114     AMediaFormat* getTrackFormat(int trackIndex) override {  in getTrackFormat()  argument
115         return AMediaExtractor_getTrackFormat(mExtractor, trackIndex);  in getTrackFormat()
118     media_status_t selectTrack(int trackIndex) override {  in selectTrack()  argument
120         mSelectedTrack = trackIndex;  in selectTrack()
122         media_status_t status = AMediaExtractor_selectTrack(mExtractor, trackIndex);  in selectTrack()
126         AMediaFormat* format = getTrackFormat(trackIndex);  in selectTrack()
170     media_status_t unselectTrack(int trackIndex __unused) override {  in unselectTrack()
176     media_status_t getEstimatedBitrateForTrack(int trackIndex __unused,  in getEstimatedBitrateForTrack()
181     media_status_t getSampleInfoForTrack(int trackIndex, MediaSampleInfo* info) override {  in getSampleInfoForTrack()  argument
182         if (trackIndex != mSelectedTrack) return AMEDIA_ERROR_INVALID_PARAMETER;  in getSampleInfoForTrack()
196     media_status_t readSampleDataForTrack(int trackIndex, uint8_t* buffer,  in readSampleDataForTrack()  argument
198         if (trackIndex != mSelectedTrack) return AMEDIA_ERROR_INVALID_PARAMETER;  in readSampleDataForTrack()
207         advanceTrack(trackIndex);  in readSampleDataForTrack()
211     void advanceTrack(int trackIndex) {  in advanceTrack()  argument
212         if (trackIndex != mSelectedTrack) return;  in advanceTrack()
307     for (int trackIndex = 0; trackIndex < sampleReader->getTrackCount(); ++trackIndex) {  in ConfigureSampleReader()  local
308         AMediaFormat* trackFormat = sampleReader->getTrackFormat(trackIndex);  in ConfigureSampleReader()
315             srcTrackIndex = trackIndex;  in ConfigureSampleReader()