close_filter_param  145 libavfilter/vf_sab.c     close_filter_param(&s->luma);
close_filter_param  146 libavfilter/vf_sab.c     close_filter_param(&s->chroma);
close_filter_param  210 libavfilter/vf_sab.c     close_filter_param(&s->luma);
close_filter_param  215 libavfilter/vf_sab.c     close_filter_param(&s->chroma);