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Add AUDIO_ACTION_MIXER_VOLUME_GAIN

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This commit is contained in:
twinaphex 2017-06-08 22:38:54 +02:00
parent 5812471350
commit 8f5f3d15f3
2 changed files with 7 additions and 1 deletions
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7
audio/audio_driver.c
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@ -157,6 +157,7 @@ static bool audio_mixer_active = false;
static float audio_driver_rate_control_delta = 0.0f;
static float audio_driver_input = 0.0f;
static float audio_driver_volume_gain = 0.0f;
static float audio_driver_mixer_volume_gain = 0.0f;
static float *audio_driver_input_data = NULL;
static float *audio_driver_output_samples_buf = NULL;
@ -621,7 +622,8 @@ static bool audio_driver_flush(const int16_t *data, size_t samples)
audio_driver_resampler->process(audio_driver_resampler_data, &src_data);
if (audio_mixer_active)
audio_mixer_mix(audio_driver_output_samples_buf, src_data.output_frames, 0.0f);
audio_mixer_mix(audio_driver_output_samples_buf, src_data.output_frames,
audio_driver_mixer_volume_gain);
output_data = audio_driver_output_samples_buf;
output_frames = (unsigned)src_data.output_frames;
@ -1242,6 +1244,9 @@ void audio_set_float(enum audio_action action, float val)
case AUDIO_ACTION_VOLUME_GAIN:
audio_driver_volume_gain = db_to_gain(val);
break;
case AUDIO_ACTION_MIXER_VOLUME_GAIN:
audio_driver_mixer_volume_gain = db_to_gain(val);
break;
case AUDIO_ACTION_RATE_CONTROL_DELTA:
audio_driver_rate_control_delta = val;
break;

1
audio/audio_driver.h
View File

@ -40,6 +40,7 @@ enum audio_action
AUDIO_ACTION_RATE_CONTROL_DELTA,
AUDIO_ACTION_MUTE_ENABLE,
AUDIO_ACTION_VOLUME_GAIN,
AUDIO_ACTION_MIXER_VOLUME_GAIN,
AUDIO_ACTION_MIXER
};