unsigned timescale;
uint64_t time;
int64_t track_duration;
+ int last_sample_is_subtitle_end;
long sample_count;
long sample_size;
long chunkCount;
int mode;
int64_t time;
int nb_streams;
+ int nb_meta_tmcd; ///< number of new created tmcd track based on metadata (aka not data copy)
int chapter_track; ///< qt chapter track number
int64_t mdat_pos;
uint64_t mdat_size;