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bluez5: basic codec-switching framework

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This commit is contained in:
Pauli Virtanen 2021-01-25 19:57:45 +02:00 • committed by Wim Taymans
parent 0908588d0c
commit e860f2bb4e
7 changed files with 537 additions and 14 deletions
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27
spa/plugins/bluez5/defs.h
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@ -326,6 +326,17 @@ static inline enum spa_bt_form_factor spa_bt_form_factor_from_class(uint32_t blu
return SPA_BT_FORM_FACTOR_UNKNOWN;
}
struct spa_bt_a2dp_codec_switch;
struct spa_bt_transport;
struct spa_bt_device_events {
#define SPA_VERSION_BT_DEVICE_EVENTS 0
uint32_t version;
/** Codec switching completed */
void (*codec_switched) (void *data, int status);
};
struct spa_bt_device {
struct spa_list link;
struct spa_bt_monitor *monitor;
@ -349,13 +360,27 @@ struct spa_bt_device {
struct spa_source timer;
struct spa_list remote_endpoint_list;
struct spa_list transport_list;
struct spa_list codec_switch_list;
struct spa_bt_a2dp_codec_switch *active_codec_switch;
struct spa_hook_list listener_list;
bool added;
};
struct a2dp_codec;
struct spa_bt_device *spa_bt_device_find(struct spa_bt_monitor *monitor, const char *path);
struct spa_bt_device *spa_bt_device_find_by_address(struct spa_bt_monitor *monitor, const char *remote_address, const char *local_address);
int spa_bt_device_connect_profile(struct spa_bt_device *device, enum spa_bt_profile profile);
int spa_bt_device_check_profiles(struct spa_bt_device *device, bool force);
int spa_bt_device_ensure_a2dp_codec(struct spa_bt_device *device, const struct a2dp_codec **codecs);
#define spa_bt_device_emit(d,m,v,...) spa_hook_list_call(&(d)->listener_list, \
struct spa_bt_device_events, \
m, v, ##__VA_ARGS__)
#define spa_bt_device_emit_codec_switched(d,...) spa_bt_device_emit(d, codec_switched, 0, __VA_ARGS__)
#define spa_bt_device_add_listener(d,listener,events,data) \
spa_hook_list_append(&(d)->listener_list, listener, events, data)
struct spa_bt_sco_io;
@ -403,6 +428,8 @@ struct spa_bt_transport {
void *configuration;
int configuration_len;
unsigned int enabled:1; /**< Transport ready for use in sink/source */
uint32_t n_channels;
uint32_t channels[64];