MergeTrack 37 src/isomedia/isom_intern.c GF_Err MergeTrack(GF_TrackBox *trak, GF_TrackFragmentBox *traf, u64 moof_offset, Bool is_first_merge); MergeTrack 85 src/isomedia/isom_intern.c e = MergeTrack(trak, traf, mov->current_top_box_start, !trak->first_traf_merged);