800                 it.second.muxer != nullptr;  in getNextReadyInputLocked()
804         bool hasOutputBuffer = it.second.muxer != nullptr ||  in getNextReadyInputLocked()
841             inputFrame.muxer != nullptr;  in processInputFrame()
845     bool hasOutputBuffer = inputFrame.muxer != nullptr ||  in processInputFrame()
870     if (inputFrame.muxer == nullptr) {  in processInputFrame()
934     inputFrame.muxer = new MediaMuxer(inputFrame.fileFd, MediaMuxer::OUTPUT_FORMAT_HEIF);  in startMuxerForInputFrame()
935     if (inputFrame.muxer == nullptr) {  in startMuxerForInputFrame()
941     res = inputFrame.muxer->setOrientationHint(inputFrame.orientation);  in startMuxerForInputFrame()
948     ssize_t trackId = inputFrame.muxer->addTrack(inputFrame.format);  in startMuxerForInputFrame()
957     res = inputFrame.muxer->start();  in startMuxerForInputFrame()
1025     auto res = inputFrame.muxer->writeSampleData(aBuffer, inputFrame.trackIndex,  in processAppSegment()
1108     res = inputFrame.muxer->writeSampleData(  in processOneCodecOutputFrame()
1133     inputFrame.muxer->stop();  in processCompletedInputFrame()