diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-01-22 00:52:19 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-02 20:55:09 +0300 |
| commit | 65d9d164da20ac95d54d35f558e1e101c1f8a6a9 (patch) | |
| tree | 3b79436b173282e56821c94925dbd2af96cd8351 /libswscale | |
| parent | 850eec92d0e594ae8839e76c2aaac90e2e3856da (diff) | |
swscale/output: Fix several invalid shifts in yuv2rgb_full_1_c_template()
Fixes: Invalid shifts
Fixes: #8320
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7b7f97532b2ac8836d8d8e3c71dd026e35ae1ca7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/output.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libswscale/output.c b/libswscale/output.c index f30bce8dd3..c1d07b427d 100644 --- a/libswscale/output.c +++ b/libswscale/output.c @@ -1877,7 +1877,7 @@ yuv2rgb_full_1_c_template(SwsContext *c, const int16_t *buf0, if (uvalpha < 2048) { int A = 0; //init to silence warning for (i = 0; i < dstW; i++) { - int Y = buf0[i] << 2; + int Y = buf0[i] * 4; int U = (ubuf0[i] - (128<<7)) * 4; int V = (vbuf0[i] - (128<<7)) * 4; @@ -1894,9 +1894,9 @@ yuv2rgb_full_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1]; int A = 0; //init to silence warning for (i = 0; i < dstW; i++) { - int Y = buf0[i] << 2; - int U = (ubuf0[i] + ubuf1[i] - (128<<8)) << 1; - int V = (vbuf0[i] + vbuf1[i] - (128<<8)) << 1; + int Y = buf0[i] * 4; + int U = (ubuf0[i] + ubuf1[i] - (128<<8)) * 2; + int V = (vbuf0[i] + vbuf1[i] - (128<<8)) * 2; if (hasAlpha) { A = (abuf0[i] + 64) >> 7; |