252         if (mDeviceCallback != 0 && mOutput != AUDIO_IO_HANDLE_NONE) {  in ~AudioTrack()
253             AudioSystem::removeAudioDeviceCallback(mDeviceCallback, mOutput);  in ~AudioTrack()
667         if (mOutput != AUDIO_IO_HANDLE_NONE) {  in pause()
680             AudioSystem::getRenderPosition(mOutput, &halFrames, &mPausedPosition);  in pause()
741     if (mOutput == AUDIO_IO_HANDLE_NONE) {  in setSampleRate()
747     if (AudioSystem::getSamplingRate(mOutput, &afSamplingRate) != NO_ERROR) {  in setSampleRate()
775         if (mOutput != AUDIO_IO_HANDLE_NONE) {  in getSampleRate()
777             status_t status = AudioSystem::getSamplingRate(mOutput, &sampleRate);  in getSampleRate()
995         if (mOutput != AUDIO_IO_HANDLE_NONE) {  in getPosition()
997             (void) AudioSystem::getRenderPosition(mOutput, &halFrames, &dspFrames);  in getPosition()
1062     return mOutput;  in getOutput()
1081     if (mOutput == AUDIO_IO_HANDLE_NONE) {  in getRoutedDeviceId()
1084     return AudioSystem::getDeviceIdForIo(mOutput);  in getRoutedDeviceId()
1116     if (mDeviceCallback != 0 && mOutput != AUDIO_IO_HANDLE_NONE) {  in createTrack_l()
1117         AudioSystem::removeAudioDeviceCallback(mDeviceCallback, mOutput);  in createTrack_l()
1361     mOutput = output;  in createTrack_l()
1423         AudioSystem::addAudioDeviceCallback(mDeviceCallback, mOutput);  in createTrack_l()
2428     if (mOutput != AUDIO_IO_HANDLE_NONE) {  in addAudioDeviceCallback()
2431             AudioSystem::removeAudioDeviceCallback(mDeviceCallback, mOutput);  in addAudioDeviceCallback()
2433         status = AudioSystem::addAudioDeviceCallback(callback, mOutput);  in addAudioDeviceCallback()
2451     if (mOutput != AUDIO_IO_HANDLE_NONE) {  in removeAudioDeviceCallback()
2452         AudioSystem::removeAudioDeviceCallback(mDeviceCallback, mOutput);  in removeAudioDeviceCallback()