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ao/openal: Add hardware mute support

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While the volume is set on the listener, mute is set on the sound source.
Seemed easier that way.
This commit is contained in:
LAGonauta 2018-03-26 11:38:21 -03:00 committed by Jan Ekström
parent c59ebbe399
commit abaab930f0
1 changed files with 12 additions and 0 deletions
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12
audio/out/ao_openal.c
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@ -89,6 +89,18 @@ static int control(struct ao *ao, enum aocontrol cmd, void *arg)
vol->left = vol->right = volume * 100;
return CONTROL_TRUE;
}
case AOCONTROL_GET_MUTE:
case AOCONTROL_SET_MUTE: {
bool mute = *(bool *)arg;
ALfloat al_mute = (ALfloat)(!mute);
if (cmd == AOCONTROL_SET_MUTE) {
alSourcef(source, AL_GAIN, al_mute);
}
alGetSourcef(source, AL_GAIN, &al_mute);
*(bool *)arg = !((bool)al_mute);
return CONTROL_TRUE;
}
case AOCONTROL_HAS_SOFT_VOLUME:
return CONTROL_TRUE;
}