212   track_number_ = frame.track_number();  in CopyFrom()
1823 Track* Tracks::GetTrackByNumber(uint64_t track_number) const {  in GetTrackByNumber()
1826     if (track_entries_[i]->number() == track_number)  in GetTrackByNumber()
1833 bool Tracks::TrackIsAudio(uint64_t track_number) const {  in TrackIsAudio()
1834   const Track* const track = GetTrackByNumber(track_number);  in TrackIsAudio()
1842 bool Tracks::TrackIsVideo(uint64_t track_number) const {  in TrackIsVideo()
1843   const Track* const track = GetTrackByNumber(track_number);  in TrackIsVideo()
2497                        uint64_t track_number, uint64_t abs_timecode,  in AddFrame()  argument
2502   frame.set_track_number(track_number);  in AddFrame()
2511                                      uint64_t add_id, uint64_t track_number,  in AddFrameWithAdditional()  argument
2521   frame.set_track_number(track_number);  in AddFrameWithAdditional()
2529                                          uint64_t track_number,  in AddFrameWithDiscardPadding()  argument
2535   frame.set_track_number(track_number);  in AddFrameWithDiscardPadding()
2542                           uint64_t track_number, uint64_t abs_timecode,  in AddMetadata()  argument
2547   frame.set_track_number(track_number);  in AddMetadata()
2581           stored_frames_[frame->track_number()].size() == 1 &&  in Finalize()
2586               last_block_timestamp_[frame->track_number()]);  in Finalize()
2592       stored_frames_[frame->track_number()].pop_front();  in Finalize()
2593       if (stored_frames_[frame->track_number()].empty()) {  in Finalize()
2594         stored_frames_.erase(frame->track_number());  in Finalize()
2670   last_block_timestamp_[frame->track_number()] = frame->timestamp();  in DoWriteFrame()
2685   uint64_t track_number = frame->track_number();  in QueueOrWriteFrame()  local
2688   stored_frames_[track_number].push_back(frame_to_store);  in QueueOrWriteFrame()
2695            current_track_iterator = stored_frames_[track_number].begin(),  in QueueOrWriteFrame()
2696            end = --stored_frames_[track_number].end();  in QueueOrWriteFrame()
2702       if (track_iterator->first == track_number) {  in QueueOrWriteFrame()
2724     stored_frames_[track_number].erase(*iterator);  in QueueOrWriteFrame()
3449                        uint64_t track_number, uint64_t timestamp, bool is_key) {  in AddFrame()  argument
3456   frame.set_track_number(track_number);  in AddFrame()
3465                                      uint64_t add_id, uint64_t track_number,  in AddFrameWithAdditional()  argument
3475   frame.set_track_number(track_number);  in AddFrameWithAdditional()
3483                                          uint64_t track_number,  in AddFrameWithDiscardPadding()  argument
3492   frame.set_track_number(track_number);  in AddFrameWithDiscardPadding()
3499                           uint64_t track_number, uint64_t timestamp_ns,  in AddMetadata()  argument
3507   frame.set_track_number(track_number);  in AddMetadata()
3526   if (!tracks_.GetTrackByNumber(frame->track_number()))  in AddGenericFrame()
3548   if (has_video_ && tracks_.TrackIsAudio(frame->track_number()) &&  in AddGenericFrame()
3559     track_frames_written_[frame->track_number() - 1]++;  in AddGenericFrame()
3563   if (!DoNewClusterProcessing(frame->track_number(), frame->timestamp(),  in AddGenericFrame()
3586         last_track_timestamp_[frame->track_number() - 1]);  in AddGenericFrame()
3594   if (new_cuepoint_ && cues_track_ == frame->track_number()) {  in AddGenericFrame()
3600   last_track_timestamp_[frame->track_number() - 1] = frame->timestamp();  in AddGenericFrame()
3602   track_frames_written_[frame->track_number() - 1]++;  in AddGenericFrame()
3698 bool Segment::CuesTrack(uint64_t track_number) {  in CuesTrack()  argument
3699   const Track* const track = GetTrackByNumber(track_number);  in CuesTrack()
3703   cues_track_ = track_number;  in CuesTrack()
3709 Track* Segment::GetTrackByNumber(uint64_t track_number) const {  in GetTrackByNumber()
3710   return tracks_.GetTrackByNumber(track_number);  in GetTrackByNumber()
3788 int Segment::TestFrame(uint64_t track_number, uint64_t frame_timestamp_ns,  in TestFrame()  argument
3834   if (is_key && tracks_.TrackIsVideo(track_number))  in TestFrame()
3935 bool Segment::DoNewClusterProcessing(uint64_t track_number,  in DoNewClusterProcessing()  argument
3940     const int result = TestFrame(track_number, frame_timestamp_ns, is_key);  in DoNewClusterProcessing()
4114     if (new_cuepoint_ && cues_track_ == frame->track_number()) {  in WriteFramesAll()
4123       last_track_timestamp_[frame->track_number() - 1] = frame->timestamp();  in WriteFramesAll()
4166       if (new_cuepoint_ && cues_track_ == frame_prev->track_number()) {  in WriteFramesLessThan()
4176         last_track_timestamp_[frame_prev->track_number() - 1] =  in WriteFramesLessThan()