diff options
| author | Mans Rullgard <mans@mansr.com> | 2011-11-26 15:16:29 +0000 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-11-26 18:50:02 +0000 |
| commit | e4faa31a0a68dbff320b419a3a73d6b028d770d5 (patch) | |
| tree | f4ea192555ff061f16664f52e4dd76fc376333a4 /libavcodec/svq1dec.c | |
| parent | 171ec812235a5d22fa421242351ee2da5a96c3ba (diff) | |
svq1dec: use sign_extend()
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/svq1dec.c')
| -rw-r--r-- | libavcodec/svq1dec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index a604f1dc96..8569615aa9 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -317,9 +317,9 @@ static int svq1_decode_motion_vector (GetBitContext *bitbuf, svq1_pmv *mv, svq1_ /* add median of motion vector predictors and clip result */ if (i == 1) - mv->y = ((diff + mid_pred(pmv[0]->y, pmv[1]->y, pmv[2]->y)) << 26) >> 26; + mv->y = sign_extend(diff + mid_pred(pmv[0]->y, pmv[1]->y, pmv[2]->y), 6); else - mv->x = ((diff + mid_pred(pmv[0]->x, pmv[1]->x, pmv[2]->x)) << 26) >> 26; + mv->x = sign_extend(diff + mid_pred(pmv[0]->x, pmv[1]->x, pmv[2]->x), 6); } return 0; |