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libobs: Signal own levels in volmeter

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Signal updated volume levels when they become available in the volume
meter. The frequency of the updates can be adjusted by setting a
different update interval.
This commit is contained in:
fryshorts 2014-12-14 18:22:34 +01:00
parent 94445ddba2
commit c0e6324278
1 changed files with 15 additions and 0 deletions
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15
libobs/obs-audio-controls.c
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@ -374,13 +374,28 @@ static void volmeter_source_data_received(void *vptr, calldata_t *calldata)
{
struct obs_volmeter *volmeter = (struct obs_volmeter *) vptr;
bool updated = false;
float mul, level, mag, peak;
signal_handler_t *sh;
pthread_mutex_lock(&volmeter->mutex);
struct audio_data *data = calldata_ptr(calldata, "data");
updated = volmeter_process_audio_data(volmeter, data);
if (updated) {
mul = db_to_mul(volmeter->cur_db);
level = volmeter->db_to_pos(mul_to_db(volmeter->vol_max * mul));
mag = volmeter->db_to_pos(mul_to_db(volmeter->vol_mag * mul));
peak = volmeter->db_to_pos(
mul_to_db(volmeter->vol_peak * mul));
sh = volmeter->signals;
}
pthread_mutex_unlock(&volmeter->mutex);
if (updated)
signal_levels_updated(sh, volmeter, level, mag, peak);
}
static void volmeter_update_audio_settings(obs_volmeter_t *volmeter)