gf_isom_get_chunks_infos 2747 applications/mp4box/filedump.c 		gf_isom_get_chunks_infos(file, trackNum, &dmin, &davg, &dmax, &smin, &savg, &smax);
gf_isom_get_chunks_infos  618 include/gpac/isomedia.h GF_Err gf_isom_get_chunks_infos(GF_ISOFile *movie, u32 trackNumber, u32 *dur_min, u32 *dur_avg, u32 *dur_max, u32 *size_min, u32 *size_avg, u32 *size_max);