const

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@11781 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/tta.c

@@ -287,7 +287,7 @@ static int tta_decode_init(AVCodecContext * avctx)
 
 static int tta_decode_frame(AVCodecContext *avctx,
         void *data, int *data_size,
-        uint8_t *buf, int buf_size)
+        const uint8_t *buf, int buf_size)
 {
     TTAContext *s = avctx->priv_data;
     int i;