mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-02 09:01:46 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

when determining the minimum volume of all sink inputs make sure to handle the case when there are no sink inputs correctly

Browse source
This commit is contained in:
Lennart Poettering 2009-02-02 00:27:47 +01:00
parent 55e6331bed
commit 8fbce6eb89
1 changed files with 13 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/pulsecore/sink.c
View file

@ -926,12 +926,24 @@ void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume) {
pa_sink_input *i; pa_sink_input *i;
uint32_t idx; uint32_t idx;
pa_sink_assert_ref(s);
pa_assert(new_volume);
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert(s->flags & PA_SINK_FLAT_VOLUME);
/* This is called whenever a sink input volume changes and we /* This is called whenever a sink input volume changes and we
* might need to fix up the sink volume accordingly. Please note * might need to fix up the sink volume accordingly. Please note
* that we don't actually update the sinks volume here, we only * that we don't actually update the sinks volume here, we only
* return how it needs to be updated. The caller should then call * return how it needs to be updated. The caller should then call
* pa_sink_set_flat_volume().*/ * pa_sink_set_flat_volume().*/
if (pa_idxset_isempty(s->inputs)) {
/* In the special case that we have no sink input we leave the
* volume unmodified. */
*new_volume = s->virtual_volume;
return;
}
pa_cvolume_mute(new_volume, s->channel_map.channels); pa_cvolume_mute(new_volume, s->channel_map.channels);
/* First let's determine the new maximum volume of all inputs /* First let's determine the new maximum volume of all inputs
@ -1133,6 +1145,7 @@ pa_bool_t pa_sink_get_mute(pa_sink *s, pa_bool_t force_refresh) {
pa_bool_t pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist *p) { pa_bool_t pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist *p) {
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(p);
pa_proplist_update(s->proplist, mode, p); pa_proplist_update(s->proplist, mode, p);