export for imgconvert usage

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@67 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/dsputil.c

@@ -31,7 +31,7 @@ op_pixels_abs_func pix_abs16x16_x2;
 op_pixels_abs_func pix_abs16x16_y2;
 op_pixels_abs_func pix_abs16x16_xy2;
 
-static UINT8 cropTbl[256 + 2 * MAX_NEG_CROP];
+UINT8 cropTbl[256 + 2 * MAX_NEG_CROP];
 UINT32 squareTbl[512];
 
 extern UINT16 default_intra_matrix[64];

libavcodec/dsputil.h

@@ -25,6 +25,7 @@ extern UINT8 zigzag_direct[64];
 
 /* temporary */
 extern UINT32 squareTbl[512];
+extern UINT8 cropTbl[256 + 2 * MAX_NEG_CROP];
 
 void dsputil_init(void);