pipewire/src/modules/module-protocol-pulse/collect.h
Barnabás Pőcze 934ab3036e treewide: use SPDX tags to specify copyright information
SPDX tags make the licensing information easy to understand and clear,
and they are machine parseable.

See https://spdx.dev for more information.
2023-02-16 10:54:48 +00:00

146 lines
4.1 KiB
C

/* PipeWire */
/* SPDX-FileCopyrightText: Copyright © 2020 Wim Taymans */
/* SPDX-FileCopyrightText: Copyright © 2021 Sanchayan Maity <sanchayan@asymptotic.io> */
/* SPDX-License-Identifier: MIT */
#ifndef PULSE_SERVER_COLLECT_H
#define PULSE_SERVER_COLLECT_H
#include <stdbool.h>
#include <stdint.h>
#include <spa/param/bluetooth/audio.h>
#include <pipewire/pipewire.h>
#include "internal.h"
#include "format.h"
#include "volume.h"
struct pw_manager;
struct pw_manager_object;
/* ========================================================================== */
struct selector {
bool (*type) (struct pw_manager_object *o);
uint32_t id;
uint32_t index;
const char *key;
const char *value;
void (*accumulate) (struct selector *sel, struct pw_manager_object *o);
int32_t score;
struct pw_manager_object *best;
};
struct pw_manager_object *select_object(struct pw_manager *m, struct selector *s);
uint32_t id_to_index(struct pw_manager *m, uint32_t id);
void select_best(struct selector *s, struct pw_manager_object *o);
/* ========================================================================== */
struct device_info {
uint32_t direction;
struct sample_spec ss;
struct channel_map map;
struct volume_info volume_info;
unsigned int have_volume:1;
unsigned int have_iec958codecs:1;
uint32_t device;
uint32_t active_port;
const char *active_port_name;
};
#define DEVICE_INFO_INIT(_dir) \
(struct device_info) { \
.direction = _dir, \
.ss = SAMPLE_SPEC_INIT, \
.map = CHANNEL_MAP_INIT, \
.volume_info = VOLUME_INFO_INIT, \
.device = SPA_ID_INVALID, \
.active_port = SPA_ID_INVALID, \
}
void collect_device_info(struct pw_manager_object *device, struct pw_manager_object *card,
struct device_info *dev_info, bool monitor, struct defs *defs);
/* ========================================================================== */
struct card_info {
uint32_t n_profiles;
uint32_t active_profile;
const char *active_profile_name;
uint32_t n_ports;
};
#define CARD_INFO_INIT \
(struct card_info) { \
.active_profile = SPA_ID_INVALID, \
}
void collect_card_info(struct pw_manager_object *card, struct card_info *info);
/* ========================================================================== */
struct profile_info {
uint32_t index;
const char *name;
const char *description;
uint32_t priority;
uint32_t available;
uint32_t n_sources;
uint32_t n_sinks;
};
uint32_t collect_profile_info(struct pw_manager_object *card, struct card_info *card_info,
struct profile_info *profile_info);
/* ========================================================================== */
struct port_info {
uint32_t index;
uint32_t direction;
const char *name;
const char *description;
uint32_t priority;
uint32_t available;
const char *availability_group;
uint32_t type;
uint32_t n_devices;
uint32_t *devices;
uint32_t n_profiles;
uint32_t *profiles;
uint32_t n_props;
struct spa_pod *info;
};
uint32_t collect_port_info(struct pw_manager_object *card, struct card_info *card_info,
struct device_info *dev_info, struct port_info *port_info);
/* ========================================================================== */
struct transport_codec_info {
enum spa_bluetooth_audio_codec id;
const char *description;
};
uint32_t collect_transport_codec_info(struct pw_manager_object *card,
struct transport_codec_info *codecs, uint32_t max_codecs,
uint32_t *active);
/* ========================================================================== */
struct spa_dict *collect_props(struct spa_pod *info, struct spa_dict *dict);
uint32_t find_profile_index(struct pw_manager_object *card, const char *name);
uint32_t find_port_index(struct pw_manager_object *card, uint32_t direction, const char *port_name);
struct pw_manager_object *find_peer_for_link(struct pw_manager *m,
struct pw_manager_object *o, uint32_t id, enum pw_direction direction);
struct pw_manager_object *find_linked(struct pw_manager *m, uint32_t id, enum pw_direction direction);
bool collect_is_linked(struct pw_manager *m, uint32_t id, enum pw_direction direction);
#endif