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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-03-15 08:21:42 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-03-15 08:21:42 +0000 |
| commit | 0304109df620e95e33edf43ba47ddf7bdccd7620 (patch) | |
| tree | f707b75adabc96a2b87fc59802101dff48144cdd | |
| parent | 3d45a83a593eb8f88917db927ae97fdbf0895993 (diff) | |
| download | ffmpeg-0304109df620e95e33edf43ba47ddf7bdccd7620.tar.gz | |
Correct MV prediction for B-frame blocks in RV4 decoder
Originally committed as revision 17974 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/rv34.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index ee105280b3..66036414d5 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -533,7 +533,7 @@ static void rv34_pred_mv_b(RV34DecContext *r, int block_type, int dir) B[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride][1]; has_B = 1; } - if((r->avail_cache[5-2] & type) & mask){ + if(r->avail_cache[5-4] && (r->avail_cache[5-2] & type) & mask){ C[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride + 2][0]; C[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride + 2][1]; has_C = 1; |