 to fetch the next item, any other value stops the iteration and returns + * the value. When all callbacks return 0, this function returns 0 when all + * items are iterated. */ +int pw_global_for_each_resource(struct pw_global *global, + int (*callback) (void *data, struct pw_resource *resource), + void *data); + +/** Let a client bind to a global */ +int pw_global_bind(struct pw_global *global, + struct pw_impl_client *client, + uint32_t permissions, + uint32_t version, + uint32_t id); + +int pw_global_update_permissions(struct pw_global *global, struct pw_impl_client *client, + uint32_t old_permissions, uint32_t new_permissions); + +/** Destroy a global */ +void pw_global_destroy(struct pw_global *global); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_GLOBAL_H */ diff --git a/third_party/pipewire/pipewire/i18n.h b/third_party/pipewire/pipewire/i18n.h new file mode 100644 index 0000000000..aa7b0b3101 --- /dev/null +++ b/third_party/pipewire/pipewire/i18n.h @@ -0,0 +1,56 @@ +/* PipeWire + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_I18N_H +#define PIPEWIRE_I18N_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_gettext Internationalization + * Gettext interface + */ + +/** + * \addtogroup pw_gettext + * \{ + */ +#include <spa/support/i18n.h> + +SPA_FORMAT_ARG_FUNC(1) const char *pw_gettext(const char *msgid); +SPA_FORMAT_ARG_FUNC(1) const char *pw_ngettext(const char *msgid, const char *msgid_plural, unsigned long int n); + +#define _(String) (pw_gettext(String)) +#define N_(String) (String) + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_I18N_H */ diff --git a/third_party/pipewire/pipewire/impl-client.h b/third_party/pipewire/pipewire/impl-client.h new file mode 100644 index 0000000000..3d20ae610d --- /dev/null +++ b/third_party/pipewire/pipewire/impl-client.h @@ -0,0 +1,185 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_CLIENT_H +#define PIPEWIRE_IMPL_CLIENT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/hook.h> + +/** \page page_client_impl Client Implementation + * + * \section sec_page_client_impl_overview Overview + * + * The \ref pw_impl_client object is created by a protocol implementation when + * a new client connects. + * + * The client is used to keep track of all resources belonging to one + * connection with the PipeWire server. + * + * \section sec_page_client_impl_credentials Credentials + * + * The client object will have its credentials filled in by the protocol. + * This information is used to check if a resource or action is available + * for this client. + * + * \section sec_page_client_impl_types Types + * + * The client and server maintain a mapping between the client and server + * types. All type ids that are in messages exchanged between the client + * and server will automatically be remapped. + * + * \section sec_page_client_impl_resources Resources + * + * When a client binds to context global object, a resource is made for this + * binding and a unique id is assigned to the resources. The client and + * server will use this id as the destination when exchanging messages. + * See also \ref pw_resource + */ + +/** \defgroup pw_impl_client Client Impl + * + * \brief PipeWire client object class + * + * The client object represents a client connection with the PipeWire + * server. + * + * Each client has its own list of resources it is bound to along with + * a mapping between the client types and server types. + * + * See: \ref page_client_impl + */ + +/** + * \addtogroup pw_impl_client + * \{ + */ +struct pw_impl_client; + +#include <pipewire/context.h> +#include <pipewire/global.h> +#include <pipewire/properties.h> +#include <pipewire/resource.h> +#include <pipewire/permission.h> + +/** The events that a client can emit */ +struct pw_impl_client_events { +#define PW_VERSION_IMPL_CLIENT_EVENTS 0 + uint32_t version; + + /** emitted when the client is destroyed */ + void (*destroy) (void *data); + + /** emitted right before the client is freed */ + void (*free) (void *data); + + /** the client is initialized */ + void (*initialized) (void *data); + + /** emitted when the client info changed */ + void (*info_changed) (void *data, const struct pw_client_info *info); + + /** emitted when a new resource is added for client */ + void (*resource_added) (void *data, struct pw_resource *resource); + + /** emitted when a resource is removed */ + void (*resource_removed) (void *data, struct pw_resource *resource); + + /** emitted when the client becomes busy processing an asynchronous + * message. In the busy state no messages should be processed. + * Processing should resume when the client becomes not busy */ + void (*busy_changed) (void *data, bool busy); +}; + +/** Create a new client. This is mainly used by protocols. */ +struct pw_impl_client * +pw_context_create_client(struct pw_impl_core *core, /**< the core object */ + struct pw_protocol *protocol, /**< the client protocol */ + struct pw_properties *properties, /**< client properties */ + size_t user_data_size /**< extra user data size */); + +/** Destroy a previously created client */ +void pw_impl_client_destroy(struct pw_impl_client *client); + +/** Finish configuration and register a client */ +int pw_impl_client_register(struct pw_impl_client *client, /**< the client to register */ + struct pw_properties *properties/**< extra properties */); + +/** Get the client user data */ +void *pw_impl_client_get_user_data(struct pw_impl_client *client); + +/** Get the client information */ +const struct pw_client_info *pw_impl_client_get_info(struct pw_impl_client *client); + +/** Update the client properties */ +int pw_impl_client_update_properties(struct pw_impl_client *client, const struct spa_dict *dict); + +/** Update the client permissions */ +int pw_impl_client_update_permissions(struct pw_impl_client *client, uint32_t n_permissions, + const struct pw_permission *permissions); + +/** check if a client has permissions for global_id, Since 0.3.9 */ +int pw_impl_client_check_permissions(struct pw_impl_client *client, + uint32_t global_id, uint32_t permissions); + +/** Get the client properties */ +const struct pw_properties *pw_impl_client_get_properties(struct pw_impl_client *client); + +/** Get the context used to create this client */ +struct pw_context *pw_impl_client_get_context(struct pw_impl_client *client); +/** Get the protocol used to create this client */ +struct pw_protocol *pw_impl_client_get_protocol(struct pw_impl_client *client); + +/** Get the client core resource */ +struct pw_resource *pw_impl_client_get_core_resource(struct pw_impl_client *client); + +/** Get a resource with the given id */ +struct pw_resource *pw_impl_client_find_resource(struct pw_impl_client *client, uint32_t id); + +/** Get the global associated with this client */ +struct pw_global *pw_impl_client_get_global(struct pw_impl_client *client); + +/** listen to events from this client */ +void pw_impl_client_add_listener(struct pw_impl_client *client, + struct spa_hook *listener, + const struct pw_impl_client_events *events, + void *data); + + +/** Mark the client busy. This can be used when an asynchronous operation is + * started and no further processing is allowed to happen for the client */ +void pw_impl_client_set_busy(struct pw_impl_client *client, bool busy); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_CLIENT_H */ diff --git a/third_party/pipewire/pipewire/impl-core.h b/third_party/pipewire/pipewire/impl-core.h new file mode 100644 index 0000000000..ec4107e4f7 --- /dev/null +++ b/third_party/pipewire/pipewire/impl-core.h @@ -0,0 +1,104 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_CORE_H +#define PIPEWIRE_IMPL_CORE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_impl_core Core Impl + * + * \brief PipeWire core interface. + * + * The core is used to make objects on demand. + */ + +/** + * \addtogroup pw_impl_core + * \{ + */ + +struct pw_impl_core; + +#include <pipewire/context.h> +#include <pipewire/global.h> +#include <pipewire/properties.h> +#include <pipewire/resource.h> + +/** Factory events, listen to them with \ref pw_impl_core_add_listener */ +struct pw_impl_core_events { +#define PW_VERSION_IMPL_CORE_EVENTS 0 + uint32_t version; + + /** the core is destroyed */ + void (*destroy) (void *data); + /** the core is freed */ + void (*free) (void *data); + /** the core is initialized */ + void (*initialized) (void *data); +}; + +struct pw_impl_core *pw_context_create_core(struct pw_context *context, + struct pw_properties *properties, + size_t user_data_size); + +/* get the default core in a context */ +struct pw_impl_core *pw_context_get_default_core(struct pw_context *context); + +/** Get the core properties */ +const struct pw_properties *pw_impl_core_get_properties(struct pw_impl_core *core); + +/** Get the core information */ +const struct pw_core_info *pw_impl_core_get_info(struct pw_impl_core *core); + +/** Update the core properties */ +int pw_impl_core_update_properties(struct pw_impl_core *core, const struct spa_dict *dict); + +int pw_impl_core_register(struct pw_impl_core *core, + struct pw_properties *properties); + +void pw_impl_core_destroy(struct pw_impl_core *core); + +void *pw_impl_core_get_user_data(struct pw_impl_core *core); + +/** Get the global of this core */ +struct pw_global *pw_impl_core_get_global(struct pw_impl_core *core); + +/** Add an event listener */ +void pw_impl_core_add_listener(struct pw_impl_core *core, + struct spa_hook *listener, + const struct pw_impl_core_events *events, + void *data); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_CORE_H */ diff --git a/third_party/pipewire/pipewire/impl-device.h b/third_party/pipewire/pipewire/impl-device.h new file mode 100644 index 0000000000..016d6dc469 --- /dev/null +++ b/third_party/pipewire/pipewire/impl-device.h @@ -0,0 +1,116 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_DEVICE_H +#define PIPEWIRE_IMPL_DEVICE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_impl_device Device Impl + * + * The device is an object that manages nodes. It typically + * corresponds to a physical hardware device but it does not + * have to be. + * + * The purpose of the device is to provide an interface to + * dynamically create/remove/configure the nodes it manages. + */ + +/** + * \addtogroup pw_impl_device + * \{ + */ +struct pw_impl_device; + +#include <spa/monitor/device.h> + +#include <pipewire/context.h> +#include <pipewire/global.h> +#include <pipewire/properties.h> +#include <pipewire/resource.h> + +/** Device events, listen to them with \ref pw_impl_device_add_listener */ +struct pw_impl_device_events { +#define PW_VERSION_IMPL_DEVICE_EVENTS 0 + uint32_t version; + + /** the device is destroyed */ + void (*destroy) (void *data); + /** the device is freed */ + void (*free) (void *data); + /** the device is initialized */ + void (*initialized) (void *data); + + /** the device info changed */ + void (*info_changed) (void *data, const struct pw_device_info *info); +}; + +struct pw_impl_device *pw_context_create_device(struct pw_context *context, + struct pw_properties *properties, + size_t user_data_size); + +int pw_impl_device_register(struct pw_impl_device *device, + struct pw_properties *properties); + +void pw_impl_device_destroy(struct pw_impl_device *device); + +void *pw_impl_device_get_user_data(struct pw_impl_device *device); + +/** Set the device implementation */ +int pw_impl_device_set_implementation(struct pw_impl_device *device, struct spa_device *spa_device); +/** Get the device implementation */ +struct spa_device *pw_impl_device_get_implementation(struct pw_impl_device *device); + +/** Get the global of this device */ +struct pw_global *pw_impl_device_get_global(struct pw_impl_device *device); + +/** Add an event listener */ +void pw_impl_device_add_listener(struct pw_impl_device *device, + struct spa_hook *listener, + const struct pw_impl_device_events *events, + void *data); + +int pw_impl_device_update_properties(struct pw_impl_device *device, const struct spa_dict *dict); + +const struct pw_properties *pw_impl_device_get_properties(struct pw_impl_device *device); + +int pw_impl_device_for_each_param(struct pw_impl_device *device, + int seq, uint32_t param_id, + uint32_t index, uint32_t max, + const struct spa_pod *filter, + int (*callback) (void *data, int seq, + uint32_t id, uint32_t index, uint32_t next, + struct spa_pod *param), + void *data); +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_DEVICE_H */ diff --git a/third_party/pipewire/pipewire/impl-factory.h b/third_party/pipewire/pipewire/impl-factory.h new file mode 100644 index 0000000000..f3cc54669f --- /dev/null +++ b/third_party/pipewire/pipewire/impl-factory.h @@ -0,0 +1,131 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_FACTORY_H +#define PIPEWIRE_IMPL_FACTORY_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_impl_factory Factory Impl + * + * The factory is used to make objects on demand. + */ + +/** + * \addtogroup pw_impl_factory + * \{ + */ +struct pw_impl_factory; + +#include <pipewire/context.h> +#include <pipewire/impl-client.h> +#include <pipewire/global.h> +#include <pipewire/properties.h> +#include <pipewire/resource.h> + +/** Factory events, listen to them with \ref pw_impl_factory_add_listener */ +struct pw_impl_factory_events { +#define PW_VERSION_IMPL_FACTORY_EVENTS 0 + uint32_t version; + + /** the factory is destroyed */ + void (*destroy) (void *data); + /** the factory is freed */ + void (*free) (void *data); + /** the factory is initialized */ + void (*initialized) (void *data); +}; + +struct pw_impl_factory_implementation { +#define PW_VERSION_IMPL_FACTORY_IMPLEMENTATION 0 + uint32_t version; + + /** The function to create an object from this factory */ + void *(*create_object) (void *data, + struct pw_resource *resource, + const char *type, + uint32_t version, + struct pw_properties *properties, + uint32_t new_id); +}; + +struct pw_impl_factory *pw_context_create_factory(struct pw_context *context, + const char *name, + const char *type, + uint32_t version, + struct pw_properties *properties, + size_t user_data_size); + +/** Get the factory properties */ +const struct pw_properties *pw_impl_factory_get_properties(struct pw_impl_factory *factory); + +/** Get the factory info */ +const struct pw_factory_info *pw_impl_factory_get_info(struct pw_impl_factory *factory); + +/** Update the factory properties */ +int pw_impl_factory_update_properties(struct pw_impl_factory *factory, const struct spa_dict *dict); + +int pw_impl_factory_register(struct pw_impl_factory *factory, + struct pw_properties *properties); + +void pw_impl_factory_destroy(struct pw_impl_factory *factory); + +void *pw_impl_factory_get_user_data(struct pw_impl_factory *factory); + +/** Get the global of this factory */ +struct pw_global *pw_impl_factory_get_global(struct pw_impl_factory *factory); + +/** Add an event listener */ +void pw_impl_factory_add_listener(struct pw_impl_factory *factory, + struct spa_hook *listener, + const struct pw_impl_factory_events *events, + void *data); + +void pw_impl_factory_set_implementation(struct pw_impl_factory *factory, + const struct pw_impl_factory_implementation *implementation, + void *data); + +void *pw_impl_factory_create_object(struct pw_impl_factory *factory, + struct pw_resource *resource, + const char *type, + uint32_t version, + struct pw_properties *properties, + uint32_t new_id); + +/** Find a factory by name */ +struct pw_impl_factory * +pw_context_find_factory(struct pw_context *context /**< the context */, + const char *name /**< the factory name */); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_FACTORY_H */ diff --git a/third_party/pipewire/pipewire/impl-link.h b/third_party/pipewire/pipewire/impl-link.h new file mode 100644 index 0000000000..5a3b73f52f --- /dev/null +++ b/third_party/pipewire/pipewire/impl-link.h @@ -0,0 +1,126 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_LINK_H +#define PIPEWIRE_IMPL_LINK_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_impl_link Link Impl + * + * \brief PipeWire link object. + */ + +/** + * \addtogroup pw_impl_link + * \{ + */ +struct pw_impl_link; +struct pw_impl_port; + +#include <pipewire/impl.h> + +/** link events added with \ref pw_impl_link_add_listener */ +struct pw_impl_link_events { +#define PW_VERSION_IMPL_LINK_EVENTS 0 + uint32_t version; + + /** A link is destroyed */ + void (*destroy) (void *data); + + /** A link is freed */ + void (*free) (void *data); + + /** a Link is initialized */ + void (*initialized) (void *data); + + /** The info changed on a link */ + void (*info_changed) (void *data, const struct pw_link_info *info); + + /** The link state changed, \a error is only valid when the state is + * in error. */ + void (*state_changed) (void *data, enum pw_link_state old, + enum pw_link_state state, const char *error); + + /** A port is unlinked */ + void (*port_unlinked) (void *data, struct pw_impl_port *port); +}; + + +/** Make a new link between two ports + * \return a newly allocated link */ +struct pw_impl_link * +pw_context_create_link(struct pw_context *context, /**< the context object */ + struct pw_impl_port *output, /**< an output port */ + struct pw_impl_port *input, /**< an input port */ + struct spa_pod *format_filter, /**< an optional format filter */ + struct pw_properties *properties /**< extra properties */, + size_t user_data_size /**< extra user data size */); + +/** Destroy a link */ +void pw_impl_link_destroy(struct pw_impl_link *link); + +/** Add an event listener to \a link */ +void pw_impl_link_add_listener(struct pw_impl_link *link, + struct spa_hook *listener, + const struct pw_impl_link_events *events, + void *data); + +/** Finish link configuration and register */ +int pw_impl_link_register(struct pw_impl_link *link, /**< the link to register */ + struct pw_properties *properties /**< extra properties */); + +/** Get the context of a link */ +struct pw_context *pw_impl_link_get_context(struct pw_impl_link *link); + +/** Get the user_data of a link, the size of the memory is given when + * constructing the link */ +void *pw_impl_link_get_user_data(struct pw_impl_link *link); + +/** Get the link info */ +const struct pw_link_info *pw_impl_link_get_info(struct pw_impl_link *link); + +/** Get the global of the link */ +struct pw_global *pw_impl_link_get_global(struct pw_impl_link *link); + +/** Get the output port of the link */ +struct pw_impl_port *pw_impl_link_get_output(struct pw_impl_link *link); + +/** Get the input port of the link */ +struct pw_impl_port *pw_impl_link_get_input(struct pw_impl_link *link); + +/** Find the link between 2 ports */ +struct pw_impl_link *pw_impl_link_find(struct pw_impl_port *output, struct pw_impl_port *input); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_LINK_H */ diff --git a/third_party/pipewire/pipewire/impl-metadata.h b/third_party/pipewire/pipewire/impl-metadata.h new file mode 100644 index 0000000000..4b81cac293 --- /dev/null +++ b/third_party/pipewire/pipewire/impl-metadata.h @@ -0,0 +1,114 @@ +/* PipeWire + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_METADATA_H +#define PIPEWIRE_IMPL_METADATA_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_impl_metadata Metadata Impl + * + * The metadata is used to store key/type/value pairs per object id. + */ + +/** + * \addtogroup pw_impl_metadata + * \{ + */ +struct pw_impl_metadata; + +#include <pipewire/context.h> +#include <pipewire/impl-client.h> +#include <pipewire/global.h> +#include <pipewire/properties.h> +#include <pipewire/resource.h> + +#include "pipewire/extensions/metadata.h" + +/** Metadata events, listen to them with \ref pw_impl_metadata_add_listener */ +struct pw_impl_metadata_events { +#define PW_VERSION_IMPL_METADATA_EVENTS 0 + uint32_t version; + + /** the metadata is destroyed */ + void (*destroy) (void *data); + /** the metadata is freed */ + void (*free) (void *data); + + /** a property changed */ + int (*property) (void *data, + uint32_t subject, + const char *key, + const char *type, + const char *value); +}; + +struct pw_impl_metadata *pw_context_create_metadata(struct pw_context *context, + const char *name, struct pw_properties *properties, + size_t user_data_size); + +/** Get the metadata properties */ +const struct pw_properties *pw_impl_metadata_get_properties(struct pw_impl_metadata *metadata); + +int pw_impl_metadata_register(struct pw_impl_metadata *metadata, + struct pw_properties *properties); + +void pw_impl_metadata_destroy(struct pw_impl_metadata *metadata); + +void *pw_impl_metadata_get_user_data(struct pw_impl_metadata *metadata); + +int pw_impl_metadata_set_implementation(struct pw_impl_metadata *metadata, + struct pw_metadata *impl); + +struct pw_metadata *pw_impl_metadata_get_implementation(struct pw_impl_metadata *metadata); + +/** Get the global of this metadata */ +struct pw_global *pw_impl_metadata_get_global(struct pw_impl_metadata *metadata); + +/** Add an event listener */ +void pw_impl_metadata_add_listener(struct pw_impl_metadata *metadata, + struct spa_hook *listener, + const struct pw_impl_metadata_events *events, + void *data); + +/** Set a property */ +int pw_impl_metadata_set_property(struct pw_impl_metadata *metadata, + uint32_t subject, const char *key, const char *type, + const char *value); + +int pw_impl_metadata_set_propertyf(struct pw_impl_metadata *metadata, + uint32_t subject, const char *key, const char *type, + const char *fmt, ...) SPA_PRINTF_FUNC(5,6); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_METADATA_H */ diff --git a/third_party/pipewire/pipewire/impl-module.h b/third_party/pipewire/pipewire/impl-module.h new file mode 100644 index 0000000000..281cd2a521 --- /dev/null +++ b/third_party/pipewire/pipewire/impl-module.h @@ -0,0 +1,117 @@ +/* PipeWire + * Copyright © 2016 Axis Communications <dev-gstreamer@axis.com> + * @author Linus Svensson <linus.svensson@axis.com> + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_MODULE_H +#define PIPEWIRE_IMPL_MODULE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/hook.h> + +#include <pipewire/context.h> + +#define PIPEWIRE_SYMBOL_MODULE_INIT "pipewire__module_init" +#define PIPEWIRE_MODULE_PREFIX "libpipewire-" + +/** \defgroup pw_impl_module Module Impl + * + * A dynamically loadable module + */ + +/** + * \addtogroup pw_impl_module + * \{ + */ +struct pw_impl_module; + +/** Module init function signature + * + * \param module A \ref pw_impl_module + * \param args Arguments to the module + * \return 0 on success, < 0 otherwise with an errno style error + * + * A module should provide an init function with this signature. This function + * will be called when a module is loaded. + */ +typedef int (*pw_impl_module_init_func_t) (struct pw_impl_module *module, const char *args); + +/** Module events added with \ref pw_impl_module_add_listener */ +struct pw_impl_module_events { +#define PW_VERSION_IMPL_MODULE_EVENTS 0 + uint32_t version; + + /** The module is destroyed */ + void (*destroy) (void *data); + /** The module is freed */ + void (*free) (void *data); + /** The module is initialized */ + void (*initialized) (void *data); + + /** The module is registered. This is a good time to register + * objects created from the module. */ + void (*registered) (void *data); +}; + +struct pw_impl_module * +pw_context_load_module(struct pw_context *context, + const char *name, + const char *args, + struct pw_properties *properties); + +/** Get the context of a module */ +struct pw_context * pw_impl_module_get_context(struct pw_impl_module *module); + +/** Get the global of a module */ +struct pw_global * pw_impl_module_get_global(struct pw_impl_module *module); + +/** Get the module properties */ +const struct pw_properties *pw_impl_module_get_properties(struct pw_impl_module *module); + +/** Update the module properties */ +int pw_impl_module_update_properties(struct pw_impl_module *module, const struct spa_dict *dict); + +/** Get the module info */ +const struct pw_module_info *pw_impl_module_get_info(struct pw_impl_module *module); + +/** Add an event listener to a module */ +void pw_impl_module_add_listener(struct pw_impl_module *module, + struct spa_hook *listener, + const struct pw_impl_module_events *events, + void *data); + +/** Destroy a module */ +void pw_impl_module_destroy(struct pw_impl_module *module); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_MODULE_H */ diff --git a/third_party/pipewire/pipewire/impl-node.h b/third_party/pipewire/pipewire/impl-node.h new file mode 100644 index 0000000000..7ef741f0f3 --- /dev/null +++ b/third_party/pipewire/pipewire/impl-node.h @@ -0,0 +1,186 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_NODE_H +#define PIPEWIRE_IMPL_NODE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_impl_node Node Impl + * + * The node object processes data. The node has a list of + * input and output ports (\ref pw_impl_port) on which it + * will receive and send out buffers respectively. + */ +/** + * \addtogroup pw_impl_node + * \{ + */ +struct pw_impl_node; +struct pw_impl_port; + +#include <spa/node/node.h> +#include <spa/node/event.h> + +#include <pipewire/impl.h> + +/** Node events, listen to them with \ref pw_impl_node_add_listener */ +struct pw_impl_node_events { +#define PW_VERSION_IMPL_NODE_EVENTS 0 + uint32_t version; + + /** the node is destroyed */ + void (*destroy) (void *data); + /** the node is about to be freed */ + void (*free) (void *data); + /** the node is initialized */ + void (*initialized) (void *data); + + /** a port is being initialized on the node */ + void (*port_init) (void *data, struct pw_impl_port *port); + /** a port was added */ + void (*port_added) (void *data, struct pw_impl_port *port); + /** a port was removed */ + void (*port_removed) (void *data, struct pw_impl_port *port); + + /** the node info changed */ + void (*info_changed) (void *data, const struct pw_node_info *info); + /** a port on the node changed info */ + void (*port_info_changed) (void *data, struct pw_impl_port *port, + const struct pw_port_info *info); + /** the node active state changed */ + void (*active_changed) (void *data, bool active); + + /** a new state is requested on the node */ + void (*state_request) (void *data, enum pw_node_state state); + /** the state of the node changed */ + void (*state_changed) (void *data, enum pw_node_state old, + enum pw_node_state state, const char *error); + + /** a result was received */ + void (*result) (void *data, int seq, int res, uint32_t type, const void *result); + + /** an event is emitted */ + void (*event) (void *data, const struct spa_event *event); + + /** the driver of the node changed */ + void (*driver_changed) (void *data, struct pw_impl_node *old, struct pw_impl_node *driver); + + /** a peer was added */ + void (*peer_added) (void *data, struct pw_impl_node *peer); + /** a peer was removed */ + void (*peer_removed) (void *data, struct pw_impl_node *peer); +}; + +/** Create a new node */ +struct pw_impl_node * +pw_context_create_node(struct pw_context *context, /**< the context */ + struct pw_properties *properties, /**< extra properties */ + size_t user_data_size /**< user data size */); + +/** Complete initialization of the node and register */ +int pw_impl_node_register(struct pw_impl_node *node, /**< node to register */ + struct pw_properties *properties /**< extra properties */); + +/** Destroy a node */ +void pw_impl_node_destroy(struct pw_impl_node *node); + +/** Get the node info */ +const struct pw_node_info *pw_impl_node_get_info(struct pw_impl_node *node); + +/** Get node user_data. The size of the memory was given in \ref pw_context_create_node */ +void * pw_impl_node_get_user_data(struct pw_impl_node *node); + +/** Get the context of this node */ +struct pw_context *pw_impl_node_get_context(struct pw_impl_node *node); + +/** Get the global of this node */ +struct pw_global *pw_impl_node_get_global(struct pw_impl_node *node); + +/** Get the node properties */ +const struct pw_properties *pw_impl_node_get_properties(struct pw_impl_node *node); + +/** Update the node properties */ +int pw_impl_node_update_properties(struct pw_impl_node *node, const struct spa_dict *dict); + +/** Set the node implementation */ +int pw_impl_node_set_implementation(struct pw_impl_node *node, struct spa_node *spa_node); + +/** Get the node implementation */ +struct spa_node *pw_impl_node_get_implementation(struct pw_impl_node *node); + +/** Add an event listener */ +void pw_impl_node_add_listener(struct pw_impl_node *node, + struct spa_hook *listener, + const struct pw_impl_node_events *events, + void *data); + +/** Iterate the ports in the given direction. The callback should return + * 0 to fetch the next item, any other value stops the iteration and returns + * the value. When all callbacks return 0, this function returns 0 when all + * items are iterated. */ +int pw_impl_node_for_each_port(struct pw_impl_node *node, + enum pw_direction direction, + int (*callback) (void *data, struct pw_impl_port *port), + void *data); + +int pw_impl_node_for_each_param(struct pw_impl_node *node, + int seq, uint32_t param_id, + uint32_t index, uint32_t max, + const struct spa_pod *filter, + int (*callback) (void *data, int seq, + uint32_t id, uint32_t index, uint32_t next, + struct spa_pod *param), + void *data); + +/** Find the port with direction and port_id or NULL when not found. Passing + * PW_ID_ANY for port_id will return any port, preferably an unlinked one. */ +struct pw_impl_port * +pw_impl_node_find_port(struct pw_impl_node *node, enum pw_direction direction, uint32_t port_id); + +/** Get a free unused port_id from the node */ +uint32_t pw_impl_node_get_free_port_id(struct pw_impl_node *node, enum pw_direction direction); + +int pw_impl_node_initialized(struct pw_impl_node *node); + +/** Set a node active. This will start negotiation with all linked active + * nodes and start data transport */ +int pw_impl_node_set_active(struct pw_impl_node *node, bool active); + +/** Check if a node is active */ +bool pw_impl_node_is_active(struct pw_impl_node *node); + +/** Check if a node is active, Since 0.3.39 */ +int pw_impl_node_send_command(struct pw_impl_node *node, const struct spa_command *command); +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_NODE_H */ diff --git a/third_party/pipewire/pipewire/impl-port.h b/third_party/pipewire/pipewire/impl-port.h new file mode 100644 index 0000000000..c275104457 --- /dev/null +++ b/third_party/pipewire/pipewire/impl-port.h @@ -0,0 +1,144 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_PORT_H +#define PIPEWIRE_IMPL_PORT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/hook.h> + +/** \defgroup pw_impl_port Port Impl + * + * \brief A port can be used to link two nodes. + */ + +/** + * \addtogroup pw_impl_port + * \{ + */ +struct pw_impl_port; +struct pw_impl_link; +struct pw_control; + +#include <pipewire/impl.h> + +enum pw_impl_port_state { + PW_IMPL_PORT_STATE_ERROR = -1, /**< the port is in error */ + PW_IMPL_PORT_STATE_INIT = 0, /**< the port is being created */ + PW_IMPL_PORT_STATE_CONFIGURE = 1, /**< the port is ready for format negotiation */ + PW_IMPL_PORT_STATE_READY = 2, /**< the port is ready for buffer allocation */ + PW_IMPL_PORT_STATE_PAUSED = 3, /**< the port is paused */ +}; + +/** Port events, use \ref pw_impl_port_add_listener */ +struct pw_impl_port_events { +#define PW_VERSION_IMPL_PORT_EVENTS 2 + uint32_t version; + + /** The port is destroyed */ + void (*destroy) (void *data); + + /** The port is freed */ + void (*free) (void *data); + + /** The port is initialized */ + void (*initialized) (void *data); + + /** the port info changed */ + void (*info_changed) (void *data, const struct pw_port_info *info); + + /** a new link is added on this port */ + void (*link_added) (void *data, struct pw_impl_link *link); + + /** a link is removed from this port */ + void (*link_removed) (void *data, struct pw_impl_link *link); + + /** the state of the port changed */ + void (*state_changed) (void *data, enum pw_impl_port_state old, + enum pw_impl_port_state state, const char *error); + + /** a control was added to the port */ + void (*control_added) (void *data, struct pw_control *control); + + /** a control was removed from the port */ + void (*control_removed) (void *data, struct pw_control *control); + + /** a parameter changed, since version 1 */ + void (*param_changed) (void *data, uint32_t id); + + /** latency changed. Since version 2 */ + void (*latency_changed) (void *data); +}; + +/** Create a new port + * \return a newly allocated port */ +struct pw_impl_port * +pw_context_create_port(struct pw_context *context, + enum pw_direction direction, + uint32_t port_id, + const struct spa_port_info *info, + size_t user_data_size); + +/** Get the port direction */ +enum pw_direction pw_impl_port_get_direction(struct pw_impl_port *port); + +/** Get the port properties */ +const struct pw_properties *pw_impl_port_get_properties(struct pw_impl_port *port); + +/** Update the port properties */ +int pw_impl_port_update_properties(struct pw_impl_port *port, const struct spa_dict *dict); + +/** Get the port info */ +const struct pw_port_info *pw_impl_port_get_info(struct pw_impl_port *port); + +/** Get the port id */ +uint32_t pw_impl_port_get_id(struct pw_impl_port *port); + +/** Get the port parent node or NULL when not yet set */ +struct pw_impl_node *pw_impl_port_get_node(struct pw_impl_port *port); + +/** check is a port has links, return 0 if not, 1 if it is linked */ +int pw_impl_port_is_linked(struct pw_impl_port *port); + +/** Add a port to a node */ +int pw_impl_port_add(struct pw_impl_port *port, struct pw_impl_node *node); + +/** Add an event listener on the port */ +void pw_impl_port_add_listener(struct pw_impl_port *port, + struct spa_hook *listener, + const struct pw_impl_port_events *events, + void *data); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_PORT_H */ diff --git a/third_party/pipewire/pipewire/impl.h b/third_party/pipewire/pipewire/impl.h new file mode 100644 index 0000000000..8caa673fe7 --- /dev/null +++ b/third_party/pipewire/pipewire/impl.h @@ -0,0 +1,62 @@ +/* PipeWire + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_IMPL_H +#define PIPEWIRE_IMPL_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup api_pw_impl + */ + +struct pw_impl_client; +struct pw_impl_module; +struct pw_global; +struct pw_node; +struct pw_impl_port; +struct pw_resource; + +#include <pipewire/pipewire.h> +#include <pipewire/control.h> +#include <pipewire/impl-core.h> +#include <pipewire/impl-client.h> +#include <pipewire/impl-device.h> +#include <pipewire/impl-factory.h> +#include <pipewire/global.h> +#include <pipewire/impl-link.h> +#include <pipewire/impl-metadata.h> +#include <pipewire/impl-module.h> +#include <pipewire/impl-node.h> +#include <pipewire/impl-port.h> +#include <pipewire/resource.h> +#include <pipewire/work-queue.h> + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_IMPL_H */ diff --git a/third_party/pipewire/pipewire/keys.h b/third_party/pipewire/pipewire/keys.h new file mode 100644 index 0000000000..55c37b0f12 --- /dev/null +++ b/third_party/pipewire/pipewire/keys.h @@ -0,0 +1,344 @@ +/* PipeWire + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_KEYS_H +#define PIPEWIRE_KEYS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \defgroup pw_keys Key Names + * + * A collection of keys that are used to add extra information on objects. + * + * Keys that start with "pipewire." are in general set-once and then + * read-only. They are usually used for security sensitive information that + * needs to be fixed. + * + * Properties from other objects can also appear. This usually suggests some + * sort of parent/child or owner/owned relationship. + * + * \addtogroup pw_keys + * \{ + */ +#define PW_KEY_PROTOCOL "pipewire.protocol" /**< protocol used for connection */ +#define PW_KEY_ACCESS "pipewire.access" /**< how the client access is controlled */ +#define PW_KEY_CLIENT_ACCESS "pipewire.client.access"/**< how the client wants to be access + * controlled */ + +/** Various keys related to the identity of a client process and its security. + * Must be obtained from trusted sources by the protocol and placed as + * read-only properties. */ +#define PW_KEY_SEC_PID "pipewire.sec.pid" /**< Client pid, set by protocol */ +#define PW_KEY_SEC_UID "pipewire.sec.uid" /**< Client uid, set by protocol*/ +#define PW_KEY_SEC_GID "pipewire.sec.gid" /**< client gid, set by protocol*/ +#define PW_KEY_SEC_LABEL "pipewire.sec.label" /**< client security label, set by protocol*/ + +#define PW_KEY_LIBRARY_NAME_SYSTEM "library.name.system" /**< name of the system library to use */ +#define PW_KEY_LIBRARY_NAME_LOOP "library.name.loop" /**< name of the loop library to use */ +#define PW_KEY_LIBRARY_NAME_DBUS "library.name.dbus" /**< name of the dbus library to use */ + +/** object properties */ +#define PW_KEY_OBJECT_PATH "object.path" /**< unique path to construct the object */ +#define PW_KEY_OBJECT_ID "object.id" /**< a global object id */ +#define PW_KEY_OBJECT_SERIAL "object.serial" /**< a 64 bit object serial number. This is a number + * incremented for each object that is created. + * The lower 32 bits are guaranteed to never be + * SPA_ID_INVALID. */ +#define PW_KEY_OBJECT_LINGER "object.linger" /**< the object lives on even after the client + * that created it has been destroyed */ +#define PW_KEY_OBJECT_REGISTER "object.register" /**< If the object should be registered. */ + + +/* config */ +#define PW_KEY_CONFIG_PREFIX "config.prefix" /**< a config prefix directory */ +#define PW_KEY_CONFIG_NAME "config.name" /**< a config file name */ + +/* context */ +#define PW_KEY_CONTEXT_PROFILE_MODULES "context.profile.modules" /**< a context profile for modules, deprecated */ +#define PW_KEY_USER_NAME "context.user-name" /**< The user name that runs pipewire */ +#define PW_KEY_HOST_NAME "context.host-name" /**< The host name of the machine */ + +/* core */ +#define PW_KEY_CORE_NAME "core.name" /**< The name of the core. Default is + * `pipewire-<username>-<pid>`, overwritten + * by env(PIPEWIRE_CORE) */ +#define PW_KEY_CORE_VERSION "core.version" /**< The version of the core. */ +#define PW_KEY_CORE_DAEMON "core.daemon" /**< If the core is listening for connections. */ + +#define PW_KEY_CORE_ID "core.id" /**< the core id */ +#define PW_KEY_CORE_MONITORS "core.monitors" /**< the apis monitored by core. */ + +/* cpu */ +#define PW_KEY_CPU_MAX_ALIGN "cpu.max-align" /**< maximum alignment needed to support + * all CPU optimizations */ +#define PW_KEY_CPU_CORES "cpu.cores" /**< number of cores */ + +/* priorities */ +#define PW_KEY_PRIORITY_SESSION "priority.session" /**< priority in session manager */ +#define PW_KEY_PRIORITY_DRIVER "priority.driver" /**< priority to be a driver */ + +/* remote keys */ +#define PW_KEY_REMOTE_NAME "remote.name" /**< The name of the remote to connect to, + * default pipewire-0, overwritten by + * env(PIPEWIRE_REMOTE) */ +#define PW_KEY_REMOTE_INTENTION "remote.intention" /**< The intention of the remote connection, + * "generic", "screencast" */ + +/** application keys */ +#define PW_KEY_APP_NAME "application.name" /**< application name. Ex: "Totem Music Player" */ +#define PW_KEY_APP_ID "application.id" /**< a textual id for identifying an + * application logically. Ex: "org.gnome.Totem" */ +#define PW_KEY_APP_VERSION "application.version" /**< application version. Ex: "1.2.0" */ +#define PW_KEY_APP_ICON "application.icon" /**< aa base64 blob with PNG image data */ +#define PW_KEY_APP_ICON_NAME "application.icon-name" /**< an XDG icon name for the application. + * Ex: "totem" */ +#define PW_KEY_APP_LANGUAGE "application.language" /**< application language if applicable, in + * standard POSIX format. Ex: "en_GB" */ + +#define PW_KEY_APP_PROCESS_ID "application.process.id" /**< process id (pid)*/ +#define PW_KEY_APP_PROCESS_BINARY "application.process.binary" /**< binary name */ +#define PW_KEY_APP_PROCESS_USER "application.process.user" /**< user name */ +#define PW_KEY_APP_PROCESS_HOST "application.process.host" /**< host name */ +#define PW_KEY_APP_PROCESS_MACHINE_ID "application.process.machine-id" /**< the D-Bus host id the + * application runs on */ +#define PW_KEY_APP_PROCESS_SESSION_ID "application.process.session-id" /**< login session of the + * application, on Unix the + * value of $XDG_SESSION_ID. */ +/** window system */ +#define PW_KEY_WINDOW_X11_DISPLAY "window.x11.display" /**< the X11 display string. Ex. ":0.0" */ + +/** Client properties */ +#define PW_KEY_CLIENT_ID "client.id" /**< a client id */ +#define PW_KEY_CLIENT_NAME "client.name" /**< the client name */ +#define PW_KEY_CLIENT_API "client.api" /**< the client api used to access + * PipeWire */ + +/** Node keys */ +#define PW_KEY_NODE_ID "node.id" /**< node id */ +#define PW_KEY_NODE_NAME "node.name" /**< node name */ +#define PW_KEY_NODE_NICK "node.nick" /**< short node name */ +#define PW_KEY_NODE_DESCRIPTION "node.description" /**< localized human readable node one-line + * description. Ex. "Foobar USB Headset" */ +#define PW_KEY_NODE_PLUGGED "node.plugged" /**< when the node was created. As a uint64 in + * nanoseconds. */ + +#define PW_KEY_NODE_SESSION "node.session" /**< the session id this node is part of */ +#define PW_KEY_NODE_GROUP "node.group" /**< the group id this node is part of. Nodes + * in the same group are always scheduled + * with the same driver. */ +#define PW_KEY_NODE_EXCLUSIVE "node.exclusive" /**< node wants exclusive access to resources */ +#define PW_KEY_NODE_AUTOCONNECT "node.autoconnect" /**< node wants to be automatically connected + * to a compatible node */ +#define PW_KEY_NODE_TARGET "node.target" /**< node wants to be connected to the target + * node/session */ +#define PW_KEY_NODE_LATENCY "node.latency" /**< the requested latency of the node as + * a fraction. Ex: 128/48000 */ +#define PW_KEY_NODE_MAX_LATENCY "node.max-latency" /**< the maximum supported latency of the + * node as a fraction. Ex: 1024/48000 */ +#define PW_KEY_NODE_LOCK_QUANTUM "node.lock-quantum" /**< don't change quantum when this node + * is active */ +#define PW_KEY_NODE_FORCE_QUANTUM "node.force-quantum" /**< force a quantum while the node is + * active */ +#define PW_KEY_NODE_RATE "node.rate" /**< the requested rate of the graph as + * a fraction. Ex: 1/48000 */ +#define PW_KEY_NODE_LOCK_RATE "node.lock-rate" /**< don't change rate when this node + * is active */ +#define PW_KEY_NODE_FORCE_RATE "node.force-rate" /**< force a rate while the node is + * active */ + +#define PW_KEY_NODE_DONT_RECONNECT "node.dont-reconnect" /**< don't reconnect this node */ +#define PW_KEY_NODE_ALWAYS_PROCESS "node.always-process" /**< process even when unlinked */ +#define PW_KEY_NODE_WANT_DRIVER "node.want-driver" /**< the node wants to be grouped with a driver + * node in order to schedule the graph. */ +#define PW_KEY_NODE_PAUSE_ON_IDLE "node.pause-on-idle" /**< pause the node when idle */ +#define PW_KEY_NODE_SUSPEND_ON_IDLE "node.suspend-on-idle" /**< suspend the node when idle */ +#define PW_KEY_NODE_CACHE_PARAMS "node.cache-params" /**< cache the node params */ +#define PW_KEY_NODE_TRANSPORT_SYNC "node.transport.sync" /**< the node handles transport sync */ +#define PW_KEY_NODE_DRIVER "node.driver" /**< node can drive the graph */ +#define PW_KEY_NODE_STREAM "node.stream" /**< node is a stream, the server side should + * add a converter */ +#define PW_KEY_NODE_VIRTUAL "node.virtual" /**< the node is some sort of virtual + * object */ +#define PW_KEY_NODE_PASSIVE "node.passive" /**< indicate that a node wants passive links + * on output/input/all ports when the value is + * "out"/"in"/"true" respectively */ +#define PW_KEY_NODE_LINK_GROUP "node.link-group" /**< the node is internally linked to + * nodes with the same link-group */ +#define PW_KEY_NODE_NETWORK "node.network" /**< the node is on a network */ +#define PW_KEY_NODE_TRIGGER "node.trigger" /**< the node is not scheduled automatically + * based on the dependencies in the graph + * but it will be triggered explicitly. */ + +/** Port keys */ +#define PW_KEY_PORT_ID "port.id" /**< port id */ +#define PW_KEY_PORT_NAME "port.name" /**< port name */ +#define PW_KEY_PORT_DIRECTION "port.direction" /**< the port direction, one of "in" or "out" + * or "control" and "notify" for control ports */ +#define PW_KEY_PORT_ALIAS "port.alias" /**< port alias */ +#define PW_KEY_PORT_PHYSICAL "port.physical" /**< if this is a physical port */ +#define PW_KEY_PORT_TERMINAL "port.terminal" /**< if this port consumes the data */ +#define PW_KEY_PORT_CONTROL "port.control" /**< if this port is a control port */ +#define PW_KEY_PORT_MONITOR "port.monitor" /**< if this port is a monitor port */ +#define PW_KEY_PORT_CACHE_PARAMS "port.cache-params" /**< cache the node port params */ +#define PW_KEY_PORT_EXTRA "port.extra" /**< api specific extra port info, API name + * should be prefixed. "jack:flags:56" */ + +/** link properties */ +#define PW_KEY_LINK_ID "link.id" /**< a link id */ +#define PW_KEY_LINK_INPUT_NODE "link.input.node" /**< input node id of a link */ +#define PW_KEY_LINK_INPUT_PORT "link.input.port" /**< input port id of a link */ +#define PW_KEY_LINK_OUTPUT_NODE "link.output.node" /**< output node id of a link */ +#define PW_KEY_LINK_OUTPUT_PORT "link.output.port" /**< output port id of a link */ +#define PW_KEY_LINK_PASSIVE "link.passive" /**< indicate that a link is passive and + * does not cause the graph to be + * runnable. */ +#define PW_KEY_LINK_FEEDBACK "link.feedback" /**< indicate that a link is a feedback + * link and the target will receive data + * in the next cycle */ + +/** device properties */ +#define PW_KEY_DEVICE_ID "device.id" /**< device id */ +#define PW_KEY_DEVICE_NAME "device.name" /**< device name */ +#define PW_KEY_DEVICE_PLUGGED "device.plugged" /**< when the device was created. As a uint64 in + * nanoseconds. */ +#define PW_KEY_DEVICE_NICK "device.nick" /**< a short device nickname */ +#define PW_KEY_DEVICE_STRING "device.string" /**< device string in the underlying layer's + * format. Ex. "surround51:0" */ +#define PW_KEY_DEVICE_API "device.api" /**< API this device is accessed with. + * Ex. "alsa", "v4l2" */ +#define PW_KEY_DEVICE_DESCRIPTION "device.description" /**< localized human readable device one-line + * description. Ex. "Foobar USB Headset" */ +#define PW_KEY_DEVICE_BUS_PATH "device.bus-path" /**< bus path to the device in the OS' + * format. Ex. "pci-0000:00:14.0-usb-0:3.2:1.0" */ +#define PW_KEY_DEVICE_SERIAL "device.serial" /**< Serial number if applicable */ +#define PW_KEY_DEVICE_VENDOR_ID "device.vendor.id" /**< vendor ID if applicable */ +#define PW_KEY_DEVICE_VENDOR_NAME "device.vendor.name" /**< vendor name if applicable */ +#define PW_KEY_DEVICE_PRODUCT_ID "device.product.id" /**< product ID if applicable */ +#define PW_KEY_DEVICE_PRODUCT_NAME "device.product.name" /**< product name if applicable */ +#define PW_KEY_DEVICE_CLASS "device.class" /**< device class */ +#define PW_KEY_DEVICE_FORM_FACTOR "device.form-factor" /**< form factor if applicable. One of + * "internal", "speaker", "handset", "tv", + * "webcam", "microphone", "headset", + * "headphone", "hands-free", "car", "hifi", + * "computer", "portable" */ +#define PW_KEY_DEVICE_BUS "device.bus" /**< bus of the device if applicable. One of + * "isa", "pci", "usb", "firewire", + * "bluetooth" */ +#define PW_KEY_DEVICE_SUBSYSTEM "device.subsystem" /**< device subsystem */ +#define PW_KEY_DEVICE_ICON "device.icon" /**< icon for the device. A base64 blob + * containing PNG image data */ +#define PW_KEY_DEVICE_ICON_NAME "device.icon-name" /**< an XDG icon name for the device. + * Ex. "sound-card-speakers-usb" */ +#define PW_KEY_DEVICE_INTENDED_ROLES "device.intended-roles" /**< intended use. A space separated list of + * roles (see PW_KEY_MEDIA_ROLE) this device + * is particularly well suited for, due to + * latency, quality or form factor. */ +#define PW_KEY_DEVICE_CACHE_PARAMS "device.cache-params" /**< cache the device spa params */ + +/** module properties */ +#define PW_KEY_MODULE_ID "module.id" /**< the module id */ +#define PW_KEY_MODULE_NAME "module.name" /**< the name of the module */ +#define PW_KEY_MODULE_AUTHOR "module.author" /**< the author's name */ +#define PW_KEY_MODULE_DESCRIPTION "module.description" /**< a human readable one-line description + * of the module's purpose.*/ +#define PW_KEY_MODULE_USAGE "module.usage" /**< a human readable usage description of + * the module's arguments. */ +#define PW_KEY_MODULE_VERSION "module.version" /**< a version string for the module. */ + +/** Factory properties */ +#define PW_KEY_FACTORY_ID "factory.id" /**< the factory id */ +#define PW_KEY_FACTORY_NAME "factory.name" /**< the name of the factory */ +#define PW_KEY_FACTORY_USAGE "factory.usage" /**< the usage of the factory */ +#define PW_KEY_FACTORY_TYPE_NAME "factory.type.name" /**< the name of the type created by a factory */ +#define PW_KEY_FACTORY_TYPE_VERSION "factory.type.version" /**< the version of the type created by a factory */ + +/** Stream properties */ +#define PW_KEY_STREAM_IS_LIVE "stream.is-live" /**< Indicates that the stream is live. */ +#define PW_KEY_STREAM_LATENCY_MIN "stream.latency.min" /**< The minimum latency of the stream. */ +#define PW_KEY_STREAM_LATENCY_MAX "stream.latency.max" /**< The maximum latency of the stream */ +#define PW_KEY_STREAM_MONITOR "stream.monitor" /**< Indicates that the stream is monitoring + * and might select a less accurate but faster + * conversion algorithm. */ +#define PW_KEY_STREAM_DONT_REMIX "stream.dont-remix" /**< don't remix channels */ +#define PW_KEY_STREAM_CAPTURE_SINK "stream.capture.sink" /**< Try to capture the sink output instead of + * source output */ + +/** Media */ +#define PW_KEY_MEDIA_TYPE "media.type" /**< Media type, one of + * Audio, Video, Midi */ +#define PW_KEY_MEDIA_CATEGORY "media.category" /**< Media Category: + * Playback, Capture, Duplex, Monitor, Manager */ +#define PW_KEY_MEDIA_ROLE "media.role" /**< Role: Movie, Music, Camera, + * Screen, Communication, Game, + * Notification, DSP, Production, + * Accessibility, Test */ +#define PW_KEY_MEDIA_CLASS "media.class" /**< class Ex: "Video/Source" */ +#define PW_KEY_MEDIA_NAME "media.name" /**< media name. Ex: "Pink Floyd: Time" */ +#define PW_KEY_MEDIA_TITLE "media.title" /**< title. Ex: "Time" */ +#define PW_KEY_MEDIA_ARTIST "media.artist" /**< artist. Ex: "Pink Floyd" */ +#define PW_KEY_MEDIA_COPYRIGHT "media.copyright" /**< copyright string */ +#define PW_KEY_MEDIA_SOFTWARE "media.software" /**< generator software */ +#define PW_KEY_MEDIA_LANGUAGE "media.language" /**< language in POSIX format. Ex: en_GB */ +#define PW_KEY_MEDIA_FILENAME "media.filename" /**< filename */ +#define PW_KEY_MEDIA_ICON "media.icon" /**< icon for the media, a base64 blob with + * PNG image data */ +#define PW_KEY_MEDIA_ICON_NAME "media.icon-name" /**< an XDG icon name for the media. + * Ex: "audio-x-mp3" */ +#define PW_KEY_MEDIA_COMMENT "media.comment" /**< extra comment */ +#define PW_KEY_MEDIA_DATE "media.date" /**< date of the media */ +#define PW_KEY_MEDIA_FORMAT "media.format" /**< format of the media */ + +/** format related properties */ +#define PW_KEY_FORMAT_DSP "format.dsp" /**< a dsp format. + * Ex: "32 bit float mono audio" */ +/** audio related properties */ +#define PW_KEY_AUDIO_CHANNEL "audio.channel" /**< an audio channel. Ex: "FL" */ +#define PW_KEY_AUDIO_RATE "audio.rate" /**< an audio samplerate */ +#define PW_KEY_AUDIO_CHANNELS "audio.channels" /**< number of audio channels */ +#define PW_KEY_AUDIO_FORMAT "audio.format" /**< an audio format. Ex: "S16LE" */ +#define PW_KEY_AUDIO_ALLOWED_RATES "audio.allowed-rates" /**< a list of allowed samplerates + * ex. "[ 44100 48000 ]" */ + +/** video related properties */ +#define PW_KEY_VIDEO_RATE "video.framerate" /**< a video framerate */ +#define PW_KEY_VIDEO_FORMAT "video.format" /**< a video format */ +#define PW_KEY_VIDEO_SIZE "video.size" /**< a video size as "<width>x<height" */ + +#ifdef PW_ENABLE_DEPRECATED +#define PW_KEY_PRIORITY_MASTER "priority.master" /**< deprecated */ +#endif /* PW_ENABLE_DEPRECATED */ + +#define PW_KEY_TARGET_OBJECT "target.object" /**< a target object to link to */ + +/** \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_KEYS_H */ diff --git a/third_party/pipewire/pipewire/link.h b/third_party/pipewire/pipewire/link.h new file mode 100644 index 0000000000..8130f4b5ed --- /dev/null +++ b/third_party/pipewire/pipewire/link.h @@ -0,0 +1,148 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_LINK_H +#define PIPEWIRE_LINK_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> + +#include <pipewire/proxy.h> + +/** \defgroup pw_link Link + * + * A link is the connection between 2 nodes (\ref pw_node). Nodes are + * linked together on ports. + * + * The link is responsible for negotiating the format and buffers for + * the nodes. + * + */ + +/** + * \addtogroup pw_link + * \{ + */ + +#define PW_TYPE_INTERFACE_Link PW_TYPE_INFO_INTERFACE_BASE "Link" + +#define PW_VERSION_LINK 3 +struct pw_link; + +/** \enum pw_link_state The different link states */ +enum pw_link_state { + PW_LINK_STATE_ERROR = -2, /**< the link is in error */ + PW_LINK_STATE_UNLINKED = -1, /**< the link is unlinked */ + PW_LINK_STATE_INIT = 0, /**< the link is initialized */ + PW_LINK_STATE_NEGOTIATING = 1, /**< the link is negotiating formats */ + PW_LINK_STATE_ALLOCATING = 2, /**< the link is allocating buffers */ + PW_LINK_STATE_PAUSED = 3, /**< the link is paused */ + PW_LINK_STATE_ACTIVE = 4, /**< the link is active */ +}; + +/** Convert a \ref pw_link_state to a readable string */ +const char * pw_link_state_as_string(enum pw_link_state state); +/** The link information. Extra information can be added in later versions */ +struct pw_link_info { + uint32_t id; /**< id of the global */ + uint32_t output_node_id; /**< server side output node id */ + uint32_t output_port_id; /**< output port id */ + uint32_t input_node_id; /**< server side input node id */ + uint32_t input_port_id; /**< input port id */ +#define PW_LINK_CHANGE_MASK_STATE (1 << 0) +#define PW_LINK_CHANGE_MASK_FORMAT (1 << 1) +#define PW_LINK_CHANGE_MASK_PROPS (1 << 2) +#define PW_LINK_CHANGE_MASK_ALL ((1 << 3)-1) + uint64_t change_mask; /**< bitfield of changed fields since last call */ + enum pw_link_state state; /**< the current state of the link */ + const char *error; /**< an error reason if \a state is error */ + struct spa_pod *format; /**< format over link */ + struct spa_dict *props; /**< the properties of the link */ +}; + +struct pw_link_info * +pw_link_info_update(struct pw_link_info *info, + const struct pw_link_info *update); + +struct pw_link_info * +pw_link_info_merge(struct pw_link_info *info, + const struct pw_link_info *update, bool reset); + +void +pw_link_info_free(struct pw_link_info *info); + + +#define PW_LINK_EVENT_INFO 0 +#define PW_LINK_EVENT_NUM 1 + +/** Link events */ +struct pw_link_events { +#define PW_VERSION_LINK_EVENTS 0 + uint32_t version; + /** + * Notify link info + * + * \param info info about the link + */ + void (*info) (void *data, const struct pw_link_info *info); +}; + +#define PW_LINK_METHOD_ADD_LISTENER 0 +#define PW_LINK_METHOD_NUM 1 + +/** Link methods */ +struct pw_link_methods { +#define PW_VERSION_LINK_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct pw_link_events *events, + void *data); +}; + +#define pw_link_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)o, \ + struct pw_link_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define pw_link_add_listener(c,...) pw_link_method(c,add_listener,0,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_LINK_H */ diff --git a/third_party/pipewire/pipewire/log.h b/third_party/pipewire/pipewire/log.h new file mode 100644 index 0000000000..26ffc20f9a --- /dev/null +++ b/third_party/pipewire/pipewire/log.h @@ -0,0 +1,182 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_LOG_H +#define PIPEWIRE_LOG_H + +#include <spa/support/log.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_log Logging + * + * \brief Logging functions of PipeWire + * + * Logging is performed to stdout and stderr. Trace logging is performed + * in a lockfree ringbuffer and written out from the main thread as to not + * block the realtime threads. + */ + +/** + * \addtogroup pw_log + * \{ + */ +/** The global log level */ +extern enum spa_log_level pw_log_level; + +extern struct spa_log_topic *PW_LOG_TOPIC_DEFAULT; + +/** Configure a logging module. This is usually done automatically + * in pw_init() but you can install a custom logger before calling + * pw_init(). */ +void pw_log_set(struct spa_log *log); + +/** Get the log interface */ +struct spa_log *pw_log_get(void); + +/** Configure the logging level */ +void pw_log_set_level(enum spa_log_level level); + +/** Log a message for a topic */ +void +pw_log_logt(enum spa_log_level level, + const struct spa_log_topic *topic, + const char *file, + int line, const char *func, + const char *fmt, ...) SPA_PRINTF_FUNC(6, 7); + +/** Log a message for a topic */ +void +pw_log_logtv(enum spa_log_level level, + const struct spa_log_topic *topic, + const char *file, + int line, const char *func, + const char *fmt, va_list args) SPA_PRINTF_FUNC(6, 0); + + + +/** Log a message for the default topic */ +void +pw_log_log(enum spa_log_level level, + const char *file, + int line, const char *func, + const char *fmt, ...) SPA_PRINTF_FUNC(5, 6); + +/** Log a message for the default topic */ +void +pw_log_logv(enum spa_log_level level, + const char *file, + int line, const char *func, + const char *fmt, va_list args) SPA_PRINTF_FUNC(5, 0); + +/** Initialize the log topic. The returned topic is owned by the pipewire + * context and the topic must not be modified or freed. + * Do not use this function directly, use one of PW_LOG_TOPIC_* instead. + * + * \see PW_LOG_TOPIC_STATIC + * \see PW_LOG_TOPIC_EXTERN + * \see PW_LOG_TOPIC + */ +void +_pw_log_topic_new(struct spa_log_topic *topic); + +/** + * Declare a static log topic named \a var. The usual usage is: + * \code + * PW_LOG_TOPIC_STATIC(my_topic); + * #define PW_LOG_TOPIC_DEFAULT my_topic + * + * void foo() { + * pw_log_debug("bar"); + * } + * \endcode + */ +#define PW_LOG_TOPIC_STATIC(var, topic) \ + static struct spa_log_topic var##__LINE__ = SPA_LOG_TOPIC(0, topic); \ + static struct spa_log_topic *var = &(var##__LINE__) + +/** + * Declare a static log topic named \a var. + * See \ref PW_LOG_TOPIC_STATIC for an example usage. + */ +#define PW_LOG_TOPIC_EXTERN(var) \ + extern struct spa_log_topic *var + +/** + * Declare a static log topic named \a var. + * See \ref PW_LOG_TOPIC_STATIC for an example usage. + */ +#define PW_LOG_TOPIC(var, topic) \ + struct spa_log_topic var##__LINE__ = SPA_LOG_TOPIC(0, topic); \ + struct spa_log_topic *var = &(var##__LINE__) + +#define PW_LOG_TOPIC_INIT(var) \ + spa_log_topic_init(pw_log_get(), var); + +/** Check if a loglevel is enabled */ +#define pw_log_level_enabled(lev) (pw_log_level >= (lev)) +#define pw_log_topic_enabled(lev,t) ((t) && (t)->has_custom_level ? (t)->level >= (lev) : pw_log_level_enabled((lev))) + +#define pw_logtv(lev,topic,fmt,ap) \ +({ \ + if (SPA_UNLIKELY(pw_log_topic_enabled(lev,topic))) \ + pw_log_logtv(lev,topic,__FILE__,__LINE__,__func__,fmt,ap); \ +}) + +#define pw_logt(lev,topic,...) \ +({ \ + if (SPA_UNLIKELY(pw_log_topic_enabled(lev,topic))) \ + pw_log_logt(lev,topic,__FILE__,__LINE__,__func__,__VA_ARGS__); \ +}) + +#define pw_log(lev,...) pw_logt(lev,PW_LOG_TOPIC_DEFAULT,__VA_ARGS__) + +#define pw_log_error(...) pw_log(SPA_LOG_LEVEL_ERROR,__VA_ARGS__) +#define pw_log_warn(...) pw_log(SPA_LOG_LEVEL_WARN,__VA_ARGS__) +#define pw_log_info(...) pw_log(SPA_LOG_LEVEL_INFO,__VA_ARGS__) +#define pw_log_debug(...) pw_log(SPA_LOG_LEVEL_DEBUG,__VA_ARGS__) +#define pw_log_trace(...) pw_log(SPA_LOG_LEVEL_TRACE,__VA_ARGS__) + +#define pw_logt_error(t,...) pw_logt(SPA_LOG_LEVEL_ERROR,t,__VA_ARGS__) +#define pw_logt_warn(t,...) pw_logt(SPA_LOG_LEVEL_WARN,t,__VA_ARGS__) +#define pw_logt_info(t,...) pw_logt(SPA_LOG_LEVEL_INFO,t,__VA_ARGS__) +#define pw_logt_debug(t,...) pw_logt(SPA_LOG_LEVEL_DEBUG,t,__VA_ARGS__) +#define pw_logt_trace(t,...) pw_logt(SPA_LOG_LEVEL_TRACE,t,__VA_ARGS__) + +#ifndef FASTPATH +#define pw_log_trace_fp(...) pw_log(SPA_LOG_LEVEL_TRACE,__VA_ARGS__) +#else +#define pw_log_trace_fp(...) +#endif + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif +#endif /* PIPEWIRE_LOG_H */ diff --git a/third_party/pipewire/pipewire/loop.h b/third_party/pipewire/pipewire/loop.h new file mode 100644 index 0000000000..42a630d9f1 --- /dev/null +++ b/third_party/pipewire/pipewire/loop.h @@ -0,0 +1,90 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_LOOP_H +#define PIPEWIRE_LOOP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/support/loop.h> +#include <spa/utils/dict.h> + +/** \defgroup pw_loop Loop + * + * PipeWire loop object provides an implementation of + * the spa loop interfaces. It can be used to implement various + * event loops. + */ + +/** + * \addtogroup pw_loop + * \{ + */ + +struct pw_loop { + struct spa_system *system; /**< system utils */ + struct spa_loop *loop; /**< wrapped loop */ + struct spa_loop_control *control; /**< loop control */ + struct spa_loop_utils *utils; /**< loop utils */ +}; + +struct pw_loop * +pw_loop_new(const struct spa_dict *props); + +void +pw_loop_destroy(struct pw_loop *loop); + +#define pw_loop_add_source(l,...) spa_loop_add_source((l)->loop,__VA_ARGS__) +#define pw_loop_update_source(l,...) spa_loop_update_source((l)->loop,__VA_ARGS__) +#define pw_loop_remove_source(l,...) spa_loop_remove_source((l)->loop,__VA_ARGS__) +#define pw_loop_invoke(l,...) spa_loop_invoke((l)->loop,__VA_ARGS__) + +#define pw_loop_get_fd(l) spa_loop_control_get_fd((l)->control) +#define pw_loop_add_hook(l,...) spa_loop_control_add_hook((l)->control,__VA_ARGS__) +#define pw_loop_enter(l) spa_loop_control_enter((l)->control) +#define pw_loop_iterate(l,...) spa_loop_control_iterate((l)->control,__VA_ARGS__) +#define pw_loop_leave(l) spa_loop_control_leave((l)->control) + +#define pw_loop_add_io(l,...) spa_loop_utils_add_io((l)->utils,__VA_ARGS__) +#define pw_loop_update_io(l,...) spa_loop_utils_update_io((l)->utils,__VA_ARGS__) +#define pw_loop_add_idle(l,...) spa_loop_utils_add_idle((l)->utils,__VA_ARGS__) +#define pw_loop_enable_idle(l,...) spa_loop_utils_enable_idle((l)->utils,__VA_ARGS__) +#define pw_loop_add_event(l,...) spa_loop_utils_add_event((l)->utils,__VA_ARGS__) +#define pw_loop_signal_event(l,...) spa_loop_utils_signal_event((l)->utils,__VA_ARGS__) +#define pw_loop_add_timer(l,...) spa_loop_utils_add_timer((l)->utils,__VA_ARGS__) +#define pw_loop_update_timer(l,...) spa_loop_utils_update_timer((l)->utils,__VA_ARGS__) +#define pw_loop_add_signal(l,...) spa_loop_utils_add_signal((l)->utils,__VA_ARGS__) +#define pw_loop_destroy_source(l,...) spa_loop_utils_destroy_source((l)->utils,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_LOOP_H */ diff --git a/third_party/pipewire/pipewire/main-loop.h b/third_party/pipewire/pipewire/main-loop.h new file mode 100644 index 0000000000..2225beee53 --- /dev/null +++ b/third_party/pipewire/pipewire/main-loop.h @@ -0,0 +1,86 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_MAIN_LOOP_H +#define PIPEWIRE_MAIN_LOOP_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_main_loop Main Loop + * + * A main loop object + */ + +/** + * \addtogroup pw_main_loop + * \{ + */ + +/** A main loop object */ +struct pw_main_loop; + +#include <pipewire/loop.h> + +/** Events of the main loop */ +struct pw_main_loop_events { +#define PW_VERSION_MAIN_LOOP_EVENTS 0 + uint32_t version; + + /** Emitted when the main loop is destroyed */ + void (*destroy) (void *data); +}; + +/** Create a new main loop. */ +struct pw_main_loop * +pw_main_loop_new(const struct spa_dict *props); + +/** Add an event listener */ +void pw_main_loop_add_listener(struct pw_main_loop *loop, + struct spa_hook *listener, + const struct pw_main_loop_events *events, + void *data); + +/** Get the loop implementation */ +struct pw_loop * pw_main_loop_get_loop(struct pw_main_loop *loop); + +/** Destroy a loop */ +void pw_main_loop_destroy(struct pw_main_loop *loop); + +/** Run a main loop. This blocks until \ref pw_main_loop_quit is called */ +int pw_main_loop_run(struct pw_main_loop *loop); + +/** Quit a main loop */ +int pw_main_loop_quit(struct pw_main_loop *loop); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_MAIN_LOOP_H */ diff --git a/third_party/pipewire/pipewire/map.h b/third_party/pipewire/pipewire/map.h new file mode 100644 index 0000000000..f2b54fc7cf --- /dev/null +++ b/third_party/pipewire/pipewire/map.h @@ -0,0 +1,252 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_MAP_H +#define PIPEWIRE_MAP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <string.h> +#include <errno.h> + +#include <spa/utils/defs.h> +#include <pipewire/array.h> + +/** \defgroup pw_map Map + * + * \brief A map that holds pointers to objects indexed by id + * + * The map is a sparse version of the \ref pw_array "pw_array" that manages the + * indices of elements for the caller. Adding items with + * pw_map_insert_new() returns the assigned index for that item; if items + * are removed the map re-uses indices to keep the array at the minimum + * required size. + * + * \code{.c} + * struct pw_map map = PW_MAP_INIT(4); + * + * idx1 = pw_map_insert_new(&map, ptr1); + * idx2 = pw_map_insert_new(&map, ptr2); + * // the map is now [ptr1, ptr2], size 2 + * pw_map_remove(&map, idx1); + * // the map is now [<unused>, ptr2], size 2 + * pw_map_insert_new(&map, ptr3); + * // the map is now [ptr3, ptr2], size 2 + * \endcode + */ + +/** + * \addtogroup pw_map + * \{ + */ + +/** \private + * An entry in the map. This is used internally only. Each element in the + * backing pw_array is a union pw_map_item. For real items, the data pointer + * points to the item. If an element has been removed, pw_map->free_list + * is the index of the most recently removed item. That item contains + * the index of the next removed item until item->next is SPA_ID_INVALID. + * + * The free list is prepended only, the last item to be removed will be the + * first item to get re-used on the next insert. + */ +union pw_map_item { + uintptr_t next; /* next free index */ + void *data; /* data of this item, must be an even address */ +}; + +/** A map. This struct should be treated as opaque by the caller. */ +struct pw_map { + struct pw_array items; /* an array with the map items */ + uint32_t free_list; /* first free index */ +}; + +/** \param extend the amount of bytes to grow the map with when needed */ +#define PW_MAP_INIT(extend) (struct pw_map) { PW_ARRAY_INIT(extend), SPA_ID_INVALID } + +/** + * Get the number of currently allocated elements in the map. + * \note pw_map_get_size() returns the currently allocated number of + * elements in the map, not the number of actually set elements. + * \return the number of available elements before the map needs to grow + */ +#define pw_map_get_size(m) pw_array_get_len(&(m)->items, union pw_map_item) +#define pw_map_get_item(m,id) pw_array_get_unchecked(&(m)->items,id,union pw_map_item) +#define pw_map_item_is_free(item) ((item)->next & 0x1) +#define pw_map_id_is_free(m,id) (pw_map_item_is_free(pw_map_get_item(m,id))) +/** \return true if the id fits within the current map size */ +#define pw_map_check_id(m,id) ((id) < pw_map_get_size(m)) +/** \return true if there is a valid item at \a id */ +#define pw_map_has_item(m,id) (pw_map_check_id(m,id) && !pw_map_id_is_free(m, id)) +#define pw_map_lookup_unchecked(m,id) pw_map_get_item(m,id)->data + +/** Convert an id to a pointer that can be inserted into the map */ +#define PW_MAP_ID_TO_PTR(id) (SPA_UINT32_TO_PTR((id)<<1)) +/** Convert a pointer to an id that can be retrieved from the map */ +#define PW_MAP_PTR_TO_ID(p) (SPA_PTR_TO_UINT32(p)>>1) + +/** Initialize a map + * \param map the map to initialize + * \param size the initial size of the map + * \param extend the amount to bytes to grow the map with when needed + */ +static inline void pw_map_init(struct pw_map *map, size_t size, size_t extend) +{ + pw_array_init(&map->items, extend * sizeof(union pw_map_item)); + pw_array_ensure_size(&map->items, size * sizeof(union pw_map_item)); + map->free_list = SPA_ID_INVALID; +} + +/** Clear a map and free the data storage. All previously returned ids + * must be treated as invalid. + */ +static inline void pw_map_clear(struct pw_map *map) +{ + pw_array_clear(&map->items); +} + +/** Reset a map but keep previously allocated storage. All previously + * returned ids must be treated as invalid. + */ +static inline void pw_map_reset(struct pw_map *map) +{ + pw_array_reset(&map->items); + map->free_list = SPA_ID_INVALID; +} + +/** Insert data in the map. This function causes the map to grow if required. + * \param map the map to insert into + * \param data the item to add + * \return the id where the item was inserted or SPA_ID_INVALID when the + * item can not be inserted. + */ +static inline uint32_t pw_map_insert_new(struct pw_map *map, void *data) +{ + union pw_map_item *start, *item; + uint32_t id; + + if (map->free_list != SPA_ID_INVALID) { + start = (union pw_map_item *) map->items.data; + item = &start[map->free_list >> 1]; /* lsb always 1, see pw_map_remove */ + map->free_list = item->next; + } else { + item = (union pw_map_item *) pw_array_add(&map->items, sizeof(union pw_map_item)); + if (item == NULL) + return SPA_ID_INVALID; + start = (union pw_map_item *) map->items.data; + } + item->data = data; + id = (item - start); + return id; +} + +/** Replace the data in the map at an index. + * + * \param map the map to insert into + * \param id the index to insert at, must be less or equal to pw_map_get_size() + * \param data the data to insert + * \return 0 on success, -ENOSPC value when the index is invalid or a negative errno + */ +static inline int pw_map_insert_at(struct pw_map *map, uint32_t id, void *data) +{ + size_t size = pw_map_get_size(map); + union pw_map_item *item; + + if (id > size) + return -ENOSPC; + else if (id == size) { + item = (union pw_map_item *) pw_array_add(&map->items, sizeof(union pw_map_item)); + if (item == NULL) + return -errno; + } else { + item = pw_map_get_item(map, id); + if (pw_map_item_is_free(item)) + return -EINVAL; + } + item->data = data; + return 0; +} + +/** Remove an item at index. The id may get re-used in the future. + * + * \param map the map to remove from + * \param id the index to remove + */ +static inline void pw_map_remove(struct pw_map *map, uint32_t id) +{ + if (pw_map_id_is_free(map, id)) + return; + + pw_map_get_item(map, id)->next = map->free_list; + map->free_list = (id << 1) | 1; +} + +/** Find an item in the map + * \param map the map to use + * \param id the index to look at + * \return the item at \a id or NULL when no such item exists + */ +static inline void *pw_map_lookup(struct pw_map *map, uint32_t id) +{ + if (SPA_LIKELY(pw_map_check_id(map, id))) { + union pw_map_item *item = pw_map_get_item(map, id); + if (!pw_map_item_is_free(item)) + return item->data; + } + return NULL; +} + +/** Iterate all map items + * \param map the map to iterate + * \param func the function to call for each item, the item data and \a data is + * passed to the function. When \a func returns a non-zero result, + * iteration ends and the result is returned. + * \param data data to pass to \a func + * \return the result of the last call to \a func or 0 when all callbacks returned 0. + */ +static inline int pw_map_for_each(struct pw_map *map, + int (*func) (void *item_data, void *data), void *data) +{ + union pw_map_item *item; + int res = 0; + + pw_array_for_each(item, &map->items) { + if (!pw_map_item_is_free(item)) + if ((res = func(item->data, data)) != 0) + break; + } + return res; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_MAP_H */ diff --git a/third_party/pipewire/pipewire/mem.h b/third_party/pipewire/pipewire/mem.h new file mode 100644 index 0000000000..4edfab6696 --- /dev/null +++ b/third_party/pipewire/pipewire/mem.h @@ -0,0 +1,212 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_MEM_H +#define PIPEWIRE_MEM_H + +#include <pipewire/properties.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_memblock Memory Blocks + * Memory allocation and pools. + */ + +/** + * \addtogroup pw_memblock + * \{ + */ + +/** Flags passed to \ref pw_mempool_alloc() */ +enum pw_memblock_flags { + PW_MEMBLOCK_FLAG_NONE = 0, + PW_MEMBLOCK_FLAG_READABLE = (1 << 0), /**< memory is readable */ + PW_MEMBLOCK_FLAG_WRITABLE = (1 << 1), /**< memory is writable */ + PW_MEMBLOCK_FLAG_SEAL = (1 << 2), /**< seal the fd */ + PW_MEMBLOCK_FLAG_MAP = (1 << 3), /**< mmap the fd */ + PW_MEMBLOCK_FLAG_DONT_CLOSE = (1 << 4), /**< don't close fd */ + PW_MEMBLOCK_FLAG_DONT_NOTIFY = (1 << 5), /**< don't notify events */ + + PW_MEMBLOCK_FLAG_READWRITE = PW_MEMBLOCK_FLAG_READABLE | PW_MEMBLOCK_FLAG_WRITABLE, +}; + +enum pw_memmap_flags { + PW_MEMMAP_FLAG_NONE = 0, + PW_MEMMAP_FLAG_READ = (1 << 0), /**< map in read mode */ + PW_MEMMAP_FLAG_WRITE = (1 << 1), /**< map in write mode */ + PW_MEMMAP_FLAG_TWICE = (1 << 2), /**< map the same area twice after each other, + * creating a circular ringbuffer */ + PW_MEMMAP_FLAG_PRIVATE = (1 << 3), /**< writes will be private */ + PW_MEMMAP_FLAG_LOCKED = (1 << 4), /**< lock the memory into RAM */ + PW_MEMMAP_FLAG_READWRITE = PW_MEMMAP_FLAG_READ | PW_MEMMAP_FLAG_WRITE, +}; + +struct pw_memchunk; + +/** + * + * A memory pool is a collection of pw_memblocks */ +struct pw_mempool { + struct pw_properties *props; +}; + +/** + * Memory block structure */ +struct pw_memblock { + struct pw_mempool *pool; /**< owner pool */ + uint32_t id; /**< unique id */ + int ref; /**< refcount */ + uint32_t flags; /**< flags for the memory block on of enum pw_memblock_flags */ + uint32_t type; /**< type of the fd, one of enum spa_data_type */ + int fd; /**< fd */ + uint32_t size; /**< size of memory */ + struct pw_memmap *map; /**< optional map when PW_MEMBLOCK_FLAG_MAP was given */ +}; + +/** a mapped region of a pw_memblock */ +struct pw_memmap { + struct pw_memblock *block; /**< owner memblock */ + void *ptr; /**< mapped pointer */ + uint32_t flags; /**< flags for the mapping on of enum pw_memmap_flags */ + uint32_t offset; /**< offset in memblock */ + uint32_t size; /**< size in memblock */ + uint32_t tag[5]; /**< user tag */ +}; + +struct pw_mempool_events { +#define PW_VERSION_MEMPOOL_EVENTS 0 + uint32_t version; + + /** the pool is destroyed */ + void (*destroy) (void *data); + + /** a new memory block is added to the pool */ + void (*added) (void *data, struct pw_memblock *block); + + /** a memory block is removed from the pool */ + void (*removed) (void *data, struct pw_memblock *block); +}; + +/** Create a new memory pool */ +struct pw_mempool *pw_mempool_new(struct pw_properties *props); + +/** Listen for events */ +void pw_mempool_add_listener(struct pw_mempool *pool, + struct spa_hook *listener, + const struct pw_mempool_events *events, + void *data); + +/** Clear a pool */ +void pw_mempool_clear(struct pw_mempool *pool); + +/** Clear and destroy a pool */ +void pw_mempool_destroy(struct pw_mempool *pool); + + +/** Allocate a memory block from the pool */ +struct pw_memblock * pw_mempool_alloc(struct pw_mempool *pool, + enum pw_memblock_flags flags, uint32_t type, size_t size); + +/** Import a block from another pool */ +struct pw_memblock * pw_mempool_import_block(struct pw_mempool *pool, + struct pw_memblock *mem); + +/** Import an fd into the pool */ +struct pw_memblock * pw_mempool_import(struct pw_mempool *pool, + enum pw_memblock_flags flags, uint32_t type, int fd); + +/** Free a memblock regardless of the refcount and destroy all mappings */ +void pw_memblock_free(struct pw_memblock *mem); + +/** Unref a memblock */ +static inline void pw_memblock_unref(struct pw_memblock *mem) +{ + if (--mem->ref == 0) + pw_memblock_free(mem); +} + +/** Remove a memblock for given \a id */ +int pw_mempool_remove_id(struct pw_mempool *pool, uint32_t id); + +/** Find memblock for given \a ptr */ +struct pw_memblock * pw_mempool_find_ptr(struct pw_mempool *pool, const void *ptr); + +/** Find memblock for given \a id */ +struct pw_memblock * pw_mempool_find_id(struct pw_mempool *pool, uint32_t id); + +/** Find memblock for given \a fd */ +struct pw_memblock * pw_mempool_find_fd(struct pw_mempool *pool, int fd); + + +/** Map a region of a memory block */ +struct pw_memmap * pw_memblock_map(struct pw_memblock *block, + enum pw_memmap_flags flags, uint32_t offset, uint32_t size, + uint32_t tag[5]); + +/** Map a region of a memory block with \a id */ +struct pw_memmap * pw_mempool_map_id(struct pw_mempool *pool, uint32_t id, + enum pw_memmap_flags flags, uint32_t offset, uint32_t size, + uint32_t tag[5]); + +struct pw_memmap * pw_mempool_import_map(struct pw_mempool *pool, + struct pw_mempool *other, void *data, uint32_t size, uint32_t tag[5]); + +/** find a map with the given tag */ +struct pw_memmap * pw_mempool_find_tag(struct pw_mempool *pool, uint32_t tag[5], size_t size); + +/** Unmap a region */ +int pw_memmap_free(struct pw_memmap *map); + + +/** parameters to map a memory range */ +struct pw_map_range { + uint32_t start; /** offset in first page with start of data */ + uint32_t offset; /** page aligned offset to map */ + uint32_t size; /** size to map */ +}; + +#define PW_MAP_RANGE_INIT (struct pw_map_range){ 0, } + +/** Calculate parameters to mmap() memory into \a range so that + * \a size bytes at \a offset can be mapped with mmap(). */ +static inline void pw_map_range_init(struct pw_map_range *range, + uint32_t offset, uint32_t size, + uint32_t page_size) +{ + range->offset = SPA_ROUND_DOWN_N(offset, page_size); + range->start = offset - range->offset; + range->size = SPA_ROUND_UP_N(range->start + size, page_size); +} + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_MEM_H */ diff --git a/third_party/pipewire/pipewire/module.h b/third_party/pipewire/pipewire/module.h new file mode 100644 index 0000000000..aba6de8b5d --- /dev/null +++ b/third_party/pipewire/pipewire/module.h @@ -0,0 +1,121 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_MODULE_H +#define PIPEWIRE_MODULE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> + +#include <pipewire/proxy.h> + +/** \defgroup pw_module Module + * Module interface + */ + +/** + * \addtogroup pw_module + * \{ + */ +#define PW_TYPE_INTERFACE_Module PW_TYPE_INFO_INTERFACE_BASE "Module" + +#define PW_VERSION_MODULE 3 +struct pw_module; + +/** The module information. Extra information can be added in later versions */ +struct pw_module_info { + uint32_t id; /**< id of the global */ + const char *name; /**< name of the module */ + const char *filename; /**< filename of the module */ + const char *args; /**< arguments passed to the module */ +#define PW_MODULE_CHANGE_MASK_PROPS (1 << 0) +#define PW_MODULE_CHANGE_MASK_ALL ((1 << 1)-1) + uint64_t change_mask; /**< bitfield of changed fields since last call */ + struct spa_dict *props; /**< extra properties */ +}; + +/** Update and existing \ref pw_module_info with \a update with reset */ +struct pw_module_info * +pw_module_info_update(struct pw_module_info *info, + const struct pw_module_info *update); +/** Merge and existing \ref pw_module_info with \a update */ +struct pw_module_info * +pw_module_info_merge(struct pw_module_info *info, + const struct pw_module_info *update, bool reset); +/** Free a \ref pw_module_info */ +void pw_module_info_free(struct pw_module_info *info); + +#define PW_MODULE_EVENT_INFO 0 +#define PW_MODULE_EVENT_NUM 1 + +/** Module events */ +struct pw_module_events { +#define PW_VERSION_MODULE_EVENTS 0 + uint32_t version; + /** + * Notify module info + * + * \param info info about the module + */ + void (*info) (void *data, const struct pw_module_info *info); +}; + +#define PW_MODULE_METHOD_ADD_LISTENER 0 +#define PW_MODULE_METHOD_NUM 1 + +/** Module methods */ +struct pw_module_methods { +#define PW_VERSION_MODULE_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct pw_module_events *events, + void *data); +}; + +#define pw_module_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)o, \ + struct pw_module_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define pw_module_add_listener(c,...) pw_module_method(c,add_listener,0,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_MODULE_H */ diff --git a/third_party/pipewire/pipewire/node.h b/third_party/pipewire/pipewire/node.h new file mode 100644 index 0000000000..e5b8995252 --- /dev/null +++ b/third_party/pipewire/pipewire/node.h @@ -0,0 +1,216 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_NODE_H +#define PIPEWIRE_NODE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> +#include <errno.h> + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> +#include <spa/node/command.h> +#include <spa/param/param.h> + +#include <pipewire/proxy.h> + +/** \defgroup pw_node Node + * Node interface + */ + +/** + * \addtogroup pw_node + * \{ + */ +#define PW_TYPE_INTERFACE_Node PW_TYPE_INFO_INTERFACE_BASE "Node" + +#define PW_VERSION_NODE 3 +struct pw_node; + +/** \enum pw_node_state The different node states */ +enum pw_node_state { + PW_NODE_STATE_ERROR = -1, /**< error state */ + PW_NODE_STATE_CREATING = 0, /**< the node is being created */ + PW_NODE_STATE_SUSPENDED = 1, /**< the node is suspended, the device might + * be closed */ + PW_NODE_STATE_IDLE = 2, /**< the node is running but there is no active + * port */ + PW_NODE_STATE_RUNNING = 3, /**< the node is running */ +}; + +/** Convert a \ref pw_node_state to a readable string */ +const char * pw_node_state_as_string(enum pw_node_state state); + +/** The node information. Extra information can be added in later versions */ +struct pw_node_info { + uint32_t id; /**< id of the global */ + uint32_t max_input_ports; /**< maximum number of inputs */ + uint32_t max_output_ports; /**< maximum number of outputs */ +#define PW_NODE_CHANGE_MASK_INPUT_PORTS (1 << 0) +#define PW_NODE_CHANGE_MASK_OUTPUT_PORTS (1 << 1) +#define PW_NODE_CHANGE_MASK_STATE (1 << 2) +#define PW_NODE_CHANGE_MASK_PROPS (1 << 3) +#define PW_NODE_CHANGE_MASK_PARAMS (1 << 4) +#define PW_NODE_CHANGE_MASK_ALL ((1 << 5)-1) + uint64_t change_mask; /**< bitfield of changed fields since last call */ + uint32_t n_input_ports; /**< number of inputs */ + uint32_t n_output_ports; /**< number of outputs */ + enum pw_node_state state; /**< the current state of the node */ + const char *error; /**< an error reason if \a state is error */ + struct spa_dict *props; /**< the properties of the node */ + struct spa_param_info *params; /**< parameters */ + uint32_t n_params; /**< number of items in \a params */ +}; + +struct pw_node_info * +pw_node_info_update(struct pw_node_info *info, + const struct pw_node_info *update); + +struct pw_node_info * +pw_node_info_merge(struct pw_node_info *info, + const struct pw_node_info *update, bool reset); + +void +pw_node_info_free(struct pw_node_info *info); + +#define PW_NODE_EVENT_INFO 0 +#define PW_NODE_EVENT_PARAM 1 +#define PW_NODE_EVENT_NUM 2 + +/** Node events */ +struct pw_node_events { +#define PW_VERSION_NODE_EVENTS 0 + uint32_t version; + /** + * Notify node info + * + * \param info info about the node + */ + void (*info) (void *data, const struct pw_node_info *info); + /** + * Notify a node param + * + * Event emitted as a result of the enum_params method. + * + * \param seq the sequence number of the request + * \param id the param id + * \param index the param index + * \param next the param index of the next param + * \param param the parameter + */ + void (*param) (void *data, int seq, + uint32_t id, uint32_t index, uint32_t next, + const struct spa_pod *param); +}; + +#define PW_NODE_METHOD_ADD_LISTENER 0 +#define PW_NODE_METHOD_SUBSCRIBE_PARAMS 1 +#define PW_NODE_METHOD_ENUM_PARAMS 2 +#define PW_NODE_METHOD_SET_PARAM 3 +#define PW_NODE_METHOD_SEND_COMMAND 4 +#define PW_NODE_METHOD_NUM 5 + +/** Node methods */ +struct pw_node_methods { +#define PW_VERSION_NODE_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct pw_node_events *events, + void *data); + /** + * Subscribe to parameter changes + * + * Automatically emit param events for the given ids when + * they are changed. + * + * \param ids an array of param ids + * \param n_ids the number of ids in \a ids + */ + int (*subscribe_params) (void *object, uint32_t *ids, uint32_t n_ids); + + /** + * Enumerate node parameters + * + * Start enumeration of node parameters. For each param, a + * param event will be emitted. + * + * \param seq a sequence number to place in the reply + * \param id the parameter id to enum or PW_ID_ANY for all + * \param start the start index or 0 for the first param + * \param num the maximum number of params to retrieve + * \param filter a param filter or NULL + */ + int (*enum_params) (void *object, int seq, uint32_t id, + uint32_t start, uint32_t num, + const struct spa_pod *filter); + + /** + * Set a parameter on the node + * + * \param id the parameter id to set + * \param flags extra parameter flags + * \param param the parameter to set + */ + int (*set_param) (void *object, uint32_t id, uint32_t flags, + const struct spa_pod *param); + + /** + * Send a command to the node + * + * \param command the command to send + */ + int (*send_command) (void *object, const struct spa_command *command); +}; + +#define pw_node_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)o, \ + struct pw_node_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +/** Node */ +#define pw_node_add_listener(c,...) pw_node_method(c,add_listener,0,__VA_ARGS__) +#define pw_node_subscribe_params(c,...) pw_node_method(c,subscribe_params,0,__VA_ARGS__) +#define pw_node_enum_params(c,...) pw_node_method(c,enum_params,0,__VA_ARGS__) +#define pw_node_set_param(c,...) pw_node_method(c,set_param,0,__VA_ARGS__) +#define pw_node_send_command(c,...) pw_node_method(c,send_command,0,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_NODE_H */ diff --git a/third_party/pipewire/pipewire/permission.h b/third_party/pipewire/pipewire/permission.h new file mode 100644 index 0000000000..e0274ddcbb --- /dev/null +++ b/third_party/pipewire/pipewire/permission.h @@ -0,0 +1,86 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_PERMISSION_H +#define PIPEWIRE_PERMISSION_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> + +/** \defgroup pw_permission Permission + * + * Permissions are kept for a client and describe what the client is + * allowed to do with an object. + * + * See \ref page_core_api + */ + +/** + * \addtogroup pw_permission + * \{ + */ + +#define PW_PERM_R 0400 /**< object can be seen and events can be received */ +#define PW_PERM_W 0200 /**< methods can be called that modify the object */ +#define PW_PERM_X 0100 /**< methods can be called on the object. The W flag must be + * present in order to call methods that modify the object. */ +#define PW_PERM_M 0010 /**< metadata can be set on object, Since 0.3.9 */ + +#define PW_PERM_RWX (PW_PERM_R|PW_PERM_W|PW_PERM_X) +#define PW_PERM_RWXM (PW_PERM_RWX|PW_PERM_M) + +#define PW_PERM_IS_R(p) (((p)&PW_PERM_R) == PW_PERM_R) +#define PW_PERM_IS_W(p) (((p)&PW_PERM_W) == PW_PERM_W) +#define PW_PERM_IS_X(p) (((p)&PW_PERM_X) == PW_PERM_X) +#define PW_PERM_IS_M(p) (((p)&PW_PERM_M) == PW_PERM_M) + +#define PW_PERM_ALL PW_PERM_RWXM +#define PW_PERM_INVALID (uint32_t)(0xffffffff) + +struct pw_permission { + uint32_t id; /**< id of object, PW_ID_ANY for default permission */ + uint32_t permissions; /**< bitmask of above permissions */ +}; + +#define PW_PERMISSION_INIT(id,p) (struct pw_permission){ (id), (p) } + +#define PW_PERMISSION_FORMAT "%c%c%c%c" +#define PW_PERMISSION_ARGS(permission) \ + (permission) & PW_PERM_R ? 'r' : '-', \ + (permission) & PW_PERM_W ? 'w' : '-', \ + (permission) & PW_PERM_X ? 'x' : '-', \ + (permission) & PW_PERM_M ? 'm' : '-' + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_PERMISSION_H */ diff --git a/third_party/pipewire/pipewire/pipewire.h b/third_party/pipewire/pipewire/pipewire.h new file mode 100644 index 0000000000..b932103f46 --- /dev/null +++ b/third_party/pipewire/pipewire/pipewire.h @@ -0,0 +1,122 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_H +#define PIPEWIRE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/support/plugin.h> + +#include <pipewire/array.h> +#include <pipewire/client.h> +#include <pipewire/context.h> +#include <pipewire/device.h> +#include <pipewire/buffers.h> +#include <pipewire/core.h> +#include <pipewire/factory.h> +#include <pipewire/keys.h> +#include <pipewire/log.h> +#include <pipewire/loop.h> +#include <pipewire/link.h> +#include <pipewire/main-loop.h> +#include <pipewire/map.h> +#include <pipewire/mem.h> +#include <pipewire/module.h> +#include <pipewire/node.h> +#include <pipewire/properties.h> +#include <pipewire/proxy.h> +#include <pipewire/permission.h> +#include <pipewire/protocol.h> +#include <pipewire/port.h> +#include <pipewire/stream.h> +#include <pipewire/filter.h> +#include <pipewire/thread-loop.h> +#include <pipewire/data-loop.h> +#include <pipewire/type.h> +#include <pipewire/utils.h> +#include <pipewire/version.h> + +/** \defgroup pw_pipewire Initialization + * Initializing PipeWire and loading SPA modules. + */ + +/** + * \addtogroup pw_pipewire + * \{ + */ +void +pw_init(int *argc, char **argv[]); + +void pw_deinit(void); + +bool +pw_debug_is_category_enabled(const char *name); + +const char * +pw_get_application_name(void); + +const char * +pw_get_prgname(void); + +const char * +pw_get_user_name(void); + +const char * +pw_get_host_name(void); + +const char * +pw_get_client_name(void); + +bool pw_in_valgrind(void); + +bool pw_check_option(const char *option, const char *value); + +enum pw_direction +pw_direction_reverse(enum pw_direction direction); + +int pw_set_domain(const char *domain); +const char *pw_get_domain(void); + +uint32_t pw_get_support(struct spa_support *support, uint32_t max_support); + +struct spa_handle *pw_load_spa_handle(const char *lib, + const char *factory_name, + const struct spa_dict *info, + uint32_t n_support, + const struct spa_support support[]); + +int pw_unload_spa_handle(struct spa_handle *handle); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_H */ diff --git a/third_party/pipewire/pipewire/port.h b/third_party/pipewire/pipewire/port.h new file mode 100644 index 0000000000..463af23dbb --- /dev/null +++ b/third_party/pipewire/pipewire/port.h @@ -0,0 +1,179 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_PORT_H +#define PIPEWIRE_PORT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> +#include <errno.h> + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> +#include <spa/param/param.h> + +#include <pipewire/proxy.h> + +/** \defgroup pw_port Port + * Port interface + */ + +/** + * \addtogroup pw_port + * \{ + */ + +#define PW_TYPE_INTERFACE_Port PW_TYPE_INFO_INTERFACE_BASE "Port" + +#define PW_VERSION_PORT 3 +struct pw_port; + +/** The direction of a port */ +#define pw_direction spa_direction +#define PW_DIRECTION_INPUT SPA_DIRECTION_INPUT +#define PW_DIRECTION_OUTPUT SPA_DIRECTION_OUTPUT + +/** Convert a \ref pw_direction to a readable string */ +const char * pw_direction_as_string(enum pw_direction direction); + +struct pw_port_info { + uint32_t id; /**< id of the global */ + enum pw_direction direction; /**< port direction */ +#define PW_PORT_CHANGE_MASK_PROPS (1 << 0) +#define PW_PORT_CHANGE_MASK_PARAMS (1 << 1) +#define PW_PORT_CHANGE_MASK_ALL ((1 << 2)-1) + uint64_t change_mask; /**< bitfield of changed fields since last call */ + struct spa_dict *props; /**< the properties of the port */ + struct spa_param_info *params; /**< parameters */ + uint32_t n_params; /**< number of items in \a params */ +}; + +struct pw_port_info * +pw_port_info_update(struct pw_port_info *info, + const struct pw_port_info *update); + +struct pw_port_info * +pw_port_info_merge(struct pw_port_info *info, + const struct pw_port_info *update, bool reset); + +void +pw_port_info_free(struct pw_port_info *info); + +#define PW_PORT_EVENT_INFO 0 +#define PW_PORT_EVENT_PARAM 1 +#define PW_PORT_EVENT_NUM 2 + +/** Port events */ +struct pw_port_events { +#define PW_VERSION_PORT_EVENTS 0 + uint32_t version; + /** + * Notify port info + * + * \param info info about the port + */ + void (*info) (void *data, const struct pw_port_info *info); + /** + * Notify a port param + * + * Event emitted as a result of the enum_params method. + * + * \param seq the sequence number of the request + * \param id the param id + * \param index the param index + * \param next the param index of the next param + * \param param the parameter + */ + void (*param) (void *data, int seq, + uint32_t id, uint32_t index, uint32_t next, + const struct spa_pod *param); +}; + +#define PW_PORT_METHOD_ADD_LISTENER 0 +#define PW_PORT_METHOD_SUBSCRIBE_PARAMS 1 +#define PW_PORT_METHOD_ENUM_PARAMS 2 +#define PW_PORT_METHOD_NUM 3 + +/** Port methods */ +struct pw_port_methods { +#define PW_VERSION_PORT_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct pw_port_events *events, + void *data); + /** + * Subscribe to parameter changes + * + * Automatically emit param events for the given ids when + * they are changed. + * + * \param ids an array of param ids + * \param n_ids the number of ids in \a ids + */ + int (*subscribe_params) (void *object, uint32_t *ids, uint32_t n_ids); + + /** + * Enumerate port parameters + * + * Start enumeration of port parameters. For each param, a + * param event will be emitted. + * + * \param seq a sequence number returned in the reply + * \param id the parameter id to enumerate + * \param start the start index or 0 for the first param + * \param num the maximum number of params to retrieve + * \param filter a param filter or NULL + */ + int (*enum_params) (void *object, int seq, + uint32_t id, uint32_t start, uint32_t num, + const struct spa_pod *filter); +}; + +#define pw_port_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)o, \ + struct pw_port_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define pw_port_add_listener(c,...) pw_port_method(c,add_listener,0,__VA_ARGS__) +#define pw_port_subscribe_params(c,...) pw_port_method(c,subscribe_params,0,__VA_ARGS__) +#define pw_port_enum_params(c,...) pw_port_method(c,enum_params,0,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_PORT_H */ diff --git a/third_party/pipewire/pipewire/private.h b/third_party/pipewire/pipewire/private.h new file mode 100644 index 0000000000..b892074a6b --- /dev/null +++ b/third_party/pipewire/pipewire/private.h @@ -0,0 +1,1308 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_PRIVATE_H +#define PIPEWIRE_PRIVATE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/socket.h> +#include <sys/types.h> /* for pthread_t */ + +#include "pipewire/impl.h" + +#include <spa/support/plugin.h> +#include <spa/pod/builder.h> +#include <spa/param/latency-utils.h> +#include <spa/utils/result.h> +#include <spa/utils/type-info.h> + +#if defined(__FreeBSD__) || defined(__MidnightBSD__) +struct ucred { +}; +#endif + +#ifndef spa_debug +#define spa_debug(...) pw_log_trace(__VA_ARGS__) +#endif + +#define MAX_RATES 16u +#define CLOCK_MIN_QUANTUM 4u +#define CLOCK_MAX_QUANTUM 65536u + +struct settings { + uint32_t log_level; + uint32_t clock_rate; /* default clock rate */ + uint32_t clock_rates[MAX_RATES]; /* allowed clock rates */ + uint32_t n_clock_rates; /* number of alternative clock rates */ + uint32_t clock_quantum; /* default quantum */ + uint32_t clock_min_quantum; /* min quantum */ + uint32_t clock_max_quantum; /* max quantum */ + uint32_t clock_quantum_limit; /* quantum limit */ + struct spa_rectangle video_size; + struct spa_fraction video_rate; + uint32_t link_max_buffers; + unsigned int mem_warn_mlock:1; + unsigned int mem_allow_mlock:1; + unsigned int clock_power_of_two_quantum:1; + unsigned int check_quantum:1; + unsigned int check_rate:1; +#define CLOCK_RATE_UPDATE_MODE_HARD 0 +#define CLOCK_RATE_UPDATE_MODE_SOFT 1 + int clock_rate_update_mode; + uint32_t clock_force_rate; /* force a clock rate */ + uint32_t clock_force_quantum; /* force a quantum */ +}; + +struct ratelimit { + uint64_t interval; + uint64_t begin; + unsigned burst; + unsigned n_printed, n_missed; +}; + +static inline bool ratelimit_test(struct ratelimit *r, uint64_t now, enum spa_log_level level) +{ + if (r->begin + r->interval < now) { + if (r->n_missed) + pw_log(level, "%u events suppressed", r->n_missed); + r->begin = now; + r->n_printed = 0; + r->n_missed = 0; + } else if (r->n_printed >= r->burst) { + r->n_missed++; + return false; + } + r->n_printed++; + return true; +} + +#define MAX_PARAMS 32 + +struct pw_param { + uint32_t id; + struct spa_list link; + struct spa_pod *param; +}; + +static inline uint32_t pw_param_clear(struct spa_list *param_list, uint32_t id) +{ + struct pw_param *p, *t; + uint32_t count = 0; + + spa_list_for_each_safe(p, t, param_list, link) { + if (id == SPA_ID_INVALID || p->id == id) { + spa_list_remove(&p->link); + free(p); + count++; + } + } + return count; +} + +static inline struct pw_param *pw_param_add(struct spa_list *params, + uint32_t id, const struct spa_pod *param) +{ + struct pw_param *p; + + if (id == SPA_ID_INVALID) { + if (param == NULL || !spa_pod_is_object(param)) { + errno = EINVAL; + return NULL; + } + id = SPA_POD_OBJECT_ID(param); + } + + if ((p = malloc(sizeof(*p) + (param != NULL ? SPA_POD_SIZE(param) : 0))) == NULL) + return NULL; + + p->id = id; + if (param != NULL) { + p->param = SPA_PTROFF(p, sizeof(*p), struct spa_pod); + memcpy(p->param, param, SPA_POD_SIZE(param)); + } else { + pw_param_clear(params, id); + p->param = NULL; + } + spa_list_append(params, &p->link); + return p; +} + +static inline void pw_param_update(struct spa_list *param_list, struct spa_list *pending_list) +{ + struct pw_param *p; + + spa_list_consume(p, pending_list, link) { + spa_list_remove(&p->link); + if (p->param == NULL) { + pw_param_clear(param_list, p->id); + free(p); + } else { + spa_list_append(param_list, &p->link); + } + } +} + +static inline struct spa_param_info *pw_param_info_find(struct spa_param_info info[], + uint32_t n_info, uint32_t id) +{ + uint32_t i; + for (i = 0; i < n_info; i++) { + if (info[i].id == id) + return &info[i]; + } + return NULL; +} + +#define pw_protocol_emit_destroy(p) spa_hook_list_call(&p->listener_list, struct pw_protocol_events, destroy, 0) + +struct pw_protocol { + struct spa_list link; /**< link in context protocol_list */ + struct pw_context *context; /**< context for this protocol */ + + char *name; /**< type name of the protocol */ + + struct spa_list marshal_list; /**< list of marshallers for supported interfaces */ + struct spa_list client_list; /**< list of current clients */ + struct spa_list server_list; /**< list of current servers */ + struct spa_hook_list listener_list; /**< event listeners */ + + const struct pw_protocol_implementation *implementation; /**< implementation of the protocol */ + + const void *extension; /**< extension API */ + + void *user_data; /**< user data for the implementation */ +}; + +/** the permission function. It returns the allowed access permissions for \a global + * for \a client */ +typedef uint32_t (*pw_permission_func_t) (struct pw_global *global, + struct pw_impl_client *client, void *data); + +#define pw_impl_client_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_impl_client_events, m, v, ##__VA_ARGS__) + +#define pw_impl_client_emit_destroy(o) pw_impl_client_emit(o, destroy, 0) +#define pw_impl_client_emit_free(o) pw_impl_client_emit(o, free, 0) +#define pw_impl_client_emit_initialized(o) pw_impl_client_emit(o, initialized, 0) +#define pw_impl_client_emit_info_changed(o,i) pw_impl_client_emit(o, info_changed, 0, i) +#define pw_impl_client_emit_resource_added(o,r) pw_impl_client_emit(o, resource_added, 0, r) +#define pw_impl_client_emit_resource_impl(o,r) pw_impl_client_emit(o, resource_impl, 0, r) +#define pw_impl_client_emit_resource_removed(o,r) pw_impl_client_emit(o, resource_removed, 0, r) +#define pw_impl_client_emit_busy_changed(o,b) pw_impl_client_emit(o, busy_changed, 0, b) + +enum spa_node0_event { + SPA_NODE0_EVENT_START = SPA_TYPE_VENDOR_PipeWire, + SPA_NODE0_EVENT_RequestClockUpdate, +}; + +enum spa_node0_command { + SPA_NODE0_COMMAND_START = SPA_TYPE_VENDOR_PipeWire, + SPA_NODE0_COMMAND_ClockUpdate, +}; + +struct protocol_compat_v2 { + /* v2 typemap */ + struct pw_map types; + unsigned int send_types:1; +}; + +#define pw_impl_core_emit(s,m,v,...) spa_hook_list_call(&s->listener_list, struct pw_impl_core_events, m, v, ##__VA_ARGS__) + +#define pw_impl_core_emit_destroy(s) pw_impl_core_emit(s, destroy, 0) +#define pw_impl_core_emit_free(s) pw_impl_core_emit(s, free, 0) +#define pw_impl_core_emit_initialized(s) pw_impl_core_emit(s, initialized, 0) + +struct pw_impl_core { + struct pw_context *context; + struct spa_list link; /**< link in context object core_impl list */ + struct pw_global *global; /**< global object created for this core */ + struct spa_hook global_listener; + + struct pw_properties *properties; /**< core properties */ + struct pw_core_info info; /**< core info */ + + struct spa_hook_list listener_list; + void *user_data; /**< extra user data */ + + unsigned int registered:1; +}; + +#define pw_impl_metadata_emit(s,m,v,...) spa_hook_list_call(&s->listener_list, struct pw_impl_metadata_events, m, v, ##__VA_ARGS__) + +#define pw_impl_metadata_emit_destroy(s) pw_impl_metadata_emit(s, destroy, 0) +#define pw_impl_metadata_emit_free(s) pw_impl_metadata_emit(s, free, 0) +#define pw_impl_metadata_emit_property(s, ...) pw_impl_metadata_emit(s, property, 0, __VA_ARGS__) + +struct pw_impl_metadata { + struct pw_context *context; /**< the context */ + struct spa_list link; /**< link in context metadata_list */ + struct pw_global *global; /**< global for this metadata */ + struct spa_hook global_listener; + + struct pw_properties *properties; /**< properties of the metadata */ + + struct pw_metadata *metadata; + struct spa_hook metadata_listener; + + struct spa_hook_list listener_list; /**< event listeners */ + void *user_data; + + unsigned int registered:1; +}; + +struct pw_impl_client { + struct pw_impl_core *core; /**< core object */ + struct pw_context *context; /**< context object */ + + struct spa_list link; /**< link in context object client list */ + struct pw_global *global; /**< global object created for this client */ + struct spa_hook global_listener; + + pw_permission_func_t permission_func; /**< get permissions of an object */ + void *permission_data; /**< data passed to permission function */ + + struct pw_properties *properties; /**< Client properties */ + + struct pw_client_info info; /**< client info */ + + struct pw_mempool *pool; /**< client mempool */ + struct pw_resource *core_resource; /**< core resource object */ + struct pw_resource *client_resource; /**< client resource object */ + + struct pw_map objects; /**< list of resource objects */ + + struct spa_hook_list listener_list; + + struct pw_protocol *protocol; /**< protocol in use */ + int recv_seq; /**< last received sequence number */ + int send_seq; /**< last sender sequence number */ + uint64_t recv_generation; /**< last received registry generation */ + uint64_t sent_generation; /**< last sent registry generation */ + + void *user_data; /**< extra user data */ + + struct ucred ucred; /**< ucred information */ + unsigned int registered:1; + unsigned int ucred_valid:1; /**< if the ucred member is valid */ + unsigned int busy:1; + unsigned int destroyed:1; + + int refcount; + + /* v2 compatibility data */ + void *compat_v2; +}; + +#define pw_global_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_global_events, m, v, ##__VA_ARGS__) + +#define pw_global_emit_registering(g) pw_global_emit(g, registering, 0) +#define pw_global_emit_destroy(g) pw_global_emit(g, destroy, 0) +#define pw_global_emit_free(g) pw_global_emit(g, free, 0) +#define pw_global_emit_permissions_changed(g,...) pw_global_emit(g, permissions_changed, 0, __VA_ARGS__) + +struct pw_global { + struct pw_context *context; /**< the context */ + + struct spa_list link; /**< link in context list of globals */ + uint32_t id; /**< server id of the object */ + + struct pw_properties *properties; /**< properties of the global */ + + struct spa_hook_list listener_list; + + const char *type; /**< type of interface */ + uint32_t version; /**< version of interface */ + + pw_global_bind_func_t func; /**< bind function */ + void *object; /**< object associated with the interface */ + uint64_t serial; /**< increasing serial number */ + uint64_t generation; /**< registry generation number */ + + struct spa_list resource_list; /**< The list of resources of this global */ + + unsigned int registered:1; + unsigned int destroyed:1; +}; + +#define pw_core_resource(r,m,v,...) pw_resource_call(r, struct pw_core_events, m, v, ##__VA_ARGS__) +#define pw_core_resource_info(r,...) pw_core_resource(r,info,0,__VA_ARGS__) +#define pw_core_resource_done(r,...) pw_core_resource(r,done,0,__VA_ARGS__) +#define pw_core_resource_ping(r,...) pw_core_resource(r,ping,0,__VA_ARGS__) +#define pw_core_resource_error(r,...) pw_core_resource(r,error,0,__VA_ARGS__) +#define pw_core_resource_remove_id(r,...) pw_core_resource(r,remove_id,0,__VA_ARGS__) +#define pw_core_resource_bound_id(r,...) pw_core_resource(r,bound_id,0,__VA_ARGS__) +#define pw_core_resource_add_mem(r,...) pw_core_resource(r,add_mem,0,__VA_ARGS__) +#define pw_core_resource_remove_mem(r,...) pw_core_resource(r,remove_mem,0,__VA_ARGS__) + +static inline SPA_PRINTF_FUNC(5,0) void +pw_core_resource_errorv(struct pw_resource *resource, uint32_t id, int seq, + int res, const char *message, va_list args) +{ + char buffer[1024]; + vsnprintf(buffer, sizeof(buffer), message, args); + buffer[1023] = '\0'; + pw_log_debug("resource %p: id:%d seq:%d res:%d (%s) msg:\"%s\"", + resource, id, seq, res, spa_strerror(res), buffer); + if (resource) + pw_core_resource_error(resource, id, seq, res, buffer); + else + pw_log_error("id:%d seq:%d res:%d (%s) msg:\"%s\"", + id, seq, res, spa_strerror(res), buffer); +} + +static inline SPA_PRINTF_FUNC(5,6) void +pw_core_resource_errorf(struct pw_resource *resource, uint32_t id, int seq, + int res, const char *message, ...) +{ + va_list args; + va_start(args, message); + pw_core_resource_errorv(resource, id, seq, res, message, args); + va_end(args); +} + +#define pw_context_driver_emit(c,m,v,...) spa_hook_list_call_simple(&c->driver_listener_list, struct pw_context_driver_events, m, v, ##__VA_ARGS__) +#define pw_context_driver_emit_start(c,n) pw_context_driver_emit(c, start, 0, n) +#define pw_context_driver_emit_xrun(c,n) pw_context_driver_emit(c, xrun, 0, n) +#define pw_context_driver_emit_incomplete(c,n) pw_context_driver_emit(c, incomplete, 0, n) +#define pw_context_driver_emit_timeout(c,n) pw_context_driver_emit(c, timeout, 0, n) +#define pw_context_driver_emit_drained(c,n) pw_context_driver_emit(c, drained, 0, n) +#define pw_context_driver_emit_complete(c,n) pw_context_driver_emit(c, complete, 0, n) + +struct pw_context_driver_events { +#define PW_VERSION_CONTEXT_DRIVER_EVENTS 0 + uint32_t version; + + /** The driver graph is started */ + void (*start) (void *data, struct pw_impl_node *node); + /** The driver under/overruns */ + void (*xrun) (void *data, struct pw_impl_node *node); + /** The driver could not complete the graph */ + void (*incomplete) (void *data, struct pw_impl_node *node); + /** The driver got a sync timeout */ + void (*timeout) (void *data, struct pw_impl_node *node); + /** a node drained */ + void (*drained) (void *data, struct pw_impl_node *node); + /** The driver completed the graph */ + void (*complete) (void *data, struct pw_impl_node *node); +}; + +#define pw_registry_resource(r,m,v,...) pw_resource_call(r, struct pw_registry_events,m,v,##__VA_ARGS__) +#define pw_registry_resource_global(r,...) pw_registry_resource(r,global,0,__VA_ARGS__) +#define pw_registry_resource_global_remove(r,...) pw_registry_resource(r,global_remove,0,__VA_ARGS__) + +#define pw_context_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_context_events, m, v, ##__VA_ARGS__) +#define pw_context_emit_destroy(c) pw_context_emit(c, destroy, 0) +#define pw_context_emit_free(c) pw_context_emit(c, free, 0) +#define pw_context_emit_info_changed(c,i) pw_context_emit(c, info_changed, 0, i) +#define pw_context_emit_check_access(c,cl) pw_context_emit(c, check_access, 0, cl) +#define pw_context_emit_global_added(c,g) pw_context_emit(c, global_added, 0, g) +#define pw_context_emit_global_removed(c,g) pw_context_emit(c, global_removed, 0, g) + +struct pw_context { + struct pw_impl_core *core; /**< core object */ + + struct pw_properties *conf; /**< configuration of the context */ + struct pw_properties *properties; /**< properties of the context */ + + struct settings defaults; /**< default parameters */ + struct settings settings; /**< current parameters */ + + void *settings_impl; /**< settings metadata */ + + struct pw_mempool *pool; /**< global memory pool */ + + uint64_t stamp; + uint64_t serial; + uint64_t generation; /**< registry generation number */ + struct pw_map globals; /**< map of globals */ + + struct spa_list core_impl_list; /**< list of core_imp */ + struct spa_list protocol_list; /**< list of protocols */ + struct spa_list core_list; /**< list of core connections */ + struct spa_list registry_resource_list; /**< list of registry resources */ + struct spa_list module_list; /**< list of modules */ + struct spa_list device_list; /**< list of devices */ + struct spa_list global_list; /**< list of globals */ + struct spa_list client_list; /**< list of clients */ + struct spa_list node_list; /**< list of nodes */ + struct spa_list factory_list; /**< list of factories */ + struct spa_list metadata_list; /**< list of metadata */ + struct spa_list link_list; /**< list of links */ + struct spa_list control_list[2]; /**< list of controls, indexed by direction */ + struct spa_list export_list; /**< list of export types */ + struct spa_list driver_list; /**< list of driver nodes */ + + struct spa_hook_list driver_listener_list; + struct spa_hook_list listener_list; + + struct spa_thread_utils *thread_utils; + struct pw_loop *main_loop; /**< main loop for control */ + struct pw_loop *data_loop; /**< data loop for data passing */ + struct pw_data_loop *data_loop_impl; + struct spa_system *data_system; /**< data system for data passing */ + struct pw_work_queue *work_queue; /**< work queue */ + + struct spa_support support[16]; /**< support for spa plugins */ + uint32_t n_support; /**< number of support items */ + struct pw_array factory_lib; /**< mapping of factory_name regexp to library */ + + struct pw_array objects; /**< objects */ + + struct pw_impl_client *current_client; /**< client currently executing code in mainloop */ + + long sc_pagesize; + unsigned int freewheeling:1; + + void *user_data; /**< extra user data */ +}; + +#define pw_data_loop_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_data_loop_events, m, v, ##__VA_ARGS__) +#define pw_data_loop_emit_destroy(o) pw_data_loop_emit(o, destroy, 0) + +struct pw_data_loop { + struct pw_loop *loop; + + struct spa_hook_list listener_list; + + struct spa_thread_utils *thread_utils; + + pthread_t thread; + unsigned int cancel:1; + unsigned int created:1; + unsigned int running:1; +}; + +#define pw_main_loop_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_main_loop_events, m, v, ##__VA_ARGS__) +#define pw_main_loop_emit_destroy(o) pw_main_loop_emit(o, destroy, 0) + +struct pw_main_loop { + struct pw_loop *loop; + + struct spa_hook_list listener_list; + + unsigned int created:1; + unsigned int running:1; +}; + +#define pw_impl_device_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_impl_device_events, m, v, ##__VA_ARGS__) +#define pw_impl_device_emit_destroy(m) pw_impl_device_emit(m, destroy, 0) +#define pw_impl_device_emit_free(m) pw_impl_device_emit(m, free, 0) +#define pw_impl_device_emit_initialized(m) pw_impl_device_emit(m, initialized, 0) +#define pw_impl_device_emit_info_changed(n,i) pw_impl_device_emit(n, info_changed, 0, i) + +struct pw_impl_device { + struct pw_context *context; /**< the context object */ + struct spa_list link; /**< link in the context device_list */ + struct pw_global *global; /**< global object for this device */ + struct spa_hook global_listener; + + struct pw_properties *properties; /**< properties of the device */ + struct pw_device_info info; /**< introspectable device info */ + struct spa_param_info params[MAX_PARAMS]; + + char *name; /**< device name for debug */ + + struct spa_device *device; /**< device implementation */ + struct spa_hook listener; + struct spa_hook_list listener_list; + + struct spa_list object_list; + + void *user_data; /**< device user_data */ + + unsigned int registered:1; +}; + +#define pw_impl_module_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_impl_module_events, m, v, ##__VA_ARGS__) +#define pw_impl_module_emit_destroy(m) pw_impl_module_emit(m, destroy, 0) +#define pw_impl_module_emit_free(m) pw_impl_module_emit(m, free, 0) +#define pw_impl_module_emit_initialized(m) pw_impl_module_emit(m, initialized, 0) +#define pw_impl_module_emit_registered(m) pw_impl_module_emit(m, registered, 0) + +struct pw_impl_module { + struct pw_context *context; /**< the context object */ + struct spa_list link; /**< link in the context module_list */ + struct pw_global *global; /**< global object for this module */ + struct spa_hook global_listener; + + struct pw_properties *properties; /**< properties of the module */ + struct pw_module_info info; /**< introspectable module info */ + + struct spa_hook_list listener_list; + + void *user_data; /**< module user_data */ +}; + +struct pw_node_activation_state { + int status; /**< current status, the result of spa_node_process() */ + int32_t required; /**< required number of signals */ + int32_t pending; /**< number of pending signals */ +}; + +static inline void pw_node_activation_state_reset(struct pw_node_activation_state *state) +{ + state->pending = state->required; +} + +#define pw_node_activation_state_dec(s,c) (__atomic_sub_fetch(&(s)->pending, c, __ATOMIC_SEQ_CST) == 0) + +struct pw_node_target { + struct spa_list link; + struct pw_impl_node *node; + struct pw_node_activation *activation; + int (*signal) (void *data); + void *data; + unsigned int active:1; +}; + +struct pw_node_activation { +#define PW_NODE_ACTIVATION_NOT_TRIGGERED 0 +#define PW_NODE_ACTIVATION_TRIGGERED 1 +#define PW_NODE_ACTIVATION_AWAKE 2 +#define PW_NODE_ACTIVATION_FINISHED 3 + uint32_t status; + + unsigned int version:1; + unsigned int pending_sync:1; /* a sync is pending */ + unsigned int pending_new_pos:1; /* a new position is pending */ + + struct pw_node_activation_state state[2]; /* one current state and one next state, + * as version flag */ + uint64_t signal_time; + uint64_t awake_time; + uint64_t finish_time; + uint64_t prev_signal_time; + + /* updates */ + struct spa_io_segment reposition; /* reposition info, used when driver reposition_owner + * has this node id */ + struct spa_io_segment segment; /* update for the extra segment info fields. + * used when driver segment_owner has this node id */ + + /* for drivers, shared with all nodes */ + uint32_t segment_owner[32]; /* id of owners for each segment info struct. + * nodes that want to update segment info need to + * CAS their node id in this array. */ + struct spa_io_position position; /* contains current position and segment info. + * extra info is updated by nodes that have set + * themselves as owner in the segment structs */ + + uint64_t sync_timeout; /* sync timeout in nanoseconds + * position goes to RUNNING without waiting any + * longer for sync clients. */ + uint64_t sync_left; /* number of cycles before timeout */ + + + float cpu_load[3]; /* averaged over short, medium, long time */ + uint32_t xrun_count; /* number of xruns */ + uint64_t xrun_time; /* time of last xrun in microseconds */ + uint64_t xrun_delay; /* delay of last xrun in microseconds */ + uint64_t max_delay; /* max of all xruns in microseconds */ + +#define PW_NODE_ACTIVATION_COMMAND_NONE 0 +#define PW_NODE_ACTIVATION_COMMAND_START 1 +#define PW_NODE_ACTIVATION_COMMAND_STOP 2 + uint32_t command; /* next command */ + uint32_t reposition_owner; /* owner id with new reposition info, last one + * to update wins */ +}; + +#define ATOMIC_CAS(v,ov,nv) \ +({ \ + __typeof__(v) __ov = (ov); \ + __atomic_compare_exchange_n(&(v), &__ov, (nv), \ + 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); \ +}) + +#define ATOMIC_DEC(s) __atomic_sub_fetch(&(s), 1, __ATOMIC_SEQ_CST) +#define ATOMIC_INC(s) __atomic_add_fetch(&(s), 1, __ATOMIC_SEQ_CST) +#define ATOMIC_LOAD(s) __atomic_load_n(&(s), __ATOMIC_SEQ_CST) +#define ATOMIC_STORE(s,v) __atomic_store_n(&(s), (v), __ATOMIC_SEQ_CST) +#define ATOMIC_XCHG(s,v) __atomic_exchange_n(&(s), (v), __ATOMIC_SEQ_CST) + +#define SEQ_WRITE(s) ATOMIC_INC(s) +#define SEQ_WRITE_SUCCESS(s1,s2) ((s1) + 1 == (s2) && ((s2) & 1) == 0) + +#define SEQ_READ(s) ATOMIC_LOAD(s) +#define SEQ_READ_SUCCESS(s1,s2) ((s1) == (s2) && ((s2) & 1) == 0) + +#define pw_impl_node_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_impl_node_events, m, v, ##__VA_ARGS__) +#define pw_impl_node_emit_destroy(n) pw_impl_node_emit(n, destroy, 0) +#define pw_impl_node_emit_free(n) pw_impl_node_emit(n, free, 0) +#define pw_impl_node_emit_initialized(n) pw_impl_node_emit(n, initialized, 0) +#define pw_impl_node_emit_port_init(n,p) pw_impl_node_emit(n, port_init, 0, p) +#define pw_impl_node_emit_port_added(n,p) pw_impl_node_emit(n, port_added, 0, p) +#define pw_impl_node_emit_port_removed(n,p) pw_impl_node_emit(n, port_removed, 0, p) +#define pw_impl_node_emit_info_changed(n,i) pw_impl_node_emit(n, info_changed, 0, i) +#define pw_impl_node_emit_port_info_changed(n,p,i) pw_impl_node_emit(n, port_info_changed, 0, p, i) +#define pw_impl_node_emit_active_changed(n,a) pw_impl_node_emit(n, active_changed, 0, a) +#define pw_impl_node_emit_state_request(n,s) pw_impl_node_emit(n, state_request, 0, s) +#define pw_impl_node_emit_state_changed(n,o,s,e) pw_impl_node_emit(n, state_changed, 0, o, s, e) +#define pw_impl_node_emit_async_complete(n,s,r) pw_impl_node_emit(n, async_complete, 0, s, r) +#define pw_impl_node_emit_result(n,s,r,t,result) pw_impl_node_emit(n, result, 0, s, r, t, result) +#define pw_impl_node_emit_event(n,e) pw_impl_node_emit(n, event, 0, e) +#define pw_impl_node_emit_driver_changed(n,o,d) pw_impl_node_emit(n, driver_changed, 0, o, d) +#define pw_impl_node_emit_peer_added(n,p) pw_impl_node_emit(n, peer_added, 0, p) +#define pw_impl_node_emit_peer_removed(n,p) pw_impl_node_emit(n, peer_removed, 0, p) + +struct pw_impl_node { + struct pw_context *context; /**< context object */ + struct spa_list link; /**< link in context node_list */ + struct pw_global *global; /**< global for this node */ + struct spa_hook global_listener; + + struct pw_properties *properties; /**< properties of the node */ + + struct pw_node_info info; /**< introspectable node info */ + struct spa_param_info params[MAX_PARAMS]; + + char *name; /** for debug */ + + uint32_t priority_driver; /** priority for being driver */ + char group[128]; /** group to schedule this node in */ + uint64_t spa_flags; + + unsigned int registered:1; + unsigned int active:1; /**< if the node is active */ + unsigned int live:1; /**< if the node is live */ + unsigned int driver:1; /**< if the node can drive the graph */ + unsigned int exported:1; /**< if the node is exported */ + unsigned int remote:1; /**< if the node is implemented remotely */ + unsigned int driving:1; /**< a driving node is one of the driver nodes that + * is selected to drive the graph */ + unsigned int visited:1; /**< for sorting */ + unsigned int want_driver:1; /**< this node wants to be assigned to a driver */ + unsigned int passive:1; /**< driver graph only has passive links */ + unsigned int freewheel:1; /**< if this is the freewheel driver */ + unsigned int loopchecked:1; /**< for feedback loop checking */ + unsigned int always_process:1; /**< this node wants to always be processing, even when idle */ + unsigned int lock_quantum:1; /**< don't change graph quantum */ + unsigned int lock_rate:1; /**< don't change graph rate */ + unsigned int transport_sync:1; /**< supports transport sync */ + unsigned int current_pending:1; /**< a quantum/rate update is pending */ + unsigned int moved:1; /**< the node was moved drivers */ + + uint32_t port_user_data_size; /**< extra size for port user data */ + + struct spa_list driver_link; + struct pw_impl_node *driver_node; + struct spa_list follower_list; + struct spa_list follower_link; + + struct spa_list sort_link; /**< link used to sort nodes */ + + struct spa_node *node; /**< SPA node implementation */ + struct spa_hook listener; + + struct spa_list input_ports; /**< list of input ports */ + struct pw_map input_port_map; /**< map from port_id to port */ + struct spa_list output_ports; /**< list of output ports */ + struct pw_map output_port_map; /**< map from port_id to port */ + + struct spa_hook_list listener_list; + + struct pw_loop *data_loop; /**< the data loop for this node */ + + struct spa_fraction latency; /**< requested latency */ + struct spa_fraction max_latency; /**< maximum latency */ + struct spa_fraction rate; /**< requested rate */ + uint32_t force_quantum; /**< forced quantum */ + uint32_t force_rate; /**< forced rate */ + uint32_t stamp; /**< stamp of last update */ + struct spa_source source; /**< source to remotely trigger this node */ + struct pw_memblock *activation; + struct { + struct spa_io_clock *clock; /**< io area of the clock or NULL */ + struct spa_io_position *position; + struct pw_node_activation *activation; + + struct spa_list target_list; /* list of targets to signal after + * this node */ + struct pw_node_target driver_target; /* driver target that we signal */ + struct spa_list input_mix; /* our input ports (and mixers) */ + struct spa_list output_mix; /* output ports (and mixers) */ + + struct pw_node_target target; /* our target that is signaled by the + driver */ + struct spa_list driver_link; /* our link in driver */ + + struct ratelimit rate_limit; + } rt; + struct spa_fraction current_rate; + uint64_t current_quantum; + + void *user_data; /**< extra user data */ +}; + +struct pw_impl_port_mix { + struct spa_list link; + struct spa_list rt_link; + struct pw_impl_port *p; + struct { + enum spa_direction direction; + uint32_t port_id; + } port; + struct spa_io_buffers *io; + uint32_t id; + uint32_t peer_id; + unsigned int have_buffers:1; +}; + +struct pw_impl_port_implementation { +#define PW_VERSION_PORT_IMPLEMENTATION 0 + uint32_t version; + + int (*init_mix) (void *data, struct pw_impl_port_mix *mix); + int (*release_mix) (void *data, struct pw_impl_port_mix *mix); +}; + +#define pw_impl_port_call(p,m,v,...) \ +({ \ + int _res = 0; \ + spa_callbacks_call_res(&(p)->impl, \ + struct pw_impl_port_implementation, \ + _res, m, v, ## __VA_ARGS__); \ + _res; \ +}) + +#define pw_impl_port_call_init_mix(p,m) pw_impl_port_call(p,init_mix,0,m) +#define pw_impl_port_call_release_mix(p,m) pw_impl_port_call(p,release_mix,0,m) + +#define pw_impl_port_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_impl_port_events, m, v, ##__VA_ARGS__) +#define pw_impl_port_emit_destroy(p) pw_impl_port_emit(p, destroy, 0) +#define pw_impl_port_emit_free(p) pw_impl_port_emit(p, free, 0) +#define pw_impl_port_emit_initialized(p) pw_impl_port_emit(p, initialized, 0) +#define pw_impl_port_emit_info_changed(p,i) pw_impl_port_emit(p, info_changed, 0, i) +#define pw_impl_port_emit_link_added(p,l) pw_impl_port_emit(p, link_added, 0, l) +#define pw_impl_port_emit_link_removed(p,l) pw_impl_port_emit(p, link_removed, 0, l) +#define pw_impl_port_emit_state_changed(p,o,s,e) pw_impl_port_emit(p, state_changed, 0, o, s, e) +#define pw_impl_port_emit_control_added(p,c) pw_impl_port_emit(p, control_added, 0, c) +#define pw_impl_port_emit_control_removed(p,c) pw_impl_port_emit(p, control_removed, 0, c) +#define pw_impl_port_emit_param_changed(p,i) pw_impl_port_emit(p, param_changed, 1, i) +#define pw_impl_port_emit_latency_changed(p) pw_impl_port_emit(p, latency_changed, 2) + +#define PW_IMPL_PORT_IS_CONTROL(port) SPA_FLAG_MASK(port->flags, \ + PW_IMPL_PORT_FLAG_BUFFERS|PW_IMPL_PORT_FLAG_CONTROL,\ + PW_IMPL_PORT_FLAG_CONTROL) +struct pw_impl_port { + struct spa_list link; /**< link in node port_list */ + + struct pw_impl_node *node; /**< owner node */ + struct pw_global *global; /**< global for this port */ + struct spa_hook global_listener; + +#define PW_IMPL_PORT_FLAG_TO_REMOVE (1<<0) /**< if the port should be removed from the + * implementation when destroyed */ +#define PW_IMPL_PORT_FLAG_BUFFERS (1<<1) /**< port has data */ +#define PW_IMPL_PORT_FLAG_CONTROL (1<<2) /**< port has control */ +#define PW_IMPL_PORT_FLAG_NO_MIXER (1<<3) /**< don't try to add mixer to port */ + uint32_t flags; + uint64_t spa_flags; + + enum pw_direction direction; /**< port direction */ + uint32_t port_id; /**< port id */ + + enum pw_impl_port_state state; /**< state of the port */ + const char *error; /**< error state */ + + struct pw_properties *properties; /**< properties of the port */ + struct pw_port_info info; + struct spa_param_info params[MAX_PARAMS]; + + struct pw_buffers buffers; /**< buffers managed by this port, only on + * output ports, shared with all links */ + + struct spa_list links; /**< list of \ref pw_impl_link */ + + struct spa_list control_list[2];/**< list of \ref pw_control indexed by direction */ + + struct spa_hook_list listener_list; + + struct spa_callbacks impl; + + struct spa_node *mix; /**< port buffer mix/split */ +#define PW_IMPL_PORT_MIX_FLAG_MULTI (1<<0) /**< multi input or output */ +#define PW_IMPL_PORT_MIX_FLAG_MIX_ONLY (1<<1) /**< only negotiate mix ports */ +#define PW_IMPL_PORT_MIX_FLAG_NEGOTIATE (1<<2) /**< negotiate buffers */ + uint32_t mix_flags; /**< flags for the mixing */ + struct spa_handle *mix_handle; /**< mix plugin handle */ + struct pw_buffers mix_buffers; /**< buffers between mixer and node */ + + struct spa_list mix_list; /**< list of \ref pw_impl_port_mix */ + struct pw_map mix_port_map; /**< map from port_id from mixer */ + uint32_t n_mix; + + struct { + struct spa_io_buffers io; /**< io area of the port */ + struct spa_io_clock clock; /**< io area of the clock */ + struct spa_list mix_list; + struct spa_list node_link; + } rt; /**< data only accessed from the data thread */ + unsigned int added:1; + unsigned int destroying:1; + int busy_count; + + struct spa_latency_info latency[2]; /**< latencies */ + unsigned int have_latency_param:1; + + void *owner_data; /**< extra owner data */ + void *user_data; /**< extra user data */ +}; + +struct pw_control_link { + struct spa_list out_link; + struct spa_list in_link; + struct pw_control *output; + struct pw_control *input; + uint32_t out_port; + uint32_t in_port; + unsigned int valid:1; +}; + +#define pw_impl_link_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_impl_link_events, m, v, ##__VA_ARGS__) +#define pw_impl_link_emit_destroy(l) pw_impl_link_emit(l, destroy, 0) +#define pw_impl_link_emit_free(l) pw_impl_link_emit(l, free, 0) +#define pw_impl_link_emit_initialized(l) pw_impl_link_emit(l, initialized, 0) +#define pw_impl_link_emit_info_changed(l,i) pw_impl_link_emit(l, info_changed, 0, i) +#define pw_impl_link_emit_state_changed(l,...) pw_impl_link_emit(l, state_changed, 0, __VA_ARGS__) +#define pw_impl_link_emit_port_unlinked(l,p) pw_impl_link_emit(l, port_unlinked, 0, p) + +struct pw_impl_link { + struct pw_context *context; /**< context object */ + struct spa_list link; /**< link in context link_list */ + struct pw_global *global; /**< global for this link */ + struct spa_hook global_listener; + + char *name; + + struct pw_link_info info; /**< introspectable link info */ + struct pw_properties *properties; /**< extra link properties */ + + struct spa_io_buffers *io; /**< link io area */ + + struct pw_impl_port *output; /**< output port */ + struct spa_list output_link; /**< link in output port links */ + struct pw_impl_port *input; /**< input port */ + struct spa_list input_link; /**< link in input port links */ + + struct spa_hook_list listener_list; + + struct pw_control_link control; + struct pw_control_link notify; + + struct { + struct pw_impl_port_mix out_mix; /**< port added to the output mixer */ + struct pw_impl_port_mix in_mix; /**< port added to the input mixer */ + struct pw_node_target target; /**< target to trigger the input node */ + } rt; + + void *user_data; + + unsigned int registered:1; + unsigned int feedback:1; + unsigned int preparing:1; + unsigned int prepared:1; + unsigned int passive:1; +}; + +#define pw_resource_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_resource_events, m, v, ##__VA_ARGS__) + +#define pw_resource_emit_destroy(o) pw_resource_emit(o, destroy, 0) +#define pw_resource_emit_pong(o,s) pw_resource_emit(o, pong, 0, s) +#define pw_resource_emit_error(o,s,r,m) pw_resource_emit(o, error, 0, s, r, m) + +struct pw_resource { + struct spa_interface impl; /**< object implementation */ + + struct pw_context *context; /**< the context object */ + struct pw_global *global; /**< global of resource */ + struct spa_list link; /**< link in global resource_list */ + + struct pw_impl_client *client; /**< owner client */ + + uint32_t id; /**< per client unique id, index in client objects */ + uint32_t permissions; /**< resource permissions */ + const char *type; /**< type of the client interface */ + uint32_t version; /**< version of the client interface */ + uint32_t bound_id; /**< global id we are bound to */ + int refcount; + + unsigned int removed:1; /**< resource was removed from server */ + unsigned int destroyed:1; /**< resource was destroyed */ + + struct spa_hook_list listener_list; + struct spa_hook_list object_listener_list; + + const struct pw_protocol_marshal *marshal; + + void *user_data; /**< extra user data */ +}; + +#define pw_proxy_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_proxy_events, m, v, ##__VA_ARGS__) +#define pw_proxy_emit_destroy(p) pw_proxy_emit(p, destroy, 0) +#define pw_proxy_emit_bound(p,g) pw_proxy_emit(p, bound, 0, g) +#define pw_proxy_emit_removed(p) pw_proxy_emit(p, removed, 0) +#define pw_proxy_emit_done(p,s) pw_proxy_emit(p, done, 0, s) +#define pw_proxy_emit_error(p,s,r,m) pw_proxy_emit(p, error, 0, s, r, m) + +struct pw_proxy { + struct spa_interface impl; /**< object implementation */ + + struct pw_core *core; /**< the owner core of this proxy */ + + uint32_t id; /**< client side id */ + const char *type; /**< type of the interface */ + uint32_t version; /**< client side version */ + uint32_t bound_id; /**< global id we are bound to */ + int refcount; + unsigned int zombie:1; /**< proxy is removed locally and waiting to + * be removed from server */ + unsigned int removed:1; /**< proxy was removed from server */ + unsigned int destroyed:1; /**< proxy was destroyed by client */ + unsigned int in_map:1; /**< proxy is in core object map */ + + struct spa_hook_list listener_list; + struct spa_hook_list object_listener_list; + + const struct pw_protocol_marshal *marshal; /**< protocol specific marshal functions */ + + void *user_data; /**< extra user data */ +}; + +struct pw_core { + struct pw_proxy proxy; + + struct pw_context *context; /**< context */ + struct spa_list link; /**< link in context core_list */ + struct pw_properties *properties; /**< extra properties */ + + struct pw_mempool *pool; /**< memory pool */ + struct pw_core *core; /**< proxy for the core object */ + struct spa_hook core_listener; + struct spa_hook proxy_core_listener; + + struct pw_map objects; /**< map of client side proxy objects + * indexed with the client id */ + struct pw_client *client; /**< proxy for the client object */ + + struct spa_list stream_list; /**< list of \ref pw_stream objects */ + struct spa_list filter_list; /**< list of \ref pw_stream objects */ + + struct pw_protocol_client *conn; /**< the protocol client connection */ + int recv_seq; /**< last received sequence number */ + int send_seq; /**< last protocol result code */ + uint64_t recv_generation; /**< last received registry generation */ + + unsigned int removed:1; + unsigned int destroyed:1; + + void *user_data; /**< extra user data */ +}; + +#define pw_stream_emit(s,m,v,...) spa_hook_list_call(&s->listener_list, struct pw_stream_events, m, v, ##__VA_ARGS__) +#define pw_stream_emit_destroy(s) pw_stream_emit(s, destroy, 0) +#define pw_stream_emit_state_changed(s,o,n,e) pw_stream_emit(s, state_changed,0,o,n,e) +#define pw_stream_emit_io_changed(s,i,a,t) pw_stream_emit(s, io_changed,0,i,a,t) +#define pw_stream_emit_param_changed(s,i,p) pw_stream_emit(s, param_changed,0,i,p) +#define pw_stream_emit_add_buffer(s,b) pw_stream_emit(s, add_buffer, 0, b) +#define pw_stream_emit_remove_buffer(s,b) pw_stream_emit(s, remove_buffer, 0, b) +#define pw_stream_emit_process(s) pw_stream_emit(s, process, 0) +#define pw_stream_emit_drained(s) pw_stream_emit(s, drained,0) +#define pw_stream_emit_control_info(s,i,c) pw_stream_emit(s, control_info, 0, i, c) +#define pw_stream_emit_command(s,c) pw_stream_emit(s, command,1,c) +#define pw_stream_emit_trigger_done(s) pw_stream_emit(s, trigger_done,2) + + +struct pw_stream { + struct pw_core *core; /**< the owner core */ + struct spa_hook core_listener; + + struct spa_list link; /**< link in the core */ + + char *name; /**< the name of the stream */ + struct pw_properties *properties; /**< properties of the stream */ + + uint32_t node_id; /**< node id for remote node, available from + * CONFIGURE state and higher */ + enum pw_stream_state state; /**< stream state */ + char *error; /**< error reason when state is in error */ + + struct spa_hook_list listener_list; + + struct pw_proxy *proxy; + struct spa_hook proxy_listener; + + struct spa_hook node_listener; + + struct spa_list controls; +}; + +#define pw_filter_emit(s,m,v,...) spa_hook_list_call(&(s)->listener_list, struct pw_filter_events, m, v, ##__VA_ARGS__) +#define pw_filter_emit_destroy(s) pw_filter_emit(s, destroy, 0) +#define pw_filter_emit_state_changed(s,o,n,e) pw_filter_emit(s, state_changed,0,o,n,e) +#define pw_filter_emit_io_changed(s,p,i,d,t) pw_filter_emit(s, io_changed,0,p,i,d,t) +#define pw_filter_emit_param_changed(s,p,i,f) pw_filter_emit(s, param_changed,0,p,i,f) +#define pw_filter_emit_add_buffer(s,p,b) pw_filter_emit(s, add_buffer, 0, p, b) +#define pw_filter_emit_remove_buffer(s,p,b) pw_filter_emit(s, remove_buffer, 0, p, b) +#define pw_filter_emit_process(s,p) pw_filter_emit(s, process, 0, p) +#define pw_filter_emit_drained(s) pw_filter_emit(s, drained, 0) +#define pw_filter_emit_command(s,c) pw_filter_emit(s, command, 1, c) + + +struct pw_filter { + struct pw_core *core; /**< the owner core proxy */ + struct spa_hook core_listener; + + struct spa_list link; /**< link in the core proxy */ + + char *name; /**< the name of the filter */ + struct pw_properties *properties; /**< properties of the filter */ + + uint32_t node_id; /**< node id for remote node, available from + * CONFIGURE state and higher */ + enum pw_filter_state state; /**< filter state */ + char *error; /**< error reason when state is in error */ + + struct spa_hook_list listener_list; + + struct pw_proxy *proxy; + struct spa_hook proxy_listener; + + struct spa_list controls; +}; + +#define pw_impl_factory_emit(s,m,v,...) spa_hook_list_call(&s->listener_list, struct pw_impl_factory_events, m, v, ##__VA_ARGS__) + +#define pw_impl_factory_emit_destroy(s) pw_impl_factory_emit(s, destroy, 0) +#define pw_impl_factory_emit_free(s) pw_impl_factory_emit(s, free, 0) +#define pw_impl_factory_emit_initialized(s) pw_impl_factory_emit(s, initialized, 0) + +struct pw_impl_factory { + struct pw_context *context; /**< the context */ + struct spa_list link; /**< link in context factory_list */ + struct pw_global *global; /**< global for this factory */ + struct spa_hook global_listener; + + struct pw_factory_info info; /**< introspectable factory info */ + struct pw_properties *properties; /**< properties of the factory */ + + struct spa_hook_list listener_list; /**< event listeners */ + + struct spa_callbacks impl; + + void *user_data; + + unsigned int registered:1; +}; + +#define pw_control_emit(c,m,v,...) spa_hook_list_call(&c->listener_list, struct pw_control_events, m, v, ##__VA_ARGS__) +#define pw_control_emit_destroy(c) pw_control_emit(c, destroy, 0) +#define pw_control_emit_free(c) pw_control_emit(c, free, 0) +#define pw_control_emit_linked(c,o) pw_control_emit(c, linked, 0, o) +#define pw_control_emit_unlinked(c,o) pw_control_emit(c, unlinked, 0, o) + +struct pw_control { + struct spa_list link; /**< link in context control_list */ + struct pw_context *context; /**< the context */ + + struct pw_impl_port *port; /**< owner port or NULL */ + struct spa_list port_link; /**< link in port control_list */ + + enum spa_direction direction; /**< the direction */ + struct spa_list links; /**< list of pw_control_link */ + + uint32_t id; + int32_t size; + + struct spa_hook_list listener_list; + + void *user_data; +}; + +/** Find a good format between 2 ports */ +int pw_context_find_format(struct pw_context *context, + struct pw_impl_port *output, + struct pw_impl_port *input, + struct pw_properties *props, + uint32_t n_format_filters, + struct spa_pod **format_filters, + struct spa_pod **format, + struct spa_pod_builder *builder, + char **error); + +/** Find a ports compatible with \a other_port and the format filters */ +struct pw_impl_port * +pw_context_find_port(struct pw_context *context, + struct pw_impl_port *other_port, + uint32_t id, + struct pw_properties *props, + uint32_t n_format_filters, + struct spa_pod **format_filters, + char **error); + +int pw_context_debug_port_params(struct pw_context *context, + struct spa_node *node, enum spa_direction direction, + uint32_t port_id, uint32_t id, int err, const char *debug, ...); + +const struct pw_export_type *pw_context_find_export_type(struct pw_context *context, const char *type); + +int pw_proxy_init(struct pw_proxy *proxy, const char *type, uint32_t version); + +void pw_proxy_remove(struct pw_proxy *proxy); + +int pw_context_recalc_graph(struct pw_context *context, const char *reason); + +void pw_impl_port_update_info(struct pw_impl_port *port, const struct spa_port_info *info); + +int pw_impl_port_register(struct pw_impl_port *port, + struct pw_properties *properties); + +/** Get the user data of a port, the size of the memory was given \ref in pw_context_create_port */ +void * pw_impl_port_get_user_data(struct pw_impl_port *port); + +int pw_impl_port_set_mix(struct pw_impl_port *port, struct spa_node *node, uint32_t flags); + +int pw_impl_port_init_mix(struct pw_impl_port *port, struct pw_impl_port_mix *mix); +int pw_impl_port_release_mix(struct pw_impl_port *port, struct pw_impl_port_mix *mix); + +void pw_impl_port_update_state(struct pw_impl_port *port, enum pw_impl_port_state state, int res, char *error); + +/** Unlink a port */ +void pw_impl_port_unlink(struct pw_impl_port *port); + +/** Destroy a port */ +void pw_impl_port_destroy(struct pw_impl_port *port); + +/** Iterate the params of the given port. The callback should return + * 1 to fetch the next item, 0 to stop iteration or <0 on error. + * The function returns 0 on success or the error returned by the callback. */ +int pw_impl_port_for_each_param(struct pw_impl_port *port, + int seq, uint32_t param_id, + uint32_t index, uint32_t max, + const struct spa_pod *filter, + int (*callback) (void *data, int seq, + uint32_t id, uint32_t index, uint32_t next, + struct spa_pod *param), + void *data); + +int pw_impl_port_for_each_filtered_param(struct pw_impl_port *in_port, + struct pw_impl_port *out_port, + int seq, + uint32_t in_param_id, + uint32_t out_param_id, + const struct spa_pod *filter, + int (*callback) (void *data, int seq, + uint32_t id, uint32_t index, uint32_t next, + struct spa_pod *param), + void *data); + +/** Iterate the links of the port. The callback should return + * 0 to fetch the next item, any other value stops the iteration and returns + * the value. When all callbacks return 0, this function returns 0 when all + * items are iterated. */ +int pw_impl_port_for_each_link(struct pw_impl_port *port, + int (*callback) (void *data, struct pw_impl_link *link), + void *data); + +/** Set a param on a port, use SPA_ID_INVALID for mix_id to set + * the param on all mix ports */ +int pw_impl_port_set_param(struct pw_impl_port *port, + uint32_t id, uint32_t flags, const struct spa_pod *param); + +/** Use buffers on a port */ +int pw_impl_port_use_buffers(struct pw_impl_port *port, struct pw_impl_port_mix *mix, uint32_t flags, + struct spa_buffer **buffers, uint32_t n_buffers); + +int pw_impl_port_recalc_latency(struct pw_impl_port *port); + +/** Change the state of the node */ +int pw_impl_node_set_state(struct pw_impl_node *node, enum pw_node_state state); + +int pw_impl_node_set_param(struct pw_impl_node *node, + uint32_t id, uint32_t flags, const struct spa_pod *param); + +int pw_impl_node_update_ports(struct pw_impl_node *node); + +int pw_impl_node_set_driver(struct pw_impl_node *node, struct pw_impl_node *driver); + +/** Prepare a link + * Starts the negotiation of formats and buffers on \a link */ +int pw_impl_link_prepare(struct pw_impl_link *link); +/** starts streaming on a link */ +int pw_impl_link_activate(struct pw_impl_link *link); + +/** Deactivate a link */ +int pw_impl_link_deactivate(struct pw_impl_link *link); + +struct pw_control * +pw_control_new(struct pw_context *context, + struct pw_impl_port *owner, /**< can be NULL */ + uint32_t id, uint32_t size, + size_t user_data_size /**< extra user data */); + +int pw_control_add_link(struct pw_control *control, uint32_t cmix, + struct pw_control *other, uint32_t omix, + struct pw_control_link *link); + +int pw_control_remove_link(struct pw_control_link *link); + +void pw_control_destroy(struct pw_control *control); + +void pw_impl_client_unref(struct pw_impl_client *client); + +#define PW_LOG_OBJECT_POD (1<<0) +void pw_log_log_object(enum spa_log_level level, const char *file, int line, + const char *func, uint32_t flags, const void *object); + +#define pw_log_object(lev,fl,obj) \ +({ \ + if (SPA_UNLIKELY(pw_log_level_enabled (lev))) \ + pw_log_log_object(lev,__FILE__,__LINE__,__func__,(fl),(obj)); \ +}) + +#define pw_log_pod(lev,pod) pw_log_object(lev,PW_LOG_OBJECT_POD,pod) +#define pw_log_format(lev,pod) pw_log_object(lev,PW_LOG_OBJECT_POD,pod) + +bool pw_log_is_default(void); + +void pw_log_init(void); +void pw_log_deinit(void); + +void pw_settings_init(struct pw_context *context); +int pw_settings_expose(struct pw_context *context); +void pw_settings_clean(struct pw_context *context); + +void pw_impl_module_schedule_destroy(struct pw_impl_module *module); + +pthread_attr_t *pw_thread_fill_attr(const struct spa_dict *props, pthread_attr_t *attr); + +/** \endcond */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_PRIVATE_H */ diff --git a/third_party/pipewire/pipewire/properties.h b/third_party/pipewire/pipewire/properties.h new file mode 100644 index 0000000000..e91fee5217 --- /dev/null +++ b/third_party/pipewire/pipewire/properties.h @@ -0,0 +1,199 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_PROPERTIES_H +#define PIPEWIRE_PROPERTIES_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> + +#include <spa/utils/dict.h> +#include <spa/utils/string.h> + +/** \defgroup pw_properties Properties + * + * Properties are used to pass around arbitrary key/value pairs. + * Both keys and values are strings which keeps things simple. + * Encoding of arbitrary values should be done by using a string + * serialization such as base64 for binary blobs. + */ + +/** + * \addtogroup pw_properties + * \{ + */ +struct pw_properties { + struct spa_dict dict; /**< dictionary of key/values */ + uint32_t flags; /**< extra flags */ +}; + +struct pw_properties * +pw_properties_new(const char *key, ...) SPA_SENTINEL; + +struct pw_properties * +pw_properties_new_dict(const struct spa_dict *dict); + +struct pw_properties * +pw_properties_new_string(const char *args); + +struct pw_properties * +pw_properties_copy(const struct pw_properties *properties); + +int pw_properties_update_keys(struct pw_properties *props, + const struct spa_dict *dict, const char * const keys[]); +int pw_properties_update_ignore(struct pw_properties *props, + const struct spa_dict *dict, const char * const ignore[]); + +/* Update props with all key/value pairs from dict */ +int pw_properties_update(struct pw_properties *props, + const struct spa_dict *dict); +/* Update props with all key/value pairs from str */ +int pw_properties_update_string(struct pw_properties *props, + const char *str, size_t size); + +int pw_properties_add(struct pw_properties *oldprops, + const struct spa_dict *dict); +int pw_properties_add_keys(struct pw_properties *oldprops, + const struct spa_dict *dict, const char * const keys[]); + +void pw_properties_clear(struct pw_properties *properties); + +void +pw_properties_free(struct pw_properties *properties); + +int +pw_properties_set(struct pw_properties *properties, const char *key, const char *value); + +int +pw_properties_setf(struct pw_properties *properties, + const char *key, const char *format, ...) SPA_PRINTF_FUNC(3, 4); +int +pw_properties_setva(struct pw_properties *properties, + const char *key, const char *format, va_list args) SPA_PRINTF_FUNC(3,0); +const char * +pw_properties_get(const struct pw_properties *properties, const char *key); + +int +pw_properties_fetch_uint32(const struct pw_properties *properties, const char *key, uint32_t *value); + +int +pw_properties_fetch_int32(const struct pw_properties *properties, const char *key, int32_t *value); + +int +pw_properties_fetch_uint64(const struct pw_properties *properties, const char *key, uint64_t *value); + +int +pw_properties_fetch_int64(const struct pw_properties *properties, const char *key, int64_t *value); + +int +pw_properties_fetch_bool(const struct pw_properties *properties, const char *key, bool *value); + +static inline uint32_t +pw_properties_get_uint32(const struct pw_properties *properties, const char *key, uint32_t deflt) +{ + uint32_t val = deflt; + pw_properties_fetch_uint32(properties, key, &val); + return val; +} + +static inline int32_t +pw_properties_get_int32(const struct pw_properties *properties, const char *key, int32_t deflt) +{ + int32_t val = deflt; + pw_properties_fetch_int32(properties, key, &val); + return val; +} + +static inline uint64_t +pw_properties_get_uint64(const struct pw_properties *properties, const char *key, uint64_t deflt) +{ + uint64_t val = deflt; + pw_properties_fetch_uint64(properties, key, &val); + return val; +} + +static inline int64_t +pw_properties_get_int64(const struct pw_properties *properties, const char *key, int64_t deflt) +{ + int64_t val = deflt; + pw_properties_fetch_int64(properties, key, &val); + return val; +} + + +static inline bool +pw_properties_get_bool(const struct pw_properties *properties, const char *key, bool deflt) +{ + bool val = deflt; + pw_properties_fetch_bool(properties, key, &val); + return val; +} + +const char * +pw_properties_iterate(const struct pw_properties *properties, void **state); + +#define PW_PROPERTIES_FLAG_NL (1<<0) +int pw_properties_serialize_dict(FILE *f, const struct spa_dict *dict, uint32_t flags); + +static inline bool pw_properties_parse_bool(const char *value) { + return spa_atob(value); +} + +static inline int pw_properties_parse_int(const char *value) { + int v; + return spa_atoi32(value, &v, 0) ? v: 0; +} + +static inline int64_t pw_properties_parse_int64(const char *value) { + int64_t v; + return spa_atoi64(value, &v, 0) ? v : 0; +} + +static inline uint64_t pw_properties_parse_uint64(const char *value) { + uint64_t v; + return spa_atou64(value, &v, 0) ? v : 0; +} + +static inline float pw_properties_parse_float(const char *value) { + float v; + return spa_atof(value, &v) ? v : 0.0f; +} + +static inline double pw_properties_parse_double(const char *value) { + double v; + return spa_atod(value, &v) ? v : 0.0; +} + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_PROPERTIES_H */ diff --git a/third_party/pipewire/pipewire/protocol.h b/third_party/pipewire/pipewire/protocol.h new file mode 100644 index 0000000000..bb97273065 --- /dev/null +++ b/third_party/pipewire/pipewire/protocol.h @@ -0,0 +1,162 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_PROTOCOL_H +#define PIPEWIRE_PROTOCOL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/list.h> + +/** \defgroup pw_protocol Protocol + * + * \brief Manages protocols and their implementation + */ + +/** + * \addtogroup pw_protocol + * \{ + */ + +struct pw_protocol; + +#include <pipewire/context.h> +#include <pipewire/properties.h> +#include <pipewire/utils.h> + +#define PW_TYPE_INFO_Protocol "PipeWire:Protocol" +#define PW_TYPE_INFO_PROTOCOL_BASE PW_TYPE_INFO_Protocol ":" + +struct pw_protocol_client { + struct spa_list link; /**< link in protocol client_list */ + struct pw_protocol *protocol; /**< the owner protocol */ + + struct pw_core *core; + + int (*connect) (struct pw_protocol_client *client, + const struct spa_dict *props, + void (*done_callback) (void *data, int result), + void *data); + int (*connect_fd) (struct pw_protocol_client *client, int fd, bool close); + int (*steal_fd) (struct pw_protocol_client *client); + void (*disconnect) (struct pw_protocol_client *client); + void (*destroy) (struct pw_protocol_client *client); + int (*set_paused) (struct pw_protocol_client *client, bool paused); +}; + +#define pw_protocol_client_connect(c,p,cb,d) ((c)->connect(c,p,cb,d)) +#define pw_protocol_client_connect_fd(c,fd,cl) ((c)->connect_fd(c,fd,cl)) +#define pw_protocol_client_steal_fd(c) ((c)->steal_fd(c)) +#define pw_protocol_client_disconnect(c) ((c)->disconnect(c)) +#define pw_protocol_client_destroy(c) ((c)->destroy(c)) +#define pw_protocol_client_set_paused(c,p) ((c)->set_paused(c,p)) + +struct pw_protocol_server { + struct spa_list link; /**< link in protocol server_list */ + struct pw_protocol *protocol; /**< the owner protocol */ + + struct pw_impl_core *core; + + struct spa_list client_list; /**< list of clients of this protocol */ + + void (*destroy) (struct pw_protocol_server *listen); +}; + +#define pw_protocol_server_destroy(l) ((l)->destroy(l)) + +struct pw_protocol_marshal { + const char *type; /**< interface type */ + uint32_t version; /**< version */ +#define PW_PROTOCOL_MARSHAL_FLAG_IMPL (1 << 0) /**< marshal for implementations */ + uint32_t flags; /**< version */ + uint32_t n_client_methods; /**< number of client methods */ + uint32_t n_server_methods; /**< number of server methods */ + const void *client_marshal; + const void *server_demarshal; + const void *server_marshal; + const void *client_demarshal; +}; + +struct pw_protocol_implementation { +#define PW_VERSION_PROTOCOL_IMPLEMENTATION 0 + uint32_t version; + + struct pw_protocol_client * (*new_client) (struct pw_protocol *protocol, + struct pw_core *core, + const struct spa_dict *props); + struct pw_protocol_server * (*add_server) (struct pw_protocol *protocol, + struct pw_impl_core *core, + const struct spa_dict *props); +}; + +struct pw_protocol_events { +#define PW_VERSION_PROTOCOL_EVENTS 0 + uint32_t version; + + void (*destroy) (void *data); +}; + +#define pw_protocol_new_client(p,...) (pw_protocol_get_implementation(p)->new_client(p,__VA_ARGS__)) +#define pw_protocol_add_server(p,...) (pw_protocol_get_implementation(p)->add_server(p,__VA_ARGS__)) +#define pw_protocol_ext(p,type,method,...) (((type*)pw_protocol_get_extension(p))->method( __VA_ARGS__)) + +struct pw_protocol *pw_protocol_new(struct pw_context *context, const char *name, size_t user_data_size); + +void pw_protocol_destroy(struct pw_protocol *protocol); + +struct pw_context *pw_protocol_get_context(struct pw_protocol *protocol); + +void *pw_protocol_get_user_data(struct pw_protocol *protocol); + +const struct pw_protocol_implementation * +pw_protocol_get_implementation(struct pw_protocol *protocol); + +const void * +pw_protocol_get_extension(struct pw_protocol *protocol); + + +void pw_protocol_add_listener(struct pw_protocol *protocol, + struct spa_hook *listener, + const struct pw_protocol_events *events, + void *data); + +int pw_protocol_add_marshal(struct pw_protocol *protocol, + const struct pw_protocol_marshal *marshal); + +const struct pw_protocol_marshal * +pw_protocol_get_marshal(struct pw_protocol *protocol, const char *type, uint32_t version, uint32_t flags); + +struct pw_protocol * pw_context_find_protocol(struct pw_context *context, const char *name); + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_PROTOCOL_H */ diff --git a/third_party/pipewire/pipewire/proxy.h b/third_party/pipewire/pipewire/proxy.h new file mode 100644 index 0000000000..1e15dcccef --- /dev/null +++ b/third_party/pipewire/pipewire/proxy.h @@ -0,0 +1,219 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_PROXY_H +#define PIPEWIRE_PROXY_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/hook.h> + +/** \page page_proxy Proxy + * + * \section sec_page_proxy_overview Overview + * + * The proxy object is a client side representation of a resource + * that lives on a remote PipeWire instance. + * + * It is used to communicate with the remote object. + * + * \section sec_page_proxy_core Core proxy + * + * A proxy for a remote core object can be obtained by making + * a remote connection with \ref pw_context_connect. + * See \ref pw_proxy + * + * Some methods on proxy object allow creation of more proxy objects or + * create a binding between a local proxy and global resource. + * + * \section sec_page_proxy_create Create + * + * A client first creates a new proxy object with pw_proxy_new(). A + * type must be provided for this object. + * + * The protocol of the context will usually install an interface to + * translate method calls and events to the wire format. + * + * The creator of the proxy will usually also install an event + * implementation of the particular object type. + * + * \section sec_page_proxy_bind Bind + * + * To actually use the proxy object, one needs to create a server + * side resource for it. This can be done by, for example, binding + * to a global object or by calling a method that creates and binds + * to a new remote object. In all cases, the local id is passed to + * the server and is used to create a resource with the same id. + * + * \section sec_page_proxy_methods Methods + * + * To call a method on the proxy use the interface methods. Calling + * any interface method will result in a request to the server to + * perform the requested action on the corresponding resource. + * + * \section sec_page_proxy_events Events + * + * Events send from the server to the proxy will be demarshalled by + * the protocol and will then result in a call to the installed + * implementation of the proxy. + * + * \section sec_page_proxy_destroy Destroy + * + * Use pw_proxy_destroy() to destroy the client side object. This + * is usually done automatically when the server removes the resource + * associated to the proxy. + */ + +/** \defgroup pw_proxy Proxy + * + * \brief Represents an object on the client side. + * + * A pw_proxy acts as a client side proxy to an object existing in a remote + * pipewire instance. The proxy is responsible for converting interface functions + * invoked by the client to PipeWire messages. Events will call the handlers + * set in listener. + * + * See \ref page_proxy + */ + +/** + * \addtogroup pw_proxy + * \{ + */ +struct pw_proxy; + +#include <pipewire/protocol.h> + +/** Proxy events, use \ref pw_proxy_add_listener */ +struct pw_proxy_events { +#define PW_VERSION_PROXY_EVENTS 0 + uint32_t version; + + /** The proxy is destroyed */ + void (*destroy) (void *data); + + /** a proxy is bound to a global id */ + void (*bound) (void *data, uint32_t global_id); + + /** a proxy is removed from the server. Use pw_proxy_destroy to + * free the proxy. */ + void (*removed) (void *data); + + /** a reply to a sync method completed */ + void (*done) (void *data, int seq); + + /** an error occurred on the proxy */ + void (*error) (void *data, int seq, int res, const char *message); +}; + +/* Make a new proxy object. The id can be used to bind to a remote object and + * can be retrieved with \ref pw_proxy_get_id . */ +struct pw_proxy * +pw_proxy_new(struct pw_proxy *factory, + const char *type, /* interface type */ + uint32_t version, /* interface version */ + size_t user_data_size /* size of user data */); + +/** Add an event listener to proxy */ +void pw_proxy_add_listener(struct pw_proxy *proxy, + struct spa_hook *listener, + const struct pw_proxy_events *events, + void *data); + +/** Add a listener for the events received from the remote object. The + * events depend on the type of the remote object type. */ +void pw_proxy_add_object_listener(struct pw_proxy *proxy, /**< the proxy */ + struct spa_hook *listener, /**< listener */ + const void *funcs, /**< proxied functions */ + void *data /**< data passed to events */); + +/** destroy a proxy */ +void pw_proxy_destroy(struct pw_proxy *proxy); + +void pw_proxy_ref(struct pw_proxy *proxy); +void pw_proxy_unref(struct pw_proxy *proxy); + +/** Get the user_data. The size was given in \ref pw_proxy_new */ +void *pw_proxy_get_user_data(struct pw_proxy *proxy); + +/** Get the local id of the proxy */ +uint32_t pw_proxy_get_id(struct pw_proxy *proxy); + +/** Get the type and version of the proxy */ +const char *pw_proxy_get_type(struct pw_proxy *proxy, uint32_t *version); + +/** Get the protocol used for the proxy */ +struct pw_protocol *pw_proxy_get_protocol(struct pw_proxy *proxy); + +/** Generate an sync method for a proxy. This will generate a done event + * with the same seq number of the reply. */ +int pw_proxy_sync(struct pw_proxy *proxy, int seq); + +/** Set the global id this proxy is bound to. This is usually used internally + * and will also emit the bound event */ +int pw_proxy_set_bound_id(struct pw_proxy *proxy, uint32_t global_id); +/** Get the global id bound to this proxy of SPA_ID_INVALID when not bound + * to a global */ +uint32_t pw_proxy_get_bound_id(struct pw_proxy *proxy); + +/** Generate an error for a proxy */ +int pw_proxy_error(struct pw_proxy *proxy, int res, const char *error); +int pw_proxy_errorf(struct pw_proxy *proxy, int res, const char *error, ...) SPA_PRINTF_FUNC(3, 4); + +/** Get the listener of proxy */ +struct spa_hook_list *pw_proxy_get_object_listeners(struct pw_proxy *proxy); + +/** Get the marshal functions for the proxy */ +const struct pw_protocol_marshal *pw_proxy_get_marshal(struct pw_proxy *proxy); + +/** Install a marshal function on a proxy */ +int pw_proxy_install_marshal(struct pw_proxy *proxy, bool implementor); + +#define pw_proxy_notify(p,type,event,version,...) \ + spa_hook_list_call(pw_proxy_get_object_listeners(p), \ + type, event, version, ## __VA_ARGS__) + +#define pw_proxy_call(p,type,method,version,...) \ + spa_interface_call((struct spa_interface*)p, \ + type, method, version, ##__VA_ARGS__) + +#define pw_proxy_call_res(p,type,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)p, \ + type, _res, method, version, ##__VA_ARGS__); \ + _res; \ +}) + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_PROXY_H */ diff --git a/third_party/pipewire/pipewire/resource.h b/third_party/pipewire/pipewire/resource.h new file mode 100644 index 0000000000..24d458cb00 --- /dev/null +++ b/third_party/pipewire/pipewire/resource.h @@ -0,0 +1,174 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_RESOURCE_H +#define PIPEWIRE_RESOURCE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/hook.h> + +/** \defgroup pw_resource Resource + * + * \brief Client owned objects + * + * Resources represent objects owned by a \ref pw_impl_client. They are + * the result of binding to a global resource or by calling API that + * creates client owned objects. + * + * The client usually has a proxy object associated with the resource + * that it can use to communicate with the resource. See \ref page_proxy. + * + * Resources are destroyed when the client or the bound object is + * destroyed. + * + */ + + +/** + * \addtogroup pw_resource + * \{ + */ +struct pw_resource; + +#include <pipewire/impl-client.h> + +/** Resource events */ +struct pw_resource_events { +#define PW_VERSION_RESOURCE_EVENTS 0 + uint32_t version; + + /** The resource is destroyed */ + void (*destroy) (void *data); + + /** a reply to a ping event completed */ + void (*pong) (void *data, int seq); + + /** an error occurred on the resource */ + void (*error) (void *data, int seq, int res, const char *message); +}; + +/** Make a new resource for client */ +struct pw_resource * +pw_resource_new(struct pw_impl_client *client, /**< the client owning the resource */ + uint32_t id, /**< the remote per client id */ + uint32_t permissions, /**< permissions on this resource */ + const char *type, /**< interface of the resource */ + uint32_t version, /**< requested interface version */ + size_t user_data_size /**< extra user data size */); + +/** Destroy a resource */ +void pw_resource_destroy(struct pw_resource *resource); + +/** Remove a resource, like pw_resource_destroy but without sending a + * remove_id message to the client */ +void pw_resource_remove(struct pw_resource *resource); + +/** Get the client owning this resource */ +struct pw_impl_client *pw_resource_get_client(struct pw_resource *resource); + +/** Get the unique id of this resource */ +uint32_t pw_resource_get_id(struct pw_resource *resource); + +/** Get the permissions of this resource */ +uint32_t pw_resource_get_permissions(struct pw_resource *resource); + +/** Get the type and optionally the version of this resource */ +const char *pw_resource_get_type(struct pw_resource *resource, uint32_t *version); + +/** Get the protocol used for this resource */ +struct pw_protocol *pw_resource_get_protocol(struct pw_resource *resource); + +/** Get the user data for the resource, the size was given in \ref pw_resource_new */ +void *pw_resource_get_user_data(struct pw_resource *resource); + +/** Add an event listener */ +void pw_resource_add_listener(struct pw_resource *resource, + struct spa_hook *listener, + const struct pw_resource_events *events, + void *data); + +/** Set the resource implementation. */ +void pw_resource_add_object_listener(struct pw_resource *resource, + struct spa_hook *listener, + const void *funcs, + void *data); + +/** Generate an ping event for a resource. This will generate a pong event + * with the same \a sequence number in the return value. */ +int pw_resource_ping(struct pw_resource *resource, int seq); + +/** ref/unref a resource, Since 0.3.52 */ +void pw_resource_ref(struct pw_resource *resource); +void pw_resource_unref(struct pw_resource *resource); + +/** Notify global id this resource is bound to */ +int pw_resource_set_bound_id(struct pw_resource *resource, uint32_t global_id); + +/** Get the global id this resource is bound to or SPA_ID_INVALID when not bound */ +uint32_t pw_resource_get_bound_id(struct pw_resource *resource); + +/** Generate an error for a resource */ +void pw_resource_error(struct pw_resource *resource, int res, const char *error); +void pw_resource_errorf(struct pw_resource *resource, int res, const char *error, ...) SPA_PRINTF_FUNC(3, 4); +void pw_resource_errorf_id(struct pw_resource *resource, uint32_t id, int res, const char *error, ...) SPA_PRINTF_FUNC(4, 5); + +/** Get the list of object listeners from a resource */ +struct spa_hook_list *pw_resource_get_object_listeners(struct pw_resource *resource); + +/** Get the marshal functions for the resource */ +const struct pw_protocol_marshal *pw_resource_get_marshal(struct pw_resource *resource); + +/** install a marshal function on a resource */ +int pw_resource_install_marshal(struct pw_resource *resource, bool implementor); + +#define pw_resource_notify(r,type,event,version,...) \ + spa_hook_list_call(pw_resource_get_object_listeners(r), \ + type, event, version, ## __VA_ARGS__) + +#define pw_resource_call(r,type,method,version,...) \ + spa_interface_call((struct spa_interface*)r, \ + type, method, version, ##__VA_ARGS__) + +#define pw_resource_call_res(r,type,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_interface_call_res((struct spa_interface*)r, \ + type, _res, method, version, ##__VA_ARGS__); \ + _res; \ +}) + + +/** + * \} + */ + + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_RESOURCE_H */ diff --git a/third_party/pipewire/pipewire/stream.h b/third_party/pipewire/pipewire/stream.h new file mode 100644 index 0000000000..e61213dd0d --- /dev/null +++ b/third_party/pipewire/pipewire/stream.h @@ -0,0 +1,521 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_STREAM_H +#define PIPEWIRE_STREAM_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \page page_streams Streams + * + * \section sec_overview Overview + * + * \ref pw_stream "Streams" are used to exchange data with the + * PipeWire server. A stream is a wrapper around a proxy for a pw_client_node + * with an adapter. This means the stream will automatically do conversion + * to the type required by the server. + * + * Streams can be used to: + * + * \li Consume a stream from PipeWire. This is a PW_DIRECTION_INPUT stream. + * \li Produce a stream to PipeWire. This is a PW_DIRECTION_OUTPUT stream + * + * You can connect the stream port to a specific server port or let PipeWire + * choose a port for you. + * + * For more complicated nodes such as filters or ports with multiple + * inputs and/or outputs you will need to use the pw_filter or make + * a pw_node yourself and export it with \ref pw_core_export. + * + * Streams can also be used to: + * + * \li Implement a Sink in PipeWire. This is a PW_DIRECTION_INPUT stream. + * \li Implement a Source in PipeWire. This is a PW_DIRECTION_OUTPUT stream + * + * In this case, the PW_KEY_MEDIA_CLASS property needs to be set to + * "Audio/Sink" or "Audio/Source" respectively. + * + * \section sec_create Create + * + * Make a new stream with \ref pw_stream_new(). You will need to specify + * a name for the stream and extra properties. The basic set of properties + * each stream must provide is filled in automatically. + * + * Once the stream is created, the state_changed event should be used to + * track the state of the stream. + * + * \section sec_connect Connect + * + * The stream is initially unconnected. To connect the stream, use + * \ref pw_stream_connect(). Pass the desired direction as an argument. + * + * The direction is: + + * \li PW_DIRECTION_INPUT for a stream that *consumes* data. This can be a + * stream that captures from a Source or a when the stream is used to + * implement a Sink. + * + * \li PW_DIRECTION_OUTPUT for a stream that *produces* data. This can be a + * stream that plays to a Sink or when the stream is used to implement + * a Source. + * + * \subsection ssec_stream_target Stream target + * + * To make the newly connected stream automatically connect to an existing + * PipeWire node, use the \ref PW_STREAM_FLAG_AUTOCONNECT and the port_path + * argument while connecting. + * + * \subsection ssec_stream_formats Stream formats + * + * An array of possible formats that this stream can consume or provide + * must be specified. + * + * \section sec_format Format negotiation + * + * After connecting the stream, the server will want to configure some + * parameters on the stream. You will be notified of these changes + * with the param_changed event. + * + * When a format param change is emitted, the client should now prepare + * itself to deal with the format and complete the negotiation procedure + * with a call to \ref pw_stream_update_params(). + * + * As arguments to \ref pw_stream_update_params() an array of spa_param + * structures must be given. They contain parameters such as buffer size, + * number of buffers, required metadata and other parameters for the + * media buffers. + * + * \section sec_buffers Buffer negotiation + * + * After completing the format negotiation, PipeWire will allocate and + * notify the stream of the buffers that will be used to exchange data + * between client and server. + * + * With the add_buffer event, a stream will be notified of a new buffer + * that can be used for data transport. You can attach user_data to these + * buffers. The buffers can only be used with the stream that emitted + * the add_buffer event. + * + * After the buffers are negotiated, the stream will transition to the + * \ref PW_STREAM_STATE_PAUSED state. + * + * \section sec_streaming Streaming + * + * From the \ref PW_STREAM_STATE_PAUSED state, the stream can be set to + * the \ref PW_STREAM_STATE_STREAMING state by the PipeWire server when + * data transport is started. + * + * Depending on how the stream was connected it will need to Produce or + * Consume data for/from PipeWire as explained in the following + * subsections. + * + * \subsection ssec_consume Consume data + * + * The process event is emitted for each new buffer that can be + * consumed. + * + * \ref pw_stream_dequeue_buffer() should be used to get the data and + * metadata of the buffer. + * + * The buffer is owned by the stream and stays alive until the + * remove_buffer event is emitted or the stream is destroyed. + * + * When the buffer has been processed, call \ref pw_stream_queue_buffer() + * to let PipeWire reuse the buffer. + * + * \subsection ssec_produce Produce data + * + * \ref pw_stream_dequeue_buffer() gives an empty buffer that can be filled. + * + * The buffer is owned by the stream and stays alive until the + * remove_buffer event is emitted or the stream is destroyed. + * + * Filled buffers should be queued with \ref pw_stream_queue_buffer(). + * + * The process event is emitted when PipeWire has emptied a buffer that + * can now be refilled. + * + * \section sec_stream_disconnect Disconnect + * + * Use \ref pw_stream_disconnect() to disconnect a stream after use. + * + * \section sec_stream_configuration Configuration + * + * \subsection ssec_config_properties Stream Properties + * + * \subsection ssec_config_rules Stream Rules + * + * \section sec_stream_environment Environment Variables + * + */ +/** \defgroup pw_stream Stream + * + * \brief PipeWire stream objects + * + * The stream object provides a convenient way to send and + * receive data streams from/to PipeWire. + * + * See also \ref page_streams and \ref api_pw_core + */ + +/** + * \addtogroup pw_stream + * \{ + */ +struct pw_stream; + +#include <spa/buffer/buffer.h> +#include <spa/param/param.h> +#include <spa/pod/command.h> + +/** \enum pw_stream_state The state of a stream */ +enum pw_stream_state { + PW_STREAM_STATE_ERROR = -1, /**< the stream is in error */ + PW_STREAM_STATE_UNCONNECTED = 0, /**< unconnected */ + PW_STREAM_STATE_CONNECTING = 1, /**< connection is in progress */ + PW_STREAM_STATE_PAUSED = 2, /**< paused */ + PW_STREAM_STATE_STREAMING = 3 /**< streaming */ +}; + +/** a buffer structure obtained from pw_stream_dequeue_buffer(). The size of this + * structure can grow as more field are added in the future */ +struct pw_buffer { + struct spa_buffer *buffer; /**< the spa buffer */ + void *user_data; /**< user data attached to the buffer */ + uint64_t size; /**< This field is set by the user and the sum of + * all queued buffer is returned in the time info. + * For audio, it is advised to use the number of + * samples in the buffer for this field. */ + uint64_t requested; /**< For playback streams, this field contains the + * suggested amount of data to provide. For audio + * streams this will be the amount of samples + * required by the resampler. This field is 0 + * when no suggestion is provided. Since 0.3.49 */ +}; + +struct pw_stream_control { + const char *name; /**< name of the control */ + uint32_t flags; /**< extra flags (unused) */ + float def; /**< default value */ + float min; /**< min value */ + float max; /**< max value */ + float *values; /**< array of values */ + uint32_t n_values; /**< number of values in array */ + uint32_t max_values; /**< max values that can be set on this control */ +}; + +/** A time structure. + * + * Use pw_stream_get_time_n() to get an updated time snapshot of the stream. + * The time snapshot can give information about the time in the driver of the + * graph, the delay to the edge of the graph and the internal queuing in the + * stream. + * + * pw_time.ticks gives a monotonic increasing counter of the time in the graph + * driver. I can be used to generate a timetime to schedule samples as well + * as detect discontinuities in the timeline caused by xruns. + * + * pw_time.delay is expressed as pw_time.rate, the time domain of the graph. This + * value, and pw_time.ticks, were captured at pw_time.now and can be extrapolated + * to the current time like this: + * + * struct timespec ts; + * clock_gettime(CLOCK_MONOTONIC, &ts); + * int64_t diff = SPA_TIMESPEC_TO_NSEC(&ts) - pw_time.now; + * int64_t elapsed = (pw_time.rate.denom * diff) / (pw_time.rate.num * SPA_NSEC_PER_SEC); + * + * pw_time.delay contains the total delay that a signal will travel through the + * graph. This includes the delay caused by filters in the graph as well as delays + * caused by the hardware. The delay is usually quite stable and should only change when + * the topology, quantum or samplerate of the graph changes. + * + * pw_time.queued and pw_time.buffered is expressed in the time domain of the stream, + * or the format that is used for the buffers of this stream. + * + * pw_time.queued is the sum of all the pw_buffer.size fields of the buffers that are + * currently queued in the stream but not yet processed. The application can choose + * the units of this value, for example, time, samples or bytes (below expressed + * as app.rate). + * + * pw_time.buffered is format dependent, for audio/raw it contains the number of samples + * that are buffered inside the resampler/converter. + * + * The total delay of data in a stream is the sum of the queued and buffered data + * (not yet processed data) and the delay to the edge of the graph, usually a + * playback or capture device. + * + * For an audio playback stream, if you were to queue a buffer, the total delay + * in milliseconds for the first sample in the newly queued buffer to be played + * by the hardware can be calculated as: + * + * (pw_time.buffered * 1000 / stream.samplerate) + + * (pw_time.queued * 1000 / app.rate) + + * ((pw_time.delay - elapsed) * 1000 * pw_time.rate.num / pw_time.rate.denom) + * + * The current extrapolated time (in ms) in the source or sink can be calculated as: + * + * (pw_time.ticks + elapsed) * 1000 * pw_time.rate.num / pw_time.rate.denom + * + * + * stream time domain graph time domain + * /-----------------------\/-----------------------------\ + * + * queue +-+ +-+ +-----------+ +--------+ + * ----> | | | |->| converter | -> graph -> | kernel | -> speaker + * <---- +-+ +-+ +-----------+ +--------+ + * dequeue buffers \-------------------/\--------/ + * graph internal + * latency latency + * \--------/\-------------/\-----------------------------/ + * queued buffered delay + */ +struct pw_time { + int64_t now; /**< the monotonic time in nanoseconds. This is the time + * when this time report was updated. It is usually + * updated every graph cycle. You can use the current + * monotonic time to calculate the elapsed time between + * this report and the current state and calculate + * updated ticks and delay values. */ + struct spa_fraction rate; /**< the rate of \a ticks and delay. This is usually + * expressed in 1/<samplerate>. */ + uint64_t ticks; /**< the ticks at \a now. This is the current time that + * the remote end is reading/writing. This is monotonicaly + * increasing. */ + int64_t delay; /**< delay to device. This is the time it will take for + * the next output sample of the stream to be presented by + * the playback device or the time a sample traveled + * from the capture device. This delay includes the + * delay introduced by all filters on the path between + * the stream and the device. The delay is normally + * constant in a graph and can change when the topology + * of the graph or the quantum changes. This delay does + * not include the delay caused by queued buffers. */ + uint64_t queued; /**< data queued in the stream, this is the sum + * of the size fields in the pw_buffer that are + * currently queued */ + uint64_t buffered; /**< for audio/raw streams, this contains the extra + * number of samples buffered in the resampler. + * Since 0.3.50. */ + uint32_t queued_buffers; /**< The number of buffers that are queued. Since 0.3.50 */ + uint32_t avail_buffers; /**< The number of buffers that can be dequeued. Since 0.3.50 */ +}; + +#include <pipewire/port.h> + +/** Events for a stream. These events are always called from the mainloop + * unless explicitly documented otherwise. */ +struct pw_stream_events { +#define PW_VERSION_STREAM_EVENTS 2 + uint32_t version; + + void (*destroy) (void *data); + /** when the stream state changes */ + void (*state_changed) (void *data, enum pw_stream_state old, + enum pw_stream_state state, const char *error); + + /** Notify information about a control. */ + void (*control_info) (void *data, uint32_t id, const struct pw_stream_control *control); + + /** when io changed on the stream. */ + void (*io_changed) (void *data, uint32_t id, void *area, uint32_t size); + /** when a parameter changed */ + void (*param_changed) (void *data, uint32_t id, const struct spa_pod *param); + + /** when a new buffer was created for this stream */ + void (*add_buffer) (void *data, struct pw_buffer *buffer); + /** when a buffer was destroyed for this stream */ + void (*remove_buffer) (void *data, struct pw_buffer *buffer); + + /** when a buffer can be queued (for playback streams) or + * dequeued (for capture streams). This is normally called from the + * mainloop but can also be called directly from the realtime data + * thread if the user is prepared to deal with this. */ + void (*process) (void *data); + + /** The stream is drained */ + void (*drained) (void *data); + + /** A command notify, Since 0.3.39:1 */ + void (*command) (void *data, const struct spa_command *command); + + /** a trigger_process completed. Since version 0.3.40:2 */ + void (*trigger_done) (void *data); +}; + +/** Convert a stream state to a readable string */ +const char * pw_stream_state_as_string(enum pw_stream_state state); + +/** \enum pw_stream_flags Extra flags that can be used in \ref pw_stream_connect() */ +enum pw_stream_flags { + PW_STREAM_FLAG_NONE = 0, /**< no flags */ + PW_STREAM_FLAG_AUTOCONNECT = (1 << 0), /**< try to automatically connect + * this stream */ + PW_STREAM_FLAG_INACTIVE = (1 << 1), /**< start the stream inactive, + * pw_stream_set_active() needs to be + * called explicitly */ + PW_STREAM_FLAG_MAP_BUFFERS = (1 << 2), /**< mmap the buffers except DmaBuf */ + PW_STREAM_FLAG_DRIVER = (1 << 3), /**< be a driver */ + PW_STREAM_FLAG_RT_PROCESS = (1 << 4), /**< call process from the realtime + * thread. You MUST use RT safe functions + * in the process callback. */ + PW_STREAM_FLAG_NO_CONVERT = (1 << 5), /**< don't convert format */ + PW_STREAM_FLAG_EXCLUSIVE = (1 << 6), /**< require exclusive access to the + * device */ + PW_STREAM_FLAG_DONT_RECONNECT = (1 << 7), /**< don't try to reconnect this stream + * when the sink/source is removed */ + PW_STREAM_FLAG_ALLOC_BUFFERS = (1 << 8), /**< the application will allocate buffer + * memory. In the add_buffer event, the + * data of the buffer should be set */ + PW_STREAM_FLAG_TRIGGER = (1 << 9), /**< the output stream will not be scheduled + * automatically but _trigger_process() + * needs to be called. This can be used + * when the output of the stream depends + * on input from other streams. */ +}; + +/** Create a new unconneced \ref pw_stream + * \return a newly allocated \ref pw_stream */ +struct pw_stream * +pw_stream_new(struct pw_core *core, /**< a \ref pw_core */ + const char *name, /**< a stream media name */ + struct pw_properties *props /**< stream properties, ownership is taken */); + +struct pw_stream * +pw_stream_new_simple(struct pw_loop *loop, /**< a \ref pw_loop to use */ + const char *name, /**< a stream media name */ + struct pw_properties *props,/**< stream properties, ownership is taken */ + const struct pw_stream_events *events, /**< stream events */ + void *data /**< data passed to events */); + +/** Destroy a stream */ +void pw_stream_destroy(struct pw_stream *stream); + +void pw_stream_add_listener(struct pw_stream *stream, + struct spa_hook *listener, + const struct pw_stream_events *events, + void *data); + +enum pw_stream_state pw_stream_get_state(struct pw_stream *stream, const char **error); + +const char *pw_stream_get_name(struct pw_stream *stream); + +struct pw_core *pw_stream_get_core(struct pw_stream *stream); + +const struct pw_properties *pw_stream_get_properties(struct pw_stream *stream); + +int pw_stream_update_properties(struct pw_stream *stream, const struct spa_dict *dict); + +/** Connect a stream for input or output on \a port_path. + * \return 0 on success < 0 on error. + * + * You should connect to the process event and use pw_stream_dequeue_buffer() + * to get the latest metadata and data. */ +int +pw_stream_connect(struct pw_stream *stream, /**< a \ref pw_stream */ + enum pw_direction direction, /**< the stream direction */ + uint32_t target_id, /**< the target object id to connect to or + * PW_ID_ANY to let the manager + * select a target. */ + enum pw_stream_flags flags, /**< stream flags */ + const struct spa_pod **params, /**< an array with params. The params + * should ideally contain supported + * formats. */ + uint32_t n_params /**< number of items in \a params */); + +/** Get the node ID of the stream. + * \return node ID. */ +uint32_t +pw_stream_get_node_id(struct pw_stream *stream); + +/** Disconnect \a stream */ +int pw_stream_disconnect(struct pw_stream *stream); + +/** Set the stream in error state */ +int pw_stream_set_error(struct pw_stream *stream, /**< a \ref pw_stream */ + int res, /**< a result code */ + const char *error, /**< an error message */ + ...) SPA_PRINTF_FUNC(3, 4); + +/** Complete the negotiation process with result code \a res + * + * This function should be called after notification of the format. + + * When \a res indicates success, \a params contain the parameters for the + * allocation state. */ +int +pw_stream_update_params(struct pw_stream *stream, /**< a \ref pw_stream */ + const struct spa_pod **params, /**< an array of params. The params should + * ideally contain parameters for doing + * buffer allocation. */ + uint32_t n_params /**< number of elements in \a params */); + +/** Get control values */ +const struct pw_stream_control *pw_stream_get_control(struct pw_stream *stream, uint32_t id); + +/** Set control values */ +int pw_stream_set_control(struct pw_stream *stream, uint32_t id, uint32_t n_values, float *values, ...); + +/** Query the time on the stream */ +int pw_stream_get_time_n(struct pw_stream *stream, struct pw_time *time, size_t size); + +/** Query the time on the stream, deprecated since 0.3.50, + * use pw_stream_get_time_n() to get the fields added since 0.3.50. */ +SPA_DEPRECATED +int pw_stream_get_time(struct pw_stream *stream, struct pw_time *time); + +/** Get a buffer that can be filled for playback streams or consumed + * for capture streams. */ +struct pw_buffer *pw_stream_dequeue_buffer(struct pw_stream *stream); + +/** Submit a buffer for playback or recycle a buffer for capture. */ +int pw_stream_queue_buffer(struct pw_stream *stream, struct pw_buffer *buffer); + +/** Activate or deactivate the stream */ +int pw_stream_set_active(struct pw_stream *stream, bool active); + +/** Flush a stream. When \a drain is true, the drained callback will + * be called when all data is played or recorded */ +int pw_stream_flush(struct pw_stream *stream, bool drain); + +/** Check if the stream is driving. The stream needs to have the + * PW_STREAM_FLAG_DRIVER set. When the stream is driving, + * pw_stream_trigger_process() needs to be called when data is + * available (output) or needed (input). Since 0.3.34 */ +bool pw_stream_is_driving(struct pw_stream *stream); + +/** Trigger a push/pull on the stream. One iteration of the graph will + * scheduled and process() will be called. Since 0.3.34 */ +int pw_stream_trigger_process(struct pw_stream *stream); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_STREAM_H */ diff --git a/third_party/pipewire/pipewire/thread-loop.h b/third_party/pipewire/pipewire/thread-loop.h new file mode 100644 index 0000000000..13e8532ca2 --- /dev/null +++ b/third_party/pipewire/pipewire/thread-loop.h @@ -0,0 +1,175 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_THREAD_LOOP_H +#define PIPEWIRE_THREAD_LOOP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <pipewire/loop.h> + +/** \page page_thread_loop Thread Loop + * + * \section sec_thread_loop_overview Overview + * + * The threaded loop implementation is a special wrapper around the + * regular \ref pw_loop implementation. + * + * The added feature in the threaded loop is that it spawns a new thread + * that runs the wrapped loop. This allows a synchronous application to use + * the asynchronous API without risking to stall the PipeWire library. + * + * \section sec_thread_loop_create Creation + * + * A \ref pw_thread_loop object is created using pw_thread_loop_new(). + * The \ref pw_loop to wrap must be given as an argument along with the name + * for the thread that will be spawned. + * + * After allocating the object, the thread must be started with + * pw_thread_loop_start() + * + * \section sec_thread_loop_destruction Destruction + * + * When the PipeWire connection has been terminated, the thread must be + * stopped and the resources freed. Stopping the thread is done using + * pw_thread_loop_stop(), which must be called without the lock (see + * below) held. When that function returns, the thread is stopped and the + * \ref pw_thread_loop object can be freed using pw_thread_loop_destroy(). + * + * \section sec_thread_loop_locking Locking + * + * Since the PipeWire API doesn't allow concurrent accesses to objects, + * a locking scheme must be used to guarantee safe usage. The threaded + * loop API provides such a scheme through the functions + * pw_thread_loop_lock() and pw_thread_loop_unlock(). + * + * The lock is recursive, so it's safe to use it multiple times from the same + * thread. Just make sure you call pw_thread_loop_unlock() the same + * number of times you called pw_thread_loop_lock(). + * + * The lock needs to be held whenever you call any PipeWire function that + * uses an object associated with this loop. Make sure you do not hold + * on to the lock more than necessary though, as the threaded loop stops + * while the lock is held. + * + * \section sec_thread_loop_events Events and Callbacks + * + * All events and callbacks are called with the thread lock held. + * + */ +/** \defgroup pw_thread_loop Thread Loop + * + * The threaded loop object runs a \ref pw_loop in a separate thread + * and ensures proper locking is done. + * + * All of the loop callbacks will be executed with the loop + * lock held. + * + * See also \ref page_thread_loop + */ + +/** + * \addtogroup pw_thread_loop + * \{ + */ +struct pw_thread_loop; + +/** Thread loop events */ +struct pw_thread_loop_events { +#define PW_VERSION_THREAD_LOOP_EVENTS 0 + uint32_t version; + + /** the loop is destroyed */ + void (*destroy) (void *data); +}; + +/** Make a new thread loop with the given name and optional properties. */ +struct pw_thread_loop * +pw_thread_loop_new(const char *name, const struct spa_dict *props); + +/** Make a new thread loop with the given loop, name and optional properties. + * When \a loop is NULL, a new loop will be created. */ +struct pw_thread_loop * +pw_thread_loop_new_full(struct pw_loop *loop, const char *name, const struct spa_dict *props); + +/** Destroy a thread loop */ +void pw_thread_loop_destroy(struct pw_thread_loop *loop); + +/** Add an event listener */ +void pw_thread_loop_add_listener(struct pw_thread_loop *loop, + struct spa_hook *listener, + const struct pw_thread_loop_events *events, + void *data); + +/** Get the loop implementation of the thread loop */ +struct pw_loop * pw_thread_loop_get_loop(struct pw_thread_loop *loop); + +/** Start the thread loop */ +int pw_thread_loop_start(struct pw_thread_loop *loop); + +/** Stop the thread loop */ +void pw_thread_loop_stop(struct pw_thread_loop *loop); + +/** Lock the loop. This ensures exclusive ownership of the loop */ +void pw_thread_loop_lock(struct pw_thread_loop *loop); + +/** Unlock the loop */ +void pw_thread_loop_unlock(struct pw_thread_loop *loop); + +/** Release the lock and wait until some thread calls \ref pw_thread_loop_signal */ +void pw_thread_loop_wait(struct pw_thread_loop *loop); + +/** Release the lock and wait a maximum of 'wait_max_sec' seconds + * until some thread calls \ref pw_thread_loop_signal or time out */ +int pw_thread_loop_timed_wait(struct pw_thread_loop *loop, int wait_max_sec); + +/** Get a struct timespec suitable for \ref pw_thread_loop_timed_wait_full. + * Since: 0.3.7 */ +int pw_thread_loop_get_time(struct pw_thread_loop *loop, struct timespec *abstime, int64_t timeout); + +/** Release the lock and wait up to \a abstime until some thread calls + * \ref pw_thread_loop_signal. Use \ref pw_thread_loop_get_time to make a timeout. + * Since: 0.3.7 */ +int pw_thread_loop_timed_wait_full(struct pw_thread_loop *loop, struct timespec *abstime); + +/** Signal all threads waiting with \ref pw_thread_loop_wait */ +void pw_thread_loop_signal(struct pw_thread_loop *loop, bool wait_for_accept); + +/** Signal all threads executing \ref pw_thread_loop_signal with wait_for_accept */ +void pw_thread_loop_accept(struct pw_thread_loop *loop); + +/** Check if inside the thread */ +bool pw_thread_loop_in_thread(struct pw_thread_loop *loop); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_THREAD_LOOP_H */ diff --git a/third_party/pipewire/pipewire/thread.h b/third_party/pipewire/pipewire/thread.h new file mode 100644 index 0000000000..ba84a5dd95 --- /dev/null +++ b/third_party/pipewire/pipewire/thread.h @@ -0,0 +1,65 @@ +/* PipeWire + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_THREAD_H +#define PIPEWIRE_THREAD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <string.h> +#include <errno.h> + +#include <spa/support/thread.h> + +/** \defgroup pw_thread Thread + * + * \brief functions to manipulate threads + */ + +/** + * \addtogroup pw_thread + * \{ + */ + +SPA_DEPRECATED +void pw_thread_utils_set(struct spa_thread_utils *impl); +struct spa_thread_utils *pw_thread_utils_get(void); + +#define pw_thread_utils_create(...) spa_thread_utils_create(pw_thread_utils_get(), ##__VA_ARGS__) +#define pw_thread_utils_join(...) spa_thread_utils_join(pw_thread_utils_get(), ##__VA_ARGS__) +#define pw_thread_utils_get_rt_range(...) spa_thread_utils_get_rt_range(pw_thread_utils_get(), ##__VA_ARGS__) +#define pw_thread_utils_acquire_rt(...) spa_thread_utils_acquire_rt(pw_thread_utils_get(), ##__VA_ARGS__) +#define pw_thread_utils_drop_rt(...) spa_thread_utils_drop_rt(pw_thread_utils_get(), ##__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_THREAD_H */ diff --git a/third_party/pipewire/pipewire/type.h b/third_party/pipewire/pipewire/type.h new file mode 100644 index 0000000000..3572531ad6 --- /dev/null +++ b/third_party/pipewire/pipewire/type.h @@ -0,0 +1,65 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_TYPE_H +#define PIPEWIRE_TYPE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/type.h> + +/** \defgroup pw_type Type info + * Type information + */ + +/** + * \addtogroup pw_type + * \{ + */ + +enum { + PW_TYPE_FIRST = SPA_TYPE_VENDOR_PipeWire, +}; + +#define PW_TYPE_INFO_BASE "PipeWire:" + +#define PW_TYPE_INFO_Object PW_TYPE_INFO_BASE "Object" +#define PW_TYPE_INFO_OBJECT_BASE PW_TYPE_INFO_Object ":" + +#define PW_TYPE_INFO_Interface PW_TYPE_INFO_BASE "Interface" +#define PW_TYPE_INFO_INTERFACE_BASE PW_TYPE_INFO_Interface ":" + +const struct spa_type_info * pw_type_info(void); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_TYPE_H */ diff --git a/third_party/pipewire/pipewire/utils.h b/third_party/pipewire/pipewire/utils.h new file mode 100644 index 0000000000..b320db22f9 --- /dev/null +++ b/third_party/pipewire/pipewire/utils.h @@ -0,0 +1,101 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_UTILS_H +#define PIPEWIRE_UTILS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdlib.h> +#include <string.h> +#include <sys/un.h> +#ifndef _POSIX_C_SOURCE +# include <sys/mount.h> +#endif + +#include <spa/utils/defs.h> +#include <spa/pod/pod.h> + +/** \defgroup pw_utils Utilities + * + * Various utility functions + */ + +/** + * \addtogroup pw_utils + * \{ + */ + +/** a function to destroy an item */ +typedef void (*pw_destroy_t) (void *object); + +const char * +pw_split_walk(const char *str, const char *delimiter, size_t *len, const char **state); + +char ** +pw_split_strv(const char *str, const char *delimiter, int max_tokens, int *n_tokens); + +void +pw_free_strv(char **str); + +char * +pw_strip(char *str, const char *whitespace); + +#if !defined(strndupa) +# define strndupa(s, n) \ + ({ \ + const char *__old = (s); \ + size_t __len = strnlen(__old, (n)); \ + char *__new = (char *) __builtin_alloca(__len + 1); \ + memcpy(__new, __old, __len); \ + __new[__len] = '\0'; \ + __new; \ + }) +#endif + +#if !defined(strdupa) +# define strdupa(s) \ + ({ \ + const char *__old = (s); \ + size_t __len = strlen(__old) + 1; \ + char *__new = (char *) alloca(__len); \ + (char *) memcpy(__new, __old, __len); \ + }) +#endif + +ssize_t pw_getrandom(void *buf, size_t buflen, unsigned int flags); + +void* pw_reallocarray(void *ptr, size_t nmemb, size_t size); + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* PIPEWIRE_UTILS_H */ diff --git a/third_party/pipewire/pipewire/version.h b/third_party/pipewire/pipewire/version.h new file mode 100644 index 0000000000..3d31e46112 --- /dev/null +++ b/third_party/pipewire/pipewire/version.h @@ -0,0 +1,68 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_VERSION_H +#define PIPEWIRE_VERSION_H + +/* WARNING: Make sure to edit the real source file version.h.in! */ + +#ifdef __cplusplus +extern "C" { +#endif + +/** Return the version of the header files. Keep in mind that this is +a macro and not a function, so it is impossible to get the pointer of +it. */ +#define pw_get_headers_version() ("0.3.52") + +/** Return the version of the library the current application is + * linked to. */ +const char* pw_get_library_version(void); + +/** The current API version. Versions prior to 0.2.0 have + * PW_API_VERSION undefined. Please note that this is only ever + * increased on incompatible API changes! */ +#define PW_API_VERSION "0.3" + +/** The major version of PipeWire. \since 0.2.0 */ +#define PW_MAJOR 0 + +/** The minor version of PipeWire. \since 0.2.0 */ +#define PW_MINOR 3 + +/** The micro version of PipeWire. \since 0.2.0 */ +#define PW_MICRO 52 + +/** Evaluates to TRUE if the PipeWire library version is equal or + * newer than the specified. \since 0.2.0 */ +#define PW_CHECK_VERSION(major,minor,micro) \ + ((PW_MAJOR > (major)) || \ + (PW_MAJOR == (major) && PW_MINOR > (minor)) || \ + (PW_MAJOR == (major) && PW_MINOR == (minor) && PW_MICRO >= (micro))) + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_VERSION_H */ diff --git a/third_party/pipewire/pipewire/work-queue.h b/third_party/pipewire/pipewire/work-queue.h new file mode 100644 index 0000000000..299f8f1f85 --- /dev/null +++ b/third_party/pipewire/pipewire/work-queue.h @@ -0,0 +1,71 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PIPEWIRE_WORK_QUEUE_H +#define PIPEWIRE_WORK_QUEUE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup pw_work_queue Work Queue + * Queued processing of work items. + */ + +/** + * \addtogroup pw_work_queue + * \{ + */ +struct pw_work_queue; + +#include <pipewire/loop.h> + +typedef void (*pw_work_func_t) (void *obj, void *data, int res, uint32_t id); + +struct pw_work_queue * +pw_work_queue_new(struct pw_loop *loop); + +void +pw_work_queue_destroy(struct pw_work_queue *queue); + +uint32_t +pw_work_queue_add(struct pw_work_queue *queue, + void *obj, int res, + pw_work_func_t func, void *data); + +int +pw_work_queue_cancel(struct pw_work_queue *queue, void *obj, uint32_t id); + +int +pw_work_queue_complete(struct pw_work_queue *queue, void *obj, uint32_t seq, int res); + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* PIPEWIRE_WORK_QUEUE_H */ diff --git a/third_party/pipewire/spa/buffer/alloc.h b/third_party/pipewire/spa/buffer/alloc.h new file mode 100644 index 0000000000..6417073838 --- /dev/null +++ b/third_party/pipewire/spa/buffer/alloc.h @@ -0,0 +1,346 @@ +/* Simple Plugin API + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#ifndef SPA_BUFFER_ALLOC_H +#define SPA_BUFFER_ALLOC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/buffer/buffer.h> + +/** + * \addtogroup spa_buffer + * \{ + */ + +/** information about the buffer layout */ +struct spa_buffer_alloc_info { +#define SPA_BUFFER_ALLOC_FLAG_INLINE_META (1<<0) /**< add metadata data in the skeleton */ +#define SPA_BUFFER_ALLOC_FLAG_INLINE_CHUNK (1<<1) /**< add chunk data in the skeleton */ +#define SPA_BUFFER_ALLOC_FLAG_INLINE_DATA (1<<2) /**< add buffer data to the skeleton */ +#define SPA_BUFFER_ALLOC_FLAG_INLINE_ALL 0b111 +#define SPA_BUFFER_ALLOC_FLAG_NO_DATA (1<<3) /**< don't set data pointers */ + uint32_t flags; + uint32_t max_align; /**< max of all alignments */ + uint32_t n_metas; + uint32_t n_datas; + struct spa_meta *metas; + struct spa_data *datas; + uint32_t *data_aligns; + size_t skel_size; /**< size of the struct spa_buffer and inlined meta/chunk/data */ + size_t meta_size; /**< size of the meta if not inlined */ + size_t chunk_size; /**< size of the chunk if not inlined */ + size_t data_size; /**< size of the data if not inlined */ + size_t mem_size; /**< size of the total memory if not inlined */ +}; + +/** + * Fill buffer allocation information + * + * Fill \a info with allocation information needed to allocate buffers + * with the given number of metadata and data members. + * + * The required size of the skeleton (the struct spa_buffer) information + * and the memory (for the metadata, chunk and buffer memory) will be + * calculated. + * + * The flags member in \a info should be configured before calling this + * functions. + * + * \param info the information to fill + * \param n_metas the number of metadatas for the buffer + * \param metas an array of metadata items + * \param n_datas the number of datas for the buffer + * \param datas an array of \a n_datas items + * \param data_aligns \a n_datas alignments + * \return 0 on success. + * */ +static inline int spa_buffer_alloc_fill_info(struct spa_buffer_alloc_info *info, + uint32_t n_metas, struct spa_meta metas[], + uint32_t n_datas, struct spa_data datas[], + uint32_t data_aligns[]) +{ + size_t size, *target; + uint32_t i; + + info->n_metas = n_metas; + info->metas = metas; + info->n_datas = n_datas; + info->datas = datas; + info->data_aligns = data_aligns; + info->max_align = 16; + info->mem_size = 0; + /* + * The buffer skeleton is placed in memory like below and can + * be accessed as a regular structure. + * + * +==============================+ + * | struct spa_buffer | + * | uint32_t n_metas | number of metas + * | uint32_t n_datas | number of datas + * +-| struct spa_meta *metas | pointer to array of metas + * +|-| struct spa_data *datas | pointer to array of datas + * || +------------------------------+ + * |+>| struct spa_meta | + * | | uint32_t type | metadata + * | | uint32_t size | size of metadata + * +|--| void *data | pointer to metadata + * || | ... <n_metas> | more spa_meta follow + * || +------------------------------+ + * |+->| struct spa_data | + * | | uint32_t type | memory type + * | | uint32_t flags | + * | | int fd | fd of shared memory block + * | | uint32_t mapoffset | offset in shared memory of data + * | | uint32_t maxsize | size of data block + * | +-| void *data | pointer to data + * |+|-| struct spa_chunk *chunk | pointer to chunk + * ||| | ... <n_datas> | more spa_data follow + * ||| +==============================+ + * VVV + * + * metadata, chunk and memory can either be placed right + * after the skeleton (inlined) or in a separate piece of memory. + * + * vvv + * ||| +==============================+ + * +-->| meta data memory | metadata memory, 8 byte aligned + * || | ... <n_metas> | + * || +------------------------------+ + * +->| struct spa_chunk | memory for n_datas chunks + * | | uint32_t offset | + * | | uint32_t size | + * | | int32_t stride | + * | | int32_t dummy | + * | | ... <n_datas> chunks | + * | +------------------------------+ + * +>| data | memory for n_datas data, aligned + * | ... <n_datas> blocks | according to alignments + * +==============================+ + */ + info->skel_size = sizeof(struct spa_buffer); + info->skel_size += n_metas * sizeof(struct spa_meta); + info->skel_size += n_datas * sizeof(struct spa_data); + + for (i = 0, size = 0; i < n_metas; i++) + size += SPA_ROUND_UP_N(metas[i].size, 8); + info->meta_size = size; + + if (SPA_FLAG_IS_SET(info->flags, SPA_BUFFER_ALLOC_FLAG_INLINE_META)) + target = &info->skel_size; + else + target = &info->mem_size; + *target += info->meta_size; + + info->chunk_size = n_datas * sizeof(struct spa_chunk); + if (SPA_FLAG_IS_SET(info->flags, SPA_BUFFER_ALLOC_FLAG_INLINE_CHUNK)) + target = &info->skel_size; + else + target = &info->mem_size; + *target += info->chunk_size; + + for (i = 0, size = 0; i < n_datas; i++) { + info->max_align = SPA_MAX(info->max_align, data_aligns[i]); + size = SPA_ROUND_UP_N(size, data_aligns[i]); + size += datas[i].maxsize; + } + info->data_size = size; + + if (!SPA_FLAG_IS_SET(info->flags, SPA_BUFFER_ALLOC_FLAG_NO_DATA) && + SPA_FLAG_IS_SET(info->flags, SPA_BUFFER_ALLOC_FLAG_INLINE_DATA)) + target = &info->skel_size; + else + target = &info->mem_size; + + *target = SPA_ROUND_UP_N(*target, n_datas ? data_aligns[0] : 1); + *target += info->data_size; + *target = SPA_ROUND_UP_N(*target, info->max_align); + + return 0; +} + +/** + * Fill skeleton and data according to the allocation info + * + * Use the allocation info to create a struct \ref spa_buffer into + * \a skel_mem and \a data_mem. + * + * Depending on the flags given when calling \ref + * spa_buffer_alloc_fill_info(), the buffer meta, chunk and memory + * will be referenced in either skel_mem or data_mem. + * + * \param info an allocation info + * \param skel_mem memory to hold the struct \ref spa_buffer and the + * pointers to meta, chunk and memory. + * \param data_mem memory to hold the meta, chunk and memory + * \return a struct \ref spa_buffer in \a skel_mem + */ +static inline struct spa_buffer * +spa_buffer_alloc_layout(struct spa_buffer_alloc_info *info, + void *skel_mem, void *data_mem) +{ + struct spa_buffer *b = (struct spa_buffer*)skel_mem; + size_t size; + uint32_t i; + void **dp, *skel, *data; + struct spa_chunk *cp; + + b->n_metas = info->n_metas; + b->metas = SPA_PTROFF(b, sizeof(struct spa_buffer), struct spa_meta); + b->n_datas = info->n_datas; + b->datas = SPA_PTROFF(b->metas, info->n_metas * sizeof(struct spa_meta), struct spa_data); + + skel = SPA_PTROFF(b->datas, info->n_datas * sizeof(struct spa_data), void); + data = data_mem; + + if (SPA_FLAG_IS_SET(info->flags, SPA_BUFFER_ALLOC_FLAG_INLINE_META)) + dp = &skel; + else + dp = &data; + + for (i = 0; i < info->n_metas; i++) { + struct spa_meta *m = &b->metas[i]; + *m = info->metas[i]; + m->data = *dp; + *dp = SPA_PTROFF(*dp, SPA_ROUND_UP_N(m->size, 8), void); + } + + size = info->n_datas * sizeof(struct spa_chunk); + if (SPA_FLAG_IS_SET(info->flags, SPA_BUFFER_ALLOC_FLAG_INLINE_CHUNK)) { + cp = (struct spa_chunk*)skel; + skel = SPA_PTROFF(skel, size, void); + } + else { + cp = (struct spa_chunk*)data; + data = SPA_PTROFF(data, size, void); + } + + if (SPA_FLAG_IS_SET(info->flags, SPA_BUFFER_ALLOC_FLAG_INLINE_DATA)) + dp = &skel; + else + dp = &data; + + for (i = 0; i < info->n_datas; i++) { + struct spa_data *d = &b->datas[i]; + + *d = info->datas[i]; + d->chunk = &cp[i]; + if (!SPA_FLAG_IS_SET(info->flags, SPA_BUFFER_ALLOC_FLAG_NO_DATA)) { + *dp = SPA_PTR_ALIGN(*dp, info->data_aligns[i], void); + d->data = *dp; + *dp = SPA_PTROFF(*dp, d->maxsize, void); + } + } + return b; +} + +/** + * Layout an array of buffers + * + * Use the allocation info to layout the memory of an array of buffers. + * + * \a skel_mem should point to at least info->skel_size * \a n_buffers bytes + * of memory. + * \a data_mem should point to at least info->mem_size * \a n_buffers bytes + * of memory. + * + * \param info the allocation info for one buffer + * \param n_buffers the number of buffers to create + * \param buffers a array with space to hold \a n_buffers pointers to buffers + * \param skel_mem memory for the struct \ref spa_buffer + * \param data_mem memory for the meta, chunk, memory of the buffer if not + * inlined in the skeleton. + * \return 0 on success. + * + */ +static inline int +spa_buffer_alloc_layout_array(struct spa_buffer_alloc_info *info, + uint32_t n_buffers, struct spa_buffer *buffers[], + void *skel_mem, void *data_mem) +{ + uint32_t i; + for (i = 0; i < n_buffers; i++) { + buffers[i] = spa_buffer_alloc_layout(info, skel_mem, data_mem); + skel_mem = SPA_PTROFF(skel_mem, info->skel_size, void); + data_mem = SPA_PTROFF(data_mem, info->mem_size, void); + } + return 0; +} + +/** + * Allocate an array of buffers + * + * Allocate \a n_buffers with the given metadata, memory and alignment + * information. + * + * The buffer array, structures, data and metadata will all be allocated + * in one block of memory with the proper requested alignment. + * + * \param n_buffers the number of buffers to create + * \param flags extra flags + * \param n_metas number of metadatas + * \param metas \a n_metas metadata specification + * \param n_datas number of datas + * \param datas \a n_datas memory specification + * \param data_aligns \a n_datas alignment specifications + * \returns an array of \a n_buffers pointers to struct \ref spa_buffer + * with the given metadata, data and alignment or NULL when + * allocation failed. + * + */ +static inline struct spa_buffer ** +spa_buffer_alloc_array(uint32_t n_buffers, uint32_t flags, + uint32_t n_metas, struct spa_meta metas[], + uint32_t n_datas, struct spa_data datas[], + uint32_t data_aligns[]) +{ + + struct spa_buffer **buffers; + struct spa_buffer_alloc_info info = { flags | SPA_BUFFER_ALLOC_FLAG_INLINE_ALL, }; + void *skel; + + spa_buffer_alloc_fill_info(&info, n_metas, metas, n_datas, datas, data_aligns); + + buffers = (struct spa_buffer **)calloc(1, info.max_align + + n_buffers * (sizeof(struct spa_buffer *) + info.skel_size)); + if (buffers == NULL) + return NULL; + + skel = SPA_PTROFF(buffers, sizeof(struct spa_buffer *) * n_buffers, void); + skel = SPA_PTR_ALIGN(skel, info.max_align, void); + + spa_buffer_alloc_layout_array(&info, n_buffers, buffers, skel, NULL); + + return buffers; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_BUFFER_ALLOC_H */ diff --git a/third_party/pipewire/spa/buffer/buffer.h b/third_party/pipewire/spa/buffer/buffer.h new file mode 100644 index 0000000000..47204acbcf --- /dev/null +++ b/third_party/pipewire/spa/buffer/buffer.h @@ -0,0 +1,131 @@ +/* Simple Plugin API + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_BUFFER_H +#define SPA_BUFFER_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/buffer/meta.h> + +/** \defgroup spa_buffer Buffers + * + * Buffers describe the data and metadata that is exchanged between + * ports of a node. + */ + +/** + * \addtogroup spa_buffer + * \{ + */ + +enum spa_data_type { + SPA_DATA_Invalid, + SPA_DATA_MemPtr, /**< pointer to memory, the data field in + * struct spa_data is set. */ + SPA_DATA_MemFd, /**< generic fd, mmap to get to memory */ + SPA_DATA_DmaBuf, /**< fd to dmabuf memory */ + SPA_DATA_MemId, /**< memory is identified with an id */ + + _SPA_DATA_LAST, /**< not part of ABI */ +}; + +/** Chunk of memory, can change for each buffer */ +struct spa_chunk { + uint32_t offset; /**< offset of valid data. Should be taken + * modulo the data maxsize to get the offset + * in the data memory. */ + uint32_t size; /**< size of valid data. Should be clamped to + * maxsize. */ + int32_t stride; /**< stride of valid data */ +#define SPA_CHUNK_FLAG_NONE 0 +#define SPA_CHUNK_FLAG_CORRUPTED (1u<<0) /**< chunk data is corrupted in some way */ +#define SPA_CHUNK_FLAG_EMPTY (1u<<1) /**< chunk data is empty with media specific + * neutral data such as silence or black. This + * could be used to optimize processing. */ + int32_t flags; /**< chunk flags */ +}; + +/** Data for a buffer this stays constant for a buffer */ +struct spa_data { + uint32_t type; /**< memory type, one of enum spa_data_type, when + * allocating memory, the type contains a bitmask + * of allowed types. SPA_ID_INVALID is a special + * value for the allocator to indicate that the + * other side did not explicitly specify any + * supported data types. It should probably use + * a memory type that does not require special + * handling in addition to simple mmap/munmap. */ +#define SPA_DATA_FLAG_NONE 0 +#define SPA_DATA_FLAG_READABLE (1u<<0) /**< data is readable */ +#define SPA_DATA_FLAG_WRITABLE (1u<<1) /**< data is writable */ +#define SPA_DATA_FLAG_DYNAMIC (1u<<2) /**< data pointer can be changed */ +#define SPA_DATA_FLAG_READWRITE (SPA_DATA_FLAG_READABLE|SPA_DATA_FLAG_WRITABLE) + uint32_t flags; /**< data flags */ + int64_t fd; /**< optional fd for data */ + uint32_t mapoffset; /**< offset to map fd at */ + uint32_t maxsize; /**< max size of data */ + void *data; /**< optional data pointer */ + struct spa_chunk *chunk; /**< valid chunk of memory */ +}; + +/** A Buffer */ +struct spa_buffer { + uint32_t n_metas; /**< number of metadata */ + uint32_t n_datas; /**< number of data members */ + struct spa_meta *metas; /**< array of metadata */ + struct spa_data *datas; /**< array of data members */ +}; + +/** Find metadata in a buffer */ +static inline struct spa_meta *spa_buffer_find_meta(const struct spa_buffer *b, uint32_t type) +{ + uint32_t i; + + for (i = 0; i < b->n_metas; i++) + if (b->metas[i].type == type) + return &b->metas[i]; + + return NULL; +} + +static inline void *spa_buffer_find_meta_data(const struct spa_buffer *b, uint32_t type, size_t size) +{ + struct spa_meta *m; + if ((m = spa_buffer_find_meta(b, type)) && m->size >= size) + return m->data; + return NULL; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_BUFFER_H */ diff --git a/third_party/pipewire/spa/buffer/meta.h b/third_party/pipewire/spa/buffer/meta.h new file mode 100644 index 0000000000..ae72ef970e --- /dev/null +++ b/third_party/pipewire/spa/buffer/meta.h @@ -0,0 +1,163 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_META_H +#define SPA_META_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/pod/pod.h> + +/** + * \addtogroup spa_buffer + * \{ + */ + +enum spa_meta_type { + SPA_META_Invalid, + SPA_META_Header, /**< struct spa_meta_header */ + SPA_META_VideoCrop, /**< struct spa_meta_region with cropping data */ + SPA_META_VideoDamage, /**< array of struct spa_meta_region with damage, where an invalid entry or end-of-array marks the end. */ + SPA_META_Bitmap, /**< struct spa_meta_bitmap */ + SPA_META_Cursor, /**< struct spa_meta_cursor */ + SPA_META_Control, /**< metadata contains a spa_meta_control + * associated with the data */ + SPA_META_Busy, /**< don't write to buffer when count > 0 */ + + _SPA_META_LAST, /**< not part of ABI/API */ +}; + +/** + * A metadata element. + * + * This structure is available on the buffer structure and contains + * the type of the metadata and a pointer/size to the actual metadata + * itself. + */ +struct spa_meta { + uint32_t type; /**< metadata type, one of enum spa_meta_type */ + uint32_t size; /**< size of metadata */ + void *data; /**< pointer to metadata */ +}; + +#define spa_meta_first(m) ((m)->data) +#define spa_meta_end(m) SPA_PTROFF((m)->data,(m)->size,void) +#define spa_meta_check(p,m) (SPA_PTROFF(p,sizeof(*p),void) <= spa_meta_end(m)) + +/** + * Describes essential buffer header metadata such as flags and + * timestamps. + */ +struct spa_meta_header { +#define SPA_META_HEADER_FLAG_DISCONT (1 << 0) /**< data is not continuous with previous buffer */ +#define SPA_META_HEADER_FLAG_CORRUPTED (1 << 1) /**< data might be corrupted */ +#define SPA_META_HEADER_FLAG_MARKER (1 << 2) /**< media specific marker */ +#define SPA_META_HEADER_FLAG_HEADER (1 << 3) /**< data contains a codec specific header */ +#define SPA_META_HEADER_FLAG_GAP (1 << 4) /**< data contains media neutral data */ +#define SPA_META_HEADER_FLAG_DELTA_UNIT (1 << 5) /**< cannot be decoded independently */ + uint32_t flags; /**< flags */ + uint32_t offset; /**< offset in current cycle */ + int64_t pts; /**< presentation timestamp in nanoseconds */ + int64_t dts_offset; /**< decoding timestamp as a difference with pts */ + uint64_t seq; /**< sequence number, increments with a + * media specific frequency */ +}; + +/** metadata structure for Region or an array of these for RegionArray */ +struct spa_meta_region { + struct spa_region region; +}; + +#define spa_meta_region_is_valid(m) ((m)->region.size.width != 0 && (m)->region.size.height != 0) + +/** iterate all the items in a metadata */ +#define spa_meta_for_each(pos,meta) \ + for (pos = (__typeof(pos))spa_meta_first(meta); \ + spa_meta_check(pos, meta); \ + (pos)++) + +#define spa_meta_bitmap_is_valid(m) ((m)->format != 0) + +/** + * Bitmap information + * + * This metadata contains a bitmap image in the given format and size. + * It is typically used for cursor images or other small images that are + * better transferred inline. + */ +struct spa_meta_bitmap { + uint32_t format; /**< bitmap video format, one of enum spa_video_format. 0 is + * and invalid format and should be handled as if there is + * no new bitmap information. */ + struct spa_rectangle size; /**< width and height of bitmap */ + int32_t stride; /**< stride of bitmap data */ + uint32_t offset; /**< offset of bitmap data in this structure. An offset of + * 0 means no image data (invisible), an offset >= + * sizeof(struct spa_meta_bitmap) contains valid bitmap + * info. */ +}; + +#define spa_meta_cursor_is_valid(m) ((m)->id != 0) + +/** + * Cursor information + * + * Metadata to describe the position and appearance of a pointing device. + */ +struct spa_meta_cursor { + uint32_t id; /**< cursor id. an id of 0 is an invalid id and means that + * there is no new cursor data */ + uint32_t flags; /**< extra flags */ + struct spa_point position; /**< position on screen */ + struct spa_point hotspot; /**< offsets for hotspot in bitmap, this field has no meaning + * when there is no valid bitmap (see below) */ + uint32_t bitmap_offset; /**< offset of bitmap meta in this structure. When the offset + * is 0, there is no new bitmap information. When the offset is + * >= sizeof(struct spa_meta_cursor) there is a + * struct spa_meta_bitmap at the offset. */ +}; + +/** a timed set of events associated with the buffer */ +struct spa_meta_control { + struct spa_pod_sequence sequence; +}; + +/** a busy counter for the buffer */ +struct spa_meta_busy { + uint32_t flags; + uint32_t count; /**< number of users busy with the buffer */ +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_META_H */ diff --git a/third_party/pipewire/spa/buffer/type-info.h b/third_party/pipewire/spa/buffer/type-info.h new file mode 100644 index 0000000000..50f436b864 --- /dev/null +++ b/third_party/pipewire/spa/buffer/type-info.h @@ -0,0 +1,93 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_BUFFER_TYPES_H +#define SPA_BUFFER_TYPES_H + +/** + * \addtogroup spa_buffer + * \{ + */ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/buffer/buffer.h> +#include <spa/buffer/meta.h> +#include <spa/utils/type.h> + +#define SPA_TYPE_INFO_Buffer SPA_TYPE_INFO_POINTER_BASE "Buffer" +#define SPA_TYPE_INFO_BUFFER_BASE SPA_TYPE_INFO_Buffer ":" + +/** Buffers contain data of a certain type */ +#define SPA_TYPE_INFO_Data SPA_TYPE_INFO_ENUM_BASE "Data" +#define SPA_TYPE_INFO_DATA_BASE SPA_TYPE_INFO_Data ":" + +/** base type for fd based memory */ +#define SPA_TYPE_INFO_DATA_Fd SPA_TYPE_INFO_DATA_BASE "Fd" +#define SPA_TYPE_INFO_DATA_FD_BASE SPA_TYPE_INFO_DATA_Fd ":" + +static const struct spa_type_info spa_type_data_type[] = { + { SPA_DATA_Invalid, SPA_TYPE_Int, SPA_TYPE_INFO_DATA_BASE "Invalid", NULL }, + { SPA_DATA_MemPtr, SPA_TYPE_Int, SPA_TYPE_INFO_DATA_BASE "MemPtr", NULL }, + { SPA_DATA_MemFd, SPA_TYPE_Int, SPA_TYPE_INFO_DATA_FD_BASE "MemFd", NULL }, + { SPA_DATA_DmaBuf, SPA_TYPE_Int, SPA_TYPE_INFO_DATA_FD_BASE "DmaBuf", NULL }, + { SPA_DATA_MemId, SPA_TYPE_Int, SPA_TYPE_INFO_DATA_BASE "MemId", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_Meta SPA_TYPE_INFO_POINTER_BASE "Meta" +#define SPA_TYPE_INFO_META_BASE SPA_TYPE_INFO_Meta ":" + +#define SPA_TYPE_INFO_META_Array SPA_TYPE_INFO_META_BASE "Array" +#define SPA_TYPE_INFO_META_ARRAY_BASE SPA_TYPE_INFO_META_Array ":" + +#define SPA_TYPE_INFO_META_Region SPA_TYPE_INFO_META_BASE "Region" +#define SPA_TYPE_INFO_META_REGION_BASE SPA_TYPE_INFO_META_Region ":" + +#define SPA_TYPE_INFO_META_ARRAY_Region SPA_TYPE_INFO_META_ARRAY_BASE "Region" +#define SPA_TYPE_INFO_META_ARRAY_REGION_BASE SPA_TYPE_INFO_META_ARRAY_Region ":" + +static const struct spa_type_info spa_type_meta_type[] = { + { SPA_META_Invalid, SPA_TYPE_Pointer, SPA_TYPE_INFO_META_BASE "Invalid", NULL }, + { SPA_META_Header, SPA_TYPE_Pointer, SPA_TYPE_INFO_META_BASE "Header", NULL }, + { SPA_META_VideoCrop, SPA_TYPE_Pointer, SPA_TYPE_INFO_META_REGION_BASE "VideoCrop", NULL }, + { SPA_META_VideoDamage, SPA_TYPE_Pointer, SPA_TYPE_INFO_META_ARRAY_REGION_BASE "VideoDamage", NULL }, + { SPA_META_Bitmap, SPA_TYPE_Pointer, SPA_TYPE_INFO_META_BASE "Bitmap", NULL }, + { SPA_META_Cursor, SPA_TYPE_Pointer, SPA_TYPE_INFO_META_BASE "Cursor", NULL }, + { SPA_META_Control, SPA_TYPE_Pointer, SPA_TYPE_INFO_META_BASE "Control", NULL }, + { SPA_META_Busy, SPA_TYPE_Pointer, SPA_TYPE_INFO_META_BASE "Busy", NULL }, + { 0, 0, NULL, NULL }, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_BUFFER_TYPES_H */ diff --git a/third_party/pipewire/spa/control/control.h b/third_party/pipewire/spa/control/control.h new file mode 100644 index 0000000000..931ae01a7f --- /dev/null +++ b/third_party/pipewire/spa/control/control.h @@ -0,0 +1,62 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_CONTROL_H +#define SPA_CONTROL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/pod/pod.h> + +/** \defgroup spa_control Control + * Control type declarations + */ + +/** + * \addtogroup spa_control + * \{ + */ + +/** Different Control types */ +enum spa_control_type { + SPA_CONTROL_Invalid, + SPA_CONTROL_Properties, /**< data contains a SPA_TYPE_OBJECT_Props */ + SPA_CONTROL_Midi, /**< data contains a spa_pod_bytes with raw midi data */ + SPA_CONTROL_OSC, /**< data contains a spa_pod_bytes with an OSC packet */ + + _SPA_CONTROL_LAST, /**< not part of ABI */ +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_CONTROL_H */ diff --git a/third_party/pipewire/spa/control/type-info.h b/third_party/pipewire/spa/control/type-info.h new file mode 100644 index 0000000000..d703783714 --- /dev/null +++ b/third_party/pipewire/spa/control/type-info.h @@ -0,0 +1,61 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_CONTROL_TYPES_H +#define SPA_CONTROL_TYPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_control + * \{ + */ + +#include <spa/utils/defs.h> +#include <spa/utils/type-info.h> +#include <spa/control/control.h> + +/* base for parameter object enumerations */ +#define SPA_TYPE_INFO_Control SPA_TYPE_INFO_ENUM_BASE "Control" +#define SPA_TYPE_INFO_CONTROL_BASE SPA_TYPE_INFO_Control ":" + +static const struct spa_type_info spa_type_control[] = { + { SPA_CONTROL_Invalid, SPA_TYPE_Int, SPA_TYPE_INFO_CONTROL_BASE "Invalid", NULL }, + { SPA_CONTROL_Properties, SPA_TYPE_Int, SPA_TYPE_INFO_CONTROL_BASE "Properties", NULL }, + { SPA_CONTROL_Midi, SPA_TYPE_Int, SPA_TYPE_INFO_CONTROL_BASE "Midi", NULL }, + { SPA_CONTROL_OSC, SPA_TYPE_Int, SPA_TYPE_INFO_CONTROL_BASE "OSC", NULL }, + { 0, 0, NULL, NULL }, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_CONTROL_TYPES_H */ diff --git a/third_party/pipewire/spa/debug/buffer.h b/third_party/pipewire/spa/debug/buffer.h new file mode 100644 index 0000000000..df6beaad43 --- /dev/null +++ b/third_party/pipewire/spa/debug/buffer.h @@ -0,0 +1,129 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEBUG_BUFFER_H +#define SPA_DEBUG_BUFFER_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup spa_debug Debug + * Debugging utilities + */ + +/** + * \addtogroup spa_debug + * \{ + */ + +#include <spa/debug/log.h> +#include <spa/debug/mem.h> +#include <spa/debug/types.h> +#include <spa/buffer/type-info.h> + +static inline int spa_debug_buffer(int indent, const struct spa_buffer *buffer) +{ + uint32_t i; + + spa_debug("%*s" "struct spa_buffer %p:", indent, "", buffer); + spa_debug("%*s" " n_metas: %u (at %p)", indent, "", buffer->n_metas, buffer->metas); + for (i = 0; i < buffer->n_metas; i++) { + struct spa_meta *m = &buffer->metas[i]; + const char *type_name; + + type_name = spa_debug_type_find_name(spa_type_meta_type, m->type); + spa_debug("%*s" " meta %d: type %d (%s), data %p, size %d:", indent, "", i, m->type, + type_name, m->data, m->size); + + switch (m->type) { + case SPA_META_Header: + { + struct spa_meta_header *h = (struct spa_meta_header*)m->data; + spa_debug("%*s" " struct spa_meta_header:", indent, ""); + spa_debug("%*s" " flags: %08x", indent, "", h->flags); + spa_debug("%*s" " offset: %u", indent, "", h->offset); + spa_debug("%*s" " seq: %" PRIu64, indent, "", h->seq); + spa_debug("%*s" " pts: %" PRIi64, indent, "", h->pts); + spa_debug("%*s" " dts_offset: %" PRIi64, indent, "", h->dts_offset); + break; + } + case SPA_META_VideoCrop: + { + struct spa_meta_region *h = (struct spa_meta_region*)m->data; + spa_debug("%*s" " struct spa_meta_region:", indent, ""); + spa_debug("%*s" " x: %d", indent, "", h->region.position.x); + spa_debug("%*s" " y: %d", indent, "", h->region.position.y); + spa_debug("%*s" " width: %d", indent, "", h->region.size.width); + spa_debug("%*s" " height: %d", indent, "", h->region.size.height); + break; + } + case SPA_META_VideoDamage: + { + struct spa_meta_region *h; + spa_meta_for_each(h, m) { + spa_debug("%*s" " struct spa_meta_region:", indent, ""); + spa_debug("%*s" " x: %d", indent, "", h->region.position.x); + spa_debug("%*s" " y: %d", indent, "", h->region.position.y); + spa_debug("%*s" " width: %d", indent, "", h->region.size.width); + spa_debug("%*s" " height: %d", indent, "", h->region.size.height); + } + break; + } + case SPA_META_Bitmap: + break; + case SPA_META_Cursor: + break; + default: + spa_debug("%*s" " Unknown:", indent, ""); + spa_debug_mem(5, m->data, m->size); + } + } + spa_debug("%*s" " n_datas: \t%u (at %p)", indent, "", buffer->n_datas, buffer->datas); + for (i = 0; i < buffer->n_datas; i++) { + struct spa_data *d = &buffer->datas[i]; + spa_debug("%*s" " type: %d (%s)", indent, "", d->type, + spa_debug_type_find_name(spa_type_data_type, d->type)); + spa_debug("%*s" " flags: %d", indent, "", d->flags); + spa_debug("%*s" " data: %p", indent, "", d->data); + spa_debug("%*s" " fd: %" PRIi64, indent, "", d->fd); + spa_debug("%*s" " offset: %d", indent, "", d->mapoffset); + spa_debug("%*s" " maxsize: %u", indent, "", d->maxsize); + spa_debug("%*s" " chunk: %p", indent, "", d->chunk); + spa_debug("%*s" " offset: %d", indent, "", d->chunk->offset); + spa_debug("%*s" " size: %u", indent, "", d->chunk->size); + spa_debug("%*s" " stride: %d", indent, "", d->chunk->stride); + } + return 0; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEBUG_BUFFER_H */ diff --git a/third_party/pipewire/spa/debug/dict.h b/third_party/pipewire/spa/debug/dict.h new file mode 100644 index 0000000000..10498f27c9 --- /dev/null +++ b/third_party/pipewire/spa/debug/dict.h @@ -0,0 +1,58 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEBUG_DICT_H +#define SPA_DEBUG_DICT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_debug + * \{ + */ + +#include <spa/debug/log.h> +#include <spa/utils/dict.h> + +static inline int spa_debug_dict(int indent, const struct spa_dict *dict) +{ + const struct spa_dict_item *item; + spa_debug("%*sflags:%08x n_items:%d", indent, "", dict->flags, dict->n_items); + spa_dict_for_each(item, dict) { + spa_debug("%*s %s = \"%s\"", indent, "", item->key, item->value); + } + return 0; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEBUG_DICT_H */ diff --git a/third_party/pipewire/spa/debug/format.h b/third_party/pipewire/spa/debug/format.h new file mode 100644 index 0000000000..6f9e0a3be0 --- /dev/null +++ b/third_party/pipewire/spa/debug/format.h @@ -0,0 +1,212 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEBUG_FORMAT_H +#define SPA_DEBUG_FORMAT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_debug + * \{ + */ + +#include <spa/pod/parser.h> +#include <spa/debug/log.h> +#include <spa/debug/types.h> +#include <spa/param/type-info.h> +#include <spa/param/format-utils.h> + +static inline int +spa_debug_format_value(const struct spa_type_info *info, + uint32_t type, void *body, uint32_t size) +{ + switch (type) { + case SPA_TYPE_Bool: + spa_debugn("%s", *(int32_t *) body ? "true" : "false"); + break; + case SPA_TYPE_Id: + { + const char *str = spa_debug_type_find_short_name(info, *(int32_t *) body); + char tmp[64]; + if (str == NULL) { + snprintf(tmp, sizeof(tmp), "%d", *(int32_t*)body); + str = tmp; + } + spa_debugn("%s", str); + break; + } + case SPA_TYPE_Int: + spa_debugn("%d", *(int32_t *) body); + break; + case SPA_TYPE_Long: + spa_debugn("%" PRIi64, *(int64_t *) body); + break; + case SPA_TYPE_Float: + spa_debugn("%f", *(float *) body); + break; + case SPA_TYPE_Double: + spa_debugn("%f", *(double *) body); + break; + case SPA_TYPE_String: + spa_debugn("%s", (char *) body); + break; + case SPA_TYPE_Rectangle: + { + struct spa_rectangle *r = (struct spa_rectangle *)body; + spa_debugn("%" PRIu32 "x%" PRIu32, r->width, r->height); + break; + } + case SPA_TYPE_Fraction: + { + struct spa_fraction *f = (struct spa_fraction *)body; + spa_debugn("%" PRIu32 "/%" PRIu32, f->num, f->denom); + break; + } + case SPA_TYPE_Bitmap: + spa_debugn("Bitmap"); + break; + case SPA_TYPE_Bytes: + spa_debugn("Bytes"); + break; + case SPA_TYPE_Array: + { + void *p; + struct spa_pod_array_body *b = (struct spa_pod_array_body *)body; + int i = 0; + info = info && info->values ? info->values : info; + spa_debugn("< "); + SPA_POD_ARRAY_BODY_FOREACH(b, size, p) { + if (i++ > 0) + spa_debugn(", "); + spa_debug_format_value(info, b->child.type, p, b->child.size); + } + spa_debugn(" >"); + break; + } + default: + spa_debugn("INVALID type %d", type); + break; + } + return 0; +} + +static inline int spa_debug_format(int indent, + const struct spa_type_info *info, const struct spa_pod *format) +{ + const char *media_type; + const char *media_subtype; + struct spa_pod_prop *prop; + uint32_t mtype, mstype; + + if (info == NULL) + info = spa_type_format; + + if (format == NULL || SPA_POD_TYPE(format) != SPA_TYPE_Object) + return -EINVAL; + + if (spa_format_parse(format, &mtype, &mstype) < 0) + return -EINVAL; + + media_type = spa_debug_type_find_name(spa_type_media_type, mtype); + media_subtype = spa_debug_type_find_name(spa_type_media_subtype, mstype); + + spa_debug("%*s %s/%s", indent, "", + media_type ? spa_debug_type_short_name(media_type) : "unknown", + media_subtype ? spa_debug_type_short_name(media_subtype) : "unknown"); + + SPA_POD_OBJECT_FOREACH((struct spa_pod_object*)format, prop) { + const char *key; + const struct spa_type_info *ti; + uint32_t i, type, size, n_vals, choice; + const struct spa_pod *val; + void *vals; + + if (prop->key == SPA_FORMAT_mediaType || + prop->key == SPA_FORMAT_mediaSubtype) + continue; + + val = spa_pod_get_values(&prop->value, &n_vals, &choice); + + type = val->type; + size = val->size; + vals = SPA_POD_BODY(val); + + if (type < SPA_TYPE_None || type >= _SPA_TYPE_LAST) + continue; + + ti = spa_debug_type_find(info, prop->key); + key = ti ? ti->name : NULL; + + spa_debugn("%*s %16s : (%s) ", indent, "", + key ? spa_debug_type_short_name(key) : "unknown", + spa_debug_type_short_name(spa_types[type].name)); + + if (choice == SPA_CHOICE_None) { + spa_debug_format_value(ti ? ti->values : NULL, type, vals, size); + } else { + const char *ssep, *esep, *sep; + + switch (choice) { + case SPA_CHOICE_Range: + case SPA_CHOICE_Step: + ssep = "[ "; + sep = ", "; + esep = " ]"; + break; + default: + case SPA_CHOICE_Enum: + case SPA_CHOICE_Flags: + ssep = "{ "; + sep = ", "; + esep = " }"; + break; + } + + spa_debugn("%s", ssep); + + for (i = 1; i < n_vals; i++) { + vals = SPA_PTROFF(vals, size, void); + if (i > 1) + spa_debugn("%s", sep); + spa_debug_format_value(ti ? ti->values : NULL, type, vals, size); + } + spa_debugn("%s", esep); + } + spa_debugn("\n"); + } + return 0; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEBUG_FORMAT_H */ diff --git a/third_party/pipewire/spa/debug/log.h b/third_party/pipewire/spa/debug/log.h new file mode 100644 index 0000000000..8311e95460 --- /dev/null +++ b/third_party/pipewire/spa/debug/log.h @@ -0,0 +1,53 @@ +/* Simple Plugin API + * + * Copyright © 2022 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEBUG_LOG_H +#define SPA_DEBUG_LOG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdio.h> +/** + * \addtogroup spa_debug + * \{ + */ + +#ifndef spa_debug +#define spa_debug(fmt,...) ({ printf(fmt"\n", ## __VA_ARGS__); }) +#endif +#ifndef spa_debugn +#define spa_debugn(fmt,...) ({ printf(fmt, ## __VA_ARGS__); }) +#endif + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEBUG_LOGH */ diff --git a/third_party/pipewire/spa/debug/mem.h b/third_party/pipewire/spa/debug/mem.h new file mode 100644 index 0000000000..4999c00bd4 --- /dev/null +++ b/third_party/pipewire/spa/debug/mem.h @@ -0,0 +1,67 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEBUG_MEM_H +#define SPA_DEBUG_MEM_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <inttypes.h> + +/** + * \addtogroup spa_debug + * \{ + */ + +#include <spa/debug/log.h> + +static inline int spa_debug_mem(int indent, const void *data, size_t size) +{ + const uint8_t *t = (const uint8_t*)data; + char buffer[512]; + size_t i; + int pos = 0; + + for (i = 0; i < size; i++) { + if (i % 16 == 0) + pos = sprintf(buffer, "%p: ", &t[i]); + pos += sprintf(buffer + pos, "%02x ", t[i]); + if (i % 16 == 15 || i == size - 1) { + spa_debug("%*s" "%s", indent, "", buffer); + } + } + return 0; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEBUG_MEM_H */ diff --git a/third_party/pipewire/spa/debug/node.h b/third_party/pipewire/spa/debug/node.h new file mode 100644 index 0000000000..6ec14b4fa3 --- /dev/null +++ b/third_party/pipewire/spa/debug/node.h @@ -0,0 +1,63 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEBUG_NODE_H +#define SPA_DEBUG_NODE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_debug + * \{ + */ + +#include <spa/node/node.h> +#include <spa/debug/log.h> +#include <spa/debug/dict.h> + +static inline int spa_debug_port_info(int indent, const struct spa_port_info *info) +{ + spa_debug("%*s" "struct spa_port_info %p:", indent, "", info); + spa_debug("%*s" " flags: \t%08" PRIx64, indent, "", info->flags); + spa_debug("%*s" " rate: \t%d/%d", indent, "", info->rate.num, info->rate.denom); + spa_debug("%*s" " props:", indent, ""); + if (info->props) + spa_debug_dict(indent + 2, info->props); + else + spa_debug("%*s" " none", indent, ""); + return 0; +} + +/** + * \} + */ + + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEBUG_NODE_H */ diff --git a/third_party/pipewire/spa/debug/pod.h b/third_party/pipewire/spa/debug/pod.h new file mode 100644 index 0000000000..1468aab041 --- /dev/null +++ b/third_party/pipewire/spa/debug/pod.h @@ -0,0 +1,215 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEBUG_POD_H +#define SPA_DEBUG_POD_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_debug + * \{ + */ + +#include <spa/debug/log.h> +#include <spa/debug/mem.h> +#include <spa/debug/types.h> +#include <spa/pod/pod.h> +#include <spa/pod/iter.h> + +static inline int +spa_debug_pod_value(int indent, const struct spa_type_info *info, + uint32_t type, void *body, uint32_t size) +{ + switch (type) { + case SPA_TYPE_Bool: + spa_debug("%*s" "Bool %s", indent, "", (*(int32_t *) body) ? "true" : "false"); + break; + case SPA_TYPE_Id: + spa_debug("%*s" "Id %-8d (%s)", indent, "", *(int32_t *) body, + spa_debug_type_find_name(info, *(int32_t *) body)); + break; + case SPA_TYPE_Int: + spa_debug("%*s" "Int %d", indent, "", *(int32_t *) body); + break; + case SPA_TYPE_Long: + spa_debug("%*s" "Long %" PRIi64 "", indent, "", *(int64_t *) body); + break; + case SPA_TYPE_Float: + spa_debug("%*s" "Float %f", indent, "", *(float *) body); + break; + case SPA_TYPE_Double: + spa_debug("%*s" "Double %f", indent, "", *(double *) body); + break; + case SPA_TYPE_String: + spa_debug("%*s" "String \"%s\"", indent, "", (char *) body); + break; + case SPA_TYPE_Fd: + spa_debug("%*s" "Fd %d", indent, "", *(int *) body); + break; + case SPA_TYPE_Pointer: + { + struct spa_pod_pointer_body *b = (struct spa_pod_pointer_body *)body; + spa_debug("%*s" "Pointer %s %p", indent, "", + spa_debug_type_find_name(SPA_TYPE_ROOT, b->type), b->value); + break; + } + case SPA_TYPE_Rectangle: + { + struct spa_rectangle *r = (struct spa_rectangle *)body; + spa_debug("%*s" "Rectangle %dx%d", indent, "", r->width, r->height); + break; + } + case SPA_TYPE_Fraction: + { + struct spa_fraction *f = (struct spa_fraction *)body; + spa_debug("%*s" "Fraction %d/%d", indent, "", f->num, f->denom); + break; + } + case SPA_TYPE_Bitmap: + spa_debug("%*s" "Bitmap", indent, ""); + break; + case SPA_TYPE_Array: + { + struct spa_pod_array_body *b = (struct spa_pod_array_body *)body; + void *p; + const struct spa_type_info *ti = spa_debug_type_find(SPA_TYPE_ROOT, b->child.type); + + spa_debug("%*s" "Array: child.size %d, child.type %s", indent, "", + b->child.size, ti ? ti->name : "unknown"); + + info = info && info->values ? info->values : info; + SPA_POD_ARRAY_BODY_FOREACH(b, size, p) + spa_debug_pod_value(indent + 2, info, b->child.type, p, b->child.size); + break; + } + case SPA_TYPE_Choice: + { + struct spa_pod_choice_body *b = (struct spa_pod_choice_body *)body; + void *p; + const struct spa_type_info *ti = spa_debug_type_find(spa_type_choice, b->type); + + spa_debug("%*s" "Choice: type %s, flags %08x %d %d", indent, "", + ti ? ti->name : "unknown", b->flags, size, b->child.size); + + SPA_POD_CHOICE_BODY_FOREACH(b, size, p) + spa_debug_pod_value(indent + 2, info, b->child.type, p, b->child.size); + break; + } + case SPA_TYPE_Struct: + { + struct spa_pod *b = (struct spa_pod *)body, *p; + spa_debug("%*s" "Struct: size %d", indent, "", size); + SPA_POD_FOREACH(b, size, p) + spa_debug_pod_value(indent + 2, info, p->type, SPA_POD_BODY(p), p->size); + break; + } + case SPA_TYPE_Object: + { + struct spa_pod_object_body *b = (struct spa_pod_object_body *)body; + struct spa_pod_prop *p; + const struct spa_type_info *ti, *ii; + + ti = spa_debug_type_find(info, b->type); + ii = ti ? spa_debug_type_find(ti->values, 0) : NULL; + ii = ii ? spa_debug_type_find(ii->values, b->id) : NULL; + + spa_debug("%*s" "Object: size %d, type %s (%d), id %s (%d)", indent, "", size, + ti ? ti->name : "unknown", b->type, ii ? ii->name : "unknown", b->id); + + info = ti ? ti->values : info; + + SPA_POD_OBJECT_BODY_FOREACH(b, size, p) { + ii = spa_debug_type_find(info, p->key); + + spa_debug("%*s" "Prop: key %s (%d), flags %08x", indent+2, "", + ii ? ii->name : "unknown", p->key, p->flags); + + spa_debug_pod_value(indent + 4, ii ? ii->values : NULL, + p->value.type, + SPA_POD_CONTENTS(struct spa_pod_prop, p), + p->value.size); + } + break; + } + case SPA_TYPE_Sequence: + { + struct spa_pod_sequence_body *b = (struct spa_pod_sequence_body *)body; + const struct spa_type_info *ti, *ii; + struct spa_pod_control *c; + + ti = spa_debug_type_find(info, b->unit); + + spa_debug("%*s" "Sequence: size %d, unit %s", indent, "", size, + ti ? ti->name : "unknown"); + + SPA_POD_SEQUENCE_BODY_FOREACH(b, size, c) { + ii = spa_debug_type_find(spa_type_control, c->type); + + spa_debug("%*s" "Control: offset %d, type %s", indent+2, "", + c->offset, ii ? ii->name : "unknown"); + + spa_debug_pod_value(indent + 4, ii ? ii->values : NULL, + c->value.type, + SPA_POD_CONTENTS(struct spa_pod_control, c), + c->value.size); + } + break; + } + case SPA_TYPE_Bytes: + spa_debug("%*s" "Bytes", indent, ""); + spa_debug_mem(indent + 2, body, size); + break; + case SPA_TYPE_None: + spa_debug("%*s" "None", indent, ""); + spa_debug_mem(indent + 2, body, size); + break; + default: + spa_debug("%*s" "unhandled POD type %d", indent, "", type); + break; + } + return 0; +} + +static inline int spa_debug_pod(int indent, + const struct spa_type_info *info, const struct spa_pod *pod) +{ + return spa_debug_pod_value(indent, info ? info : SPA_TYPE_ROOT, + SPA_POD_TYPE(pod), + SPA_POD_BODY(pod), + SPA_POD_BODY_SIZE(pod)); +} + +/** + * \} + */ + + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEBUG_POD_H */ diff --git a/third_party/pipewire/spa/debug/types.h b/third_party/pipewire/spa/debug/types.h new file mode 100644 index 0000000000..55fb379aa7 --- /dev/null +++ b/third_party/pipewire/spa/debug/types.h @@ -0,0 +1,127 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEBUG_TYPES_H +#define SPA_DEBUG_TYPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_debug + * \{ + */ + +#include <spa/utils/type-info.h> + +#include <string.h> + +static inline const struct spa_type_info *spa_debug_type_find(const struct spa_type_info *info, uint32_t type) +{ + const struct spa_type_info *res; + + if (info == NULL) + info = SPA_TYPE_ROOT; + + while (info && info->name) { + if (info->type == SPA_ID_INVALID) { + if (info->values && (res = spa_debug_type_find(info->values, type))) + return res; + } + else if (info->type == type) + return info; + info++; + } + return NULL; +} + +static inline const char *spa_debug_type_short_name(const char *name) +{ + const char *h; + if ((h = strrchr(name, ':')) != NULL) + name = h + 1; + return name; +} + +static inline const char *spa_debug_type_find_name(const struct spa_type_info *info, uint32_t type) +{ + if ((info = spa_debug_type_find(info, type)) == NULL) + return NULL; + return info->name; +} + +static inline const char *spa_debug_type_find_short_name(const struct spa_type_info *info, uint32_t type) +{ + const char *str; + if ((str = spa_debug_type_find_name(info, type)) == NULL) + return NULL; + return spa_debug_type_short_name(str); +} + +static inline uint32_t spa_debug_type_find_type(const struct spa_type_info *info, const char *name) +{ + if (info == NULL) + info = SPA_TYPE_ROOT; + + while (info && info->name) { + uint32_t res; + if (strcmp(info->name, name) == 0) + return info->type; + if (info->values && (res = spa_debug_type_find_type(info->values, name)) != SPA_ID_INVALID) + return res; + info++; + } + return SPA_ID_INVALID; +} + +static inline const struct spa_type_info *spa_debug_type_find_short(const struct spa_type_info *info, const char *name) +{ + while (info && info->name) { + if (strcmp(spa_debug_type_short_name(info->name), name) == 0) + return info; + if (strcmp(info->name, name) == 0) + return info; + if (info->type != 0 && info->type == (uint32_t)atoi(name)) + return info; + info++; + } + return NULL; +} + +static inline uint32_t spa_debug_type_find_type_short(const struct spa_type_info *info, const char *name) +{ + if ((info = spa_debug_type_find_short(info, name)) == NULL) + return SPA_ID_INVALID; + return info->type; +} +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEBUG_NODE_H */ diff --git a/third_party/pipewire/spa/graph/graph.h b/third_party/pipewire/spa/graph/graph.h new file mode 100644 index 0000000000..ba402481c9 --- /dev/null +++ b/third_party/pipewire/spa/graph/graph.h @@ -0,0 +1,365 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_GRAPH_H +#define SPA_GRAPH_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup spa_graph Graph + * Node graph + */ + +/** + * \addtogroup spa_graph + * \{ + */ + +#include <spa/utils/defs.h> +#include <spa/utils/list.h> +#include <spa/utils/hook.h> +#include <spa/node/node.h> +#include <spa/node/io.h> + +#ifndef spa_debug +#define spa_debug(...) +#endif + +struct spa_graph; +struct spa_graph_node; +struct spa_graph_link; +struct spa_graph_port; + +struct spa_graph_state { + int status; /**< current status */ + int32_t required; /**< required number of signals */ + int32_t pending; /**< number of pending signals */ +}; + +static inline void spa_graph_state_reset(struct spa_graph_state *state) +{ + state->pending = state->required; +} + +struct spa_graph_link { + struct spa_list link; + struct spa_graph_state *state; + int (*signal) (void *data); + void *signal_data; +}; + +#define spa_graph_link_signal(l) ((l)->signal((l)->signal_data)) + +#define spa_graph_state_dec(s,c) (__atomic_sub_fetch(&(s)->pending, c, __ATOMIC_SEQ_CST) == 0) + +static inline int spa_graph_link_trigger(struct spa_graph_link *link) +{ + struct spa_graph_state *state = link->state; + + spa_debug("link %p: state %p: pending %d/%d", link, state, + state->pending, state->required); + + if (spa_graph_state_dec(state, 1)) + spa_graph_link_signal(link); + + return state->status; +} +struct spa_graph { + uint32_t flags; /* flags */ + struct spa_graph_node *parent; /* parent node or NULL when driver */ + struct spa_graph_state *state; /* state of graph */ + struct spa_list nodes; /* list of nodes of this graph */ +}; + +struct spa_graph_node_callbacks { +#define SPA_VERSION_GRAPH_NODE_CALLBACKS 0 + uint32_t version; + + int (*process) (void *data, struct spa_graph_node *node); + int (*reuse_buffer) (void *data, struct spa_graph_node *node, + uint32_t port_id, uint32_t buffer_id); +}; + +struct spa_graph_node { + struct spa_list link; /**< link in graph nodes list */ + struct spa_graph *graph; /**< owner graph */ + struct spa_list ports[2]; /**< list of input and output ports */ + struct spa_list links; /**< list of links to next nodes */ + uint32_t flags; /**< node flags */ + struct spa_graph_state *state; /**< state of the node */ + struct spa_graph_link graph_link; /**< link in graph */ + struct spa_graph *subgraph; /**< subgraph or NULL */ + struct spa_callbacks callbacks; + struct spa_list sched_link; /**< link for scheduler */ +}; + +#define spa_graph_node_call(n,method,version,...) \ +({ \ + int __res = 0; \ + spa_callbacks_call_res(&(n)->callbacks, \ + struct spa_graph_node_callbacks, __res, \ + method, version, ##__VA_ARGS__); \ + __res; \ +}) + +#define spa_graph_node_process(n) spa_graph_node_call(n, process, 0, n) +#define spa_graph_node_reuse_buffer(n,p,i) spa_graph_node_call(n, reuse_buffer, 0, n, p, i) + +struct spa_graph_port { + struct spa_list link; /**< link in node port list */ + struct spa_graph_node *node; /**< owner node */ + enum spa_direction direction; /**< port direction */ + uint32_t port_id; /**< port id */ + uint32_t flags; /**< port flags */ + struct spa_graph_port *peer; /**< peer */ +}; + +static inline int spa_graph_node_trigger(struct spa_graph_node *node) +{ + struct spa_graph_link *l; + spa_debug("node %p trigger", node); + spa_list_for_each(l, &node->links, link) + spa_graph_link_trigger(l); + return 0; +} + +static inline int spa_graph_run(struct spa_graph *graph) +{ + struct spa_graph_node *n, *t; + struct spa_list pending; + + spa_graph_state_reset(graph->state); + spa_debug("graph %p run with state %p pending %d/%d", graph, graph->state, + graph->state->pending, graph->state->required); + + spa_list_init(&pending); + + spa_list_for_each(n, &graph->nodes, link) { + struct spa_graph_state *s = n->state; + spa_graph_state_reset(s); + spa_debug("graph %p node %p: state %p pending %d/%d status %d", graph, n, + s, s->pending, s->required, s->status); + if (--s->pending == 0) + spa_list_append(&pending, &n->sched_link); + } + spa_list_for_each_safe(n, t, &pending, sched_link) + spa_graph_node_process(n); + + return 0; +} + +static inline int spa_graph_finish(struct spa_graph *graph) +{ + spa_debug("graph %p finish", graph); + if (graph->parent) + return spa_graph_node_trigger(graph->parent); + return 0; +} +static inline int spa_graph_link_signal_node(void *data) +{ + struct spa_graph_node *node = (struct spa_graph_node *)data; + spa_debug("node %p call process", node); + return spa_graph_node_process(node); +} + +static inline int spa_graph_link_signal_graph(void *data) +{ + struct spa_graph_node *node = (struct spa_graph_node *)data; + return spa_graph_finish(node->graph); +} + +static inline void spa_graph_init(struct spa_graph *graph, struct spa_graph_state *state) +{ + spa_list_init(&graph->nodes); + graph->flags = 0; + graph->state = state; + spa_debug("graph %p init state %p", graph, state); +} + +static inline void +spa_graph_link_add(struct spa_graph_node *out, + struct spa_graph_state *state, + struct spa_graph_link *link) +{ + link->state = state; + state->required++; + spa_debug("node %p add link %p to state %p %d", out, link, state, state->required); + spa_list_append(&out->links, &link->link); +} + +static inline void spa_graph_link_remove(struct spa_graph_link *link) +{ + link->state->required--; + spa_debug("link %p state %p remove %d", link, link->state, link->state->required); + spa_list_remove(&link->link); +} + +static inline void +spa_graph_node_init(struct spa_graph_node *node, struct spa_graph_state *state) +{ + spa_list_init(&node->ports[SPA_DIRECTION_INPUT]); + spa_list_init(&node->ports[SPA_DIRECTION_OUTPUT]); + spa_list_init(&node->links); + node->flags = 0; + node->subgraph = NULL; + node->state = state; + node->state->required = node->state->pending = 0; + node->state->status = SPA_STATUS_OK; + node->graph_link.signal = spa_graph_link_signal_graph; + node->graph_link.signal_data = node; + spa_debug("node %p init state %p", node, state); +} + + +static inline int spa_graph_node_impl_sub_process(void *data, struct spa_graph_node *node) +{ + struct spa_graph *graph = node->subgraph; + spa_debug("node %p: sub process %p", node, graph); + return spa_graph_run(graph); +} + +static const struct spa_graph_node_callbacks spa_graph_node_sub_impl_default = { + SPA_VERSION_GRAPH_NODE_CALLBACKS, + .process = spa_graph_node_impl_sub_process, +}; + +static inline void spa_graph_node_set_subgraph(struct spa_graph_node *node, + struct spa_graph *subgraph) +{ + node->subgraph = subgraph; + subgraph->parent = node; + spa_debug("node %p set subgraph %p", node, subgraph); +} + +static inline void +spa_graph_node_set_callbacks(struct spa_graph_node *node, + const struct spa_graph_node_callbacks *callbacks, + void *data) +{ + node->callbacks = SPA_CALLBACKS_INIT(callbacks, data); +} + +static inline void +spa_graph_node_add(struct spa_graph *graph, + struct spa_graph_node *node) +{ + node->graph = graph; + spa_list_append(&graph->nodes, &node->link); + node->state->required++; + spa_debug("node %p add to graph %p, state %p required %d", + node, graph, node->state, node->state->required); + spa_graph_link_add(node, graph->state, &node->graph_link); +} + +static inline void spa_graph_node_remove(struct spa_graph_node *node) +{ + spa_debug("node %p remove from graph %p, state %p required %d", + node, node->graph, node->state, node->state->required); + spa_graph_link_remove(&node->graph_link); + node->state->required--; + spa_list_remove(&node->link); +} + + +static inline void +spa_graph_port_init(struct spa_graph_port *port, + enum spa_direction direction, + uint32_t port_id, + uint32_t flags) +{ + spa_debug("port %p init type %d id %d", port, direction, port_id); + port->direction = direction; + port->port_id = port_id; + port->flags = flags; +} + +static inline void +spa_graph_port_add(struct spa_graph_node *node, + struct spa_graph_port *port) +{ + spa_debug("port %p add to node %p", port, node); + port->node = node; + spa_list_append(&node->ports[port->direction], &port->link); +} + +static inline void spa_graph_port_remove(struct spa_graph_port *port) +{ + spa_debug("port %p remove", port); + spa_list_remove(&port->link); +} + +static inline void +spa_graph_port_link(struct spa_graph_port *out, struct spa_graph_port *in) +{ + spa_debug("port %p link to %p %p %p", out, in, in->node, in->node->state); + out->peer = in; + in->peer = out; +} + +static inline void +spa_graph_port_unlink(struct spa_graph_port *port) +{ + spa_debug("port %p unlink from %p", port, port->peer); + if (port->peer) { + port->peer->peer = NULL; + port->peer = NULL; + } +} + +static inline int spa_graph_node_impl_process(void *data, struct spa_graph_node *node) +{ + struct spa_node *n = (struct spa_node *)data; + struct spa_graph_state *state = node->state; + + spa_debug("node %p: process state %p: %d, node %p", node, state, state->status, n); + if ((state->status = spa_node_process(n)) != SPA_STATUS_OK) + spa_graph_node_trigger(node); + + return state->status; +} + +static inline int spa_graph_node_impl_reuse_buffer(void *data, struct spa_graph_node *node, + uint32_t port_id, uint32_t buffer_id) +{ + struct spa_node *n = (struct spa_node *)data; + return spa_node_port_reuse_buffer(n, port_id, buffer_id); +} + +static const struct spa_graph_node_callbacks spa_graph_node_impl_default = { + SPA_VERSION_GRAPH_NODE_CALLBACKS, + .process = spa_graph_node_impl_process, + .reuse_buffer = spa_graph_node_impl_reuse_buffer, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_GRAPH_H */ diff --git a/third_party/pipewire/spa/interfaces/audio/aec.h b/third_party/pipewire/spa/interfaces/audio/aec.h new file mode 100644 index 0000000000..17e4e4e463 --- /dev/null +++ b/third_party/pipewire/spa/interfaces/audio/aec.h @@ -0,0 +1,95 @@ +/* PipeWire + * + * Copyright © 2021 Wim Taymans <wim.taymans@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + + +#include <spa/utils/dict.h> +#include <spa/utils/hook.h> +#include <spa/param/audio/raw.h> + +#ifndef SPA_AUDIO_AEC_H +#define SPA_AUDIO_AEC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define SPA_TYPE_INTERFACE_AUDIO_AEC SPA_TYPE_INFO_INTERFACE_BASE "Audio:AEC" + +#define SPA_VERSION_AUDIO_AEC 0 +struct spa_audio_aec { + struct spa_interface iface; + const char *name; + const struct spa_dict *info; + const char *latency; +}; + +struct spa_audio_aec_info { +#define SPA_AUDIO_AEC_CHANGE_MASK_PROPS (1u<<0) + uint64_t change_mask; + + const struct spa_dict *props; +}; + +struct spa_audio_aec_events { +#define SPA_VERSION_AUDIO_AEC_EVENTS 0 + uint32_t version; /**< version of this structure */ + + /** Emitted when info changes */ + void (*info) (void *data, const struct spa_audio_aec_info *info); +}; + +struct spa_audio_aec_methods { +#define SPA_VERSION_AUDIO_AEC_METHODS 0 + uint32_t version; + + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct spa_audio_aec_events *events, + void *data); + + int (*init) (void *data, const struct spa_dict *args, const struct spa_audio_info_raw *info); + int (*run) (void *data, const float *rec[], const float *play[], float *out[], uint32_t n_samples); + int (*set_props) (void *data, const struct spa_dict *args); +}; + +#define spa_audio_aec_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + struct spa_audio_aec *_o = o; \ + spa_interface_call_res(&_o->iface, \ + struct spa_audio_aec_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define spa_audio_aec_add_listener(o,...) spa_audio_aec_method(o, add_listener, 0, __VA_ARGS__) +#define spa_audio_aec_init(o,...) spa_audio_aec_method(o, init, 0, __VA_ARGS__) +#define spa_audio_aec_run(o,...) spa_audio_aec_method(o, run, 0, __VA_ARGS__) +#define spa_audio_aec_set_props(o,...) spa_audio_aec_method(o, set_props, 0, __VA_ARGS__) + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_AUDIO_AEC_H */ diff --git a/third_party/pipewire/spa/monitor/device.h b/third_party/pipewire/spa/monitor/device.h new file mode 100644 index 0000000000..481874d184 --- /dev/null +++ b/third_party/pipewire/spa/monitor/device.h @@ -0,0 +1,307 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEVICE_H +#define SPA_DEVICE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> +#include <spa/utils/dict.h> +#include <spa/pod/event.h> + +/** + * \defgroup spa_device Device + * + * The device interface can be used to monitor all kinds of devices + * and create objects as a result. Objects a typically other + * Devices or Nodes. + * + */ + +/** + * \addtogroup spa_device + * \{ + */ +#define SPA_TYPE_INTERFACE_Device SPA_TYPE_INFO_INTERFACE_BASE "Device" + +#define SPA_VERSION_DEVICE 0 +struct spa_device { struct spa_interface iface; }; + +/** + * Information about the device and parameters it supports + * + * This information is part of the info event on a device. + */ +struct spa_device_info { +#define SPA_VERSION_DEVICE_INFO 0 + uint32_t version; + +#define SPA_DEVICE_CHANGE_MASK_FLAGS (1u<<0) +#define SPA_DEVICE_CHANGE_MASK_PROPS (1u<<1) +#define SPA_DEVICE_CHANGE_MASK_PARAMS (1u<<2) + uint64_t change_mask; + uint64_t flags; + const struct spa_dict *props; /**< device properties */ + struct spa_param_info *params; /**< supported parameters */ + uint32_t n_params; /**< number of elements in params */ +}; + +#define SPA_DEVICE_INFO_INIT() (struct spa_device_info){ SPA_VERSION_DEVICE_INFO, } + +/** + * Information about a device object + * + * This information is part of the object_info event on the device. + */ +struct spa_device_object_info { +#define SPA_VERSION_DEVICE_OBJECT_INFO 0 + uint32_t version; + + const char *type; /**< the object type managed by this device */ + const char *factory_name; /**< a factory name that implements the object */ + +#define SPA_DEVICE_OBJECT_CHANGE_MASK_FLAGS (1u<<0) +#define SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS (1u<<1) + uint64_t change_mask; + uint64_t flags; + const struct spa_dict *props; /**< extra object properties */ +}; + +#define SPA_DEVICE_OBJECT_INFO_INIT() (struct spa_device_object_info){ SPA_VERSION_DEVICE_OBJECT_INFO, } + +/** the result of spa_device_enum_params() */ +#define SPA_RESULT_TYPE_DEVICE_PARAMS 1 +struct spa_result_device_params { + uint32_t id; + uint32_t index; + uint32_t next; + struct spa_pod *param; +}; + +#define SPA_DEVICE_EVENT_INFO 0 +#define SPA_DEVICE_EVENT_RESULT 1 +#define SPA_DEVICE_EVENT_EVENT 2 +#define SPA_DEVICE_EVENT_OBJECT_INFO 3 +#define SPA_DEVICE_EVENT_NUM 4 + +/** + * spa_device_events: + * + * Events are always emitted from the main thread + */ +struct spa_device_events { + /** version of the structure */ +#define SPA_VERSION_DEVICE_EVENTS 0 + uint32_t version; + + /** notify extra information about the device */ + void (*info) (void *data, const struct spa_device_info *info); + + /** notify a result */ + void (*result) (void *data, int seq, int res, uint32_t type, const void *result); + + /** a device event */ + void (*event) (void *data, const struct spa_event *event); + + /** info changed for an object managed by the device, info is NULL when + * the object is removed */ + void (*object_info) (void *data, uint32_t id, + const struct spa_device_object_info *info); +}; + +#define SPA_DEVICE_METHOD_ADD_LISTENER 0 +#define SPA_DEVICE_METHOD_SYNC 1 +#define SPA_DEVICE_METHOD_ENUM_PARAMS 2 +#define SPA_DEVICE_METHOD_SET_PARAM 3 +#define SPA_DEVICE_METHOD_NUM 4 + +/** + * spa_device_methods: + */ +struct spa_device_methods { + /* the version of the methods. This can be used to expand this + * structure in the future */ +#define SPA_VERSION_DEVICE_METHODS 0 + uint32_t version; + + /** + * Set events to receive asynchronous notifications from + * the device. + * + * Setting the events will trigger the info event and an + * object_info event for each managed object on the new + * listener. + * + * \param object a \ref spa_device + * \param listener a listener + * \param events a struct \ref spa_device_events + * \param data data passed as first argument in functions of \a events + * \return 0 on success + * < 0 errno on error + */ + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct spa_device_events *events, + void *data); + /** + * Perform a sync operation. + * + * This method will emit the result event with the given sequence + * number synchronously or with the returned async return value + * asynchronously. + * + * Because all methods are serialized in the device, this can be used + * to wait for completion of all previous method calls. + * + * \param seq a sequence number + * \return 0 on success + * -EINVAL when node is NULL + * an async result + */ + int (*sync) (void *object, int seq); + + /** + * Enumerate the parameters of a device. + * + * Parameters are identified with an \a id. Some parameters can have + * multiple values, see the documentation of the parameter id. + * + * Parameters can be filtered by passing a non-NULL \a filter. + * + * The result callback will be called at most \a max times with a + * struct spa_result_device_params as the result. + * + * This function must be called from the main thread. + * + * \param device a \ref spa_device + * \param seq a sequence number to pass to the result function + * \param id the param id to enumerate + * \param index the index of enumeration, pass 0 for the first item. + * \param max the maximum number of items to iterate + * \param filter and optional filter to use + * \return 0 when there are no more parameters to enumerate + * -EINVAL when invalid arguments are given + * -ENOENT the parameter \a id is unknown + * -ENOTSUP when there are no parameters + * implemented on \a device + */ + int (*enum_params) (void *object, int seq, + uint32_t id, uint32_t index, uint32_t max, + const struct spa_pod *filter); + + /** + * Set the configurable parameter in \a device. + * + * Usually, \a param will be obtained from enum_params and then + * modified but it is also possible to set another spa_pod + * as long as its keys and types match a supported object. + * + * Objects with property keys that are not known are ignored. + * + * This function must be called from the main thread. + * + * \param object \ref spa_device + * \param id the parameter id to configure + * \param flags additional flags + * \param param the parameter to configure + * + * \return 0 on success + * -EINVAL when invalid arguments are given + * -ENOTSUP when there are no parameters implemented on \a device + * -ENOENT the parameter is unknown + */ + int (*set_param) (void *object, + uint32_t id, uint32_t flags, + const struct spa_pod *param); +}; + +#define spa_device_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + struct spa_device *_o = o; \ + spa_interface_call_res(&_o->iface, \ + struct spa_device_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define spa_device_add_listener(d,...) spa_device_method(d, add_listener, 0, __VA_ARGS__) +#define spa_device_sync(d,...) spa_device_method(d, sync, 0, __VA_ARGS__) +#define spa_device_enum_params(d,...) spa_device_method(d, enum_params, 0, __VA_ARGS__) +#define spa_device_set_param(d,...) spa_device_method(d, set_param, 0, __VA_ARGS__) + +#define SPA_KEY_DEVICE_ENUM_API "device.enum.api" /**< the api used to discover this + * device */ +#define SPA_KEY_DEVICE_API "device.api" /**< the api used by the device + * Ex. "udev", "alsa", "v4l2". */ +#define SPA_KEY_DEVICE_NAME "device.name" /**< the name of the device */ +#define SPA_KEY_DEVICE_ALIAS "device.alias" /**< alternative name of the device */ +#define SPA_KEY_DEVICE_NICK "device.nick" /**< the device short name */ +#define SPA_KEY_DEVICE_DESCRIPTION "device.description" /**< a device description */ +#define SPA_KEY_DEVICE_ICON "device.icon" /**< icon for the device. A base64 blob + * containing PNG image data */ +#define SPA_KEY_DEVICE_ICON_NAME "device.icon-name" /**< an XDG icon name for the device. + * Ex. "sound-card-speakers-usb" */ +#define SPA_KEY_DEVICE_PLUGGED_USEC "device.plugged.usec" /**< when the device was plugged */ + +#define SPA_KEY_DEVICE_BUS_ID "device.bus-id" /**< the device bus-id */ +#define SPA_KEY_DEVICE_BUS_PATH "device.bus-path" /**< bus path to the device in the OS' + * format. + * Ex. "pci-0000:00:14.0-usb-0:3.2:1.0" */ +#define SPA_KEY_DEVICE_BUS "device.bus" /**< bus of the device if applicable. One of + * "isa", "pci", "usb", "firewire", + * "bluetooth" */ +#define SPA_KEY_DEVICE_SUBSYSTEM "device.subsystem" /**< device subsystem */ +#define SPA_KEY_DEVICE_SYSFS_PATH "device.sysfs.path" /**< device sysfs path */ + +#define SPA_KEY_DEVICE_VENDOR_ID "device.vendor.id" /**< vendor ID if applicable */ +#define SPA_KEY_DEVICE_VENDOR_NAME "device.vendor.name" /**< vendor name if applicable */ +#define SPA_KEY_DEVICE_PRODUCT_ID "device.product.id" /**< product ID if applicable */ +#define SPA_KEY_DEVICE_PRODUCT_NAME "device.product.name" /**< product name if applicable */ +#define SPA_KEY_DEVICE_SERIAL "device.serial" /**< Serial number if applicable */ +#define SPA_KEY_DEVICE_CLASS "device.class" /**< device class */ +#define SPA_KEY_DEVICE_CAPABILITIES "device.capabilities" /**< api specific device capabilities */ +#define SPA_KEY_DEVICE_FORM_FACTOR "device.form-factor" /**< form factor if applicable. One of + * "internal", "speaker", "handset", "tv", + * "webcam", "microphone", "headset", + * "headphone", "hands-free", "car", "hifi", + * "computer", "portable" */ +#define SPA_KEY_DEVICE_PROFILE "device.profile " /**< profile for the device */ +#define SPA_KEY_DEVICE_PROFILE_SET "device.profile-set" /**< profile set for the device */ +#define SPA_KEY_DEVICE_STRING "device.string" /**< device string in the underlying + * layer's format. E.g. "surround51:0" */ + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEVICE_H */ diff --git a/third_party/pipewire/spa/monitor/event.h b/third_party/pipewire/spa/monitor/event.h new file mode 100644 index 0000000000..7b8a256008 --- /dev/null +++ b/third_party/pipewire/spa/monitor/event.h @@ -0,0 +1,63 @@ +/* Simple Plugin API + * + * Copyright © 2020 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_EVENT_DEVICE_H +#define SPA_EVENT_DEVICE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/pod/event.h> + +/** + * \addtogroup spa_device + * \{ + */ + +/* object id of SPA_TYPE_EVENT_Device */ +enum spa_device_event { + SPA_DEVICE_EVENT_ObjectConfig, +}; + +#define SPA_DEVICE_EVENT_ID(ev) SPA_EVENT_ID(ev, SPA_TYPE_EVENT_Device) +#define SPA_DEVICE_EVENT_INIT(id) SPA_EVENT_INIT(SPA_TYPE_EVENT_Device, id) + +/* properties for SPA_TYPE_EVENT_Device */ +enum spa_event_device { + SPA_EVENT_DEVICE_START, + + SPA_EVENT_DEVICE_Object, /* an object id (Int) */ + SPA_EVENT_DEVICE_Props, /* properties for an object (SPA_TYPE_OBJECT_Props) */ +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_EVENT_DEVICE */ diff --git a/third_party/pipewire/spa/monitor/type-info.h b/third_party/pipewire/spa/monitor/type-info.h new file mode 100644 index 0000000000..6bf781afa8 --- /dev/null +++ b/third_party/pipewire/spa/monitor/type-info.h @@ -0,0 +1,67 @@ +/* Simple Plugin API + * + * Copyright © 2021 Collabora Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEVICE_TYPE_INFO_H +#define SPA_DEVICE_TYPE_INFO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/type-info.h> + +#include <spa/monitor/event.h> + +/** + * \addtogroup spa_device + * \{ + */ + +#define SPA_TYPE_INFO_DeviceEvent SPA_TYPE_INFO_EVENT_BASE "Device" +#define SPA_TYPE_INFO_DEVICE_EVENT_BASE SPA_TYPE_INFO_DeviceEvent ":" + +#define SPA_TYPE_INFO_DeviceEventId SPA_TYPE_INFO_ENUM_BASE "DeviceEventId" +#define SPA_TYPE_INFO_DEVICE_EVENT_ID_BASE SPA_TYPE_INFO_DeviceEventId ":" + +static const struct spa_type_info spa_type_device_event_id[] = { + { SPA_DEVICE_EVENT_ObjectConfig, SPA_TYPE_EVENT_Device, SPA_TYPE_INFO_DEVICE_EVENT_ID_BASE "ObjectConfig", NULL }, + { 0, 0, NULL, NULL }, +}; + +static const struct spa_type_info spa_type_device_event[] = { + { SPA_EVENT_DEVICE_START, SPA_TYPE_Id, SPA_TYPE_INFO_DEVICE_EVENT_BASE, spa_type_device_event_id }, + { SPA_EVENT_DEVICE_Object, SPA_TYPE_Int, SPA_TYPE_INFO_DEVICE_EVENT_BASE "Object", NULL }, + { SPA_EVENT_DEVICE_Props, SPA_TYPE_OBJECT_Props, SPA_TYPE_INFO_DEVICE_EVENT_BASE "Props", NULL }, + { 0, 0, NULL, NULL }, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEVICE_TYPE_INFO_H */ diff --git a/third_party/pipewire/spa/monitor/utils.h b/third_party/pipewire/spa/monitor/utils.h new file mode 100644 index 0000000000..169fe4700c --- /dev/null +++ b/third_party/pipewire/spa/monitor/utils.h @@ -0,0 +1,106 @@ +/* Simple Plugin API + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DEVICE_UTILS_H +#define SPA_DEVICE_UTILS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/pod/builder.h> +#include <spa/monitor/device.h> + +/** + * \addtogroup spa_device + * \{ + */ + +struct spa_result_device_params_data { + struct spa_pod_builder *builder; + struct spa_result_device_params data; +}; + +static inline void spa_result_func_device_params(void *data, int seq, int res, + uint32_t type, const void *result) +{ + struct spa_result_device_params_data *d = + (struct spa_result_device_params_data *)data; + const struct spa_result_device_params *r = + (const struct spa_result_device_params *)result; + uint32_t offset = d->builder->state.offset; + if (spa_pod_builder_raw_padded(d->builder, r->param, SPA_POD_SIZE(r->param)) < 0) + return; + d->data.next = r->next; + d->data.param = spa_pod_builder_deref(d->builder, offset); +} + +static inline int spa_device_enum_params_sync(struct spa_device *device, + uint32_t id, uint32_t *index, + const struct spa_pod *filter, + struct spa_pod **param, + struct spa_pod_builder *builder) +{ + struct spa_result_device_params_data data = { builder, }; + struct spa_hook listener = {{0}}; + static const struct spa_device_events device_events = { + .version = SPA_VERSION_DEVICE_EVENTS, + .info = NULL, + .result = spa_result_func_device_params, + }; + int res; + + spa_device_add_listener(device, &listener, &device_events, &data); + res = spa_device_enum_params(device, 0, id, *index, 1, filter); + spa_hook_remove(&listener); + + if (data.data.param == NULL) { + if (res > 0) + res = 0; + } else { + *index = data.data.next; + *param = data.data.param; + res = 1; + } + return res; +} + +#define spa_device_emit(hooks,method,version,...) \ + spa_hook_list_call_simple(hooks, struct spa_device_events, \ + method, version, ##__VA_ARGS__) + +#define spa_device_emit_info(hooks,i) spa_device_emit(hooks,info, 0, i) +#define spa_device_emit_result(hooks,s,r,t,res) spa_device_emit(hooks,result, 0, s, r, t, res) +#define spa_device_emit_event(hooks,e) spa_device_emit(hooks,event, 0, e) +#define spa_device_emit_object_info(hooks,id,i) spa_device_emit(hooks,object_info, 0, id, i) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DEVICE_UTILS_H */ diff --git a/third_party/pipewire/spa/node/command.h b/third_party/pipewire/spa/node/command.h new file mode 100644 index 0000000000..9bf50fb5e4 --- /dev/null +++ b/third_party/pipewire/spa/node/command.h @@ -0,0 +1,73 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_COMMAND_NODE_H +#define SPA_COMMAND_NODE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_node + * \{ + */ + +#include <spa/pod/command.h> + +/* object id of SPA_TYPE_COMMAND_Node */ +enum spa_node_command { + SPA_NODE_COMMAND_Suspend, /**< suspend a node, this removes all configured + * formats and closes any devices */ + SPA_NODE_COMMAND_Pause, /**< pause a node. this makes it stop emitting + * scheduling events */ + SPA_NODE_COMMAND_Start, /**< start a node, this makes it start emitting + * scheduling events */ + SPA_NODE_COMMAND_Enable, + SPA_NODE_COMMAND_Disable, + SPA_NODE_COMMAND_Flush, + SPA_NODE_COMMAND_Drain, + SPA_NODE_COMMAND_Marker, + SPA_NODE_COMMAND_ParamBegin, /**< begin a set of parameter enumerations or + * configuration that require the device to + * remain opened, like query formats and then + * set a format */ + SPA_NODE_COMMAND_ParamEnd, /**< end a transaction */ + SPA_NODE_COMMAND_RequestProcess,/**< Sent to a driver when some other node emitted + * the RequestProcess event. */ +}; + +#define SPA_NODE_COMMAND_ID(cmd) SPA_COMMAND_ID(cmd, SPA_TYPE_COMMAND_Node) +#define SPA_NODE_COMMAND_INIT(id) SPA_COMMAND_INIT(SPA_TYPE_COMMAND_Node, id) + + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_COMMAND_NODE_H */ diff --git a/third_party/pipewire/spa/node/event.h b/third_party/pipewire/spa/node/event.h new file mode 100644 index 0000000000..ceb6d60164 --- /dev/null +++ b/third_party/pipewire/spa/node/event.h @@ -0,0 +1,64 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_EVENT_NODE_H +#define SPA_EVENT_NODE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_node + * \{ + */ + +#include <spa/pod/event.h> + +/* object id of SPA_TYPE_EVENT_Node */ +enum spa_node_event { + SPA_NODE_EVENT_Error, + SPA_NODE_EVENT_Buffering, + SPA_NODE_EVENT_RequestRefresh, + SPA_NODE_EVENT_RequestProcess, /*< Ask the driver to start processing + * the graph */ +}; + +#define SPA_NODE_EVENT_ID(ev) SPA_EVENT_ID(ev, SPA_TYPE_EVENT_Node) +#define SPA_NODE_EVENT_INIT(id) SPA_EVENT_INIT(SPA_TYPE_EVENT_Node, id) + +/* properties for SPA_TYPE_EVENT_Node */ +enum spa_event_node { + SPA_EVENT_NODE_START, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_EVENT_NODE_H */ diff --git a/third_party/pipewire/spa/node/io.h b/third_party/pipewire/spa/node/io.h new file mode 100644 index 0000000000..74635c79a5 --- /dev/null +++ b/third_party/pipewire/spa/node/io.h @@ -0,0 +1,304 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_IO_H +#define SPA_IO_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_node + * \{ + */ + +#include <spa/utils/defs.h> +#include <spa/pod/pod.h> + +/** IO areas + * + * IO information for a port on a node. This is allocated + * by the host and configured on a node or all ports for which + * IO is requested. + * + * The plugin will communicate with the host through the IO + * areas. + */ + +/** Different IO area types */ +enum spa_io_type { + SPA_IO_Invalid, + SPA_IO_Buffers, /**< area to exchange buffers, struct spa_io_buffers */ + SPA_IO_Range, /**< expected byte range, struct spa_io_range */ + SPA_IO_Clock, /**< area to update clock information, struct spa_io_clock */ + SPA_IO_Latency, /**< latency reporting, struct spa_io_latency */ + SPA_IO_Control, /**< area for control messages, struct spa_io_sequence */ + SPA_IO_Notify, /**< area for notify messages, struct spa_io_sequence */ + SPA_IO_Position, /**< position information in the graph, struct spa_io_position */ + SPA_IO_RateMatch, /**< rate matching between nodes, struct spa_io_rate_match */ + SPA_IO_Memory, /**< memory pointer, struct spa_io_memory */ +}; + +/** + * IO area to exchange buffers. + * + * A set of buffers should first be configured on the node/port. + * Further references to those buffers will be made by using the + * id of the buffer. + * + * If status is SPA_STATUS_OK, the host should ignore + * the io area. + * + * If status is SPA_STATUS_NEED_DATA, the host should: + * 1) recycle the buffer in buffer_id, if possible + * 2) prepare a new buffer and place the id in buffer_id. + * + * If status is SPA_STATUS_HAVE_DATA, the host should consume + * the buffer in buffer_id and set the state to + * SPA_STATUS_NEED_DATA when new data is requested. + * + * If status is SPA_STATUS_STOPPED, some error occurred on the + * port. + * + * If status is SPA_STATUS_DRAINED, data from the io area was + * used to drain. + * + * Status can also be a negative errno value to indicate errors. + * such as: + * -EINVAL: buffer_id is invalid + * -EPIPE: no more buffers available + */ +struct spa_io_buffers { +#define SPA_STATUS_OK 0 +#define SPA_STATUS_NEED_DATA (1<<0) +#define SPA_STATUS_HAVE_DATA (1<<1) +#define SPA_STATUS_STOPPED (1<<2) +#define SPA_STATUS_DRAINED (1<<3) + int32_t status; /**< the status code */ + uint32_t buffer_id; /**< a buffer id */ +}; + +#define SPA_IO_BUFFERS_INIT (struct spa_io_buffers) { SPA_STATUS_OK, SPA_ID_INVALID, } + +/** + * IO area to exchange a memory region + */ +struct spa_io_memory { + int32_t status; /**< the status code */ + uint32_t size; /**< the size of \a data */ + void *data; /**< a memory pointer */ +}; +#define SPA_IO_MEMORY_INIT (struct spa_io_memory) { SPA_STATUS_OK, 0, NULL, } + +/** A range, suitable for input ports that can suggest a range to output ports */ +struct spa_io_range { + uint64_t offset; /**< offset in range */ + uint32_t min_size; /**< minimum size of data */ + uint32_t max_size; /**< maximum size of data */ +}; + +/** + * Absolute time reporting. + * + * Nodes that can report clocking information will receive this io block. + * The application sets the id. This is usually set as part of the + * position information but can also be set separately. + * + * The clock counts the elapsed time according to the clock provider + * since the provider was last started. + */ +struct spa_io_clock { +#define SPA_IO_CLOCK_FLAG_FREEWHEEL (1u<<0) + uint32_t flags; /**< clock flags */ + uint32_t id; /**< unique clock id, set by application */ + char name[64]; /**< clock name prefixed with API, set by node. The clock name + * is unique per clock and can be used to check if nodes + * share the same clock. */ + uint64_t nsec; /**< time in nanoseconds against monotonic clock */ + struct spa_fraction rate; /**< rate for position/duration/delay */ + uint64_t position; /**< current position */ + uint64_t duration; /**< duration of current cycle */ + int64_t delay; /**< delay between position and hardware, + * positive for capture, negative for playback */ + double rate_diff; /**< rate difference between clock and monotonic time */ + uint64_t next_nsec; /**< estimated next wakeup time in nanoseconds */ + uint32_t padding[8]; +}; + +/* the size of the video in this cycle */ +struct spa_io_video_size { +#define SPA_IO_VIDEO_SIZE_VALID (1<<0) + uint32_t flags; /**< optional flags */ + uint32_t stride; /**< video stride in bytes */ + struct spa_rectangle size; /**< the video size */ + struct spa_fraction framerate; /**< the minimum framerate, the cycle duration is + * always smaller to ensure there is only one + * video frame per cycle. */ + uint32_t padding[4]; +}; + +/** latency reporting */ +struct spa_io_latency { + struct spa_fraction rate; /**< rate for min/max */ + uint64_t min; /**< min latency */ + uint64_t max; /**< max latency */ +}; + +/** control stream, io area for SPA_IO_Control and SPA_IO_Notify */ +struct spa_io_sequence { + struct spa_pod_sequence sequence; /**< sequence of timed events */ +}; + +/** bar and beat segment */ +struct spa_io_segment_bar { +#define SPA_IO_SEGMENT_BAR_FLAG_VALID (1<<0) + uint32_t flags; /**< extra flags */ + uint32_t offset; /**< offset in segment of this beat */ + float signature_num; /**< time signature numerator */ + float signature_denom; /**< time signature denominator */ + double bpm; /**< beats per minute */ + double beat; /**< current beat in segment */ + uint32_t padding[8]; +}; + +/** video frame segment */ +struct spa_io_segment_video { +#define SPA_IO_SEGMENT_VIDEO_FLAG_VALID (1<<0) +#define SPA_IO_SEGMENT_VIDEO_FLAG_DROP_FRAME (1<<1) +#define SPA_IO_SEGMENT_VIDEO_FLAG_PULL_DOWN (1<<2) +#define SPA_IO_SEGMENT_VIDEO_FLAG_INTERLACED (1<<3) + uint32_t flags; /**< flags */ + uint32_t offset; /**< offset in segment */ + struct spa_fraction framerate; + uint32_t hours; + uint32_t minutes; + uint32_t seconds; + uint32_t frames; + uint32_t field_count; /**< 0 for progressive, 1 and 2 for interlaced */ + uint32_t padding[11]; +}; + +/** + * A segment converts a running time to a segment (stream) position. + * + * The segment position is valid when the current running time is between + * start and start + duration. The position is then + * calculated as: + * + * (running time - start) * rate + position; + * + * Support for looping is done by specifying the LOOPING flags with a + * non-zero duration. When the running time reaches start + duration, + * duration is added to start and the loop repeats. + * + * Care has to be taken when the running time + clock.duration extends + * past the start + duration from the segment; the user should correctly + * wrap around and partially repeat the loop in the current cycle. + * + * Extra information can be placed in the segment by setting the valid flags + * and filling up the corresponding structures. + */ +struct spa_io_segment { + uint32_t version; +#define SPA_IO_SEGMENT_FLAG_LOOPING (1<<0) /**< after the duration, the segment repeats */ +#define SPA_IO_SEGMENT_FLAG_NO_POSITION (1<<1) /**< position is invalid. The position can be invalid + * after a seek, for example, when the exact mapping + * of the extra segment info (bar, video, ...) to + * position has not been determined yet */ + uint32_t flags; /**< extra flags */ + uint64_t start; /**< value of running time when this + * info is active. Can be in the future for + * pending changes. It does not have to be in + * exact multiples of the clock duration. */ + uint64_t duration; /**< duration when this info becomes invalid expressed + * in running time. If the duration is 0, this + * segment extends to the next segment. If the + * segment becomes invalid and the looping flag is + * set, the segment repeats. */ + double rate; /**< overall rate of the segment, can be negative for + * backwards time reporting. */ + uint64_t position; /**< The position when the running time == start. + * can be invalid when the owner of the extra segment + * information has not yet made the mapping. */ + + struct spa_io_segment_bar bar; + struct spa_io_segment_video video; +}; + +enum spa_io_position_state { + SPA_IO_POSITION_STATE_STOPPED, + SPA_IO_POSITION_STATE_STARTING, + SPA_IO_POSITION_STATE_RUNNING, +}; + +/** the maximum number of segments visible in the future */ +#define SPA_IO_POSITION_MAX_SEGMENTS 8 + +/** + * The position information adds extra meaning to the raw clock times. + * + * It is set on all nodes and the clock id will contain the clock of the + * driving node in the graph. + * + * The position information contains 1 or more segments that convert the + * raw clock times to a stream time. They are sorted based on their + * start times, and thus the order in which they will activate in + * the future. This makes it possible to look ahead in the scheduled + * segments and anticipate the changes in the timeline. + */ +struct spa_io_position { + struct spa_io_clock clock; /**< clock position of driver, always valid and + * read only */ + struct spa_io_video_size video; /**< size of the video in the current cycle */ + int64_t offset; /**< an offset to subtract from the clock position + * to get a running time. This is the time that + * the state has been in the RUNNING state and the + * time that should be used to compare the segment + * start values against. */ + uint32_t state; /**< one of enum spa_io_position_state */ + + uint32_t n_segments; /**< number of segments */ + struct spa_io_segment segments[SPA_IO_POSITION_MAX_SEGMENTS]; /**< segments */ +}; + +/** rate matching */ +struct spa_io_rate_match { + uint32_t delay; /**< extra delay in samples for resampler */ + uint32_t size; /**< requested input size for resampler */ + double rate; /**< rate for resampler */ +#define SPA_IO_RATE_MATCH_FLAG_ACTIVE (1 << 0) + uint32_t flags; /**< extra flags */ + uint32_t padding[7]; +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_IO_H */ diff --git a/third_party/pipewire/spa/node/keys.h b/third_party/pipewire/spa/node/keys.h new file mode 100644 index 0000000000..94a02852de --- /dev/null +++ b/third_party/pipewire/spa/node/keys.h @@ -0,0 +1,64 @@ +/* Simple Plugin API + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_NODE_KEYS_H +#define SPA_NODE_KEYS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_node + * \{ + */ + +/** node keys */ +#define SPA_KEY_NODE_NAME "node.name" /**< a node name */ +#define SPA_KEY_NODE_LATENCY "node.latency" /**< the requested node latency */ +#define SPA_KEY_NODE_MAX_LATENCY "node.max-latency" /**< maximum supported latency */ + +#define SPA_KEY_NODE_DRIVER "node.driver" /**< the node can be a driver */ +#define SPA_KEY_NODE_ALWAYS_PROCESS "node.always-process" /**< call the process function even if + * not linked. */ +#define SPA_KEY_NODE_PAUSE_ON_IDLE "node.pause-on-idle" /**< if the node should be paused + * immediately when idle. */ +#define SPA_KEY_NODE_MONITOR "node.monitor" /**< the node has monitor ports */ + + +/** port keys */ +#define SPA_KEY_PORT_NAME "port.name" /**< a port name */ +#define SPA_KEY_PORT_ALIAS "port.alias" /**< a port alias */ +#define SPA_KEY_PORT_MONITOR "port.monitor" /**< this port is a monitor port */ + + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_NODE_KEYS_H */ diff --git a/third_party/pipewire/spa/node/node.h b/third_party/pipewire/spa/node/node.h new file mode 100644 index 0000000000..f32adec16c --- /dev/null +++ b/third_party/pipewire/spa/node/node.h @@ -0,0 +1,674 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_NODE_H +#define SPA_NODE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup spa_node Node + * + * A spa_node is a component that can consume and produce buffers. + */ + +/** + * \addtogroup spa_node + * \{ + */ + +#include <errno.h> +#include <spa/utils/defs.h> +#include <spa/utils/type.h> +#include <spa/utils/hook.h> +#include <spa/buffer/buffer.h> +#include <spa/node/event.h> +#include <spa/node/command.h> + + +#define SPA_TYPE_INTERFACE_Node SPA_TYPE_INFO_INTERFACE_BASE "Node" + +#define SPA_VERSION_NODE 0 +struct spa_node { struct spa_interface iface; }; + +/** + * Node information structure + * + * Contains the basic node information. + */ +struct spa_node_info { + uint32_t max_input_ports; + uint32_t max_output_ports; +#define SPA_NODE_CHANGE_MASK_FLAGS (1u<<0) +#define SPA_NODE_CHANGE_MASK_PROPS (1u<<1) +#define SPA_NODE_CHANGE_MASK_PARAMS (1u<<2) + uint64_t change_mask; + +#define SPA_NODE_FLAG_RT (1u<<0) /**< node can do real-time processing */ +#define SPA_NODE_FLAG_IN_DYNAMIC_PORTS (1u<<1) /**< input ports can be added/removed */ +#define SPA_NODE_FLAG_OUT_DYNAMIC_PORTS (1u<<2) /**< output ports can be added/removed */ +#define SPA_NODE_FLAG_IN_PORT_CONFIG (1u<<3) /**< input ports can be reconfigured with + * PortConfig parameter */ +#define SPA_NODE_FLAG_OUT_PORT_CONFIG (1u<<4) /**< output ports can be reconfigured with + * PortConfig parameter */ +#define SPA_NODE_FLAG_NEED_CONFIGURE (1u<<5) /**< node needs configuration before it can + * be started. */ +#define SPA_NODE_FLAG_ASYNC (1u<<6) /**< the process function might not + * immediately produce or consume data + * but might offload the work to a worker + * thread. */ + uint64_t flags; + struct spa_dict *props; /**< extra node properties */ + struct spa_param_info *params; /**< parameter information */ + uint32_t n_params; /**< number of items in \a params */ +}; + +#define SPA_NODE_INFO_INIT() (struct spa_node_info) { 0, } + +/** + * Port information structure + * + * Contains the basic port information. + */ +struct spa_port_info { +#define SPA_PORT_CHANGE_MASK_FLAGS (1u<<0) +#define SPA_PORT_CHANGE_MASK_RATE (1u<<1) +#define SPA_PORT_CHANGE_MASK_PROPS (1u<<2) +#define SPA_PORT_CHANGE_MASK_PARAMS (1u<<3) + uint64_t change_mask; + +#define SPA_PORT_FLAG_REMOVABLE (1u<<0) /**< port can be removed */ +#define SPA_PORT_FLAG_OPTIONAL (1u<<1) /**< processing on port is optional */ +#define SPA_PORT_FLAG_CAN_ALLOC_BUFFERS (1u<<2) /**< the port can allocate buffer data */ +#define SPA_PORT_FLAG_IN_PLACE (1u<<3) /**< the port can process data in-place and + * will need a writable input buffer */ +#define SPA_PORT_FLAG_NO_REF (1u<<4) /**< the port does not keep a ref on the buffer. + * This means the node will always completely + * consume the input buffer and it will be + * recycled after process. */ +#define SPA_PORT_FLAG_LIVE (1u<<5) /**< output buffers from this port are + * timestamped against a live clock. */ +#define SPA_PORT_FLAG_PHYSICAL (1u<<6) /**< connects to some device */ +#define SPA_PORT_FLAG_TERMINAL (1u<<7) /**< data was not created from this port + * or will not be made available on another + * port */ +#define SPA_PORT_FLAG_DYNAMIC_DATA (1u<<8) /**< data pointer on buffers can be changed. + * Only the buffer data marked as DYNAMIC + * can be changed. */ + uint64_t flags; /**< port flags */ + struct spa_fraction rate; /**< rate of sequence numbers on port */ + const struct spa_dict *props; /**< extra port properties */ + struct spa_param_info *params; /**< parameter information */ + uint32_t n_params; /**< number of items in \a params */ +}; + +#define SPA_PORT_INFO_INIT() (struct spa_port_info) { 0, } + +#define SPA_RESULT_TYPE_NODE_ERROR 1 +#define SPA_RESULT_TYPE_NODE_PARAMS 2 + +/** an error result */ +struct spa_result_node_error { + const char *message; +}; + +/** the result of enum_params or port_enum_params. */ +struct spa_result_node_params { + uint32_t id; /**< id of parameter */ + uint32_t index; /**< index of parameter */ + uint32_t next; /**< next index of iteration */ + struct spa_pod *param; /**< the result param */ +}; + +#define SPA_NODE_EVENT_INFO 0 +#define SPA_NODE_EVENT_PORT_INFO 1 +#define SPA_NODE_EVENT_RESULT 2 +#define SPA_NODE_EVENT_EVENT 3 +#define SPA_NODE_EVENT_NUM 4 + +/** events from the spa_node. + * + * All event are called from the main thread and multiple + * listeners can be registered for the events with + * spa_node_add_listener(). + */ +struct spa_node_events { +#define SPA_VERSION_NODE_EVENTS 0 + uint32_t version; /**< version of this structure */ + + /** Emitted when info changes */ + void (*info) (void *data, const struct spa_node_info *info); + + /** Emitted when port info changes, NULL when port is removed */ + void (*port_info) (void *data, + enum spa_direction direction, uint32_t port, + const struct spa_port_info *info); + + /** notify a result. + * + * Some methods will trigger a result event with an optional + * result of the given type. Look at the documentation of the + * method to know when to expect a result event. + * + * The result event can be called synchronously, as an event + * called from inside the method itself, in which case the seq + * number passed to the method will be passed unchanged. + * + * The result event will be called asynchronously when the + * method returned an async return value. In this case, the seq + * number in the result will match the async return value of + * the method call. Users should match the seq number from + * request to the reply. + */ + void (*result) (void *data, int seq, int res, + uint32_t type, const void *result); + + /** + * \param node a spa_node + * \param event the event that was emitted + * + * This will be called when an out-of-bound event is notified + * on \a node. + */ + void (*event) (void *data, const struct spa_event *event); +}; + +#define SPA_NODE_CALLBACK_READY 0 +#define SPA_NODE_CALLBACK_REUSE_BUFFER 1 +#define SPA_NODE_CALLBACK_XRUN 2 +#define SPA_NODE_CALLBACK_NUM 3 + +/** Node callbacks + * + * Callbacks are called from the real-time data thread. Only + * one callback structure can be set on an spa_node. + */ +struct spa_node_callbacks { +#define SPA_VERSION_NODE_CALLBACKS 0 + uint32_t version; + /** + * \param node a spa_node + * + * The node is ready for processing. + * + * When this function is NULL, synchronous operation is requested + * on the ports. + */ + int (*ready) (void *data, int state); + + /** + * \param node a spa_node + * \param port_id an input port_id + * \param buffer_id the buffer id to be reused + * + * The node has a buffer that can be reused. + * + * When this function is NULL, the buffers to reuse will be set in + * the io area of the input ports. + */ + int (*reuse_buffer) (void *data, + uint32_t port_id, + uint32_t buffer_id); + + /** + * \param data user data + * \param trigger the timestamp in microseconds when the xrun happened + * \param delay the amount of microseconds of xrun. + * \param info an object with extra info (NULL for now) + * + * The node has encountered an over or underrun + * + * The info contains an object with more information + */ + int (*xrun) (void *data, uint64_t trigger, uint64_t delay, + struct spa_pod *info); +}; + + +/** flags that can be passed to set_param and port_set_param functions */ +#define SPA_NODE_PARAM_FLAG_TEST_ONLY (1 << 0) /**< Just check if the param is accepted */ +#define SPA_NODE_PARAM_FLAG_FIXATE (1 << 1) /**< Fixate the non-optional unset fields */ +#define SPA_NODE_PARAM_FLAG_NEAREST (1 << 2) /**< Allow set fields to be rounded to the + * nearest allowed field value. */ + +/** flags to pass to the use_buffers functions */ +#define SPA_NODE_BUFFERS_FLAG_ALLOC (1 << 0) /**< Allocate memory for the buffers. This flag + * is ignored when the port does not have the + * SPA_PORT_FLAG_CAN_ALLOC_BUFFERS set. */ + + +#define SPA_NODE_METHOD_ADD_LISTENER 0 +#define SPA_NODE_METHOD_SET_CALLBACKS 1 +#define SPA_NODE_METHOD_SYNC 2 +#define SPA_NODE_METHOD_ENUM_PARAMS 3 +#define SPA_NODE_METHOD_SET_PARAM 4 +#define SPA_NODE_METHOD_SET_IO 5 +#define SPA_NODE_METHOD_SEND_COMMAND 6 +#define SPA_NODE_METHOD_ADD_PORT 7 +#define SPA_NODE_METHOD_REMOVE_PORT 8 +#define SPA_NODE_METHOD_PORT_ENUM_PARAMS 9 +#define SPA_NODE_METHOD_PORT_SET_PARAM 10 +#define SPA_NODE_METHOD_PORT_USE_BUFFERS 11 +#define SPA_NODE_METHOD_PORT_SET_IO 12 +#define SPA_NODE_METHOD_PORT_REUSE_BUFFER 13 +#define SPA_NODE_METHOD_PROCESS 14 +#define SPA_NODE_METHOD_NUM 15 + +/** + * Node methods + */ +struct spa_node_methods { + /* the version of the node methods. This can be used to expand this + * structure in the future */ +#define SPA_VERSION_NODE_METHODS 0 + uint32_t version; + + /** + * Adds an event listener on \a node. + * + * Setting the events will trigger the info event and a + * port_info event for each managed port on the new + * listener. + * + * \param node a #spa_node + * \param listener a listener + * \param events a struct \ref spa_node_events + * \param data data passed as first argument in functions of \a events + * \return 0 on success + * < 0 errno on error + */ + int (*add_listener) (void *object, + struct spa_hook *listener, + const struct spa_node_events *events, + void *data); + /** + * Set callbacks to on \a node. + * if \a callbacks is NULL, the current callbacks are removed. + * + * This function must be called from the main thread. + * + * All callbacks are called from the data thread. + * + * \param node a spa_node + * \param callbacks callbacks to set + * \return 0 on success + * -EINVAL when node is NULL + */ + int (*set_callbacks) (void *object, + const struct spa_node_callbacks *callbacks, + void *data); + /** + * Perform a sync operation. + * + * This method will emit the result event with the given sequence + * number synchronously or with the returned async return value + * asynchronously. + * + * Because all methods are serialized in the node, this can be used + * to wait for completion of all previous method calls. + * + * \param seq a sequence number + * \return 0 on success + * -EINVAL when node is NULL + * an async result + */ + int (*sync) (void *object, int seq); + + /** + * Enumerate the parameters of a node. + * + * Parameters are identified with an \a id. Some parameters can have + * multiple values, see the documentation of the parameter id. + * + * Parameters can be filtered by passing a non-NULL \a filter. + * + * The function will emit the result event up to \a max times with + * the result value. The seq in the result will either be the \a seq + * number when executed synchronously or the async return value of + * this function when executed asynchronously. + * + * This function must be called from the main thread. + * + * \param node a \ref spa_node + * \param seq a sequence number to pass to the result event when + * this method is executed synchronously. + * \param id the param id to enumerate + * \param start the index of enumeration, pass 0 for the first item + * \param max the maximum number of parameters to enumerate + * \param filter and optional filter to use + * + * \return 0 when no more items can be iterated. + * -EINVAL when invalid arguments are given + * -ENOENT the parameter \a id is unknown + * -ENOTSUP when there are no parameters + * implemented on \a node + * an async return value when the result event will be + * emitted later. + */ + int (*enum_params) (void *object, int seq, + uint32_t id, uint32_t start, uint32_t max, + const struct spa_pod *filter); + + /** + * Set the configurable parameter in \a node. + * + * Usually, \a param will be obtained from enum_params and then + * modified but it is also possible to set another spa_pod + * as long as its keys and types match a supported object. + * + * Objects with property keys that are not known are ignored. + * + * This function must be called from the main thread. + * + * \param node a \ref spa_node + * \param id the parameter id to configure + * \param flags additional flags + * \param param the parameter to configure + * + * \return 0 on success + * -EINVAL when node is NULL + * -ENOTSUP when there are no parameters implemented on \a node + * -ENOENT the parameter is unknown + */ + int (*set_param) (void *object, + uint32_t id, uint32_t flags, + const struct spa_pod *param); + + /** + * Configure the given memory area with \a id on \a node. This + * structure is allocated by the host and is used to exchange + * data and parameters with the node. + * + * Setting an \a io of NULL will disable the node io. + * + * This function must be called from the main thread. + * + * \param id the id of the io area, the available ids can be + * enumerated with the node parameters. + * \param data a io area memory + * \param size the size of \a data + * \return 0 on success + * -EINVAL when invalid input is given + * -ENOENT when \a id is unknown + * -ENOSPC when \a size is too small + */ + int (*set_io) (void *object, + uint32_t id, void *data, size_t size); + + /** + * Send a command to a node. + * + * Upon completion, a command might change the state of a node. + * + * This function must be called from the main thread. + * + * \param node a spa_node + * \param command a spa_command + * \return 0 on success + * -EINVAL when node or command is NULL + * -ENOTSUP when this node can't process commands + * -EINVAL \a command is an invalid command + */ + int (*send_command) (void *object, const struct spa_command *command); + + /** + * Make a new port with \a port_id. The caller should use the lowest unused + * port id for the given \a direction. + * + * Port ids should be between 0 and max_ports as obtained from the info + * event. + * + * This function must be called from the main thread. + * + * \param node a spa_node + * \param direction a enum \ref spa_direction + * \param port_id an unused port id + * \param props extra properties + * \return 0 on success + * -EINVAL when node is NULL + */ + int (*add_port) (void *object, + enum spa_direction direction, uint32_t port_id, + const struct spa_dict *props); + + /** + * Remove a port with \a port_id. + * + * \param node a spa_node + * \param direction a enum \ref spa_direction + * \param port_id a port id + * \return 0 on success + * -EINVAL when node is NULL or when port_id is unknown or + * when the port can't be removed. + */ + int (*remove_port) (void *object, + enum spa_direction direction, uint32_t port_id); + + /** + * Enumerate all possible parameters of \a id on \a port_id of \a node + * that are compatible with \a filter. + * + * The result parameters can be queried and modified and ultimately be used + * to call port_set_param. + * + * The function will emit the result event up to \a max times with + * the result value. The seq in the result event will either be the + * \a seq number when executed synchronously or the async return + * value of this function when executed asynchronously. + * + * This function must be called from the main thread. + * + * \param node a spa_node + * \param seq a sequence number to pass to the result event when + * this method is executed synchronously. + * \param direction an spa_direction + * \param port_id the port to query + * \param id the parameter id to query + * \param start the first index to query, 0 to get the first item + * \param max the maximum number of params to query + * \param filter a parameter filter or NULL for no filter + * + * \return 0 when no more items can be iterated. + * -EINVAL when invalid parameters are given + * -ENOENT when \a id is unknown + * an async return value when the result event will be + * emitted later. + */ + int (*port_enum_params) (void *object, int seq, + enum spa_direction direction, uint32_t port_id, + uint32_t id, uint32_t start, uint32_t max, + const struct spa_pod *filter); + /** + * Set a parameter on \a port_id of \a node. + * + * When \a param is NULL, the parameter will be unset. + * + * This function must be called from the main thread. + * + * \param node a struct \ref spa_node + * \param direction a enum \ref spa_direction + * \param port_id the port to configure + * \param id the parameter id to set + * \param flags optional flags + * \param param a struct \ref spa_pod with the parameter to set + * \return 0 on success + * 1 on success, the value of \a param might have been + * changed depending on \a flags and the final value can be found by + * doing port_enum_params. + * -EINVAL when node is NULL or invalid arguments are given + * -ESRCH when one of the mandatory param + * properties is not specified and SPA_NODE_PARAM_FLAG_FIXATE was + * not set in \a flags. + * -ESRCH when the type or size of a property is not correct. + * -ENOENT when the param id is not found + */ + int (*port_set_param) (void *object, + enum spa_direction direction, + uint32_t port_id, + uint32_t id, uint32_t flags, + const struct spa_pod *param); + + /** + * Tell the port to use the given buffers + * + * When \a flags contains SPA_NODE_BUFFERS_FLAG_ALLOC, the data + * in the buffers should point to an array of at least 1 data entry + * with the desired supported type that will be filled by this function. + * + * The port should also have a spa_io_buffers io area configured to exchange + * the buffers with the port. + * + * For an input port, all the buffers will remain dequeued. + * Once a buffer has been queued on a port in the spa_io_buffers, + * it should not be reused until the reuse_buffer callback is notified + * or when the buffer has been returned in the spa_io_buffers of + * the port. + * + * For output ports, all buffers will be queued in the port. When process + * returns SPA_STATUS_HAVE_DATA, buffers are available in one or more + * of the spa_io_buffers areas. + * + * When a buffer can be reused, port_reuse_buffer() should be called or the + * buffer_id should be placed in the spa_io_buffers area before calling + * process. + * + * Passing NULL as \a buffers will remove the reference that the port has + * on the buffers. + * + * When this function returns async, use the spa_node_sync operation to + * wait for completion. + * + * This function must be called from the main thread. + * + * \param object an object implementing the interface + * \param direction a port direction + * \param port_id a port id + * \param flags extra flags + * \param buffers an array of buffer pointers + * \param n_buffers number of elements in \a buffers + * \return 0 on success + */ + int (*port_use_buffers) (void *object, + enum spa_direction direction, + uint32_t port_id, + uint32_t flags, + struct spa_buffer **buffers, + uint32_t n_buffers); + + /** + * Configure the given memory area with \a id on \a port_id. This + * structure is allocated by the host and is used to exchange + * data and parameters with the port. + * + * Setting an \a io of NULL will disable the port io. + * + * This function must be called from the main thread. + * + * \param direction a spa_direction + * \param port_id a port id + * \param id the id of the io area, the available ids can be + * enumerated with the port parameters. + * \param data a io area memory + * \param size the size of \a data + * \return 0 on success + * -EINVAL when invalid input is given + * -ENOENT when \a id is unknown + * -ENOSPC when \a size is too small + */ + int (*port_set_io) (void *object, + enum spa_direction direction, + uint32_t port_id, + uint32_t id, + void *data, size_t size); + + /** + * Tell an output port to reuse a buffer. + * + * This function must be called from the data thread. + * + * \param node a spa_node + * \param port_id a port id + * \param buffer_id a buffer id to reuse + * \return 0 on success + * -EINVAL when node is NULL + */ + int (*port_reuse_buffer) (void *object, uint32_t port_id, uint32_t buffer_id); + + /** + * Process the node + * + * This function must be called from the data thread. + * + * Output io areas with SPA_STATUS_NEED_DATA will recycle the + * buffers if any. + * + * Input areas with SPA_STATUS_HAVE_DATA are consumed if possible + * and the status is set to SPA_STATUS_NEED_DATA or SPA_STATUS_OK. + * + * When the node has new output buffers, the SPA_STATUS_HAVE_DATA + * bit will be set. + * + * When the node can accept new input in the next cycle, the + * SPA_STATUS_NEED_DATA bit will be set. + */ + int (*process) (void *object); +}; + +#define spa_node_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + struct spa_node *_n = o; \ + spa_interface_call_res(&_n->iface, \ + struct spa_node_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define spa_node_add_listener(n,...) spa_node_method(n, add_listener, 0, __VA_ARGS__) +#define spa_node_set_callbacks(n,...) spa_node_method(n, set_callbacks, 0, __VA_ARGS__) +#define spa_node_sync(n,...) spa_node_method(n, sync, 0, __VA_ARGS__) +#define spa_node_enum_params(n,...) spa_node_method(n, enum_params, 0, __VA_ARGS__) +#define spa_node_set_param(n,...) spa_node_method(n, set_param, 0, __VA_ARGS__) +#define spa_node_set_io(n,...) spa_node_method(n, set_io, 0, __VA_ARGS__) +#define spa_node_send_command(n,...) spa_node_method(n, send_command, 0, __VA_ARGS__) +#define spa_node_add_port(n,...) spa_node_method(n, add_port, 0, __VA_ARGS__) +#define spa_node_remove_port(n,...) spa_node_method(n, remove_port, 0, __VA_ARGS__) +#define spa_node_port_enum_params(n,...) spa_node_method(n, port_enum_params, 0, __VA_ARGS__) +#define spa_node_port_set_param(n,...) spa_node_method(n, port_set_param, 0, __VA_ARGS__) +#define spa_node_port_use_buffers(n,...) spa_node_method(n, port_use_buffers, 0, __VA_ARGS__) +#define spa_node_port_set_io(n,...) spa_node_method(n, port_set_io, 0, __VA_ARGS__) + +#define spa_node_port_reuse_buffer(n,...) spa_node_method(n, port_reuse_buffer, 0, __VA_ARGS__) +#define spa_node_process(n) spa_node_method(n, process, 0) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_NODE_H */ diff --git a/third_party/pipewire/spa/node/type-info.h b/third_party/pipewire/spa/node/type-info.h new file mode 100644 index 0000000000..7c481fd663 --- /dev/null +++ b/third_party/pipewire/spa/node/type-info.h @@ -0,0 +1,107 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_NODE_TYPES_H +#define SPA_NODE_TYPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_node + * \{ + */ + +#include <spa/utils/type-info.h> + +#include <spa/node/command.h> +#include <spa/node/event.h> +#include <spa/node/io.h> + +#define SPA_TYPE_INFO_IO SPA_TYPE_INFO_ENUM_BASE "IO" +#define SPA_TYPE_INFO_IO_BASE SPA_TYPE_INFO_IO ":" + +static const struct spa_type_info spa_type_io[] = { + { SPA_IO_Invalid, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Invalid", NULL }, + { SPA_IO_Buffers, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Buffers", NULL }, + { SPA_IO_Range, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Range", NULL }, + { SPA_IO_Clock, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Clock", NULL }, + { SPA_IO_Latency, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Latency", NULL }, + { SPA_IO_Control, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Control", NULL }, + { SPA_IO_Notify, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Notify", NULL }, + { SPA_IO_Position, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Position", NULL }, + { SPA_IO_RateMatch, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "RateMatch", NULL }, + { SPA_IO_Memory, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Memory", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_NodeEvent SPA_TYPE_INFO_EVENT_BASE "Node" +#define SPA_TYPE_INFO_NODE_EVENT_BASE SPA_TYPE_INFO_NodeEvent ":" + +static const struct spa_type_info spa_type_node_event_id[] = { + { SPA_NODE_EVENT_Error, SPA_TYPE_EVENT_Node, SPA_TYPE_INFO_NODE_EVENT_BASE "Error", NULL }, + { SPA_NODE_EVENT_Buffering, SPA_TYPE_EVENT_Node, SPA_TYPE_INFO_NODE_EVENT_BASE "Buffering", NULL }, + { SPA_NODE_EVENT_RequestRefresh, SPA_TYPE_EVENT_Node, SPA_TYPE_INFO_NODE_EVENT_BASE "RequestRefresh", NULL }, + { SPA_NODE_EVENT_RequestProcess, SPA_TYPE_EVENT_Node, SPA_TYPE_INFO_NODE_EVENT_BASE "RequestProcess", NULL }, + { 0, 0, NULL, NULL }, +}; + +static const struct spa_type_info spa_type_node_event[] = { + { SPA_EVENT_NODE_START, SPA_TYPE_Id, SPA_TYPE_INFO_NODE_EVENT_BASE, spa_type_node_event_id }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_NodeCommand SPA_TYPE_INFO_COMMAND_BASE "Node" +#define SPA_TYPE_INFO_NODE_COMMAND_BASE SPA_TYPE_INFO_NodeCommand ":" + +static const struct spa_type_info spa_type_node_command_id[] = { + { SPA_NODE_COMMAND_Suspend, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "Suspend", NULL }, + { SPA_NODE_COMMAND_Pause, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "Pause", NULL }, + { SPA_NODE_COMMAND_Start, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "Start", NULL }, + { SPA_NODE_COMMAND_Enable, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "Enable", NULL }, + { SPA_NODE_COMMAND_Disable, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "Disable", NULL }, + { SPA_NODE_COMMAND_Flush, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "Flush", NULL }, + { SPA_NODE_COMMAND_Drain, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "Drain", NULL }, + { SPA_NODE_COMMAND_Marker, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "Marker", NULL }, + { SPA_NODE_COMMAND_ParamBegin, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "ParamBegin", NULL }, + { SPA_NODE_COMMAND_ParamEnd, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "ParamEnd", NULL }, + { SPA_NODE_COMMAND_RequestProcess, SPA_TYPE_COMMAND_Node, SPA_TYPE_INFO_NODE_COMMAND_BASE "RequestProcess", NULL }, + { 0, 0, NULL, NULL }, +}; + +static const struct spa_type_info spa_type_node_command[] = { + { 0, SPA_TYPE_Id, SPA_TYPE_INFO_NODE_COMMAND_BASE, spa_type_node_command_id }, + { 0, 0, NULL, NULL }, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_NODE_TYPES_H */ diff --git a/third_party/pipewire/spa/node/utils.h b/third_party/pipewire/spa/node/utils.h new file mode 100644 index 0000000000..9503d8bbf4 --- /dev/null +++ b/third_party/pipewire/spa/node/utils.h @@ -0,0 +1,158 @@ +/* Simple Plugin API + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_NODE_UTILS_H +#define SPA_NODE_UTILS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_node + * \{ + */ + +#include <spa/pod/builder.h> + +#include <spa/node/node.h> + +struct spa_result_node_params_data { + struct spa_pod_builder *builder; + struct spa_result_node_params data; +}; + +static inline void spa_result_func_node_params(void *data, + int seq, int res, uint32_t type, const void *result) +{ + struct spa_result_node_params_data *d = + (struct spa_result_node_params_data *) data; + const struct spa_result_node_params *r = + (const struct spa_result_node_params *) result; + uint32_t offset = d->builder->state.offset; + if (spa_pod_builder_raw_padded(d->builder, r->param, SPA_POD_SIZE(r->param)) < 0) + return; + d->data.next = r->next; + d->data.param = spa_pod_builder_deref(d->builder, offset); +} + +static inline int spa_node_enum_params_sync(struct spa_node *node, + uint32_t id, uint32_t *index, + const struct spa_pod *filter, + struct spa_pod **param, + struct spa_pod_builder *builder) +{ + struct spa_result_node_params_data data = { builder, }; + struct spa_hook listener = {{0}}; + static const struct spa_node_events node_events = { + .version = SPA_VERSION_NODE_EVENTS, + .info = NULL, + .port_info = NULL, + .result = spa_result_func_node_params, + }; + int res; + + res = spa_node_add_listener(node, &listener, &node_events, &data); + if (res >= 0) { + res = spa_node_enum_params(node, 0, id, *index, 1, filter); + spa_hook_remove(&listener); + } + + if (data.data.param == NULL) { + if (res > 0) + res = 0; + } else { + *index = data.data.next; + *param = data.data.param; + res = 1; + } + return res; +} + +static inline int spa_node_port_enum_params_sync(struct spa_node *node, + enum spa_direction direction, uint32_t port_id, + uint32_t id, uint32_t *index, + const struct spa_pod *filter, + struct spa_pod **param, + struct spa_pod_builder *builder) +{ + struct spa_result_node_params_data data = { builder, }; + struct spa_hook listener = {{0}}; + static const struct spa_node_events node_events = { + .version = SPA_VERSION_NODE_EVENTS, + .info = NULL, + .port_info = NULL, + .result = spa_result_func_node_params, + }; + int res; + + res = spa_node_add_listener(node, &listener, &node_events, &data); + if (res >= 0) { + res = spa_node_port_enum_params(node, 0, direction, port_id, + id, *index, 1, filter); + spa_hook_remove(&listener); + } + + if (data.data.param == NULL) { + if (res > 0) + res = 0; + } else { + *index = data.data.next; + *param = data.data.param; + res = 1; + } + return res; +} + +#define spa_node_emit(hooks,method,version,...) \ + spa_hook_list_call_simple(hooks, struct spa_node_events, \ + method, version, ##__VA_ARGS__) + +#define spa_node_emit_info(hooks,...) spa_node_emit(hooks,info, 0, __VA_ARGS__) +#define spa_node_emit_port_info(hooks,...) spa_node_emit(hooks,port_info, 0, __VA_ARGS__) +#define spa_node_emit_result(hooks,...) spa_node_emit(hooks,result, 0, __VA_ARGS__) +#define spa_node_emit_event(hooks,...) spa_node_emit(hooks,event, 0, __VA_ARGS__) + + +#define spa_node_call(callbacks,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + spa_callbacks_call_res(callbacks, struct spa_node_callbacks, \ + _res, method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define spa_node_call_ready(hook,...) spa_node_call(hook, ready, 0, __VA_ARGS__) +#define spa_node_call_reuse_buffer(hook,...) spa_node_call(hook, reuse_buffer, 0, __VA_ARGS__) +#define spa_node_call_xrun(hook,...) spa_node_call(hook, xrun, 0, __VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_NODE_UTILS_H */ diff --git a/third_party/pipewire/spa/param/audio/dsd.h b/third_party/pipewire/spa/param/audio/dsd.h new file mode 100644 index 0000000000..3228f2565d --- /dev/null +++ b/third_party/pipewire/spa/param/audio/dsd.h @@ -0,0 +1,81 @@ +/* Simple Plugin API + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_AUDIO_DSD_H +#define SPA_AUDIO_DSD_H + +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/param/param.h> +#include <spa/param/audio/raw.h> + +/** + * \addtogroup spa_param + * \{ + */ + +/** Extra DSD audio flags */ +#define SPA_AUDIO_DSD_FLAG_NONE (0) /*< no valid flag */ + +/* DSD bits are transferred in a buffer grouped in bytes with the bitorder + * defined by \a bitorder. + * + * Channels are placed in separate planes (interleave = 0) or interleaved + * using the interleave value. A negative interleave value means that the + * bytes need to be reversed in the group. + * + * Planar (interleave = 0): + * plane1: l1 l2 l3 l4 l5 ... + * plane2: r1 r2 r3 r4 r5 ... + * + * Interleaved 4: + * plane1: l1 l2 l3 l4 r1 r2 r3 r4 l5 l6 l7 l8 r5 r6 r7 r8 l9 ... + * + * Interleaved 2: + * plane1: l1 l2 r1 r2 l3 l4 r3 r4 ... + */ +struct spa_audio_info_dsd { + enum spa_param_bitorder bitorder; /*< the order of the bits */ + uint32_t flags; /*< extra flags */ + int32_t interleave; /*< interleave bytes */ + uint32_t rate; /*< sample rate (in bytes per second) */ + uint32_t channels; /*< channels */ + uint32_t position[SPA_AUDIO_MAX_CHANNELS]; /*< channel position from enum spa_audio_channel */ +}; + +#define SPA_AUDIO_INFO_DSD_INIT(...) (struct spa_audio_info_dsd) { __VA_ARGS__ } + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_AUDIO_DSD_H */ diff --git a/third_party/pipewire/spa/param/audio/format-utils.h b/third_party/pipewire/spa/param/audio/format-utils.h new file mode 100644 index 0000000000..6ee8f93359 --- /dev/null +++ b/third_party/pipewire/spa/param/audio/format-utils.h @@ -0,0 +1,201 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_AUDIO_FORMAT_UTILS_H +#define SPA_PARAM_AUDIO_FORMAT_UTILS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/pod/parser.h> +#include <spa/pod/builder.h> +#include <spa/param/audio/format.h> +#include <spa/param/format-utils.h> + +static inline int +spa_format_audio_raw_parse(const struct spa_pod *format, struct spa_audio_info_raw *info) +{ + struct spa_pod *position = NULL; + int res; + info->flags = 0; + res = spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_AUDIO_format, SPA_POD_Id(&info->format), + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(&info->rate), + SPA_FORMAT_AUDIO_channels, SPA_POD_Int(&info->channels), + SPA_FORMAT_AUDIO_position, SPA_POD_OPT_Pod(&position)); + if (position == NULL || + !spa_pod_copy_array(position, SPA_TYPE_Id, info->position, SPA_AUDIO_MAX_CHANNELS)) + SPA_FLAG_SET(info->flags, SPA_AUDIO_FLAG_UNPOSITIONED); + + return res; +} + +static inline int +spa_format_audio_dsp_parse(const struct spa_pod *format, struct spa_audio_info_dsp *info) +{ + int res; + res = spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_AUDIO_format, SPA_POD_Id(&info->format)); + return res; +} + +static inline int +spa_format_audio_iec958_parse(const struct spa_pod *format, struct spa_audio_info_iec958 *info) +{ + int res; + res = spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_AUDIO_iec958Codec, SPA_POD_Id(&info->codec), + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(&info->rate)); + return res; +} + +static inline int +spa_format_audio_dsd_parse(const struct spa_pod *format, struct spa_audio_info_dsd *info) +{ + struct spa_pod *position = NULL; + int res; + info->flags = 0; + res = spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_AUDIO_bitorder, SPA_POD_Id(&info->bitorder), + SPA_FORMAT_AUDIO_interleave, SPA_POD_Int(&info->interleave), + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(&info->rate), + SPA_FORMAT_AUDIO_channels, SPA_POD_Int(&info->channels), + SPA_FORMAT_AUDIO_position, SPA_POD_OPT_Pod(&position)); + if (position == NULL || + !spa_pod_copy_array(position, SPA_TYPE_Id, info->position, SPA_AUDIO_MAX_CHANNELS)) + SPA_FLAG_SET(info->flags, SPA_AUDIO_FLAG_UNPOSITIONED); + + return res; +} + +static inline struct spa_pod * +spa_format_audio_raw_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info_raw *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw), + 0); + if (info->format != SPA_AUDIO_FORMAT_UNKNOWN) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_format, SPA_POD_Id(info->format), 0); + if (info->rate != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(info->rate), 0); + if (info->channels != 0) { + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_channels, SPA_POD_Int(info->channels), 0); + if (!SPA_FLAG_IS_SET(info->flags, SPA_AUDIO_FLAG_UNPOSITIONED)) { + spa_pod_builder_add(builder, SPA_FORMAT_AUDIO_position, + SPA_POD_Array(sizeof(uint32_t), SPA_TYPE_Id, + info->channels, info->position), 0); + } + } + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +static inline struct spa_pod * +spa_format_audio_dsp_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info_dsp *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_dsp), + 0); + if (info->format != SPA_AUDIO_FORMAT_UNKNOWN) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_format, SPA_POD_Id(info->format), 0); + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + + +static inline struct spa_pod * +spa_format_audio_iec958_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info_iec958 *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_iec958), + 0); + if (info->codec != SPA_AUDIO_IEC958_CODEC_UNKNOWN) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_iec958Codec, SPA_POD_Id(info->codec), 0); + if (info->rate != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(info->rate), 0); + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +static inline struct spa_pod * +spa_format_audio_dsd_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info_dsd *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_dsd), + 0); + if (info->bitorder != SPA_PARAM_BITORDER_unknown) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_bitorder, SPA_POD_Id(info->bitorder), 0); + if (info->interleave != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_interleave, SPA_POD_Int(info->interleave), 0); + if (info->rate != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(info->rate), 0); + if (info->channels != 0) { + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_channels, SPA_POD_Int(info->channels), 0); + if (!SPA_FLAG_IS_SET(info->flags, SPA_AUDIO_FLAG_UNPOSITIONED)) { + spa_pod_builder_add(builder, SPA_FORMAT_AUDIO_position, + SPA_POD_Array(sizeof(uint32_t), SPA_TYPE_Id, + info->channels, info->position), 0); + } + } + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_AUDIO_FORMAT_UTILS_H */ diff --git a/third_party/pipewire/spa/param/audio/format.h b/third_party/pipewire/spa/param/audio/format.h new file mode 100644 index 0000000000..ed3f13cbbe --- /dev/null +++ b/third_party/pipewire/spa/param/audio/format.h @@ -0,0 +1,61 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_AUDIO_FORMAT_H +#define SPA_PARAM_AUDIO_FORMAT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/param/format.h> +#include <spa/param/audio/raw.h> +#include <spa/param/audio/iec958.h> +#include <spa/param/audio/dsd.h> + +struct spa_audio_info { + uint32_t media_type; + uint32_t media_subtype; + union { + struct spa_audio_info_raw raw; + struct spa_audio_info_dsp dsp; + struct spa_audio_info_iec958 iec958; + struct spa_audio_info_dsd dsd; + } info; +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_AUDIO_FORMAT_H */ diff --git a/third_party/pipewire/spa/param/audio/iec958.h b/third_party/pipewire/spa/param/audio/iec958.h new file mode 100644 index 0000000000..fb46c561e1 --- /dev/null +++ b/third_party/pipewire/spa/param/audio/iec958.h @@ -0,0 +1,69 @@ +/* Simple Plugin API + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_AUDIO_IEC958_H +#define SPA_AUDIO_IEC958_H + +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ +enum spa_audio_iec958_codec { + SPA_AUDIO_IEC958_CODEC_UNKNOWN, + + SPA_AUDIO_IEC958_CODEC_PCM, + SPA_AUDIO_IEC958_CODEC_DTS, + SPA_AUDIO_IEC958_CODEC_AC3, + SPA_AUDIO_IEC958_CODEC_MPEG, /**< MPEG-1 or MPEG-2 (Part 3, not AAC) */ + SPA_AUDIO_IEC958_CODEC_MPEG2_AAC, /**< MPEG-2 AAC */ + + SPA_AUDIO_IEC958_CODEC_EAC3, + + SPA_AUDIO_IEC958_CODEC_TRUEHD, /**< Dolby TrueHD */ + SPA_AUDIO_IEC958_CODEC_DTSHD, /**< DTS-HD Master Audio */ +}; + +struct spa_audio_info_iec958 { + enum spa_audio_iec958_codec codec; /*< format, one of the DSP formats in enum spa_audio_format_dsp */ + uint32_t flags; /*< extra flags */ + uint32_t rate; /*< sample rate */ +}; + +#define SPA_AUDIO_INFO_IEC958_INIT(...) (struct spa_audio_info_iec958) { __VA_ARGS__ } + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_AUDIO_IEC958_H */ diff --git a/third_party/pipewire/spa/param/audio/layout.h b/third_party/pipewire/spa/param/audio/layout.h new file mode 100644 index 0000000000..66154bf62e --- /dev/null +++ b/third_party/pipewire/spa/param/audio/layout.h @@ -0,0 +1,192 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_AUDIO_LAYOUT_H +#define SPA_AUDIO_LAYOUT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#if !defined(__FreeBSD__) && !defined(__MidnightBSD__) +#include <endian.h> +#endif + +/** + * \addtogroup spa_param + * \{ + */ +#include <spa/param/audio/raw.h> + +struct spa_audio_layout_info { + uint32_t n_channels; + uint32_t position[SPA_AUDIO_MAX_CHANNELS]; +}; + +#define SPA_AUDIO_LAYOUT_Mono 1, { SPA_AUDIO_CHANNEL_MONO, } +#define SPA_AUDIO_LAYOUT_Stereo 2, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, } +#define SPA_AUDIO_LAYOUT_Quad 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, } +#define SPA_AUDIO_LAYOUT_Pentagonal 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \ + SPA_AUDIO_CHANNEL_FC, } +#define SPA_AUDIO_LAYOUT_Hexagonal 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, } +#define SPA_AUDIO_LAYOUT_Octagonal 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_Cube 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR }, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \ + SPA_AUDIO_CHANNEL_TFL, SPA_AUDIO_CHANNEL_TFR, \ + SPA_AUDIO_CHANNEL_TRL, SPA_AUDIO_CHANNEL_TRR, } + + +#define SPA_AUDIO_LAYOUT_MPEG_1_0 SPA_AUDIO_LAYOUT_Mono +#define SPA_AUDIO_LAYOUT_MPEG_2_0 SPA_AUDIO_LAYOUT_Stereo +#define SPA_AUDIO_LAYOUT_MPEG_3_0A 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, } +#define SPA_AUDIO_LAYOUT_MPEG_3_0B 3, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \ + SPA_AUDIO_CHANNEL_FR, } +#define SPA_AUDIO_LAYOUT_MPEG_4_0A 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, } +#define SPA_AUDIO_LAYOUT_MPEG_4_0B 4, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \ + SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RC, } +#define SPA_AUDIO_LAYOUT_MPEG_5_0A 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_MPEG_5_0B 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \ + SPA_AUDIO_CHANNEL_FC, } +#define SPA_AUDIO_LAYOUT_MPEG_5_0C 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \ + SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_MPEG_5_0D 5, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \ + SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_MPEG_5_1A 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_MPEG_5_1B 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, } +#define SPA_AUDIO_LAYOUT_MPEG_5_1C 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \ + SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, } +#define SPA_AUDIO_LAYOUT_MPEG_5_1D 6, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \ + SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, } +#define SPA_AUDIO_LAYOUT_MPEG_6_1A 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \ + SPA_AUDIO_CHANNEL_RC, } +#define SPA_AUDIO_LAYOUT_MPEG_7_1A 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_MPEG_7_1B 8, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_FL, \ + SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RL, \ + SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_LFE, } +#define SPA_AUDIO_LAYOUT_MPEG_7_1C 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, } + + +#define SPA_AUDIO_LAYOUT_2_1 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_LFE, } + +#define SPA_AUDIO_LAYOUT_2RC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_RC, } +#define SPA_AUDIO_LAYOUT_2FC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, } + +#define SPA_AUDIO_LAYOUT_3_1 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, } +#define SPA_AUDIO_LAYOUT_4_0 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, } +#define SPA_AUDIO_LAYOUT_2_2 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, } + +#define SPA_AUDIO_LAYOUT_4_1 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_RC, } +#define SPA_AUDIO_LAYOUT_5_0 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_5_0R 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \ + SPA_AUDIO_CHANNEL_RR, } +#define SPA_AUDIO_LAYOUT_5_1 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_5_1R 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, } +#define SPA_AUDIO_LAYOUT_6_0 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_6_0F 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_6_1 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_RC, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_6_1F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \ + SPA_AUDIO_CHANNEL_RC, } +#define SPA_AUDIO_LAYOUT_7_0 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \ + SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_7_0F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FLC, \ + SPA_AUDIO_CHANNEL_FRC, SPA_AUDIO_CHANNEL_SL, \ + SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_7_1 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_7_1W 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \ + SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, } +#define SPA_AUDIO_LAYOUT_7_1WR 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \ + SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \ + SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \ + SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, } + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_AUDIO_LAYOUT_H */ diff --git a/third_party/pipewire/spa/param/audio/raw.h b/third_party/pipewire/spa/param/audio/raw.h new file mode 100644 index 0000000000..a34915c422 --- /dev/null +++ b/third_party/pipewire/spa/param/audio/raw.h @@ -0,0 +1,324 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_AUDIO_RAW_H +#define SPA_AUDIO_RAW_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdint.h> + +#if !defined(__FreeBSD__) && !defined(__MidnightBSD__) +#include <endian.h> +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#define SPA_AUDIO_MAX_CHANNELS 64u + +enum spa_audio_format { + SPA_AUDIO_FORMAT_UNKNOWN, + SPA_AUDIO_FORMAT_ENCODED, + + /* interleaved formats */ + SPA_AUDIO_FORMAT_START_Interleaved = 0x100, + SPA_AUDIO_FORMAT_S8, + SPA_AUDIO_FORMAT_U8, + SPA_AUDIO_FORMAT_S16_LE, + SPA_AUDIO_FORMAT_S16_BE, + SPA_AUDIO_FORMAT_U16_LE, + SPA_AUDIO_FORMAT_U16_BE, + SPA_AUDIO_FORMAT_S24_32_LE, + SPA_AUDIO_FORMAT_S24_32_BE, + SPA_AUDIO_FORMAT_U24_32_LE, + SPA_AUDIO_FORMAT_U24_32_BE, + SPA_AUDIO_FORMAT_S32_LE, + SPA_AUDIO_FORMAT_S32_BE, + SPA_AUDIO_FORMAT_U32_LE, + SPA_AUDIO_FORMAT_U32_BE, + SPA_AUDIO_FORMAT_S24_LE, + SPA_AUDIO_FORMAT_S24_BE, + SPA_AUDIO_FORMAT_U24_LE, + SPA_AUDIO_FORMAT_U24_BE, + SPA_AUDIO_FORMAT_S20_LE, + SPA_AUDIO_FORMAT_S20_BE, + SPA_AUDIO_FORMAT_U20_LE, + SPA_AUDIO_FORMAT_U20_BE, + SPA_AUDIO_FORMAT_S18_LE, + SPA_AUDIO_FORMAT_S18_BE, + SPA_AUDIO_FORMAT_U18_LE, + SPA_AUDIO_FORMAT_U18_BE, + SPA_AUDIO_FORMAT_F32_LE, + SPA_AUDIO_FORMAT_F32_BE, + SPA_AUDIO_FORMAT_F64_LE, + SPA_AUDIO_FORMAT_F64_BE, + + SPA_AUDIO_FORMAT_ULAW, + SPA_AUDIO_FORMAT_ALAW, + + /* planar formats */ + SPA_AUDIO_FORMAT_START_Planar = 0x200, + SPA_AUDIO_FORMAT_U8P, + SPA_AUDIO_FORMAT_S16P, + SPA_AUDIO_FORMAT_S24_32P, + SPA_AUDIO_FORMAT_S32P, + SPA_AUDIO_FORMAT_S24P, + SPA_AUDIO_FORMAT_F32P, + SPA_AUDIO_FORMAT_F64P, + SPA_AUDIO_FORMAT_S8P, + + /* other formats start here */ + SPA_AUDIO_FORMAT_START_Other = 0x400, + + /* Aliases */ + + /* DSP formats */ + SPA_AUDIO_FORMAT_DSP_S32 = SPA_AUDIO_FORMAT_S24_32P, + SPA_AUDIO_FORMAT_DSP_F32 = SPA_AUDIO_FORMAT_F32P, + SPA_AUDIO_FORMAT_DSP_F64 = SPA_AUDIO_FORMAT_F64P, + + /* native endian */ +#if __BYTE_ORDER == __BIG_ENDIAN + SPA_AUDIO_FORMAT_S16 = SPA_AUDIO_FORMAT_S16_BE, + SPA_AUDIO_FORMAT_U16 = SPA_AUDIO_FORMAT_U16_BE, + SPA_AUDIO_FORMAT_S24_32 = SPA_AUDIO_FORMAT_S24_32_BE, + SPA_AUDIO_FORMAT_U24_32 = SPA_AUDIO_FORMAT_U24_32_BE, + SPA_AUDIO_FORMAT_S32 = SPA_AUDIO_FORMAT_S32_BE, + SPA_AUDIO_FORMAT_U32 = SPA_AUDIO_FORMAT_U32_BE, + SPA_AUDIO_FORMAT_S24 = SPA_AUDIO_FORMAT_S24_BE, + SPA_AUDIO_FORMAT_U24 = SPA_AUDIO_FORMAT_U24_BE, + SPA_AUDIO_FORMAT_S20 = SPA_AUDIO_FORMAT_S20_BE, + SPA_AUDIO_FORMAT_U20 = SPA_AUDIO_FORMAT_U20_BE, + SPA_AUDIO_FORMAT_S18 = SPA_AUDIO_FORMAT_S18_BE, + SPA_AUDIO_FORMAT_U18 = SPA_AUDIO_FORMAT_U18_BE, + SPA_AUDIO_FORMAT_F32 = SPA_AUDIO_FORMAT_F32_BE, + SPA_AUDIO_FORMAT_F64 = SPA_AUDIO_FORMAT_F64_BE, + SPA_AUDIO_FORMAT_S16_OE = SPA_AUDIO_FORMAT_S16_LE, + SPA_AUDIO_FORMAT_U16_OE = SPA_AUDIO_FORMAT_U16_LE, + SPA_AUDIO_FORMAT_S24_32_OE = SPA_AUDIO_FORMAT_S24_32_LE, + SPA_AUDIO_FORMAT_U24_32_OE = SPA_AUDIO_FORMAT_U24_32_LE, + SPA_AUDIO_FORMAT_S32_OE = SPA_AUDIO_FORMAT_S32_LE, + SPA_AUDIO_FORMAT_U32_OE = SPA_AUDIO_FORMAT_U32_LE, + SPA_AUDIO_FORMAT_S24_OE = SPA_AUDIO_FORMAT_S24_LE, + SPA_AUDIO_FORMAT_U24_OE = SPA_AUDIO_FORMAT_U24_LE, + SPA_AUDIO_FORMAT_S20_OE = SPA_AUDIO_FORMAT_S20_LE, + SPA_AUDIO_FORMAT_U20_OE = SPA_AUDIO_FORMAT_U20_LE, + SPA_AUDIO_FORMAT_S18_OE = SPA_AUDIO_FORMAT_S18_LE, + SPA_AUDIO_FORMAT_U18_OE = SPA_AUDIO_FORMAT_U18_LE, + SPA_AUDIO_FORMAT_F32_OE = SPA_AUDIO_FORMAT_F32_LE, + SPA_AUDIO_FORMAT_F64_OE = SPA_AUDIO_FORMAT_F64_LE, +#elif __BYTE_ORDER == __LITTLE_ENDIAN + SPA_AUDIO_FORMAT_S16 = SPA_AUDIO_FORMAT_S16_LE, + SPA_AUDIO_FORMAT_U16 = SPA_AUDIO_FORMAT_U16_LE, + SPA_AUDIO_FORMAT_S24_32 = SPA_AUDIO_FORMAT_S24_32_LE, + SPA_AUDIO_FORMAT_U24_32 = SPA_AUDIO_FORMAT_U24_32_LE, + SPA_AUDIO_FORMAT_S32 = SPA_AUDIO_FORMAT_S32_LE, + SPA_AUDIO_FORMAT_U32 = SPA_AUDIO_FORMAT_U32_LE, + SPA_AUDIO_FORMAT_S24 = SPA_AUDIO_FORMAT_S24_LE, + SPA_AUDIO_FORMAT_U24 = SPA_AUDIO_FORMAT_U24_LE, + SPA_AUDIO_FORMAT_S20 = SPA_AUDIO_FORMAT_S20_LE, + SPA_AUDIO_FORMAT_U20 = SPA_AUDIO_FORMAT_U20_LE, + SPA_AUDIO_FORMAT_S18 = SPA_AUDIO_FORMAT_S18_LE, + SPA_AUDIO_FORMAT_U18 = SPA_AUDIO_FORMAT_U18_LE, + SPA_AUDIO_FORMAT_F32 = SPA_AUDIO_FORMAT_F32_LE, + SPA_AUDIO_FORMAT_F64 = SPA_AUDIO_FORMAT_F64_LE, + SPA_AUDIO_FORMAT_S16_OE = SPA_AUDIO_FORMAT_S16_BE, + SPA_AUDIO_FORMAT_U16_OE = SPA_AUDIO_FORMAT_U16_BE, + SPA_AUDIO_FORMAT_S24_32_OE = SPA_AUDIO_FORMAT_S24_32_BE, + SPA_AUDIO_FORMAT_U24_32_OE = SPA_AUDIO_FORMAT_U24_32_BE, + SPA_AUDIO_FORMAT_S32_OE = SPA_AUDIO_FORMAT_S32_BE, + SPA_AUDIO_FORMAT_U32_OE = SPA_AUDIO_FORMAT_U32_BE, + SPA_AUDIO_FORMAT_S24_OE = SPA_AUDIO_FORMAT_S24_BE, + SPA_AUDIO_FORMAT_U24_OE = SPA_AUDIO_FORMAT_U24_BE, + SPA_AUDIO_FORMAT_S20_OE = SPA_AUDIO_FORMAT_S20_BE, + SPA_AUDIO_FORMAT_U20_OE = SPA_AUDIO_FORMAT_U20_BE, + SPA_AUDIO_FORMAT_S18_OE = SPA_AUDIO_FORMAT_S18_BE, + SPA_AUDIO_FORMAT_U18_OE = SPA_AUDIO_FORMAT_U18_BE, + SPA_AUDIO_FORMAT_F32_OE = SPA_AUDIO_FORMAT_F32_BE, + SPA_AUDIO_FORMAT_F64_OE = SPA_AUDIO_FORMAT_F64_BE, +#endif +}; + +#define SPA_AUDIO_FORMAT_IS_INTERLEAVED(fmt) ((fmt) > SPA_AUDIO_FORMAT_START_Interleaved && (fmt) < SPA_AUDIO_FORMAT_START_Planar) +#define SPA_AUDIO_FORMAT_IS_PLANAR(fmt) ((fmt) > SPA_AUDIO_FORMAT_START_Planar && (fmt) < SPA_AUDIO_FORMAT_START_Other) + +enum spa_audio_channel { + SPA_AUDIO_CHANNEL_UNKNOWN, /**< unspecified */ + SPA_AUDIO_CHANNEL_NA, /**< N/A, silent */ + + SPA_AUDIO_CHANNEL_MONO, /**< mono stream */ + + SPA_AUDIO_CHANNEL_FL, /**< front left */ + SPA_AUDIO_CHANNEL_FR, /**< front right */ + SPA_AUDIO_CHANNEL_FC, /**< front center */ + SPA_AUDIO_CHANNEL_LFE, /**< LFE */ + SPA_AUDIO_CHANNEL_SL, /**< side left */ + SPA_AUDIO_CHANNEL_SR, /**< side right */ + SPA_AUDIO_CHANNEL_FLC, /**< front left center */ + SPA_AUDIO_CHANNEL_FRC, /**< front right center */ + SPA_AUDIO_CHANNEL_RC, /**< rear center */ + SPA_AUDIO_CHANNEL_RL, /**< rear left */ + SPA_AUDIO_CHANNEL_RR, /**< rear right */ + SPA_AUDIO_CHANNEL_TC, /**< top center */ + SPA_AUDIO_CHANNEL_TFL, /**< top front left */ + SPA_AUDIO_CHANNEL_TFC, /**< top front center */ + SPA_AUDIO_CHANNEL_TFR, /**< top front right */ + SPA_AUDIO_CHANNEL_TRL, /**< top rear left */ + SPA_AUDIO_CHANNEL_TRC, /**< top rear center */ + SPA_AUDIO_CHANNEL_TRR, /**< top rear right */ + SPA_AUDIO_CHANNEL_RLC, /**< rear left center */ + SPA_AUDIO_CHANNEL_RRC, /**< rear right center */ + SPA_AUDIO_CHANNEL_FLW, /**< front left wide */ + SPA_AUDIO_CHANNEL_FRW, /**< front right wide */ + SPA_AUDIO_CHANNEL_LFE2, /**< LFE 2 */ + SPA_AUDIO_CHANNEL_FLH, /**< front left high */ + SPA_AUDIO_CHANNEL_FCH, /**< front center high */ + SPA_AUDIO_CHANNEL_FRH, /**< front right high */ + SPA_AUDIO_CHANNEL_TFLC, /**< top front left center */ + SPA_AUDIO_CHANNEL_TFRC, /**< top front right center */ + SPA_AUDIO_CHANNEL_TSL, /**< top side left */ + SPA_AUDIO_CHANNEL_TSR, /**< top side right */ + SPA_AUDIO_CHANNEL_LLFE, /**< left LFE */ + SPA_AUDIO_CHANNEL_RLFE, /**< right LFE */ + SPA_AUDIO_CHANNEL_BC, /**< bottom center */ + SPA_AUDIO_CHANNEL_BLC, /**< bottom left center */ + SPA_AUDIO_CHANNEL_BRC, /**< bottom right center */ + + SPA_AUDIO_CHANNEL_START_Aux = 0x1000, /**< aux channels */ + SPA_AUDIO_CHANNEL_AUX0 = SPA_AUDIO_CHANNEL_START_Aux, + SPA_AUDIO_CHANNEL_AUX1, + SPA_AUDIO_CHANNEL_AUX2, + SPA_AUDIO_CHANNEL_AUX3, + SPA_AUDIO_CHANNEL_AUX4, + SPA_AUDIO_CHANNEL_AUX5, + SPA_AUDIO_CHANNEL_AUX6, + SPA_AUDIO_CHANNEL_AUX7, + SPA_AUDIO_CHANNEL_AUX8, + SPA_AUDIO_CHANNEL_AUX9, + SPA_AUDIO_CHANNEL_AUX10, + SPA_AUDIO_CHANNEL_AUX11, + SPA_AUDIO_CHANNEL_AUX12, + SPA_AUDIO_CHANNEL_AUX13, + SPA_AUDIO_CHANNEL_AUX14, + SPA_AUDIO_CHANNEL_AUX15, + SPA_AUDIO_CHANNEL_AUX16, + SPA_AUDIO_CHANNEL_AUX17, + SPA_AUDIO_CHANNEL_AUX18, + SPA_AUDIO_CHANNEL_AUX19, + SPA_AUDIO_CHANNEL_AUX20, + SPA_AUDIO_CHANNEL_AUX21, + SPA_AUDIO_CHANNEL_AUX22, + SPA_AUDIO_CHANNEL_AUX23, + SPA_AUDIO_CHANNEL_AUX24, + SPA_AUDIO_CHANNEL_AUX25, + SPA_AUDIO_CHANNEL_AUX26, + SPA_AUDIO_CHANNEL_AUX27, + SPA_AUDIO_CHANNEL_AUX28, + SPA_AUDIO_CHANNEL_AUX29, + SPA_AUDIO_CHANNEL_AUX30, + SPA_AUDIO_CHANNEL_AUX31, + SPA_AUDIO_CHANNEL_AUX32, + SPA_AUDIO_CHANNEL_AUX33, + SPA_AUDIO_CHANNEL_AUX34, + SPA_AUDIO_CHANNEL_AUX35, + SPA_AUDIO_CHANNEL_AUX36, + SPA_AUDIO_CHANNEL_AUX37, + SPA_AUDIO_CHANNEL_AUX38, + SPA_AUDIO_CHANNEL_AUX39, + SPA_AUDIO_CHANNEL_AUX40, + SPA_AUDIO_CHANNEL_AUX41, + SPA_AUDIO_CHANNEL_AUX42, + SPA_AUDIO_CHANNEL_AUX43, + SPA_AUDIO_CHANNEL_AUX44, + SPA_AUDIO_CHANNEL_AUX45, + SPA_AUDIO_CHANNEL_AUX46, + SPA_AUDIO_CHANNEL_AUX47, + SPA_AUDIO_CHANNEL_AUX48, + SPA_AUDIO_CHANNEL_AUX49, + SPA_AUDIO_CHANNEL_AUX50, + SPA_AUDIO_CHANNEL_AUX51, + SPA_AUDIO_CHANNEL_AUX52, + SPA_AUDIO_CHANNEL_AUX53, + SPA_AUDIO_CHANNEL_AUX54, + SPA_AUDIO_CHANNEL_AUX55, + SPA_AUDIO_CHANNEL_AUX56, + SPA_AUDIO_CHANNEL_AUX57, + SPA_AUDIO_CHANNEL_AUX58, + SPA_AUDIO_CHANNEL_AUX59, + SPA_AUDIO_CHANNEL_AUX60, + SPA_AUDIO_CHANNEL_AUX61, + SPA_AUDIO_CHANNEL_AUX62, + SPA_AUDIO_CHANNEL_AUX63, + + SPA_AUDIO_CHANNEL_LAST_Aux = 0x1fff, /**< aux channels */ + + SPA_AUDIO_CHANNEL_START_Custom = 0x10000, +}; + +/** Extra audio flags */ +#define SPA_AUDIO_FLAG_NONE (0) /*< no valid flag */ +#define SPA_AUDIO_FLAG_UNPOSITIONED (1 << 0) /*< the position array explicitly + * contains unpositioned channels. */ +/** Audio information description */ +struct spa_audio_info_raw { + enum spa_audio_format format; /*< format, one of enum spa_audio_format */ + uint32_t flags; /*< extra flags */ + uint32_t rate; /*< sample rate */ + uint32_t channels; /*< number of channels */ + uint32_t position[SPA_AUDIO_MAX_CHANNELS]; /*< channel position from enum spa_audio_channel */ +}; + +#define SPA_AUDIO_INFO_RAW_INIT(...) (struct spa_audio_info_raw) { __VA_ARGS__ } + +#define SPA_KEY_AUDIO_FORMAT "audio.format" /**< an audio format as string, + * Ex. "S16LE" */ +#define SPA_KEY_AUDIO_CHANNEL "audio.channel" /**< an audio channel as string, + * Ex. "FL" */ +#define SPA_KEY_AUDIO_CHANNELS "audio.channels" /**< an audio channel count as int */ +#define SPA_KEY_AUDIO_RATE "audio.rate" /**< an audio sample rate as int */ +#define SPA_KEY_AUDIO_POSITION "audio.position" /**< channel positions as comma separated list + * of channels ex. "FL,FR" */ +#define SPA_KEY_AUDIO_ALLOWED_RATES "audio.allowed-rates" /**< a list of allowed samplerates + * ex. "[ 44100 48000 ]" */ + +struct spa_audio_info_dsp { + enum spa_audio_format format; /*< format, one of the DSP formats in enum spa_audio_format_dsp */ +}; + +#define SPA_AUDIO_INFO_DSP_INIT(...) (struct spa_audio_info_dsp) { __VA_ARGS__ } + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_AUDIO_RAW_H */ diff --git a/third_party/pipewire/spa/param/audio/type-info.h b/third_party/pipewire/spa/param/audio/type-info.h new file mode 100644 index 0000000000..f8a29d9df4 --- /dev/null +++ b/third_party/pipewire/spa/param/audio/type-info.h @@ -0,0 +1,296 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_AUDIO_TYPES_H +#define SPA_AUDIO_TYPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/param/audio/raw.h> + +#define SPA_TYPE_INFO_AudioFormat SPA_TYPE_INFO_ENUM_BASE "AudioFormat" +#define SPA_TYPE_INFO_AUDIO_FORMAT_BASE SPA_TYPE_INFO_AudioFormat ":" + +static const struct spa_type_info spa_type_audio_format[] = { + { SPA_AUDIO_FORMAT_UNKNOWN, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "UNKNOWN", NULL }, + { SPA_AUDIO_FORMAT_ENCODED, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "ENCODED", NULL }, + { SPA_AUDIO_FORMAT_S8, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S8", NULL }, + { SPA_AUDIO_FORMAT_U8, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U8", NULL }, + { SPA_AUDIO_FORMAT_S16_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S16LE", NULL }, + { SPA_AUDIO_FORMAT_S16_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S16BE", NULL }, + { SPA_AUDIO_FORMAT_U16_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U16LE", NULL }, + { SPA_AUDIO_FORMAT_U16_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U16BE", NULL }, + { SPA_AUDIO_FORMAT_S24_32_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24_32LE", NULL }, + { SPA_AUDIO_FORMAT_S24_32_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24_32BE", NULL }, + { SPA_AUDIO_FORMAT_U24_32_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24_32LE", NULL }, + { SPA_AUDIO_FORMAT_U24_32_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24_32BE", NULL }, + { SPA_AUDIO_FORMAT_S32_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S32LE", NULL }, + { SPA_AUDIO_FORMAT_S32_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S32BE", NULL }, + { SPA_AUDIO_FORMAT_U32_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U32LE", NULL }, + { SPA_AUDIO_FORMAT_U32_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U32BE", NULL }, + { SPA_AUDIO_FORMAT_S24_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24LE", NULL }, + { SPA_AUDIO_FORMAT_S24_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24BE", NULL }, + { SPA_AUDIO_FORMAT_U24_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24LE", NULL }, + { SPA_AUDIO_FORMAT_U24_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24BE", NULL }, + { SPA_AUDIO_FORMAT_S20_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S20LE", NULL }, + { SPA_AUDIO_FORMAT_S20_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S20BE", NULL }, + { SPA_AUDIO_FORMAT_U20_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U20LE", NULL }, + { SPA_AUDIO_FORMAT_U20_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U20BE", NULL }, + { SPA_AUDIO_FORMAT_S18_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S18LE", NULL }, + { SPA_AUDIO_FORMAT_S18_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S18BE", NULL }, + { SPA_AUDIO_FORMAT_U18_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U18LE", NULL }, + { SPA_AUDIO_FORMAT_U18_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U18BE", NULL }, + { SPA_AUDIO_FORMAT_F32_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F32LE", NULL }, + { SPA_AUDIO_FORMAT_F32_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F32BE", NULL }, + { SPA_AUDIO_FORMAT_F64_LE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F64LE", NULL }, + { SPA_AUDIO_FORMAT_F64_BE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F64BE", NULL }, + + { SPA_AUDIO_FORMAT_ULAW, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "ULAW", NULL }, + { SPA_AUDIO_FORMAT_ALAW, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "ALAW", NULL }, + + { SPA_AUDIO_FORMAT_U8P, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U8P", NULL }, + { SPA_AUDIO_FORMAT_S16P, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S16P", NULL }, + { SPA_AUDIO_FORMAT_S24_32P, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24_32P", NULL }, + { SPA_AUDIO_FORMAT_S32P, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S32P", NULL }, + { SPA_AUDIO_FORMAT_S24P, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24P", NULL }, + { SPA_AUDIO_FORMAT_F32P, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F32P", NULL }, + { SPA_AUDIO_FORMAT_F64P, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F64P", NULL }, + { SPA_AUDIO_FORMAT_S8P, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S8P", NULL }, + +#if __BYTE_ORDER == __BIG_ENDIAN + { SPA_AUDIO_FORMAT_S16_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S16OE", NULL }, + { SPA_AUDIO_FORMAT_S16, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S16", NULL }, + { SPA_AUDIO_FORMAT_U16_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U16OE", NULL }, + { SPA_AUDIO_FORMAT_U16, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U16", NULL }, + { SPA_AUDIO_FORMAT_S24_32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24_32OE", NULL }, + { SPA_AUDIO_FORMAT_S24_32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24_32", NULL }, + { SPA_AUDIO_FORMAT_U24_32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24_32OE", NULL }, + { SPA_AUDIO_FORMAT_U24_32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24_32", NULL }, + { SPA_AUDIO_FORMAT_S32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S32OE", NULL }, + { SPA_AUDIO_FORMAT_S32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S32", NULL }, + { SPA_AUDIO_FORMAT_U32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U32OE", NULL }, + { SPA_AUDIO_FORMAT_U32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U32", NULL }, + { SPA_AUDIO_FORMAT_S24_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24OE", NULL }, + { SPA_AUDIO_FORMAT_S24, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24", NULL }, + { SPA_AUDIO_FORMAT_U24_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24OE", NULL }, + { SPA_AUDIO_FORMAT_U24, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24", NULL }, + { SPA_AUDIO_FORMAT_S20_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S20OE", NULL }, + { SPA_AUDIO_FORMAT_S20, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S20", NULL }, + { SPA_AUDIO_FORMAT_U20_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U20OE", NULL }, + { SPA_AUDIO_FORMAT_U20, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U20", NULL }, + { SPA_AUDIO_FORMAT_S18_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S18OE", NULL }, + { SPA_AUDIO_FORMAT_S18, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S18", NULL }, + { SPA_AUDIO_FORMAT_U18_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U18OE", NULL }, + { SPA_AUDIO_FORMAT_U18, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U18", NULL }, + { SPA_AUDIO_FORMAT_F32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F32OE", NULL }, + { SPA_AUDIO_FORMAT_F32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F32", NULL }, + { SPA_AUDIO_FORMAT_F64_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F64OE", NULL }, + { SPA_AUDIO_FORMAT_F64, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F64", NULL }, +#elif __BYTE_ORDER == __LITTLE_ENDIAN + { SPA_AUDIO_FORMAT_S16, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S16", NULL }, + { SPA_AUDIO_FORMAT_S16_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S16OE", NULL }, + { SPA_AUDIO_FORMAT_U16, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U16", NULL }, + { SPA_AUDIO_FORMAT_U16_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U16OE", NULL }, + { SPA_AUDIO_FORMAT_S24_32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24_32", NULL }, + { SPA_AUDIO_FORMAT_S24_32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24_32OE", NULL }, + { SPA_AUDIO_FORMAT_U24_32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24_32", NULL }, + { SPA_AUDIO_FORMAT_U24_32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24_32OE", NULL }, + { SPA_AUDIO_FORMAT_S32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S32", NULL }, + { SPA_AUDIO_FORMAT_S32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S32OE", NULL }, + { SPA_AUDIO_FORMAT_U32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U32", NULL }, + { SPA_AUDIO_FORMAT_U32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U32OE", NULL }, + { SPA_AUDIO_FORMAT_S24, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24", NULL }, + { SPA_AUDIO_FORMAT_S24_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S24OE", NULL }, + { SPA_AUDIO_FORMAT_U24, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24", NULL }, + { SPA_AUDIO_FORMAT_U24_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U24OE", NULL }, + { SPA_AUDIO_FORMAT_S20, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S20", NULL }, + { SPA_AUDIO_FORMAT_S20_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S20OE", NULL }, + { SPA_AUDIO_FORMAT_U20, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U20", NULL }, + { SPA_AUDIO_FORMAT_U20_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U20OE", NULL }, + { SPA_AUDIO_FORMAT_S18, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S18", NULL }, + { SPA_AUDIO_FORMAT_S18_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "S18OE", NULL }, + { SPA_AUDIO_FORMAT_U18, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U18", NULL }, + { SPA_AUDIO_FORMAT_U18_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "U18OE", NULL }, + { SPA_AUDIO_FORMAT_F32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F32", NULL }, + { SPA_AUDIO_FORMAT_F32_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F32OE", NULL }, + { SPA_AUDIO_FORMAT_F64, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F64", NULL }, + { SPA_AUDIO_FORMAT_F64_OE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FORMAT_BASE "F64OE", NULL }, +#endif + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_AudioFlags SPA_TYPE_INFO_FLAGS_BASE "AudioFlags" +#define SPA_TYPE_INFO_AUDIO_FLAGS_BASE SPA_TYPE_INFO_AudioFlags ":" + +static const struct spa_type_info spa_type_audio_flags[] = { + { SPA_AUDIO_FLAG_NONE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FLAGS_BASE "none", NULL }, + { SPA_AUDIO_FLAG_UNPOSITIONED, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_FLAGS_BASE "unpositioned", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_AudioChannel SPA_TYPE_INFO_ENUM_BASE "AudioChannel" +#define SPA_TYPE_INFO_AUDIO_CHANNEL_BASE SPA_TYPE_INFO_AudioChannel ":" + +static const struct spa_type_info spa_type_audio_channel[] = { + { SPA_AUDIO_CHANNEL_UNKNOWN, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "UNK", NULL }, + { SPA_AUDIO_CHANNEL_NA, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "NA", NULL }, + { SPA_AUDIO_CHANNEL_MONO, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "MONO", NULL }, + { SPA_AUDIO_CHANNEL_FL, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FL", NULL }, + { SPA_AUDIO_CHANNEL_FR, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FR", NULL }, + { SPA_AUDIO_CHANNEL_FC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FC", NULL }, + { SPA_AUDIO_CHANNEL_LFE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "LFE", NULL }, + { SPA_AUDIO_CHANNEL_SL, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "SL", NULL }, + { SPA_AUDIO_CHANNEL_SR, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "SR", NULL }, + { SPA_AUDIO_CHANNEL_FLC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FLC", NULL }, + { SPA_AUDIO_CHANNEL_FRC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FRC", NULL }, + { SPA_AUDIO_CHANNEL_RC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "RC", NULL }, + { SPA_AUDIO_CHANNEL_RL, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "RL", NULL }, + { SPA_AUDIO_CHANNEL_RR, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "RR", NULL }, + { SPA_AUDIO_CHANNEL_TC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TC", NULL }, + { SPA_AUDIO_CHANNEL_TFL, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TFL", NULL }, + { SPA_AUDIO_CHANNEL_TFC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TFC", NULL }, + { SPA_AUDIO_CHANNEL_TFR, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TFR", NULL }, + { SPA_AUDIO_CHANNEL_TRL, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TRL", NULL }, + { SPA_AUDIO_CHANNEL_TRC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TRC", NULL }, + { SPA_AUDIO_CHANNEL_TRR, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TRR", NULL }, + { SPA_AUDIO_CHANNEL_RLC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "RLC", NULL }, + { SPA_AUDIO_CHANNEL_RRC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "RRC", NULL }, + { SPA_AUDIO_CHANNEL_FLW, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FLW", NULL }, + { SPA_AUDIO_CHANNEL_FRW, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FRW", NULL }, + { SPA_AUDIO_CHANNEL_LFE2, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "LFE2", NULL }, + { SPA_AUDIO_CHANNEL_FLH, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FLH", NULL }, + { SPA_AUDIO_CHANNEL_FCH, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FCH", NULL }, + { SPA_AUDIO_CHANNEL_FRH, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "FRH", NULL }, + { SPA_AUDIO_CHANNEL_TFLC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TFLC", NULL }, + { SPA_AUDIO_CHANNEL_TFRC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TFRC", NULL }, + { SPA_AUDIO_CHANNEL_TSL, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TSL", NULL }, + { SPA_AUDIO_CHANNEL_TSR, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "TSR", NULL }, + { SPA_AUDIO_CHANNEL_LLFE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "LLFR", NULL }, + { SPA_AUDIO_CHANNEL_RLFE, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "RLFE", NULL }, + { SPA_AUDIO_CHANNEL_BC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "BC", NULL }, + { SPA_AUDIO_CHANNEL_BLC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "BLC", NULL }, + { SPA_AUDIO_CHANNEL_BRC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "BRC", NULL }, + + { SPA_AUDIO_CHANNEL_AUX0, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX0", NULL }, + { SPA_AUDIO_CHANNEL_AUX1, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX1", NULL }, + { SPA_AUDIO_CHANNEL_AUX2, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX2", NULL }, + { SPA_AUDIO_CHANNEL_AUX3, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX3", NULL }, + { SPA_AUDIO_CHANNEL_AUX4, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX4", NULL }, + { SPA_AUDIO_CHANNEL_AUX5, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX5", NULL }, + { SPA_AUDIO_CHANNEL_AUX6, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX6", NULL }, + { SPA_AUDIO_CHANNEL_AUX7, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX7", NULL }, + { SPA_AUDIO_CHANNEL_AUX8, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX8", NULL }, + { SPA_AUDIO_CHANNEL_AUX9, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX9", NULL }, + { SPA_AUDIO_CHANNEL_AUX10, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX10", NULL }, + { SPA_AUDIO_CHANNEL_AUX11, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX11", NULL }, + { SPA_AUDIO_CHANNEL_AUX12, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX12", NULL }, + { SPA_AUDIO_CHANNEL_AUX13, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX13", NULL }, + { SPA_AUDIO_CHANNEL_AUX14, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX14", NULL }, + { SPA_AUDIO_CHANNEL_AUX15, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX15", NULL }, + { SPA_AUDIO_CHANNEL_AUX16, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX16", NULL }, + { SPA_AUDIO_CHANNEL_AUX17, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX17", NULL }, + { SPA_AUDIO_CHANNEL_AUX18, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX18", NULL }, + { SPA_AUDIO_CHANNEL_AUX19, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX19", NULL }, + { SPA_AUDIO_CHANNEL_AUX20, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX20", NULL }, + { SPA_AUDIO_CHANNEL_AUX21, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX21", NULL }, + { SPA_AUDIO_CHANNEL_AUX22, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX22", NULL }, + { SPA_AUDIO_CHANNEL_AUX23, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX23", NULL }, + { SPA_AUDIO_CHANNEL_AUX24, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX24", NULL }, + { SPA_AUDIO_CHANNEL_AUX25, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX25", NULL }, + { SPA_AUDIO_CHANNEL_AUX26, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX26", NULL }, + { SPA_AUDIO_CHANNEL_AUX27, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX27", NULL }, + { SPA_AUDIO_CHANNEL_AUX28, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX28", NULL }, + { SPA_AUDIO_CHANNEL_AUX29, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX29", NULL }, + { SPA_AUDIO_CHANNEL_AUX30, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX30", NULL }, + { SPA_AUDIO_CHANNEL_AUX31, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX31", NULL }, + { SPA_AUDIO_CHANNEL_AUX32, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX32", NULL }, + { SPA_AUDIO_CHANNEL_AUX33, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX33", NULL }, + { SPA_AUDIO_CHANNEL_AUX34, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX34", NULL }, + { SPA_AUDIO_CHANNEL_AUX35, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX35", NULL }, + { SPA_AUDIO_CHANNEL_AUX36, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX36", NULL }, + { SPA_AUDIO_CHANNEL_AUX37, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX37", NULL }, + { SPA_AUDIO_CHANNEL_AUX38, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX38", NULL }, + { SPA_AUDIO_CHANNEL_AUX39, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX39", NULL }, + { SPA_AUDIO_CHANNEL_AUX40, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX40", NULL }, + { SPA_AUDIO_CHANNEL_AUX41, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX41", NULL }, + { SPA_AUDIO_CHANNEL_AUX42, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX42", NULL }, + { SPA_AUDIO_CHANNEL_AUX43, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX43", NULL }, + { SPA_AUDIO_CHANNEL_AUX44, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX44", NULL }, + { SPA_AUDIO_CHANNEL_AUX45, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX45", NULL }, + { SPA_AUDIO_CHANNEL_AUX46, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX46", NULL }, + { SPA_AUDIO_CHANNEL_AUX47, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX47", NULL }, + { SPA_AUDIO_CHANNEL_AUX48, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX48", NULL }, + { SPA_AUDIO_CHANNEL_AUX49, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX49", NULL }, + { SPA_AUDIO_CHANNEL_AUX50, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX50", NULL }, + { SPA_AUDIO_CHANNEL_AUX51, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX51", NULL }, + { SPA_AUDIO_CHANNEL_AUX52, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX52", NULL }, + { SPA_AUDIO_CHANNEL_AUX53, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX53", NULL }, + { SPA_AUDIO_CHANNEL_AUX54, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX54", NULL }, + { SPA_AUDIO_CHANNEL_AUX55, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX55", NULL }, + { SPA_AUDIO_CHANNEL_AUX56, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX56", NULL }, + { SPA_AUDIO_CHANNEL_AUX57, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX57", NULL }, + { SPA_AUDIO_CHANNEL_AUX58, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX58", NULL }, + { SPA_AUDIO_CHANNEL_AUX59, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX59", NULL }, + { SPA_AUDIO_CHANNEL_AUX60, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX60", NULL }, + { SPA_AUDIO_CHANNEL_AUX61, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX61", NULL }, + { SPA_AUDIO_CHANNEL_AUX62, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX62", NULL }, + { SPA_AUDIO_CHANNEL_AUX63, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_CHANNEL_BASE "AUX63", NULL }, + { 0, 0, NULL, NULL }, +}; + + +#include <spa/param/audio/iec958.h> + +#define SPA_TYPE_INFO_AudioIEC958Codec SPA_TYPE_INFO_ENUM_BASE "AudioIEC958Codec" +#define SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE SPA_TYPE_INFO_AudioIEC958Codec ":" + +static const struct spa_type_info spa_type_audio_iec958_codec[] = { + { SPA_AUDIO_IEC958_CODEC_UNKNOWN, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE "UNKNOWN", NULL }, + { SPA_AUDIO_IEC958_CODEC_PCM, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE "PCM", NULL }, + { SPA_AUDIO_IEC958_CODEC_DTS, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE "DTS", NULL }, + { SPA_AUDIO_IEC958_CODEC_AC3, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE "AC3", NULL }, + { SPA_AUDIO_IEC958_CODEC_MPEG, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE "MPEG", NULL }, + { SPA_AUDIO_IEC958_CODEC_MPEG2_AAC, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE "MPEG2-AAC", NULL }, + { SPA_AUDIO_IEC958_CODEC_EAC3, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE "EAC3", NULL }, + { SPA_AUDIO_IEC958_CODEC_TRUEHD, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE "TrueHD", NULL }, + { SPA_AUDIO_IEC958_CODEC_DTSHD, SPA_TYPE_Int, SPA_TYPE_INFO_AUDIO_IEC958_CODEC_BASE "DTS-HD", NULL }, + { 0, 0, NULL, NULL }, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_AUDIO_RAW_TYPES_H */ diff --git a/third_party/pipewire/spa/param/bluetooth/audio.h b/third_party/pipewire/spa/param/bluetooth/audio.h new file mode 100644 index 0000000000..5c215b411f --- /dev/null +++ b/third_party/pipewire/spa/param/bluetooth/audio.h @@ -0,0 +1,66 @@ +/* Simple Plugin API + * + * Copyright © 2020 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_BLUETOOTH_AUDIO_H +#define SPA_BLUETOOTH_AUDIO_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ +enum spa_bluetooth_audio_codec { + SPA_BLUETOOTH_AUDIO_CODEC_START, + + /* A2DP */ + SPA_BLUETOOTH_AUDIO_CODEC_SBC, + SPA_BLUETOOTH_AUDIO_CODEC_SBC_XQ, + SPA_BLUETOOTH_AUDIO_CODEC_MPEG, + SPA_BLUETOOTH_AUDIO_CODEC_AAC, + SPA_BLUETOOTH_AUDIO_CODEC_APTX, + SPA_BLUETOOTH_AUDIO_CODEC_APTX_HD, + SPA_BLUETOOTH_AUDIO_CODEC_LDAC, + SPA_BLUETOOTH_AUDIO_CODEC_APTX_LL, + SPA_BLUETOOTH_AUDIO_CODEC_APTX_LL_DUPLEX, + SPA_BLUETOOTH_AUDIO_CODEC_FASTSTREAM, + SPA_BLUETOOTH_AUDIO_CODEC_FASTSTREAM_DUPLEX, + SPA_BLUETOOTH_AUDIO_CODEC_LC3PLUS_HR, + + /* HFP */ + SPA_BLUETOOTH_AUDIO_CODEC_CVSD = 0x100, + SPA_BLUETOOTH_AUDIO_CODEC_MSBC, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_BLUETOOTH_AUDIO_H */ diff --git a/third_party/pipewire/spa/param/bluetooth/type-info.h b/third_party/pipewire/spa/param/bluetooth/type-info.h new file mode 100644 index 0000000000..0471dcce85 --- /dev/null +++ b/third_party/pipewire/spa/param/bluetooth/type-info.h @@ -0,0 +1,71 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_BLUETOOTH_TYPES_H +#define SPA_BLUETOOTH_TYPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/param/bluetooth/audio.h> + +#define SPA_TYPE_INFO_BluetoothAudioCodec SPA_TYPE_INFO_ENUM_BASE "BluetoothAudioCodec" +#define SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE SPA_TYPE_INFO_BluetoothAudioCodec ":" + +static const struct spa_type_info spa_type_bluetooth_audio_codec[] = { + /* A2DP */ + { SPA_BLUETOOTH_AUDIO_CODEC_SBC, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "sbc", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_SBC_XQ, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "sbc_xq", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_MPEG, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "mpeg", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_AAC, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "aac", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_APTX, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "aptx", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_APTX_HD, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "aptx_hd", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_LDAC, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "ldac", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_APTX_LL, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "aptx_ll", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_APTX_LL_DUPLEX, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "aptx_ll_duplex", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_FASTSTREAM, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "faststream", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_FASTSTREAM_DUPLEX, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "faststream_duplex", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_LC3PLUS_HR, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "lc3plus_hr", NULL }, + + { SPA_BLUETOOTH_AUDIO_CODEC_CVSD, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "cvsd", NULL }, + { SPA_BLUETOOTH_AUDIO_CODEC_MSBC, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "msbc", NULL }, + + { 0, 0, NULL, NULL }, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_BLUETOOTH_TYPES_H */ diff --git a/third_party/pipewire/spa/param/format-utils.h b/third_party/pipewire/spa/param/format-utils.h new file mode 100644 index 0000000000..e2c83e2af7 --- /dev/null +++ b/third_party/pipewire/spa/param/format-utils.h @@ -0,0 +1,58 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_FORMAT_UTILS_H +#define SPA_PARAM_FORMAT_UTILS_H + +#ifdef __cplusplus +extern "C" { +#endif + + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/pod/parser.h> +#include <spa/param/format.h> + +static inline int +spa_format_parse(const struct spa_pod *format, uint32_t *media_type, uint32_t *media_subtype) +{ + return spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_mediaType, SPA_POD_Id(media_type), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(media_subtype)); +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_FORMAT_UTILS_H */ diff --git a/third_party/pipewire/spa/param/format.h b/third_party/pipewire/spa/param/format.h new file mode 100644 index 0000000000..fa316076c5 --- /dev/null +++ b/third_party/pipewire/spa/param/format.h @@ -0,0 +1,164 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_FORMAT_H +#define SPA_PARAM_FORMAT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/param/param.h> + +/** media type for SPA_TYPE_OBJECT_Format */ +enum spa_media_type { + SPA_MEDIA_TYPE_unknown, + SPA_MEDIA_TYPE_audio, + SPA_MEDIA_TYPE_video, + SPA_MEDIA_TYPE_image, + SPA_MEDIA_TYPE_binary, + SPA_MEDIA_TYPE_stream, + SPA_MEDIA_TYPE_application, +}; + +/** media subtype for SPA_TYPE_OBJECT_Format */ +enum spa_media_subtype { + SPA_MEDIA_SUBTYPE_unknown, + SPA_MEDIA_SUBTYPE_raw, + SPA_MEDIA_SUBTYPE_dsp, + SPA_MEDIA_SUBTYPE_iec958, /** S/PDIF */ + SPA_MEDIA_SUBTYPE_dsd, + + SPA_MEDIA_SUBTYPE_START_Audio = 0x10000, + SPA_MEDIA_SUBTYPE_mp3, + SPA_MEDIA_SUBTYPE_aac, + SPA_MEDIA_SUBTYPE_vorbis, + SPA_MEDIA_SUBTYPE_wma, + SPA_MEDIA_SUBTYPE_ra, + SPA_MEDIA_SUBTYPE_sbc, + SPA_MEDIA_SUBTYPE_adpcm, + SPA_MEDIA_SUBTYPE_g723, + SPA_MEDIA_SUBTYPE_g726, + SPA_MEDIA_SUBTYPE_g729, + SPA_MEDIA_SUBTYPE_amr, + SPA_MEDIA_SUBTYPE_gsm, + + SPA_MEDIA_SUBTYPE_START_Video = 0x20000, + SPA_MEDIA_SUBTYPE_h264, + SPA_MEDIA_SUBTYPE_mjpg, + SPA_MEDIA_SUBTYPE_dv, + SPA_MEDIA_SUBTYPE_mpegts, + SPA_MEDIA_SUBTYPE_h263, + SPA_MEDIA_SUBTYPE_mpeg1, + SPA_MEDIA_SUBTYPE_mpeg2, + SPA_MEDIA_SUBTYPE_mpeg4, + SPA_MEDIA_SUBTYPE_xvid, + SPA_MEDIA_SUBTYPE_vc1, + SPA_MEDIA_SUBTYPE_vp8, + SPA_MEDIA_SUBTYPE_vp9, + SPA_MEDIA_SUBTYPE_bayer, + + SPA_MEDIA_SUBTYPE_START_Image = 0x30000, + SPA_MEDIA_SUBTYPE_jpeg, + + SPA_MEDIA_SUBTYPE_START_Binary = 0x40000, + + SPA_MEDIA_SUBTYPE_START_Stream = 0x50000, + SPA_MEDIA_SUBTYPE_midi, + + SPA_MEDIA_SUBTYPE_START_Application = 0x60000, + SPA_MEDIA_SUBTYPE_control, /**< control stream, data contains + * spa_pod_sequence with control info. */ +}; + +/** properties for audio SPA_TYPE_OBJECT_Format */ +enum spa_format { + SPA_FORMAT_START, + + SPA_FORMAT_mediaType, /**< media type (Id enum spa_media_type) */ + SPA_FORMAT_mediaSubtype, /**< media subtype (Id enum spa_media_subtype) */ + + /* Audio format keys */ + SPA_FORMAT_START_Audio = 0x10000, + SPA_FORMAT_AUDIO_format, /**< audio format, (Id enum spa_audio_format) */ + SPA_FORMAT_AUDIO_flags, /**< optional flags (Int) */ + SPA_FORMAT_AUDIO_rate, /**< sample rate (Int) */ + SPA_FORMAT_AUDIO_channels, /**< number of audio channels (Int) */ + SPA_FORMAT_AUDIO_position, /**< channel positions (Id enum spa_audio_position) */ + + SPA_FORMAT_AUDIO_iec958Codec, /**< codec used (IEC958) (Id enum spa_audio_iec958_codec) */ + + SPA_FORMAT_AUDIO_bitorder, /**< bit order (Id enum spa_param_bitorder) */ + SPA_FORMAT_AUDIO_interleave, /**< Interleave bytes (Int) */ + + /* Video Format keys */ + SPA_FORMAT_START_Video = 0x20000, + SPA_FORMAT_VIDEO_format, /**< video format (Id enum spa_video_format) */ + SPA_FORMAT_VIDEO_modifier, /**< format modifier (Long) + * use only with DMA-BUF and omit for other buffer types */ + SPA_FORMAT_VIDEO_size, /**< size (Rectangle) */ + SPA_FORMAT_VIDEO_framerate, /**< frame rate (Fraction) */ + SPA_FORMAT_VIDEO_maxFramerate, /**< maximum frame rate (Fraction) */ + SPA_FORMAT_VIDEO_views, /**< number of views (Int) */ + SPA_FORMAT_VIDEO_interlaceMode, /**< (Id enum spa_video_interlace_mode) */ + SPA_FORMAT_VIDEO_pixelAspectRatio, /**< (Rectangle) */ + SPA_FORMAT_VIDEO_multiviewMode, /**< (Id enum spa_video_multiview_mode) */ + SPA_FORMAT_VIDEO_multiviewFlags, /**< (Id enum spa_video_multiview_flags) */ + SPA_FORMAT_VIDEO_chromaSite, /**< /Id enum spa_video_chroma_site) */ + SPA_FORMAT_VIDEO_colorRange, /**< /Id enum spa_video_color_range) */ + SPA_FORMAT_VIDEO_colorMatrix, /**< /Id enum spa_video_color_matrix) */ + SPA_FORMAT_VIDEO_transferFunction, /**< /Id enum spa_video_transfer_function) */ + SPA_FORMAT_VIDEO_colorPrimaries, /**< /Id enum spa_video_color_primaries) */ + SPA_FORMAT_VIDEO_profile, /**< (Int) */ + SPA_FORMAT_VIDEO_level, /**< (Int) */ + SPA_FORMAT_VIDEO_H264_streamFormat, /**< (Id enum spa_h264_stream_format) */ + SPA_FORMAT_VIDEO_H264_alignment, /**< (Id enum spa_h264_alignment) */ + + /* Image Format keys */ + SPA_FORMAT_START_Image = 0x30000, + /* Binary Format keys */ + SPA_FORMAT_START_Binary = 0x40000, + /* Stream Format keys */ + SPA_FORMAT_START_Stream = 0x50000, + /* Application Format keys */ + SPA_FORMAT_START_Application = 0x60000, +}; + +#define SPA_KEY_FORMAT_DSP "format.dsp" /**< a predefined DSP format, + * Ex. "32 bit float mono audio" */ + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_FORMAT_H */ diff --git a/third_party/pipewire/spa/param/latency-utils.h b/third_party/pipewire/spa/param/latency-utils.h new file mode 100644 index 0000000000..57a6828813 --- /dev/null +++ b/third_party/pipewire/spa/param/latency-utils.h @@ -0,0 +1,197 @@ +/* Simple Plugin API + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_LATENCY_UTILS_H +#define SPA_PARAM_LATENCY_UTILS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <float.h> + +#include <spa/pod/builder.h> +#include <spa/pod/parser.h> +#include <spa/param/param.h> + +struct spa_latency_info { + enum spa_direction direction; + float min_quantum; + float max_quantum; + uint32_t min_rate; + uint32_t max_rate; + uint64_t min_ns; + uint64_t max_ns; +}; + +#define SPA_LATENCY_INFO(dir,...) (struct spa_latency_info) { .direction = (dir), ## __VA_ARGS__ } + +static inline int +spa_latency_info_compare(const struct spa_latency_info *a, struct spa_latency_info *b) +{ + if (a->min_quantum == b->min_quantum && + a->max_quantum == b->max_quantum && + a->min_rate == b->min_rate && + a->max_rate == b->max_rate && + a->min_ns == b->min_ns && + a->max_ns == b->max_ns) + return 0; + return 1; +} + +static inline void +spa_latency_info_combine_start(struct spa_latency_info *info, enum spa_direction direction) +{ + *info = SPA_LATENCY_INFO(direction, + .min_quantum = FLT_MAX, + .max_quantum = 0.0f, + .min_rate = UINT32_MAX, + .max_rate = 0, + .min_ns = UINT64_MAX, + .max_ns = 0); +} +static inline void +spa_latency_info_combine_finish(struct spa_latency_info *info) +{ + if (info->min_quantum == FLT_MAX) + info->min_quantum = 0; + if (info->min_rate == UINT32_MAX) + info->min_rate = 0; + if (info->min_ns == UINT64_MAX) + info->min_ns = 0; +} + +static inline int +spa_latency_info_combine(struct spa_latency_info *info, const struct spa_latency_info *other) +{ + if (info->direction != other->direction) + return -EINVAL; + if (other->min_quantum < info->min_quantum) + info->min_quantum = other->min_quantum; + if (other->max_quantum > info->max_quantum) + info->max_quantum = other->max_quantum; + if (other->min_rate < info->min_rate) + info->min_rate = other->min_rate; + if (other->max_rate > info->max_rate) + info->max_rate = other->max_rate; + if (other->min_ns < info->min_ns) + info->min_ns = other->min_ns; + if (other->max_ns > info->max_ns) + info->max_ns = other->max_ns; + return 0; +} + +static inline int +spa_latency_parse(const struct spa_pod *latency, struct spa_latency_info *info) +{ + int res; + spa_zero(*info); + if ((res = spa_pod_parse_object(latency, + SPA_TYPE_OBJECT_ParamLatency, NULL, + SPA_PARAM_LATENCY_direction, SPA_POD_Id(&info->direction), + SPA_PARAM_LATENCY_minQuantum, SPA_POD_OPT_Float(&info->min_quantum), + SPA_PARAM_LATENCY_maxQuantum, SPA_POD_OPT_Float(&info->max_quantum), + SPA_PARAM_LATENCY_minRate, SPA_POD_OPT_Int(&info->min_rate), + SPA_PARAM_LATENCY_maxRate, SPA_POD_OPT_Int(&info->max_rate), + SPA_PARAM_LATENCY_minNs, SPA_POD_OPT_Long(&info->min_ns), + SPA_PARAM_LATENCY_maxNs, SPA_POD_OPT_Long(&info->max_ns))) < 0) + return res; + info->direction = (enum spa_direction)(info->direction & 1); + return 0; +} + +static inline struct spa_pod * +spa_latency_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_latency_info *info) +{ + return (struct spa_pod *)spa_pod_builder_add_object(builder, + SPA_TYPE_OBJECT_ParamLatency, id, + SPA_PARAM_LATENCY_direction, SPA_POD_Id(info->direction), + SPA_PARAM_LATENCY_minQuantum, SPA_POD_Float(info->min_quantum), + SPA_PARAM_LATENCY_maxQuantum, SPA_POD_Float(info->max_quantum), + SPA_PARAM_LATENCY_minRate, SPA_POD_Int(info->min_rate), + SPA_PARAM_LATENCY_maxRate, SPA_POD_Int(info->max_rate), + SPA_PARAM_LATENCY_minNs, SPA_POD_Long(info->min_ns), + SPA_PARAM_LATENCY_maxNs, SPA_POD_Long(info->max_ns)); +} + +struct spa_process_latency_info { + float quantum; + uint32_t rate; + uint64_t ns; +}; + +#define SPA_PROCESS_LATENCY_INFO_INIT(...) (struct spa_process_latency_info) { __VA_ARGS__ } + +static inline int +spa_process_latency_parse(const struct spa_pod *latency, struct spa_process_latency_info *info) +{ + int res; + spa_zero(*info); + if ((res = spa_pod_parse_object(latency, + SPA_TYPE_OBJECT_ParamProcessLatency, NULL, + SPA_PARAM_PROCESS_LATENCY_quantum, SPA_POD_OPT_Float(&info->quantum), + SPA_PARAM_PROCESS_LATENCY_rate, SPA_POD_OPT_Int(&info->rate), + SPA_PARAM_PROCESS_LATENCY_ns, SPA_POD_OPT_Long(&info->ns))) < 0) + return res; + return 0; +} + +static inline struct spa_pod * +spa_process_latency_build(struct spa_pod_builder *builder, uint32_t id, + const struct spa_process_latency_info *info) +{ + return (struct spa_pod *)spa_pod_builder_add_object(builder, + SPA_TYPE_OBJECT_ParamProcessLatency, id, + SPA_PARAM_PROCESS_LATENCY_quantum, SPA_POD_Float(info->quantum), + SPA_PARAM_PROCESS_LATENCY_rate, SPA_POD_Int(info->rate), + SPA_PARAM_PROCESS_LATENCY_ns, SPA_POD_Long(info->ns)); +} + +static inline int +spa_process_latency_info_add(const struct spa_process_latency_info *process, + struct spa_latency_info *info) +{ + info->min_quantum += process->quantum; + info->max_quantum += process->quantum; + info->min_rate += process->rate; + info->max_rate += process->rate; + info->min_ns += process->ns; + info->max_ns += process->ns; + return 0; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_LATENCY_UTILS_H */ diff --git a/third_party/pipewire/spa/param/param.h b/third_party/pipewire/spa/param/param.h new file mode 100644 index 0000000000..6059ee3618 --- /dev/null +++ b/third_party/pipewire/spa/param/param.h @@ -0,0 +1,212 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_H +#define SPA_PARAM_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup spa_param Parameters + * Parameter value enumerations and type information + */ + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/utils/defs.h> + +/** different parameter types that can be queried */ +enum spa_param_type { + SPA_PARAM_Invalid, /**< invalid */ + SPA_PARAM_PropInfo, /**< property information as SPA_TYPE_OBJECT_PropInfo */ + SPA_PARAM_Props, /**< properties as SPA_TYPE_OBJECT_Props */ + SPA_PARAM_EnumFormat, /**< available formats as SPA_TYPE_OBJECT_Format */ + SPA_PARAM_Format, /**< configured format as SPA_TYPE_OBJECT_Format */ + SPA_PARAM_Buffers, /**< buffer configurations as SPA_TYPE_OBJECT_ParamBuffers*/ + SPA_PARAM_Meta, /**< allowed metadata for buffers as SPA_TYPE_OBJECT_ParamMeta*/ + SPA_PARAM_IO, /**< configurable IO areas as SPA_TYPE_OBJECT_ParamIO */ + SPA_PARAM_EnumProfile, /**< profile enumeration as SPA_TYPE_OBJECT_ParamProfile */ + SPA_PARAM_Profile, /**< profile configuration as SPA_TYPE_OBJECT_ParamProfile */ + SPA_PARAM_EnumPortConfig, /**< port configuration enumeration as SPA_TYPE_OBJECT_ParamPortConfig */ + SPA_PARAM_PortConfig, /**< port configuration as SPA_TYPE_OBJECT_ParamPortConfig */ + SPA_PARAM_EnumRoute, /**< routing enumeration as SPA_TYPE_OBJECT_ParamRoute */ + SPA_PARAM_Route, /**< routing configuration as SPA_TYPE_OBJECT_ParamRoute */ + SPA_PARAM_Control, /**< Control parameter, a SPA_TYPE_Sequence */ + SPA_PARAM_Latency, /**< latency reporting, a SPA_TYPE_OBJECT_ParamLatency */ + SPA_PARAM_ProcessLatency, /**< processing latency, a SPA_TYPE_OBJECT_ParamProcessLatency */ +}; + +/** information about a parameter */ +struct spa_param_info { + uint32_t id; /**< enum spa_param_type */ +#define SPA_PARAM_INFO_SERIAL (1<<0) /**< bit to signal update even when the + * read/write flags don't change */ +#define SPA_PARAM_INFO_READ (1<<1) +#define SPA_PARAM_INFO_WRITE (1<<2) +#define SPA_PARAM_INFO_READWRITE (SPA_PARAM_INFO_WRITE|SPA_PARAM_INFO_READ) + uint32_t flags; + uint32_t user; /**< private user field. You can use this to keep + * state. */ + uint32_t padding[5]; +}; + +#define SPA_PARAM_INFO(id,flags) (struct spa_param_info){ (id), (flags) } + +/** properties for SPA_TYPE_OBJECT_ParamBuffers */ +enum spa_param_buffers { + SPA_PARAM_BUFFERS_START, + SPA_PARAM_BUFFERS_buffers, /**< number of buffers (Int) */ + SPA_PARAM_BUFFERS_blocks, /**< number of data blocks per buffer (Int) */ + SPA_PARAM_BUFFERS_size, /**< size of a data block memory (Int)*/ + SPA_PARAM_BUFFERS_stride, /**< stride of data block memory (Int) */ + SPA_PARAM_BUFFERS_align, /**< alignment of data block memory (Int) */ + SPA_PARAM_BUFFERS_dataType, /**< possible memory types (Int, mask of enum spa_data_type) */ +}; + +/** properties for SPA_TYPE_OBJECT_ParamMeta */ +enum spa_param_meta { + SPA_PARAM_META_START, + SPA_PARAM_META_type, /**< the metadata, one of enum spa_meta_type (Id enum spa_meta_type) */ + SPA_PARAM_META_size, /**< the expected maximum size the meta (Int) */ +}; + +/** properties for SPA_TYPE_OBJECT_ParamIO */ +enum spa_param_io { + SPA_PARAM_IO_START, + SPA_PARAM_IO_id, /**< type ID, uniquely identifies the io area (Id enum spa_io_type) */ + SPA_PARAM_IO_size, /**< size of the io area (Int) */ +}; + +enum spa_param_availability { + SPA_PARAM_AVAILABILITY_unknown, /**< unknown availability */ + SPA_PARAM_AVAILABILITY_no, /**< not available */ + SPA_PARAM_AVAILABILITY_yes, /**< available */ +}; + +/** properties for SPA_TYPE_OBJECT_ParamProfile */ +enum spa_param_profile { + SPA_PARAM_PROFILE_START, + SPA_PARAM_PROFILE_index, /**< profile index (Int) */ + SPA_PARAM_PROFILE_name, /**< profile name (String) */ + SPA_PARAM_PROFILE_description, /**< profile description (String) */ + SPA_PARAM_PROFILE_priority, /**< profile priority (Int) */ + SPA_PARAM_PROFILE_available, /**< availability of the profile + * (Id enum spa_param_availability) */ + SPA_PARAM_PROFILE_info, /**< info (Struct( + * Int : n_items, + * (String : key, + * String : value)*)) */ + SPA_PARAM_PROFILE_classes, /**< node classes provided by this profile + * (Struct( + * Int : number of items following + * Struct( + * String : class name (eg. "Audio/Source"), + * Int : number of nodes + * String : property (eg. "card.profile.devices"), + * Array of Int: device indexes + * )*)) */ + SPA_PARAM_PROFILE_save, /**< If profile should be saved (Bool) */ +}; + +enum spa_param_port_config_mode { + SPA_PARAM_PORT_CONFIG_MODE_none, /**< no configuration */ + SPA_PARAM_PORT_CONFIG_MODE_passthrough, /**< passthrough configuration */ + SPA_PARAM_PORT_CONFIG_MODE_convert, /**< convert configuration */ + SPA_PARAM_PORT_CONFIG_MODE_dsp, /**< dsp configuration, depending on the external + * format. For audio, ports will be configured for + * the given number of channels with F32 format. */ +}; + +/** properties for SPA_TYPE_OBJECT_ParamPortConfig */ +enum spa_param_port_config { + SPA_PARAM_PORT_CONFIG_START, + SPA_PARAM_PORT_CONFIG_direction, /**< direction, input/output (Id enum spa_direction) */ + SPA_PARAM_PORT_CONFIG_mode, /**< (Id enum spa_param_port_config_mode) mode */ + SPA_PARAM_PORT_CONFIG_monitor, /**< (Bool) enable monitor output ports on input ports */ + SPA_PARAM_PORT_CONFIG_control, /**< (Bool) enable control ports */ + SPA_PARAM_PORT_CONFIG_format, /**< (Object) format filter */ +}; + +/** properties for SPA_TYPE_OBJECT_ParamRoute */ +enum spa_param_route { + SPA_PARAM_ROUTE_START, + SPA_PARAM_ROUTE_index, /**< index of the routing destination (Int) */ + SPA_PARAM_ROUTE_direction, /**< direction, input/output (Id enum spa_direction) */ + SPA_PARAM_ROUTE_device, /**< device id (Int) */ + SPA_PARAM_ROUTE_name, /**< name of the routing destination (String) */ + SPA_PARAM_ROUTE_description, /**< description of the destination (String) */ + SPA_PARAM_ROUTE_priority, /**< priority of the destination (Int) */ + SPA_PARAM_ROUTE_available, /**< availability of the destination + * (Id enum spa_param_availability) */ + SPA_PARAM_ROUTE_info, /**< info (Struct( + * Int : n_items, + * (String : key, + * String : value)*)) */ + SPA_PARAM_ROUTE_profiles, /**< associated profile indexes (Array of Int) */ + SPA_PARAM_ROUTE_props, /**< properties SPA_TYPE_OBJECT_Props */ + SPA_PARAM_ROUTE_devices, /**< associated device indexes (Array of Int) */ + SPA_PARAM_ROUTE_profile, /**< profile id (Int) */ + SPA_PARAM_ROUTE_save, /**< If route should be saved (Bool) */ +}; + + +/** properties for SPA_TYPE_OBJECT_ParamLatency */ +enum spa_param_latency { + SPA_PARAM_LATENCY_START, + SPA_PARAM_LATENCY_direction, /**< direction, input/output (Id enum spa_direction) */ + SPA_PARAM_LATENCY_minQuantum, /**< min latency relative to quantum (Float) */ + SPA_PARAM_LATENCY_maxQuantum, /**< max latency relative to quantum (Float) */ + SPA_PARAM_LATENCY_minRate, /**< min latency (Int) relative to rate */ + SPA_PARAM_LATENCY_maxRate, /**< max latency (Int) relative to rate */ + SPA_PARAM_LATENCY_minNs, /**< min latency (Long) in nanoseconds */ + SPA_PARAM_LATENCY_maxNs, /**< max latency (Long) in nanoseconds */ +}; + +/** properties for SPA_TYPE_OBJECT_ParamProcessLatency */ +enum spa_param_process_latency { + SPA_PARAM_PROCESS_LATENCY_START, + SPA_PARAM_PROCESS_LATENCY_quantum, /**< latency relative to quantum (Float) */ + SPA_PARAM_PROCESS_LATENCY_rate, /**< latency (Int) relative to rate */ + SPA_PARAM_PROCESS_LATENCY_ns, /**< latency (Long) in nanoseconds */ +}; + +enum spa_param_bitorder { + SPA_PARAM_BITORDER_unknown, /**< unknown bitorder */ + SPA_PARAM_BITORDER_msb, /**< most significant bit */ + SPA_PARAM_BITORDER_lsb, /**< least significant bit */ +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_H */ diff --git a/third_party/pipewire/spa/param/profiler.h b/third_party/pipewire/spa/param/profiler.h new file mode 100644 index 0000000000..44b5688ac1 --- /dev/null +++ b/third_party/pipewire/spa/param/profiler.h @@ -0,0 +1,97 @@ +/* Simple Plugin API + * + * Copyright © 2020 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_PROFILER_H +#define SPA_PARAM_PROFILER_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/param/param.h> + +/** properties for SPA_TYPE_OBJECT_Profiler */ +enum spa_profiler { + SPA_PROFILER_START, + + SPA_PROFILER_START_Driver = 0x10000, /**< driver related profiler properties */ + SPA_PROFILER_info, /**< Generic info, counter and CPU load, + * (Struct( + * Long : counter, + * Float : cpu_load fast, + * Float : cpu_load medium, + * Float : cpu_load slow), + * Int : xrun-count)) */ + SPA_PROFILER_clock, /**< clock information + * (Struct( + * Int : clock flags, + * Int : clock id, + * String: clock name, + * Long : clock nsec, + * Fraction : clock rate, + * Long : clock position, + * Long : clock duration, + * Long : clock delay, + * Double : clock rate_diff, + * Long : clock next_nsec)) */ + SPA_PROFILER_driverBlock, /**< generic driver info block + * (Struct( + * Int : driver_id, + * String : name, + * Long : driver prev_signal, + * Long : driver signal, + * Long : driver awake, + * Long : driver finish, + * Int : driver status), + * Fraction : latency)) */ + + SPA_PROFILER_START_Follower = 0x20000, /**< follower related profiler properties */ + SPA_PROFILER_followerBlock, /**< generic follower info block + * (Struct( + * Int : id, + * String : name, + * Long : prev_signal, + * Long : signal, + * Long : awake, + * Long : finish, + * Int : status, + * Fraction : latency)) */ + + SPA_PROFILER_START_CUSTOM = 0x1000000, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_PROFILER_H */ diff --git a/third_party/pipewire/spa/param/props.h b/third_party/pipewire/spa/param/props.h new file mode 100644 index 0000000000..3f57bdeb6a --- /dev/null +++ b/third_party/pipewire/spa/param/props.h @@ -0,0 +1,131 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_PROPS_H +#define SPA_PARAM_PROPS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/param/param.h> + +/** properties of SPA_TYPE_OBJECT_PropInfo */ +enum spa_prop_info { + SPA_PROP_INFO_START, + SPA_PROP_INFO_id, /**< associated id of the property */ + SPA_PROP_INFO_name, /**< name of the property */ + SPA_PROP_INFO_type, /**< type and range/enums of property */ + SPA_PROP_INFO_labels, /**< labels of property if any, this is a + * struct with pairs of values, the first one + * is of the type of the property, the second + * one is a string with a user readable label + * for the value. */ + SPA_PROP_INFO_container, /**< type of container if any (Id) */ + SPA_PROP_INFO_params, /**< is part of params property (Bool) */ + SPA_PROP_INFO_description, /**< User readable description */ +}; + +/** predefined properties for SPA_TYPE_OBJECT_Props */ +enum spa_prop { + SPA_PROP_START, + + SPA_PROP_unknown, /**< an unknown property */ + + SPA_PROP_START_Device = 0x100, /**< device related properties */ + SPA_PROP_device, + SPA_PROP_deviceName, + SPA_PROP_deviceFd, + SPA_PROP_card, + SPA_PROP_cardName, + + SPA_PROP_minLatency, + SPA_PROP_maxLatency, + SPA_PROP_periods, + SPA_PROP_periodSize, + SPA_PROP_periodEvent, + SPA_PROP_live, + SPA_PROP_rate, + SPA_PROP_quality, + SPA_PROP_bluetoothAudioCodec, + + SPA_PROP_START_Audio = 0x10000, /**< audio related properties */ + SPA_PROP_waveType, + SPA_PROP_frequency, + SPA_PROP_volume, /**< a volume (Float), 0.0 silence, 1.0 normal */ + SPA_PROP_mute, /**< mute (Bool) */ + SPA_PROP_patternType, + SPA_PROP_ditherType, + SPA_PROP_truncate, + SPA_PROP_channelVolumes, /**< a volume array, one volume per + * channel (Array of Float) */ + SPA_PROP_volumeBase, /**< a volume base (Float) */ + SPA_PROP_volumeStep, /**< a volume step (Float) */ + SPA_PROP_channelMap, /**< a channelmap array + * (Array (Id enum spa_audio_channel)) */ + SPA_PROP_monitorMute, /**< mute (Bool) */ + SPA_PROP_monitorVolumes, /**< a volume array, one volume per + * channel (Array of Float) */ + SPA_PROP_latencyOffsetNsec, /**< delay adjustment */ + SPA_PROP_softMute, /**< mute (Bool) */ + SPA_PROP_softVolumes, /**< a volume array, one volume per + * channel (Array of Float) */ + + SPA_PROP_iec958Codecs, /**< enabled IEC958 (S/PDIF) codecs, + * (Array (Id enum spa_audio_iec958_codec) */ + + SPA_PROP_START_Video = 0x20000, /**< video related properties */ + SPA_PROP_brightness, + SPA_PROP_contrast, + SPA_PROP_saturation, + SPA_PROP_hue, + SPA_PROP_gamma, + SPA_PROP_exposure, + SPA_PROP_gain, + SPA_PROP_sharpness, + + SPA_PROP_START_Other = 0x80000, /**< other properties */ + SPA_PROP_params, /**< simple control params + * (Struct( + * (String : key, + * Pod : value)*)) */ + + + SPA_PROP_START_CUSTOM = 0x1000000, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_PROPS_H */ diff --git a/third_party/pipewire/spa/param/type-info.h b/third_party/pipewire/spa/param/type-info.h new file mode 100644 index 0000000000..55a03124e2 --- /dev/null +++ b/third_party/pipewire/spa/param/type-info.h @@ -0,0 +1,448 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_TYPES_H +#define SPA_PARAM_TYPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/utils/defs.h> +#include <spa/param/props.h> +#include <spa/param/format.h> +#include <spa/buffer/type-info.h> + +/* base for parameter object enumerations */ +#define SPA_TYPE_INFO_ParamId SPA_TYPE_INFO_ENUM_BASE "ParamId" +#define SPA_TYPE_INFO_PARAM_ID_BASE SPA_TYPE_INFO_ParamId ":" + +static const struct spa_type_info spa_type_param[] = { + { SPA_PARAM_Invalid, SPA_TYPE_None, SPA_TYPE_INFO_PARAM_ID_BASE "Invalid", NULL }, + { SPA_PARAM_PropInfo, SPA_TYPE_OBJECT_PropInfo, SPA_TYPE_INFO_PARAM_ID_BASE "PropInfo", NULL }, + { SPA_PARAM_Props, SPA_TYPE_OBJECT_Props, SPA_TYPE_INFO_PARAM_ID_BASE "Props", NULL }, + { SPA_PARAM_EnumFormat, SPA_TYPE_OBJECT_Format, SPA_TYPE_INFO_PARAM_ID_BASE "EnumFormat", NULL }, + { SPA_PARAM_Format, SPA_TYPE_OBJECT_Format, SPA_TYPE_INFO_PARAM_ID_BASE "Format", NULL }, + { SPA_PARAM_Buffers, SPA_TYPE_OBJECT_ParamBuffers, SPA_TYPE_INFO_PARAM_ID_BASE "Buffers", NULL }, + { SPA_PARAM_Meta, SPA_TYPE_OBJECT_ParamMeta, SPA_TYPE_INFO_PARAM_ID_BASE "Meta", NULL }, + { SPA_PARAM_IO, SPA_TYPE_OBJECT_ParamIO, SPA_TYPE_INFO_PARAM_ID_BASE "IO", NULL }, + { SPA_PARAM_EnumProfile, SPA_TYPE_OBJECT_ParamProfile, SPA_TYPE_INFO_PARAM_ID_BASE "EnumProfile", NULL }, + { SPA_PARAM_Profile, SPA_TYPE_OBJECT_ParamProfile, SPA_TYPE_INFO_PARAM_ID_BASE "Profile", NULL }, + { SPA_PARAM_EnumPortConfig, SPA_TYPE_OBJECT_ParamPortConfig, SPA_TYPE_INFO_PARAM_ID_BASE "EnumPortConfig", NULL }, + { SPA_PARAM_PortConfig, SPA_TYPE_OBJECT_ParamPortConfig, SPA_TYPE_INFO_PARAM_ID_BASE "PortConfig", NULL }, + { SPA_PARAM_EnumRoute, SPA_TYPE_OBJECT_ParamRoute, SPA_TYPE_INFO_PARAM_ID_BASE "EnumRoute", NULL }, + { SPA_PARAM_Route, SPA_TYPE_OBJECT_ParamRoute, SPA_TYPE_INFO_PARAM_ID_BASE "Route", NULL }, + { SPA_PARAM_Control, SPA_TYPE_Sequence, SPA_TYPE_INFO_PARAM_ID_BASE "Control", NULL }, + { SPA_PARAM_Latency, SPA_TYPE_OBJECT_ParamLatency, SPA_TYPE_INFO_PARAM_ID_BASE "Latency", NULL }, + { SPA_PARAM_ProcessLatency, SPA_TYPE_OBJECT_ParamProcessLatency, SPA_TYPE_INFO_PARAM_ID_BASE "ProcessLatency", NULL }, + { 0, 0, NULL, NULL }, +}; + +/* base for parameter objects */ +#define SPA_TYPE_INFO_Param SPA_TYPE_INFO_OBJECT_BASE "Param" +#define SPA_TYPE_INFO_PARAM_BASE SPA_TYPE_INFO_Param ":" + +#define SPA_TYPE_INFO_Props SPA_TYPE_INFO_PARAM_BASE "Props" +#define SPA_TYPE_INFO_PROPS_BASE SPA_TYPE_INFO_Props ":" + +#include <spa/param/audio/type-info.h> +#include <spa/param/video/type-info.h> +#include <spa/param/bluetooth/type-info.h> + +static const struct spa_type_info spa_type_prop_float_array[] = { + { SPA_PROP_START, SPA_TYPE_Float, SPA_TYPE_INFO_BASE "floatArray", NULL, }, + { 0, 0, NULL, NULL }, +}; + +static const struct spa_type_info spa_type_prop_channel_map[] = { + { SPA_PROP_START, SPA_TYPE_Id, SPA_TYPE_INFO_BASE "channelMap", spa_type_audio_channel, }, + { 0, 0, NULL, NULL }, +}; + +static const struct spa_type_info spa_type_prop_iec958_codec[] = { + { SPA_PROP_START, SPA_TYPE_Id, SPA_TYPE_INFO_BASE "iec958Codec", spa_type_audio_iec958_codec, }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_ParamBitorder SPA_TYPE_INFO_ENUM_BASE "ParamBitorder" +#define SPA_TYPE_INFO_PARAM_BITORDER_BASE SPA_TYPE_INFO_ParamBitorder ":" + +static const struct spa_type_info spa_type_param_bitorder[] = { + { SPA_PARAM_BITORDER_unknown, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_BITORDER_BASE "unknown", NULL }, + { SPA_PARAM_BITORDER_msb, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_BITORDER_BASE "msb", NULL }, + { SPA_PARAM_BITORDER_lsb, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_BITORDER_BASE "lsb", NULL }, + { 0, 0, NULL, NULL }, +}; + +static const struct spa_type_info spa_type_props[] = { + { SPA_PROP_START, SPA_TYPE_Id, SPA_TYPE_INFO_PROPS_BASE, spa_type_param, }, + { SPA_PROP_unknown, SPA_TYPE_None, SPA_TYPE_INFO_PROPS_BASE "unknown", NULL }, + { SPA_PROP_device, SPA_TYPE_String, SPA_TYPE_INFO_PROPS_BASE "device", NULL }, + { SPA_PROP_deviceName, SPA_TYPE_String, SPA_TYPE_INFO_PROPS_BASE "deviceName", NULL }, + { SPA_PROP_deviceFd, SPA_TYPE_Fd, SPA_TYPE_INFO_PROPS_BASE "deviceFd", NULL }, + { SPA_PROP_card, SPA_TYPE_String, SPA_TYPE_INFO_PROPS_BASE "card", NULL }, + { SPA_PROP_cardName, SPA_TYPE_String, SPA_TYPE_INFO_PROPS_BASE "cardName", NULL }, + { SPA_PROP_minLatency, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "minLatency", NULL }, + { SPA_PROP_maxLatency, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "maxLatency", NULL }, + { SPA_PROP_periods, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "periods", NULL }, + { SPA_PROP_periodSize, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "periodSize", NULL }, + { SPA_PROP_periodEvent, SPA_TYPE_Bool, SPA_TYPE_INFO_PROPS_BASE "periodEvent", NULL }, + { SPA_PROP_live, SPA_TYPE_Bool, SPA_TYPE_INFO_PROPS_BASE "live", NULL }, + { SPA_PROP_rate, SPA_TYPE_Double, SPA_TYPE_INFO_PROPS_BASE "rate", NULL }, + { SPA_PROP_quality, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "quality", NULL }, + { SPA_PROP_bluetoothAudioCodec, SPA_TYPE_Id, SPA_TYPE_INFO_PROPS_BASE "bluetoothAudioCodec", spa_type_bluetooth_audio_codec }, + + { SPA_PROP_waveType, SPA_TYPE_Id, SPA_TYPE_INFO_PROPS_BASE "waveType", NULL }, + { SPA_PROP_frequency, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "frequency", NULL }, + { SPA_PROP_volume, SPA_TYPE_Float, SPA_TYPE_INFO_PROPS_BASE "volume", NULL }, + { SPA_PROP_mute, SPA_TYPE_Bool, SPA_TYPE_INFO_PROPS_BASE "mute", NULL }, + { SPA_PROP_patternType, SPA_TYPE_Id, SPA_TYPE_INFO_PROPS_BASE "patternType", NULL }, + { SPA_PROP_ditherType, SPA_TYPE_Id, SPA_TYPE_INFO_PROPS_BASE "ditherType", NULL }, + { SPA_PROP_truncate, SPA_TYPE_Bool, SPA_TYPE_INFO_PROPS_BASE "truncate", NULL }, + { SPA_PROP_channelVolumes, SPA_TYPE_Array, SPA_TYPE_INFO_PROPS_BASE "channelVolumes", spa_type_prop_float_array }, + { SPA_PROP_volumeBase, SPA_TYPE_Float, SPA_TYPE_INFO_PROPS_BASE "volumeBase", NULL }, + { SPA_PROP_volumeStep, SPA_TYPE_Float, SPA_TYPE_INFO_PROPS_BASE "volumeStep", NULL }, + { SPA_PROP_channelMap, SPA_TYPE_Array, SPA_TYPE_INFO_PROPS_BASE "channelMap", spa_type_prop_channel_map }, + { SPA_PROP_monitorMute, SPA_TYPE_Bool, SPA_TYPE_INFO_PROPS_BASE "monitorMute", NULL }, + { SPA_PROP_monitorVolumes, SPA_TYPE_Array, SPA_TYPE_INFO_PROPS_BASE "monitorVolumes", spa_type_prop_float_array }, + { SPA_PROP_latencyOffsetNsec, SPA_TYPE_Long, SPA_TYPE_INFO_PROPS_BASE "latencyOffsetNsec", NULL }, + { SPA_PROP_softMute, SPA_TYPE_Bool, SPA_TYPE_INFO_PROPS_BASE "softMute", NULL }, + { SPA_PROP_softVolumes, SPA_TYPE_Array, SPA_TYPE_INFO_PROPS_BASE "softVolumes", spa_type_prop_float_array }, + { SPA_PROP_iec958Codecs, SPA_TYPE_Array, SPA_TYPE_INFO_PROPS_BASE "iec958Codecs", spa_type_prop_iec958_codec }, + + { SPA_PROP_brightness, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "brightness", NULL }, + { SPA_PROP_contrast, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "contrast", NULL }, + { SPA_PROP_saturation, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "saturation", NULL }, + { SPA_PROP_hue, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "hue", NULL }, + { SPA_PROP_gamma, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "gamma", NULL }, + { SPA_PROP_exposure, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "exposure", NULL }, + { SPA_PROP_gain, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "gain", NULL }, + { SPA_PROP_sharpness, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "sharpness", NULL }, + + { SPA_PROP_params, SPA_TYPE_Struct, SPA_TYPE_INFO_PROPS_BASE "params", NULL }, + { 0, 0, NULL, NULL }, +}; + +/** Enum Property info */ +#define SPA_TYPE_INFO_PropInfo SPA_TYPE_INFO_PARAM_BASE "PropInfo" +#define SPA_TYPE_INFO_PROP_INFO_BASE SPA_TYPE_INFO_PropInfo ":" + +static const struct spa_type_info spa_type_prop_info[] = { + { SPA_PROP_INFO_START, SPA_TYPE_Id, SPA_TYPE_INFO_PROP_INFO_BASE, spa_type_param, }, + { SPA_PROP_INFO_id, SPA_TYPE_Id, SPA_TYPE_INFO_PROP_INFO_BASE "id", spa_type_props }, + { SPA_PROP_INFO_name, SPA_TYPE_String, SPA_TYPE_INFO_PROP_INFO_BASE "name", NULL }, + { SPA_PROP_INFO_type, SPA_TYPE_Pod, SPA_TYPE_INFO_PROP_INFO_BASE "type", NULL }, + { SPA_PROP_INFO_labels, SPA_TYPE_Struct, SPA_TYPE_INFO_PROP_INFO_BASE "labels", NULL }, + { SPA_PROP_INFO_container, SPA_TYPE_Id, SPA_TYPE_INFO_PROP_INFO_BASE "container", NULL }, + { SPA_PROP_INFO_params, SPA_TYPE_Bool, SPA_TYPE_INFO_PROP_INFO_BASE "params", NULL }, + { SPA_PROP_INFO_description, SPA_TYPE_String, SPA_TYPE_INFO_PROP_INFO_BASE "description", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_PARAM_Meta SPA_TYPE_INFO_PARAM_BASE "Meta" +#define SPA_TYPE_INFO_PARAM_META_BASE SPA_TYPE_INFO_PARAM_Meta ":" + +static const struct spa_type_info spa_type_param_meta[] = { + { SPA_PARAM_META_START, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_META_BASE, spa_type_param }, + { SPA_PARAM_META_type, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_META_BASE "type", spa_type_meta_type }, + { SPA_PARAM_META_size, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_META_BASE "size", NULL }, + { 0, 0, NULL, NULL }, +}; + +/** Base for parameters that describe IO areas to exchange data, + * control and properties with a node. + */ +#define SPA_TYPE_INFO_PARAM_IO SPA_TYPE_INFO_PARAM_BASE "IO" +#define SPA_TYPE_INFO_PARAM_IO_BASE SPA_TYPE_INFO_PARAM_IO ":" + +static const struct spa_type_info spa_type_param_io[] = { + { SPA_PARAM_IO_START, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_IO_BASE, spa_type_param, }, + { SPA_PARAM_IO_id, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_IO_BASE "id", spa_type_io }, + { SPA_PARAM_IO_size, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_IO_BASE "size", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_Format SPA_TYPE_INFO_PARAM_BASE "Format" +#define SPA_TYPE_INFO_FORMAT_BASE SPA_TYPE_INFO_Format ":" + +#define SPA_TYPE_INFO_MediaType SPA_TYPE_INFO_ENUM_BASE "MediaType" +#define SPA_TYPE_INFO_MEDIA_TYPE_BASE SPA_TYPE_INFO_MediaType ":" + +static const struct spa_type_info spa_type_media_type[] = { + { SPA_MEDIA_TYPE_unknown, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_TYPE_BASE "unknown", NULL }, + { SPA_MEDIA_TYPE_audio, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_TYPE_BASE "audio", NULL }, + { SPA_MEDIA_TYPE_video, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_TYPE_BASE "video", NULL }, + { SPA_MEDIA_TYPE_image, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_TYPE_BASE "image", NULL }, + { SPA_MEDIA_TYPE_binary, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_TYPE_BASE "binary", NULL }, + { SPA_MEDIA_TYPE_stream, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_TYPE_BASE "stream", NULL }, + { SPA_MEDIA_TYPE_application, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_TYPE_BASE "application", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_MediaSubtype SPA_TYPE_INFO_ENUM_BASE "MediaSubtype" +#define SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE SPA_TYPE_INFO_MediaSubtype ":" + +static const struct spa_type_info spa_type_media_subtype[] = { + { SPA_MEDIA_SUBTYPE_unknown, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "unknown", NULL }, + /* generic subtypes */ + { SPA_MEDIA_SUBTYPE_raw, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "raw", NULL }, + { SPA_MEDIA_SUBTYPE_dsp, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "dsp", NULL }, + { SPA_MEDIA_SUBTYPE_iec958, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "iec958", NULL }, + { SPA_MEDIA_SUBTYPE_dsd, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "dsd", NULL }, + /* audio subtypes */ + { SPA_MEDIA_SUBTYPE_mp3, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "mp3", NULL }, + { SPA_MEDIA_SUBTYPE_aac, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "aac", NULL }, + { SPA_MEDIA_SUBTYPE_vorbis, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "vorbis", NULL }, + { SPA_MEDIA_SUBTYPE_wma, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "wma", NULL }, + { SPA_MEDIA_SUBTYPE_ra, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "ra", NULL }, + { SPA_MEDIA_SUBTYPE_sbc, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "sbc", NULL }, + { SPA_MEDIA_SUBTYPE_adpcm, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "adpcm", NULL }, + { SPA_MEDIA_SUBTYPE_g723, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "g723", NULL }, + { SPA_MEDIA_SUBTYPE_g726, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "g726", NULL }, + { SPA_MEDIA_SUBTYPE_g729, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "g729", NULL }, + { SPA_MEDIA_SUBTYPE_amr, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "amr", NULL }, + { SPA_MEDIA_SUBTYPE_gsm, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "gsm", NULL }, + /* video subtypes */ + { SPA_MEDIA_SUBTYPE_h264, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "h264", NULL }, + { SPA_MEDIA_SUBTYPE_mjpg, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "mjpg", NULL }, + { SPA_MEDIA_SUBTYPE_dv, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "dv", NULL }, + { SPA_MEDIA_SUBTYPE_mpegts, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "mpegts", NULL }, + { SPA_MEDIA_SUBTYPE_h263, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "h263", NULL }, + { SPA_MEDIA_SUBTYPE_mpeg1, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "mpeg1", NULL }, + { SPA_MEDIA_SUBTYPE_mpeg2, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "mpeg2", NULL }, + { SPA_MEDIA_SUBTYPE_mpeg4, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "mpeg4", NULL }, + { SPA_MEDIA_SUBTYPE_xvid, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "xvid", NULL }, + { SPA_MEDIA_SUBTYPE_vc1, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "vc1", NULL }, + { SPA_MEDIA_SUBTYPE_vp8, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "vp8", NULL }, + { SPA_MEDIA_SUBTYPE_vp9, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "vp9", NULL }, + { SPA_MEDIA_SUBTYPE_bayer, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "bayer", NULL }, + /* image subtypes */ + { SPA_MEDIA_SUBTYPE_jpeg, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "jpeg", NULL }, + /* stream subtypes */ + { SPA_MEDIA_SUBTYPE_midi, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "midi", NULL }, + /* application subtypes */ + { SPA_MEDIA_SUBTYPE_control, SPA_TYPE_Int, SPA_TYPE_INFO_MEDIA_SUBTYPE_BASE "control", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_FormatAudio SPA_TYPE_INFO_FORMAT_BASE "Audio" +#define SPA_TYPE_INFO_FORMAT_AUDIO_BASE SPA_TYPE_INFO_FormatAudio ":" + +#define SPA_TYPE_INFO_FormatVideo SPA_TYPE_INFO_FORMAT_BASE "Video" +#define SPA_TYPE_INFO_FORMAT_VIDEO_BASE SPA_TYPE_INFO_FormatVideo ":" + +#define SPA_TYPE_INFO_FORMAT_VIDEO_H264 SPA_TYPE_INFO_FORMAT_VIDEO_BASE "H264" +#define SPA_TYPE_INFO_FORMAT_VIDEO_H264_BASE SPA_TYPE_INFO_FORMAT_VIDEO_H264 ":" + +static const struct spa_type_info spa_type_format[] = { + { SPA_FORMAT_START, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_BASE, spa_type_param, }, + + { SPA_FORMAT_mediaType, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_BASE "mediaType", + spa_type_media_type, }, + { SPA_FORMAT_mediaSubtype, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_BASE "mediaSubtype", + spa_type_media_subtype, }, + + { SPA_FORMAT_AUDIO_format, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_AUDIO_BASE "format", + spa_type_audio_format }, + { SPA_FORMAT_AUDIO_flags, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_AUDIO_BASE "flags", + spa_type_audio_flags }, + { SPA_FORMAT_AUDIO_rate, SPA_TYPE_Int, SPA_TYPE_INFO_FORMAT_AUDIO_BASE "rate", NULL }, + { SPA_FORMAT_AUDIO_channels, SPA_TYPE_Int, SPA_TYPE_INFO_FORMAT_AUDIO_BASE "channels", NULL }, + { SPA_FORMAT_AUDIO_position, SPA_TYPE_Array, SPA_TYPE_INFO_FORMAT_AUDIO_BASE "position", + spa_type_prop_channel_map }, + + { SPA_FORMAT_AUDIO_iec958Codec, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_AUDIO_BASE "iec958Codec", + spa_type_audio_iec958_codec }, + + { SPA_FORMAT_AUDIO_bitorder, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_AUDIO_BASE "bitorder", + spa_type_param_bitorder }, + { SPA_FORMAT_AUDIO_interleave, SPA_TYPE_Int, SPA_TYPE_INFO_FORMAT_AUDIO_BASE "interleave", NULL }, + + { SPA_FORMAT_VIDEO_format, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "format", + spa_type_video_format, }, + { SPA_FORMAT_VIDEO_modifier, SPA_TYPE_Long, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "modifier", NULL }, + { SPA_FORMAT_VIDEO_size, SPA_TYPE_Rectangle, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "size", NULL }, + { SPA_FORMAT_VIDEO_framerate, SPA_TYPE_Fraction, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "framerate", NULL }, + { SPA_FORMAT_VIDEO_maxFramerate, SPA_TYPE_Fraction, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "maxFramerate", NULL }, + { SPA_FORMAT_VIDEO_views, SPA_TYPE_Int, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "views", NULL }, + { SPA_FORMAT_VIDEO_interlaceMode, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "interlaceMode", NULL }, + { SPA_FORMAT_VIDEO_pixelAspectRatio, SPA_TYPE_Fraction, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "pixelAspectRatio", NULL }, + { SPA_FORMAT_VIDEO_multiviewMode, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "multiviewMode", NULL }, + { SPA_FORMAT_VIDEO_multiviewFlags, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "multiviewFlags", NULL }, + { SPA_FORMAT_VIDEO_chromaSite, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "chromaSite", NULL }, + { SPA_FORMAT_VIDEO_colorRange, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "colorRange", NULL }, + { SPA_FORMAT_VIDEO_colorMatrix, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "colorMatrix", NULL }, + { SPA_FORMAT_VIDEO_transferFunction, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "transferFunction", NULL }, + { SPA_FORMAT_VIDEO_colorPrimaries, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "colorPrimaries", NULL }, + { SPA_FORMAT_VIDEO_profile, SPA_TYPE_Int, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "profile", NULL }, + { SPA_FORMAT_VIDEO_level, SPA_TYPE_Int, SPA_TYPE_INFO_FORMAT_VIDEO_BASE "level", NULL }, + + { SPA_FORMAT_VIDEO_H264_streamFormat, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_H264_BASE "streamFormat", NULL }, + { SPA_FORMAT_VIDEO_H264_alignment, SPA_TYPE_Id, SPA_TYPE_INFO_FORMAT_VIDEO_H264_BASE "alignment", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_PARAM_Buffers SPA_TYPE_INFO_PARAM_BASE "Buffers" +#define SPA_TYPE_INFO_PARAM_BUFFERS_BASE SPA_TYPE_INFO_PARAM_Buffers ":" + +#define SPA_TYPE_INFO_PARAM_BlockInfo SPA_TYPE_INFO_PARAM_BUFFERS_BASE "BlockInfo" +#define SPA_TYPE_INFO_PARAM_BLOCK_INFO_BASE SPA_TYPE_INFO_PARAM_BlockInfo ":" + +static const struct spa_type_info spa_type_param_buffers[] = { + { SPA_PARAM_BUFFERS_START, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_BUFFERS_BASE, spa_type_param, }, + { SPA_PARAM_BUFFERS_buffers, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_BUFFERS_BASE "buffers", NULL }, + { SPA_PARAM_BUFFERS_blocks, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_BUFFERS_BASE "blocks", NULL }, + { SPA_PARAM_BUFFERS_size, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_BLOCK_INFO_BASE "size", NULL }, + { SPA_PARAM_BUFFERS_stride, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_BLOCK_INFO_BASE "stride", NULL }, + { SPA_PARAM_BUFFERS_align, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_BLOCK_INFO_BASE "align", NULL }, + { SPA_PARAM_BUFFERS_dataType, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_BLOCK_INFO_BASE "dataType", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_ParamAvailability SPA_TYPE_INFO_ENUM_BASE "ParamAvailability" +#define SPA_TYPE_INFO_PARAM_AVAILABILITY_BASE SPA_TYPE_INFO_ParamAvailability ":" + +static const struct spa_type_info spa_type_param_availability[] = { + { SPA_PARAM_AVAILABILITY_unknown, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_AVAILABILITY_BASE "unknown", NULL }, + { SPA_PARAM_AVAILABILITY_no, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_AVAILABILITY_BASE "no", NULL }, + { SPA_PARAM_AVAILABILITY_yes, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_AVAILABILITY_BASE "yes", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_PARAM_Profile SPA_TYPE_INFO_PARAM_BASE "Profile" +#define SPA_TYPE_INFO_PARAM_PROFILE_BASE SPA_TYPE_INFO_PARAM_Profile ":" + +static const struct spa_type_info spa_type_param_profile[] = { + { SPA_PARAM_PROFILE_START, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_PROFILE_BASE, spa_type_param, }, + { SPA_PARAM_PROFILE_index, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_PROFILE_BASE "index", NULL }, + { SPA_PARAM_PROFILE_name, SPA_TYPE_String, SPA_TYPE_INFO_PARAM_PROFILE_BASE "name", NULL }, + { SPA_PARAM_PROFILE_description, SPA_TYPE_String, SPA_TYPE_INFO_PARAM_PROFILE_BASE "description", NULL }, + { SPA_PARAM_PROFILE_priority, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_PROFILE_BASE "priority", NULL }, + { SPA_PARAM_PROFILE_available, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_PROFILE_BASE "available", spa_type_param_availability, }, + { SPA_PARAM_PROFILE_info, SPA_TYPE_Struct, SPA_TYPE_INFO_PARAM_PROFILE_BASE "info", NULL, }, + { SPA_PARAM_PROFILE_classes, SPA_TYPE_Struct, SPA_TYPE_INFO_PARAM_PROFILE_BASE "classes", NULL, }, + { SPA_PARAM_PROFILE_save, SPA_TYPE_Bool, SPA_TYPE_INFO_PARAM_PROFILE_BASE "save", NULL, }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_ParamPortConfigMode SPA_TYPE_INFO_ENUM_BASE "ParamPortConfigMode" +#define SPA_TYPE_INFO_PARAM_PORT_CONFIG_MODE_BASE SPA_TYPE_INFO_ParamPortConfigMode ":" + +static const struct spa_type_info spa_type_param_port_config_mode[] = { + { SPA_PARAM_PORT_CONFIG_MODE_none, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_PORT_CONFIG_MODE_BASE "none", NULL }, + { SPA_PARAM_PORT_CONFIG_MODE_passthrough, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_PORT_CONFIG_MODE_BASE "passthrough", NULL }, + { SPA_PARAM_PORT_CONFIG_MODE_convert, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_PORT_CONFIG_MODE_BASE "convert", NULL }, + { SPA_PARAM_PORT_CONFIG_MODE_dsp, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_PORT_CONFIG_MODE_BASE "dsp", NULL }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_PARAM_PortConfig SPA_TYPE_INFO_PARAM_BASE "PortConfig" +#define SPA_TYPE_INFO_PARAM_PORT_CONFIG_BASE SPA_TYPE_INFO_PARAM_PortConfig ":" + +static const struct spa_type_info spa_type_param_port_config[] = { + { SPA_PARAM_PORT_CONFIG_START, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_PORT_CONFIG_BASE, spa_type_param, }, + { SPA_PARAM_PORT_CONFIG_direction, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_PORT_CONFIG_BASE "direction", spa_type_direction, }, + { SPA_PARAM_PORT_CONFIG_mode, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_PORT_CONFIG_BASE "mode", spa_type_param_port_config_mode }, + { SPA_PARAM_PORT_CONFIG_monitor, SPA_TYPE_Bool, SPA_TYPE_INFO_PARAM_PORT_CONFIG_BASE "monitor", NULL }, + { SPA_PARAM_PORT_CONFIG_control, SPA_TYPE_Bool, SPA_TYPE_INFO_PARAM_PORT_CONFIG_BASE "control", NULL }, + { SPA_PARAM_PORT_CONFIG_format, SPA_TYPE_OBJECT_Format, SPA_TYPE_INFO_PARAM_PORT_CONFIG_BASE "format", NULL }, + { 0, 0, NULL, NULL }, +}; + + +#define SPA_TYPE_INFO_PARAM_Route SPA_TYPE_INFO_PARAM_BASE "Route" +#define SPA_TYPE_INFO_PARAM_ROUTE_BASE SPA_TYPE_INFO_PARAM_Route ":" + +static const struct spa_type_info spa_type_param_route[] = { + { SPA_PARAM_ROUTE_START, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_ROUTE_BASE, spa_type_param, }, + { SPA_PARAM_ROUTE_index, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_ROUTE_BASE "index", NULL, }, + { SPA_PARAM_ROUTE_direction, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_ROUTE_BASE "direction", spa_type_direction, }, + { SPA_PARAM_ROUTE_device, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_ROUTE_BASE "device", NULL, }, + { SPA_PARAM_ROUTE_name, SPA_TYPE_String, SPA_TYPE_INFO_PARAM_ROUTE_BASE "name", NULL, }, + { SPA_PARAM_ROUTE_description, SPA_TYPE_String, SPA_TYPE_INFO_PARAM_ROUTE_BASE "description", NULL, }, + { SPA_PARAM_ROUTE_priority, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_ROUTE_BASE "priority", NULL, }, + { SPA_PARAM_ROUTE_available, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_ROUTE_BASE "available", spa_type_param_availability, }, + { SPA_PARAM_ROUTE_info, SPA_TYPE_Struct, SPA_TYPE_INFO_PARAM_ROUTE_BASE "info", NULL, }, + { SPA_PARAM_ROUTE_profiles, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_ROUTE_BASE "profiles", NULL, }, + { SPA_PARAM_ROUTE_props, SPA_TYPE_OBJECT_Props, SPA_TYPE_INFO_PARAM_ROUTE_BASE "props", NULL, }, + { SPA_PARAM_ROUTE_devices, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_ROUTE_BASE "devices", NULL, }, + { SPA_PARAM_ROUTE_profile, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_ROUTE_BASE "profile", NULL, }, + { SPA_PARAM_ROUTE_save, SPA_TYPE_Bool, SPA_TYPE_INFO_PARAM_ROUTE_BASE "save", NULL, }, + { 0, 0, NULL, NULL }, +}; + +#include <spa/param/profiler.h> + +#define SPA_TYPE_INFO_Profiler SPA_TYPE_INFO_OBJECT_BASE "Profiler" +#define SPA_TYPE_INFO_PROFILER_BASE SPA_TYPE_INFO_Profiler ":" + +static const struct spa_type_info spa_type_profiler[] = { + { SPA_PROFILER_START, SPA_TYPE_Id, SPA_TYPE_INFO_PROFILER_BASE, spa_type_param, }, + { SPA_PROFILER_info, SPA_TYPE_Struct, SPA_TYPE_INFO_PROFILER_BASE "info", NULL, }, + { SPA_PROFILER_clock, SPA_TYPE_Struct, SPA_TYPE_INFO_PROFILER_BASE "clock", NULL, }, + { SPA_PROFILER_driverBlock, SPA_TYPE_Struct, SPA_TYPE_INFO_PROFILER_BASE "driverBlock", NULL, }, + { SPA_PROFILER_followerBlock, SPA_TYPE_Struct, SPA_TYPE_INFO_PROFILER_BASE "followerBlock", NULL, }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_PARAM_Latency SPA_TYPE_INFO_PARAM_BASE "Latency" +#define SPA_TYPE_INFO_PARAM_LATENCY_BASE SPA_TYPE_INFO_PARAM_Latency ":" + +static const struct spa_type_info spa_type_param_latency[] = { + { SPA_PARAM_LATENCY_START, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_LATENCY_BASE, spa_type_param, }, + { SPA_PARAM_LATENCY_direction, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_LATENCY_BASE "direction", spa_type_direction, }, + { SPA_PARAM_LATENCY_minQuantum, SPA_TYPE_Float, SPA_TYPE_INFO_PARAM_LATENCY_BASE "minQuantum", NULL, }, + { SPA_PARAM_LATENCY_maxQuantum, SPA_TYPE_Float, SPA_TYPE_INFO_PARAM_LATENCY_BASE "maxQuantum", NULL, }, + { SPA_PARAM_LATENCY_minRate, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_LATENCY_BASE "minRate", NULL, }, + { SPA_PARAM_LATENCY_maxRate, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_LATENCY_BASE "maxRate", NULL, }, + { SPA_PARAM_LATENCY_minNs, SPA_TYPE_Long, SPA_TYPE_INFO_PARAM_LATENCY_BASE "minNs", NULL, }, + { SPA_PARAM_LATENCY_maxNs, SPA_TYPE_Long, SPA_TYPE_INFO_PARAM_LATENCY_BASE "maxNs", NULL, }, + { 0, 0, NULL, NULL }, +}; + +#define SPA_TYPE_INFO_PARAM_ProcessLatency SPA_TYPE_INFO_PARAM_BASE "ProcessLatency" +#define SPA_TYPE_INFO_PARAM_PROCESS_LATENCY_BASE SPA_TYPE_INFO_PARAM_ProcessLatency ":" + +static const struct spa_type_info spa_type_param_process_latency[] = { + { SPA_PARAM_PROCESS_LATENCY_START, SPA_TYPE_Id, SPA_TYPE_INFO_PARAM_LATENCY_BASE, spa_type_param, }, + { SPA_PARAM_PROCESS_LATENCY_quantum, SPA_TYPE_Float, SPA_TYPE_INFO_PARAM_PROCESS_LATENCY_BASE "quantum", NULL, }, + { SPA_PARAM_PROCESS_LATENCY_rate, SPA_TYPE_Int, SPA_TYPE_INFO_PARAM_PROCESS_LATENCY_BASE "rate", NULL, }, + { SPA_PARAM_PROCESS_LATENCY_ns, SPA_TYPE_Long, SPA_TYPE_INFO_PARAM_PROCESS_LATENCY_BASE "ns", NULL, }, + { 0, 0, NULL, NULL }, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_TYPES_H */ diff --git a/third_party/pipewire/spa/param/video/chroma.h b/third_party/pipewire/spa/param/video/chroma.h new file mode 100644 index 0000000000..0ad207218a --- /dev/null +++ b/third_party/pipewire/spa/param/video/chroma.h @@ -0,0 +1,64 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_VIDEO_CHROMA_H +#define SPA_VIDEO_CHROMA_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +/** Various Chroma settings. + */ +enum spa_video_chroma_site { + SPA_VIDEO_CHROMA_SITE_UNKNOWN = 0, /**< unknown cositing */ + SPA_VIDEO_CHROMA_SITE_NONE = (1 << 0), /**< no cositing */ + SPA_VIDEO_CHROMA_SITE_H_COSITED = (1 << 1), /**< chroma is horizontally cosited */ + SPA_VIDEO_CHROMA_SITE_V_COSITED = (1 << 2), /**< chroma is vertically cosited */ + SPA_VIDEO_CHROMA_SITE_ALT_LINE = (1 << 3), /**< chroma samples are sited on alternate lines */ + /* some common chroma cositing */ + /** chroma samples cosited with luma samples */ + SPA_VIDEO_CHROMA_SITE_COSITED = (SPA_VIDEO_CHROMA_SITE_H_COSITED | SPA_VIDEO_CHROMA_SITE_V_COSITED), + /** jpeg style cositing, also for mpeg1 and mjpeg */ + SPA_VIDEO_CHROMA_SITE_JPEG = (SPA_VIDEO_CHROMA_SITE_NONE), + /** mpeg2 style cositing */ + SPA_VIDEO_CHROMA_SITE_MPEG2 = (SPA_VIDEO_CHROMA_SITE_H_COSITED), + /**< DV style cositing */ + SPA_VIDEO_CHROMA_SITE_DV = (SPA_VIDEO_CHROMA_SITE_COSITED | SPA_VIDEO_CHROMA_SITE_ALT_LINE), +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_VIDEO_CHROMA_H */ diff --git a/third_party/pipewire/spa/param/video/color.h b/third_party/pipewire/spa/param/video/color.h new file mode 100644 index 0000000000..028239cf89 --- /dev/null +++ b/third_party/pipewire/spa/param/video/color.h @@ -0,0 +1,125 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_VIDEO_COLOR_H +#define SPA_VIDEO_COLOR_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +/** + * Possible color range values. These constants are defined for 8 bit color + * values and can be scaled for other bit depths. + */ +enum spa_video_color_range { + SPA_VIDEO_COLOR_RANGE_UNKNOWN = 0, /**< unknown range */ + SPA_VIDEO_COLOR_RANGE_0_255, /**< [0..255] for 8 bit components */ + SPA_VIDEO_COLOR_RANGE_16_235 /**< [16..235] for 8 bit components. Chroma has + [16..240] range. */ +}; + +/** + * The color matrix is used to convert between Y'PbPr and + * non-linear RGB (R'G'B') + */ +enum spa_video_color_matrix { + SPA_VIDEO_COLOR_MATRIX_UNKNOWN = 0, /**< unknown matrix */ + SPA_VIDEO_COLOR_MATRIX_RGB, /**< identity matrix */ + SPA_VIDEO_COLOR_MATRIX_FCC, /**< FCC color matrix */ + SPA_VIDEO_COLOR_MATRIX_BT709, /**< ITU BT.709 color matrix */ + SPA_VIDEO_COLOR_MATRIX_BT601, /**< ITU BT.601 color matrix */ + SPA_VIDEO_COLOR_MATRIX_SMPTE240M, /**< SMTPE 240M color matrix */ + SPA_VIDEO_COLOR_MATRIX_BT2020, /**< ITU-R BT.2020 color matrix. since 1.6. */ +}; + +/** + * The video transfer function defines the formula for converting between + * non-linear RGB (R'G'B') and linear RGB + */ +enum spa_video_transfer_function { + SPA_VIDEO_TRANSFER_UNKNOWN = 0, /**< unknown transfer function */ + SPA_VIDEO_TRANSFER_GAMMA10, /**< linear RGB, gamma 1.0 curve */ + SPA_VIDEO_TRANSFER_GAMMA18, /**< Gamma 1.8 curve */ + SPA_VIDEO_TRANSFER_GAMMA20, /**< Gamma 2.0 curve */ + SPA_VIDEO_TRANSFER_GAMMA22, /**< Gamma 2.2 curve */ + SPA_VIDEO_TRANSFER_BT709, /**< Gamma 2.2 curve with a linear segment in the lower range */ + SPA_VIDEO_TRANSFER_SMPTE240M, /**< Gamma 2.2 curve with a linear segment in the lower range */ + SPA_VIDEO_TRANSFER_SRGB, /**< Gamma 2.4 curve with a linear segment in the lower range */ + SPA_VIDEO_TRANSFER_GAMMA28, /**< Gamma 2.8 curve */ + SPA_VIDEO_TRANSFER_LOG100, /**< Logarithmic transfer characteristic 100:1 range */ + SPA_VIDEO_TRANSFER_LOG316, /**< Logarithmic transfer characteristic 316.22777:1 range */ + SPA_VIDEO_TRANSFER_BT2020_12, /**< Gamma 2.2 curve with a linear segment in the lower + * range. Used for BT.2020 with 12 bits per + * component. \since 1.6. */ + SPA_VIDEO_TRANSFER_ADOBERGB, /**< Gamma 2.19921875. \since 1.8 */ +}; + +/** + * The color primaries define the how to transform linear RGB values to and from + * the CIE XYZ colorspace. + */ +enum spa_video_color_primaries { + SPA_VIDEO_COLOR_PRIMARIES_UNKNOWN = 0, /**< unknown color primaries */ + SPA_VIDEO_COLOR_PRIMARIES_BT709, /**< BT709 primaries */ + SPA_VIDEO_COLOR_PRIMARIES_BT470M, /**< BT470M primaries */ + SPA_VIDEO_COLOR_PRIMARIES_BT470BG, /**< BT470BG primaries */ + SPA_VIDEO_COLOR_PRIMARIES_SMPTE170M, /**< SMPTE170M primaries */ + SPA_VIDEO_COLOR_PRIMARIES_SMPTE240M, /**< SMPTE240M primaries */ + SPA_VIDEO_COLOR_PRIMARIES_FILM, /**< Generic film */ + SPA_VIDEO_COLOR_PRIMARIES_BT2020, /**< BT2020 primaries. \since 1.6. */ + SPA_VIDEO_COLOR_PRIMARIES_ADOBERGB, /**< Adobe RGB primaries. \since 1.8 */ +}; + +/** + * spa_video_colorimetry: + * + * Structure describing the color info. + */ +struct spa_video_colorimetry { + enum spa_video_color_range range; /**< The color range. This is the valid range for the + * samples. It is used to convert the samples to Y'PbPr + * values. */ + enum spa_video_color_matrix matrix; /**< the color matrix. Used to convert between Y'PbPr and + * non-linear RGB (R'G'B') */ + enum spa_video_transfer_function transfer; /**< The transfer function. Used to convert between + * R'G'B' and RGB */ + enum spa_video_color_primaries primaries; /**< Color primaries. Used to convert between R'G'B' + * and CIE XYZ */ +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_VIDEO_COLOR_H */ diff --git a/third_party/pipewire/spa/param/video/encoded.h b/third_party/pipewire/spa/param/video/encoded.h new file mode 100644 index 0000000000..782f500231 --- /dev/null +++ b/third_party/pipewire/spa/param/video/encoded.h @@ -0,0 +1,74 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_VIDEO_ENCODED_H +#define SPA_VIDEO_ENCODED_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/param/format.h> + +enum spa_h264_stream_format { + SPA_H264_STREAM_FORMAT_UNKNOWN = 0, + SPA_H264_STREAM_FORMAT_AVC, + SPA_H264_STREAM_FORMAT_AVC3, + SPA_H264_STREAM_FORMAT_BYTESTREAM +}; + +enum spa_h264_alignment { + SPA_H264_ALIGNMENT_UNKNOWN = 0, + SPA_H264_ALIGNMENT_AU, + SPA_H264_ALIGNMENT_NAL +}; + +struct spa_video_info_h264 { + struct spa_rectangle size; + struct spa_fraction framerate; + struct spa_fraction max_framerate; + enum spa_h264_stream_format stream_format; + enum spa_h264_alignment alignment; +}; + +struct spa_video_info_mjpg { + struct spa_rectangle size; + struct spa_fraction framerate; + struct spa_fraction max_framerate; +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_VIDEO_ENCODED_H */ diff --git a/third_party/pipewire/spa/param/video/format-utils.h b/third_party/pipewire/spa/param/video/format-utils.h new file mode 100644 index 0000000000..9abf67021d --- /dev/null +++ b/third_party/pipewire/spa/param/video/format-utils.h @@ -0,0 +1,233 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_VIDEO_FORMAT_UTILS_H +#define SPA_PARAM_VIDEO_FORMAT_UTILS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ +#include <spa/pod/parser.h> +#include <spa/pod/builder.h> +#include <spa/param/video/format.h> +#include <spa/param/format-utils.h> + +static inline int +spa_format_video_raw_parse(const struct spa_pod *format, + struct spa_video_info_raw *info) +{ + return spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_VIDEO_format, SPA_POD_Id(&info->format), + SPA_FORMAT_VIDEO_modifier, SPA_POD_OPT_Long(&info->modifier), + SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&info->size), + SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&info->framerate), + SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_OPT_Fraction(&info->max_framerate), + SPA_FORMAT_VIDEO_views, SPA_POD_OPT_Int(&info->views), + SPA_FORMAT_VIDEO_interlaceMode, SPA_POD_OPT_Id(&info->interlace_mode), + SPA_FORMAT_VIDEO_pixelAspectRatio, SPA_POD_OPT_Fraction(&info->pixel_aspect_ratio), + SPA_FORMAT_VIDEO_multiviewMode, SPA_POD_OPT_Id(&info->multiview_mode), + SPA_FORMAT_VIDEO_multiviewFlags, SPA_POD_OPT_Id(&info->multiview_flags), + SPA_FORMAT_VIDEO_chromaSite, SPA_POD_OPT_Id(&info->chroma_site), + SPA_FORMAT_VIDEO_colorRange, SPA_POD_OPT_Id(&info->color_range), + SPA_FORMAT_VIDEO_colorMatrix, SPA_POD_OPT_Id(&info->color_matrix), + SPA_FORMAT_VIDEO_transferFunction, SPA_POD_OPT_Id(&info->transfer_function), + SPA_FORMAT_VIDEO_colorPrimaries, SPA_POD_OPT_Id(&info->color_primaries)); +} + +static inline int +spa_format_video_dsp_parse(const struct spa_pod *format, + struct spa_video_info_dsp *info) +{ + return spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_VIDEO_format, SPA_POD_Id(&info->format), + SPA_FORMAT_VIDEO_modifier, SPA_POD_OPT_Long(&info->modifier)); +} + +static inline struct spa_pod * +spa_format_video_raw_build(struct spa_pod_builder *builder, uint32_t id, + struct spa_video_info_raw *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw), + 0); + if (info->format != SPA_VIDEO_FORMAT_UNKNOWN) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_format, SPA_POD_Id(info->format), 0); + if (info->size.width != 0 && info->size.height != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&info->size), 0); + if (info->framerate.denom != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&info->framerate), 0); + if (info->modifier != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_modifier, SPA_POD_Long(info->modifier), 0); + if (info->max_framerate.denom != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_Fraction(info->max_framerate), 0); + if (info->views != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_views, SPA_POD_Int(info->views), 0); + if (info->interlace_mode != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_interlaceMode, SPA_POD_Id(info->interlace_mode), 0); + if (info->pixel_aspect_ratio.denom != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_pixelAspectRatio,SPA_POD_Fraction(info->pixel_aspect_ratio), 0); + if (info->multiview_mode != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_multiviewMode, SPA_POD_Id(info->multiview_mode), 0); + if (info->multiview_flags != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_multiviewFlags,SPA_POD_Id(info->multiview_flags), 0); + if (info->chroma_site != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_chromaSite, SPA_POD_Id(info->chroma_site), 0); + if (info->color_range != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_colorRange, SPA_POD_Id(info->color_range), 0); + if (info->color_matrix != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_colorMatrix, SPA_POD_Id(info->color_matrix), 0); + if (info->transfer_function != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_transferFunction,SPA_POD_Id(info->transfer_function), 0); + if (info->color_primaries != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_colorPrimaries,SPA_POD_Id(info->color_primaries), 0); + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +static inline struct spa_pod * +spa_format_video_dsp_build(struct spa_pod_builder *builder, uint32_t id, + struct spa_video_info_dsp *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_dsp), + 0); + if (info->format != SPA_VIDEO_FORMAT_UNKNOWN) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_format, SPA_POD_Id(info->format), 0); + if (info->modifier) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_modifier, SPA_POD_Long(info->modifier), 0); + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +static inline int +spa_format_video_h264_parse(const struct spa_pod *format, + struct spa_video_info_h264 *info) +{ + return spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_VIDEO_size, SPA_POD_OPT_Rectangle(&info->size), + SPA_FORMAT_VIDEO_framerate, SPA_POD_OPT_Fraction(&info->framerate), + SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_OPT_Fraction(&info->max_framerate), + SPA_FORMAT_VIDEO_H264_streamFormat, SPA_POD_OPT_Id(&info->stream_format), + SPA_FORMAT_VIDEO_H264_alignment, SPA_POD_OPT_Id(&info->alignment)); +} + +static inline struct spa_pod * +spa_format_video_h264_build(struct spa_pod_builder *builder, uint32_t id, + struct spa_video_info_h264 *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_h264), + 0); + if (info->size.width != 0 && info->size.height != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&info->size), 0); + if (info->framerate.denom != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&info->framerate), 0); + if (info->max_framerate.denom != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_Fraction(info->max_framerate), 0); + if (info->stream_format != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_H264_streamFormat, SPA_POD_Id(info->stream_format), 0); + if (info->alignment != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_H264_alignment, SPA_POD_Id(info->alignment), 0); + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +static inline int +spa_format_video_mjpg_parse(const struct spa_pod *format, + struct spa_video_info_mjpg *info) +{ + return spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_VIDEO_size, SPA_POD_OPT_Rectangle(&info->size), + SPA_FORMAT_VIDEO_framerate, SPA_POD_OPT_Fraction(&info->framerate), + SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_OPT_Fraction(&info->max_framerate)); +} + +static inline struct spa_pod * +spa_format_video_mjpg_build(struct spa_pod_builder *builder, uint32_t id, + struct spa_video_info_mjpg *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_mjpg), + 0); + if (info->size.width != 0 && info->size.height != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&info->size), 0); + if (info->framerate.denom != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&info->framerate), 0); + if (info->max_framerate.denom != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_Fraction(info->max_framerate), 0); + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_VIDEO_FORMAT_UTILS_H */ diff --git a/third_party/pipewire/spa/param/video/format.h b/third_party/pipewire/spa/param/video/format.h new file mode 100644 index 0000000000..d0111fb96a --- /dev/null +++ b/third_party/pipewire/spa/param/video/format.h @@ -0,0 +1,59 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_VIDEO_FORMAT_H +#define SPA_PARAM_VIDEO_FORMAT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/param/video/raw.h> +#include <spa/param/video/encoded.h> + +struct spa_video_info { + uint32_t media_type; + uint32_t media_subtype; + union { + struct spa_video_info_raw raw; + struct spa_video_info_dsp dsp; + struct spa_video_info_h264 h264; + struct spa_video_info_mjpg mjpg; + } info; +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_VIDEO_FORMAT_H */ diff --git a/third_party/pipewire/spa/param/video/multiview.h b/third_party/pipewire/spa/param/video/multiview.h new file mode 100644 index 0000000000..ea16da8a8a --- /dev/null +++ b/third_party/pipewire/spa/param/video/multiview.h @@ -0,0 +1,134 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_VIDEO_MULTIVIEW_H +#define SPA_VIDEO_MULTIVIEW_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +/** + * All possible stereoscopic 3D and multiview representations. + * In conjunction with \ref spa_video_multiview_flags, describes how + * multiview content is being transported in the stream. + */ +enum spa_video_multiview_mode { + /** A special value indicating no multiview information. Used in spa_video_info and other + * places to indicate that no specific multiview handling has been requested or provided. + * This value is never carried on caps. */ + SPA_VIDEO_MULTIVIEW_MODE_NONE = -1, + SPA_VIDEO_MULTIVIEW_MODE_MONO = 0, /**< All frames are monoscopic */ + /* Single view modes */ + SPA_VIDEO_MULTIVIEW_MODE_LEFT, /**< All frames represent a left-eye view */ + SPA_VIDEO_MULTIVIEW_MODE_RIGHT, /**< All frames represent a right-eye view */ + /* Stereo view modes */ + SPA_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE, /**< Left and right eye views are provided + * in the left and right half of the frame + * respectively. */ + SPA_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE_QUINCUNX, /**< Left and right eye views are provided + * in the left and right half of the + * frame, but have been sampled using + * quincunx method, with half-pixel offset + * between the 2 views. */ + SPA_VIDEO_MULTIVIEW_MODE_COLUMN_INTERLEAVED, /**< Alternating vertical columns of pixels + * represent the left and right eye view + * respectively. */ + SPA_VIDEO_MULTIVIEW_MODE_ROW_INTERLEAVED, /**< Alternating horizontal rows of pixels + * represent the left and right eye view + * respectively. */ + SPA_VIDEO_MULTIVIEW_MODE_TOP_BOTTOM, /**< The top half of the frame contains the + * left eye, and the bottom half the right + * eye. */ + SPA_VIDEO_MULTIVIEW_MODE_CHECKERBOARD, /**< Pixels are arranged with alternating + * pixels representing left and right eye + * views in a checkerboard fashion. */ + /* Padding for new frame packing modes */ + + SPA_VIDEO_MULTIVIEW_MODE_FRAME_BY_FRAME = 32, /**< Left and right eye views are provided + * in separate frames alternately. */ + /* Multiview mode(s) */ + SPA_VIDEO_MULTIVIEW_MODE_MULTIVIEW_FRAME_BY_FRAME, /**< Multipleindependent views are + * provided in separate frames in + * sequence. This method only applies to + * raw video buffers at the moment. + * Specific view identification is via + * \ref spa_video_multiview_meta on raw + * video buffers. */ + SPA_VIDEO_MULTIVIEW_MODE_SEPARATED, /**< Multiple views are provided as separate + * \ref spa_data framebuffers attached + * to each \ref spa_buffer, described + * by the \ref spa_video_multiview_meta */ + /* future expansion for annotated modes */ +}; + +/** + * spa_video_multiview_flags are used to indicate extra properties of a + * stereo/multiview stream beyond the frame layout and buffer mapping + * that is conveyed in the \ref spa_video_multiview_mode. + */ +enum spa_video_multiview_flags { + SPA_VIDEO_MULTIVIEW_FLAGS_NONE = 0, /**< No flags */ + SPA_VIDEO_MULTIVIEW_FLAGS_RIGHT_VIEW_FIRST = (1 << 0), /**< For stereo streams, the normal arrangement + * of left and right views is reversed */ + SPA_VIDEO_MULTIVIEW_FLAGS_LEFT_FLIPPED = (1 << 1), /**< The left view is vertically mirrored */ + SPA_VIDEO_MULTIVIEW_FLAGS_LEFT_FLOPPED = (1 << 2), /**< The left view is horizontally mirrored */ + SPA_VIDEO_MULTIVIEW_FLAGS_RIGHT_FLIPPED = (1 << 3), /**< The right view is vertically mirrored */ + SPA_VIDEO_MULTIVIEW_FLAGS_RIGHT_FLOPPED = (1 << 4), /**< The right view is horizontally mirrored */ + SPA_VIDEO_MULTIVIEW_FLAGS_HALF_ASPECT = (1 << 14), /**< For frame-packed multiview + * modes, indicates that the individual + * views have been encoded with half the true + * width or height and should be scaled back + * up for display. This flag is used for + * overriding input layout interpretation + * by adjusting pixel-aspect-ratio. + * For side-by-side, column interleaved or + * checkerboard packings, the + * pixel width will be doubled. + * For row interleaved and + * top-bottom encodings, pixel height will + * be doubled */ + SPA_VIDEO_MULTIVIEW_FLAGS_MIXED_MONO = (1 << 15), /**< The video stream contains both + * mono and multiview portions, + * signalled on each buffer by the + * absence or presence of the + * \ref SPA_VIDEO_BUFFER_FLAG_MULTIPLE_VIEW + * buffer flag. */ +}; + + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_VIDEO_MULTIVIEW_H */ diff --git a/third_party/pipewire/spa/param/video/raw.h b/third_party/pipewire/spa/param/video/raw.h new file mode 100644 index 0000000000..dae4e738eb --- /dev/null +++ b/third_party/pipewire/spa/param/video/raw.h @@ -0,0 +1,226 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_VIDEO_RAW_H +#define SPA_VIDEO_RAW_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include <spa/utils/defs.h> +#include <spa/param/video/chroma.h> +#include <spa/param/video/color.h> +#include <spa/param/video/multiview.h> + +#define SPA_VIDEO_MAX_PLANES 4 +#define SPA_VIDEO_MAX_COMPONENTS 4 + +/** + * Video formats + * + * The components are in general described in big-endian order. There are some + * exceptions (e.g. RGB15 and RGB16) which use the host endianness. + * + * Most of the formats are identical to their GStreamer equivalent. See the + * GStreamer video formats documentation for more details: + * + * https://gstreamer.freedesktop.org/documentation/additional/design/mediatype-video-raw.html#formats + */ +enum spa_video_format { + SPA_VIDEO_FORMAT_UNKNOWN, + SPA_VIDEO_FORMAT_ENCODED, + + SPA_VIDEO_FORMAT_I420, + SPA_VIDEO_FORMAT_YV12, + SPA_VIDEO_FORMAT_YUY2, + SPA_VIDEO_FORMAT_UYVY, + SPA_VIDEO_FORMAT_AYUV, + SPA_VIDEO_FORMAT_RGBx, + SPA_VIDEO_FORMAT_BGRx, + SPA_VIDEO_FORMAT_xRGB, + SPA_VIDEO_FORMAT_xBGR, + SPA_VIDEO_FORMAT_RGBA, + SPA_VIDEO_FORMAT_BGRA, + SPA_VIDEO_FORMAT_ARGB, + SPA_VIDEO_FORMAT_ABGR, + SPA_VIDEO_FORMAT_RGB, + SPA_VIDEO_FORMAT_BGR, + SPA_VIDEO_FORMAT_Y41B, + SPA_VIDEO_FORMAT_Y42B, + SPA_VIDEO_FORMAT_YVYU, + SPA_VIDEO_FORMAT_Y444, + SPA_VIDEO_FORMAT_v210, + SPA_VIDEO_FORMAT_v216, + SPA_VIDEO_FORMAT_NV12, + SPA_VIDEO_FORMAT_NV21, + SPA_VIDEO_FORMAT_GRAY8, + SPA_VIDEO_FORMAT_GRAY16_BE, + SPA_VIDEO_FORMAT_GRAY16_LE, + SPA_VIDEO_FORMAT_v308, + SPA_VIDEO_FORMAT_RGB16, + SPA_VIDEO_FORMAT_BGR16, + SPA_VIDEO_FORMAT_RGB15, + SPA_VIDEO_FORMAT_BGR15, + SPA_VIDEO_FORMAT_UYVP, + SPA_VIDEO_FORMAT_A420, + SPA_VIDEO_FORMAT_RGB8P, + SPA_VIDEO_FORMAT_YUV9, + SPA_VIDEO_FORMAT_YVU9, + SPA_VIDEO_FORMAT_IYU1, + SPA_VIDEO_FORMAT_ARGB64, + SPA_VIDEO_FORMAT_AYUV64, + SPA_VIDEO_FORMAT_r210, + SPA_VIDEO_FORMAT_I420_10BE, + SPA_VIDEO_FORMAT_I420_10LE, + SPA_VIDEO_FORMAT_I422_10BE, + SPA_VIDEO_FORMAT_I422_10LE, + SPA_VIDEO_FORMAT_Y444_10BE, + SPA_VIDEO_FORMAT_Y444_10LE, + SPA_VIDEO_FORMAT_GBR, + SPA_VIDEO_FORMAT_GBR_10BE, + SPA_VIDEO_FORMAT_GBR_10LE, + SPA_VIDEO_FORMAT_NV16, + SPA_VIDEO_FORMAT_NV24, + SPA_VIDEO_FORMAT_NV12_64Z32, + SPA_VIDEO_FORMAT_A420_10BE, + SPA_VIDEO_FORMAT_A420_10LE, + SPA_VIDEO_FORMAT_A422_10BE, + SPA_VIDEO_FORMAT_A422_10LE, + SPA_VIDEO_FORMAT_A444_10BE, + SPA_VIDEO_FORMAT_A444_10LE, + SPA_VIDEO_FORMAT_NV61, + SPA_VIDEO_FORMAT_P010_10BE, + SPA_VIDEO_FORMAT_P010_10LE, + SPA_VIDEO_FORMAT_IYU2, + SPA_VIDEO_FORMAT_VYUY, + SPA_VIDEO_FORMAT_GBRA, + SPA_VIDEO_FORMAT_GBRA_10BE, + SPA_VIDEO_FORMAT_GBRA_10LE, + SPA_VIDEO_FORMAT_GBR_12BE, + SPA_VIDEO_FORMAT_GBR_12LE, + SPA_VIDEO_FORMAT_GBRA_12BE, + SPA_VIDEO_FORMAT_GBRA_12LE, + SPA_VIDEO_FORMAT_I420_12BE, + SPA_VIDEO_FORMAT_I420_12LE, + SPA_VIDEO_FORMAT_I422_12BE, + SPA_VIDEO_FORMAT_I422_12LE, + SPA_VIDEO_FORMAT_Y444_12BE, + SPA_VIDEO_FORMAT_Y444_12LE, + + SPA_VIDEO_FORMAT_RGBA_F16, + SPA_VIDEO_FORMAT_RGBA_F32, + + SPA_VIDEO_FORMAT_xRGB_210LE, /**< 32-bit x:R:G:B 2:10:10:10 little endian */ + SPA_VIDEO_FORMAT_xBGR_210LE, /**< 32-bit x:B:G:R 2:10:10:10 little endian */ + SPA_VIDEO_FORMAT_RGBx_102LE, /**< 32-bit R:G:B:x 10:10:10:2 little endian */ + SPA_VIDEO_FORMAT_BGRx_102LE, /**< 32-bit B:G:R:x 10:10:10:2 little endian */ + SPA_VIDEO_FORMAT_ARGB_210LE, /**< 32-bit A:R:G:B 2:10:10:10 little endian */ + SPA_VIDEO_FORMAT_ABGR_210LE, /**< 32-bit A:B:G:R 2:10:10:10 little endian */ + SPA_VIDEO_FORMAT_RGBA_102LE, /**< 32-bit R:G:B:A 10:10:10:2 little endian */ + SPA_VIDEO_FORMAT_BGRA_102LE, /**< 32-bit B:G:R:A 10:10:10:2 little endian */ + + /* Aliases */ + SPA_VIDEO_FORMAT_DSP_F32 = SPA_VIDEO_FORMAT_RGBA_F32, +}; + +/** + * Extra video flags + */ +enum spa_video_flags { + SPA_VIDEO_FLAG_NONE = 0, /**< no flags */ + SPA_VIDEO_FLAG_VARIABLE_FPS = (1 << 0), /**< a variable fps is selected, fps_n and fps_d + * denote the maximum fps of the video */ + SPA_VIDEO_FLAG_PREMULTIPLIED_ALPHA = (1 << 1), /**< Each color has been scaled by the alpha value. */ +}; + +/** + * The possible values of the #spa_video_interlace_mode describing the interlace + * mode of the stream. + */ +enum spa_video_interlace_mode { + SPA_VIDEO_INTERLACE_MODE_PROGRESSIVE = 0, /**< all frames are progressive */ + SPA_VIDEO_INTERLACE_MODE_INTERLEAVED, /**< 2 fields are interleaved in one video frame. + * Extra buffer flags describe the field order. */ + SPA_VIDEO_INTERLACE_MODE_MIXED, /**< frames contains both interlaced and progressive + * video, the buffer flags describe the frame and + * fields. */ + SPA_VIDEO_INTERLACE_MODE_FIELDS, /**< 2 fields are stored in one buffer, use the + * frame ID to get access to the required + * field. For multiview (the 'views' + * property > 1) the fields of view N can + * be found at frame ID (N * 2) and (N * + * 2) + 1. Each field has only half the + * amount of lines as noted in the height + * property. This mode requires multiple + * spa_data to describe the fields. */ +}; + +/** + */ +struct spa_video_info_raw { + enum spa_video_format format; /**< the format */ + int64_t modifier; /**< format modifier + * only used with DMA-BUF */ + struct spa_rectangle size; /**< the frame size of the video */ + struct spa_fraction framerate; /**< the framerate of the video, 0/1 means variable rate */ + struct spa_fraction max_framerate; /**< the maximum framerate of the video. This is only valid when + \ref framerate is 0/1 */ + uint32_t views; /**< the number of views in this video */ + enum spa_video_interlace_mode interlace_mode; /**< the interlace mode */ + struct spa_fraction pixel_aspect_ratio; /**< the pixel aspect ratio */ + enum spa_video_multiview_mode multiview_mode; /**< multiview mode */ + enum spa_video_multiview_flags multiview_flags; /**< multiview flags */ + enum spa_video_chroma_site chroma_site; /**< the chroma siting */ + enum spa_video_color_range color_range; /**< the color range. This is the valid range for the samples. + * It is used to convert the samples to Y'PbPr values. */ + enum spa_video_color_matrix color_matrix; /**< the color matrix. Used to convert between Y'PbPr and + * non-linear RGB (R'G'B') */ + enum spa_video_transfer_function transfer_function; /**< the transfer function. used to convert between R'G'B' and RGB */ + enum spa_video_color_primaries color_primaries; /**< color primaries. used to convert between R'G'B' and CIE XYZ */ +}; + +#define SPA_VIDEO_INFO_RAW_INIT(...) (struct spa_video_info_raw) { __VA_ARGS__ } + +struct spa_video_info_dsp { + enum spa_video_format format; + int64_t modifier; +}; + +#define SPA_VIDEO_INFO_DSP_INIT(...) (struct spa_video_info_dsp) { __VA_ARGS__ } + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_VIDEO_RAW_H */ diff --git a/third_party/pipewire/spa/param/video/type-info.h b/third_party/pipewire/spa/param/video/type-info.h new file mode 100644 index 0000000000..933ead5917 --- /dev/null +++ b/third_party/pipewire/spa/param/video/type-info.h @@ -0,0 +1,140 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_VIDEO_TYPES_H +#define SPA_VIDEO_TYPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ +#include <spa/param/video/raw.h> + +#define SPA_TYPE_INFO_VideoFormat SPA_TYPE_INFO_ENUM_BASE "VideoFormat" +#define SPA_TYPE_INFO_VIDEO_FORMAT_BASE SPA_TYPE_INFO_VideoFormat ":" + +static const struct spa_type_info spa_type_video_format[] = { + { SPA_VIDEO_FORMAT_ENCODED, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "encoded", NULL }, + { SPA_VIDEO_FORMAT_I420, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "I420", NULL }, + { SPA_VIDEO_FORMAT_YV12, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "YV12", NULL }, + { SPA_VIDEO_FORMAT_YUY2, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "YUY2", NULL }, + { SPA_VIDEO_FORMAT_UYVY, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "UYVY", NULL }, + { SPA_VIDEO_FORMAT_AYUV, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "AYUV", NULL }, + { SPA_VIDEO_FORMAT_RGBx, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGBx", NULL }, + { SPA_VIDEO_FORMAT_BGRx, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "BGRx", NULL }, + { SPA_VIDEO_FORMAT_xRGB, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "xRGB", NULL }, + { SPA_VIDEO_FORMAT_xBGR, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "xBGR", NULL }, + { SPA_VIDEO_FORMAT_RGBA, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGBA", NULL }, + { SPA_VIDEO_FORMAT_BGRA, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "BGRA", NULL }, + { SPA_VIDEO_FORMAT_ARGB, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "ARGB", NULL }, + { SPA_VIDEO_FORMAT_ABGR, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "ABGR", NULL }, + { SPA_VIDEO_FORMAT_RGB, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGB", NULL }, + { SPA_VIDEO_FORMAT_BGR, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "BGR", NULL }, + { SPA_VIDEO_FORMAT_Y41B, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "Y41B", NULL }, + { SPA_VIDEO_FORMAT_Y42B, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "Y42B", NULL }, + { SPA_VIDEO_FORMAT_YVYU, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "YVYU", NULL }, + { SPA_VIDEO_FORMAT_Y444, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "Y444", NULL }, + { SPA_VIDEO_FORMAT_v210, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "v210", NULL }, + { SPA_VIDEO_FORMAT_v216, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "v216", NULL }, + { SPA_VIDEO_FORMAT_NV12, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "NV12", NULL }, + { SPA_VIDEO_FORMAT_NV21, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "NV21", NULL }, + { SPA_VIDEO_FORMAT_GRAY8, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GRAY8", NULL }, + { SPA_VIDEO_FORMAT_GRAY16_BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GRAY16_BE", NULL }, + { SPA_VIDEO_FORMAT_GRAY16_LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GRAY16_LE", NULL }, + { SPA_VIDEO_FORMAT_v308, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "v308", NULL }, + { SPA_VIDEO_FORMAT_RGB16, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGB16", NULL }, + { SPA_VIDEO_FORMAT_BGR16, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "BGR16", NULL }, + { SPA_VIDEO_FORMAT_RGB15, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGB15", NULL }, + { SPA_VIDEO_FORMAT_BGR15, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "BGR15", NULL }, + { SPA_VIDEO_FORMAT_UYVP, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "UYVP", NULL }, + { SPA_VIDEO_FORMAT_A420, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "A420", NULL }, + { SPA_VIDEO_FORMAT_RGB8P, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGB8P", NULL }, + { SPA_VIDEO_FORMAT_YUV9, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "YUV9", NULL }, + { SPA_VIDEO_FORMAT_YVU9, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "YVU9", NULL }, + { SPA_VIDEO_FORMAT_IYU1, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "IYU1", NULL }, + { SPA_VIDEO_FORMAT_ARGB64, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "ARGB64", NULL }, + { SPA_VIDEO_FORMAT_AYUV64, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "AYUV64", NULL }, + { SPA_VIDEO_FORMAT_r210, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "r210", NULL }, + { SPA_VIDEO_FORMAT_I420_10BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "I420_10BE", NULL }, + { SPA_VIDEO_FORMAT_I420_10LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "I420_10LE", NULL }, + { SPA_VIDEO_FORMAT_I422_10BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "I422_10BE", NULL }, + { SPA_VIDEO_FORMAT_I422_10LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "I422_10LE", NULL }, + { SPA_VIDEO_FORMAT_Y444_10BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "Y444_10BE", NULL }, + { SPA_VIDEO_FORMAT_Y444_10LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "Y444_10LE", NULL }, + { SPA_VIDEO_FORMAT_GBR, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBR", NULL }, + { SPA_VIDEO_FORMAT_GBR_10BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBR_10BE", NULL }, + { SPA_VIDEO_FORMAT_GBR_10LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBR_10LE", NULL }, + { SPA_VIDEO_FORMAT_NV16, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "NV16", NULL }, + { SPA_VIDEO_FORMAT_NV24, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "NV24", NULL }, + { SPA_VIDEO_FORMAT_NV12_64Z32, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "NV12_64Z32", NULL }, + { SPA_VIDEO_FORMAT_A420_10BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "A420_10BE", NULL }, + { SPA_VIDEO_FORMAT_A420_10LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "A420_10LE", NULL }, + { SPA_VIDEO_FORMAT_A422_10BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "A422_10BE", NULL }, + { SPA_VIDEO_FORMAT_A422_10LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "A422_10LE", NULL }, + { SPA_VIDEO_FORMAT_A444_10BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "A444_10BE", NULL }, + { SPA_VIDEO_FORMAT_A444_10LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "A444_10LE", NULL }, + { SPA_VIDEO_FORMAT_NV61, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "NV61", NULL }, + { SPA_VIDEO_FORMAT_P010_10BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "P010_10BE", NULL }, + { SPA_VIDEO_FORMAT_P010_10LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "P010_10LE", NULL }, + { SPA_VIDEO_FORMAT_IYU2, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "IYU2", NULL }, + { SPA_VIDEO_FORMAT_VYUY, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "VYUY", NULL }, + { SPA_VIDEO_FORMAT_GBRA, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBRA", NULL }, + { SPA_VIDEO_FORMAT_GBRA_10BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBRA_10BE", NULL }, + { SPA_VIDEO_FORMAT_GBRA_10LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBRA_10LE", NULL }, + { SPA_VIDEO_FORMAT_GBR_12BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBR_12BE", NULL }, + { SPA_VIDEO_FORMAT_GBR_12LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBR_12LE", NULL }, + { SPA_VIDEO_FORMAT_GBRA_12BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBRA_12BE", NULL }, + { SPA_VIDEO_FORMAT_GBRA_12LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "GBRA_12LE", NULL }, + { SPA_VIDEO_FORMAT_I420_12BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "I420_12BE", NULL }, + { SPA_VIDEO_FORMAT_I420_12LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "I420_12LE", NULL }, + { SPA_VIDEO_FORMAT_I422_12BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "I422_12BE", NULL }, + { SPA_VIDEO_FORMAT_I422_12LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "I422_12LE", NULL }, + { SPA_VIDEO_FORMAT_Y444_12BE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "Y444_12BE", NULL }, + { SPA_VIDEO_FORMAT_Y444_12LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "Y444_12LE", NULL }, + { SPA_VIDEO_FORMAT_RGBA_F16, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGBA_F16", NULL }, + { SPA_VIDEO_FORMAT_RGBA_F32, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGBA_F32", NULL }, + { SPA_VIDEO_FORMAT_xRGB_210LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "xRGB_210LE", NULL }, + { SPA_VIDEO_FORMAT_xBGR_210LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "xBGR_210LE", NULL }, + { SPA_VIDEO_FORMAT_RGBx_102LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGBx_102LE", NULL }, + { SPA_VIDEO_FORMAT_BGRx_102LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "BGRx_102LE", NULL }, + { SPA_VIDEO_FORMAT_ARGB_210LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "ARGB_210LE", NULL }, + { SPA_VIDEO_FORMAT_ABGR_210LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "ABGR_210LE", NULL }, + { SPA_VIDEO_FORMAT_RGBA_102LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "RGBA_102LE", NULL }, + { SPA_VIDEO_FORMAT_BGRA_102LE, SPA_TYPE_Int, SPA_TYPE_INFO_VIDEO_FORMAT_BASE "BGRA_102LE", NULL }, + { 0, 0, NULL, NULL }, +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_VIDEO_RAW_TYPES_H */ diff --git a/third_party/pipewire/spa/pod/builder.h b/third_party/pipewire/spa/pod/builder.h new file mode 100644 index 0000000000..624b543c40 --- /dev/null +++ b/third_party/pipewire/spa/pod/builder.h @@ -0,0 +1,696 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_POD_BUILDER_H +#define SPA_POD_BUILDER_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup spa_pod POD + * Binary data serialization format + */ + +/** + * \addtogroup spa_pod + * \{ + */ + +#include <stdarg.h> + +#include <spa/utils/hook.h> +#include <spa/pod/iter.h> +#include <spa/pod/vararg.h> + +struct spa_pod_builder_state { + uint32_t offset; +#define SPA_POD_BUILDER_FLAG_BODY (1<<0) +#define SPA_POD_BUILDER_FLAG_FIRST (1<<1) + uint32_t flags; + struct spa_pod_frame *frame; +}; + +struct spa_pod_builder; + +struct spa_pod_builder_callbacks { +#define SPA_VERSION_POD_BUILDER_CALLBACKS 0 + uint32_t version; + + int (*overflow) (void *data, uint32_t size); +}; + +struct spa_pod_builder { + void *data; + uint32_t size; + uint32_t _padding; + struct spa_pod_builder_state state; + struct spa_callbacks callbacks; +}; + +#define SPA_POD_BUILDER_INIT(buffer,size) (struct spa_pod_builder){ buffer, size, 0, {}, {} } + +static inline void +spa_pod_builder_get_state(struct spa_pod_builder *builder, struct spa_pod_builder_state *state) +{ + *state = builder->state; +} + +static inline void +spa_pod_builder_set_callbacks(struct spa_pod_builder *builder, + const struct spa_pod_builder_callbacks *callbacks, void *data) +{ + builder->callbacks = SPA_CALLBACKS_INIT(callbacks, data); +} + +static inline void +spa_pod_builder_reset(struct spa_pod_builder *builder, struct spa_pod_builder_state *state) +{ + struct spa_pod_frame *f; + uint32_t size = builder->state.offset - state->offset; + builder->state = *state; + for (f = builder->state.frame; f ; f = f->parent) + f->pod.size -= size; +} + +static inline void spa_pod_builder_init(struct spa_pod_builder *builder, void *data, uint32_t size) +{ + *builder = SPA_POD_BUILDER_INIT(data, size); +} + +static inline struct spa_pod * +spa_pod_builder_deref(struct spa_pod_builder *builder, uint32_t offset) +{ + uint32_t size = builder->size; + if (offset + 8 <= size) { + struct spa_pod *pod = SPA_PTROFF(builder->data, offset, struct spa_pod); + if (offset + SPA_POD_SIZE(pod) <= size) + return pod; + } + return NULL; +} + +static inline struct spa_pod * +spa_pod_builder_frame(struct spa_pod_builder *builder, struct spa_pod_frame *frame) +{ + if (frame->offset + SPA_POD_SIZE(&frame->pod) <= builder->size) + return SPA_PTROFF(builder->data, frame->offset, struct spa_pod); + return NULL; +} + +static inline void +spa_pod_builder_push(struct spa_pod_builder *builder, + struct spa_pod_frame *frame, + const struct spa_pod *pod, + uint32_t offset) +{ + frame->pod = *pod; + frame->offset = offset; + frame->parent = builder->state.frame; + frame->flags = builder->state.flags; + builder->state.frame = frame; + + if (frame->pod.type == SPA_TYPE_Array || frame->pod.type == SPA_TYPE_Choice) + builder->state.flags = SPA_POD_BUILDER_FLAG_FIRST | SPA_POD_BUILDER_FLAG_BODY; +} + +static inline int spa_pod_builder_raw(struct spa_pod_builder *builder, const void *data, uint32_t size) +{ + int res = 0; + struct spa_pod_frame *f; + uint32_t offset = builder->state.offset; + + if (offset + size > builder->size) { + res = -ENOSPC; + spa_callbacks_call_res(&builder->callbacks, struct spa_pod_builder_callbacks, res, + overflow, 0, offset + size); + } + if (res == 0 && data) + memcpy(SPA_PTROFF(builder->data, offset, void), data, size); + + builder->state.offset += size; + + for (f = builder->state.frame; f ; f = f->parent) + f->pod.size += size; + + return res; +} + +static inline int spa_pod_builder_pad(struct spa_pod_builder *builder, uint32_t size) +{ + uint64_t zeroes = 0; + size = SPA_ROUND_UP_N(size, 8) - size; + return size ? spa_pod_builder_raw(builder, &zeroes, size) : 0; +} + +static inline int +spa_pod_builder_raw_padded(struct spa_pod_builder *builder, const void *data, uint32_t size) +{ + int r, res = spa_pod_builder_raw(builder, data, size); + if ((r = spa_pod_builder_pad(builder, size)) < 0) + res = r; + return res; +} + +static inline void *spa_pod_builder_pop(struct spa_pod_builder *builder, struct spa_pod_frame *frame) +{ + struct spa_pod *pod; + + if (SPA_FLAG_IS_SET(builder->state.flags, SPA_POD_BUILDER_FLAG_FIRST)) { + const struct spa_pod p = { 0, SPA_TYPE_None }; + spa_pod_builder_raw(builder, &p, sizeof(p)); + } + if ((pod = (struct spa_pod*)spa_pod_builder_frame(builder, frame)) != NULL) + *pod = frame->pod; + + builder->state.frame = frame->parent; + builder->state.flags = frame->flags; + spa_pod_builder_pad(builder, builder->state.offset); + return pod; +} + +static inline int +spa_pod_builder_primitive(struct spa_pod_builder *builder, const struct spa_pod *p) +{ + const void *data; + uint32_t size; + int r, res; + + if (builder->state.flags == SPA_POD_BUILDER_FLAG_BODY) { + data = SPA_POD_BODY_CONST(p); + size = SPA_POD_BODY_SIZE(p); + } else { + data = p; + size = SPA_POD_SIZE(p); + SPA_FLAG_CLEAR(builder->state.flags, SPA_POD_BUILDER_FLAG_FIRST); + } + res = spa_pod_builder_raw(builder, data, size); + if (builder->state.flags != SPA_POD_BUILDER_FLAG_BODY) + if ((r = spa_pod_builder_pad(builder, size)) < 0) + res = r; + return res; +} + +#define SPA_POD_INIT(size,type) (struct spa_pod) { size, type } + +#define SPA_POD_INIT_None() SPA_POD_INIT(0, SPA_TYPE_None) + +static inline int spa_pod_builder_none(struct spa_pod_builder *builder) +{ + const struct spa_pod p = SPA_POD_INIT_None(); + return spa_pod_builder_primitive(builder, &p); +} + +static inline int spa_pod_builder_child(struct spa_pod_builder *builder, uint32_t size, uint32_t type) +{ + const struct spa_pod p = SPA_POD_INIT(size,type); + SPA_FLAG_CLEAR(builder->state.flags, SPA_POD_BUILDER_FLAG_FIRST); + return spa_pod_builder_raw(builder, &p, sizeof(p)); +} + +#define SPA_POD_INIT_Bool(val) (struct spa_pod_bool){ { sizeof(uint32_t), SPA_TYPE_Bool }, val ? 1 : 0, 0 } + +static inline int spa_pod_builder_bool(struct spa_pod_builder *builder, bool val) +{ + const struct spa_pod_bool p = SPA_POD_INIT_Bool(val); + return spa_pod_builder_primitive(builder, &p.pod); +} + +#define SPA_POD_INIT_Id(val) (struct spa_pod_id){ { sizeof(uint32_t), SPA_TYPE_Id }, (uint32_t)val, 0 } + +static inline int spa_pod_builder_id(struct spa_pod_builder *builder, uint32_t val) +{ + const struct spa_pod_id p = SPA_POD_INIT_Id(val); + return spa_pod_builder_primitive(builder, &p.pod); +} + +#define SPA_POD_INIT_Int(val) (struct spa_pod_int){ { sizeof(int32_t), SPA_TYPE_Int }, (int32_t)val, 0 } + +static inline int spa_pod_builder_int(struct spa_pod_builder *builder, int32_t val) +{ + const struct spa_pod_int p = SPA_POD_INIT_Int(val); + return spa_pod_builder_primitive(builder, &p.pod); +} + +#define SPA_POD_INIT_Long(val) (struct spa_pod_long){ { sizeof(int64_t), SPA_TYPE_Long }, (int64_t)val } + +static inline int spa_pod_builder_long(struct spa_pod_builder *builder, int64_t val) +{ + const struct spa_pod_long p = SPA_POD_INIT_Long(val); + return spa_pod_builder_primitive(builder, &p.pod); +} + +#define SPA_POD_INIT_Float(val) (struct spa_pod_float){ { sizeof(float), SPA_TYPE_Float }, val, 0 } + +static inline int spa_pod_builder_float(struct spa_pod_builder *builder, float val) +{ + const struct spa_pod_float p = SPA_POD_INIT_Float(val); + return spa_pod_builder_primitive(builder, &p.pod); +} + +#define SPA_POD_INIT_Double(val) (struct spa_pod_double){ { sizeof(double), SPA_TYPE_Double }, val } + +static inline int spa_pod_builder_double(struct spa_pod_builder *builder, double val) +{ + const struct spa_pod_double p = SPA_POD_INIT_Double(val); + return spa_pod_builder_primitive(builder, &p.pod); +} + +#define SPA_POD_INIT_String(len) (struct spa_pod_string){ { len, SPA_TYPE_String } } + +static inline int +spa_pod_builder_write_string(struct spa_pod_builder *builder, const char *str, uint32_t len) +{ + int r, res; + res = spa_pod_builder_raw(builder, str, len); + if ((r = spa_pod_builder_raw(builder, "", 1)) < 0) + res = r; + if ((r = spa_pod_builder_pad(builder, builder->state.offset)) < 0) + res = r; + return res; +} + +static inline int +spa_pod_builder_string_len(struct spa_pod_builder *builder, const char *str, uint32_t len) +{ + const struct spa_pod_string p = SPA_POD_INIT_String(len+1); + int r, res = spa_pod_builder_raw(builder, &p, sizeof(p)); + if ((r = spa_pod_builder_write_string(builder, str, len)) < 0) + res = r; + return res; +} + +static inline int spa_pod_builder_string(struct spa_pod_builder *builder, const char *str) +{ + uint32_t len = str ? strlen(str) : 0; + return spa_pod_builder_string_len(builder, str ? str : "", len); +} + +#define SPA_POD_INIT_Bytes(len) (struct spa_pod_bytes){ { len, SPA_TYPE_Bytes } } + +static inline int +spa_pod_builder_bytes(struct spa_pod_builder *builder, const void *bytes, uint32_t len) +{ + const struct spa_pod_bytes p = SPA_POD_INIT_Bytes(len); + int r, res = spa_pod_builder_raw(builder, &p, sizeof(p)); + if ((r = spa_pod_builder_raw_padded(builder, bytes, len)) < 0) + res = r; + return res; +} +static inline void * +spa_pod_builder_reserve_bytes(struct spa_pod_builder *builder, uint32_t len) +{ + uint32_t offset = builder->state.offset; + if (spa_pod_builder_bytes(builder, NULL, len) < 0) + return NULL; + return SPA_POD_BODY(spa_pod_builder_deref(builder, offset)); +} + +#define SPA_POD_INIT_Pointer(type,value) (struct spa_pod_pointer){ { sizeof(struct spa_pod_pointer_body), SPA_TYPE_Pointer }, { type, 0, value } } + +static inline int +spa_pod_builder_pointer(struct spa_pod_builder *builder, uint32_t type, const void *val) +{ + const struct spa_pod_pointer p = SPA_POD_INIT_Pointer(type, val); + return spa_pod_builder_primitive(builder, &p.pod); +} + +#define SPA_POD_INIT_Fd(fd) (struct spa_pod_fd){ { sizeof(int64_t), SPA_TYPE_Fd }, fd } + +static inline int spa_pod_builder_fd(struct spa_pod_builder *builder, int64_t fd) +{ + const struct spa_pod_fd p = SPA_POD_INIT_Fd(fd); + return spa_pod_builder_primitive(builder, &p.pod); +} + +#define SPA_POD_INIT_Rectangle(val) (struct spa_pod_rectangle){ { sizeof(struct spa_rectangle), SPA_TYPE_Rectangle }, val } + +static inline int +spa_pod_builder_rectangle(struct spa_pod_builder *builder, uint32_t width, uint32_t height) +{ + const struct spa_pod_rectangle p = SPA_POD_INIT_Rectangle(SPA_RECTANGLE(width, height)); + return spa_pod_builder_primitive(builder, &p.pod); +} + +#define SPA_POD_INIT_Fraction(val) (struct spa_pod_fraction){ { sizeof(struct spa_fraction), SPA_TYPE_Fraction }, val } + +static inline int +spa_pod_builder_fraction(struct spa_pod_builder *builder, uint32_t num, uint32_t denom) +{ + const struct spa_pod_fraction p = SPA_POD_INIT_Fraction(SPA_FRACTION(num, denom)); + return spa_pod_builder_primitive(builder, &p.pod); +} + +static inline int +spa_pod_builder_push_array(struct spa_pod_builder *builder, struct spa_pod_frame *frame) +{ + const struct spa_pod_array p = + { {sizeof(struct spa_pod_array_body) - sizeof(struct spa_pod), SPA_TYPE_Array}, + {{0, 0}} }; + uint32_t offset = builder->state.offset; + int res = spa_pod_builder_raw(builder, &p, sizeof(p) - sizeof(struct spa_pod)); + spa_pod_builder_push(builder, frame, &p.pod, offset); + return res; +} + +static inline int +spa_pod_builder_array(struct spa_pod_builder *builder, + uint32_t child_size, uint32_t child_type, uint32_t n_elems, const void *elems) +{ + const struct spa_pod_array p = { + {(uint32_t)(sizeof(struct spa_pod_array_body) + n_elems * child_size), SPA_TYPE_Array}, + {{child_size, child_type}} + }; + int r, res = spa_pod_builder_raw(builder, &p, sizeof(p)); + if ((r = spa_pod_builder_raw_padded(builder, elems, child_size * n_elems)) < 0) + res = r; + return res; +} + +#define SPA_POD_INIT_CHOICE_BODY(type, flags, child_size, child_type) \ + (struct spa_pod_choice_body) { type, flags, { child_size, child_type }} + +#define SPA_POD_INIT_Choice(type, ctype, child_type, n_vals, ...) \ + (struct { struct spa_pod_choice choice; ctype vals[n_vals];}) \ + { { { n_vals * sizeof(ctype) + sizeof(struct spa_pod_choice_body), SPA_TYPE_Choice }, \ + { type, 0, { sizeof(ctype), child_type } } }, { __VA_ARGS__ } } + +static inline int +spa_pod_builder_push_choice(struct spa_pod_builder *builder, struct spa_pod_frame *frame, + uint32_t type, uint32_t flags) +{ + const struct spa_pod_choice p = + { {sizeof(struct spa_pod_choice_body) - sizeof(struct spa_pod), SPA_TYPE_Choice}, + { type, flags, {0, 0}} }; + uint32_t offset = builder->state.offset; + int res = spa_pod_builder_raw(builder, &p, sizeof(p) - sizeof(struct spa_pod)); + spa_pod_builder_push(builder, frame, &p.pod, offset); + return res; +} + +#define SPA_POD_INIT_Struct(size) (struct spa_pod_struct){ { size, SPA_TYPE_Struct } } + +static inline int +spa_pod_builder_push_struct(struct spa_pod_builder *builder, struct spa_pod_frame *frame) +{ + const struct spa_pod_struct p = SPA_POD_INIT_Struct(0); + uint32_t offset = builder->state.offset; + int res = spa_pod_builder_raw(builder, &p, sizeof(p)); + spa_pod_builder_push(builder, frame, &p.pod, offset); + return res; +} + +#define SPA_POD_INIT_Object(size,type,id,...) (struct spa_pod_object){ { size, SPA_TYPE_Object }, { type, id }, ##__VA_ARGS__ } + +static inline int +spa_pod_builder_push_object(struct spa_pod_builder *builder, struct spa_pod_frame *frame, + uint32_t type, uint32_t id) +{ + const struct spa_pod_object p = + SPA_POD_INIT_Object(sizeof(struct spa_pod_object_body), type, id); + uint32_t offset = builder->state.offset; + int res = spa_pod_builder_raw(builder, &p, sizeof(p)); + spa_pod_builder_push(builder, frame, &p.pod, offset); + return res; +} + +#define SPA_POD_INIT_Prop(key,flags,size,type) \ + (struct spa_pod_prop){ key, flags, { size, type } } + +static inline int +spa_pod_builder_prop(struct spa_pod_builder *builder, uint32_t key, uint32_t flags) +{ + const struct { uint32_t key; uint32_t flags; } p = { key, flags }; + return spa_pod_builder_raw(builder, &p, sizeof(p)); +} + +#define SPA_POD_INIT_Sequence(size,unit) \ + (struct spa_pod_sequence){ { size, SPA_TYPE_Sequence}, {unit, 0 } } + +static inline int +spa_pod_builder_push_sequence(struct spa_pod_builder *builder, struct spa_pod_frame *frame, uint32_t unit) +{ + const struct spa_pod_sequence p = + SPA_POD_INIT_Sequence(sizeof(struct spa_pod_sequence_body), unit); + uint32_t offset = builder->state.offset; + int res = spa_pod_builder_raw(builder, &p, sizeof(p)); + spa_pod_builder_push(builder, frame, &p.pod, offset); + return res; +} + +static inline uint32_t +spa_pod_builder_control(struct spa_pod_builder *builder, uint32_t offset, uint32_t type) +{ + const struct { uint32_t offset; uint32_t type; } p = { offset, type }; + return spa_pod_builder_raw(builder, &p, sizeof(p)); +} + +static inline uint32_t spa_choice_from_id(char id) +{ + switch (id) { + case 'r': + return SPA_CHOICE_Range; + case 's': + return SPA_CHOICE_Step; + case 'e': + return SPA_CHOICE_Enum; + case 'f': + return SPA_CHOICE_Flags; + case 'n': + default: + return SPA_CHOICE_None; + } +} + +#define SPA_POD_BUILDER_COLLECT(builder,type,args) \ +do { \ + switch (type) { \ + case 'b': \ + spa_pod_builder_bool(builder, !!va_arg(args, int)); \ + break; \ + case 'I': \ + spa_pod_builder_id(builder, va_arg(args, uint32_t)); \ + break; \ + case 'i': \ + spa_pod_builder_int(builder, va_arg(args, int)); \ + break; \ + case 'l': \ + spa_pod_builder_long(builder, va_arg(args, int64_t)); \ + break; \ + case 'f': \ + spa_pod_builder_float(builder, va_arg(args, double)); \ + break; \ + case 'd': \ + spa_pod_builder_double(builder, va_arg(args, double)); \ + break; \ + case 's': \ + { \ + char *strval = va_arg(args, char *); \ + if (strval != NULL) { \ + size_t len = strlen(strval); \ + spa_pod_builder_string_len(builder, strval, len); \ + } \ + else \ + spa_pod_builder_none(builder); \ + break; \ + } \ + case 'S': \ + { \ + char *strval = va_arg(args, char *); \ + size_t len = va_arg(args, int); \ + spa_pod_builder_string_len(builder, strval, len); \ + break; \ + } \ + case 'y': \ + { \ + void *ptr = va_arg(args, void *); \ + int len = va_arg(args, int); \ + spa_pod_builder_bytes(builder, ptr, len); \ + break; \ + } \ + case 'R': \ + { \ + struct spa_rectangle *rectval = \ + va_arg(args, struct spa_rectangle *); \ + spa_pod_builder_rectangle(builder, \ + rectval->width, rectval->height); \ + break; \ + } \ + case 'F': \ + { \ + struct spa_fraction *fracval = \ + va_arg(args, struct spa_fraction *); \ + spa_pod_builder_fraction(builder, fracval->num, fracval->denom);\ + break; \ + } \ + case 'a': \ + { \ + int child_size = va_arg(args, int); \ + int child_type = va_arg(args, int); \ + int n_elems = va_arg(args, int); \ + void *elems = va_arg(args, void *); \ + spa_pod_builder_array(builder, child_size, \ + child_type, n_elems, elems); \ + break; \ + } \ + case 'p': \ + { \ + int t = va_arg(args, uint32_t); \ + spa_pod_builder_pointer(builder, t, va_arg(args, void *)); \ + break; \ + } \ + case 'h': \ + spa_pod_builder_fd(builder, va_arg(args, int)); \ + break; \ + case 'P': \ + case 'O': \ + case 'T': \ + case 'V': \ + { \ + struct spa_pod *pod = va_arg(args, struct spa_pod *); \ + if (pod == NULL) \ + spa_pod_builder_none(builder); \ + else \ + spa_pod_builder_primitive(builder, pod); \ + break; \ + } \ + } \ +} while(false) + +static inline int +spa_pod_builder_addv(struct spa_pod_builder *builder, va_list args) +{ + int res = 0; + struct spa_pod_frame *frame = builder->state.frame; + uint32_t ftype = frame ? frame->pod.type : (uint32_t)SPA_TYPE_None; + + do { + const char *format; + int n_values = 1; + struct spa_pod_frame f; + bool choice; + + switch (ftype) { + case SPA_TYPE_Object: + { + uint32_t key = va_arg(args, uint32_t); + if (key == 0) + goto exit; + spa_pod_builder_prop(builder, key, 0); + break; + } + case SPA_TYPE_Sequence: + { + uint32_t offset = va_arg(args, uint32_t); + uint32_t type = va_arg(args, uint32_t); + if (type == 0) + goto exit; + spa_pod_builder_control(builder, offset, type); + SPA_FALLTHROUGH + } + default: + break; + } + if ((format = va_arg(args, const char *)) == NULL) + break; + + choice = *format == '?'; + if (choice) { + uint32_t type = spa_choice_from_id(*++format); + if (*format != '\0') + format++; + + spa_pod_builder_push_choice(builder, &f, type, 0); + + n_values = va_arg(args, int); + } + while (n_values-- > 0) + SPA_POD_BUILDER_COLLECT(builder, *format, args); + + if (choice) + spa_pod_builder_pop(builder, &f); + } while (true); + + exit: + return res; +} + +static inline int spa_pod_builder_add(struct spa_pod_builder *builder, ...) +{ + int res; + va_list args; + + va_start(args, builder); + res = spa_pod_builder_addv(builder, args); + va_end(args); + + return res; +} + +#define spa_pod_builder_add_object(b,type,id,...) \ +({ \ + struct spa_pod_frame _f; \ + spa_pod_builder_push_object(b, &_f, type, id); \ + spa_pod_builder_add(b, ##__VA_ARGS__, 0); \ + spa_pod_builder_pop(b, &_f); \ +}) + +#define spa_pod_builder_add_struct(b,...) \ +({ \ + struct spa_pod_frame _f; \ + spa_pod_builder_push_struct(b, &_f); \ + spa_pod_builder_add(b, ##__VA_ARGS__, NULL); \ + spa_pod_builder_pop(b, &_f); \ +}) + +#define spa_pod_builder_add_sequence(b,unit,...) \ +({ \ + struct spa_pod_frame _f; \ + spa_pod_builder_push_sequence(b, &_f, unit); \ + spa_pod_builder_add(b, ##__VA_ARGS__, 0, 0); \ + spa_pod_builder_pop(b, &_f); \ +}) + +/** Copy a pod structure */ +static inline struct spa_pod * +spa_pod_copy(const struct spa_pod *pod) +{ + size_t size; + struct spa_pod *c; + + size = SPA_POD_SIZE(pod); + if ((c = (struct spa_pod *) malloc(size)) == NULL) + return NULL; + return (struct spa_pod *) memcpy(c, pod, size); +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_POD_BUILDER_H */ diff --git a/third_party/pipewire/spa/pod/command.h b/third_party/pipewire/spa/pod/command.h new file mode 100644 index 0000000000..0c292eeae5 --- /dev/null +++ b/third_party/pipewire/spa/pod/command.h @@ -0,0 +1,69 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_COMMAND_H +#define SPA_COMMAND_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/pod/pod.h> + +/** + * \addtogroup spa_pod + * \{ + */ + +struct spa_command_body { + struct spa_pod_object_body body; +}; + +struct spa_command { + struct spa_pod pod; + struct spa_command_body body; +}; + +#define SPA_COMMAND_TYPE(cmd) ((cmd)->body.body.type) +#define SPA_COMMAND_ID(cmd,type) (SPA_COMMAND_TYPE(cmd) == type ? \ + (cmd)->body.body.id : SPA_ID_INVALID) + +#define SPA_COMMAND_INIT_FULL(t,size,type,id,...) (t) \ + { { size, SPA_TYPE_Object }, \ + { { type, id }, ##__VA_ARGS__ } } \ + +#define SPA_COMMAND_INIT(type,id) \ + SPA_COMMAND_INIT_FULL(struct spa_command, \ + sizeof(struct spa_command_body), type, id) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_COMMAND_H */ diff --git a/third_party/pipewire/spa/pod/compare.h b/third_party/pipewire/spa/pod/compare.h new file mode 100644 index 0000000000..3fd9d00a5b --- /dev/null +++ b/third_party/pipewire/spa/pod/compare.h @@ -0,0 +1,190 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_POD_COMPARE_H +#define SPA_POD_COMPARE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> +#include <errno.h> +#include <stdint.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> + +#include <spa/param/props.h> +#include <spa/pod/iter.h> +#include <spa/pod/builder.h> + +/** + * \addtogroup spa_pod + * \{ + */ + +static inline int spa_pod_compare_value(uint32_t type, const void *r1, const void *r2, uint32_t size) +{ + switch (type) { + case SPA_TYPE_None: + return 0; + case SPA_TYPE_Bool: + case SPA_TYPE_Id: + return *(uint32_t *) r1 == *(uint32_t *) r2 ? 0 : 1; + case SPA_TYPE_Int: + return *(int32_t *) r1 - *(int32_t *) r2; + case SPA_TYPE_Long: + return *(int64_t *) r1 - *(int64_t *) r2; + case SPA_TYPE_Float: + return *(float *) r1 - *(float *) r2; + case SPA_TYPE_Double: + return *(double *) r1 - *(double *) r2; + case SPA_TYPE_String: + return strcmp((char *)r1, (char *)r2); + case SPA_TYPE_Bytes: + return memcmp((char *)r1, (char *)r2, size); + case SPA_TYPE_Rectangle: + { + const struct spa_rectangle *rec1 = (struct spa_rectangle *) r1, + *rec2 = (struct spa_rectangle *) r2; + if (rec1->width == rec2->width && rec1->height == rec2->height) + return 0; + else if (rec1->width < rec2->width || rec1->height < rec2->height) + return -1; + else + return 1; + } + case SPA_TYPE_Fraction: + { + const struct spa_fraction *f1 = (struct spa_fraction *) r1, + *f2 = (struct spa_fraction *) r2; + int64_t n1, n2; + n1 = ((int64_t) f1->num) * f2->denom; + n2 = ((int64_t) f2->num) * f1->denom; + if (n1 < n2) + return -1; + else if (n1 > n2) + return 1; + else + return 0; + } + default: + break; + } + return 0; +} + +static inline int spa_pod_compare(const struct spa_pod *pod1, + const struct spa_pod *pod2) +{ + int res = 0; + uint32_t n_vals1, n_vals2; + uint32_t choice1, choice2; + + spa_return_val_if_fail(pod1 != NULL, -EINVAL); + spa_return_val_if_fail(pod2 != NULL, -EINVAL); + + pod1 = spa_pod_get_values(pod1, &n_vals1, &choice1); + pod2 = spa_pod_get_values(pod2, &n_vals2, &choice2); + + if (n_vals1 != n_vals2) + return -EINVAL; + + if (SPA_POD_TYPE(pod1) != SPA_POD_TYPE(pod2)) + return -EINVAL; + + switch (SPA_POD_TYPE(pod1)) { + case SPA_TYPE_Struct: + { + const struct spa_pod *p1, *p2; + size_t p1s, p2s; + + p1 = (const struct spa_pod*)SPA_POD_BODY_CONST(pod1); + p1s = SPA_POD_BODY_SIZE(pod1); + p2 = (const struct spa_pod*)SPA_POD_BODY_CONST(pod2); + p2s = SPA_POD_BODY_SIZE(pod2); + + while (true) { + if (!spa_pod_is_inside(pod1, p1s, p1) || + !spa_pod_is_inside(pod2, p2s, p2)) + return -EINVAL; + + if ((res = spa_pod_compare(p1, p2)) != 0) + return res; + + p1 = (const struct spa_pod*)spa_pod_next(p1); + p2 = (const struct spa_pod*)spa_pod_next(p2); + } + break; + } + case SPA_TYPE_Object: + { + const struct spa_pod_prop *p1, *p2; + const struct spa_pod_object *o1, *o2; + + o1 = (const struct spa_pod_object*)pod1; + o2 = (const struct spa_pod_object*)pod2; + + p2 = NULL; + SPA_POD_OBJECT_FOREACH(o1, p1) { + if ((p2 = spa_pod_object_find_prop(o2, p2, p1->key)) == NULL) + return 1; + if ((res = spa_pod_compare(&p1->value, &p2->value)) != 0) + return res; + } + p1 = NULL; + SPA_POD_OBJECT_FOREACH(o2, p2) { + if ((p1 = spa_pod_object_find_prop(o1, p1, p2->key)) == NULL) + return -1; + } + break; + } + case SPA_TYPE_Array: + { + if (SPA_POD_BODY_SIZE(pod1) != SPA_POD_BODY_SIZE(pod2)) + return -EINVAL; + res = memcmp(SPA_POD_BODY(pod1), SPA_POD_BODY(pod2), SPA_POD_BODY_SIZE(pod2)); + break; + } + default: + if (SPA_POD_BODY_SIZE(pod1) != SPA_POD_BODY_SIZE(pod2)) + return -EINVAL; + res = spa_pod_compare_value(SPA_POD_TYPE(pod1), + SPA_POD_BODY(pod1), SPA_POD_BODY(pod2), + SPA_POD_BODY_SIZE(pod1)); + break; + } + return res; +} + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/third_party/pipewire/spa/pod/dynamic.h b/third_party/pipewire/spa/pod/dynamic.h new file mode 100644 index 0000000000..1fe77beecd --- /dev/null +++ b/third_party/pipewire/spa/pod/dynamic.h @@ -0,0 +1,81 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_POD_DYNAMIC_H +#define SPA_POD_DYNAMIC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/pod/builder.h> + +struct spa_pod_dynamic_builder { + struct spa_pod_builder b; + void *data; + uint32_t extend; + uint32_t _padding; +}; + +static int spa_pod_dynamic_builder_overflow(void *data, uint32_t size) +{ + struct spa_pod_dynamic_builder *d = (struct spa_pod_dynamic_builder*)data; + int32_t old_size = d->b.size; + int32_t new_size = SPA_ROUND_UP_N(size, d->extend); + void *old_data = d->b.data; + + if (old_data == d->data) + d->b.data = NULL; + if ((d->b.data = realloc(d->b.data, new_size)) == NULL) + return -errno; + if (old_data == d->data && d->b.data != old_data && old_size > 0) + memcpy(d->b.data, old_data, old_size); + d->b.size = new_size; + return 0; +} + +static inline void spa_pod_dynamic_builder_init(struct spa_pod_dynamic_builder *builder, + void *data, uint32_t size, uint32_t extend) +{ + static const struct spa_pod_builder_callbacks spa_pod_dynamic_builder_callbacks = { + SPA_VERSION_POD_BUILDER_CALLBACKS, + .overflow = spa_pod_dynamic_builder_overflow + }; + builder->b = SPA_POD_BUILDER_INIT(data, size); + spa_pod_builder_set_callbacks(&builder->b, &spa_pod_dynamic_builder_callbacks, builder); + builder->extend = extend; + builder->data = data; +} + +static inline void spa_pod_dynamic_builder_clean(struct spa_pod_dynamic_builder *builder) +{ + if (builder->data != builder->b.data) + free(builder->b.data); +} + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_POD_DYNAMIC_H */ diff --git a/third_party/pipewire/spa/pod/event.h b/third_party/pipewire/spa/pod/event.h new file mode 100644 index 0000000000..2ecfb0eabb --- /dev/null +++ b/third_party/pipewire/spa/pod/event.h @@ -0,0 +1,68 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_EVENT_H +#define SPA_EVENT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/pod/pod.h> + +/** + * \addtogroup spa_pod + * \{ + */ + +struct spa_event_body { + struct spa_pod_object_body body; +}; + +struct spa_event { + struct spa_pod pod; + struct spa_event_body body; +}; + +#define SPA_EVENT_TYPE(ev) ((ev)->body.body.type) +#define SPA_EVENT_ID(ev,type) (SPA_EVENT_TYPE(ev) == type ? \ + (ev)->body.body.id : SPA_ID_INVALID) + +#define SPA_EVENT_INIT_FULL(t,size,type,id,...) (t) \ + { { size, SPA_TYPE_OBJECT }, \ + { { type, id }, ##__VA_ARGS__ } } \ + +#define SPA_EVENT_INIT(type,id) \ + SPA_EVENT_INIT_FULL(struct spa_event, \ + sizeof(struct spa_event_body), type, id) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_EVENT_H */ diff --git a/third_party/pipewire/spa/pod/filter.h b/third_party/pipewire/spa/pod/filter.h new file mode 100644 index 0000000000..944b4cc64f --- /dev/null +++ b/third_party/pipewire/spa/pod/filter.h @@ -0,0 +1,422 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_POD_FILTER_H +#define SPA_POD_FILTER_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <errno.h> +#include <stdint.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> + +#include <spa/param/props.h> +#include <spa/pod/iter.h> +#include <spa/pod/builder.h> +#include <spa/pod/compare.h> + +/** + * \addtogroup spa_pod + * \{ + */ + +static inline int spa_pod_choice_fix_default(struct spa_pod_choice *choice) +{ + void *val, *alt; + int i, nvals; + uint32_t type, size; + + nvals = SPA_POD_CHOICE_N_VALUES(choice); + type = SPA_POD_CHOICE_VALUE_TYPE(choice); + size = SPA_POD_CHOICE_VALUE_SIZE(choice); + alt = val = SPA_POD_CHOICE_VALUES(choice); + + switch (choice->body.type) { + case SPA_CHOICE_None: + break; + case SPA_CHOICE_Range: + case SPA_CHOICE_Step: + if (nvals > 1) { + alt = SPA_PTROFF(alt, size, void); + if (spa_pod_compare_value(type, val, alt, size) < 0) + memcpy(val, alt, size); + } + if (nvals > 2) { + alt = SPA_PTROFF(alt, size, void); + if (spa_pod_compare_value(type, val, alt, size) > 0) + memcpy(val, alt, size); + } + break; + case SPA_CHOICE_Flags: + case SPA_CHOICE_Enum: + { + void *best = NULL; + + for (i = 1; i < nvals; i++) { + alt = SPA_PTROFF(alt, size, void); + if (spa_pod_compare_value(type, val, alt, size) == 0) { + best = alt; + break; + } + if (best == NULL) + best = alt; + } + if (best) + memcpy(val, best, size); + + if (nvals <= 1) + choice->body.type = SPA_CHOICE_None; + break; + } + } + return 0; +} + +static inline int spa_pod_filter_flags_value(struct spa_pod_builder *b, + uint32_t type, const void *r1, const void *r2, uint32_t size) +{ + switch (type) { + case SPA_TYPE_Int: + { + int32_t val = (*(int32_t *) r1) & (*(int32_t *) r2); + if (val == 0) + return 0; + spa_pod_builder_int(b, val); + break; + } + case SPA_TYPE_Long: + { + int64_t val = (*(int64_t *) r1) & (*(int64_t *) r2); + if (val == 0) + return 0; + spa_pod_builder_long(b, val); + break; + } + default: + return -ENOTSUP; + } + return 1; +} + + +static inline int +spa_pod_filter_prop(struct spa_pod_builder *b, + const struct spa_pod_prop *p1, + const struct spa_pod_prop *p2) +{ + const struct spa_pod *v1, *v2; + struct spa_pod_choice *nc; + uint32_t j, k, nalt1, nalt2; + void *alt1, *alt2, *a1, *a2; + uint32_t type, size, p1c, p2c; + struct spa_pod_frame f; + + v1 = spa_pod_get_values(&p1->value, &nalt1, &p1c); + alt1 = SPA_POD_BODY(v1); + v2 = spa_pod_get_values(&p2->value, &nalt2, &p2c); + alt2 = SPA_POD_BODY(v2); + + type = v1->type; + size = v1->size; + + /* incompatible property types */ + if (type != v2->type || size != v2->size || p1->key != p2->key) + return -EINVAL; + + if (p1c == SPA_CHOICE_None || p1c == SPA_CHOICE_Flags) { + nalt1 = 1; + } else { + alt1 = SPA_PTROFF(alt1, size, void); + nalt1--; + } + + if (p2c == SPA_CHOICE_None || p2c == SPA_CHOICE_Flags) { + nalt2 = 1; + } else { + alt2 = SPA_PTROFF(alt2, size, void); + nalt2--; + } + + /* start with copying the property */ + spa_pod_builder_prop(b, p1->key, p1->flags & p2->flags); + spa_pod_builder_push_choice(b, &f, 0, 0); + nc = (struct spa_pod_choice*)spa_pod_builder_frame(b, &f); + + /* default value */ + spa_pod_builder_primitive(b, v1); + + if ((p1c == SPA_CHOICE_None && p2c == SPA_CHOICE_None) || + (p1c == SPA_CHOICE_None && p2c == SPA_CHOICE_Enum) || + (p1c == SPA_CHOICE_Enum && p2c == SPA_CHOICE_None) || + (p1c == SPA_CHOICE_Enum && p2c == SPA_CHOICE_Enum)) { + int n_copied = 0; + /* copy all equal values but don't copy the default value again */ + for (j = 0, a1 = alt1; j < nalt1; j++, a1 = SPA_PTROFF(a1, size, void)) { + for (k = 0, a2 = alt2; k < nalt2; k++, a2 = SPA_PTROFF(a2,size,void)) { + if (spa_pod_compare_value(type, a1, a2, size) == 0) { + if (p1c == SPA_CHOICE_Enum || j > 0) + spa_pod_builder_raw(b, a1, size); + n_copied++; + } + } + } + if (n_copied == 0) + return -EINVAL; + nc->body.type = SPA_CHOICE_Enum; + } + + if ((p1c == SPA_CHOICE_None && p2c == SPA_CHOICE_Range) || + (p1c == SPA_CHOICE_Enum && p2c == SPA_CHOICE_Range)) { + int n_copied = 0; + /* copy all values inside the range */ + for (j = 0, a1 = alt1, a2 = alt2; j < nalt1; j++, a1 = SPA_PTROFF(a1,size,void)) { + if (spa_pod_compare_value(type, a1, a2, size) < 0) + continue; + if (spa_pod_compare_value(type, a1, SPA_PTROFF(a2,size,void), size) > 0) + continue; + spa_pod_builder_raw(b, a1, size); + n_copied++; + } + if (n_copied == 0) + return -EINVAL; + nc->body.type = SPA_CHOICE_Enum; + } + + if ((p1c == SPA_CHOICE_None && p2c == SPA_CHOICE_Step) || + (p1c == SPA_CHOICE_Enum && p2c == SPA_CHOICE_Step)) { + return -ENOTSUP; + } + + if ((p1c == SPA_CHOICE_Range && p2c == SPA_CHOICE_None) || + (p1c == SPA_CHOICE_Range && p2c == SPA_CHOICE_Enum)) { + int n_copied = 0; + /* copy all values inside the range */ + for (k = 0, a1 = alt1, a2 = alt2; k < nalt2; k++, a2 = SPA_PTROFF(a2,size,void)) { + if (spa_pod_compare_value(type, a2, a1, size) < 0) + continue; + if (spa_pod_compare_value(type, a2, SPA_PTROFF(a1,size,void), size) > 0) + continue; + spa_pod_builder_raw(b, a2, size); + n_copied++; + } + if (n_copied == 0) + return -EINVAL; + nc->body.type = SPA_CHOICE_Enum; + } + + if ((p1c == SPA_CHOICE_Range && p2c == SPA_CHOICE_Range) || + (p1c == SPA_CHOICE_Range && p2c == SPA_CHOICE_Step) || + (p1c == SPA_CHOICE_Step && p2c == SPA_CHOICE_Range) || + (p1c == SPA_CHOICE_Step && p2c == SPA_CHOICE_Step)) { + if (spa_pod_compare_value(type, alt1, alt2, size) < 0) + spa_pod_builder_raw(b, alt2, size); + else + spa_pod_builder_raw(b, alt1, size); + + alt1 = SPA_PTROFF(alt1,size,void); + alt2 = SPA_PTROFF(alt2,size,void); + + if (spa_pod_compare_value(type, alt1, alt2, size) < 0) + spa_pod_builder_raw(b, alt1, size); + else + spa_pod_builder_raw(b, alt2, size); + + nc->body.type = SPA_CHOICE_Range; + } + + if ((p1c == SPA_CHOICE_None && p2c == SPA_CHOICE_Flags) || + (p1c == SPA_CHOICE_Flags && p2c == SPA_CHOICE_None) || + (p1c == SPA_CHOICE_Flags && p2c == SPA_CHOICE_Flags)) { + if (spa_pod_filter_flags_value(b, type, alt1, alt2, size) != 1) + return -EINVAL; + nc->body.type = SPA_CHOICE_Flags; + } + + if (p1c == SPA_CHOICE_Range && p2c == SPA_CHOICE_Flags) + return -ENOTSUP; + + if (p1c == SPA_CHOICE_Enum && p2c == SPA_CHOICE_Flags) + return -ENOTSUP; + + if (p1c == SPA_CHOICE_Step && p2c == SPA_CHOICE_None) + return -ENOTSUP; + if (p1c == SPA_CHOICE_Step && p2c == SPA_CHOICE_Enum) + return -ENOTSUP; + if (p1c == SPA_CHOICE_Step && p2c == SPA_CHOICE_Flags) + return -ENOTSUP; + + if (p1c == SPA_CHOICE_Flags && p2c == SPA_CHOICE_Range) + return -ENOTSUP; + if (p1c == SPA_CHOICE_Flags && p2c == SPA_CHOICE_Step) + return -ENOTSUP; + if (p1c == SPA_CHOICE_Flags && p2c == SPA_CHOICE_Enum) + return -ENOTSUP; + + spa_pod_builder_pop(b, &f); + spa_pod_choice_fix_default(nc); + + return 0; +} + +static inline int spa_pod_filter_part(struct spa_pod_builder *b, + const struct spa_pod *pod, uint32_t pod_size, + const struct spa_pod *filter, uint32_t filter_size) +{ + const struct spa_pod *pp, *pf; + int res = 0; + + pf = filter; + + SPA_POD_FOREACH(pod, pod_size, pp) { + bool do_copy = false, do_advance = false; + uint32_t filter_offset = 0; + struct spa_pod_frame f; + + switch (SPA_POD_TYPE(pp)) { + case SPA_TYPE_Object: + if (pf != NULL) { + struct spa_pod_object *op = (struct spa_pod_object *) pp; + struct spa_pod_object *of = (struct spa_pod_object *) pf; + const struct spa_pod_prop *p1, *p2; + + if (SPA_POD_TYPE(pf) != SPA_POD_TYPE(pp)) + return -EINVAL; + + spa_pod_builder_push_object(b, &f, op->body.type, op->body.id); + p2 = NULL; + SPA_POD_OBJECT_FOREACH(op, p1) { + p2 = spa_pod_object_find_prop(of, p2, p1->key); + if (p2 != NULL) + res = spa_pod_filter_prop(b, p1, p2); + else if ((p1->flags & SPA_POD_PROP_FLAG_MANDATORY) != 0) + res = -EINVAL; + else + spa_pod_builder_raw_padded(b, p1, SPA_POD_PROP_SIZE(p1)); + if (res < 0) + break; + } + if (res >= 0) { + p1 = NULL; + SPA_POD_OBJECT_FOREACH(of, p2) { + p1 = spa_pod_object_find_prop(op, p1, p2->key); + if (p1 != NULL) + continue; + if ((p2->flags & SPA_POD_PROP_FLAG_MANDATORY) != 0) + res = -EINVAL; + if (res < 0) + break; + spa_pod_builder_raw_padded(b, p2, SPA_POD_PROP_SIZE(p2)); + } + } + spa_pod_builder_pop(b, &f); + do_advance = true; + } + else + do_copy = true; + break; + + case SPA_TYPE_Struct: + if (pf != NULL) { + if (SPA_POD_TYPE(pf) != SPA_POD_TYPE(pp)) + return -EINVAL; + + filter_offset = sizeof(struct spa_pod_struct); + spa_pod_builder_push_struct(b, &f); + res = spa_pod_filter_part(b, + SPA_PTROFF(pp,filter_offset,const struct spa_pod), + SPA_POD_SIZE(pp) - filter_offset, + SPA_PTROFF(pf,filter_offset,const struct spa_pod), + SPA_POD_SIZE(pf) - filter_offset); + spa_pod_builder_pop(b, &f); + do_advance = true; + } + else + do_copy = true; + break; + + default: + if (pf != NULL) { + if (SPA_POD_SIZE(pp) != SPA_POD_SIZE(pf)) + return -EINVAL; + if (memcmp(pp, pf, SPA_POD_SIZE(pp)) != 0) + return -EINVAL; + do_advance = true; + } + do_copy = true; + break; + } + if (do_copy) + spa_pod_builder_raw_padded(b, pp, SPA_POD_SIZE(pp)); + if (do_advance) { + pf = (const struct spa_pod*)spa_pod_next(pf); + if (!spa_pod_is_inside(filter, filter_size, pf)) + pf = NULL; + } + if (res < 0) + break; + } + return res; +} + +static inline int +spa_pod_filter(struct spa_pod_builder *b, + struct spa_pod **result, + const struct spa_pod *pod, + const struct spa_pod *filter) +{ + int res; + struct spa_pod_builder_state state; + + spa_return_val_if_fail(pod != NULL, -EINVAL); + spa_return_val_if_fail(b != NULL, -EINVAL); + + spa_pod_builder_get_state(b, &state); + if (filter == NULL) + res = spa_pod_builder_raw_padded(b, pod, SPA_POD_SIZE(pod)); + else + res = spa_pod_filter_part(b, pod, SPA_POD_SIZE(pod), filter, SPA_POD_SIZE(filter)); + + if (res < 0) { + spa_pod_builder_reset(b, &state); + } else if (result) { + *result = (struct spa_pod*)spa_pod_builder_deref(b, state.offset); + if (*result == NULL) + res = -ENOSPC; + } + return res; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_POD_FILTER_H */ diff --git a/third_party/pipewire/spa/pod/iter.h b/third_party/pipewire/spa/pod/iter.h new file mode 100644 index 0000000000..d3dcf139de --- /dev/null +++ b/third_party/pipewire/spa/pod/iter.h @@ -0,0 +1,475 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_POD_ITER_H +#define SPA_POD_ITER_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <errno.h> +#include <sys/types.h> + +#include <spa/pod/pod.h> + +/** + * \addtogroup spa_pod + * \{ + */ + +struct spa_pod_frame { + struct spa_pod pod; + struct spa_pod_frame *parent; + uint32_t offset; + uint32_t flags; +}; + +static inline bool spa_pod_is_inside(const void *pod, uint32_t size, const void *iter) +{ + return SPA_POD_BODY(iter) <= SPA_PTROFF(pod, size, void) && + SPA_PTROFF(iter, SPA_POD_SIZE(iter), void) <= SPA_PTROFF(pod, size, void); +} + +static inline void *spa_pod_next(const void *iter) +{ + return SPA_PTROFF(iter, SPA_ROUND_UP_N(SPA_POD_SIZE(iter), 8), void); +} + +static inline struct spa_pod_prop *spa_pod_prop_first(const struct spa_pod_object_body *body) +{ + return SPA_PTROFF(body, sizeof(struct spa_pod_object_body), struct spa_pod_prop); +} + +static inline bool spa_pod_prop_is_inside(const struct spa_pod_object_body *body, + uint32_t size, const struct spa_pod_prop *iter) +{ + return SPA_POD_CONTENTS(struct spa_pod_prop, iter) <= SPA_PTROFF(body, size, void) && + SPA_PTROFF(iter, SPA_POD_PROP_SIZE(iter), void) <= SPA_PTROFF(body, size, void); +} + +static inline struct spa_pod_prop *spa_pod_prop_next(const struct spa_pod_prop *iter) +{ + return SPA_PTROFF(iter, SPA_ROUND_UP_N(SPA_POD_PROP_SIZE(iter), 8), struct spa_pod_prop); +} + +static inline struct spa_pod_control *spa_pod_control_first(const struct spa_pod_sequence_body *body) +{ + return SPA_PTROFF(body, sizeof(struct spa_pod_sequence_body), struct spa_pod_control); +} + +static inline bool spa_pod_control_is_inside(const struct spa_pod_sequence_body *body, + uint32_t size, const struct spa_pod_control *iter) +{ + return SPA_POD_CONTENTS(struct spa_pod_control, iter) <= SPA_PTROFF(body, size, void) && + SPA_PTROFF(iter, SPA_POD_CONTROL_SIZE(iter), void) <= SPA_PTROFF(body, size, void); +} + +static inline struct spa_pod_control *spa_pod_control_next(const struct spa_pod_control *iter) +{ + return SPA_PTROFF(iter, SPA_ROUND_UP_N(SPA_POD_CONTROL_SIZE(iter), 8), struct spa_pod_control); +} + +#define SPA_POD_ARRAY_BODY_FOREACH(body, _size, iter) \ + for ((iter) = (__typeof__(iter))SPA_PTROFF((body), sizeof(struct spa_pod_array_body), void); \ + (iter) < (__typeof__(iter))SPA_PTROFF((body), (_size), void); \ + (iter) = (__typeof__(iter))SPA_PTROFF((iter), (body)->child.size, void)) + +#define SPA_POD_ARRAY_FOREACH(obj, iter) \ + SPA_POD_ARRAY_BODY_FOREACH(&(obj)->body, SPA_POD_BODY_SIZE(obj), iter) + +#define SPA_POD_CHOICE_BODY_FOREACH(body, _size, iter) \ + for ((iter) = (__typeof__(iter))SPA_PTROFF((body), sizeof(struct spa_pod_choice_body), void); \ + (iter) < (__typeof__(iter))SPA_PTROFF((body), (_size), void); \ + (iter) = (__typeof__(iter))SPA_PTROFF((iter), (body)->child.size, void)) + +#define SPA_POD_CHOICE_FOREACH(obj, iter) \ + SPA_POD_CHOICE_BODY_FOREACH(&(obj)->body, SPA_POD_BODY_SIZE(obj), iter) + +#define SPA_POD_FOREACH(pod, size, iter) \ + for ((iter) = (pod); \ + spa_pod_is_inside(pod, size, iter); \ + (iter) = (__typeof__(iter))spa_pod_next(iter)) + +#define SPA_POD_STRUCT_FOREACH(obj, iter) \ + SPA_POD_FOREACH(SPA_POD_BODY(obj), SPA_POD_BODY_SIZE(obj), iter) + +#define SPA_POD_OBJECT_BODY_FOREACH(body, size, iter) \ + for ((iter) = spa_pod_prop_first(body); \ + spa_pod_prop_is_inside(body, size, iter); \ + (iter) = spa_pod_prop_next(iter)) + +#define SPA_POD_OBJECT_FOREACH(obj, iter) \ + SPA_POD_OBJECT_BODY_FOREACH(&(obj)->body, SPA_POD_BODY_SIZE(obj), iter) + +#define SPA_POD_SEQUENCE_BODY_FOREACH(body, size, iter) \ + for ((iter) = spa_pod_control_first(body); \ + spa_pod_control_is_inside(body, size, iter); \ + (iter) = spa_pod_control_next(iter)) + +#define SPA_POD_SEQUENCE_FOREACH(seq, iter) \ + SPA_POD_SEQUENCE_BODY_FOREACH(&(seq)->body, SPA_POD_BODY_SIZE(seq), iter) + + +static inline void *spa_pod_from_data(void *data, size_t maxsize, off_t offset, size_t size) +{ + void *pod; + if (size < sizeof(struct spa_pod) || offset + size > maxsize) + return NULL; + pod = SPA_PTROFF(data, offset, void); + if (SPA_POD_SIZE(pod) > size) + return NULL; + return pod; +} + +static inline int spa_pod_is_none(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_None); +} + +static inline int spa_pod_is_bool(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Bool && SPA_POD_BODY_SIZE(pod) >= sizeof(int32_t)); +} + +static inline int spa_pod_get_bool(const struct spa_pod *pod, bool *value) +{ + if (!spa_pod_is_bool(pod)) + return -EINVAL; + *value = !!SPA_POD_VALUE(struct spa_pod_bool, pod); + return 0; +} + +static inline int spa_pod_is_id(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Id && SPA_POD_BODY_SIZE(pod) >= sizeof(uint32_t)); +} + +static inline int spa_pod_get_id(const struct spa_pod *pod, uint32_t *value) +{ + if (!spa_pod_is_id(pod)) + return -EINVAL; + *value = SPA_POD_VALUE(struct spa_pod_id, pod); + return 0; +} + +static inline int spa_pod_is_int(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Int && SPA_POD_BODY_SIZE(pod) >= sizeof(int32_t)); +} + +static inline int spa_pod_get_int(const struct spa_pod *pod, int32_t *value) +{ + if (!spa_pod_is_int(pod)) + return -EINVAL; + *value = SPA_POD_VALUE(struct spa_pod_int, pod); + return 0; +} + +static inline int spa_pod_is_long(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Long && SPA_POD_BODY_SIZE(pod) >= sizeof(int64_t)); +} + +static inline int spa_pod_get_long(const struct spa_pod *pod, int64_t *value) +{ + if (!spa_pod_is_long(pod)) + return -EINVAL; + *value = SPA_POD_VALUE(struct spa_pod_long, pod); + return 0; +} + +static inline int spa_pod_is_float(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Float && SPA_POD_BODY_SIZE(pod) >= sizeof(float)); +} + +static inline int spa_pod_get_float(const struct spa_pod *pod, float *value) +{ + if (!spa_pod_is_float(pod)) + return -EINVAL; + *value = SPA_POD_VALUE(struct spa_pod_float, pod); + return 0; +} + +static inline int spa_pod_is_double(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Double && SPA_POD_BODY_SIZE(pod) >= sizeof(double)); +} + +static inline int spa_pod_get_double(const struct spa_pod *pod, double *value) +{ + if (!spa_pod_is_double(pod)) + return -EINVAL; + *value = SPA_POD_VALUE(struct spa_pod_double, pod); + return 0; +} + +static inline int spa_pod_is_string(const struct spa_pod *pod) +{ + const char *s = (const char *)SPA_POD_CONTENTS(struct spa_pod_string, pod); + return (SPA_POD_TYPE(pod) == SPA_TYPE_String && + SPA_POD_BODY_SIZE(pod) > 0 && + s[SPA_POD_BODY_SIZE(pod)-1] == '\0'); +} + +static inline int spa_pod_get_string(const struct spa_pod *pod, const char **value) +{ + if (!spa_pod_is_string(pod)) + return -EINVAL; + *value = (const char *)SPA_POD_CONTENTS(struct spa_pod_string, pod); + return 0; +} + +static inline int spa_pod_copy_string(const struct spa_pod *pod, size_t maxlen, char *dest) +{ + const char *s = (const char *)SPA_POD_CONTENTS(struct spa_pod_string, pod); + if (!spa_pod_is_string(pod) || maxlen < 1) + return -EINVAL; + strncpy(dest, s, maxlen-1); + dest[maxlen-1]= '\0'; + return 0; +} + +static inline int spa_pod_is_bytes(const struct spa_pod *pod) +{ + return SPA_POD_TYPE(pod) == SPA_TYPE_Bytes; +} + +static inline int spa_pod_get_bytes(const struct spa_pod *pod, const void **value, uint32_t *len) +{ + if (!spa_pod_is_bytes(pod)) + return -EINVAL; + *value = (const void *)SPA_POD_CONTENTS(struct spa_pod_bytes, pod); + *len = SPA_POD_BODY_SIZE(pod); + return 0; +} + +static inline int spa_pod_is_pointer(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Pointer && + SPA_POD_BODY_SIZE(pod) >= sizeof(struct spa_pod_pointer_body)); +} + +static inline int spa_pod_get_pointer(const struct spa_pod *pod, uint32_t *type, const void **value) +{ + if (!spa_pod_is_pointer(pod)) + return -EINVAL; + *type = ((struct spa_pod_pointer*)pod)->body.type; + *value = ((struct spa_pod_pointer*)pod)->body.value; + return 0; +} + +static inline int spa_pod_is_fd(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Fd && + SPA_POD_BODY_SIZE(pod) >= sizeof(int64_t)); +} + +static inline int spa_pod_get_fd(const struct spa_pod *pod, int64_t *value) +{ + if (!spa_pod_is_fd(pod)) + return -EINVAL; + *value = SPA_POD_VALUE(struct spa_pod_fd, pod); + return 0; +} + +static inline int spa_pod_is_rectangle(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Rectangle && + SPA_POD_BODY_SIZE(pod) >= sizeof(struct spa_rectangle)); +} + +static inline int spa_pod_get_rectangle(const struct spa_pod *pod, struct spa_rectangle *value) +{ + if (!spa_pod_is_rectangle(pod)) + return -EINVAL; + *value = SPA_POD_VALUE(struct spa_pod_rectangle, pod); + return 0; +} + +static inline int spa_pod_is_fraction(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Fraction && + SPA_POD_BODY_SIZE(pod) >= sizeof(struct spa_fraction)); +} + +static inline int spa_pod_get_fraction(const struct spa_pod *pod, struct spa_fraction *value) +{ + spa_return_val_if_fail(spa_pod_is_fraction(pod), -EINVAL); + *value = SPA_POD_VALUE(struct spa_pod_fraction, pod); + return 0; +} + +static inline int spa_pod_is_bitmap(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Bitmap && + SPA_POD_BODY_SIZE(pod) >= sizeof(uint8_t)); +} + +static inline int spa_pod_is_array(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Array && + SPA_POD_BODY_SIZE(pod) >= sizeof(struct spa_pod_array_body)); +} + +static inline void *spa_pod_get_array(const struct spa_pod *pod, uint32_t *n_values) +{ + spa_return_val_if_fail(spa_pod_is_array(pod), NULL); + *n_values = SPA_POD_ARRAY_N_VALUES(pod); + return SPA_POD_ARRAY_VALUES(pod); +} + +static inline uint32_t spa_pod_copy_array(const struct spa_pod *pod, uint32_t type, + void *values, uint32_t max_values) +{ + uint32_t n_values; + void *v = spa_pod_get_array(pod, &n_values); + if (v == NULL || max_values == 0 || SPA_POD_ARRAY_VALUE_TYPE(pod) != type) + return 0; + n_values = SPA_MIN(n_values, max_values); + memcpy(values, v, SPA_POD_ARRAY_VALUE_SIZE(pod) * n_values); + return n_values; +} + +static inline int spa_pod_is_choice(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Choice && + SPA_POD_BODY_SIZE(pod) >= sizeof(struct spa_pod_choice_body)); +} + +static inline struct spa_pod *spa_pod_get_values(const struct spa_pod *pod, uint32_t *n_vals, uint32_t *choice) +{ + if (pod->type == SPA_TYPE_Choice) { + *n_vals = SPA_POD_CHOICE_N_VALUES(pod); + if ((*choice = SPA_POD_CHOICE_TYPE(pod)) == SPA_CHOICE_None) + *n_vals = SPA_MIN(1u, SPA_POD_CHOICE_N_VALUES(pod)); + return (struct spa_pod*)SPA_POD_CHOICE_CHILD(pod); + } else { + *n_vals = 1; + *choice = SPA_CHOICE_None; + return (struct spa_pod*)pod; + } +} + +static inline int spa_pod_is_struct(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Struct); +} + +static inline int spa_pod_is_object(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Object && + SPA_POD_BODY_SIZE(pod) >= sizeof(struct spa_pod_object_body)); +} + +static inline bool spa_pod_is_object_type(const struct spa_pod *pod, uint32_t type) +{ + return (pod && spa_pod_is_object(pod) && SPA_POD_OBJECT_TYPE(pod) == type); +} + +static inline bool spa_pod_is_object_id(const struct spa_pod *pod, uint32_t id) +{ + return (pod && spa_pod_is_object(pod) && SPA_POD_OBJECT_ID(pod) == id); +} + +static inline int spa_pod_is_sequence(const struct spa_pod *pod) +{ + return (SPA_POD_TYPE(pod) == SPA_TYPE_Sequence && + SPA_POD_BODY_SIZE(pod) >= sizeof(struct spa_pod_sequence_body)); +} + +static inline const struct spa_pod_prop *spa_pod_object_find_prop(const struct spa_pod_object *pod, + const struct spa_pod_prop *start, uint32_t key) +{ + const struct spa_pod_prop *first, *res; + + first = spa_pod_prop_first(&pod->body); + start = start ? spa_pod_prop_next(start) : first; + + for (res = start; spa_pod_prop_is_inside(&pod->body, pod->pod.size, res); + res = spa_pod_prop_next(res)) { + if (res->key == key) + return res; + } + for (res = first; res != start; res = spa_pod_prop_next(res)) { + if (res->key == key) + return res; + } + return NULL; +} + +static inline const struct spa_pod_prop *spa_pod_find_prop(const struct spa_pod *pod, + const struct spa_pod_prop *start, uint32_t key) +{ + if (!spa_pod_is_object(pod)) + return NULL; + return spa_pod_object_find_prop((const struct spa_pod_object *)pod, start, key); +} + +static inline int spa_pod_object_fixate(struct spa_pod_object *pod) +{ + struct spa_pod_prop *res; + SPA_POD_OBJECT_FOREACH(pod, res) { + if (res->value.type == SPA_TYPE_Choice && + !SPA_FLAG_IS_SET(res->flags, SPA_POD_PROP_FLAG_DONT_FIXATE)) + ((struct spa_pod_choice*)&res->value)->body.type = SPA_CHOICE_None; + } + return 0; +} + +static inline int spa_pod_fixate(struct spa_pod *pod) +{ + if (!spa_pod_is_object(pod)) + return -EINVAL; + return spa_pod_object_fixate((struct spa_pod_object *)pod); +} + +static inline int spa_pod_object_is_fixated(const struct spa_pod_object *pod) +{ + struct spa_pod_prop *res; + SPA_POD_OBJECT_FOREACH(pod, res) { + if (res->value.type == SPA_TYPE_Choice && + ((struct spa_pod_choice*)&res->value)->body.type != SPA_CHOICE_None) + return 0; + } + return 1; +} + +static inline int spa_pod_is_fixated(const struct spa_pod *pod) +{ + if (!spa_pod_is_object(pod)) + return -EINVAL; + return spa_pod_object_is_fixated((const struct spa_pod_object *)pod); +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_POD_H */ diff --git a/third_party/pipewire/spa/pod/parser.h b/third_party/pipewire/spa/pod/parser.h new file mode 100644 index 0000000000..c0a3099da6 --- /dev/null +++ b/third_party/pipewire/spa/pod/parser.h @@ -0,0 +1,583 @@ +/* Spa + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_POD_PARSER_H +#define SPA_POD_PARSER_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <errno.h> +#include <stdarg.h> + +#include <spa/pod/iter.h> +#include <spa/pod/vararg.h> + +/** + * \addtogroup spa_pod + * \{ + */ + +struct spa_pod_parser_state { + uint32_t offset; + uint32_t flags; + struct spa_pod_frame *frame; +}; + +struct spa_pod_parser { + const void *data; + uint32_t size; + uint32_t _padding; + struct spa_pod_parser_state state; +}; + +#define SPA_POD_PARSER_INIT(buffer,size) (struct spa_pod_parser){ buffer, size, 0, {} } + +static inline void spa_pod_parser_init(struct spa_pod_parser *parser, + const void *data, uint32_t size) +{ + *parser = SPA_POD_PARSER_INIT(data, size); +} + +static inline void spa_pod_parser_pod(struct spa_pod_parser *parser, + const struct spa_pod *pod) +{ + spa_pod_parser_init(parser, pod, SPA_POD_SIZE(pod)); +} + +static inline void +spa_pod_parser_get_state(struct spa_pod_parser *parser, struct spa_pod_parser_state *state) +{ + *state = parser->state; +} + +static inline void +spa_pod_parser_reset(struct spa_pod_parser *parser, struct spa_pod_parser_state *state) +{ + parser->state = *state; +} + +static inline struct spa_pod * +spa_pod_parser_deref(struct spa_pod_parser *parser, uint32_t offset, uint32_t size) +{ + if (offset + 8 <= size) { + struct spa_pod *pod = SPA_PTROFF(parser->data, offset, struct spa_pod); + if (offset + SPA_POD_SIZE(pod) <= size) + return pod; + } + return NULL; +} + +static inline struct spa_pod *spa_pod_parser_frame(struct spa_pod_parser *parser, struct spa_pod_frame *frame) +{ + return SPA_PTROFF(parser->data, frame->offset, struct spa_pod); +} + +static inline void spa_pod_parser_push(struct spa_pod_parser *parser, + struct spa_pod_frame *frame, const struct spa_pod *pod, uint32_t offset) +{ + frame->pod = *pod; + frame->offset = offset; + frame->parent = parser->state.frame; + frame->flags = parser->state.flags; + parser->state.frame = frame; +} + +static inline struct spa_pod *spa_pod_parser_current(struct spa_pod_parser *parser) +{ + struct spa_pod_frame *f = parser->state.frame; + uint32_t size = f ? f->offset + SPA_POD_SIZE(&f->pod) : parser->size; + return spa_pod_parser_deref(parser, parser->state.offset, size); +} + +static inline void spa_pod_parser_advance(struct spa_pod_parser *parser, const struct spa_pod *pod) +{ + parser->state.offset += SPA_ROUND_UP_N(SPA_POD_SIZE(pod), 8); +} + +static inline struct spa_pod *spa_pod_parser_next(struct spa_pod_parser *parser) +{ + struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod) + spa_pod_parser_advance(parser, pod); + return pod; +} + +static inline int spa_pod_parser_pop(struct spa_pod_parser *parser, + struct spa_pod_frame *frame) +{ + parser->state.frame = frame->parent; + parser->state.offset = frame->offset + SPA_ROUND_UP_N(SPA_POD_SIZE(&frame->pod), 8); + return 0; +} + +static inline int spa_pod_parser_get_bool(struct spa_pod_parser *parser, bool *value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_bool(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_id(struct spa_pod_parser *parser, uint32_t *value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_id(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_int(struct spa_pod_parser *parser, int32_t *value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_int(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_long(struct spa_pod_parser *parser, int64_t *value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_long(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_float(struct spa_pod_parser *parser, float *value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_float(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_double(struct spa_pod_parser *parser, double *value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_double(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_string(struct spa_pod_parser *parser, const char **value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_string(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_bytes(struct spa_pod_parser *parser, const void **value, uint32_t *len) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_bytes(pod, value, len)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_pointer(struct spa_pod_parser *parser, uint32_t *type, const void **value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_pointer(pod, type, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_fd(struct spa_pod_parser *parser, int64_t *value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_fd(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_rectangle(struct spa_pod_parser *parser, struct spa_rectangle *value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_rectangle(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_fraction(struct spa_pod_parser *parser, struct spa_fraction *value) +{ + int res = -EPIPE; + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod != NULL && (res = spa_pod_get_fraction(pod, value)) >= 0) + spa_pod_parser_advance(parser, pod); + return res; +} + +static inline int spa_pod_parser_get_pod(struct spa_pod_parser *parser, struct spa_pod **value) +{ + struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod == NULL) + return -EPIPE; + *value = pod; + spa_pod_parser_advance(parser, pod); + return 0; +} +static inline int spa_pod_parser_push_struct(struct spa_pod_parser *parser, + struct spa_pod_frame *frame) +{ + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod == NULL) + return -EPIPE; + if (!spa_pod_is_struct(pod)) + return -EINVAL; + spa_pod_parser_push(parser, frame, pod, parser->state.offset); + parser->state.offset += sizeof(struct spa_pod_struct); + return 0; +} + +static inline int spa_pod_parser_push_object(struct spa_pod_parser *parser, + struct spa_pod_frame *frame, uint32_t type, uint32_t *id) +{ + const struct spa_pod *pod = spa_pod_parser_current(parser); + if (pod == NULL) + return -EPIPE; + if (!spa_pod_is_object(pod)) + return -EINVAL; + if (type != SPA_POD_OBJECT_TYPE(pod)) + return -EPROTO; + if (id != NULL) + *id = SPA_POD_OBJECT_ID(pod); + spa_pod_parser_push(parser, frame, pod, parser->state.offset); + parser->state.offset = parser->size; + return 0; +} + +static inline bool spa_pod_parser_can_collect(const struct spa_pod *pod, char type) +{ + if (pod == NULL) + return false; + + if (spa_pod_is_choice(pod) && + SPA_POD_CHOICE_TYPE(pod) == SPA_CHOICE_None && + spa_pod_parser_can_collect(SPA_POD_CHOICE_CHILD(pod), type)) + return true; + + switch (type) { + case 'P': + return true; + case 'b': + return spa_pod_is_bool(pod); + case 'I': + return spa_pod_is_id(pod); + case 'i': + return spa_pod_is_int(pod); + case 'l': + return spa_pod_is_long(pod); + case 'f': + return spa_pod_is_float(pod); + case 'd': + return spa_pod_is_double(pod); + case 's': + return spa_pod_is_string(pod) || spa_pod_is_none(pod); + case 'S': + return spa_pod_is_string(pod); + case 'y': + return spa_pod_is_bytes(pod); + case 'R': + return spa_pod_is_rectangle(pod); + case 'F': + return spa_pod_is_fraction(pod); + case 'B': + return spa_pod_is_bitmap(pod); + case 'a': + return spa_pod_is_array(pod); + case 'p': + return spa_pod_is_pointer(pod); + case 'h': + return spa_pod_is_fd(pod); + case 'T': + return spa_pod_is_struct(pod) || spa_pod_is_none(pod); + case 'O': + return spa_pod_is_object(pod) || spa_pod_is_none(pod); + case 'V': + return spa_pod_is_choice(pod); + default: + return false; + } +} + +#define SPA_POD_PARSER_COLLECT(pod,_type,args) \ +do { \ + switch (_type) { \ + case 'b': \ + *va_arg(args, bool*) = SPA_POD_VALUE(struct spa_pod_bool, pod); \ + break; \ + case 'I': \ + case 'i': \ + *va_arg(args, int32_t*) = SPA_POD_VALUE(struct spa_pod_int, pod); \ + break; \ + case 'l': \ + *va_arg(args, int64_t*) = SPA_POD_VALUE(struct spa_pod_long, pod); \ + break; \ + case 'f': \ + *va_arg(args, float*) = SPA_POD_VALUE(struct spa_pod_float, pod); \ + break; \ + case 'd': \ + *va_arg(args, double*) = SPA_POD_VALUE(struct spa_pod_double, pod); \ + break; \ + case 's': \ + *va_arg(args, char**) = \ + (pod == NULL || (SPA_POD_TYPE(pod) == SPA_TYPE_None) \ + ? NULL \ + : (char *)SPA_POD_CONTENTS(struct spa_pod_string, pod)); \ + break; \ + case 'S': \ + { \ + char *dest = va_arg(args, char*); \ + uint32_t maxlen = va_arg(args, uint32_t); \ + strncpy(dest, (char *)SPA_POD_CONTENTS(struct spa_pod_string, pod), maxlen-1); \ + dest[maxlen-1] = '\0'; \ + break; \ + } \ + case 'y': \ + *(va_arg(args, void **)) = SPA_POD_CONTENTS(struct spa_pod_bytes, pod); \ + *(va_arg(args, uint32_t *)) = SPA_POD_BODY_SIZE(pod); \ + break; \ + case 'R': \ + *va_arg(args, struct spa_rectangle*) = \ + SPA_POD_VALUE(struct spa_pod_rectangle, pod); \ + break; \ + case 'F': \ + *va_arg(args, struct spa_fraction*) = \ + SPA_POD_VALUE(struct spa_pod_fraction, pod); \ + break; \ + case 'B': \ + *va_arg(args, uint32_t **) = \ + (uint32_t *) SPA_POD_CONTENTS(struct spa_pod_bitmap, pod); \ + break; \ + case 'a': \ + *va_arg(args, uint32_t*) = SPA_POD_ARRAY_VALUE_SIZE(pod); \ + *va_arg(args, uint32_t*) = SPA_POD_ARRAY_VALUE_TYPE(pod); \ + *va_arg(args, uint32_t*) = SPA_POD_ARRAY_N_VALUES(pod); \ + *va_arg(args, void**) = SPA_POD_ARRAY_VALUES(pod); \ + break; \ + case 'p': \ + { \ + struct spa_pod_pointer_body *b = \ + (struct spa_pod_pointer_body *) SPA_POD_BODY(pod); \ + *(va_arg(args, uint32_t *)) = b->type; \ + *(va_arg(args, const void **)) = b->value; \ + break; \ + } \ + case 'h': \ + *va_arg(args, int64_t*) = SPA_POD_VALUE(struct spa_pod_fd, pod); \ + break; \ + case 'P': \ + case 'T': \ + case 'O': \ + case 'V': \ + { \ + const struct spa_pod **d = va_arg(args, const struct spa_pod**); \ + if (d) \ + *d = (pod == NULL || (SPA_POD_TYPE(pod) == SPA_TYPE_None) \ + ? NULL : pod); \ + break; \ + } \ + default: \ + break; \ + } \ +} while(false) + +#define SPA_POD_PARSER_SKIP(_type,args) \ +do { \ + switch (_type) { \ + case 'S': \ + va_arg(args, char*); \ + va_arg(args, uint32_t); \ + break; \ + case 'a': \ + va_arg(args, void*); \ + va_arg(args, void*); \ + SPA_FALLTHROUGH \ + case 'p': \ + case 'y': \ + va_arg(args, void*); \ + SPA_FALLTHROUGH \ + case 'b': \ + case 'I': \ + case 'i': \ + case 'l': \ + case 'f': \ + case 'd': \ + case 's': \ + case 'R': \ + case 'F': \ + case 'B': \ + case 'h': \ + case 'V': \ + case 'P': \ + case 'T': \ + case 'O': \ + va_arg(args, void*); \ + break; \ + } \ +} while(false) + +static inline int spa_pod_parser_getv(struct spa_pod_parser *parser, va_list args) +{ + struct spa_pod_frame *f = parser->state.frame; + uint32_t ftype = f ? f->pod.type : (uint32_t)SPA_TYPE_Struct; + const struct spa_pod_prop *prop = NULL; + int count = 0; + + do { + bool optional; + const struct spa_pod *pod = NULL; + const char *format; + + if (ftype == SPA_TYPE_Object) { + uint32_t key = va_arg(args, uint32_t); + const struct spa_pod_object *object; + + if (key == 0) + break; + + object = (const struct spa_pod_object *)spa_pod_parser_frame(parser, f); + prop = spa_pod_object_find_prop(object, prop, key); + pod = prop ? &prop->value : NULL; + } + + if ((format = va_arg(args, char *)) == NULL) + break; + + if (ftype == SPA_TYPE_Struct) + pod = spa_pod_parser_next(parser); + + if ((optional = (*format == '?'))) + format++; + + if (!spa_pod_parser_can_collect(pod, *format)) { + if (!optional) { + if (pod == NULL) + return -ESRCH; + else + return -EPROTO; + } + SPA_POD_PARSER_SKIP(*format, args); + } else { + if (pod->type == SPA_TYPE_Choice && *format != 'V' && + SPA_POD_CHOICE_TYPE(pod) == SPA_CHOICE_None) + pod = SPA_POD_CHOICE_CHILD(pod); + + SPA_POD_PARSER_COLLECT(pod, *format, args); + count++; + } + } while (true); + + return count; +} + +static inline int spa_pod_parser_get(struct spa_pod_parser *parser, ...) +{ + int res; + va_list args; + + va_start(args, parser); + res = spa_pod_parser_getv(parser, args); + va_end(args); + + return res; +} + +#define SPA_POD_OPT_Bool(val) "?" SPA_POD_Bool(val) +#define SPA_POD_OPT_Id(val) "?" SPA_POD_Id(val) +#define SPA_POD_OPT_Int(val) "?" SPA_POD_Int(val) +#define SPA_POD_OPT_Long(val) "?" SPA_POD_Long(val) +#define SPA_POD_OPT_Float(val) "?" SPA_POD_Float(val) +#define SPA_POD_OPT_Double(val) "?" SPA_POD_Double(val) +#define SPA_POD_OPT_String(val) "?" SPA_POD_String(val) +#define SPA_POD_OPT_Stringn(val,len) "?" SPA_POD_Stringn(val,len) +#define SPA_POD_OPT_Bytes(val,len) "?" SPA_POD_Bytes(val,len) +#define SPA_POD_OPT_Rectangle(val) "?" SPA_POD_Rectangle(val) +#define SPA_POD_OPT_Fraction(val) "?" SPA_POD_Fraction(val) +#define SPA_POD_OPT_Array(csize,ctype,n_vals,vals) "?" SPA_POD_Array(csize,ctype,n_vals,vals) +#define SPA_POD_OPT_Pointer(type,val) "?" SPA_POD_Pointer(type,val) +#define SPA_POD_OPT_Fd(val) "?" SPA_POD_Fd(val) +#define SPA_POD_OPT_Pod(val) "?" SPA_POD_Pod(val) +#define SPA_POD_OPT_PodObject(val) "?" SPA_POD_PodObject(val) +#define SPA_POD_OPT_PodStruct(val) "?" SPA_POD_PodStruct(val) +#define SPA_POD_OPT_PodChoice(val) "?" SPA_POD_PodChoice(val) + +#define spa_pod_parser_get_object(p,type,id,...) \ +({ \ + struct spa_pod_frame _f; \ + int _res; \ + if ((_res = spa_pod_parser_push_object(p, &_f, type, id)) == 0) { \ + _res = spa_pod_parser_get(p,##__VA_ARGS__, 0); \ + spa_pod_parser_pop(p, &_f); \ + } \ + _res; \ +}) + +#define spa_pod_parser_get_struct(p,...) \ +({ \ + struct spa_pod_frame _f; \ + int _res; \ + if ((_res = spa_pod_parser_push_struct(p, &_f)) == 0) { \ + _res = spa_pod_parser_get(p,##__VA_ARGS__, NULL); \ + spa_pod_parser_pop(p, &_f); \ + } \ + _res; \ +}) + +#define spa_pod_parse_object(pod,type,id,...) \ +({ \ + struct spa_pod_parser _p; \ + spa_pod_parser_pod(&_p, pod); \ + spa_pod_parser_get_object(&_p,type,id,##__VA_ARGS__); \ +}) + +#define spa_pod_parse_struct(pod,...) \ +({ \ + struct spa_pod_parser _p; \ + spa_pod_parser_pod(&_p, pod); \ + spa_pod_parser_get_struct(&_p,##__VA_ARGS__); \ +}) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_POD_PARSER_H */ diff --git a/third_party/pipewire/spa/pod/pod.h b/third_party/pipewire/spa/pod/pod.h new file mode 100644 index 0000000000..2d2eaad6a1 --- /dev/null +++ b/third_party/pipewire/spa/pod/pod.h @@ -0,0 +1,246 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_POD_H +#define SPA_POD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/utils/type.h> + +/** + * \addtogroup spa_pod + * \{ + */ + +#define SPA_POD_BODY_SIZE(pod) (((struct spa_pod*)(pod))->size) +#define SPA_POD_TYPE(pod) (((struct spa_pod*)(pod))->type) +#define SPA_POD_SIZE(pod) (sizeof(struct spa_pod) + SPA_POD_BODY_SIZE(pod)) +#define SPA_POD_CONTENTS_SIZE(type,pod) (SPA_POD_SIZE(pod)-sizeof(type)) + +#define SPA_POD_CONTENTS(type,pod) SPA_PTROFF((pod),sizeof(type),void) +#define SPA_POD_CONTENTS_CONST(type,pod) SPA_PTROFF((pod),sizeof(type),const void) +#define SPA_POD_BODY(pod) SPA_PTROFF((pod),sizeof(struct spa_pod),void) +#define SPA_POD_BODY_CONST(pod) SPA_PTROFF((pod),sizeof(struct spa_pod),const void) + +struct spa_pod { + uint32_t size; /* size of the body */ + uint32_t type; /* a basic id of enum spa_type */ +}; + +#define SPA_POD_VALUE(type,pod) (((type*)pod)->value) + +struct spa_pod_bool { + struct spa_pod pod; + int32_t value; + int32_t _padding; +}; + +struct spa_pod_id { + struct spa_pod pod; + uint32_t value; + int32_t _padding; +}; + +struct spa_pod_int { + struct spa_pod pod; + int32_t value; + int32_t _padding; +}; + +struct spa_pod_long { + struct spa_pod pod; + int64_t value; +}; + +struct spa_pod_float { + struct spa_pod pod; + float value; + int32_t _padding; +}; + +struct spa_pod_double { + struct spa_pod pod; + double value; +}; + +struct spa_pod_string { + struct spa_pod pod; + /* value here */ +}; + +struct spa_pod_bytes { + struct spa_pod pod; + /* value here */ +}; + +struct spa_pod_rectangle { + struct spa_pod pod; + struct spa_rectangle value; +}; + +struct spa_pod_fraction { + struct spa_pod pod; + struct spa_fraction value; +}; + +struct spa_pod_bitmap { + struct spa_pod pod; + /* array of uint8_t follows with the bitmap */ +}; + +#define SPA_POD_ARRAY_CHILD(arr) (&((struct spa_pod_array*)(arr))->body.child) +#define SPA_POD_ARRAY_VALUE_TYPE(arr) (SPA_POD_TYPE(SPA_POD_ARRAY_CHILD(arr))) +#define SPA_POD_ARRAY_VALUE_SIZE(arr) (SPA_POD_BODY_SIZE(SPA_POD_ARRAY_CHILD(arr))) +#define SPA_POD_ARRAY_N_VALUES(arr) (SPA_POD_ARRAY_VALUE_SIZE(arr) ? ((SPA_POD_BODY_SIZE(arr) - sizeof(struct spa_pod_array_body)) / SPA_POD_ARRAY_VALUE_SIZE(arr)) : 0) +#define SPA_POD_ARRAY_VALUES(arr) SPA_POD_CONTENTS(struct spa_pod_array, arr) + +struct spa_pod_array_body { + struct spa_pod child; + /* array with elements of child.size follows */ +}; + +struct spa_pod_array { + struct spa_pod pod; + struct spa_pod_array_body body; +}; + +#define SPA_POD_CHOICE_CHILD(choice) (&((struct spa_pod_choice*)(choice))->body.child) +#define SPA_POD_CHOICE_TYPE(choice) (((struct spa_pod_choice*)(choice))->body.type) +#define SPA_POD_CHOICE_FLAGS(choice) (((struct spa_pod_choice*)(choice))->body.flags) +#define SPA_POD_CHOICE_VALUE_TYPE(choice) (SPA_POD_TYPE(SPA_POD_CHOICE_CHILD(choice))) +#define SPA_POD_CHOICE_VALUE_SIZE(choice) (SPA_POD_BODY_SIZE(SPA_POD_CHOICE_CHILD(choice))) +#define SPA_POD_CHOICE_N_VALUES(choice) (SPA_POD_CHOICE_VALUE_SIZE(choice) ? ((SPA_POD_BODY_SIZE(choice) - sizeof(struct spa_pod_choice_body)) / SPA_POD_CHOICE_VALUE_SIZE(choice)) : 0) +#define SPA_POD_CHOICE_VALUES(choice) (SPA_POD_CONTENTS(struct spa_pod_choice, choice)) + +enum spa_choice_type { + SPA_CHOICE_None, /**< no choice, first value is current */ + SPA_CHOICE_Range, /**< range: default, min, max */ + SPA_CHOICE_Step, /**< range with step: default, min, max, step */ + SPA_CHOICE_Enum, /**< list: default, alternative,... */ + SPA_CHOICE_Flags, /**< flags: default, possible flags,... */ +}; + +struct spa_pod_choice_body { + uint32_t type; /**< type of choice, one of enum spa_choice_type */ + uint32_t flags; /**< extra flags */ + struct spa_pod child; + /* array with elements of child.size follows. Note that there might be more + * elements than required by \a type, which should be ignored. */ +}; + +struct spa_pod_choice { + struct spa_pod pod; + struct spa_pod_choice_body body; +}; + +struct spa_pod_struct { + struct spa_pod pod; + /* one or more spa_pod follow */ +}; + +#define SPA_POD_OBJECT_TYPE(obj) (((struct spa_pod_object*)(obj))->body.type) +#define SPA_POD_OBJECT_ID(obj) (((struct spa_pod_object*)(obj))->body.id) + +struct spa_pod_object_body { + uint32_t type; /**< one of enum spa_type */ + uint32_t id; /**< id of the object, depends on the object type */ + /* contents follow, series of spa_pod_prop */ +}; + +struct spa_pod_object { + struct spa_pod pod; + struct spa_pod_object_body body; +}; + +struct spa_pod_pointer_body { + uint32_t type; /**< pointer id, one of enum spa_type */ + uint32_t _padding; + const void *value; +}; + +struct spa_pod_pointer { + struct spa_pod pod; + struct spa_pod_pointer_body body; +}; + +struct spa_pod_fd { + struct spa_pod pod; + int64_t value; +}; + +#define SPA_POD_PROP_SIZE(prop) (sizeof(struct spa_pod_prop) + (prop)->value.size) + +/* props can be inside an object */ +struct spa_pod_prop { + uint32_t key; /**< key of property, list of valid keys depends on the + * object type */ +#define SPA_POD_PROP_FLAG_READONLY (1u<<0) /**< is read-only */ +#define SPA_POD_PROP_FLAG_HARDWARE (1u<<1) /**< some sort of hardware parameter */ +#define SPA_POD_PROP_FLAG_HINT_DICT (1u<<2) /**< contains a dictionary struct as + * (Struct( + * Int : n_items, + * (String : key, + * String : value)*)) */ +#define SPA_POD_PROP_FLAG_MANDATORY (1u<<3) /**< is mandatory */ +#define SPA_POD_PROP_FLAG_DONT_FIXATE (1u<<4) /**< choices need no fixation */ + uint32_t flags; /**< flags for property */ + struct spa_pod value; + /* value follows */ +}; + +#define SPA_POD_CONTROL_SIZE(ev) (sizeof(struct spa_pod_control) + (ev)->value.size) + +/* controls can be inside a sequence and mark timed values */ +struct spa_pod_control { + uint32_t offset; /**< media offset */ + uint32_t type; /**< type of control, enum spa_control_type */ + struct spa_pod value; /**< control value, depends on type */ + /* value contents follow */ +}; + +struct spa_pod_sequence_body { + uint32_t unit; + uint32_t pad; + /* series of struct spa_pod_control follows */ +}; + +/** a sequence of timed controls */ +struct spa_pod_sequence { + struct spa_pod pod; + struct spa_pod_sequence_body body; +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_POD_H */ diff --git a/third_party/pipewire/spa/pod/vararg.h b/third_party/pipewire/spa/pod/vararg.h new file mode 100644 index 0000000000..53dc654047 --- /dev/null +++ b/third_party/pipewire/spa/pod/vararg.h @@ -0,0 +1,113 @@ +/* Simple Plugin API + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_POD_VARARG_H +#define SPA_POD_VARARG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> + +#include <spa/pod/pod.h> + +/** + * \addtogroup spa_pod + * \{ + */ + +#define SPA_POD_Prop(key,...) \ + key, ##__VA_ARGS__ + +#define SPA_POD_Control(offset,type,...) \ + offset, type, ##__VA_ARGS__ + +#define SPA_CHOICE_RANGE(def,min,max) 3,(def),(min),(max) +#define SPA_CHOICE_STEP(def,min,max,step) 4,(def),(min),(max),(step) +#define SPA_CHOICE_ENUM(n_vals,...) (n_vals),##__VA_ARGS__ +#define SPA_CHOICE_FLAGS(flags) 1, (flags) +#define SPA_CHOICE_BOOL(def) 3,(def),(def),!(def) + +#define SPA_POD_Bool(val) "b", val +#define SPA_POD_CHOICE_Bool(def) "?eb", SPA_CHOICE_BOOL(def) + +#define SPA_POD_Id(val) "I", val +#define SPA_POD_CHOICE_ENUM_Id(n_vals,...) "?eI", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) + +#define SPA_POD_Int(val) "i", val +#define SPA_POD_CHOICE_ENUM_Int(n_vals,...) "?ei", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) +#define SPA_POD_CHOICE_RANGE_Int(def,min,max) "?ri", SPA_CHOICE_RANGE(def, min, max) +#define SPA_POD_CHOICE_STEP_Int(def,min,max,step) "?si", SPA_CHOICE_STEP(def, min, max, step) +#define SPA_POD_CHOICE_FLAGS_Int(flags) "?fi", SPA_CHOICE_FLAGS(flags) + +#define SPA_POD_Long(val) "l", val +#define SPA_POD_CHOICE_ENUM_Long(n_vals,...) "?el", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) +#define SPA_POD_CHOICE_RANGE_Long(def,min,max) "?rl", SPA_CHOICE_RANGE(def, min, max) +#define SPA_POD_CHOICE_STEP_Long(def,min,max,step) "?sl", SPA_CHOICE_STEP(def, min, max, step) +#define SPA_POD_CHOICE_FLAGS_Long(flags) "?fl", SPA_CHOICE_FLAGS(flags) + +#define SPA_POD_Float(val) "f", val +#define SPA_POD_CHOICE_ENUM_Float(n_vals,...) "?ef", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) +#define SPA_POD_CHOICE_RANGE_Float(def,min,max) "?rf", SPA_CHOICE_RANGE(def, min, max) +#define SPA_POD_CHOICE_STEP_Float(def,min,max,step) "?sf", SPA_CHOICE_STEP(def, min, max, step) + +#define SPA_POD_Double(val) "d", val +#define SPA_POD_CHOICE_ENUM_Double(n_vals,...) "?ed", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) +#define SPA_POD_CHOICE_RANGE_Double(def,min,max) "?rd", SPA_CHOICE_RANGE(def, min, max) +#define SPA_POD_CHOICE_STEP_Double(def,min,max,step) "?sd", SPA_CHOICE_STEP(def, min, max, step) + +#define SPA_POD_String(val) "s",val +#define SPA_POD_Stringn(val,len) "S",val,len + +#define SPA_POD_Bytes(val,len) "y",val,len + +#define SPA_POD_Rectangle(val) "R",val +#define SPA_POD_CHOICE_ENUM_Rectangle(n_vals,...) "?eR", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) +#define SPA_POD_CHOICE_RANGE_Rectangle(def,min,max) "?rR", SPA_CHOICE_RANGE((def),(min),(max)) +#define SPA_POD_CHOICE_STEP_Rectangle(def,min,max,step) "?sR", SPA_CHOICE_STEP((def),(min),(max),(step)) + +#define SPA_POD_Fraction(val) "F",val +#define SPA_POD_CHOICE_ENUM_Fraction(n_vals,...) "?eF", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) +#define SPA_POD_CHOICE_RANGE_Fraction(def,min,max) "?rF", SPA_CHOICE_RANGE((def),(min),(max)) +#define SPA_POD_CHOICE_STEP_Fraction(def,min,max,step) "?sF", SPA_CHOICE_STEP(def, min, max, step) + +#define SPA_POD_Array(csize,ctype,n_vals,vals) "a", csize,ctype,n_vals,vals +#define SPA_POD_Pointer(type,val) "p", type,val +#define SPA_POD_Fd(val) "h", val +#define SPA_POD_None() "P", NULL +#define SPA_POD_Pod(val) "P", val +#define SPA_POD_PodObject(val) "O", val +#define SPA_POD_PodStruct(val) "T", val +#define SPA_POD_PodChoice(val) "V", val + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_POD_VARARG_H */ diff --git a/third_party/pipewire/spa/support/cpu.h b/third_party/pipewire/spa/support/cpu.h new file mode 100644 index 0000000000..39a82f426e --- /dev/null +++ b/third_party/pipewire/spa/support/cpu.h @@ -0,0 +1,168 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_CPU_H +#define SPA_CPU_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> + +/** \defgroup spa_cpu CPU + * Querying CPU properties + */ + +/** + * \addtogroup spa_cpu + * \{ + */ + +/** + * The CPU features interface + */ +#define SPA_TYPE_INTERFACE_CPU SPA_TYPE_INFO_INTERFACE_BASE "CPU" + +#define SPA_VERSION_CPU 0 +struct spa_cpu { struct spa_interface iface; }; + +/* x86 specific */ +#define SPA_CPU_FLAG_MMX (1<<0) /**< standard MMX */ +#define SPA_CPU_FLAG_MMXEXT (1<<1) /**< SSE integer or AMD MMX ext */ +#define SPA_CPU_FLAG_3DNOW (1<<2) /**< AMD 3DNOW */ +#define SPA_CPU_FLAG_SSE (1<<3) /**< SSE */ +#define SPA_CPU_FLAG_SSE2 (1<<4) /**< SSE2 */ +#define SPA_CPU_FLAG_3DNOWEXT (1<<5) /**< AMD 3DNowExt */ +#define SPA_CPU_FLAG_SSE3 (1<<6) /**< Prescott SSE3 */ +#define SPA_CPU_FLAG_SSSE3 (1<<7) /**< Conroe SSSE3 */ +#define SPA_CPU_FLAG_SSE41 (1<<8) /**< Penryn SSE4.1 */ +#define SPA_CPU_FLAG_SSE42 (1<<9) /**< Nehalem SSE4.2 */ +#define SPA_CPU_FLAG_AESNI (1<<10) /**< Advanced Encryption Standard */ +#define SPA_CPU_FLAG_AVX (1<<11) /**< AVX */ +#define SPA_CPU_FLAG_XOP (1<<12) /**< Bulldozer XOP */ +#define SPA_CPU_FLAG_FMA4 (1<<13) /**< Bulldozer FMA4 */ +#define SPA_CPU_FLAG_CMOV (1<<14) /**< supports cmov */ +#define SPA_CPU_FLAG_AVX2 (1<<15) /**< AVX2 */ +#define SPA_CPU_FLAG_FMA3 (1<<16) /**< Haswell FMA3 */ +#define SPA_CPU_FLAG_BMI1 (1<<17) /**< Bit Manipulation Instruction Set 1 */ +#define SPA_CPU_FLAG_BMI2 (1<<18) /**< Bit Manipulation Instruction Set 2 */ +#define SPA_CPU_FLAG_AVX512 (1<<19) /**< AVX-512 */ +#define SPA_CPU_FLAG_SLOW_UNALIGNED (1<<20) /**< unaligned loads/stores are slow */ + +/* PPC specific */ +#define SPA_CPU_FLAG_ALTIVEC (1<<0) /**< standard */ +#define SPA_CPU_FLAG_VSX (1<<1) /**< ISA 2.06 */ +#define SPA_CPU_FLAG_POWER8 (1<<2) /**< ISA 2.07 */ + +/* ARM specific */ +#define SPA_CPU_FLAG_ARMV5TE (1 << 0) +#define SPA_CPU_FLAG_ARMV6 (1 << 1) +#define SPA_CPU_FLAG_ARMV6T2 (1 << 2) +#define SPA_CPU_FLAG_VFP (1 << 3) +#define SPA_CPU_FLAG_VFPV3 (1 << 4) +#define SPA_CPU_FLAG_NEON (1 << 5) +#define SPA_CPU_FLAG_ARMV8 (1 << 6) + +#define SPA_CPU_FORCE_AUTODETECT ((uint32_t)-1) + +#define SPA_CPU_VM_NONE (0) +#define SPA_CPU_VM_OTHER (1 << 0) +#define SPA_CPU_VM_KVM (1 << 1) +#define SPA_CPU_VM_QEMU (1 << 2) +#define SPA_CPU_VM_BOCHS (1 << 3) +#define SPA_CPU_VM_XEN (1 << 4) +#define SPA_CPU_VM_UML (1 << 5) +#define SPA_CPU_VM_VMWARE (1 << 6) +#define SPA_CPU_VM_ORACLE (1 << 7) +#define SPA_CPU_VM_MICROSOFT (1 << 8) +#define SPA_CPU_VM_ZVM (1 << 9) +#define SPA_CPU_VM_PARALLELS (1 << 10) +#define SPA_CPU_VM_BHYVE (1 << 11) +#define SPA_CPU_VM_QNX (1 << 12) +#define SPA_CPU_VM_ACRN (1 << 13) +#define SPA_CPU_VM_POWERVM (1 << 14) + +/** + * methods + */ +struct spa_cpu_methods { + /** the version of the methods. This can be used to expand this + structure in the future */ +#define SPA_VERSION_CPU_METHODS 2 + uint32_t version; + + /** get CPU flags */ + uint32_t (*get_flags) (void *object); + + /** force CPU flags, use SPA_CPU_FORCE_AUTODETECT to autodetect CPU flags */ + int (*force_flags) (void *object, uint32_t flags); + + /** get number of CPU cores */ + uint32_t (*get_count) (void *object); + + /** get maximum required alignment of data */ + uint32_t (*get_max_align) (void *object); + + /* check if running in a VM. Since:1 */ + uint32_t (*get_vm_type) (void *object); + + /* denormals will be handled as zero, either with FTZ or DAZ. + * Since:2 */ + int (*zero_denormals) (void *object, bool enable); +}; + +#define spa_cpu_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + struct spa_cpu *_c = o; \ + spa_interface_call_res(&_c->iface, \ + struct spa_cpu_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) +#define spa_cpu_get_flags(c) spa_cpu_method(c, get_flags, 0) +#define spa_cpu_force_flags(c,f) spa_cpu_method(c, force_flags, 0, f) +#define spa_cpu_get_count(c) spa_cpu_method(c, get_count, 0) +#define spa_cpu_get_max_align(c) spa_cpu_method(c, get_max_align, 0) +#define spa_cpu_get_vm_type(c) spa_cpu_method(c, get_vm_type, 1) +#define spa_cpu_zero_denormals(c,e) spa_cpu_method(c, zero_denormals, 2, e) + +/** keys can be given when initializing the cpu handle */ +#define SPA_KEY_CPU_FORCE "cpu.force" /**< force cpu flags */ +#define SPA_KEY_CPU_VM_TYPE "cpu.vm.type" /**< force a VM type */ +#define SPA_KEY_CPU_ZERO_DENORMALS "cpu.zero.denormals" /**< zero denormals */ + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_CPU_H */ diff --git a/third_party/pipewire/spa/support/dbus.h b/third_party/pipewire/spa/support/dbus.h new file mode 100644 index 0000000000..9ebb7d8355 --- /dev/null +++ b/third_party/pipewire/spa/support/dbus.h @@ -0,0 +1,167 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DBUS_H +#define SPA_DBUS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/support/loop.h> + +/** \defgroup spa_dbus DBus + * DBus communication + */ + +/** + * \addtogroup spa_dbus + * \{ + */ + +#define SPA_TYPE_INTERFACE_DBus SPA_TYPE_INFO_INTERFACE_BASE "DBus" + +#define SPA_VERSION_DBUS 0 +struct spa_dbus { struct spa_interface iface; }; + +enum spa_dbus_type { + SPA_DBUS_TYPE_SESSION, /**< The login session bus */ + SPA_DBUS_TYPE_SYSTEM, /**< The systemwide bus */ + SPA_DBUS_TYPE_STARTER /**< The bus that started us, if any */ +}; + +#define SPA_DBUS_CONNECTION_EVENT_DESTROY 0 +#define SPA_DBUS_CONNECTION_EVENT_DISCONNECTED 1 +#define SPA_DBUS_CONNECTION_EVENT_NUM 2 + +struct spa_dbus_connection_events { +#define SPA_VERSION_DBUS_CONNECTION_EVENTS 0 + uint32_t version; + + /* a connection is destroyed */ + void (*destroy) (void *data); + + /* a connection disconnected */ + void (*disconnected) (void *data); +}; + +struct spa_dbus_connection { +#define SPA_VERSION_DBUS_CONNECTION 1 + uint32_t version; + /** + * Get the DBusConnection from a wrapper + * + * Note that the returned handle is closed and unref'd by spa_dbus + * immediately before emitting the asynchronous "disconnected" event. + * The caller must either deal with the invalidation, or keep an extra + * ref on the handle returned. + * + * \param conn the spa_dbus_connection wrapper + * \return a pointer of type DBusConnection + */ + void *(*get) (struct spa_dbus_connection *conn); + /** + * Destroy a dbus connection wrapper + * + * \param conn the wrapper to destroy + */ + void (*destroy) (struct spa_dbus_connection *conn); + + /** + * Add a listener for events + * + * Since version 1 + */ + void (*add_listener) (struct spa_dbus_connection *conn, + struct spa_hook *listener, + const struct spa_dbus_connection_events *events, + void *data); +}; + +#define spa_dbus_connection_call(c,method,vers,...) \ +({ \ + if (SPA_LIKELY(SPA_CALLBACK_CHECK(c,method,vers))) \ + c->method((c), ## __VA_ARGS__); \ +}) + +#define spa_dbus_connection_call_vp(c,method,vers,...) \ +({ \ + void *_res = NULL; \ + if (SPA_LIKELY(SPA_CALLBACK_CHECK(c,method,vers))) \ + _res = c->method((c), ## __VA_ARGS__); \ + _res; \ +}) + +/** \copydoc spa_dbus_connection.get + * \sa spa_dbus_connection.get */ +#define spa_dbus_connection_get(c) spa_dbus_connection_call_vp(c,get,0) +/** \copydoc spa_dbus_connection.destroy + * \sa spa_dbus_connection.destroy */ +#define spa_dbus_connection_destroy(c) spa_dbus_connection_call(c,destroy,0) +/** \copydoc spa_dbus_connection.add_listener + * \sa spa_dbus_connection.add_listener */ +#define spa_dbus_connection_add_listener(c,...) spa_dbus_connection_call(c,add_listener,1,__VA_ARGS__) + +struct spa_dbus_methods { +#define SPA_VERSION_DBUS_METHODS 0 + uint32_t version; + + /** + * Get a new connection wrapper for the given bus type. + * + * The connection wrapper is completely configured to operate + * in the main context of the handle that manages the spa_dbus + * interface. + * + * \param dbus the dbus manager + * \param type the bus type to wrap + * \param error location for the DBusError + * \return a new dbus connection wrapper or NULL on error + */ + struct spa_dbus_connection * (*get_connection) (void *object, + enum spa_dbus_type type); +}; + +/** \copydoc spa_dbus_methods.get_connection + * \sa spa_dbus_methods.get_connection + */ +static inline struct spa_dbus_connection * +spa_dbus_get_connection(struct spa_dbus *dbus, enum spa_dbus_type type) +{ + struct spa_dbus_connection *res = NULL; + spa_interface_call_res(&dbus->iface, + struct spa_dbus_methods, res, + get_connection, 0, type); + return res; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DBUS_H */ diff --git a/third_party/pipewire/spa/support/i18n.h b/third_party/pipewire/spa/support/i18n.h new file mode 100644 index 0000000000..fc45b0734e --- /dev/null +++ b/third_party/pipewire/spa/support/i18n.h @@ -0,0 +1,107 @@ +/* Simple Plugin API + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_I18N_H +#define SPA_I18N_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/hook.h> +#include <spa/utils/defs.h> + +/** \defgroup spa_i18n I18N + * Gettext interface + */ + +/** + * \addtogroup spa_i18n + * \{ + */ + +#define SPA_TYPE_INTERFACE_I18N SPA_TYPE_INFO_INTERFACE_BASE "I18N" + +#define SPA_VERSION_I18N 0 +struct spa_i18n { struct spa_interface iface; }; + +struct spa_i18n_methods { +#define SPA_VERSION_I18N_METHODS 0 + uint32_t version; + + /** + * Translate a message + * + * \param object the i18n interface + * \param msgid the message + * \return a translated message + */ + const char *(*text) (void *object, const char *msgid); + + /** + * Translate a message for a number + * + * \param object the i18n interface + * \param msgid the message to translate + * \param msgid_plural the plural form of \a msgid + * \param n a number + * \return a translated message for the number \a n + */ + const char *(*ntext) (void *object, const char *msgid, + const char *msgid_plural, unsigned long int n); +}; + +SPA_FORMAT_ARG_FUNC(2) +static inline const char * +spa_i18n_text(struct spa_i18n *i18n, const char *msgid) +{ + const char *res = msgid; + if (SPA_LIKELY(i18n != NULL)) + spa_interface_call_res(&i18n->iface, + struct spa_i18n_methods, res, + text, 0, msgid); + return res; +} + +static inline const char * +spa_i18n_ntext(struct spa_i18n *i18n, const char *msgid, + const char *msgid_plural, unsigned long int n) +{ + const char *res = n == 1 ? msgid : msgid_plural; + if (SPA_LIKELY(i18n != NULL)) + spa_interface_call_res(&i18n->iface, + struct spa_i18n_methods, res, + ntext, 0, msgid, msgid_plural, n); + return res; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_I18N_H */ diff --git a/third_party/pipewire/spa/support/log-impl.h b/third_party/pipewire/spa/support/log-impl.h new file mode 100644 index 0000000000..124153d073 --- /dev/null +++ b/third_party/pipewire/spa/support/log-impl.h @@ -0,0 +1,143 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_LOG_IMPL_H +#define SPA_LOG_IMPL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdio.h> + +#include <spa/utils/type.h> +#include <spa/support/log.h> + +/** + * \addtogroup spa_log + * \{ + */ + +static inline SPA_PRINTF_FUNC(7, 0) void spa_log_impl_logtv(void *object, + enum spa_log_level level, + const struct spa_log_topic *topic, + const char *file, + int line, + const char *func, + const char *fmt, + va_list args) +{ + static const char * const levels[] = { "-", "E", "W", "I", "D", "T" }; + + const char *basename = strrchr(file, '/'); + char text[512], location[1024]; + char topicstr[32] = {0}; + + if (basename) + basename += 1; /* skip '/' */ + else + basename = file; /* use whole string if no '/' is found */ + + if (topic && topic->topic) + snprintf(topicstr, sizeof(topicstr), " %s ", topic->topic); + vsnprintf(text, sizeof(text), fmt, args); + snprintf(location, sizeof(location), "[%s]%s[%s:%i %s()] %s\n", + levels[level], + topicstr, + basename, line, func, text); + fputs(location, stderr); +} + +static inline SPA_PRINTF_FUNC(7,8) void spa_log_impl_logt(void *object, + enum spa_log_level level, + const struct spa_log_topic *topic, + const char *file, + int line, + const char *func, + const char *fmt, ...) +{ + va_list args; + va_start(args, fmt); + spa_log_impl_logtv(object, level, topic, file, line, func, fmt, args); + va_end(args); +} + +static inline SPA_PRINTF_FUNC(6, 0) void spa_log_impl_logv(void *object, + enum spa_log_level level, + const char *file, + int line, + const char *func, + const char *fmt, + va_list args) +{ + + spa_log_impl_logtv(object, level, NULL, file, line, func, fmt, args); +} + +static inline SPA_PRINTF_FUNC(6,7) void spa_log_impl_log(void *object, + enum spa_log_level level, + const char *file, + int line, + const char *func, + const char *fmt, ...) +{ + va_list args; + va_start(args, fmt); + spa_log_impl_logv(object, level, file, line, func, fmt, args); + va_end(args); +} + +static inline void spa_log_impl_topic_init(void *object, struct spa_log_topic *topic) +{ + /* noop */ +} + +#define SPA_LOG_IMPL_DEFINE(name) \ +struct { \ + struct spa_log log; \ + struct spa_log_methods methods; \ +} name + +#define SPA_LOG_IMPL_INIT(name) \ + { { { SPA_TYPE_INTERFACE_Log, SPA_VERSION_LOG, \ + SPA_CALLBACKS_INIT(&name.methods, &name) }, \ + SPA_LOG_LEVEL_INFO, }, \ + { SPA_VERSION_LOG_METHODS, \ + spa_log_impl_log, \ + spa_log_impl_logv, \ + spa_log_impl_logt, \ + spa_log_impl_logtv, \ + } } + +#define SPA_LOG_IMPL(name) \ + SPA_LOG_IMPL_DEFINE(name) = SPA_LOG_IMPL_INIT(name) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif +#endif /* SPA_LOG_IMPL_H */ diff --git a/third_party/pipewire/spa/support/log.h b/third_party/pipewire/spa/support/log.h new file mode 100644 index 0000000000..e4990d1bb6 --- /dev/null +++ b/third_party/pipewire/spa/support/log.h @@ -0,0 +1,314 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_LOG_H +#define SPA_LOG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> + +#include <spa/utils/type.h> +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> + +/** \defgroup spa_log Log + * Logging interface + */ + +/** + * \addtogroup spa_log + * \{ + */ + +/** The default log topic. Redefine this in your code to + * allow for the spa_log_* macros to work correctly, e.g: + * + * \code{.c} + * struct spa_log_topic *mylogger; + * #undef SPA_LOG_TOPIC_DEFAULT + * #define SPA_LOG_TOPIC_DEFAULT mylogger + * \endcode + */ +#define SPA_LOG_TOPIC_DEFAULT NULL + +enum spa_log_level { + SPA_LOG_LEVEL_NONE = 0, + SPA_LOG_LEVEL_ERROR, + SPA_LOG_LEVEL_WARN, + SPA_LOG_LEVEL_INFO, + SPA_LOG_LEVEL_DEBUG, + SPA_LOG_LEVEL_TRACE, +}; + +/** + * The Log interface + */ +#define SPA_TYPE_INTERFACE_Log SPA_TYPE_INFO_INTERFACE_BASE "Log" + + +struct spa_log { + /** the version of this log. This can be used to expand this + * structure in the future */ +#define SPA_VERSION_LOG 0 + struct spa_interface iface; + /** + * Logging level, everything above this level is not logged + */ + enum spa_log_level level; +}; + +/** + * \struct spa_log_topic + * + * Identifier for a topic. Topics are string-based filters that logically + * group messages together. An implementation may decide to filter different + * topics on different levels, for example the "protocol" topic may require + * debug level TRACE while the "core" topic defaults to debug level INFO. + * + * spa_log_topics require a spa_log_methods version of 1 or higher. + */ +struct spa_log_topic { +#define SPA_VERSION_LOG_TOPIC 0 + /** the version of this topic. This can be used to expand this + * structure in the future */ + uint32_t version; + /** The string identifier for the topic */ + const char *topic; + /** Logging level set for this topic */ + enum spa_log_level level; + /** False if this topic follows the \ref spa_log level */ + bool has_custom_level; +}; + +struct spa_log_methods { +#define SPA_VERSION_LOG_METHODS 1 + uint32_t version; + /** + * Log a message with the given log level. + * + * \note If compiled with this header, this function is only called + * for implementations of version 0. For versions 1 and above, see + * logt() instead. + * + * \param log a spa_log + * \param level a spa_log_level + * \param file the file name + * \param line the line number + * \param func the function name + * \param fmt printf style format + * \param ... format arguments + */ + void (*log) (void *object, + enum spa_log_level level, + const char *file, + int line, + const char *func, + const char *fmt, ...) SPA_PRINTF_FUNC(6, 7); + + /** + * Log a message with the given log level. + * + * \note If compiled with this header, this function is only called + * for implementations of version 0. For versions 1 and above, see + * logtv() instead. + * + * \param log a spa_log + * \param level a spa_log_level + * \param file the file name + * \param line the line number + * \param func the function name + * \param fmt printf style format + * \param args format arguments + */ + void (*logv) (void *object, + enum spa_log_level level, + const char *file, + int line, + const char *func, + const char *fmt, + va_list args) SPA_PRINTF_FUNC(6, 0); + /** + * Log a message with the given log level for the given topic. + * + * \note Callers that do not use topic-based logging (version 0), the \a + * topic is NULL + * + * \param log a spa_log + * \param level a spa_log_level + * \param topic the topic for this message, may be NULL + * \param file the file name + * \param line the line number + * \param func the function name + * \param fmt printf style format + * \param ... format arguments + * + * \since 1 + */ + void (*logt) (void *object, + enum spa_log_level level, + const struct spa_log_topic *topic, + const char *file, + int line, + const char *func, + const char *fmt, ...) SPA_PRINTF_FUNC(7, 8); + + /** + * Log a message with the given log level for the given topic. + * + * \note For callers that do not use topic-based logging (version 0), + * the \a topic is NULL + * + * \param log a spa_log + * \param level a spa_log_level + * \param topic the topic for this message, may be NULL + * \param file the file name + * \param line the line number + * \param func the function name + * \param fmt printf style format + * \param args format arguments + * + * \since 1 + */ + void (*logtv) (void *object, + enum spa_log_level level, + const struct spa_log_topic *topic, + const char *file, + int line, + const char *func, + const char *fmt, + va_list args) SPA_PRINTF_FUNC(7, 0); + + /** + * Initializes a \ref spa_log_topic to the correct logging level. + * + * \since 1 + */ + void (*topic_init) (void *object, struct spa_log_topic *topic); +}; + + +#define SPA_LOG_TOPIC(v, t) \ + (struct spa_log_topic){ .version = v, .topic = (t)} + +#define spa_log_topic_init(l, topic) \ +do { \ + struct spa_log *_l = l; \ + if (SPA_LIKELY(_l)) { \ + struct spa_interface *_if = &_l->iface; \ + spa_interface_call(_if, struct spa_log_methods, \ + topic_init, 1, topic); \ + } \ +} while(0) + +/* Unused, left for backwards compat */ +#define spa_log_level_enabled(l,lev) ((l) && (l)->level >= (lev)) + +#define spa_log_level_topic_enabled(l,topic,lev) \ +({ \ + struct spa_log *_log = l; \ + enum spa_log_level _lev = _log ? _log->level : SPA_LOG_LEVEL_NONE; \ + struct spa_log_topic *_t = (struct spa_log_topic *)topic; \ + if (_t && _t->has_custom_level) \ + _lev = _t->level; \ + _lev >= lev; \ +}) + +/* Transparently calls to version 0 log if v1 is not supported */ +#define spa_log_logt(l,lev,topic,...) \ +({ \ + struct spa_log *_l = l; \ + struct spa_interface *_if = &_l->iface; \ + if (SPA_UNLIKELY(spa_log_level_topic_enabled(_l, topic, lev))) { \ + if (!spa_interface_call(_if, \ + struct spa_log_methods, logt, 1, \ + lev, topic, \ + __VA_ARGS__)) \ + spa_interface_call(_if, \ + struct spa_log_methods, log, 0, \ + lev, __VA_ARGS__); \ + } \ +}) + +/* Transparently calls to version 0 logv if v1 is not supported */ +#define spa_log_logtv(l,lev,topic,...) \ +({ \ + struct spa_log *_l = l; \ + struct spa_interface *_if = &_l->iface; \ + if (SPA_UNLIKELY(spa_log_level_topic_enabled(_l, topic, lev))) { \ + if (!spa_interface_call(_if, \ + struct spa_log_methods, logtv, 1, \ + lev, topic, \ + __VA_ARGS__)) \ + spa_interface_call(_if, \ + struct spa_log_methods, logv, 0, \ + lev, __VA_ARGS__); \ + } \ +}) + +#define spa_log_log(l,lev,...) \ + spa_log_logt(l,lev,SPA_LOG_TOPIC_DEFAULT,__VA_ARGS__) + +#define spa_log_logv(l,lev,...) \ + spa_log_logtv(l,lev,SPA_LOG_TOPIC_DEFAULT,__VA_ARGS__) + +#define spa_log_error(l,...) spa_log_log(l,SPA_LOG_LEVEL_ERROR,__FILE__,__LINE__,__func__,__VA_ARGS__) +#define spa_log_warn(l,...) spa_log_log(l,SPA_LOG_LEVEL_WARN,__FILE__,__LINE__,__func__,__VA_ARGS__) +#define spa_log_info(l,...) spa_log_log(l,SPA_LOG_LEVEL_INFO,__FILE__,__LINE__,__func__,__VA_ARGS__) +#define spa_log_debug(l,...) spa_log_log(l,SPA_LOG_LEVEL_DEBUG,__FILE__,__LINE__,__func__,__VA_ARGS__) +#define spa_log_trace(l,...) spa_log_log(l,SPA_LOG_LEVEL_TRACE,__FILE__,__LINE__,__func__,__VA_ARGS__) + +#define spa_logt_error(l,t,...) spa_log_logt(l,SPA_LOG_LEVEL_ERROR,t,__FILE__,__LINE__,__func__,__VA_ARGS__) +#define spa_logt_warn(l,t,...) spa_log_logt(l,SPA_LOG_LEVEL_WARN,t,__FILE__,__LINE__,__func__,__VA_ARGS__) +#define spa_logt_info(l,t,...) spa_log_logt(l,SPA_LOG_LEVEL_INFO,t,__FILE__,__LINE__,__func__,__VA_ARGS__) +#define spa_logt_debug(l,t,...) spa_log_logt(l,SPA_LOG_LEVEL_DEBUG,t,__FILE__,__LINE__,__func__,__VA_ARGS__) +#define spa_logt_trace(l,t,...) spa_log_logt(l,SPA_LOG_LEVEL_TRACE,t,__FILE__,__LINE__,__func__,__VA_ARGS__) + +#ifndef FASTPATH +#define spa_log_trace_fp(l,...) spa_log_log(l,SPA_LOG_LEVEL_TRACE,__FILE__,__LINE__,__func__,__VA_ARGS__) +#else +#define spa_log_trace_fp(l,...) +#endif + +/** \fn spa_log_error */ + +/** keys can be given when initializing the logger handle */ +#define SPA_KEY_LOG_LEVEL "log.level" /**< the default log level */ +#define SPA_KEY_LOG_COLORS "log.colors" /**< enable colors in the logger */ +#define SPA_KEY_LOG_FILE "log.file" /**< log to the specified file instead of + * stderr. */ +#define SPA_KEY_LOG_TIMESTAMP "log.timestamp" /**< log timestamps */ +#define SPA_KEY_LOG_LINE "log.line" /**< log file and line numbers */ +#define SPA_KEY_LOG_PATTERNS "log.patterns" /**< Spa:String:JSON array of [ {"pattern" : level}, ... ] */ + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif +#endif /* SPA_LOG_H */ diff --git a/third_party/pipewire/spa/support/loop.h b/third_party/pipewire/spa/support/loop.h new file mode 100644 index 0000000000..3c93573c8f --- /dev/null +++ b/third_party/pipewire/spa/support/loop.h @@ -0,0 +1,327 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_LOOP_H +#define SPA_LOOP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> +#include <spa/support/system.h> + +/** \defgroup spa_loop Loop + * Event loop interface + */ + +/** + * \addtogroup spa_loop + * \{ + */ + +#define SPA_TYPE_INTERFACE_Loop SPA_TYPE_INFO_INTERFACE_BASE "Loop" +#define SPA_TYPE_INTERFACE_DataLoop SPA_TYPE_INFO_INTERFACE_BASE "DataLoop" +#define SPA_VERSION_LOOP 0 +struct spa_loop { struct spa_interface iface; }; + +#define SPA_TYPE_INTERFACE_LoopControl SPA_TYPE_INFO_INTERFACE_BASE "LoopControl" +#define SPA_VERSION_LOOP_CONTROL 0 +struct spa_loop_control { struct spa_interface iface; }; + +#define SPA_TYPE_INTERFACE_LoopUtils SPA_TYPE_INFO_INTERFACE_BASE "LoopUtils" +#define SPA_VERSION_LOOP_UTILS 0 +struct spa_loop_utils { struct spa_interface iface; }; + +struct spa_source; + +typedef void (*spa_source_func_t) (struct spa_source *source); + +struct spa_source { + struct spa_loop *loop; + spa_source_func_t func; + void *data; + int fd; + uint32_t mask; + uint32_t rmask; + /* private data for the loop implementer */ + void *priv; +}; + +typedef int (*spa_invoke_func_t) (struct spa_loop *loop, + bool async, + uint32_t seq, + const void *data, + size_t size, + void *user_data); + +/** + * Register sources and work items to an event loop + */ +struct spa_loop_methods { + /* the version of this structure. This can be used to expand this + * structure in the future */ +#define SPA_VERSION_LOOP_METHODS 0 + uint32_t version; + + /** add a source to the loop */ + int (*add_source) (void *object, + struct spa_source *source); + + /** update the source io mask */ + int (*update_source) (void *object, + struct spa_source *source); + + /** remove a source from the loop */ + int (*remove_source) (void *object, + struct spa_source *source); + + /** invoke a function in the context of this loop */ + int (*invoke) (void *object, + spa_invoke_func_t func, + uint32_t seq, + const void *data, + size_t size, + bool block, + void *user_data); +}; + +#define spa_loop_method(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + struct spa_loop *_o = o; \ + spa_interface_call_res(&_o->iface, \ + struct spa_loop_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define spa_loop_add_source(l,...) spa_loop_method(l,add_source,0,##__VA_ARGS__) +#define spa_loop_update_source(l,...) spa_loop_method(l,update_source,0,##__VA_ARGS__) +#define spa_loop_remove_source(l,...) spa_loop_method(l,remove_source,0,##__VA_ARGS__) +#define spa_loop_invoke(l,...) spa_loop_method(l,invoke,0,##__VA_ARGS__) + + +/** Control hooks. These hooks can't be removed from their + * callbacks and must be removed from a safe place (when the loop + * is not running or when it is locked). */ +struct spa_loop_control_hooks { +#define SPA_VERSION_LOOP_CONTROL_HOOKS 0 + uint32_t version; + /** Executed right before waiting for events. It is typically used to + * release locks. */ + void (*before) (void *data); + /** Executed right after waiting for events. It is typically used to + * reacquire locks. */ + void (*after) (void *data); +}; + +#define spa_loop_control_hook_before(l) \ +({ \ + struct spa_hook_list *_l = l; \ + struct spa_hook *_h; \ + spa_list_for_each_reverse(_h, &_l->list, link) \ + spa_callbacks_call(&_h->cb, struct spa_loop_control_hooks, before, 0); \ +}) + +#define spa_loop_control_hook_after(l) \ +({ \ + struct spa_hook_list *_l = l; \ + struct spa_hook *_h; \ + spa_list_for_each(_h, &_l->list, link) \ + spa_callbacks_call(&_h->cb, struct spa_loop_control_hooks, after, 0); \ +}) + +/** + * Control an event loop + */ +struct spa_loop_control_methods { + /* the version of this structure. This can be used to expand this + * structure in the future */ +#define SPA_VERSION_LOOP_CONTROL_METHODS 0 + uint32_t version; + + int (*get_fd) (void *object); + + /** Add a hook + * \param ctrl the control to change + * \param hooks the hooks to add + * + * Adds hooks to the loop controlled by \a ctrl. + */ + void (*add_hook) (void *object, + struct spa_hook *hook, + const struct spa_loop_control_hooks *hooks, + void *data); + + /** Enter a loop + * \param ctrl the control + * + * Start an iteration of the loop. This function should be called + * before calling iterate and is typically used to capture the thread + * that this loop will run in. + */ + void (*enter) (void *object); + /** Leave a loop + * \param ctrl the control + * + * Ends the iteration of a loop. This should be called after calling + * iterate. + */ + void (*leave) (void *object); + + /** Perform one iteration of the loop. + * \param ctrl the control + * \param timeout an optional timeout in milliseconds. + * 0 for no timeout, -1 for infinite timeout. + * + * This function will block + * up to \a timeout milliseconds and then dispatch the fds with activity. + * The number of dispatched fds is returned. + */ + int (*iterate) (void *object, int timeout); +}; + +#define spa_loop_control_method_v(o,method,version,...) \ +({ \ + struct spa_loop_control *_o = o; \ + spa_interface_call(&_o->iface, \ + struct spa_loop_control_methods, \ + method, version, ##__VA_ARGS__); \ +}) + +#define spa_loop_control_method_r(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + struct spa_loop_control *_o = o; \ + spa_interface_call_res(&_o->iface, \ + struct spa_loop_control_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + +#define spa_loop_control_get_fd(l) spa_loop_control_method_r(l,get_fd,0) +#define spa_loop_control_add_hook(l,...) spa_loop_control_method_v(l,add_hook,0,__VA_ARGS__) +#define spa_loop_control_enter(l) spa_loop_control_method_v(l,enter,0) +#define spa_loop_control_leave(l) spa_loop_control_method_v(l,leave,0) +#define spa_loop_control_iterate(l,...) spa_loop_control_method_r(l,iterate,0,__VA_ARGS__) + +typedef void (*spa_source_io_func_t) (void *data, int fd, uint32_t mask); +typedef void (*spa_source_idle_func_t) (void *data); +typedef void (*spa_source_event_func_t) (void *data, uint64_t count); +typedef void (*spa_source_timer_func_t) (void *data, uint64_t expirations); +typedef void (*spa_source_signal_func_t) (void *data, int signal_number); + +/** + * Create sources for an event loop + */ +struct spa_loop_utils_methods { + /* the version of this structure. This can be used to expand this + * structure in the future */ +#define SPA_VERSION_LOOP_UTILS_METHODS 0 + uint32_t version; + + struct spa_source *(*add_io) (void *object, + int fd, + uint32_t mask, + bool close, + spa_source_io_func_t func, void *data); + + int (*update_io) (void *object, struct spa_source *source, uint32_t mask); + + struct spa_source *(*add_idle) (void *object, + bool enabled, + spa_source_idle_func_t func, void *data); + int (*enable_idle) (void *object, struct spa_source *source, bool enabled); + + struct spa_source *(*add_event) (void *object, + spa_source_event_func_t func, void *data); + int (*signal_event) (void *object, struct spa_source *source); + + struct spa_source *(*add_timer) (void *object, + spa_source_timer_func_t func, void *data); + int (*update_timer) (void *object, + struct spa_source *source, + struct timespec *value, + struct timespec *interval, + bool absolute); + struct spa_source *(*add_signal) (void *object, + int signal_number, + spa_source_signal_func_t func, void *data); + + /** destroy a source allocated with this interface. This function + * should only be called when the loop is not running or from the + * context of the running loop */ + void (*destroy_source) (void *object, struct spa_source *source); +}; + +#define spa_loop_utils_method_v(o,method,version,...) \ +({ \ + struct spa_loop_utils *_o = o; \ + spa_interface_call(&_o->iface, \ + struct spa_loop_utils_methods, \ + method, version, ##__VA_ARGS__); \ +}) + +#define spa_loop_utils_method_r(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + struct spa_loop_utils *_o = o; \ + spa_interface_call_res(&_o->iface, \ + struct spa_loop_utils_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) +#define spa_loop_utils_method_s(o,method,version,...) \ +({ \ + struct spa_source *_res = NULL; \ + struct spa_loop_utils *_o = o; \ + spa_interface_call_res(&_o->iface, \ + struct spa_loop_utils_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + + +#define spa_loop_utils_add_io(l,...) spa_loop_utils_method_s(l,add_io,0,__VA_ARGS__) +#define spa_loop_utils_update_io(l,...) spa_loop_utils_method_r(l,update_io,0,__VA_ARGS__) +#define spa_loop_utils_add_idle(l,...) spa_loop_utils_method_s(l,add_idle,0,__VA_ARGS__) +#define spa_loop_utils_enable_idle(l,...) spa_loop_utils_method_r(l,enable_idle,0,__VA_ARGS__) +#define spa_loop_utils_add_event(l,...) spa_loop_utils_method_s(l,add_event,0,__VA_ARGS__) +#define spa_loop_utils_signal_event(l,...) spa_loop_utils_method_r(l,signal_event,0,__VA_ARGS__) +#define spa_loop_utils_add_timer(l,...) spa_loop_utils_method_s(l,add_timer,0,__VA_ARGS__) +#define spa_loop_utils_update_timer(l,...) spa_loop_utils_method_r(l,update_timer,0,__VA_ARGS__) +#define spa_loop_utils_add_signal(l,...) spa_loop_utils_method_s(l,add_signal,0,__VA_ARGS__) +#define spa_loop_utils_destroy_source(l,...) spa_loop_utils_method_v(l,destroy_source,0,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_LOOP_H */ diff --git a/third_party/pipewire/spa/support/plugin-loader.h b/third_party/pipewire/spa/support/plugin-loader.h new file mode 100644 index 0000000000..ced58cbce2 --- /dev/null +++ b/third_party/pipewire/spa/support/plugin-loader.h @@ -0,0 +1,101 @@ +/* Simple Plugin API + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PLUGIN_LOADER_H +#define SPA_PLUGIN_LOADER_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/hook.h> +#include <spa/utils/dict.h> + +/** \defgroup spa_plugin_loader Plugin Loader + * SPA plugin loader + */ + +/** + * \addtogroup spa_plugin_loader + * \{ + */ + +#define SPA_TYPE_INTERFACE_PluginLoader SPA_TYPE_INFO_INTERFACE_BASE "PluginLoader" + +#define SPA_VERSION_PLUGIN_LOADER 0 +struct spa_plugin_loader { struct spa_interface iface; }; + +struct spa_plugin_loader_methods { +#define SPA_VERSION_PLUGIN_LOADER_METHODS 0 + uint32_t version; + + /** + * Load a SPA plugin. + * + * \param factory_name Plugin factory name + * \param info Info dictionary for plugin. NULL if none. + * \return plugin handle, or NULL on error + */ + struct spa_handle *(*load) (void *object, const char *factory_name, const struct spa_dict *info); + + /** + * Unload a SPA plugin. + * + * \param handle Plugin handle. + * \return 0 on success, < 0 on error + */ + int (*unload)(void *object, struct spa_handle *handle); +}; + +static inline struct spa_handle * +spa_plugin_loader_load(struct spa_plugin_loader *loader, const char *factory_name, const struct spa_dict *info) +{ + struct spa_handle *res = NULL; + if (SPA_LIKELY(loader != NULL)) + spa_interface_call_res(&loader->iface, + struct spa_plugin_loader_methods, res, + load, 0, factory_name, info); + return res; +} + +static inline int +spa_plugin_loader_unload(struct spa_plugin_loader *loader, struct spa_handle *handle) +{ + int res = -1; + if (SPA_LIKELY(loader != NULL)) + spa_interface_call_res(&loader->iface, + struct spa_plugin_loader_methods, res, + unload, 0, handle); + return res; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PLUGIN_LOADER_H */ diff --git a/third_party/pipewire/spa/support/plugin.h b/third_party/pipewire/spa/support/plugin.h new file mode 100644 index 0000000000..e66bdc9976 --- /dev/null +++ b/third_party/pipewire/spa/support/plugin.h @@ -0,0 +1,229 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PLUGIN_H +#define SPA_PLUGIN_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/utils/dict.h> + +/** + * \defgroup spa_handle Plugin Handle + * SPA plugin handle and factory interfaces + */ + +/** + * \addtogroup spa_handle + * \{ + */ + +struct spa_handle { + /** Version of this struct */ +#define SPA_VERSION_HANDLE 0 + uint32_t version; + + /** + * Get the interface provided by \a handle with \a type. + * + * \a interface is always a struct spa_interface but depending on + * \a type, the struct might contain other information. + * + * \param handle a spa_handle + * \param type the interface type + * \param interface result to hold the interface. + * \return 0 on success + * -ENOTSUP when there are no interfaces + * -EINVAL when handle or info is NULL + */ + int (*get_interface) (struct spa_handle *handle, const char *type, void **interface); + /** + * Clean up the memory of \a handle. After this, \a handle should not be used + * anymore. + * + * \param handle a pointer to memory + * \return 0 on success + */ + int (*clear) (struct spa_handle *handle); +}; + +#define spa_handle_get_interface(h,...) (h)->get_interface((h),__VA_ARGS__) +#define spa_handle_clear(h) (h)->clear((h)) + +/** + * This structure lists the information about available interfaces on + * handles. + */ +struct spa_interface_info { + const char *type; /*< the type of the interface, can be + * used to get the interface */ +}; + +/** + * Extra supporting infrastructure passed to the init() function of + * a factory. It can be extra information or interfaces such as logging. + */ +struct spa_support { + const char *type; /*< the type of the support item */ + void *data; /*< specific data for the item */ +}; + +/** Find a support item of the given type */ +static inline void *spa_support_find(const struct spa_support *support, + uint32_t n_support, + const char *type) +{ + uint32_t i; + for (i = 0; i < n_support; i++) { + if (strcmp(support[i].type, type) == 0) + return support[i].data; + } + return NULL; +} + +#define SPA_SUPPORT_INIT(type,data) (struct spa_support) { (type), (data) } + +struct spa_handle_factory { + /** The version of this structure */ +#define SPA_VERSION_HANDLE_FACTORY 1 + uint32_t version; + /** + * The name of the factory contains a logical name that describes + * the function of the handle. Other plugins might contain an alternative + * implementation with the same name. + * + * See utils/names.h for the list of standard names. + * + * Examples include: + * + * api.alsa.pcm.sink: an object to write PCM samples to an alsa PLAYBACK + * device + * api.v4l2.source: an object to read from a v4l2 source. + */ + const char *name; + /** + * Extra information about the handles of this factory. + */ + const struct spa_dict *info; + /** + * Get the size of handles from this factory. + * + * \param factory a spa_handle_factory + * \param params extra parameters that determine the size of the + * handle. + */ + size_t (*get_size) (const struct spa_handle_factory *factory, + const struct spa_dict *params); + + /** + * Initialize an instance of this factory. The caller should allocate + * memory at least size bytes and pass this as \a handle. + * + * \a support can optionally contain extra interfaces or data items that the + * plugin can use such as a logger. + * + * \param factory a spa_handle_factory + * \param handle a pointer to memory + * \param info extra handle specific information, usually obtained + * from a spa_device. This can be used to configure the handle. + * \param support support items + * \param n_support number of elements in \a support + * \return 0 on success + * < 0 errno type error + */ + int (*init) (const struct spa_handle_factory *factory, + struct spa_handle *handle, + const struct spa_dict *info, + const struct spa_support *support, + uint32_t n_support); + + /** + * spa_handle_factory::enum_interface_info: + * \param factory: a #spa_handle_factory + * \param info: result to hold spa_interface_info. + * \param index: index to keep track of the enumeration, 0 for first item + * + * Enumerate the interface information for \a factory. + * + * \return 1 when an item is available + * 0 when no more items are available + * < 0 errno type error + */ + int (*enum_interface_info) (const struct spa_handle_factory *factory, + const struct spa_interface_info **info, + uint32_t *index); +}; + +#define spa_handle_factory_get_size(h,...) (h)->get_size((h),__VA_ARGS__) +#define spa_handle_factory_init(h,...) (h)->init((h),__VA_ARGS__) +#define spa_handle_factory_enum_interface_info(h,...) (h)->enum_interface_info((h),__VA_ARGS__) + +/** + * The function signature of the entry point in a plugin. + * + * \param factory a location to hold the factory result + * \param index index to keep track of the enumeration + * \return 1 on success + * 0 when there are no more factories + * -EINVAL when factory is NULL + */ +typedef int (*spa_handle_factory_enum_func_t) (const struct spa_handle_factory **factory, + uint32_t *index); + +#define SPA_HANDLE_FACTORY_ENUM_FUNC_NAME "spa_handle_factory_enum" + +/** + * The entry point in a plugin. + * + * \param factory a location to hold the factory result + * \param index index to keep track of the enumeration + * \return 1 on success + * 0 when no more items are available + * < 0 errno type error + */ +int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t *index); + + + +#define SPA_KEY_FACTORY_NAME "factory.name" /**< the name of a factory */ +#define SPA_KEY_FACTORY_AUTHOR "factory.author" /**< a comma separated list of factory authors */ +#define SPA_KEY_FACTORY_DESCRIPTION "factory.description" /**< description of a factory */ +#define SPA_KEY_FACTORY_USAGE "factory.usage" /**< usage of a factory */ + +#define SPA_KEY_LIBRARY_NAME "library.name" /**< the name of a library. This is usually + * the filename of the plugin without the + * path or the plugin extension. */ + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PLUGIN_H */ diff --git a/third_party/pipewire/spa/support/system.h b/third_party/pipewire/spa/support/system.h new file mode 100644 index 0000000000..8076ceb4bb --- /dev/null +++ b/third_party/pipewire/spa/support/system.h @@ -0,0 +1,165 @@ +/* Simple Plugin API + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_SYSTEM_H +#define SPA_SYSTEM_H + +#ifdef __cplusplus +extern "C" { +#endif + +struct itimerspec; + +#include <time.h> +#include <sys/types.h> + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> + +/** \defgroup spa_system System + * I/O, clock, polling, timer, and signal interfaces + */ + +/** + * \addtogroup spa_system + * \{ + */ + +/** + * a collection of core system functions + */ +#define SPA_TYPE_INTERFACE_System SPA_TYPE_INFO_INTERFACE_BASE "System" +#define SPA_TYPE_INTERFACE_DataSystem SPA_TYPE_INFO_INTERFACE_BASE "DataSystem" + +#define SPA_VERSION_SYSTEM 0 +struct spa_system { struct spa_interface iface; }; + +/* IO events */ +#define SPA_IO_IN (1 << 0) +#define SPA_IO_OUT (1 << 2) +#define SPA_IO_ERR (1 << 3) +#define SPA_IO_HUP (1 << 4) + +/* flags */ +#define SPA_FD_CLOEXEC (1<<0) +#define SPA_FD_NONBLOCK (1<<1) +#define SPA_FD_EVENT_SEMAPHORE (1<<2) +#define SPA_FD_TIMER_ABSTIME (1<<3) +#define SPA_FD_TIMER_CANCEL_ON_SET (1<<4) + +struct spa_poll_event { + uint32_t events; + void *data; +}; + +struct spa_system_methods { +#define SPA_VERSION_SYSTEM_METHODS 0 + uint32_t version; + + /* read/write/ioctl */ + ssize_t (*read) (void *object, int fd, void *buf, size_t count); + ssize_t (*write) (void *object, int fd, const void *buf, size_t count); + int (*ioctl) (void *object, int fd, unsigned long request, ...); + int (*close) (void *object, int fd); + + /* clock */ + int (*clock_gettime) (void *object, + int clockid, struct timespec *value); + int (*clock_getres) (void *object, + int clockid, struct timespec *res); + + /* poll */ + int (*pollfd_create) (void *object, int flags); + int (*pollfd_add) (void *object, int pfd, int fd, uint32_t events, void *data); + int (*pollfd_mod) (void *object, int pfd, int fd, uint32_t events, void *data); + int (*pollfd_del) (void *object, int pfd, int fd); + int (*pollfd_wait) (void *object, int pfd, + struct spa_poll_event *ev, int n_ev, int timeout); + + /* timers */ + int (*timerfd_create) (void *object, int clockid, int flags); + int (*timerfd_settime) (void *object, + int fd, int flags, + const struct itimerspec *new_value, + struct itimerspec *old_value); + int (*timerfd_gettime) (void *object, + int fd, struct itimerspec *curr_value); + int (*timerfd_read) (void *object, int fd, uint64_t *expirations); + + /* events */ + int (*eventfd_create) (void *object, int flags); + int (*eventfd_write) (void *object, int fd, uint64_t count); + int (*eventfd_read) (void *object, int fd, uint64_t *count); + + /* signals */ + int (*signalfd_create) (void *object, int signal, int flags); + int (*signalfd_read) (void *object, int fd, int *signal); +}; + +#define spa_system_method_r(o,method,version,...) \ +({ \ + int _res = -ENOTSUP; \ + struct spa_system *_o = o; \ + spa_interface_call_res(&_o->iface, \ + struct spa_system_methods, _res, \ + method, version, ##__VA_ARGS__); \ + _res; \ +}) + + +#define spa_system_read(s,...) spa_system_method_r(s,read,0,__VA_ARGS__) +#define spa_system_write(s,...) spa_system_method_r(s,write,0,__VA_ARGS__) +#define spa_system_ioctl(s,...) spa_system_method_r(s,ioctl,0,__VA_ARGS__) +#define spa_system_close(s,...) spa_system_method_r(s,close,0,__VA_ARGS__) + +#define spa_system_clock_gettime(s,...) spa_system_method_r(s,clock_gettime,0,__VA_ARGS__) +#define spa_system_clock_getres(s,...) spa_system_method_r(s,clock_getres,0,__VA_ARGS__) + +#define spa_system_pollfd_create(s,...) spa_system_method_r(s,pollfd_create,0,__VA_ARGS__) +#define spa_system_pollfd_add(s,...) spa_system_method_r(s,pollfd_add,0,__VA_ARGS__) +#define spa_system_pollfd_mod(s,...) spa_system_method_r(s,pollfd_mod,0,__VA_ARGS__) +#define spa_system_pollfd_del(s,...) spa_system_method_r(s,pollfd_del,0,__VA_ARGS__) +#define spa_system_pollfd_wait(s,...) spa_system_method_r(s,pollfd_wait,0,__VA_ARGS__) + +#define spa_system_timerfd_create(s,...) spa_system_method_r(s,timerfd_create,0,__VA_ARGS__) +#define spa_system_timerfd_settime(s,...) spa_system_method_r(s,timerfd_settime,0,__VA_ARGS__) +#define spa_system_timerfd_gettime(s,...) spa_system_method_r(s,timerfd_gettime,0,__VA_ARGS__) +#define spa_system_timerfd_read(s,...) spa_system_method_r(s,timerfd_read,0,__VA_ARGS__) + +#define spa_system_eventfd_create(s,...) spa_system_method_r(s,eventfd_create,0,__VA_ARGS__) +#define spa_system_eventfd_write(s,...) spa_system_method_r(s,eventfd_write,0,__VA_ARGS__) +#define spa_system_eventfd_read(s,...) spa_system_method_r(s,eventfd_read,0,__VA_ARGS__) + +#define spa_system_signalfd_create(s,...) spa_system_method_r(s,signalfd_create,0,__VA_ARGS__) +#define spa_system_signalfd_read(s,...) spa_system_method_r(s,signalfd_read,0,__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_SYSTEM_H */ diff --git a/third_party/pipewire/spa/support/thread.h b/third_party/pipewire/spa/support/thread.h new file mode 100644 index 0000000000..ef3866f014 --- /dev/null +++ b/third_party/pipewire/spa/support/thread.h @@ -0,0 +1,149 @@ +/* Simple Plugin API + * + * Copyright © 2021 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_THREAD_H +#define SPA_THREAD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <string.h> +#include <errno.h> + +#include <spa/utils/defs.h> +#include <spa/utils/hook.h> +#include <spa/utils/dict.h> + +/** \defgroup spa_thread Thread + * Threading utility interfaces + */ + +/** + * \addtogroup spa_thread + * \{ + */ + +/** a thread object. + * This can be cast to a platform native thread, like pthread on posix systems + */ +#define SPA_TYPE_INFO_Thread SPA_TYPE_INFO_POINTER_BASE "Thread" +struct spa_thread; + +#define SPA_TYPE_INTERFACE_ThreadUtils SPA_TYPE_INFO_INTERFACE_BASE "ThreadUtils" +#define SPA_VERSION_THREAD_UTILS 0 +struct spa_thread_utils { struct spa_interface iface; }; + +/** thread utils */ +struct spa_thread_utils_methods { +#define SPA_VERSION_THREAD_UTILS_METHODS 0 + uint32_t version; + + /** create a new thread that runs \a start with \a arg */ + struct spa_thread * (*create) (void *object, const struct spa_dict *props, + void *(*start)(void*), void *arg); + /** stop and join a thread */ + int (*join)(void *object, struct spa_thread *thread, void **retval); + + /** get realtime priority range for threads created with \a props */ + int (*get_rt_range) (void *object, const struct spa_dict *props, int *min, int *max); + /** acquire realtime priority, a priority of -1 refers to the priority + * configured in the realtime module + */ + int (*acquire_rt) (void *object, struct spa_thread *thread, int priority); + /** drop realtime priority */ + int (*drop_rt) (void *object, struct spa_thread *thread); +}; + +/** \copydoc spa_thread_utils_methods.create + * \sa spa_thread_utils_methods.create */ +static inline struct spa_thread *spa_thread_utils_create(struct spa_thread_utils *o, + const struct spa_dict *props, void *(*start_routine)(void*), void *arg) +{ + struct spa_thread *res = NULL; + spa_interface_call_res(&o->iface, + struct spa_thread_utils_methods, res, create, 0, + props, start_routine, arg); + return res; +} + +/** \copydoc spa_thread_utils_methods.join + * \sa spa_thread_utils_methods.join */ +static inline int spa_thread_utils_join(struct spa_thread_utils *o, + struct spa_thread *thread, void **retval) +{ + int res = -ENOTSUP; + spa_interface_call_res(&o->iface, + struct spa_thread_utils_methods, res, join, 0, + thread, retval); + return res; +} + +/** \copydoc spa_thread_utils_methods.get_rt_range + * \sa spa_thread_utils_methods.get_rt_range */ +static inline int spa_thread_utils_get_rt_range(struct spa_thread_utils *o, + const struct spa_dict *props, int *min, int *max) +{ + int res = -ENOTSUP; + spa_interface_call_res(&o->iface, + struct spa_thread_utils_methods, res, get_rt_range, 0, + props, min, max); + return res; +} + +/** \copydoc spa_thread_utils_methods.acquire_rt + * \sa spa_thread_utils_methods.acquire_rt */ +static inline int spa_thread_utils_acquire_rt(struct spa_thread_utils *o, + struct spa_thread *thread, int priority) +{ + int res = -ENOTSUP; + spa_interface_call_res(&o->iface, + struct spa_thread_utils_methods, res, acquire_rt, 0, + thread, priority); + return res; +} + +/** \copydoc spa_thread_utils_methods.drop_rt + * \sa spa_thread_utils_methods.drop_rt */ +static inline int spa_thread_utils_drop_rt(struct spa_thread_utils *o, + struct spa_thread *thread) +{ + int res = -ENOTSUP; + spa_interface_call_res(&o->iface, + struct spa_thread_utils_methods, res, drop_rt, 0, thread); + return res; +} + +#define SPA_KEY_THREAD_NAME "thread.name" /* the thread name */ +#define SPA_KEY_THREAD_STACK_SIZE "thread.stack-size" /* the stack size of the thread */ + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_THREAD_H */ diff --git a/third_party/pipewire/spa/utils/ansi.h b/third_party/pipewire/spa/utils/ansi.h new file mode 100644 index 0000000000..83726f8e06 --- /dev/null +++ b/third_party/pipewire/spa/utils/ansi.h @@ -0,0 +1,114 @@ +/* Simple Plugin API + * + * Copyright © 2021 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_UTILS_ANSI_H +#define SPA_UTILS_ANSI_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \defgroup spa_ansi ANSI codes + * ANSI color code macros + */ + +/** + * \addtogroup spa_ansi + * \{ + */ + +/** + * Ansi escape sequences. Note that the color names are approximate only and + * the actual rendering of the color depends on the terminal. + */ + +#define SPA_ANSI_RESET "\x1B[0m" +#define SPA_ANSI_BOLD "\x1B[1m" +#define SPA_ANSI_ITALIC "\x1B[3m" +#define SPA_ANSI_UNDERLINE "\x1B[4m" + +#define SPA_ANSI_BLACK "\x1B[0;30m" +#define SPA_ANSI_RED "\x1B[0;31m" +#define SPA_ANSI_GREEN "\x1B[0;32m" +#define SPA_ANSI_YELLOW "\x1B[0;33m" +#define SPA_ANSI_BLUE "\x1B[0;34m" +#define SPA_ANSI_MAGENTA "\x1B[0;35m" +#define SPA_ANSI_CYAN "\x1B[0;36m" +#define SPA_ANSI_WHITE "\x1B[0;37m" +#define SPA_ANSI_BRIGHT_BLACK "\x1B[90m" +#define SPA_ANSI_BRIGHT_RED "\x1B[91m" +#define SPA_ANSI_BRIGHT_GREEN "\x1B[92m" +#define SPA_ANSI_BRIGHT_YELLOW "\x1B[93m" +#define SPA_ANSI_BRIGHT_BLUE "\x1B[94m" +#define SPA_ANSI_BRIGHT_MAGENTA "\x1B[95m" +#define SPA_ANSI_BRIGHT_CYAN "\x1B[96m" +#define SPA_ANSI_BRIGHT_WHITE "\x1B[97m" + +/* Shortcut because it's a common use-case and easier than combining both */ +#define SPA_ANSI_BOLD_BLACK "\x1B[1;30m" +#define SPA_ANSI_BOLD_RED "\x1B[1;31m" +#define SPA_ANSI_BOLD_GREEN "\x1B[1;32m" +#define SPA_ANSI_BOLD_YELLOW "\x1B[1;33m" +#define SPA_ANSI_BOLD_BLUE "\x1B[1;34m" +#define SPA_ANSI_BOLD_MAGENTA "\x1B[1;35m" +#define SPA_ANSI_BOLD_CYAN "\x1B[1;36m" +#define SPA_ANSI_BOLD_WHITE "\x1B[1;37m" + +#define SPA_ANSI_DARK_BLACK "\x1B[2;30m" +#define SPA_ANSI_DARK_RED "\x1B[2;31m" +#define SPA_ANSI_DARK_GREEN "\x1B[2;32m" +#define SPA_ANSI_DARK_YELLOW "\x1B[2;33m" +#define SPA_ANSI_DARK_BLUE "\x1B[2;34m" +#define SPA_ANSI_DARK_MAGENTA "\x1B[2;35m" +#define SPA_ANSI_DARK_CYAN "\x1B[2;36m" +#define SPA_ANSI_DARK_WHITE "\x1B[2;37m" + +/* Background colors */ +#define SPA_ANSI_BG_BLACK "\x1B[0;40m" +#define SPA_ANSI_BG_RED "\x1B[0;41m" +#define SPA_ANSI_BG_GREEN "\x1B[0;42m" +#define SPA_ANSI_BG_YELLOW "\x1B[0;43m" +#define SPA_ANSI_BG_BLUE "\x1B[0;44m" +#define SPA_ANSI_BG_MAGENTA "\x1B[0;45m" +#define SPA_ANSI_BG_CYAN "\x1B[0;46m" +#define SPA_ANSI_BG_WHITE "\x1B[0;47m" +#define SPA_ANSI_BG_BRIGHT_BLACK "\x1B[100m" +#define SPA_ANSI_BG_BRIGHT_RED "\x1B[101m" +#define SPA_ANSI_BG_BRIGHT_GREEN "\x1B[102m" +#define SPA_ANSI_BG_BRIGHT_YELLOW "\x1B[103m" +#define SPA_ANSI_BG_BRIGHT_BLUE "\x1B[104m" +#define SPA_ANSI_BG_BRIGHT_MAGENTA "\x1B[105m" +#define SPA_ANSI_BG_BRIGHT_CYAN "\x1B[106m" +#define SPA_ANSI_BG_BRIGHT_WHITE "\x1B[107m" + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_UTILS_ANSI_H */ diff --git a/third_party/pipewire/spa/utils/defs.h b/third_party/pipewire/spa/utils/defs.h new file mode 100644 index 0000000000..874fab410f --- /dev/null +++ b/third_party/pipewire/spa/utils/defs.h @@ -0,0 +1,351 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_UTILS_DEFS_H +#define SPA_UTILS_DEFS_H + +#ifdef __cplusplus +extern "C" { +#else +#include <stdbool.h> +#endif +#include <inttypes.h> +#include <signal.h> +#include <stdlib.h> +#include <string.h> +#include <stddef.h> +#include <stdio.h> + +/** + * \defgroup spa_utils_defs Miscellaneous + * Helper macros and functions + */ + +/** + * \addtogroup spa_utils_defs + * \{ + */ + +/** + * SPA_FALLTHROUGH is an annotation to suppress compiler warnings about switch + * cases that fall through without a break or return statement. SPA_FALLTHROUGH + * is only needed on cases that have code: + * + * switch (foo) { + * case 1: // These cases have no code. No fallthrough annotations are needed. + * case 2: + * case 3: + * foo = 4; // This case has code, so a fallthrough annotation is needed: + * SPA_FALLTHROUGH; + * default: + * return foo; + * } + */ +#if defined(__clang__) && defined(__cplusplus) && __cplusplus >= 201103L + /* clang's fallthrough annotations are only available starting in C++11. */ +# define SPA_FALLTHROUGH [[clang::fallthrough]]; +#elif __GNUC__ >= 7 || __clang_major__ >= 10 +# define SPA_FALLTHROUGH __attribute__ ((fallthrough)); +#else +# define SPA_FALLTHROUGH /* FALLTHROUGH */ +#endif + +#define SPA_FLAG_MASK(field,mask,flag) (((field) & (mask)) == (flag)) +#define SPA_FLAG_IS_SET(field,flag) SPA_FLAG_MASK(field,flag,flag) +#define SPA_FLAG_SET(field,flag) ((field) |= (flag)) +#define SPA_FLAG_CLEAR(field,flag) ((field) &= ~(flag)) +#define SPA_FLAG_UPDATE(field,flag,val) ((val) ? SPA_FLAG_SET(field,flag) : SPA_FLAG_CLEAR(field,flag)) + +enum spa_direction { + SPA_DIRECTION_INPUT = 0, + SPA_DIRECTION_OUTPUT = 1, +}; + +#define SPA_DIRECTION_REVERSE(d) ((d) ^ 1) + +#define SPA_RECTANGLE(width,height) (struct spa_rectangle){ width, height } +struct spa_rectangle { + uint32_t width; + uint32_t height; +}; + +#define SPA_POINT(x,y) (struct spa_point){ x, y } +struct spa_point { + int32_t x; + int32_t y; +}; + +#define SPA_REGION(x,y,width,height) (struct spa_region){ SPA_POINT(x,y), SPA_RECTANGLE(width,height) } +struct spa_region { + struct spa_point position; + struct spa_rectangle size; +}; + +#define SPA_FRACTION(num,denom) (struct spa_fraction){ num, denom } +struct spa_fraction { + uint32_t num; + uint32_t denom; +}; + +#define SPA_N_ELEMENTS(arr) (sizeof(arr) / sizeof((arr)[0])) +/** + * Array iterator macro. Usage: + * ```c + * struct foo array[16]; + * struct foo *f; + * SPA_FOR_EACH_ELEMENT(array, f) { + * f->bar = baz; + * } + * ``` + */ +#define SPA_FOR_EACH_ELEMENT(arr, ptr) \ + for (ptr = arr; (void*)ptr < SPA_PTROFF(arr, sizeof(arr), void); ptr++) + +#define SPA_ABS(a) \ +({ \ + __typeof__(a) _a = (a); \ + SPA_LIKELY(_a >= 0) ? _a : -_a; \ +}) +#define SPA_MIN(a,b) \ +({ \ + __typeof__(a) _min_a = (a); \ + __typeof__(b) _min_b = (b); \ + SPA_LIKELY(_min_a < _min_b) ? _min_a : _min_b; \ +}) +#define SPA_MAX(a,b) \ +({ \ + __typeof__(a) _max_a = (a); \ + __typeof__(b) _max_b = (b); \ + SPA_LIKELY(_max_a > _max_b) ? _max_a : _max_b; \ +}) +#define SPA_CLAMP(v,low,high) \ +({ \ + __typeof__(v) _v = (v); \ + __typeof__(low) _low = (low); \ + __typeof__(high) _high = (high); \ + SPA_MIN(SPA_MAX(_v, _low), _high); \ +}) + +#define SPA_SWAP(a,b) \ +({ \ + __typeof__(a) _t = (a); \ + a = b; b = _t; \ +}) + +#define SPA_TYPECHECK(type,x) \ +({ type _dummy; \ + typeof(x) _dummy2; \ + (void)(&_dummy == &_dummy2); \ + x; \ +}) + +/** + * Return the address (buffer + offset) as pointer of \a type + */ +#define SPA_PTROFF(ptr_,offset_,type_) ((type_*)((uintptr_t)(ptr_) + (ptrdiff_t)(offset_))) +#define SPA_PTROFF_ALIGN(ptr_,offset_,alignment_,type_) \ + SPA_PTR_ALIGN(SPA_PTROFF(ptr_,offset_,type_),alignment_,type_) + + +/** + * Deprecated, use SPA_PTROFF and SPA_PTROFF_ALIGN instead + */ +#define SPA_MEMBER(b,o,t) SPA_PTROFF(b,o,t) +#define SPA_MEMBER_ALIGN(b,o,a,t) SPA_PTROFF_ALIGN(b,o,a,t) + +#define SPA_CONTAINER_OF(p,t,m) ((t*)((uintptr_t)p - offsetof(t,m))) + +#define SPA_PTRDIFF(p1,p2) ((intptr_t)(p1) - (intptr_t)(p2)) + +#define SPA_PTR_TO_INT(p) ((int) ((intptr_t) (p))) +#define SPA_INT_TO_PTR(u) ((void*) ((intptr_t) (u))) + +#define SPA_PTR_TO_UINT32(p) ((uint32_t) ((uintptr_t) (p))) +#define SPA_UINT32_TO_PTR(u) ((void*) ((uintptr_t) (u))) + +#define SPA_TIME_INVALID ((int64_t)INT64_MIN) +#define SPA_IDX_INVALID ((unsigned int)-1) +#define SPA_ID_INVALID ((uint32_t)0xffffffff) + +#define SPA_NSEC_PER_SEC (1000000000ll) +#define SPA_NSEC_PER_MSEC (1000000ll) +#define SPA_NSEC_PER_USEC (1000ll) +#define SPA_USEC_PER_SEC (1000000ll) +#define SPA_USEC_PER_MSEC (1000ll) +#define SPA_MSEC_PER_SEC (1000ll) + +#define SPA_TIMESPEC_TO_NSEC(ts) ((ts)->tv_sec * SPA_NSEC_PER_SEC + (ts)->tv_nsec) +#define SPA_TIMESPEC_TO_USEC(ts) ((ts)->tv_sec * SPA_USEC_PER_SEC + (ts)->tv_nsec / SPA_NSEC_PER_USEC) +#define SPA_TIMEVAL_TO_NSEC(tv) ((tv)->tv_sec * SPA_NSEC_PER_SEC + (tv)->tv_usec * SPA_NSEC_PER_USEC) +#define SPA_TIMEVAL_TO_USEC(tv) ((tv)->tv_sec * SPA_USEC_PER_SEC + (tv)->tv_usec) + +#ifdef __GNUC__ +#define SPA_PRINTF_FUNC(fmt, arg1) __attribute__((format(printf, fmt, arg1))) +#define SPA_FORMAT_ARG_FUNC(arg1) __attribute__((format_arg(arg1))) +#define SPA_ALIGNED(align) __attribute__((aligned(align))) +#define SPA_DEPRECATED __attribute__ ((deprecated)) +#define SPA_EXPORT __attribute__((visibility("default"))) +#define SPA_SENTINEL __attribute__((__sentinel__)) +#define SPA_UNUSED __attribute__ ((unused)) +#define SPA_NORETURN __attribute__ ((noreturn)) +#else +#define SPA_PRINTF_FUNC(fmt, arg1) +#define SPA_FORMAT_ARG_FUNC(arg1) +#define SPA_ALIGNED(align) +#define SPA_DEPRECATED +#define SPA_EXPORT +#define SPA_SENTINEL +#define SPA_UNUSED +#define SPA_NORETURN +#endif + +#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L +#define SPA_RESTRICT restrict +#elif defined(__GNUC__) && __GNUC__ >= 4 +#define SPA_RESTRICT __restrict__ +#else +#define SPA_RESTRICT +#endif + +#define SPA_ROUND_DOWN(num,value) ((num) - ((num) % (value))) +#define SPA_ROUND_UP(num,value) ((((num) + (value) - 1) / (value)) * (value)) + +#define SPA_ROUND_DOWN_N(num,align) ((num) & ~((align) - 1)) +#define SPA_ROUND_UP_N(num,align) SPA_ROUND_DOWN_N((num) + ((align) - 1),align) + +#define SPA_PTR_ALIGNMENT(p,align) ((intptr_t)(p) & ((align)-1)) +#define SPA_IS_ALIGNED(p,align) (SPA_PTR_ALIGNMENT(p,align) == 0) +#define SPA_PTR_ALIGN(p,align,type) ((type*)SPA_ROUND_UP_N((intptr_t)(p), (intptr_t)(align))) + +#ifndef SPA_LIKELY +#ifdef __GNUC__ +#define SPA_LIKELY(x) (__builtin_expect(!!(x),1)) +#define SPA_UNLIKELY(x) (__builtin_expect(!!(x),0)) +#else +#define SPA_LIKELY(x) (x) +#define SPA_UNLIKELY(x) (x) +#endif +#endif + +#define SPA_STRINGIFY_1(...) #__VA_ARGS__ +#define SPA_STRINGIFY(...) SPA_STRINGIFY_1(__VA_ARGS__) + +#define spa_return_if_fail(expr) \ + do { \ + if (SPA_UNLIKELY(!(expr))) { \ + fprintf(stderr, "'%s' failed at %s:%u %s()\n", \ + #expr , __FILE__, __LINE__, __func__); \ + return; \ + } \ + } while(false) + +#define spa_return_val_if_fail(expr, val) \ + do { \ + if (SPA_UNLIKELY(!(expr))) { \ + fprintf(stderr, "'%s' failed at %s:%u %s()\n", \ + #expr , __FILE__, __LINE__, __func__); \ + return (val); \ + } \ + } while(false) + +/* spa_assert_se() is an assert which guarantees side effects of x, + * i.e. is never optimized away, regardless of NDEBUG or FASTPATH. */ +#ifndef __COVERITY__ +#define spa_assert_se(expr) \ + do { \ + if (SPA_UNLIKELY(!(expr))) { \ + fprintf(stderr, "'%s' failed at %s:%u %s()\n", \ + #expr , __FILE__, __LINE__, __func__); \ + abort(); \ + } \ + } while (false) +#else +#define spa_assert_se(expr) \ + do { \ + int _unique_var = (expr); \ + if (!_unique_var) \ + abort(); \ + } while (false) +#endif + +/* Does exactly nothing */ +#define spa_nop() do {} while (false) + +#ifdef NDEBUG +#define spa_assert(expr) spa_nop() +#elif defined (FASTPATH) +#define spa_assert(expr) spa_assert_se(expr) +#else +#define spa_assert(expr) spa_assert_se(expr) +#endif + +#ifdef NDEBUG +#define spa_assert_not_reached() abort() +#else +#define spa_assert_not_reached() \ + do { \ + fprintf(stderr, "Code should not be reached at %s:%u %s()\n", \ + __FILE__, __LINE__, __func__); \ + abort(); \ + } while (false) +#endif + +#define spa_memzero(x,l) (memset((x), 0, (l))) +#define spa_zero(x) (spa_memzero(&(x), sizeof(x))) + +#ifdef SPA_DEBUG_MEMCPY +#define spa_memcpy(d,s,n) \ +({ \ + fprintf(stderr, "%s:%u %s() memcpy(%p, %p, %zd)\n", \ + __FILE__, __LINE__, __func__, (d), (s), (size_t)(n)); \ + memcpy(d,s,n); \ +}) +#define spa_memmove(d,s,n) \ +({ \ + fprintf(stderr, "%s:%u %s() memmove(%p, %p, %zd)\n", \ + __FILE__, __LINE__, __func__, (d), (s), (size_t)(n)); \ + memmove(d,s,n); \ +}) +#else +#define spa_memcpy(d,s,n) memcpy(d,s,n) +#define spa_memmove(d,s,n) memmove(d,s,n) +#endif + +#define spa_aprintf(_fmt, ...) \ +({ \ + char *_strp; \ + if (asprintf(&(_strp), (_fmt), ## __VA_ARGS__ ) == -1) \ + _strp = NULL; \ + _strp; \ +}) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_UTILS_DEFS_H */ diff --git a/third_party/pipewire/spa/utils/dict.h b/third_party/pipewire/spa/utils/dict.h new file mode 100644 index 0000000000..558c6fd016 --- /dev/null +++ b/third_party/pipewire/spa/utils/dict.h @@ -0,0 +1,120 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DICT_H +#define SPA_DICT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <string.h> + +#include <spa/utils/defs.h> + +/** + * \defgroup spa_dict Dictionary + * Dictionary data structure + */ + +/** + * \addtogroup spa_dict + * \{ + */ + +struct spa_dict_item { + const char *key; + const char *value; +}; + +#define SPA_DICT_ITEM_INIT(key,value) (struct spa_dict_item) { key, value } + +struct spa_dict { +#define SPA_DICT_FLAG_SORTED (1<<0) /**< items are sorted */ + uint32_t flags; + uint32_t n_items; + const struct spa_dict_item *items; +}; + +#define SPA_DICT_INIT(items,n_items) (struct spa_dict) { 0, n_items, items } +#define SPA_DICT_INIT_ARRAY(items) (struct spa_dict) { 0, SPA_N_ELEMENTS(items), items } + +#define spa_dict_for_each(item, dict) \ + for ((item) = (dict)->items; \ + (item) < &(dict)->items[(dict)->n_items]; \ + (item)++) + +static inline int spa_dict_item_compare(const void *i1, const void *i2) +{ + const struct spa_dict_item *it1 = (const struct spa_dict_item *)i1, + *it2 = (const struct spa_dict_item *)i2; + return strcmp(it1->key, it2->key); +} + +static inline void spa_dict_qsort(struct spa_dict *dict) +{ + if (dict->n_items > 0) + qsort((void*)dict->items, dict->n_items, sizeof(struct spa_dict_item), + spa_dict_item_compare); + SPA_FLAG_SET(dict->flags, SPA_DICT_FLAG_SORTED); +} + +static inline const struct spa_dict_item *spa_dict_lookup_item(const struct spa_dict *dict, + const char *key) +{ + const struct spa_dict_item *item; + + if (SPA_FLAG_IS_SET(dict->flags, SPA_DICT_FLAG_SORTED) && + dict->n_items > 0) { + struct spa_dict_item k = SPA_DICT_ITEM_INIT(key, NULL); + item = (const struct spa_dict_item *)bsearch(&k, + (const void *) dict->items, dict->n_items, + sizeof(struct spa_dict_item), + spa_dict_item_compare); + if (item != NULL) + return item; + } else { + spa_dict_for_each(item, dict) { + if (!strcmp(item->key, key)) + return item; + } + } + return NULL; +} + +static inline const char *spa_dict_lookup(const struct spa_dict *dict, const char *key) +{ + const struct spa_dict_item *item = spa_dict_lookup_item(dict, key); + return item ? item->value : NULL; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DICT_H */ diff --git a/third_party/pipewire/spa/utils/dll.h b/third_party/pipewire/spa/utils/dll.h new file mode 100644 index 0000000000..65d8cd61de --- /dev/null +++ b/third_party/pipewire/spa/utils/dll.h @@ -0,0 +1,71 @@ +/* Simple DLL + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_DLL_H +#define SPA_DLL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stddef.h> +#include <math.h> + +#define SPA_DLL_BW_MAX 0.128 +#define SPA_DLL_BW_MIN 0.016 + +struct spa_dll { + double bw; + double z1, z2, z3; + double w0, w1, w2; +}; + +static inline void spa_dll_init(struct spa_dll *dll) +{ + dll->bw = 0.0; + dll->z1 = dll->z2 = dll->z3 = 0.0; +} + +static inline void spa_dll_set_bw(struct spa_dll *dll, double bw, unsigned period, unsigned rate) +{ + double w = 2 * M_PI * bw * period / rate; + dll->w0 = 1.0 - exp (-20.0 * w); + dll->w1 = w * 1.5 / period; + dll->w2 = w / 1.5; + dll->bw = bw; +} + +static inline double spa_dll_update(struct spa_dll *dll, double err) +{ + dll->z1 += dll->w0 * (dll->w1 * err - dll->z1); + dll->z2 += dll->w0 * (dll->z1 - dll->z2); + dll->z3 += dll->w2 * dll->z2; + return 1.0 - (dll->z2 + dll->z3); +} + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_DLL_H */ diff --git a/third_party/pipewire/spa/utils/hook.h b/third_party/pipewire/spa/utils/hook.h new file mode 100644 index 0000000000..9b1a50b63b --- /dev/null +++ b/third_party/pipewire/spa/utils/hook.h @@ -0,0 +1,471 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_HOOK_H +#define SPA_HOOK_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> +#include <spa/utils/list.h> + +/** \defgroup spa_interfaces Interfaces + * + * \brief Generic implementation of implementation-independent interfaces + * + * A SPA Interface is a generic struct that, together with a few macros, + * provides a generic way of invoking methods on objects without knowing the + * details of the implementation. + * + * The primary interaction with interfaces is through macros that expand into + * the right method call. For the implementation of an interface, we need two + * structs and a macro to invoke the `bar` method: + * + * \code{.c} + * // this struct must be public and defines the interface to a + * // struct foo + * struct foo_methods { + * uint32_t version; + * void (*bar)(void *object, const char *msg); + * }; + * + * // this struct does not need to be public + * struct foo { + * struct spa_interface iface; // must be first element, see foo_bar() + * int some_other_field; + * ... + * }; + * + * // if struct foo is private, we need to cast to a + * // generic spa_interface object + * #define foo_bar(obj, ...) ({ \ + * struct foo *f = obj; + * spa_interface_call((struct spa_interface *)f, // pointer to spa_interface in foo + * struct foo_methods, // type of callbacks + * bar, // name of methods + * 0, // hardcoded version to match foo_methods->version + * __VA_ARGS__ // pass rest of args through + * );/ + * }) + * \endcode + * + * The `struct foo_methods` and the invocation macro `foo_bar()` must be + * available to the caller. The implementation of `struct foo` can be private. + * + * \code{.c} + * void main(void) { + * struct foo *myfoo = get_foo_from_somewhere(); + * foo_bar(myfoo, "Invoking bar() on myfoo"); + * } + * \endcode + * The expansion of `foo_bar()` resolves roughly into this code: + * \code{.c} + * void main(void) { + * struct foo *myfoo = get_foo_from_somewhere(); + * // foo_bar(myfoo, "Invoking bar() on myfoo"); + * const struct foo_methods *methods = ((struct spa_interface*)myfoo)->cb; + * if (0 >= methods->version && // version check + * methods->bar) // compile error if this function does not exist, + * methods->bar(myfoo, "Invoking bar() on myfoo"); + * } + * \endcode + * + * The typecast used in `foo_bar()` allows `struct foo` to be opaque to the + * caller. The implementation may assign the callback methods at object + * instantiation, and the caller will transparently invoke the method on the + * given object. For example, the following code assigns a different `bar()` method on + * Mondays - the caller does not need to know this. + * \code{.c} + * + * static void bar_stdout(struct foo *f, const char *msg) { + * printf(msg); + * } + * static void bar_stderr(struct foo *f, const char *msg) { + * fprintf(stderr, msg); + * } + * + * struct foo* get_foo_from_somewhere() { + * struct foo *f = calloc(sizeof struct foo); + * // illustrative only, use SPA_INTERFACE_INIT() + * f->iface->cb = (struct foo_methods*) { .bar = bar_stdout }; + * if (today_is_monday) + * f->iface->cb = (struct foo_methods*) { .bar = bar_stderr }; + * return f; + * } + * \endcode + */ + +/** + * \addtogroup spa_interfaces + * \{ + */ + +/** \struct spa_callbacks + * Callbacks, contains the structure with functions and the data passed + * to the functions. The structure should also contain a version field that + * is checked. */ +struct spa_callbacks { + const void *funcs; + void *data; +}; + +/** Check if a callback \a c is of at least version \a v */ +#define SPA_CALLBACK_VERSION_MIN(c,v) ((c) && ((v) == 0 || (c)->version > (v)-1)) + +/** Check if a callback \a c has method \a m of version \a v */ +#define SPA_CALLBACK_CHECK(c,m,v) (SPA_CALLBACK_VERSION_MIN(c,v) && (c)->m) + +/** + * Initialize the set of functions \a funcs as a \ref spa_callbacks, together + * with \a _data. + */ +#define SPA_CALLBACKS_INIT(_funcs,_data) (struct spa_callbacks){ _funcs, _data, } + +/** \struct spa_interface + */ +struct spa_interface { + const char *type; + uint32_t version; + struct spa_callbacks cb; +}; + +/** + * Initialize a \ref spa_interface. + * + * \code{.c} + * const static struct foo_methods foo_funcs = { + * .bar = some_bar_implementation, + * }; + * + * struct foo *f = malloc(...); + * f->iface = SPA_INTERFACE_INIT("foo type", 0, foo_funcs, NULL); + * \endcode + * + */ +#define SPA_INTERFACE_INIT(_type,_version,_funcs,_data) \ + (struct spa_interface){ _type, _version, SPA_CALLBACKS_INIT(_funcs,_data), } + +/** + * Invoke method named \a method in the \a callbacks. + * The \a method_type defines the type of the method struct. + * Returns true if the method could be called, false otherwise. + */ +#define spa_callbacks_call(callbacks,type,method,vers,...) \ +({ \ + const type *_f = (const type *) (callbacks)->funcs; \ + bool _res = SPA_CALLBACK_CHECK(_f,method,vers); \ + if (SPA_LIKELY(_res)) \ + _f->method((callbacks)->data, ## __VA_ARGS__); \ + _res; \ +}) + +/** + * True if the \a callbacks are of version \a vers, false otherwise + */ +#define spa_callback_version_min(callbacks,type,vers) \ +({ \ + const type *_f = (const type *) (callbacks)->funcs; \ + SPA_CALLBACK_VERSION_MIN(_f,vers); \ +}) + +/** + * True if the \a callbacks contains \a method of version + * \a vers, false otherwise + */ +#define spa_callback_check(callbacks,type,method,vers) \ +({ \ + const type *_f = (const type *) (callbacks)->funcs; \ + SPA_CALLBACK_CHECK(_f,method,vers); \ +}) + +/** + * Invoke method named \a method in the \a callbacks. + * The \a method_type defines the type of the method struct. + * + * The return value is stored in \a res. + */ +#define spa_callbacks_call_res(callbacks,type,res,method,vers,...) \ +({ \ + const type *_f = (const type *) (callbacks)->funcs; \ + if (SPA_LIKELY(SPA_CALLBACK_CHECK(_f,method,vers))) \ + res = _f->method((callbacks)->data, ## __VA_ARGS__); \ + res; \ +}) + +/** + * True if the \a iface's callbacks are of version \a vers, false otherwise + */ +#define spa_interface_callback_version_min(iface,method_type,vers) \ + spa_callback_version_min(&(iface)->cb, method_type, vers) + +/** + * True if the \a iface's callback \a method is of version \a vers + * and exists, false otherwise + */ +#define spa_interface_callback_check(iface,method_type,method,vers) \ + spa_callback_check(&(iface)->cb, method_type, method, vers) + +/** + * Invoke method named \a method in the callbacks on the given interface object. + * The \a method_type defines the type of the method struct, not the interface + * itself. + */ +#define spa_interface_call(iface,method_type,method,vers,...) \ + spa_callbacks_call(&(iface)->cb,method_type,method,vers,##__VA_ARGS__) + +/** + * Invoke method named \a method in the callbacks on the given interface object. + * The \a method_type defines the type of the method struct, not the interface + * itself. + * + * The return value is stored in \a res. + */ +#define spa_interface_call_res(iface,method_type,res,method,vers,...) \ + spa_callbacks_call_res(&(iface)->cb,method_type,res,method,vers,##__VA_ARGS__) + +/** + * \} + */ + +/** \defgroup spa_hooks Hooks + * + * A SPA Hook is a data structure to keep track of callbacks. It is similar to + * the \ref spa_interfaces and typically used where an implementation allows + * for multiple external callback functions. For example, an implementation may + * use a hook list to implement signals with each caller using a hook to + * register callbacks to be invoked on those signals. + * + * The below (pseudo)code is a minimal example outlining the use of hooks: + * \code{.c} + * // the public interface + * #define VERSION_BAR_EVENTS 0 // version of the vtable + * struct bar_events { + * uint32_t version; // NOTE: an integral member named `version` + * // must be present in the vtable + * void (*boom)(void *data, const char *msg); + * }; + * + * // private implementation + * struct party { + * struct spa_hook_list bar_list; + * }; + * + * void party_add_event_listener(struct party *p, struct spa_hook *listener, + * const struct bar_events *events, void *data) + * { + * spa_hook_list_append(&p->bar_list, listener, events, data); + * } + * + * static void party_on(struct party *p) + * { + * // NOTE: this is a macro, it evaluates to an integer, + * // which is the number of hooks called + * spa_hook_list_call(&p->list, + * struct bar_events, // vtable type + * boom, // function name + * 0, // hardcoded version, + * // usually the version in which `boom` + * // has been added to the vtable + * "party on, wayne" // function argument(s) + * ); + * } + * \endcode + * + * In the caller, the hooks can be used like this: + * \code{.c} + * static void boom_cb(void *data, const char *msg) { + * // data is userdata from main() + * printf("%s", msg); + * } + * + * static const struct bar_events events = { + * .version = VERSION_BAR_EVENTS, // version of the implemented interface + * .boom = boom_cb, + * }; + * + * void main(void) { + * void *userdata = whatever; + * struct spa_hook hook; + * struct party *p = start_the_party(); + * + * party_add_event_listener(p, &hook, &events, userdata); + * + * mainloop(); + * return 0; + * } + * + * \endcode + */ + +/** + * \addtogroup spa_hooks + * \{ + */ + +/** \struct spa_hook_list + * A list of hooks. This struct is primarily used by + * implementation that use multiple caller-provided \ref spa_hook. */ +struct spa_hook_list { + struct spa_list list; +}; + + +/** \struct spa_hook + * A hook, contains the structure with functions and the data passed + * to the functions. + * + * A hook should be treated as opaque by the caller. + */ +struct spa_hook { + struct spa_list link; + struct spa_callbacks cb; + /** callback and data for the hook list, private to the + * hook_list implementor */ + void (*removed) (struct spa_hook *hook); + void *priv; +}; + +/** Initialize a hook list to the empty list*/ +static inline void spa_hook_list_init(struct spa_hook_list *list) +{ + spa_list_init(&list->list); +} + +static inline bool spa_hook_list_is_empty(struct spa_hook_list *list) +{ + return spa_list_is_empty(&list->list); +} + +/** Append a hook. */ +static inline void spa_hook_list_append(struct spa_hook_list *list, + struct spa_hook *hook, + const void *funcs, void *data) +{ + spa_zero(*hook); + hook->cb = SPA_CALLBACKS_INIT(funcs, data); + spa_list_append(&list->list, &hook->link); +} + +/** Prepend a hook */ +static inline void spa_hook_list_prepend(struct spa_hook_list *list, + struct spa_hook *hook, + const void *funcs, void *data) +{ + spa_zero(*hook); + hook->cb = SPA_CALLBACKS_INIT(funcs, data); + spa_list_prepend(&list->list, &hook->link); +} + +/** Remove a hook */ +static inline void spa_hook_remove(struct spa_hook *hook) +{ + spa_list_remove(&hook->link); + if (hook->removed) + hook->removed(hook); +} + +/** Remove all hooks from the list */ +static inline void spa_hook_list_clean(struct spa_hook_list *list) +{ + struct spa_hook *h; + spa_list_consume(h, &list->list, link) + spa_hook_remove(h); +} + +static inline void +spa_hook_list_isolate(struct spa_hook_list *list, + struct spa_hook_list *save, + struct spa_hook *hook, + const void *funcs, void *data) +{ + /* init save list and move hooks to it */ + spa_hook_list_init(save); + spa_list_insert_list(&save->list, &list->list); + /* init hooks and add single hook */ + spa_hook_list_init(list); + spa_hook_list_append(list, hook, funcs, data); +} + +static inline void +spa_hook_list_join(struct spa_hook_list *list, + struct spa_hook_list *save) +{ + spa_list_insert_list(&list->list, &save->list); +} + +#define spa_hook_list_call_simple(l,type,method,vers,...) \ +({ \ + struct spa_hook_list *_l = l; \ + struct spa_hook *_h, *_t; \ + spa_list_for_each_safe(_h, _t, &_l->list, link) \ + spa_callbacks_call(&_h->cb,type,method,vers, ## __VA_ARGS__); \ +}) + +/** Call all hooks in a list, starting from the given one and optionally stopping + * after calling the first non-NULL function, returns the number of methods + * called */ +#define spa_hook_list_do_call(l,start,type,method,vers,once,...) \ +({ \ + struct spa_hook_list *_list = l; \ + struct spa_list *_s = start ? (struct spa_list *)start : &_list->list; \ + struct spa_hook _cursor = { 0 }, *_ci; \ + int _count = 0; \ + spa_list_cursor_start(_cursor, _s, link); \ + spa_list_for_each_cursor(_ci, _cursor, &_list->list, link) { \ + if (spa_callbacks_call(&_ci->cb,type,method,vers, ## __VA_ARGS__)) { \ + _count++; \ + if (once) \ + break; \ + } \ + } \ + spa_list_cursor_end(_cursor, link); \ + _count; \ +}) + +/** + * Call the method named \a m for each element in list \a l. + * \a t specifies the type of the callback struct. + */ +#define spa_hook_list_call(l,t,m,v,...) spa_hook_list_do_call(l,NULL,t,m,v,false,##__VA_ARGS__) +/** + * Call the method named \a m for each element in list \a l, stopping after + * the first invocation. + * \a t specifies the type of the callback struct. + */ +#define spa_hook_list_call_once(l,t,m,v,...) spa_hook_list_do_call(l,NULL,t,m,v,true,##__VA_ARGS__) + +#define spa_hook_list_call_start(l,s,t,m,v,...) spa_hook_list_do_call(l,s,t,m,v,false,##__VA_ARGS__) +#define spa_hook_list_call_once_start(l,s,t,m,v,...) spa_hook_list_do_call(l,s,t,m,v,true,##__VA_ARGS__) + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* SPA_HOOK_H */ diff --git a/third_party/pipewire/spa/utils/json-pod.h b/third_party/pipewire/spa/utils/json-pod.h new file mode 100644 index 0000000000..34c7e08f6d --- /dev/null +++ b/third_party/pipewire/spa/utils/json-pod.h @@ -0,0 +1,177 @@ +/* Simple Plugin API + * + * Copyright © 2022 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_UTILS_JSON_POD_H +#define SPA_UTILS_JSON_POD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/string.h> +#include <spa/utils/json.h> +#include <spa/pod/pod.h> +#include <spa/pod/builder.h> +#include <spa/debug/types.h> + +/** \defgroup spa_json_pod JSON to POD + * JSON to POD conversion + */ + +/** + * \addtogroup spa_json_pod + * \{ + */ + +static inline int spa_json_to_pod_part(struct spa_pod_builder *b, uint32_t flags, uint32_t id, + const struct spa_type_info *info, struct spa_json *iter, const char *value, int len) +{ + const struct spa_type_info *ti; + char key[256]; + struct spa_pod_frame f[1]; + struct spa_json it[1]; + int l, res; + const char *v; + uint32_t type; + + if (spa_json_is_object(value, len) && info != NULL) { + if ((ti = spa_debug_type_find(NULL, info->parent)) == NULL) + return -EINVAL; + + spa_pod_builder_push_object(b, &f[0], info->parent, id); + + spa_json_enter(iter, &it[0]); + while (spa_json_get_string(&it[0], key, sizeof(key)) > 0) { + const struct spa_type_info *pi; + if ((l = spa_json_next(&it[0], &v)) <= 0) + break; + if ((pi = spa_debug_type_find_short(ti->values, key)) != NULL) + type = pi->type; + else if (!spa_atou32(key, &type, 0)) + continue; + spa_pod_builder_prop(b, type, 0); + if ((res = spa_json_to_pod_part(b, flags, id, pi, &it[0], v, l)) < 0) + return res; + } + spa_pod_builder_pop(b, &f[0]); + } + else if (spa_json_is_array(value, len)) { + if (info == NULL || info->parent == SPA_TYPE_Struct) { + spa_pod_builder_push_struct(b, &f[0]); + } else { + spa_pod_builder_push_array(b, &f[0]); + info = info->values; + } + spa_json_enter(iter, &it[0]); + while ((l = spa_json_next(&it[0], &v)) > 0) + if ((res = spa_json_to_pod_part(b, flags, id, info, &it[0], v, l)) < 0) + return res; + spa_pod_builder_pop(b, &f[0]); + } + else if (spa_json_is_float(value, len)) { + float val = 0.0f; + spa_json_parse_float(value, len, &val); + switch (info ? info->parent : (uint32_t)SPA_TYPE_Struct) { + case SPA_TYPE_Bool: + spa_pod_builder_bool(b, val >= 0.5f); + break; + case SPA_TYPE_Id: + spa_pod_builder_id(b, val); + break; + case SPA_TYPE_Int: + spa_pod_builder_int(b, val); + break; + case SPA_TYPE_Long: + spa_pod_builder_long(b, val); + break; + case SPA_TYPE_Struct: + if (spa_json_is_int(value, len)) + spa_pod_builder_int(b, val); + else + spa_pod_builder_float(b, val); + break; + case SPA_TYPE_Float: + spa_pod_builder_float(b, val); + break; + case SPA_TYPE_Double: + spa_pod_builder_double(b, val); + break; + default: + spa_pod_builder_none(b); + break; + } + } + else if (spa_json_is_bool(value, len)) { + bool val = false; + spa_json_parse_bool(value, len, &val); + spa_pod_builder_bool(b, val); + } + else if (spa_json_is_null(value, len)) { + spa_pod_builder_none(b); + } + else { + char *val = (char*)alloca(len+1); + spa_json_parse_stringn(value, len, val, len+1); + switch (info ? info->parent : (uint32_t)SPA_TYPE_Struct) { + case SPA_TYPE_Id: + if ((ti = spa_debug_type_find_short(info->values, val)) != NULL) + type = ti->type; + else if (!spa_atou32(val, &type, 0)) + return -EINVAL; + spa_pod_builder_id(b, type); + break; + case SPA_TYPE_Struct: + case SPA_TYPE_String: + spa_pod_builder_string(b, val); + break; + default: + spa_pod_builder_none(b); + break; + } + } + return 0; +} + +static inline int spa_json_to_pod(struct spa_pod_builder *b, uint32_t flags, + const struct spa_type_info *info, const char *value, int len) +{ + struct spa_json iter; + const char *val; + + spa_json_init(&iter, value, len); + if ((len = spa_json_next(&iter, &val)) <= 0) + return -EINVAL; + + return spa_json_to_pod_part(b, flags, info->type, info, &iter, val, len); +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_UTILS_JSON_POD_H */ diff --git a/third_party/pipewire/spa/utils/json.h b/third_party/pipewire/spa/utils/json.h new file mode 100644 index 0000000000..73cad7f596 --- /dev/null +++ b/third_party/pipewire/spa/utils/json.h @@ -0,0 +1,483 @@ +/* Simple Plugin API + * + * Copyright © 2020 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_UTILS_JSON_H +#define SPA_UTILS_JSON_H + +#ifdef __cplusplus +extern "C" { +#else +#include <stdbool.h> +#endif +#include <stddef.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <math.h> +#include <float.h> + +#include <spa/utils/defs.h> +#include <spa/utils/string.h> + +/** \defgroup spa_json JSON + * Relaxed JSON variant parsing + */ + +/** + * \addtogroup spa_json + * \{ + */ + +/* a simple JSON compatible tokenizer */ +struct spa_json { + const char *cur; + const char *end; + struct spa_json *parent; + uint32_t state; + uint32_t depth; +}; + +#define SPA_JSON_INIT(data,size) (struct spa_json) { (data), (data)+(size), } + +static inline void spa_json_init(struct spa_json * iter, const char *data, size_t size) +{ + *iter = SPA_JSON_INIT(data, size); +} +#define SPA_JSON_ENTER(iter) (struct spa_json) { (iter)->cur, (iter)->end, (iter), } + +static inline void spa_json_enter(struct spa_json * iter, struct spa_json * sub) +{ + *sub = SPA_JSON_ENTER(iter); +} + +#define SPA_JSON_SAVE(iter) (struct spa_json) { (iter)->cur, (iter)->end, } + +/** Get the next token. \a value points to the token and the return value + * is the length. */ +static inline int spa_json_next(struct spa_json * iter, const char **value) +{ + int utf8_remain = 0; + enum { __NONE, __STRUCT, __BARE, __STRING, __UTF8, __ESC, __COMMENT }; + + *value = iter->cur; + for (; iter->cur < iter->end; iter->cur++) { + unsigned char cur = (unsigned char)*iter->cur; + again: + switch (iter->state) { + case __NONE: + iter->state = __STRUCT; + iter->depth = 0; + goto again; + case __STRUCT: + switch (cur) { + case '\0': case '\t': case ' ': case '\r': case '\n': case ':': case '=': case ',': + continue; + case '#': + iter->state = __COMMENT; + continue; + case '"': + *value = iter->cur; + iter->state = __STRING; + continue; + case '[': case '{': + *value = iter->cur; + if (++iter->depth > 1) + continue; + iter->cur++; + return 1; + case '}': case ']': + if (iter->depth == 0) { + if (iter->parent) + iter->parent->cur = iter->cur; + return 0; + } + --iter->depth; + continue; + default: + *value = iter->cur; + iter->state = __BARE; + } + continue; + case __BARE: + switch (cur) { + case '\t': case ' ': case '\r': case '\n': + case ':': case ',': case '=': case ']': case '}': + iter->state = __STRUCT; + if (iter->depth > 0) + goto again; + return iter->cur - *value; + } + continue; + case __STRING: + switch (cur) { + case '\\': + iter->state = __ESC; + continue; + case '"': + iter->state = __STRUCT; + if (iter->depth > 0) + continue; + return ++iter->cur - *value; + case 240 ... 247: + utf8_remain++; + SPA_FALLTHROUGH; + case 224 ... 239: + utf8_remain++; + SPA_FALLTHROUGH; + case 192 ... 223: + utf8_remain++; + iter->state = __UTF8; + continue; + default: + if (cur >= 32 && cur <= 126) + continue; + } + return -1; + case __UTF8: + switch (cur) { + case 128 ... 191: + if (--utf8_remain == 0) + iter->state = __STRING; + continue; + } + return -1; + case __ESC: + switch (cur) { + case '"': case '\\': case '/': case 'b': case 'f': + case 'n': case 'r': case 't': case 'u': + iter->state = __STRING; + continue; + } + return -1; + case __COMMENT: + switch (cur) { + case '\n': case '\r': + iter->state = __STRUCT; + } + } + + } + if (iter->depth != 0) + return -1; + if (iter->state != __STRUCT) { + iter->state = __STRUCT; + return iter->cur - *value; + } + return 0; +} + +static inline int spa_json_enter_container(struct spa_json *iter, struct spa_json *sub, char type) +{ + const char *value; + if (spa_json_next(iter, &value) <= 0 || *value != type) + return -1; + spa_json_enter(iter, sub); + return 1; +} + +static inline int spa_json_is_container(const char *val, int len) +{ + return len > 0 && (*val == '{' || *val == '['); +} + +static inline int spa_json_container_len(struct spa_json *iter, const char *value, int len) +{ + const char *val; + struct spa_json sub; + spa_json_enter(iter, &sub); + while (spa_json_next(&sub, &val) > 0); + return sub.cur + 1 - value; +} + +/* object */ +static inline int spa_json_is_object(const char *val, int len) +{ + return len > 0 && *val == '{'; +} +static inline int spa_json_enter_object(struct spa_json *iter, struct spa_json *sub) +{ + return spa_json_enter_container(iter, sub, '{'); +} + +/* array */ +static inline bool spa_json_is_array(const char *val, int len) +{ + return len > 0 && *val == '['; +} +static inline int spa_json_enter_array(struct spa_json *iter, struct spa_json *sub) +{ + return spa_json_enter_container(iter, sub, '['); +} + +/* null */ +static inline bool spa_json_is_null(const char *val, int len) +{ + return len == 4 && strncmp(val, "null", 4) == 0; +} + +/* float */ +static inline int spa_json_parse_float(const char *val, int len, float *result) +{ + char *end; + *result = spa_strtof(val, &end); + return len > 0 && end == val + len; +} + +static inline bool spa_json_is_float(const char *val, int len) +{ + float dummy; + return spa_json_parse_float(val, len, &dummy); +} +static inline int spa_json_get_float(struct spa_json *iter, float *res) +{ + const char *value; + int len; + if ((len = spa_json_next(iter, &value)) <= 0) + return -1; + return spa_json_parse_float(value, len, res); +} + +static inline char *spa_json_format_float(char *str, int size, float val) +{ + if (SPA_UNLIKELY(!isnormal(val))) { + if (val == INFINITY) + val = FLT_MAX; + else if (val == -INFINITY) + val = FLT_MIN; + else + val = 0.0f; + } + return spa_dtoa(str, size, val); +} + +/* int */ +static inline int spa_json_parse_int(const char *val, int len, int *result) +{ + char *end; + *result = strtol(val, &end, 0); + return len > 0 && end == val + len; +} +static inline bool spa_json_is_int(const char *val, int len) +{ + int dummy; + return spa_json_parse_int(val, len, &dummy); +} +static inline int spa_json_get_int(struct spa_json *iter, int *res) +{ + const char *value; + int len; + if ((len = spa_json_next(iter, &value)) <= 0) + return -1; + return spa_json_parse_int(value, len, res); +} + +/* bool */ +static inline bool spa_json_is_true(const char *val, int len) +{ + return len == 4 && strncmp(val, "true", 4) == 0; +} + +static inline bool spa_json_is_false(const char *val, int len) +{ + return len == 5 && strncmp(val, "false", 5) == 0; +} + +static inline bool spa_json_is_bool(const char *val, int len) +{ + return spa_json_is_true(val, len) || spa_json_is_false(val, len); +} + +static inline int spa_json_parse_bool(const char *val, int len, bool *result) +{ + if ((*result = spa_json_is_true(val, len))) + return 1; + if (!(*result = !spa_json_is_false(val, len))) + return 1; + return -1; +} +static inline int spa_json_get_bool(struct spa_json *iter, bool *res) +{ + const char *value; + int len; + if ((len = spa_json_next(iter, &value)) <= 0) + return -1; + return spa_json_parse_bool(value, len, res); +} + +/* string */ +static inline bool spa_json_is_string(const char *val, int len) +{ + return len > 1 && *val == '"'; +} + +static inline int spa_json_parse_hex(const char *p, int num, uint32_t *res) +{ + int i; + *res = 0; + for (i = 0; i < num; i++) { + char v = p[i]; + if (v >= '0' && v <= '9') + v = v - '0'; + else if (v >= 'a' && v <= 'f') + v = v - 'a' + 10; + else if (v >= 'A' && v <= 'F') + v = v - 'A' + 10; + else + return -1; + *res = (*res << 4) | v; + } + return 1; +} + +static inline int spa_json_parse_stringn(const char *val, int len, char *result, int maxlen) +{ + const char *p; + if (maxlen <= len) + return -1; + if (!spa_json_is_string(val, len)) { + if (result != val) + strncpy(result, val, len); + result += len; + } else { + for (p = val+1; p < val + len; p++) { + if (*p == '\\') { + p++; + if (*p == 'n') + *result++ = '\n'; + else if (*p == 'r') + *result++ = '\r'; + else if (*p == 'b') + *result++ = '\b'; + else if (*p == 't') + *result++ = '\t'; + else if (*p == 'f') + *result++ = '\f'; + else if (*p == 'u') { + uint8_t prefix[] = { 0, 0xc0, 0xe0, 0xf0 }; + uint32_t idx, n, v, cp, enc[] = { 0x80, 0x800, 0x10000 }; + if (val + len - p < 5 || + spa_json_parse_hex(p+1, 4, &cp) < 0) { + *result++ = *p; + continue; + } + p += 4; + + if (cp >= 0xd800 && cp <= 0xdbff) { + if (val + len - p < 7 || + p[1] != '\\' || p[2] != 'u' || + spa_json_parse_hex(p+3, 4, &v) < 0 || + v < 0xdc00 || v > 0xdfff) + continue; + p += 6; + cp = 0x010000 | ((cp & 0x3ff) << 10) | (v & 0x3ff); + } else if (cp >= 0xdc00 && cp <= 0xdfff) + continue; + + for (idx = 0; idx < 3; idx++) + if (cp < enc[idx]) + break; + for (n = idx; n > 0; n--, cp >>= 6) + result[n] = (cp | 0x80) & 0xbf; + *result++ = (cp | prefix[idx]) & 0xff; + result += idx; + } else + *result++ = *p; + } else if (*p == '\"') { + break; + } else + *result++ = *p; + } + } + *result = '\0'; + return 1; +} + +static inline int spa_json_parse_string(const char *val, int len, char *result) +{ + return spa_json_parse_stringn(val, len, result, len+1); +} + +static inline int spa_json_get_string(struct spa_json *iter, char *res, int maxlen) +{ + const char *value; + int len; + if ((len = spa_json_next(iter, &value)) <= 0) + return -1; + return spa_json_parse_stringn(value, len, res, maxlen); +} + +static inline int spa_json_encode_string(char *str, int size, const char *val) +{ + int len = 0; + static const char hex[] = { "0123456789abcdef" }; +#define __PUT(c) { if (len < size) *str++ = c; len++; } + __PUT('"'); + while (*val) { + switch (*val) { + case '\n': + __PUT('\\'); __PUT('n'); + break; + case '\r': + __PUT('\\'); __PUT('r'); + break; + case '\b': + __PUT('\\'); __PUT('b'); + break; + case '\t': + __PUT('\\'); __PUT('t'); + break; + case '\f': + __PUT('\\'); __PUT('f'); + break; + case '\\': + case '"': + __PUT('\\'); __PUT(*val); + break; + default: + if (*val > 0 && *val < 0x20) { + __PUT('\\'); __PUT('u'); + __PUT('0'); __PUT('0'); + __PUT(hex[((*val)>>4)&0xf]); __PUT(hex[(*val)&0xf]); + } else { + __PUT(*val); + } + break; + } + val++; + } + __PUT('"'); + __PUT('\0'); +#undef __PUT + return len-1; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_UTILS_JSON_H */ diff --git a/third_party/pipewire/spa/utils/keys.h b/third_party/pipewire/spa/utils/keys.h new file mode 100644 index 0000000000..80d578fc0e --- /dev/null +++ b/third_party/pipewire/spa/utils/keys.h @@ -0,0 +1,144 @@ +/* Simple Plugin API + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_UTILS_KEYS_H +#define SPA_UTILS_KEYS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup spa_keys Key Names + * Key names used by SPA plugins + */ + +/** + * \addtogroup spa_keys + * \{ + */ + +/** for objects */ +#define SPA_KEY_OBJECT_PATH "object.path" /**< a unique path to + * identity the object */ + +#define SPA_KEY_MEDIA_CLASS "media.class" /**< Media class + * Ex. "Audio/Device", + * "Video/Source",... */ +#define SPA_KEY_MEDIA_ROLE "media.role" /**< Role: Movie, Music, Camera, + * Screen, Communication, Game, + * Notification, DSP, Production, + * Accessibility, Test */ +/** keys for udev api */ +#define SPA_KEY_API_UDEV "api.udev" /**< key for the udev api */ +#define SPA_KEY_API_UDEV_MATCH "api.udev.match" /**< udev subsystem match */ + +/** keys for alsa api */ +#define SPA_KEY_API_ALSA "api.alsa" /**< key for the alsa api */ +#define SPA_KEY_API_ALSA_PATH "api.alsa.path" /**< alsa device path as can be + * used in snd_pcm_open() and + * snd_ctl_open(). */ +#define SPA_KEY_API_ALSA_CARD "api.alsa.card" /**< alsa card number */ +#define SPA_KEY_API_ALSA_USE_UCM "api.alsa.use-ucm" /**< if UCM should be used */ +#define SPA_KEY_API_ALSA_IGNORE_DB "api.alsa.ignore-dB" /**< if decibel info should be ignored */ +#define SPA_KEY_API_ALSA_OPEN_UCM "api.alsa.open.ucm" /**< if UCM should be opened card */ + +/** info from alsa card_info */ +#define SPA_KEY_API_ALSA_CARD_ID "api.alsa.card.id" /**< id from card_info */ +#define SPA_KEY_API_ALSA_CARD_COMPONENTS \ + "api.alsa.card.components" /**< components from card_info */ +#define SPA_KEY_API_ALSA_CARD_DRIVER "api.alsa.card.driver" /**< driver from card_info */ +#define SPA_KEY_API_ALSA_CARD_NAME "api.alsa.card.name" /**< name from card_info */ +#define SPA_KEY_API_ALSA_CARD_LONGNAME "api.alsa.card.longname" /**< longname from card_info */ +#define SPA_KEY_API_ALSA_CARD_MIXERNAME "api.alsa.card.mixername" /**< mixername from card_info */ + +/** info from alsa pcm_info */ +#define SPA_KEY_API_ALSA_PCM_ID "api.alsa.pcm.id" /**< id from pcm_info */ +#define SPA_KEY_API_ALSA_PCM_CARD "api.alsa.pcm.card" /**< card from pcm_info */ +#define SPA_KEY_API_ALSA_PCM_NAME "api.alsa.pcm.name" /**< name from pcm_info */ +#define SPA_KEY_API_ALSA_PCM_SUBNAME "api.alsa.pcm.subname" /**< subdevice_name from pcm_info */ +#define SPA_KEY_API_ALSA_PCM_STREAM "api.alsa.pcm.stream" /**< stream type from pcm_info */ +#define SPA_KEY_API_ALSA_PCM_CLASS "api.alsa.pcm.class" /**< class from pcm_info as string */ +#define SPA_KEY_API_ALSA_PCM_DEVICE "api.alsa.pcm.device" /**< device from pcm_info */ +#define SPA_KEY_API_ALSA_PCM_SUBDEVICE "api.alsa.pcm.subdevice" /**< subdevice from pcm_info */ +#define SPA_KEY_API_ALSA_PCM_SUBCLASS "api.alsa.pcm.subclass" /**< subclass from pcm_info as string */ +#define SPA_KEY_API_ALSA_PCM_SYNC_ID "api.alsa.pcm.sync-id" /**< sync id */ + +/** keys for v4l2 api */ +#define SPA_KEY_API_V4L2 "api.v4l2" /**< key for the v4l2 api */ +#define SPA_KEY_API_V4L2_PATH "api.v4l2.path" /**< v4l2 device path as can be + * used in open() */ + +/** keys for libcamera api */ +#define SPA_KEY_API_LIBCAMERA "api.libcamera" /**< key for the libcamera api */ +#define SPA_KEY_API_LIBCAMERA_PATH "api.libcamera.path" /**< libcamera device path as can be + * used in open() */ +#define SPA_KEY_API_LIBCAMERA_LOCATION "api.libcamera.location" /**< location of the camera: + * "front", "back" or "external" */ + +/** info from libcamera_capability */ +#define SPA_KEY_API_LIBCAMERA_CAP_DRIVER "api.libcamera.cap.driver" /**< driver from capbility */ +#define SPA_KEY_API_LIBCAMERA_CAP_CARD "api.libcamera.cap.card" /**< caps from capability */ +#define SPA_KEY_API_LIBCAMERA_CAP_BUS_INFO "api.libcamera.cap.bus_info"/**< bus_info from capability */ +#define SPA_KEY_API_LIBCAMERA_CAP_VERSION "api.libcamera.cap.version" /**< version from capability as %u.%u.%u */ +#define SPA_KEY_API_LIBCAMERA_CAP_CAPABILITIES \ + "api.libcamera.cap.capabilities" /**< capabilities from capability */ +#define SPA_KEY_API_LIBCAMERA_CAP_DEVICE_CAPS \ + "api.libcamera.cap.device-caps" /**< device_caps from capability */ +/** info from v4l2_capability */ +#define SPA_KEY_API_V4L2_CAP_DRIVER "api.v4l2.cap.driver" /**< driver from capbility */ +#define SPA_KEY_API_V4L2_CAP_CARD "api.v4l2.cap.card" /**< caps from capability */ +#define SPA_KEY_API_V4L2_CAP_BUS_INFO "api.v4l2.cap.bus_info" /**< bus_info from capability */ +#define SPA_KEY_API_V4L2_CAP_VERSION "api.v4l2.cap.version" /**< version from capability as %u.%u.%u */ +#define SPA_KEY_API_V4L2_CAP_CAPABILITIES \ + "api.v4l2.cap.capabilities" /**< capabilities from capability */ +#define SPA_KEY_API_V4L2_CAP_DEVICE_CAPS \ + "api.v4l2.cap.device-caps" /**< device_caps from capability */ + + +/** keys for bluez5 api */ +#define SPA_KEY_API_BLUEZ5 "api.bluez5" /**< key for the bluez5 api */ +#define SPA_KEY_API_BLUEZ5_PATH "api.bluez5.path" /**< a bluez5 path */ +#define SPA_KEY_API_BLUEZ5_DEVICE "api.bluez5.device" /**< an internal bluez5 device */ +#define SPA_KEY_API_BLUEZ5_CONNECTION "api.bluez5.connection" /**< bluez5 device connection status */ +#define SPA_KEY_API_BLUEZ5_TRANSPORT "api.bluez5.transport" /**< an internal bluez5 transport */ +#define SPA_KEY_API_BLUEZ5_PROFILE "api.bluez5.profile" /**< a bluetooth profile */ +#define SPA_KEY_API_BLUEZ5_ADDRESS "api.bluez5.address" /**< a bluetooth address */ +#define SPA_KEY_API_BLUEZ5_CODEC "api.bluez5.codec" /**< a bluetooth codec */ +#define SPA_KEY_API_BLUEZ5_CLASS "api.bluez5.class" /**< a bluetooth class */ +#define SPA_KEY_API_BLUEZ5_ICON "api.bluez5.icon" /**< a bluetooth icon */ + +/** keys for jack api */ +#define SPA_KEY_API_JACK "api.jack" /**< key for the JACK api */ +#define SPA_KEY_API_JACK_SERVER "api.jack.server" /**< a jack server name */ +#define SPA_KEY_API_JACK_CLIENT "api.jack.client" /**< an internal jack client */ + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_UTILS_KEYS_H */ diff --git a/third_party/pipewire/spa/utils/list.h b/third_party/pipewire/spa/utils/list.h new file mode 100644 index 0000000000..62aa9a3df7 --- /dev/null +++ b/third_party/pipewire/spa/utils/list.h @@ -0,0 +1,161 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_LIST_H +#define SPA_LIST_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \defgroup spa_list List + * Doubly linked list data structure + */ + +/** + * \addtogroup spa_list List + * \{ + */ + +struct spa_list { + struct spa_list *next; + struct spa_list *prev; +}; + +#define SPA_LIST_INIT(list) (struct spa_list){ list, list } + +static inline void spa_list_init(struct spa_list *list) +{ + *list = SPA_LIST_INIT(list); +} + +#define spa_list_is_empty(l) ((l)->next == (l)) + +static inline void spa_list_insert(struct spa_list *list, struct spa_list *elem) +{ + elem->prev = list; + elem->next = list->next; + list->next = elem; + elem->next->prev = elem; +} + +static inline void spa_list_insert_list(struct spa_list *list, struct spa_list *other) +{ + if (spa_list_is_empty(other)) + return; + other->next->prev = list; + other->prev->next = list->next; + list->next->prev = other->prev; + list->next = other->next; +} + +static inline void spa_list_remove(struct spa_list *elem) +{ + elem->prev->next = elem->next; + elem->next->prev = elem->prev; +} + +#define spa_list_first(head, type, member) \ + SPA_CONTAINER_OF((head)->next, type, member) + +#define spa_list_last(head, type, member) \ + SPA_CONTAINER_OF((head)->prev, type, member) + +#define spa_list_append(list, item) \ + spa_list_insert((list)->prev, item) + +#define spa_list_prepend(list, item) \ + spa_list_insert(list, item) + +#define spa_list_is_end(pos, head, member) \ + (&(pos)->member == (head)) + +#define spa_list_next(pos, member) \ + SPA_CONTAINER_OF((pos)->member.next, __typeof__(*pos), member) + +#define spa_list_prev(pos, member) \ + SPA_CONTAINER_OF((pos)->member.prev, __typeof__(*pos), member) + +#define spa_list_consume(pos, head, member) \ + for (pos = spa_list_first(head, __typeof__(*pos), member); \ + !spa_list_is_empty(head); \ + pos = spa_list_first(head, __typeof__(*pos), member)) + +#define spa_list_for_each_next(pos, head, curr, member) \ + for (pos = spa_list_first(curr, __typeof__(*pos), member); \ + !spa_list_is_end(pos, head, member); \ + pos = spa_list_next(pos, member)) + +#define spa_list_for_each_prev(pos, head, curr, member) \ + for (pos = spa_list_last(curr, __typeof__(*pos), member); \ + !spa_list_is_end(pos, head, member); \ + pos = spa_list_prev(pos, member)) + +#define spa_list_for_each(pos, head, member) \ + spa_list_for_each_next(pos, head, head, member) + +#define spa_list_for_each_reverse(pos, head, member) \ + spa_list_for_each_prev(pos, head, head, member) + +#define spa_list_for_each_safe_next(pos, tmp, head, curr, member) \ + for (pos = spa_list_first(curr, __typeof__(*pos), member); \ + tmp = spa_list_next(pos, member), \ + !spa_list_is_end(pos, head, member); \ + pos = tmp) + +#define spa_list_for_each_safe_prev(pos, tmp, head, curr, member) \ + for (pos = spa_list_last(curr, __typeof__(*pos), member); \ + tmp = spa_list_prev(pos, member), \ + !spa_list_is_end(pos, head, member); \ + pos = tmp) + +#define spa_list_for_each_safe(pos, tmp, head, member) \ + spa_list_for_each_safe_next(pos, tmp, head, head, member) + +#define spa_list_for_each_safe_reverse(pos, tmp, head, member) \ + spa_list_for_each_safe_prev(pos, tmp, head, head, member) + +#define spa_list_cursor_start(cursor, head, member) \ + spa_list_prepend(head, &(cursor).member) + +#define spa_list_for_each_cursor(pos, cursor, head, member) \ + for(pos = spa_list_first(&(cursor).member, __typeof__(*(pos)), member); \ + spa_list_remove(&(pos)->member), \ + spa_list_append(&(cursor).member, &(pos)->member), \ + !spa_list_is_end(pos, head, member); \ + pos = spa_list_next(&cursor, member)) + +#define spa_list_cursor_end(cursor, member) \ + spa_list_remove(&(cursor).member) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_LIST_H */ diff --git a/third_party/pipewire/spa/utils/names.h b/third_party/pipewire/spa/utils/names.h new file mode 100644 index 0000000000..7d60b07ed8 --- /dev/null +++ b/third_party/pipewire/spa/utils/names.h @@ -0,0 +1,158 @@ +/* Simple Plugin API + * + * Copyright © 2019 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_UTILS_NAMES_H +#define SPA_UTILS_NAMES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup spa_names Factory Names + * SPA plugin factory names + */ + +/** + * \addtogroup spa_names + * \{ + */ + +/** for factory names */ +#define SPA_NAME_SUPPORT_CPU "support.cpu" /**< A CPU interface */ +#define SPA_NAME_SUPPORT_DBUS "support.dbus" /**< A DBUS interface */ +#define SPA_NAME_SUPPORT_LOG "support.log" /**< A Log interface */ +#define SPA_NAME_SUPPORT_LOOP "support.loop" /**< A Loop/LoopControl/LoopUtils + * interface */ +#define SPA_NAME_SUPPORT_SYSTEM "support.system" /**< A System interface */ + +#define SPA_NAME_SUPPORT_NODE_DRIVER "support.node.driver" /**< A dummy driver node */ + +/* control mixer */ +#define SPA_NAME_CONTROL_MIXER "control.mixer" /**< mixes control streams */ + +/* audio mixer */ +#define SPA_NAME_AUDIO_MIXER "audio.mixer" /**< mixes the raw audio on N input + * ports together on the output + * port */ +#define SPA_NAME_AUDIO_MIXER_DSP "audio.mixer.dsp" /**< mixes mono audio with fixed input + * and output buffer sizes. supported + * formats must include f32 and + * optionally f64 and s24_32 */ + +/** audio processing */ +#define SPA_NAME_AUDIO_PROCESS_FORMAT "audio.process.format" /**< processes raw audio from one format + * to another */ +#define SPA_NAME_AUDIO_PROCESS_CHANNELMIX \ + "audio.process.channelmix" /**< mixes raw audio channels and applies + * volume change. */ +#define SPA_NAME_AUDIO_PROCESS_RESAMPLE \ + "audio.process.resample" /**< resamples raw audio */ +#define SPA_NAME_AUDIO_PROCESS_DEINTERLEAVE \ + "audio.process.deinterleave" /**< deinterleave raw audio channels */ +#define SPA_NAME_AUDIO_PROCESS_INTERLEAVE \ + "audio.process.interleave" /**< interleave raw audio channels */ + + +/** audio convert combines some of the audio processing */ +#define SPA_NAME_AUDIO_CONVERT "audio.convert" /**< converts raw audio from one format + * to another. Must include at least + * format, channelmix and resample + * processing */ +#define SPA_NAME_AUDIO_ADAPT "audio.adapt" /**< combination of a node and an + * audio.convert. Does clock slaving */ + +#define SPA_NAME_AEC "audio.aec" /**< Echo canceling */ + +/** video processing */ +#define SPA_NAME_VIDEO_PROCESS_FORMAT "video.process.format" /**< processes raw video from one format + * to another */ +#define SPA_NAME_VIDEO_PROCESS_SCALE "video.process.scale" /**< scales raw video */ + +/** video convert combines some of the video processing */ +#define SPA_NAME_VIDEO_CONVERT "video.convert" /**< converts raw video from one format + * to another. Must include at least + * format and scaling */ +#define SPA_NAME_VIDEO_ADAPT "video.adapt" /**< combination of a node and a + * video.convert. */ +/** keys for alsa factory names */ +#define SPA_NAME_API_ALSA_ENUM_UDEV "api.alsa.enum.udev" /**< an alsa udev Device interface */ +#define SPA_NAME_API_ALSA_PCM_DEVICE "api.alsa.pcm.device" /**< an alsa Device interface */ +#define SPA_NAME_API_ALSA_PCM_SOURCE "api.alsa.pcm.source" /**< an alsa Node interface for + * capturing PCM */ +#define SPA_NAME_API_ALSA_PCM_SINK "api.alsa.pcm.sink" /**< an alsa Node interface for + * playback PCM */ +#define SPA_NAME_API_ALSA_SEQ_DEVICE "api.alsa.seq.device" /**< an alsa Midi device */ +#define SPA_NAME_API_ALSA_SEQ_SOURCE "api.alsa.seq.source" /**< an alsa Node interface for + * capture of midi */ +#define SPA_NAME_API_ALSA_SEQ_SINK "api.alsa.seq.sink" /**< an alsa Node interface for + * playback of midi */ +#define SPA_NAME_API_ALSA_SEQ_BRIDGE "api.alsa.seq.bridge" /**< an alsa Node interface for + * bridging midi ports */ +#define SPA_NAME_API_ALSA_ACP_DEVICE "api.alsa.acp.device" /**< an alsa ACP Device interface */ + +/** keys for bluez5 factory names */ +#define SPA_NAME_API_BLUEZ5_ENUM_DBUS "api.bluez5.enum.dbus" /**< a dbus Device interface */ +#define SPA_NAME_API_BLUEZ5_DEVICE "api.bluez5.device" /**< a Device interface */ +#define SPA_NAME_API_BLUEZ5_A2DP_SINK "api.bluez5.a2dp.sink" /**< a playback Node interface for A2DP profiles */ +#define SPA_NAME_API_BLUEZ5_A2DP_SOURCE "api.bluez5.a2dp.source" /**< a capture Node interface for A2DP profiles */ +#define SPA_NAME_API_BLUEZ5_SCO_SINK "api.bluez5.sco.sink" /**< a playback Node interface for HSP/HFP profiles */ +#define SPA_NAME_API_BLUEZ5_SCO_SOURCE "api.bluez5.sco.source" /**< a capture Node interface for HSP/HFP profiles */ + +/** keys for codec factory names */ +#define SPA_NAME_API_CODEC_BLUEZ5_A2DP "api.codec.bluez5.a2dp" /**< Bluez5 A2DP codec plugin */ + +/** keys for v4l2 factory names */ +#define SPA_NAME_API_V4L2_ENUM_UDEV "api.v4l2.enum.udev" /**< a v4l2 udev Device interface */ +#define SPA_NAME_API_V4L2_DEVICE "api.v4l2.device" /**< a v4l2 Device interface */ +#define SPA_NAME_API_V4L2_SOURCE "api.v4l2.source" /**< a v4l2 Node interface for + * capturing */ + +/** keys for libcamera factory names */ +#define SPA_NAME_API_LIBCAMERA_ENUM_CLIENT "api.libcamera.enum.client" /**< a libcamera client Device interface */ +#define SPA_NAME_API_LIBCAMERA_ENUM_MANAGER "api.libcamera.enum.manager" /**< a libcamera manager Device interface */ +#define SPA_NAME_API_LIBCAMERA_DEVICE "api.libcamera.device" /**< a libcamera Device interface */ +#define SPA_NAME_API_LIBCAMERA_SOURCE "api.libcamera.source" /**< a libcamera Node interface for + * capturing */ + +/** keys for jack factory names */ +#define SPA_NAME_API_JACK_DEVICE "api.jack.device" /**< a jack device. This is a + * client connected to a server */ +#define SPA_NAME_API_JACK_SOURCE "api.jack.source" /**< a jack source */ +#define SPA_NAME_API_JACK_SINK "api.jack.sink" /**< a jack sink */ + +/** keys for vulkan factory names */ +#define SPA_NAME_API_VULKAN_COMPUTE_SOURCE \ + "api.vulkan.compute.source" /**< a vulkan compute source. */ +#define SPA_NAME_API_VULKAN_COMPUTE_FILTER \ + "api.vulkan.compute.filter" /**< a vulkan compute filter. */ + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_UTILS_NAMES_H */ diff --git a/third_party/pipewire/spa/utils/result.h b/third_party/pipewire/spa/utils/result.h new file mode 100644 index 0000000000..67ee401a14 --- /dev/null +++ b/third_party/pipewire/spa/utils/result.h @@ -0,0 +1,72 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_UTILS_RESULT_H +#define SPA_UTILS_RESULT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \defgroup spa_result Result handling + * Asynchronous result utilities + */ + +/** + * \addtogroup spa_result + * \{ + */ + +#include <spa/utils/defs.h> +#include <spa/utils/list.h> + +#define SPA_ASYNC_BIT (1 << 30) +#define SPA_ASYNC_SEQ_MASK (SPA_ASYNC_BIT - 1) +#define SPA_ASYNC_MASK (~SPA_ASYNC_SEQ_MASK) + +#define SPA_RESULT_IS_OK(res) ((res) >= 0) +#define SPA_RESULT_IS_ERROR(res) ((res) < 0) +#define SPA_RESULT_IS_ASYNC(res) (((res) & SPA_ASYNC_MASK) == SPA_ASYNC_BIT) + +#define SPA_RESULT_ASYNC_SEQ(res) ((res) & SPA_ASYNC_SEQ_MASK) +#define SPA_RESULT_RETURN_ASYNC(seq) (SPA_ASYNC_BIT | SPA_RESULT_ASYNC_SEQ(seq)) + +#define spa_strerror(err) \ +({ \ + int _err = -err; \ + if (SPA_RESULT_IS_ASYNC(err)) \ + _err = EINPROGRESS; \ + strerror(_err); \ +}) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_UTILS_RESULT_H */ diff --git a/third_party/pipewire/spa/utils/ringbuffer.h b/third_party/pipewire/spa/utils/ringbuffer.h new file mode 100644 index 0000000000..19bfb86755 --- /dev/null +++ b/third_party/pipewire/spa/utils/ringbuffer.h @@ -0,0 +1,188 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_RINGBUFFER_H +#define SPA_RINGBUFFER_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \defgroup spa_ringbuffer Ringbuffer + * Ring buffer implementation + */ + +/** + * \addtogroup spa_ringbuffer + * \{ + */ + +struct spa_ringbuffer; + +#include <string.h> + +#include <spa/utils/defs.h> + +/** + * A ringbuffer type. + */ +struct spa_ringbuffer { + uint32_t readindex; /*< the current read index */ + uint32_t writeindex; /*< the current write index */ +}; + +#define SPA_RINGBUFFER_INIT() (struct spa_ringbuffer) { 0, 0 } + +/** + * Initialize a spa_ringbuffer with \a size. + * + * \param rbuf a spa_ringbuffer + */ +static inline void spa_ringbuffer_init(struct spa_ringbuffer *rbuf) +{ + *rbuf = SPA_RINGBUFFER_INIT(); +} + +/** + * Sets the pointers so that the ringbuffer contains \a size bytes. + * + * \param rbuf a spa_ringbuffer + * \param size the target size of \a rbuf + */ +static inline void spa_ringbuffer_set_avail(struct spa_ringbuffer *rbuf, uint32_t size) +{ + rbuf->readindex = 0; + rbuf->writeindex = size; +} + +/** + * Get the read index and available bytes for reading. + * + * \param rbuf a spa_ringbuffer + * \param index the value of readindex, should be taken modulo the size of the + * ringbuffer memory to get the offset in the ringbuffer memory + * \return number of available bytes to read. values < 0 mean + * there was an underrun. values > rbuf->size means there + * was an overrun. + */ +static inline int32_t spa_ringbuffer_get_read_index(struct spa_ringbuffer *rbuf, uint32_t *index) +{ + *index = __atomic_load_n(&rbuf->readindex, __ATOMIC_RELAXED); + return (int32_t) (__atomic_load_n(&rbuf->writeindex, __ATOMIC_ACQUIRE) - *index); +} + +/** + * Read \a len bytes from \a rbuf starting \a offset. \a offset must be taken + * modulo \a size and len should be smaller than \a size. + * + * \param rbuf a struct \ref spa_ringbuffer + * \param buffer memory to read from + * \param size the size of \a buffer + * \param offset offset in \a buffer to read from + * \param data destination memory + * \param len number of bytes to read + */ +static inline void +spa_ringbuffer_read_data(struct spa_ringbuffer *rbuf, + const void *buffer, uint32_t size, + uint32_t offset, void *data, uint32_t len) +{ + uint32_t l0 = SPA_MIN(len, size - offset), l1 = len - l0; + spa_memcpy(data, SPA_PTROFF(buffer, offset, void), l0); + if (SPA_UNLIKELY(l1 > 0)) + spa_memcpy(SPA_PTROFF(data, l0, void), buffer, l1); +} + +/** + * Update the read pointer to \a index. + * + * \param rbuf a spa_ringbuffer + * \param index new index + */ +static inline void spa_ringbuffer_read_update(struct spa_ringbuffer *rbuf, int32_t index) +{ + __atomic_store_n(&rbuf->readindex, index, __ATOMIC_RELEASE); +} + +/** + * Get the write index and the number of bytes inside the ringbuffer. + * + * \param rbuf a spa_ringbuffer + * \param index the value of writeindex, should be taken modulo the size of the + * ringbuffer memory to get the offset in the ringbuffer memory + * \return the fill level of \a rbuf. values < 0 mean + * there was an underrun. values > rbuf->size means there + * was an overrun. Subtract from the buffer size to get + * the number of bytes available for writing. + */ +static inline int32_t spa_ringbuffer_get_write_index(struct spa_ringbuffer *rbuf, uint32_t *index) +{ + *index = __atomic_load_n(&rbuf->writeindex, __ATOMIC_RELAXED); + return (int32_t) (*index - __atomic_load_n(&rbuf->readindex, __ATOMIC_ACQUIRE)); +} + +/** + * Write \a len bytes to \a buffer starting \a offset. \a offset must be taken + * modulo \a size and len should be smaller than \a size. + * + * \param rbuf a spa_ringbuffer + * \param buffer memory to write to + * \param size the size of \a buffer + * \param offset offset in \a buffer to write to + * \param data source memory + * \param len number of bytes to write + */ +static inline void +spa_ringbuffer_write_data(struct spa_ringbuffer *rbuf, + void *buffer, uint32_t size, + uint32_t offset, const void *data, uint32_t len) +{ + uint32_t l0 = SPA_MIN(len, size - offset), l1 = len - l0; + spa_memcpy(SPA_PTROFF(buffer, offset, void), data, l0); + if (SPA_UNLIKELY(l1 > 0)) + spa_memcpy(buffer, SPA_PTROFF(data, l0, void), l1); +} + +/** + * Update the write pointer to \a index + * + * \param rbuf a spa_ringbuffer + * \param index new index + */ +static inline void spa_ringbuffer_write_update(struct spa_ringbuffer *rbuf, int32_t index) +{ + __atomic_store_n(&rbuf->writeindex, index, __ATOMIC_RELEASE); +} + +/** + * \} + */ + + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_RINGBUFFER_H */ diff --git a/third_party/pipewire/spa/utils/string.h b/third_party/pipewire/spa/utils/string.h new file mode 100644 index 0000000000..edf4e954f8 --- /dev/null +++ b/third_party/pipewire/spa/utils/string.h @@ -0,0 +1,387 @@ +/* Simple Plugin API + * + * Copyright © 2021 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_UTILS_STRING_H +#define SPA_UTILS_STRING_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> +#include <stdbool.h> +#include <errno.h> +#include <stdlib.h> +#include <locale.h> + +#include <spa/utils/defs.h> + +/** + * \defgroup spa_string String handling + * String handling utilities + */ + +/** + * \addtogroup spa_string + * \{ + */ + +/** + * \return true if the two strings are equal, false otherwise + * + * If both \a a and \a b are NULL, the two are considered equal. + * + */ +static inline bool spa_streq(const char *s1, const char *s2) +{ + return SPA_LIKELY(s1 && s2) ? strcmp(s1, s2) == 0 : s1 == s2; +} + +/** + * \return true if the two strings are equal, false otherwise + * + * If both \a a and \a b are NULL, the two are considered equal. + */ +static inline bool spa_strneq(const char *s1, const char *s2, size_t len) +{ + return SPA_LIKELY(s1 && s2) ? strncmp(s1, s2, len) == 0 : s1 == s2; +} + + +/** + * \return true if \a s starts with the \a prefix or false otherwise. + * A \a s is NULL, it never starts with the given \a prefix. A \a prefix of + * NULL is a bug in the caller. + */ +static inline bool spa_strstartswith(const char *s, const char *prefix) +{ + if (SPA_UNLIKELY(s == NULL)) + return false; + + spa_assert_se(prefix); + + return strncmp(s, prefix, strlen(prefix)) == 0; +} + + +/** + * \return true if \a s ends with the \a suffix or false otherwise. + * A \a s is NULL, it never ends with the given \a suffix. A \a suffix of + * NULL is a bug in the caller. + */ +static inline bool spa_strendswith(const char *s, const char *suffix) +{ + size_t l1, l2; + + if (SPA_UNLIKELY(s == NULL)) + return false; + + spa_assert_se(suffix); + + l1 = strlen(s); + l2 = strlen(suffix); + return l1 >= l2 && spa_streq(s + l1 - l2, suffix); +} + +/** + * Convert \a str to an int32_t with the given \a base and store the + * result in \a val. + * + * On failure, the value of \a val is unmodified. + * + * \return true on success, false otherwise + */ +static inline bool spa_atoi32(const char *str, int32_t *val, int base) +{ + char *endptr; + long v; + + if (!str || *str =='\0') + return false; + + errno = 0; + v = strtol(str, &endptr, base); + if (errno != 0 || *endptr != '\0') + return false; + + if (v != (int32_t)v) + return false; + + *val = v; + return true; +} + +/** + * Convert \a str to an uint32_t with the given \a base and store the + * result in \a val. + * + * On failure, the value of \a val is unmodified. + * + * \return true on success, false otherwise + */ +static inline bool spa_atou32(const char *str, uint32_t *val, int base) +{ + char *endptr; + unsigned long long v; + + if (!str || *str =='\0') + return false; + + errno = 0; + v = strtoull(str, &endptr, base); + if (errno != 0 || *endptr != '\0') + return false; + + if (v != (uint32_t)v) + return false; + + *val = v; + return true; +} + +/** + * Convert \a str to an int64_t with the given \a base and store the + * result in \a val. + * + * On failure, the value of \a val is unmodified. + * + * \return true on success, false otherwise + */ +static inline bool spa_atoi64(const char *str, int64_t *val, int base) +{ + char *endptr; + long long v; + + if (!str || *str =='\0') + return false; + + errno = 0; + v = strtoll(str, &endptr, base); + if (errno != 0 || *endptr != '\0') + return false; + + *val = v; + return true; +} + +/** + * Convert \a str to an uint64_t with the given \a base and store the + * result in \a val. + * + * On failure, the value of \a val is unmodified. + * + * \return true on success, false otherwise + */ +static inline bool spa_atou64(const char *str, uint64_t *val, int base) +{ + char *endptr; + unsigned long long v; + + if (!str || *str =='\0') + return false; + + errno = 0; + v = strtoull(str, &endptr, base); + if (errno != 0 || *endptr != '\0') + return false; + + *val = v; + return true; +} + +/** + * Convert \a str to a boolean. Allowed boolean values are "true" and a + * literal "1", anything else is false. + * + * \return true on success, false otherwise + */ +static inline bool spa_atob(const char *str) +{ + return spa_streq(str, "true") || spa_streq(str, "1"); +} + +/** + * "Safe" version of vsnprintf. Exactly the same as vsnprintf but the + * returned value is clipped to `size - 1` and a negative or zero size + * will abort() the program. + * + * \return The number of bytes printed, capped to `size-1`, or a negative + * number on error. + */ +SPA_PRINTF_FUNC(3, 0) +static inline int spa_vscnprintf(char *buffer, size_t size, const char *format, va_list args) +{ + int r; + + spa_assert_se((ssize_t)size > 0); + + r = vsnprintf(buffer, size, format, args); + if (SPA_UNLIKELY(r < 0)) + buffer[0] = '\0'; + if (SPA_LIKELY(r < (ssize_t)size)) + return r; + return size - 1; +} + +/** + * "Safe" version of snprintf. Exactly the same as snprintf but the + * returned value is clipped to `size - 1` and a negative or zero size + * will abort() the program. + * + * \return The number of bytes printed, capped to `size-1`, or a negative + * number on error. + */ +SPA_PRINTF_FUNC(3, 4) +static inline int spa_scnprintf(char *buffer, size_t size, const char *format, ...) +{ + int r; + va_list args; + + va_start(args, format); + r = spa_vscnprintf(buffer, size, format, args); + va_end(args); + + return r; +} + +/** + * Convert \a str to a float in the C locale. + * + * If \a endptr is not NULL, a pointer to the character after the last character + * used in the conversion is stored in the location referenced by endptr. + * + * \return the result float. + */ +static inline float spa_strtof(const char *str, char **endptr) +{ +#ifndef __LOCALE_C_ONLY + static locale_t locale = NULL; + locale_t prev; +#endif + float v; +#ifndef __LOCALE_C_ONLY + if (SPA_UNLIKELY(locale == NULL)) + locale = newlocale(LC_ALL_MASK, "C", NULL); + prev = uselocale(locale); +#endif + v = strtof(str, endptr); +#ifndef __LOCALE_C_ONLY + uselocale(prev); +#endif + return v; +} + +/** + * Convert \a str to a float and store the result in \a val. + * + * On failure, the value of \a val is unmodified. + * + * \return true on success, false otherwise + */ +static inline bool spa_atof(const char *str, float *val) +{ + char *endptr; + float v; + + if (!str || *str =='\0') + return false; + errno = 0; + v = spa_strtof(str, &endptr); + if (errno != 0 || *endptr != '\0') + return false; + + *val = v; + return true; +} + +/** + * Convert \a str to a double in the C locale. + * + * If \a endptr is not NULL, a pointer to the character after the last character + * used in the conversion is stored in the location referenced by endptr. + * + * \return the result float. + */ +static inline double spa_strtod(const char *str, char **endptr) +{ +#ifndef __LOCALE_C_ONLY + static locale_t locale = NULL; + locale_t prev; +#endif + double v; +#ifndef __LOCALE_C_ONLY + if (SPA_UNLIKELY(locale == NULL)) + locale = newlocale(LC_ALL_MASK, "C", NULL); + prev = uselocale(locale); +#endif + v = strtod(str, endptr); +#ifndef __LOCALE_C_ONLY + uselocale(prev); +#endif + return v; +} + +/** + * Convert \a str to a double and store the result in \a val. + * + * On failure, the value of \a val is unmodified. + * + * \return true on success, false otherwise + */ +static inline bool spa_atod(const char *str, double *val) +{ + char *endptr; + double v; + + if (!str || *str =='\0') + return false; + + errno = 0; + v = spa_strtod(str, &endptr); + if (errno != 0 || *endptr != '\0') + return false; + + *val = v; + return true; +} + +static inline char *spa_dtoa(char *str, size_t size, double val) +{ + int i, l; + l = spa_scnprintf(str, size, "%f", val); + for (i = 0; i < l; i++) + if (str[i] == ',') + str[i] = '.'; + return str; +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_UTILS_STRING_H */ diff --git a/third_party/pipewire/spa/utils/type-info.h b/third_party/pipewire/spa/utils/type-info.h new file mode 100644 index 0000000000..0293278713 --- /dev/null +++ b/third_party/pipewire/spa/utils/type-info.h @@ -0,0 +1,140 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_TYPE_INFO_H +#define SPA_TYPE_INFO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> + +/** + * \addtogroup spa_types + * \{ + */ + +#ifndef SPA_TYPE_ROOT +#define SPA_TYPE_ROOT spa_types +#endif + +static inline bool spa_type_is_a(const char *type, const char *parent) +{ + return type != NULL && parent != NULL && strncmp(type, parent, strlen(parent)) == 0; +} + +#include <spa/utils/type.h> + +/* base for parameter object enumerations */ +#define SPA_TYPE_INFO_Direction SPA_TYPE_INFO_ENUM_BASE "Direction" +#define SPA_TYPE_INFO_DIRECTION_BASE SPA_TYPE_INFO_Direction ":" + +static const struct spa_type_info spa_type_direction[] = { + { SPA_DIRECTION_INPUT, SPA_TYPE_Int, SPA_TYPE_INFO_DIRECTION_BASE "Input", NULL }, + { SPA_DIRECTION_OUTPUT, SPA_TYPE_Int, SPA_TYPE_INFO_DIRECTION_BASE "Output", NULL }, + { 0, 0, NULL, NULL } +}; + +#include <spa/monitor/type-info.h> +#include <spa/node/type-info.h> +#include <spa/param/type-info.h> +#include <spa/control/type-info.h> + +/* base for parameter object enumerations */ +#define SPA_TYPE_INFO_Choice SPA_TYPE_INFO_ENUM_BASE "Choice" +#define SPA_TYPE_INFO_CHOICE_BASE SPA_TYPE_INFO_Choice ":" + +static const struct spa_type_info spa_type_choice[] = { + { SPA_CHOICE_None, SPA_TYPE_Int, SPA_TYPE_INFO_CHOICE_BASE "None", NULL }, + { SPA_CHOICE_Range, SPA_TYPE_Int, SPA_TYPE_INFO_CHOICE_BASE "Range", NULL }, + { SPA_CHOICE_Step, SPA_TYPE_Int, SPA_TYPE_INFO_CHOICE_BASE "Step", NULL }, + { SPA_CHOICE_Enum, SPA_TYPE_Int, SPA_TYPE_INFO_CHOICE_BASE "Enum", NULL }, + { SPA_CHOICE_Flags, SPA_TYPE_Int, SPA_TYPE_INFO_CHOICE_BASE "Flags", NULL }, + { 0, 0, NULL, NULL } +}; + +static const struct spa_type_info spa_types[] = { + /* Basic types */ + { SPA_TYPE_START, SPA_TYPE_START, SPA_TYPE_INFO_BASE, NULL }, + { SPA_TYPE_None, SPA_TYPE_None, SPA_TYPE_INFO_BASE "None", NULL }, + { SPA_TYPE_Bool, SPA_TYPE_Bool, SPA_TYPE_INFO_BASE "Bool", NULL }, + { SPA_TYPE_Id, SPA_TYPE_Int, SPA_TYPE_INFO_BASE "Id", NULL }, + { SPA_TYPE_Int, SPA_TYPE_Int, SPA_TYPE_INFO_BASE "Int", NULL }, + { SPA_TYPE_Long, SPA_TYPE_Long, SPA_TYPE_INFO_BASE "Long", NULL }, + { SPA_TYPE_Float, SPA_TYPE_Float, SPA_TYPE_INFO_BASE "Float", NULL }, + { SPA_TYPE_Double, SPA_TYPE_Double, SPA_TYPE_INFO_BASE "Double", NULL }, + { SPA_TYPE_String, SPA_TYPE_String, SPA_TYPE_INFO_BASE "String", NULL }, + { SPA_TYPE_Bytes, SPA_TYPE_Bytes, SPA_TYPE_INFO_BASE "Bytes", NULL }, + { SPA_TYPE_Rectangle, SPA_TYPE_Rectangle, SPA_TYPE_INFO_BASE "Rectangle", NULL }, + { SPA_TYPE_Fraction, SPA_TYPE_Fraction, SPA_TYPE_INFO_BASE "Fraction", NULL }, + { SPA_TYPE_Bitmap, SPA_TYPE_Bitmap, SPA_TYPE_INFO_BASE "Bitmap", NULL }, + { SPA_TYPE_Array, SPA_TYPE_Array, SPA_TYPE_INFO_BASE "Array", NULL }, + { SPA_TYPE_Pod, SPA_TYPE_Pod, SPA_TYPE_INFO_Pod, NULL }, + { SPA_TYPE_Struct, SPA_TYPE_Pod, SPA_TYPE_INFO_Struct, NULL }, + { SPA_TYPE_Object, SPA_TYPE_Pod, SPA_TYPE_INFO_Object, NULL }, + { SPA_TYPE_Sequence, SPA_TYPE_Pod, SPA_TYPE_INFO_POD_BASE "Sequence", NULL }, + { SPA_TYPE_Pointer, SPA_TYPE_Pointer, SPA_TYPE_INFO_Pointer, NULL }, + { SPA_TYPE_Fd, SPA_TYPE_Fd, SPA_TYPE_INFO_BASE "Fd", NULL }, + { SPA_TYPE_Choice, SPA_TYPE_Pod, SPA_TYPE_INFO_POD_BASE "Choice", NULL }, + + { SPA_TYPE_POINTER_START, SPA_TYPE_Pointer, SPA_TYPE_INFO_Pointer, NULL }, + { SPA_TYPE_POINTER_Buffer, SPA_TYPE_Pointer, SPA_TYPE_INFO_POINTER_BASE "Buffer", NULL }, + { SPA_TYPE_POINTER_Meta, SPA_TYPE_Pointer, SPA_TYPE_INFO_POINTER_BASE "Meta", NULL }, + { SPA_TYPE_POINTER_Dict, SPA_TYPE_Pointer, SPA_TYPE_INFO_POINTER_BASE "Dict", NULL }, + + { SPA_TYPE_EVENT_START, SPA_TYPE_Object, SPA_TYPE_INFO_Event, NULL }, + { SPA_TYPE_EVENT_Device, SPA_TYPE_Object, SPA_TYPE_INFO_EVENT_BASE "Device", spa_type_device_event }, + { SPA_TYPE_EVENT_Node, SPA_TYPE_Object, SPA_TYPE_INFO_EVENT_BASE "Node", spa_type_node_event }, + + { SPA_TYPE_COMMAND_START, SPA_TYPE_Object, SPA_TYPE_INFO_Command, NULL }, + { SPA_TYPE_COMMAND_Device, SPA_TYPE_Object, SPA_TYPE_INFO_COMMAND_BASE "Device", NULL }, + { SPA_TYPE_COMMAND_Node, SPA_TYPE_Object, SPA_TYPE_INFO_COMMAND_BASE "Node", spa_type_node_command }, + + { SPA_TYPE_OBJECT_START, SPA_TYPE_Object, SPA_TYPE_INFO_Object, NULL }, + { SPA_TYPE_OBJECT_PropInfo, SPA_TYPE_Object, SPA_TYPE_INFO_PropInfo, spa_type_prop_info, }, + { SPA_TYPE_OBJECT_Props, SPA_TYPE_Object, SPA_TYPE_INFO_Props, spa_type_props }, + { SPA_TYPE_OBJECT_Format, SPA_TYPE_Object, SPA_TYPE_INFO_Format, spa_type_format }, + { SPA_TYPE_OBJECT_ParamBuffers, SPA_TYPE_Object, SPA_TYPE_INFO_PARAM_Buffers, spa_type_param_buffers, }, + { SPA_TYPE_OBJECT_ParamMeta, SPA_TYPE_Object, SPA_TYPE_INFO_PARAM_Meta, spa_type_param_meta }, + { SPA_TYPE_OBJECT_ParamIO, SPA_TYPE_Object, SPA_TYPE_INFO_PARAM_IO, spa_type_param_io }, + { SPA_TYPE_OBJECT_ParamProfile, SPA_TYPE_Object, SPA_TYPE_INFO_PARAM_Profile, spa_type_param_profile }, + { SPA_TYPE_OBJECT_ParamPortConfig, SPA_TYPE_Object, SPA_TYPE_INFO_PARAM_PortConfig, spa_type_param_port_config }, + { SPA_TYPE_OBJECT_ParamRoute, SPA_TYPE_Object, SPA_TYPE_INFO_PARAM_Route, spa_type_param_route }, + { SPA_TYPE_OBJECT_Profiler, SPA_TYPE_Object, SPA_TYPE_INFO_Profiler, spa_type_profiler }, + { SPA_TYPE_OBJECT_ParamLatency, SPA_TYPE_Object, SPA_TYPE_INFO_PARAM_Latency, spa_type_param_latency }, + { SPA_TYPE_OBJECT_ParamProcessLatency, SPA_TYPE_Object, SPA_TYPE_INFO_PARAM_ProcessLatency, spa_type_param_process_latency }, + + { 0, 0, NULL, NULL } +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_TYPE_INFO_H */ diff --git a/third_party/pipewire/spa/utils/type.h b/third_party/pipewire/spa/utils/type.h new file mode 100644 index 0000000000..31623c37a1 --- /dev/null +++ b/third_party/pipewire/spa/utils/type.h @@ -0,0 +1,153 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_TYPE_H +#define SPA_TYPE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/utils/defs.h> + +/** \defgroup spa_types Types + * Data type information enumerations + */ + +/** + * \addtogroup spa_types + * \{ + */ + +enum { + /* Basic types */ + SPA_TYPE_START = 0x00000, + SPA_TYPE_None, + SPA_TYPE_Bool, + SPA_TYPE_Id, + SPA_TYPE_Int, + SPA_TYPE_Long, + SPA_TYPE_Float, + SPA_TYPE_Double, + SPA_TYPE_String, + SPA_TYPE_Bytes, + SPA_TYPE_Rectangle, + SPA_TYPE_Fraction, + SPA_TYPE_Bitmap, + SPA_TYPE_Array, + SPA_TYPE_Struct, + SPA_TYPE_Object, + SPA_TYPE_Sequence, + SPA_TYPE_Pointer, + SPA_TYPE_Fd, + SPA_TYPE_Choice, + SPA_TYPE_Pod, + _SPA_TYPE_LAST, /**< not part of ABI */ + + /* Pointers */ + SPA_TYPE_POINTER_START = 0x10000, + SPA_TYPE_POINTER_Buffer, + SPA_TYPE_POINTER_Meta, + SPA_TYPE_POINTER_Dict, + _SPA_TYPE_POINTER_LAST, /**< not part of ABI */ + + /* Events */ + SPA_TYPE_EVENT_START = 0x20000, + SPA_TYPE_EVENT_Device, + SPA_TYPE_EVENT_Node, + _SPA_TYPE_EVENT_LAST, /**< not part of ABI */ + + /* Commands */ + SPA_TYPE_COMMAND_START = 0x30000, + SPA_TYPE_COMMAND_Device, + SPA_TYPE_COMMAND_Node, + _SPA_TYPE_COMMAND_LAST, /**< not part of ABI */ + + /* Objects */ + SPA_TYPE_OBJECT_START = 0x40000, + SPA_TYPE_OBJECT_PropInfo, + SPA_TYPE_OBJECT_Props, + SPA_TYPE_OBJECT_Format, + SPA_TYPE_OBJECT_ParamBuffers, + SPA_TYPE_OBJECT_ParamMeta, + SPA_TYPE_OBJECT_ParamIO, + SPA_TYPE_OBJECT_ParamProfile, + SPA_TYPE_OBJECT_ParamPortConfig, + SPA_TYPE_OBJECT_ParamRoute, + SPA_TYPE_OBJECT_Profiler, + SPA_TYPE_OBJECT_ParamLatency, + SPA_TYPE_OBJECT_ParamProcessLatency, + _SPA_TYPE_OBJECT_LAST, /**< not part of ABI */ + + /* vendor extensions */ + SPA_TYPE_VENDOR_PipeWire = 0x02000000, + + SPA_TYPE_VENDOR_Other = 0x7f000000, +}; + +#define SPA_TYPE_INFO_BASE "Spa:" + +#define SPA_TYPE_INFO_Flags SPA_TYPE_INFO_BASE "Flags" +#define SPA_TYPE_INFO_FLAGS_BASE SPA_TYPE_INFO_Flags ":" + +#define SPA_TYPE_INFO_Enum SPA_TYPE_INFO_BASE "Enum" +#define SPA_TYPE_INFO_ENUM_BASE SPA_TYPE_INFO_Enum ":" + +#define SPA_TYPE_INFO_Pod SPA_TYPE_INFO_BASE "Pod" +#define SPA_TYPE_INFO_POD_BASE SPA_TYPE_INFO_Pod ":" + +#define SPA_TYPE_INFO_Struct SPA_TYPE_INFO_POD_BASE "Struct" +#define SPA_TYPE_INFO_STRUCT_BASE SPA_TYPE_INFO_Struct ":" + +#define SPA_TYPE_INFO_Object SPA_TYPE_INFO_POD_BASE "Object" +#define SPA_TYPE_INFO_OBJECT_BASE SPA_TYPE_INFO_Object ":" + +#define SPA_TYPE_INFO_Pointer SPA_TYPE_INFO_BASE "Pointer" +#define SPA_TYPE_INFO_POINTER_BASE SPA_TYPE_INFO_Pointer ":" + +#define SPA_TYPE_INFO_Interface SPA_TYPE_INFO_POINTER_BASE "Interface" +#define SPA_TYPE_INFO_INTERFACE_BASE SPA_TYPE_INFO_Interface ":" + +#define SPA_TYPE_INFO_Event SPA_TYPE_INFO_OBJECT_BASE "Event" +#define SPA_TYPE_INFO_EVENT_BASE SPA_TYPE_INFO_Event ":" + +#define SPA_TYPE_INFO_Command SPA_TYPE_INFO_OBJECT_BASE "Command" +#define SPA_TYPE_INFO_COMMAND_BASE SPA_TYPE_INFO_Command ":" + +struct spa_type_info { + uint32_t type; + uint32_t parent; + const char *name; + const struct spa_type_info *values; +}; + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_TYPE_H */ |