542             mMsecsPerFrame, (mTrack != 0) ? mTrack->latency() : -1);  in dump()
549     if (mTrack != 0) {  in dump()
550         mTrack->dump(fd, args);  in dump()
1863     if (mTrack == 0) return NO_INIT;  in bufferSize()
1864     return mTrack->frameCount() * mFrameSize;  in bufferSize()
1870     if (mTrack == 0) return NO_INIT;  in frameCount()
1871     return mTrack->frameCount();  in frameCount()
1877     if (mTrack == 0) return NO_INIT;  in channelCount()
1878     return mTrack->channelCount();  in channelCount()
1884     if (mTrack == 0) return NO_INIT;  in frameSize()
1891     if (mTrack == 0) return 0;  in latency()
1892     return mTrack->latency();  in latency()
1904     if (mTrack == 0) return NO_INIT;  in getPosition()
1905     return mTrack->getPosition(position);  in getPosition()
1911     if (mTrack == 0) return NO_INIT;  in getTimestamp()
1912     return mTrack->getTimestamp(ts);  in getTimestamp()
1926     if (mTrack == 0 || mSampleRateHz == 0) {  in getPlayedOutDurationUs()
1934     status_t res = mTrack->getTimestamp(ts);  in getPlayedOutDurationUs()
1945         res = mTrack->getPosition(&numFramesPlayed);  in getPlayedOutDurationUs()
1948         numFramesPlayedAtUs += 1000LL * mTrack->latency() / 2; /* XXX */  in getPlayedOutDurationUs()
1976     if (mTrack == 0) return NO_INIT;  in getFramesWritten()
1978     status_t status = mTrack->getTimestamp(&ets);  in getFramesWritten()
1988     if (mTrack == 0) return NO_INIT;  in setParameters()
1989     return mTrack->setParameters(keyValuePairs);  in setParameters()
1995     if (mTrack == 0) return String8::empty();  in getParameters()
1996     return mTrack->getParameters(keys);  in getParameters()
2062     mTrack.clear();  in close_l()
2270             mTrack = mRecycledTrack;  in open()
2314     mTrack = t;  in open()
2320     if (mTrack == NULL) {  in updateTrack()
2327     if ((mTrack->getFlags()  in updateTrack()
2329         res = mTrack->setPlaybackRate(mPlaybackRate);  in updateTrack()
2331             mTrack->setAuxEffectSendLevel(mSendLevel);  in updateTrack()
2332             res = mTrack->attachAuxEffect(mAuxEffectId);  in updateTrack()
2335     mTrack->setOutputDevice(mSelectedDeviceId);  in updateTrack()
2337         mTrack->addAudioDeviceCallback(mDeviceCallback.promote());  in updateTrack()
2350     if (mTrack != 0) {  in start()
2351         mTrack->setVolume(mLeftVolume, mRightVolume);  in start()
2352         mTrack->setAuxEffectSendLevel(mSendLevel);  in start()
2353         status_t status = mTrack->start();  in start()
2374         if (mTrack == 0) {  in switchToNextOutput()
2418              if (mNextOutput->mTrack == NULL) {  in switchToNextOutput()
2422                 mNextOutput->mRecycledTrack = mTrack;  in switchToNextOutput()
2448     if (mTrack != 0) {  in write()
2449         return mTrack->write(buffer, size, blocking);  in write()
2458     if (mTrack != 0) mTrack->stop();  in stop()
2465     if (mTrack != 0) mTrack->flush();  in flush()
2477     if (mTrack != 0) mTrack->pauseAndWait(TIMEOUT_MS);  in pause()
2486         track = mTrack;  in close()
2498     if (mTrack != 0) {  in setVolume()
2499         mTrack->setVolume(left, right);  in setVolume()
2508     if (mTrack == 0) {  in setPlaybackRate()
2513     status_t res = mTrack->setPlaybackRate(rate);  in setPlaybackRate()
2530     if (mTrack == 0) {  in getPlaybackRate()
2533     *rate = mTrack->getPlaybackRate();  in getPlaybackRate()
2542     if (mTrack != 0) {  in setAuxEffectSendLevel()
2543         return mTrack->setAuxEffectSendLevel(level);  in setAuxEffectSendLevel()
2553     if (mTrack != 0) {  in attachAuxEffect()
2554         return mTrack->attachAuxEffect(effectId);  in attachAuxEffect()
2564     if (mTrack != 0) {  in setOutputDevice()
2565         return mTrack->setOutputDevice(deviceId);  in setOutputDevice()
2574     if (mTrack != 0) {  in getRoutedDeviceId()
2575         mRoutedDeviceId = mTrack->getRoutedDeviceId();  in getRoutedDeviceId()
2586     if (mTrack != 0) {  in enableAudioDeviceCallback()
2589             status = mTrack->addAudioDeviceCallback(mDeviceCallback.promote());  in enableAudioDeviceCallback()
2591             status = mTrack->removeAudioDeviceCallback(mDeviceCallback.promote());  in enableAudioDeviceCallback()
2608     if (mTrack != 0) {  in applyVolumeShaper()
2609         status = mTrack->applyVolumeShaper(configuration, operation);  in applyVolumeShaper()
2612             if (mTrack->isPlaying()) { // match local AudioTrack to properly restore.  in applyVolumeShaper()
2637                 track = mNextOutput->mTrack;  in applyVolumeShaper()
2652     if (mTrack != 0) {  in getVolumeShaperState()
2653         return mTrack->getVolumeShaperState(id);  in getVolumeShaperState()
2740     if (mTrack == 0) return 0;  in getSampleRate()
2741     return mTrack->getSampleRate();  in getSampleRate()
2747     if (mTrack == 0) {  in getBufferDurationInUs()
2751     if (mTrack->getBufferDurationInUs(&duration) != OK) {  in getBufferDurationInUs()