vp56_edge_filter 321 libavcodec/vp56.c if (dx) vp56_edge_filter(s, yuv + 10-dx , 1, stride, t); vp56_edge_filter 322 libavcodec/vp56.c if (dy) vp56_edge_filter(s, yuv + stride*(10-dy), stride, 1, t);