From ca1afd1bb80a5b91345d345a6d4ddec6c144efe9 Mon Sep 17 00:00:00 2001
From: michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Tue, 9 Sep 2008 03:35:07 +0000
Subject: Prevent overflows during mpeg->jpeg yuv.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27552 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libswscale/swscale_template.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'libswscale/swscale_template.c')

diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c
index ef964ff8ef..be7009c7ce 100644
--- a/libswscale/swscale_template.c
+++ b/libswscale/swscale_template.c
@@ -2721,7 +2721,7 @@ FUNNY_Y_CODE
                 dst[i]= (dst[i]*14071 + 33561947)>>14;
         }else{
             for (i=0; i<dstWidth; i++)
-                dst[i]= (dst[i]*19077 - 39057361)>>14;
+                dst[i]= (FFMIN(dst[i],30189)*19077 - 39057361)>>14;
         }
     }
 }
@@ -2986,8 +2986,8 @@ FUNNY_UV_CODE
             }
         }else{
             for (i=0; i<dstWidth; i++){
-                dst[i     ]= (dst[i     ]*4663 - 9289992)>>12; //-264
-                dst[i+VOFW]= (dst[i+VOFW]*4663 - 9289992)>>12; //-264
+                dst[i     ]= (FFMIN(dst[i     ],30775)*4663 - 9289992)>>12; //-264
+                dst[i+VOFW]= (FFMIN(dst[i+VOFW],30775)*4663 - 9289992)>>12; //-264
             }
         }
     }
-- 
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