1075                       const TrackEntry& track_entry) override {  in OnTrackEntry()  argument
1079     PrintMandatoryElement("TrackNumber", track_entry.track_number);  in OnTrackEntry()
1080     PrintMandatoryElement("TrackUID", track_entry.track_uid);  in OnTrackEntry()
1081     PrintMandatoryElement("TrackType", track_entry.track_type);  in OnTrackEntry()
1082     PrintMandatoryElement("FlagEnabled", track_entry.is_enabled);  in OnTrackEntry()
1083     PrintMandatoryElement("FlagDefault", track_entry.is_default);  in OnTrackEntry()
1084     PrintMandatoryElement("FlagForced", track_entry.is_forced);  in OnTrackEntry()
1085     PrintMandatoryElement("FlagLacing", track_entry.uses_lacing);  in OnTrackEntry()
1086     PrintOptionalElement("DefaultDuration", track_entry.default_duration);  in OnTrackEntry()
1087     PrintOptionalElement("Name", track_entry.name);  in OnTrackEntry()
1088     PrintOptionalElement("Language", track_entry.language);  in OnTrackEntry()
1089     PrintMandatoryElement("CodecID", track_entry.codec_id);  in OnTrackEntry()
1090     PrintOptionalElement("CodecPrivate", track_entry.codec_private);  in OnTrackEntry()
1091     PrintOptionalElement("CodecName", track_entry.codec_name);  in OnTrackEntry()
1092     PrintOptionalElement("CodecDelay", track_entry.codec_delay);  in OnTrackEntry()
1093     PrintMandatoryElement("SeekPreRoll", track_entry.seek_pre_roll);  in OnTrackEntry()
1094     PrintMasterElement("Video", track_entry.video);  in OnTrackEntry()
1095     PrintMasterElement("Audio", track_entry.audio);  in OnTrackEntry()
1096     PrintMasterElement("ContentEncodings", track_entry.content_encodings);  in OnTrackEntry()