consts

I have underestimated this a little, and these are just some ...

Originally committed as revision 11708 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 3 insertions, 3 deletions

diff --git a/libavcodec/vb.c b/libavcodec/vb.c
index 5854a0f63d..7a2e007056 100644
--- a/libavcodec/vb.c
+++ b/libavcodec/vb.c
@@ -44,7 +44,7 @@ typedef struct VBDecContext {
 
     uint8_t *frame, *prev_frame;
     uint32_t pal[256];
-    uint8_t *stream;
+    const uint8_t *stream;
 } VBDecContext;
 
 static const uint16_t vb_patterns[64] = {
@@ -82,7 +82,7 @@ static inline int check_line(uint8_t *buf, uint8_t *start, uint8_t *end)
     return buf >= start && (buf + 4) <= end;
 }
 
-static int vb_decode_framedata(VBDecContext *c, uint8_t *buf, int offset)
+static int vb_decode_framedata(VBDecContext *c, const uint8_t *buf, int offset)
 {
     uint8_t *prev, *cur;
     int blk, blocks, t, blk2;
@@ -173,7 +173,7 @@ static int vb_decode_framedata(VBDecContext *c, uint8_t *buf, int offset)
     return 0;
 }
 
-static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
+static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size)
 {
     VBDecContext * const c = avctx->priv_data;
     uint8_t *outptr, *srcptr;