GF_Err def_parent_box_read(GF_Box *s, GF_BitStream *bs)
{
	return gf_isom_box_array_read(s, bs, NULL);
}
GF_Err def_parent_box_read(GF_Box *s, GF_BitStream *bs)
{
	return gf_isom_box_array_read(s, bs, NULL);
}