const

Originally committed as revision 11721 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/cyuv.c

@@ -61,7 +61,7 @@ static int cyuv_decode_init(AVCodecContext *avctx)
 
 static int cyuv_decode_frame(AVCodecContext *avctx,
                              void *data, int *data_size,
-                             uint8_t *buf, int buf_size)
+                             const uint8_t *buf, int buf_size)
 {
     CyuvDecodeContext *s=avctx->priv_data;
 
@@ -73,9 +73,9 @@ static int cyuv_decode_frame(AVCodecContext *avctx,
     int v_ptr;
 
     /* prediction error tables (make it clear that they are signed values) */
-    signed char *y_table = (signed char*)buf +  0;
-    signed char *u_table = (signed char*)buf + 16;
-    signed char *v_table = (signed char*)buf + 32;
+    const signed char *y_table = (const signed char*)buf +  0;
+    const signed char *u_table = (const signed char*)buf + 16;
+    const signed char *v_table = (const signed char*)buf + 32;
 
     unsigned char y_pred, u_pred, v_pred;
     int stream_ptr;