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/* 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 PIPEWIRE_MANAGER_H
#define PIPEWIRE_MANAGER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/utils/defs.h>
#include <spa/pod/pod.h>
#include <pipewire/pipewire.h>
struct pw_manager_object;
struct pw_manager_events {
#define PW_VERSION_MANAGER_EVENTS 0
uint32_t version;
void (*destroy) (void *data);
void (*sync) (void *data);
void (*added) (void *data, struct pw_manager_object *object);
void (*updated) (void *data, struct pw_manager_object *object);
void (*removed) (void *data, struct pw_manager_object *object);
void (*metadata) (void *data, struct pw_manager_object *object,
uint32_t subject, const char *key,
const char *type, const char *value);
void (*disconnect) (void *data);
void (*object_data_timeout) (void *data, struct pw_manager_object *object,
const char *key);
};
struct pw_manager {
struct pw_core *core;
struct pw_registry *registry;
struct pw_core_info *info;
uint32_t n_objects;
struct spa_list object_list;
};
struct pw_manager_param {
uint32_t id;
int32_t seq;
struct spa_list link; /**< link in manager_object param_list */
struct spa_pod *param;
};
struct pw_manager_object {
struct spa_list link; /**< link in manager object_list */
uint64_t serial;
uint32_t id;
uint32_t permissions;
const char *type;
uint32_t version;
uint32_t index;
struct pw_properties *props;
struct pw_proxy *proxy;
char *message_object_path;
int (*message_handler)(struct pw_manager *m, struct pw_manager_object *o,
const char *message, const char *params, char **response);
int changed;
void *info;
struct spa_param_info *params;
uint32_t n_params;
struct spa_list param_list;
unsigned int creating:1;
unsigned int removing:1;
};
struct pw_manager *pw_manager_new(struct pw_core *core);
void pw_manager_add_listener(struct pw_manager *manager,
struct spa_hook *listener,
const struct pw_manager_events *events, void *data);
int pw_manager_sync(struct pw_manager *manager);
void pw_manager_destroy(struct pw_manager *manager);
int pw_manager_set_metadata(struct pw_manager *manager,
struct pw_manager_object *metadata,
uint32_t subject, const char *key, const char *type,
const char *format, ...) SPA_PRINTF_FUNC(6,7);
int pw_manager_for_each_object(struct pw_manager *manager,
int (*callback) (void *data, struct pw_manager_object *object),
void *data);
void *pw_manager_object_add_data(struct pw_manager_object *o, const char *key, size_t size);
void *pw_manager_object_get_data(struct pw_manager_object *obj, const char *key);
void *pw_manager_object_add_temporary_data(struct pw_manager_object *o, const char *key,
size_t size, uint64_t lifetime_nsec);
bool pw_manager_object_is_client(struct pw_manager_object *o);
bool pw_manager_object_is_module(struct pw_manager_object *o);
bool pw_manager_object_is_card(struct pw_manager_object *o);
bool pw_manager_object_is_sink(struct pw_manager_object *o);
bool pw_manager_object_is_source(struct pw_manager_object *o);
bool pw_manager_object_is_monitor(struct pw_manager_object *o);
bool pw_manager_object_is_virtual(struct pw_manager_object *o);
bool pw_manager_object_is_source_or_monitor(struct pw_manager_object *o);
bool pw_manager_object_is_sink_input(struct pw_manager_object *o);
bool pw_manager_object_is_source_output(struct pw_manager_object *o);
bool pw_manager_object_is_recordable(struct pw_manager_object *o);
bool pw_manager_object_is_link(struct pw_manager_object *o);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* PIPEWIRE_MANAGER_H */
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