X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2F8bps.c;h=57c4ec19398273e72d0f70053a16a7a5fe0564f1;hb=9f95bfe2b9c8dedf8d99637af05161cbd33d6acd;hp=5f68fcc0396590fb7975367951e29439e68718e3;hpb=587d07227eed8021ac38dc352ba72ee5b6714380;p=ffmpeg

diff --git a/libavcodec/8bps.c b/libavcodec/8bps.c
index 5f68fcc0396..57c4ec19398 100644
--- a/libavcodec/8bps.c
+++ b/libavcodec/8bps.c
@@ -17,7 +17,6 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
  */
 
 /**
@@ -35,7 +34,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "common.h"
 #include "avcodec.h"
 
 
@@ -59,14 +57,14 @@ typedef struct EightBpsContext {
  * Decode a frame
  *
  */
-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)
 {
-        EightBpsContext * const c = (EightBpsContext *)avctx->priv_data;
-        unsigned char *encoded = (unsigned char *)buf;
+        EightBpsContext * const c = avctx->priv_data;
+        const unsigned char *encoded = buf;
         unsigned char *pixptr, *pixptr_end;
         unsigned int height = avctx->height; // Real image height
         unsigned int dlen, p, row;
-        unsigned char *lp, *dp;
+        const unsigned char *lp, *dp;
         unsigned char count;
         unsigned int px_inc;
         unsigned int planes = c->planes;
@@ -99,7 +97,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8
                 for(row = 0; row < height; row++) {
                         pixptr = c->pic.data[0] + row * c->pic.linesize[0] + planemap[p];
                         pixptr_end = pixptr + c->pic.linesize[0];
-                        dlen = be2me_16(*(unsigned short *)(lp+row*2));
+                        dlen = be2me_16(*(const unsigned short *)(lp+row*2));
                         /* Decode a row of this plane */
                         while(dlen > 0) {
                                 if(dp + 1 >= buf+buf_size) return -1;
@@ -150,9 +148,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8
  * Init 8BPS decoder
  *
  */
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
-        EightBpsContext * const c = (EightBpsContext *)avctx->priv_data;
+        EightBpsContext * const c = avctx->priv_data;
 
         c->avctx = avctx;
 
@@ -210,9 +208,9 @@ static int decode_init(AVCodecContext *avctx)
  * Uninit 8BPS decoder
  *
  */
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
 {
-        EightBpsContext * const c = (EightBpsContext *)avctx->priv_data;
+        EightBpsContext * const c = avctx->priv_data;
 
         if (c->pic.data[0])
                 avctx->release_buffer(avctx, &c->pic);