1718     PlaybackThread *playbackThread = checkPlaybackThread_l(output);  in getRenderPosition()  local
1719     if (playbackThread != NULL) {  in getRenderPosition()
1720         return playbackThread->getRenderPosition(halFrames, dspFrames);  in getRenderPosition()
2526             PlaybackThread *playbackThread = (PlaybackThread *)thread.get();  in openOutput()  local
2527             *latencyMs = playbackThread->latency();  in openOutput()
2530             playbackThread->ioConfigChanged(AUDIO_OUTPUT_OPENED);  in openOutput()
2537                 mPrimaryHardwareDev = playbackThread->getOutput()->audioHwDev;  in openOutput()
2584     sp<PlaybackThread> playbackThread;  in closeOutput_nonvirtual()  local
2588         playbackThread = checkPlaybackThread_l(output);  in closeOutput_nonvirtual()
2589         if (playbackThread != NULL) {  in closeOutput_nonvirtual()
2592             dumpToThreadLog_l(playbackThread);  in closeOutput_nonvirtual()
2594             if (playbackThread->type() == ThreadBase::MIXER) {  in closeOutput_nonvirtual()
2599                         dupThread->removeOutputTrack((MixerThread *)playbackThread.get());  in closeOutput_nonvirtual()
2612                     Mutex::Autolock _sl(playbackThread->mLock);  in closeOutput_nonvirtual()
2613                     Vector< sp<EffectChain> > effectChains = playbackThread->getEffectChains_l();  in closeOutput_nonvirtual()
2615                         moveEffectChain_l(effectChains[i]->sessionId(), playbackThread.get(),  in closeOutput_nonvirtual()
2637     if (playbackThread != 0) {  in closeOutput_nonvirtual()
2638         playbackThread->exit();  in closeOutput_nonvirtual()
2639         if (!playbackThread->isDuplicating()) {  in closeOutput_nonvirtual()
2640             closeOutputFinish(playbackThread);  in closeOutput_nonvirtual()