const

Originally committed as revision 11783 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/vcr1.c

@@ -39,12 +39,12 @@ typedef struct VCR1Context{
 
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *data_size,
-                        uint8_t *buf, int buf_size)
+                        const uint8_t *buf, int buf_size)
 {
     VCR1Context * const a = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame * const p= (AVFrame*)&a->picture;
-    uint8_t *bytestream= buf;
+    const uint8_t *bytestream= buf;
     int i, x, y;
 
     if(p->data[0])