SmoothContext      97 libavfilter/vf_libopencv.c     SmoothContext *smooth = s->priv;
SmoothContext     140 libavfilter/vf_libopencv.c     SmoothContext *smooth = s->priv;
SmoothContext     340 libavfilter/vf_libopencv.c     { "smooth", sizeof(SmoothContext), smooth_init, NULL, smooth_end_frame_filter },