gst_type_find_element_chain_do_typefinding  154 plugins/elements/gsttypefindelement.c gst_type_find_element_chain_do_typefinding (GstTypeFindElement * typefind);
gst_type_find_element_chain_do_typefinding  771 plugins/elements/gsttypefindelement.c       res = gst_type_find_element_chain_do_typefinding (typefind);