[MPlayer-cvslog] r22247 - trunk/libswscale/yuv2rgb_template.c

[michael]

Author: michael
Date: Sat Feb 17 14:28:44 2007
New Revision: 22247

Modified:
   trunk/libswscale/yuv2rgb_template.c

Log:
negative stride and h_size-=8 fix


Modified: trunk/libswscale/yuv2rgb_template.c
==============================================================================
--- trunk/libswscale/yuv2rgb_template.c	(original)
+++ trunk/libswscale/yuv2rgb_template.c	Sat Feb 17 14:28:44 2007
@@ -133,7 +133,7 @@
     }
 
     h_size= (c->dstW+7)&~7;
-    if(h_size*2 > dstStride[0]) h_size-=8;
+    if(h_size*2 > FFABS(dstStride[0])) h_size-=8;
     
     __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
 //printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&b5Dither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
@@ -228,7 +228,7 @@
     }
 
     h_size= (c->dstW+7)&~7;
-    if(h_size*2 > dstStride[0]) h_size-=8;
+    if(h_size*2 > FFABS(dstStride[0])) h_size-=8;
     
     __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
 //printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&b5Dither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
@@ -317,7 +317,7 @@
     }
 
     h_size= (c->dstW+7)&~7;
-    if(h_size*3 > dstStride[0]) h_size-=8;
+    if(h_size*3 > FFABS(dstStride[0])) h_size-=8;
     
     __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
 
@@ -463,7 +463,7 @@
     }
 
     h_size= (c->dstW+7)&~7;
-    if(h_size*4 > dstStride[0]) h_size-=8;
+    if(h_size*4 > FFABS(dstStride[0])) h_size-=8;
     
     __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );