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media-session: set bluetooth sample rate to default sample rate in graph

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The bluez handle is now loaded after core info (containing 'default.clock.rate') is received.
This commit is contained in:
Huang-Huang Bao 2021-05-03 15:46:37 +08:00 committed by Wim Taymans
parent 9384ba5500
commit b0a1ae172c
1 changed files with 29 additions and 7 deletions
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36
src/examples/media-session/bluez-monitor.c
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@ -91,6 +91,9 @@ struct impl {
struct sm_media_session *session;
struct spa_hook session_listener;
bool have_info;
bool seat_active;
struct pw_properties *conf;
struct pw_properties *props;
@ -628,7 +631,7 @@ static int load_bluez_handle(struct impl *impl)
void *iface;
int res;
if (impl->handle != NULL)
if (impl->handle != NULL || !impl->seat_active || !impl->have_info)
return 0;
impl->handle = pw_context_load_spa_handle(context, SPA_NAME_API_BLUEZ5_ENUM_DBUS, &impl->props->dict);
@ -655,13 +658,31 @@ fail:
return res;
}
static void session_info(void *data, const struct pw_core_info *info)
{
struct impl *impl = data;
if (info && (info->change_mask & PW_CORE_CHANGE_MASK_PROPS)) {
const char *str;
if ((str = spa_dict_lookup(info->props, "default.clock.rate")) != NULL &&
pw_properties_get(impl->props, "bluez5.default.rate") == NULL) {
pw_properties_set(impl->props, "bluez5.default.rate", str);
}
impl->have_info = true;
load_bluez_handle(impl);
}
}
static void session_destroy(void *data)
{
struct impl *impl = data;
spa_hook_remove(&impl->session_listener);
unload_bluez_handle(impl);
spa_hook_remove(&impl->session_listener);
pw_properties_free(impl->props);
pw_properties_free(impl->conf);
free(impl);
@ -670,7 +691,10 @@ static void session_destroy(void *data)
static void seat_active(void *data, bool active)
{
struct impl *impl = data;
if (active) {
impl->seat_active = active;
if (impl->seat_active) {
pw_log_info(NAME ": seat active, starting bluetooth");
load_bluez_handle(impl);
} else {
@ -681,6 +705,7 @@ static void seat_active(void *data, bool active)
static const struct sm_media_session_events session_events = {
SM_VERSION_MEDIA_SESSION_EVENTS,
.info = session_info,
.destroy = session_destroy,
.seat_active = seat_active,
};
@ -697,6 +722,7 @@ int sm_bluez5_monitor_start(struct sm_media_session *session)
goto out;
}
impl->session = session;
impl->seat_active = true;
spa_list_init(&impl->device_list);
@ -717,16 +743,12 @@ int sm_bluez5_monitor_start(struct sm_media_session *session)
pw_properties_set(impl->props, "api.bluez5.connection-info", "true");
if ((res = load_bluez_handle(impl)) < 0)
goto out_free;
sm_media_session_add_listener(session, &impl->session_listener,
&session_events, impl);
return 0;
out_free:
unload_bluez_handle(impl);
if (impl->conf)
pw_properties_free(impl->conf);
if (impl->props)