opensource/obs-studio
3
0
Fork 0
mirror of https://github.com/obsproject/obs-studio.git synced 2026-09-24 23:31:36 +08:00
Code Issues Packages Projects Releases Wiki Activity

libobs: Add funcs to determine whether audio active

Browse Source 
Adds functions to allow sources to inform the UI whether the audio is
currently active or not.  Allows the ability to turn on/off the items in
the mixer.
This commit is contained in:
jp9000
2019-09-19 23:37:29 -07:00
parent 3baa75c7ca
commit 33c09d91c2
4 changed files with 32 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libobs/obs-source.c
+26
View File
@@ -72,6 +72,8 @@ static const char *source_signals[] = {
"void update_flags(ptr source, int flags)",
"void audio_sync(ptr source, int out int offset)",
"void audio_mixers(ptr source, in out int mixers)",
"void audio_activate(ptr source)",
"void audio_deactivate(ptr source)",
"void filter_add(ptr source, ptr filter)",
"void filter_remove(ptr source, ptr filter)",
"void reorder_filters(ptr source)",
@@ -152,6 +154,7 @@ static bool obs_source_init(struct obs_source *source)
source->volume = 1.0f;
source->sync_offset = 0;
source->balance = 0.5f;
source->audio_active = true;
pthread_mutex_init_value(&source->filter_mutex);
pthread_mutex_init_value(&source->async_mutex);
pthread_mutex_init_value(&source->audio_mutex);
@@ -4669,3 +4672,26 @@ float obs_source_get_balance_value(const obs_source_t *source)
? source->balance
: 0.5f;
}
void obs_source_set_audio_active(obs_source_t *source, bool active)
{
if (!obs_source_valid(source, "obs_source_set_audio_active"))
return;
if (os_atomic_set_bool(&source->audio_active, active) == active)
return;
if (active)
obs_source_dosignal(source, "source_audio_activate",
"audio_activate");
else
obs_source_dosignal(source, "source_audio_deactivate",
"audio_deactivate");
}
bool obs_source_audio_active(const obs_source_t *source)
{
return obs_source_valid(source, "obs_source_audio_active")
? os_atomic_load_bool(&source->audio_active)
: false;
}