add functions that modules can call whenever they now the volume changed

This commit is contained in:
Lennart Poettering 2009-03-21 02:45:31 +01:00
parent 8d5b375f67
commit b3675c28fa
4 changed files with 56 additions and 1 deletions

View file

@ -1134,6 +1134,19 @@ const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh) {
return &s->virtual_volume;
}
/* Called from main thread */
void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume) {
pa_sink_assert_ref(s);
/* The sink implementor may call this if the volume changed to make sure everyone is notified */
if (pa_cvolume_equal(&s->virtual_volume, new_volume))
return;
s->virtual_volume = *new_volume;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
/* Called from main thread */
void pa_sink_set_mute(pa_sink *s, pa_bool_t mute) {
pa_bool_t old_muted;
@ -1173,6 +1186,19 @@ pa_bool_t pa_sink_get_mute(pa_sink *s, pa_bool_t force_refresh) {
return s->muted;
}
/* Called from main thread */
void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted) {
pa_sink_assert_ref(s);
/* The sink implementor may call this if the volume changed to make sure everyone is notified */
if (s->muted == new_muted)
return;
s->muted = new_muted;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
/* Called from main thread */
pa_bool_t pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist *p) {