146     bool readFile(int& dataTrackId, int64_t& pts, int& dataSize)  in readFile()  argument
149         ret = read(g_inputFile, (void*)&dataTrackId, sizeof(dataTrackId));  in readFile()
169         int dataTrackId = 0;  in WriteTrackSample()  local
178             readRet = readFile(dataTrackId, info.pts, dataSize);  in WriteTrackSample()
191             if (dataTrackId == DATA_AUDIO_ID) {  in WriteTrackSample()
193             } else if (dataTrackId == DATA_VIDEO_ID) {  in WriteTrackSample()
215         int dataTrackId = 0;  in WriteTrackSampleShort()  local
225             readRet = readFile(dataTrackId, info.pts, dataSize);  in WriteTrackSampleShort()
236             if (dataTrackId == DATA_AUDIO_ID) {  in WriteTrackSampleShort()
238             } else if (dataTrackId == DATA_VIDEO_ID) {  in WriteTrackSampleShort()
342     bool readFileByFd(int& dataTrackId, int64_t& pts, int& dataSize, int32_t inputFile)  in readFileByFd()  argument
345         ret = read(inputFile, (void*)&dataTrackId, sizeof(dataTrackId));  in readFileByFd()
366         int dataTrackId = 0;  in WriteTrackSampleByFd()  local
376             readRet = readFileByFd(dataTrackId, info.pts, dataSize, inputFile);  in WriteTrackSampleByFd()
392             if (dataTrackId == DATA_AUDIO_ID) {  in WriteTrackSampleByFd()
394             } else if (dataTrackId == DATA_VIDEO_ID) {  in WriteTrackSampleByFd()
397                 cout << "error dataTrackId : " << dataTrackId << endl;  in WriteTrackSampleByFd()