mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-03 09:01:50 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

introduce pa_{sink|source}_get_latency_within_thread()

Browse source
This commit is contained in:
Lennart Poettering 2009-04-05 02:46:38 +02:00
parent d035f4a3f3
commit ce73e715c9
4 changed files with 55 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

26
src/pulsecore/sink.c
View file

@ -958,6 +958,32 @@ pa_usec_t pa_sink_get_latency(pa_sink *s) {
return usec;
}
/* Called from IO thread */
pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s) {
pa_usec_t usec = 0;
pa_msgobject *o;
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
/* The returned value is supposed to be in the time domain of the sound card! */
if (s->thread_info.state == PA_SINK_SUSPENDED)
return 0;
if (!(s->flags & PA_SINK_LATENCY))
return 0;
o = PA_MSGOBJECT(s);
/* We probably should make this a proper vtable callback instead of going through process_msg() */
if (o->process_msg(o, PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
return -1;
return usec;
}
/* Called from main thread */
void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume) {
pa_sink_input *i;