gf_isom_clone_sample_descriptions 1311 include/gpac/isomedia.h GF_Err gf_isom_clone_sample_descriptions(GF_ISOFile *the_file, u32 trackNumber, GF_ISOFile *orig_file, u32 orig_track, Bool reset_existing);
gf_isom_clone_sample_descriptions 1291 src/media_tools/dash_segmenter.c 					gf_isom_clone_sample_descriptions(output, TrackNum, bs_switch_segment, sample_descs_track, GF_TRUE);