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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-11-17 00:22:27 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-11-18 00:39:23 +0100 |
| commit | 85dc006b1a829726dd5e3a9b0fcc6a1dbfe6dffa (patch) | |
| tree | d7b57c5be511f35b59873d487eb807160c4d04bc /libavcodec/vp8.c | |
| parent | 771656bd85416cd6308b11aed6f2c69a8db9c21b (diff) | |
| download | ffmpeg-85dc006b1a829726dd5e3a9b0fcc6a1dbfe6dffa.tar.gz | |
lavc: fix bitshifts amount bigger than the type
CC: libav-stable@libav.org
Bug-Id: CID 1194387 / CID 1194389 / CID 1194393 / CID 1206638
Diffstat (limited to 'libavcodec/vp8.c')
| -rw-r--r-- | libavcodec/vp8.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c index f437feec33..9a12346f98 100644 --- a/libavcodec/vp8.c +++ b/libavcodec/vp8.c @@ -1883,8 +1883,8 @@ void inter_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3], mb->bmv[2 * y * 4 + 2 * x + 1].y + mb->bmv[(2 * y + 1) * 4 + 2 * x ].y + mb->bmv[(2 * y + 1) * 4 + 2 * x + 1].y; - uvmv.x = (uvmv.x + 2 + (uvmv.x >> (INT_BIT - 1))) >> 2; - uvmv.y = (uvmv.y + 2 + (uvmv.y >> (INT_BIT - 1))) >> 2; + uvmv.x = (uvmv.x + 2 + FF_SIGNBIT(uvmv.x)) >> 2; + uvmv.y = (uvmv.y + 2 + FF_SIGNBIT(uvmv.y)) >> 2; if (s->profile == 3) { uvmv.x &= ~7; uvmv.y &= ~7; |