void gf_filter_mirror_forced_caps(GF_Filter *filter, GF_Filter *dst_filter)
{
	if (filter && dst_filter) {
		filter->forced_caps = dst_filter->forced_caps;
		filter->nb_forced_caps = dst_filter->nb_forced_caps;
	}
}
void gf_filter_mirror_forced_caps(GF_Filter *filter, GF_Filter *dst_filter)
{
	if (filter && dst_filter) {
		filter->forced_caps = dst_filter->forced_caps;
		filter->nb_forced_caps = dst_filter->nb_forced_caps;
	}
}