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core: save volume/mute changes coming from the hardware automatically

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Volume changes coming from the lower layers are most likely changes
triggered by the user, so let's save them automatically.
This commit is contained in:
Lennart Poettering 2009-08-07 23:55:06 +02:00
parent aa7408b54b
commit 51b3899348
6 changed files with 34 additions and 29 deletions
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25
src/pulsecore/sink.c
View file

@ -1386,6 +1386,12 @@ const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh, pa_boo
s->reference_volume = s->virtual_volume;
/* Something got changed in the hardware. It probably
* makes sense to save changed hw settings given that hw
* volume changes not triggered by PA are almost certainly
* done by the user. */
s->save_volume = TRUE;
if (s->flags & PA_SINK_FLAT_VOLUME)
pa_sink_propagate_flat_volume(s);
@ -1397,17 +1403,15 @@ const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh, pa_boo
}
/* Called from main thread */
void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume, pa_bool_t save) {
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)) {
s->save_volume = s->save_volume || save;
if (pa_cvolume_equal(&s->virtual_volume, new_volume))
return;
}
s->reference_volume = s->virtual_volume = *new_volume;
s->save_volume = save;
s->save_volume = TRUE;
if (s->flags & PA_SINK_FLAT_VOLUME)
pa_sink_propagate_flat_volume(s);
@ -1449,6 +1453,8 @@ pa_bool_t pa_sink_get_mute(pa_sink *s, pa_bool_t force_refresh) {
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_MUTE, NULL, 0, NULL) == 0);
if (old_muted != s->muted) {
s->save_muted = TRUE;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
/* Make sure the soft mute status stays in sync */
@ -1456,22 +1462,21 @@ 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_bool_t save) {
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) {
s->save_muted = s->save_muted || save;
if (s->muted == new_muted)
return;
}
s->muted = new_muted;
s->save_muted = save;
s->save_muted = TRUE;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}