X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fkmvc.c;h=ccff678fa4467d179d481e310a211ed171c57e82;hb=aa237f45354799cdc34bdb06759e560dab3a0532;hp=28dc0148358058e0ab980ddc4fbcd0460f0161c8;hpb=fead30d4440bc7b75006ae60f2742c63a05168b3;p=ffmpeg

diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c
index 28dc0148358..ccff678fa44 100644
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.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
- *
  */
 
 /**
@@ -28,8 +27,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "common.h"
 #include "avcodec.h"
+#include "bytestream.h"
 
 #define KMVC_KEYFRAME 0x80
 #define KMVC_PALETTE  0x40
@@ -228,7 +227,7 @@ static void kmvc_decode_inter_8x8(KmvcContext * ctx, uint8_t * src, int w, int h
 static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, uint8_t * buf,
                         int buf_size)
 {
-    KmvcContext *const ctx = (KmvcContext *) avctx->priv_data;
+    KmvcContext *const ctx = avctx->priv_data;
     uint8_t *out, *src;
     int i;
     int header;
@@ -250,7 +249,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, uint
     if (buf[0] == 127) {
         buf += 3;
         for (i = 0; i < 127; i++) {
-            ctx->pal[i + (header & 0x81)] = (buf[0] << 16) | (buf[1] << 8) | buf[2];
+            ctx->pal[i + (header & 0x81)] = AV_RB24(buf);
             buf += 4;
         }
         buf -= 127 * 4 + 3;
@@ -275,8 +274,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, uint
         ctx->pic.palette_has_changed = 1;
         // palette starts from index 1 and has 127 entries
         for (i = 1; i <= ctx->palsize; i++) {
-            ctx->pal[i] = (buf[0] << 16) | (buf[1] << 8) | buf[2];
-            buf += 3;
+            ctx->pal[i] = bytestream_get_be24(&buf);
         }
     }
 
@@ -342,11 +340,10 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, uint
  */
 static int decode_init(AVCodecContext * avctx)
 {
-    KmvcContext *const c = (KmvcContext *) avctx->priv_data;
+    KmvcContext *const c = avctx->priv_data;
     int i;
 
     c->avctx = avctx;
-    avctx->has_b_frames = 0;
 
     c->pic.data[0] = NULL;
 
@@ -395,7 +392,7 @@ static int decode_init(AVCodecContext * avctx)
  */
 static int decode_end(AVCodecContext * avctx)
 {
-    KmvcContext *const c = (KmvcContext *) avctx->priv_data;
+    KmvcContext *const c = avctx->priv_data;
 
     av_freep(&c->frm0);
     av_freep(&c->frm1);