1760     PlaybackThread *playbackThread = checkPlaybackThread_l(output);  in getRenderPosition()  local
1761     if (playbackThread != NULL) {  in getRenderPosition()
1762         return playbackThread->getRenderPosition(halFrames, dspFrames);  in getRenderPosition()
2572             PlaybackThread *playbackThread = (PlaybackThread *)thread.get();  in openOutput()  local
2573             *latencyMs = playbackThread->latency();  in openOutput()
2576             playbackThread->ioConfigChanged(AUDIO_OUTPUT_OPENED);  in openOutput()
2583                 mPrimaryHardwareDev = playbackThread->getOutput()->audioHwDev;  in openOutput()
2630     sp<PlaybackThread> playbackThread;  in closeOutput_nonvirtual()  local
2634         playbackThread = checkPlaybackThread_l(output);  in closeOutput_nonvirtual()
2635         if (playbackThread != NULL) {  in closeOutput_nonvirtual()
2638             dumpToThreadLog_l(playbackThread);  in closeOutput_nonvirtual()
2640             if (playbackThread->type() == ThreadBase::MIXER) {  in closeOutput_nonvirtual()
2645                         dupThread->removeOutputTrack((MixerThread *)playbackThread.get());  in closeOutput_nonvirtual()
2658                     Mutex::Autolock _sl(playbackThread->mLock);  in closeOutput_nonvirtual()
2659                     Vector< sp<EffectChain> > effectChains = playbackThread->getEffectChains_l();  in closeOutput_nonvirtual()
2661                         moveEffectChain_l(effectChains[i]->sessionId(), playbackThread.get(),  in closeOutput_nonvirtual()
2683     if (playbackThread != 0) {  in closeOutput_nonvirtual()
2684         playbackThread->exit();  in closeOutput_nonvirtual()
2685         if (!playbackThread->isDuplicating()) {  in closeOutput_nonvirtual()
2686             closeOutputFinish(playbackThread);  in closeOutput_nonvirtual()