// Thread: Main. Must be locked: AudioMutex.
void ClosePlaybackDevice(not_null<Instance*> instance) {
if (!AudioDevice) return;
LOG(("Audio Info: Closing audio playback device."));
#ifndef TDESKTOP_DISABLE_OPENAL_EFFECTS
// playback speed related
alDeleteFilters(1, &_playbackSpeedData.uiFilter);
alDeleteEffects(1, &_playbackSpeedData.uiEffect);
alDeleteAuxiliaryEffectSlots(1, &_playbackSpeedData.uiEffectSlot);
_playbackSpeedData.uiFilter = 0;
_playbackSpeedData.uiEffect = 0;
_playbackSpeedData.uiEffectSlot = 0;
#endif // TDESKTOP_DISABLE_OPENAL_EFFECTS
if (Player::mixer()) {
Player::mixer()->detachTracks();
}
instance->detachTracks();
DestroyPlaybackDevice();
}
