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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-01-21 22:52:19 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-05-19 17:17:35 +0200 |
| commit | 8a9c9711cf0d0bd7b0335ce2a5160c3d3eb9b5a4 (patch) | |
| tree | 5a9d6914ba3942e65ca85510684537bbc8383870 | |
| parent | 0e517ef4598b89691d8f3afed5d4441d4c17fa57 (diff) | |
| download | ffmpeg-8a9c9711cf0d0bd7b0335ce2a5160c3d3eb9b5a4.tar.gz | |
swscale/swscale: Fix several invalid shifts related to vChrDrop
Fixes: Invalid shifts
Fixes: #8166
Fixes: filter-crop_scale_vflip FATE-test
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a6ca22c11834c0ff075592e3f051d41068c407db)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libswscale/swscale.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 40695503ad..36f7aa9a03 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -300,8 +300,8 @@ static int swscale(SwsContext *c, const uint8_t *src[], srcStride[2] = srcStride[3] = srcStride[0]; } - srcStride[1] <<= c->vChrDrop; - srcStride[2] <<= c->vChrDrop; + srcStride[1] *= 1 << c->vChrDrop; + srcStride[2] *= 1 << c->vChrDrop; DEBUG_BUFFERS("swscale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n", src[0], srcStride[0], src[1], srcStride[1], |