public void cleanup() {
/*
* remove cleanup of resources
* not acquired in AudioTrack approach
*/
if (!USE_AUDIOTRACK) releasePatch();
cleanupNative();
mAudioConfigs.clear();
if (USE_AUDIOTRACK) return;
if (mContext != null) mContext.unregisterReceiver(mA2dpReceiver);
mAudioManager.unregisterAudioPortUpdateListener(mAudioPortListener);
}
