pub unsafe extern "C" fn heif_image_handle_get_list_of_metadata_block_IDs(
handle: *const heif_image_handle,
type_filter: *const c_char,
ids: *mut heif_item_id,
count: c_int
) -> c_int
pub unsafe extern "C" fn heif_image_handle_get_list_of_metadata_block_IDs(
handle: *const heif_image_handle,
type_filter: *const c_char,
ids: *mut heif_item_id,
count: c_int
) -> c_int