Bool gf_filter_get_arg(GF_Filter *filter, const char *arg_name, GF_PropertyValue *prop)
{
	const char *arg_min_max = NULL;
	if (!prop) return GF_FALSE;
	return gf_filter_get_arg_internal(filter, arg_name, prop, &arg_min_max);
}
Bool gf_filter_get_arg(GF_Filter *filter, const char *arg_name, GF_PropertyValue *prop)
{
	const char *arg_min_max = NULL;
	if (!prop) return GF_FALSE;
	return gf_filter_get_arg_internal(filter, arg_name, prop, &arg_min_max);
}