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sink-input: add callbacks that are called whenever the mute/volume changes

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This commit is contained in:
Lennart Poettering 2009-08-21 02:56:17 +02:00
parent 52e5d4b1d2
commit 9f97b7cbe1
3 changed files with 38 additions and 6 deletions
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16
src/pulsecore/sink-input.c
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@ -126,6 +126,8 @@ static void reset_callbacks(pa_sink_input *i) {
i->state_change = NULL;
i->may_move_to = NULL;
i->send_event = NULL;
i->volume_changed = NULL;
i->mute_changed = NULL;
}
/* Called from main context */
@ -968,7 +970,10 @@ void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_boo
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME, NULL, 0, NULL) == 0);
}
/* The virtual volume changed, let's tell people so */
/* The volume changed, let's tell people so */
if (i->volume_changed)
i->volume_changed(i);
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
@ -999,6 +1004,11 @@ void pa_sink_input_set_mute(pa_sink_input *i, pa_bool_t mute, pa_bool_t save) {
i->save_muted = save;
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_MUTE, NULL, 0, NULL) == 0);
/* The mute status changed, let's tell people so */
if (i->mute_changed)
i->mute_changed(i);
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
@ -1263,6 +1273,10 @@ int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) {
/* Notify everyone */
pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH], i);
if (i->volume_changed)
i->volume_changed(i);
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
return 0;