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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:28:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:28:17 +0000 |
commit | 7a46c07230b8d8108c0e8e80df4522d0ac116538 (patch) | |
tree | d483300dab478b994fe199a5d19d18d74153718a /src/modules/module-protocol-pulse/defs.h | |
parent | Initial commit. (diff) | |
download | pipewire-0bfb2679f751193be0325ef92c84c3863d22ac84.tar.xz pipewire-0bfb2679f751193be0325ef92c84c3863d22ac84.zip |
Adding upstream version 0.3.65.upstream/0.3.65upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/modules/module-protocol-pulse/defs.h')
-rw-r--r-- | src/modules/module-protocol-pulse/defs.h | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/src/modules/module-protocol-pulse/defs.h b/src/modules/module-protocol-pulse/defs.h new file mode 100644 index 0000000..2e9a43e --- /dev/null +++ b/src/modules/module-protocol-pulse/defs.h @@ -0,0 +1,265 @@ +/* PipeWire + * + * 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 PULSE_SERVER_DEFS_H +#define PULSE_SERVER_DEFS_H + +#include <pipewire/node.h> + +#define FLAG_SHMDATA 0x80000000LU +#define FLAG_SHMDATA_MEMFD_BLOCK 0x20000000LU +#define FLAG_SHMRELEASE 0x40000000LU +#define FLAG_SHMREVOKE 0xC0000000LU +#define FLAG_SHMMASK 0xFF000000LU +#define FLAG_SEEKMASK 0x000000FFLU +#define FLAG_SHMWRITABLE 0x00800000LU + +#define SEEK_RELATIVE 0 +#define SEEK_ABSOLUTE 1 +#define SEEK_RELATIVE_ON_READ 2 +#define SEEK_RELATIVE_END 3 + +#define FRAME_SIZE_MAX_ALLOW (1024*1024*16) + +#define PROTOCOL_FLAG_MASK 0xffff0000u +#define PROTOCOL_VERSION_MASK 0x0000ffffu +#define PROTOCOL_VERSION 35 + +#define NATIVE_COOKIE_LENGTH 256 +#define MAX_TAG_SIZE (64*1024) + +#define MIN_BUFFERS 1u +#define MAX_BUFFERS 4u + +#define MAXLENGTH (4u*1024*1024) /* 4MB */ + +#define SCACHE_ENTRY_SIZE_MAX (1024*1024*16) + +#define MODULE_INDEX_MASK 0xfffffffu +#define MODULE_EXTENSION_FLAG (1u << 28) +#define MODULE_FLAG (1u << 29) + +#define DEFAULT_SINK "@DEFAULT_SINK@" +#define DEFAULT_SOURCE "@DEFAULT_SOURCE@" +#define DEFAULT_MONITOR "@DEFAULT_MONITOR@" + +enum error_code { + ERR_OK = 0, /**< No error */ + ERR_ACCESS, /**< Access failure */ + ERR_COMMAND, /**< Unknown command */ + ERR_INVALID, /**< Invalid argument */ + ERR_EXIST, /**< Entity exists */ + ERR_NOENTITY, /**< No such entity */ + ERR_CONNECTIONREFUSED, /**< Connection refused */ + ERR_PROTOCOL, /**< Protocol error */ + ERR_TIMEOUT, /**< Timeout */ + ERR_AUTHKEY, /**< No authentication key */ + ERR_INTERNAL, /**< Internal error */ + ERR_CONNECTIONTERMINATED, /**< Connection terminated */ + ERR_KILLED, /**< Entity killed */ + ERR_INVALIDSERVER, /**< Invalid server */ + ERR_MODINITFAILED, /**< Module initialization failed */ + ERR_BADSTATE, /**< Bad state */ + ERR_NODATA, /**< No data */ + ERR_VERSION, /**< Incompatible protocol version */ + ERR_TOOLARGE, /**< Data too large */ + ERR_NOTSUPPORTED, /**< Operation not supported \since 0.9.5 */ + ERR_UNKNOWN, /**< The error code was unknown to the client */ + ERR_NOEXTENSION, /**< Extension does not exist. \since 0.9.12 */ + ERR_OBSOLETE, /**< Obsolete functionality. \since 0.9.15 */ + ERR_NOTIMPLEMENTED, /**< Missing implementation. \since 0.9.15 */ + ERR_FORKED, /**< The caller forked without calling execve() and tried to reuse the context. \since 0.9.15 */ + ERR_IO, /**< An IO error happened. \since 0.9.16 */ + ERR_BUSY, /**< Device or resource busy. \since 0.9.17 */ + ERR_MAX /**< Not really an error but the first invalid error code */ +}; + +static inline int res_to_err(int res) +{ + switch (res) { + case 0: return ERR_OK; + case -EACCES: case -EPERM: return ERR_ACCESS; + case -ENOTTY: return ERR_COMMAND; + case -EINVAL: return ERR_INVALID; + case -EEXIST: return ERR_EXIST; + case -ENOENT: case -ESRCH: case -ENXIO: case -ENODEV: return ERR_NOENTITY; + case -ECONNREFUSED: +#ifdef ENONET + case -ENONET: +#endif + case -EHOSTDOWN: case -ENETDOWN: return ERR_CONNECTIONREFUSED; + case -EPROTO: case -EBADMSG: return ERR_PROTOCOL; + case -ETIMEDOUT: +#ifdef ETIME + case -ETIME: +#endif + return ERR_TIMEOUT; +#ifdef ENOKEY + case -ENOKEY: return ERR_AUTHKEY; +#endif + case -ECONNRESET: case -EPIPE: return ERR_CONNECTIONTERMINATED; +#ifdef EBADFD + case -EBADFD: return ERR_BADSTATE; +#endif +#ifdef ENODATA + case -ENODATA: return ERR_NODATA; +#endif + case -EOVERFLOW: case -E2BIG: case -EFBIG: + case -ERANGE: case -ENAMETOOLONG: return ERR_TOOLARGE; + case -ENOTSUP: case -EPROTONOSUPPORT: case -ESOCKTNOSUPPORT: return ERR_NOTSUPPORTED; + case -ENOSYS: return ERR_NOTIMPLEMENTED; + case -EIO: return ERR_IO; + case -EBUSY: return ERR_BUSY; + case -ENFILE: case -EMFILE: return ERR_INTERNAL; + } + return ERR_UNKNOWN; +} + +enum { + SUBSCRIPTION_MASK_NULL = 0x0000U, + SUBSCRIPTION_MASK_SINK = 0x0001U, + SUBSCRIPTION_MASK_SOURCE = 0x0002U, + SUBSCRIPTION_MASK_SINK_INPUT = 0x0004U, + SUBSCRIPTION_MASK_SOURCE_OUTPUT = 0x0008U, + SUBSCRIPTION_MASK_MODULE = 0x0010U, + SUBSCRIPTION_MASK_CLIENT = 0x0020U, + SUBSCRIPTION_MASK_SAMPLE_CACHE = 0x0040U, + SUBSCRIPTION_MASK_SERVER = 0x0080U, + SUBSCRIPTION_MASK_AUTOLOAD = 0x0100U, + SUBSCRIPTION_MASK_CARD = 0x0200U, + SUBSCRIPTION_MASK_ALL = 0x02ffU +}; + +enum { + SUBSCRIPTION_EVENT_SINK = 0x0000U, + SUBSCRIPTION_EVENT_SOURCE = 0x0001U, + SUBSCRIPTION_EVENT_SINK_INPUT = 0x0002U, + SUBSCRIPTION_EVENT_SOURCE_OUTPUT = 0x0003U, + SUBSCRIPTION_EVENT_MODULE = 0x0004U, + SUBSCRIPTION_EVENT_CLIENT = 0x0005U, + SUBSCRIPTION_EVENT_SAMPLE_CACHE = 0x0006U, + SUBSCRIPTION_EVENT_SERVER = 0x0007U, + SUBSCRIPTION_EVENT_AUTOLOAD = 0x0008U, + SUBSCRIPTION_EVENT_CARD = 0x0009U, + SUBSCRIPTION_EVENT_FACILITY_MASK = 0x000FU, + + SUBSCRIPTION_EVENT_NEW = 0x0000U, + SUBSCRIPTION_EVENT_CHANGE = 0x0010U, + SUBSCRIPTION_EVENT_REMOVE = 0x0020U, + SUBSCRIPTION_EVENT_TYPE_MASK = 0x0030U +}; + +enum { + STATE_INVALID = -1, + STATE_RUNNING = 0, + STATE_IDLE = 1, + STATE_SUSPENDED = 2, + STATE_INIT = -2, + STATE_UNLINKED = -3 +}; + +static inline int node_state(enum pw_node_state state) +{ + switch (state) { + case PW_NODE_STATE_ERROR: + return STATE_UNLINKED; + case PW_NODE_STATE_CREATING: + return STATE_INIT; + case PW_NODE_STATE_SUSPENDED: + return STATE_SUSPENDED; + case PW_NODE_STATE_IDLE: + return STATE_IDLE; + case PW_NODE_STATE_RUNNING: + return STATE_RUNNING; + } + return STATE_INVALID; +} + +enum { + SINK_HW_VOLUME_CTRL = 0x0001U, + SINK_LATENCY = 0x0002U, + SINK_HARDWARE = 0x0004U, + SINK_NETWORK = 0x0008U, + SINK_HW_MUTE_CTRL = 0x0010U, + SINK_DECIBEL_VOLUME = 0x0020U, + SINK_FLAT_VOLUME = 0x0040U, + SINK_DYNAMIC_LATENCY = 0x0080U, + SINK_SET_FORMATS = 0x0100U, +}; + +enum { + SOURCE_HW_VOLUME_CTRL = 0x0001U, + SOURCE_LATENCY = 0x0002U, + SOURCE_HARDWARE = 0x0004U, + SOURCE_NETWORK = 0x0008U, + SOURCE_HW_MUTE_CTRL = 0x0010U, + SOURCE_DECIBEL_VOLUME = 0x0020U, + SOURCE_DYNAMIC_LATENCY = 0x0040U, + SOURCE_FLAT_VOLUME = 0x0080U, +}; + +static const char * const port_types[] = { + "unknown", + "aux", + "speaker", + "headphones", + "line", + "mic", + "headset", + "handset", + "earpiece", + "spdif", + "hdmi", + "tv", + "radio", + "video", + "usb", + "bluetooth", + "portable", + "handsfree", + "car", + "hifi", + "phone", + "network", + "analog", +}; + +static inline uint32_t port_type_value(const char *port_type) +{ + uint32_t i; + for (i = 0; i < SPA_N_ELEMENTS(port_types); i++) { + if (strcmp(port_types[i], port_type) == 0) + return i; + } + return 0; +} + +#define METADATA_DEFAULT_SINK "default.audio.sink" +#define METADATA_DEFAULT_SOURCE "default.audio.source" +#define METADATA_CONFIG_DEFAULT_SINK "default.configured.audio.sink" +#define METADATA_CONFIG_DEFAULT_SOURCE "default.configured.audio.source" +#define METADATA_TARGET_NODE "target.node" +#define METADATA_TARGET_OBJECT "target.object" + +#endif /* PULSE_SERVER_DEFS_H */ |