1738         IAfPlaybackThread* const playbackThread = checkPlaybackThread_l(stream);  in updateDownStreamPatches_l()  local
1739         if (playbackThread == nullptr || !playbackThread->isMsdDevice()) {  in updateDownStreamPatches_l()
1742         playbackThread->setDownStreamPatch(patch);  in updateDownStreamPatches_l()
1743         playbackThread->sendIoConfigEvent(AUDIO_OUTPUT_CONFIG_CHANGED);  in updateDownStreamPatches_l()
2076     IAfPlaybackThread* const playbackThread = checkPlaybackThread_l(output);  in getRenderPosition()  local
2077     if (playbackThread != NULL) {  in getRenderPosition()
2078         return playbackThread->getRenderPosition(halFrames, dspFrames);  in getRenderPosition()
3045             const auto playbackThread = thread->asIAfPlaybackThread();  in openOutput()  local
3046             latencyMs = playbackThread->latency();  in openOutput()
3049             playbackThread->ioConfigChanged_l(AUDIO_OUTPUT_OPENED);  in openOutput()
3056                 mPrimaryHardwareDev = playbackThread->getOutput()->audioHwDev;  in openOutput()
3109     sp<IAfPlaybackThread> playbackThread;  in closeOutput_nonvirtual()  local
3113         playbackThread = checkPlaybackThread_l(output);  in closeOutput_nonvirtual()
3114         if (playbackThread != NULL) {  in closeOutput_nonvirtual()
3117             dumpToThreadLog_l(playbackThread);  in closeOutput_nonvirtual()
3119             if (playbackThread->type() == IAfThreadBase::MIXER) {  in closeOutput_nonvirtual()
3124                         dupThread->removeOutputTrack(playbackThread.get());  in closeOutput_nonvirtual()
3134             if (playbackThread->type() == IAfThreadBase::MIXER  in closeOutput_nonvirtual()
3135                     || playbackThread->type() == IAfThreadBase::OFFLOAD  in closeOutput_nonvirtual()
3136                     || playbackThread->type() == IAfThreadBase::SPATIALIZER) {  in closeOutput_nonvirtual()
3139                     audio_utils::scoped_lock sl(playbackThread->mutex());  in closeOutput_nonvirtual()
3140                     mixChain = playbackThread->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX);  in closeOutput_nonvirtual()
3143                         playbackThread->removeEffectChain_l(mixChain);  in closeOutput_nonvirtual()
3157                     audio_utils::scoped_lock sl(dstThread->mutex(), playbackThread->mutex());  in closeOutput_nonvirtual()
3158                     Vector<sp<IAfEffectChain>> effectChains = playbackThread->getEffectChains_l();  in closeOutput_nonvirtual()
3160                         moveEffectChain_ll(effectChains[i]->sessionId(), playbackThread.get(),  in closeOutput_nonvirtual()
3181     if (playbackThread != 0) {  in closeOutput_nonvirtual()
3182         playbackThread->exit();  in closeOutput_nonvirtual()
3183         if (!playbackThread->isDuplicating()) {  in closeOutput_nonvirtual()
3184             closeOutputFinish(playbackThread);  in closeOutput_nonvirtual()