add_reference 603 libheif-1.3.2/libheif/box.h void add_reference(heif_item_id from_id, uint32_t type, std::vector<heif_item_id> to_ids); add_reference 583 libheif-1.3.2/libheif/heif_file.cc m_iref_box->add_reference(type,from,to);