increase size of crop table

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@3243 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/dsputil.h

@@ -54,7 +54,7 @@ extern const uint8_t ff_zigzag_direct[64];
 extern const uint8_t ff_zigzag248_direct[64];
 
 /* pixel operations */
-#define MAX_NEG_CROP 384
+#define MAX_NEG_CROP 1024
 
 /* temporary */
 extern uint32_t squareTbl[512];