gf_isom_set_movie_duration 1429 include/gpac/isomedia.h GF_Err gf_isom_set_movie_duration(GF_ISOFile *movie, u64 duration);
gf_isom_set_movie_duration 1419 src/media_tools/dash_segmenter.c 		gf_isom_set_movie_duration(output, (u64) max_track_duration);