gf_isom_sdp_clean_track 1707 include/gpac/isomedia.h GF_Err gf_isom_sdp_clean_track(GF_ISOFile *the_file, u32 trackNumber);
gf_isom_sdp_clean_track  859 src/media_tools/isom_hinter.c 	gf_isom_sdp_clean_track(tkHint->file, tkHint->TrackNum);