const

Originally committed as revision 11720 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/cinepak.c

@@ -59,7 +59,7 @@ typedef struct CinepakContext {
     DSPContext dsp;
     AVFrame frame;
 
-    unsigned char *data;
+    const unsigned char *data;
     int size;
 
     int width, height;
@@ -72,9 +72,9 @@ typedef struct CinepakContext {
 } CinepakContext;
 
 static void cinepak_decode_codebook (cvid_codebook_t *codebook,
-                                     int chunk_id, int size, uint8_t *data)
+                                     int chunk_id, int size, const uint8_t *data)
 {
-    uint8_t *eod = (data + size);
+    const uint8_t *eod = (data + size);
     uint32_t flag, mask;
     int      i, n;
 
@@ -121,9 +121,9 @@ static void cinepak_decode_codebook (cvid_codebook_t *codebook,
 }
 
 static int cinepak_decode_vectors (CinepakContext *s, cvid_strip_t *strip,
-                                   int chunk_id, int size, uint8_t *data)
+                                   int chunk_id, int size, const uint8_t *data)
 {
-    uint8_t         *eod = (data + size);
+    const uint8_t   *eod = (data + size);
     uint32_t         flag, mask;
     cvid_codebook_t *codebook;
     unsigned int     x, y;
@@ -264,9 +264,9 @@ static int cinepak_decode_vectors (CinepakContext *s, cvid_strip_t *strip,
 }
 
 static int cinepak_decode_strip (CinepakContext *s,
-                                 cvid_strip_t *strip, uint8_t *data, int size)
+                                 cvid_strip_t *strip, const uint8_t *data, int size)
 {
-    uint8_t *eod = (data + size);
+    const uint8_t *eod = (data + size);
     int      chunk_id, chunk_size;
 
     /* coordinate sanity checks */
@@ -317,7 +317,7 @@ static int cinepak_decode_strip (CinepakContext *s,
 
 static int cinepak_decode (CinepakContext *s)
 {
-    uint8_t      *eod = (s->data + s->size);
+    const uint8_t  *eod = (s->data + s->size);
     int           i, result, strip_size, frame_flags, num_strips;
     int           y0 = 0;
     int           encoded_buf_size;
@@ -414,7 +414,7 @@ static int cinepak_decode_init(AVCodecContext *avctx)
 
 static int cinepak_decode_frame(AVCodecContext *avctx,
                                 void *data, int *data_size,
-                                uint8_t *buf, int buf_size)
+                                const uint8_t *buf, int buf_size)
 {
     CinepakContext *s = avctx->priv_data;