From 83b3df83d3c699ef994cceb313170cbb490e22f2 Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Sun, 23 Jul 2006 04:57:36 +0000 Subject: [PATCH] Correct edge MC for chroma Originally committed as revision 5813 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/vc1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 4657288ef5..6908e04560 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -1123,8 +1123,8 @@ static void vc1_mc_4mv_chroma(VC1Context *v) uvsrc_y = clip(uvsrc_y, -8, s->mb_height * 8); srcU = s->last_picture.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x; srcV = s->last_picture.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x; - if((unsigned)uvsrc_x > (s->h_edge_pos >> 1) - ((uvmx >> 1)&1) - 8 - || (unsigned)uvsrc_y > (s->v_edge_pos >> 1) - ((uvmy >> 1)&1) - 8){ + if((unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 9 + || (unsigned)uvsrc_y > (s->v_edge_pos >> 1) - 9){ ff_emulated_edge_mc(s->edge_emu_buffer , srcU, s->uvlinesize, 8+1, 8+1, uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1); ff_emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize, 8+1, 8+1, -- GitLab