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author | Michael Niedermayer <michael@niedermayer.cc> | 2020-01-22 00:52:19 +0300 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-02 20:55:09 +0300 |
commit | 850eec92d0e594ae8839e76c2aaac90e2e3856da (patch) | |
tree | 8f39d695918998093098ae3b2050977d216c038c /libswscale | |
parent | a0868285c097808a6a49f09906e436a887fbbf33 (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 7f3e22355f..1b88a2633e 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], |