41     mAudioTrack = pat;  in init()
42     if (mAudioTrack != 0) {  in init()
45         mAudioTrack->addAudioDeviceCallback(mSelfAudioDeviceCallback);  in init()
46         mAudioTrack->setPlayerIId(mPIId); // set in PlayerBase::init().  in init()
68     if (mAudioTrack != 0) {  in doDestroy()
69         mAudioTrack->stop();  in doDestroy()
70         mAudioTrack->removeAudioDeviceCallback(mSelfAudioDeviceCallback);  in doDestroy()
73         mAudioTrack.clear();  in doDestroy()
90     if (mAudioTrack != 0) {  in playerStart()
91         status = mAudioTrack->start();  in playerStart()
98     if (mAudioTrack != 0) {  in playerPause()
99         mAudioTrack->pause();  in playerPause()
108     if (mAudioTrack != 0) {  in playerStop()
109         mAudioTrack->stop();  in playerStop()
121     if (mAudioTrack != 0) {  in doSetVolume()
124         mAudioTrack->setVolume(tl, tr);  in doSetVolume()
144     if (mAudioTrack != 0) {  in applyVolumeShaper()
146         VolumeShaper::Status status = mAudioTrack->applyVolumeShaper(spConfiguration, spOperation);  in applyVolumeShaper()