[FFmpeg-cvslog] yuvPlanartouyvy_c: fix sign extension

Michael Niedermayer git at videolan.org
Wed Oct 17 00:11:13 CEST 2012


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Oct 16 21:06:24 2012 +0200| [a07e9d72a1d97dc6a4d57e1f7b708e54e7db83f5] | committer: Michael Niedermayer

yuvPlanartouyvy_c: fix sign extension

Fixes CID732281
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a07e9d72a1d97dc6a4d57e1f7b708e54e7db83f5
---

 libswscale/rgb2rgb_template.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c
index 680d65c..3c95f73 100644
--- a/libswscale/rgb2rgb_template.c
+++ b/libswscale/rgb2rgb_template.c
@@ -417,9 +417,9 @@ static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
         const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
         for (i = 0; i < chromWidth; i += 2) {
             uint64_t k = uc[0] + (yc[0] << 8) +
-                         (vc[0] << 16) + (yc[1] << 24);
+                         (vc[0] << 16) + (unsigned)(yc[1] << 24);
             uint64_t l = uc[1] + (yc[2] << 8) +
-                         (vc[1] << 16) + (yc[3] << 24);
+                         (vc[1] << 16) + (unsigned)(yc[3] << 24);
             *ldst++ = k + (l << 32);
             yc     += 4;
             uc     += 2;



More information about the ffmpeg-cvslog mailing list