gf_isom_remove_chapter 1109 include/gpac/isomedia.h GF_Err gf_isom_remove_chapter(GF_ISOFile *the_file, u32 trackNumber, u32 index);
gf_isom_remove_chapter 9493 src/media_tools/media_import.c 	e = gf_isom_remove_chapter(import->dest, 0, 0);