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sink, source: Return early from set_mute()

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This avoids redundant set_mute() callback calls.

Some logging was added too.
This commit is contained in:
Tanu Kaskinen 2014-04-15 13:56:05 +03:00
parent 7ac850d3b7
commit 70441d40fb
2 changed files with 18 additions and 8 deletions
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13
src/pulsecore/source.c
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@ -1792,16 +1792,21 @@ void pa_source_set_mute(pa_source *s, bool mute, bool save) {
pa_assert(PA_SOURCE_IS_LINKED(s->state));
old_muted = s->muted;
if (mute == old_muted) {
s->save_muted |= save;
return;
}
s->muted = mute;
s->save_muted = (old_muted == s->muted && s->save_muted) || save;
s->save_muted = save;
if (!(s->flags & PA_SOURCE_DEFERRED_VOLUME) && s->set_mute)
s->set_mute(s);
pa_log_debug("The mute of source %s changed from %s to %s.", s->name, pa_yes_no(old_muted), pa_yes_no(mute));
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_SET_MUTE, NULL, 0, NULL) == 0);
if (old_muted != s->muted)
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
/* Called from main thread */