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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-05-21 01:35:08 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-05-28 03:48:06 +0200 |
| commit | bfc22f364d31d8f2dc2acae1bd03d5894a00b8c5 (patch) | |
| tree | caa87eefeae9f29f66de9e9a09ad49f7061071e5 | |
| parent | 3f9daf1c18c2f0fb9e6d0b94af8e92cafc0cf010 (diff) | |
| download | ffmpeg-bfc22f364d31d8f2dc2acae1bd03d5894a00b8c5.tar.gz | |
swscale/yuv2rgb: Use 64bit for brightness computation
This will not overflow for normal values
Fixes: CID1500280 Unintentional integer overflow
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libswscale/yuv2rgb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index 2b2358d2cc..c1d6236f37 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -830,7 +830,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], cbu = (cbu * contrast * saturation) >> 32; cgu = (cgu * contrast * saturation) >> 32; cgv = (cgv * contrast * saturation) >> 32; - oy -= 256 * brightness; + oy -= 256LL * brightness; c->uOffset = 0x0400040004000400LL; c->vOffset = 0x0400040004000400LL; |