546             mMsecsPerFrame, (mTrack != 0) ? mTrack->latency() : -1);  in dump()
553     if (mTrack != 0) {  in dump()
554         mTrack->dump(fd, args);  in dump()
1884     if (mTrack == 0) return NO_INIT;  in bufferSize()
1885     return mTrack->frameCount() * mFrameSize;  in bufferSize()
1891     if (mTrack == 0) return NO_INIT;  in frameCount()
1892     return mTrack->frameCount();  in frameCount()
1898     if (mTrack == 0) return NO_INIT;  in channelCount()
1899     return mTrack->channelCount();  in channelCount()
1905     if (mTrack == 0) return NO_INIT;  in frameSize()
1912     if (mTrack == 0) return 0;  in latency()
1913     return mTrack->latency();  in latency()
1925     if (mTrack == 0) return NO_INIT;  in getPosition()
1926     return mTrack->getPosition(position);  in getPosition()
1932     if (mTrack == 0) return NO_INIT;  in getTimestamp()
1933     return mTrack->getTimestamp(ts);  in getTimestamp()
1947     if (mTrack == 0 || mSampleRateHz == 0) {  in getPlayedOutDurationUs()
1955     status_t res = mTrack->getTimestamp(ts);  in getPlayedOutDurationUs()
1966         res = mTrack->getPosition(&numFramesPlayed);  in getPlayedOutDurationUs()
1969         numFramesPlayedAtUs += 1000LL * mTrack->latency() / 2; /* XXX */  in getPlayedOutDurationUs()
1997     if (mTrack == 0) return NO_INIT;  in getFramesWritten()
1999     status_t status = mTrack->getTimestamp(&ets);  in getFramesWritten()
2009     if (mTrack == 0) return NO_INIT;  in setParameters()
2010     return mTrack->setParameters(keyValuePairs);  in setParameters()
2016     if (mTrack == 0) return String8();  in getParameters()
2017     return mTrack->getParameters(keys);  in getParameters()
2082     mTrack.clear();  in close_l()
2287             mTrack = mRecycledTrack;  in open()
2334     mTrack = t;  in open()
2340     if (mTrack == NULL) {  in updateTrack()
2347     if ((mTrack->getFlags()  in updateTrack()
2349         res = mTrack->setPlaybackRate(mPlaybackRate);  in updateTrack()
2351             mTrack->setAuxEffectSendLevel(mSendLevel);  in updateTrack()
2352             res = mTrack->attachAuxEffect(mAuxEffectId);  in updateTrack()
2355     mTrack->setOutputDevice(mSelectedDeviceId);  in updateTrack()
2357         mTrack->addAudioDeviceCallback(mDeviceCallback.promote());  in updateTrack()
2370     if (mTrack != 0) {  in start()
2371         mTrack->setVolume(mLeftVolume, mRightVolume);  in start()
2372         mTrack->setAuxEffectSendLevel(mSendLevel);  in start()
2373         status_t status = mTrack->start();  in start()
2388     if (mTrack != nullptr) {  in setPlayerIId()
2389         mTrack->setPlayerIId(mCachedPlayerIId);  in setPlayerIId()
2405         if (mTrack == 0) {  in switchToNextOutput()
2449              if (mNextOutput->mTrack == nullptr) {  in switchToNextOutput()
2452                 mNextOutput->mRecycledTrack = mTrack;  in switchToNextOutput()
2478     if (mTrack != 0) {  in write()
2479         return mTrack->write(buffer, size, blocking);  in write()
2488     if (mTrack != 0) mTrack->stop();  in stop()
2495     if (mTrack != 0) mTrack->flush();  in flush()
2507     if (mTrack != 0) mTrack->pauseAndWait(TIMEOUT_MS);  in pause()
2516         track = mTrack;  in close()
2528     if (mTrack != 0) {  in setVolume()
2529         mTrack->setVolume(left, right);  in setVolume()
2538     if (mTrack == 0) {  in setPlaybackRate()
2543     status_t res = mTrack->setPlaybackRate(rate);  in setPlaybackRate()
2560     if (mTrack == 0) {  in getPlaybackRate()
2563     *rate = mTrack->getPlaybackRate();  in getPlaybackRate()
2572     if (mTrack != 0) {  in setAuxEffectSendLevel()
2573         return mTrack->setAuxEffectSendLevel(level);  in setAuxEffectSendLevel()
2583     if (mTrack != 0) {  in attachAuxEffect()
2584         return mTrack->attachAuxEffect(effectId);  in attachAuxEffect()
2594     if (mTrack != 0) {  in setOutputDevice()
2595         return mTrack->setOutputDevice(deviceId);  in setOutputDevice()
2604     if (mTrack != 0) {  in getRoutedDeviceId()
2605         mRoutedDeviceId = mTrack->getRoutedDeviceId();  in getRoutedDeviceId()
2616     if (mTrack != 0) {  in enableAudioDeviceCallback()
2619             status = mTrack->addAudioDeviceCallback(mDeviceCallback.promote());  in enableAudioDeviceCallback()
2621             status = mTrack->removeAudioDeviceCallback(mDeviceCallback.promote());  in enableAudioDeviceCallback()
2648     if (mTrack != 0) {  in applyVolumeShaper()
2649         status = mTrack->applyVolumeShaper(configuration, operation);  in applyVolumeShaper()
2652             if (mTrack->isPlaying()) { // match local AudioTrack to properly restore.  in applyVolumeShaper()
2677                 track = mNextOutput->mTrack;  in applyVolumeShaper()
2692     if (mTrack != 0) {  in getVolumeShaperState()
2693         return mTrack->getVolumeShaperState(id);  in getVolumeShaperState()
2775     if (mTrack == 0) return 0;  in getSampleRate()
2776     return mTrack->getSampleRate();  in getSampleRate()
2782     if (mTrack == 0) {  in getBufferDurationInUs()
2786     if (mTrack->getBufferDurationInUs(&duration) != OK) {  in getBufferDurationInUs()