From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Tue, 12 Sep 2006 04:29:37 +0000 (+0000)
Subject: Set motion vectors used in B-frames to zero by default
X-Git-Tag: v0.5~11871
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1884a48beeae6607f5abf8b6823d3467c81528b6;p=platform%2Fupstream%2Flibav.git

Set motion vectors used in B-frames to zero by default

Originally committed as revision 6236 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index c84f0c5..8ce58af 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -3671,6 +3671,8 @@ static void vc1_decode_i_blocks(VC1Context *v)
             mb_pos = s->mb_x + s->mb_y * s->mb_width;
             s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA;
             s->current_picture.qscale_table[mb_pos] = v->pq;
+            s->current_picture.motion_val[1][s->block_index[0]][0] = 0;
+            s->current_picture.motion_val[1][s->block_index[0]][1] = 0;
 
             // do actual MB decoding and displaying
             cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2);
@@ -3783,6 +3785,8 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
             s->dsp.clear_blocks(s->block[0]);
             mb_pos = s->mb_x + s->mb_y * s->mb_stride;
             s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA;
+            s->current_picture.motion_val[1][s->block_index[0]][0] = 0;
+            s->current_picture.motion_val[1][s->block_index[0]][1] = 0;
 
             // do actual MB decoding and displaying
             cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2);