const

Originally committed as revision 11722 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/cook.c

@@ -301,10 +301,10 @@ static void init_cplscales_table (COOKContext *q) {
 #define DECODE_BYTES_PAD1(bytes) (3 - ((bytes)+3) % 4)
 #define DECODE_BYTES_PAD2(bytes) ((bytes) % 4 + DECODE_BYTES_PAD1(2 * (bytes)))
 
-static inline int decode_bytes(uint8_t* inbuffer, uint8_t* out, int bytes){
+static inline int decode_bytes(const uint8_t* inbuffer, uint8_t* out, int bytes){
     int i, off;
     uint32_t c;
-    uint32_t* buf;
+    const uint32_t* buf;
     uint32_t* obuf = (uint32_t*) out;
     /* FIXME: 64 bit platforms would be able to do 64 bits at a time.
      * I'm too lazy though, should be something like
@@ -313,7 +313,7 @@ static inline int decode_bytes(uint8_t* inbuffer, uint8_t* out, int bytes){
      * Buffer alignment needs to be checked. */
 
     off = (int)((long)inbuffer & 3);
-    buf = (uint32_t*) (inbuffer - off);
+    buf = (const uint32_t*) (inbuffer - off);
     c = be2me_32((0x37c511f2 >> (off*8)) | (0x37c511f2 << (32-(off*8))));
     bytes += 3 + off;
     for (i = 0; i < bytes/4; i++)
@@ -875,7 +875,7 @@ static void joint_decode(COOKContext *q, float* mlt_buffer1,
  */
 
 static inline void
-decode_bytes_and_gain(COOKContext *q, uint8_t *inbuffer,
+decode_bytes_and_gain(COOKContext *q, const uint8_t *inbuffer,
                       cook_gains *gains_ptr)
 {
     int offset;
@@ -944,7 +944,7 @@ mlt_compensate_output(COOKContext *q, float *decode_buffer,
  */
 
 
-static int decode_subpacket(COOKContext *q, uint8_t *inbuffer,
+static int decode_subpacket(COOKContext *q, const uint8_t *inbuffer,
                             int sub_packet_size, int16_t *outbuffer) {
     /* packet dump */
 //    for (i=0 ; i<sub_packet_size ; i++) {
@@ -989,7 +989,7 @@ static int decode_subpacket(COOKContext *q, uint8_t *inbuffer,
 
 static int cook_decode_frame(AVCodecContext *avctx,
             void *data, int *data_size,
-            uint8_t *buf, int buf_size) {
+            const uint8_t *buf, int buf_size) {
     COOKContext *q = avctx->priv_data;
 
     if (buf_size < avctx->block_align)
@@ -1038,7 +1038,7 @@ static void dump_cook_context(COOKContext *q)
 static int cook_decode_init(AVCodecContext *avctx)
 {
     COOKContext *q = avctx->priv_data;
-    uint8_t *edata_ptr = avctx->extradata;
+    const uint8_t *edata_ptr = avctx->extradata;
 
     /* Take care of the codec specific extradata. */
     if (avctx->extradata_size <= 0) {