From 14ff144c1b5627ddfd1459defc7bcd819fcfb157 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 1 Feb 2008 16:04:29 +0000
Subject: [PATCH] some const

Originally committed as revision 11784 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/vc1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 01cff4c057..a0e5f97a82 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -3941,7 +3941,7 @@ static int vc1_decode_init(AVCodecContext *avctx)
  */
 static int vc1_decode_frame(AVCodecContext *avctx,
                             void *data, int *data_size,
-                            uint8_t *buf, int buf_size)
+                            const uint8_t *buf, int buf_size)
 {
     VC1Context *v = avctx->priv_data;
     MpegEncContext *s = &v->s;
@@ -3974,7 +3974,7 @@ static int vc1_decode_frame(AVCodecContext *avctx,
         buf2 = av_mallocz(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
 
         if(IS_MARKER(AV_RB32(buf))){ /* frame starts with marker and needs to be parsed */
-            uint8_t *start, *end, *next;
+            const uint8_t *start, *end, *next;
             int size;
 
             next = buf;