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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-01-22 00:52:19 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-01 13:49:26 +0300 |
| commit | 9a64d50c9e64bc30567df8005ce15b8346c886ef (patch) | |
| tree | 8505509813cd58ec7b01abc720a7d35ac2e822ea /libswscale | |
| parent | 643d709d3a7fbacc1a28881cfdd8ae5888c7d848 (diff) | |
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>
Diffstat (limited to 'libswscale')
| -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 32214346b2..5507cd65a6 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -294,8 +294,8 @@ 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], |