const

Originally committed as revision 11768 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/qpeg.c

@@ -33,7 +33,7 @@ typedef struct QpegContext{
     uint8_t *refdata;
 } QpegContext;
 
-static void qpeg_decode_intra(uint8_t *src, uint8_t *dst, int size,
+static void qpeg_decode_intra(const uint8_t *src, uint8_t *dst, int size,
                             int stride, int width, int height)
 {
     int i;
@@ -115,7 +115,7 @@ static int qpeg_table_w[16] =
  { 0x00, 0x20, 0x18, 0x08, 0x18, 0x10, 0x20, 0x10, 0x08, 0x10, 0x20, 0x20, 0x08, 0x10, 0x18, 0x04};
 
 /* Decodes delta frames */
-static void qpeg_decode_inter(uint8_t *src, uint8_t *dst, int size,
+static void qpeg_decode_inter(const uint8_t *src, uint8_t *dst, int size,
                             int stride, int width, int height,
                             int delta, uint8_t *ctable, uint8_t *refdata)
 {
@@ -249,7 +249,7 @@ static void qpeg_decode_inter(uint8_t *src, uint8_t *dst, int size,
 
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *data_size,
-                        uint8_t *buf, int buf_size)
+                        const uint8_t *buf, int buf_size)
 {
     QpegContext * const a = avctx->priv_data;
     AVFrame * const p= (AVFrame*)&a->pic;