void gf_filter_remove_src(GF_Filter *filter, GF_Filter *src_filter)
{
	gf_filter_remove_internal(src_filter, filter, GF_FALSE);
}
void gf_filter_remove_src(GF_Filter *filter, GF_Filter *src_filter)
{
	gf_filter_remove_internal(src_filter, filter, GF_FALSE);
}