gf_isom_svc_config_del 1895 include/gpac/isomedia.h GF_Err gf_isom_svc_config_del(GF_ISOFile *the_file, u32 trackNumber, u32 DescriptionIndex);
gf_isom_svc_config_del 1583 src/media_tools/isom_tools.c 			gf_isom_svc_config_del(file, track, 1);