ffmpeg | branch: release/4.3 | Michael Niedermayer <mich...@niedermayer.cc> | Tue May 21 01:35:08 2024 +0200| [b9924b244edae42c3331441e56aa95c516af3255] | committer: Michael Niedermayer
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 <mich...@niedermayer.cc> (cherry picked from commit bfc22f364d31d8f2dc2acae1bd03d5894a00b8c5) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b9924b244edae42c3331441e56aa95c516af3255 --- libswscale/yuv2rgb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index 588462504e..7aac8d12e3 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -825,7 +825,7 @@ 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; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
