Silence compiler warnings for XL decoder

[ffmpeg] / libavcodec / msvideo1.c

diff --git a/libavcodec/msvideo1.c b/libavcodec/msvideo1.c
index 459a6c5c9352586e77e0164a56656a5cebe049b5..4b27b42ed1f75b7e124c739d4e6ba3c63180558b 100644 (file)
--- a/libavcodec/msvideo1.c
+++ b/libavcodec/msvideo1.c
@@ -17,11 +17,10 @@
  * 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
- *
  */
 
 /**
- * @file msvideo1.c
+ * @file libavcodec/msvideo1.c
  * Microsoft Video-1 Decoder by Mike Melanson (melanson@pcisys.net)
  * For more information about the MS Video-1 format, visit:
  *   http://www.pcisys.net/~melanson/codecs/
@@ -36,9 +35,8 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "common.h"
+#include "libavutil/intreadwrite.h"
 #include "avcodec.h"
-#include "dsputil.h"
 
 #define PALETTE_COUNT 256
 #define CHECK_STREAM_PTR(n) \
@@ -51,17 +49,16 @@
 typedef struct Msvideo1Context {
 
     AVCodecContext *avctx;
-    DSPContext dsp;
     AVFrame frame;
 
-    unsigned char *buf;
+    const unsigned char *buf;
     int size;
 
     int mode_8bit;  /* if it's not 8-bit, it's 16-bit */
 
 } Msvideo1Context;
 
-static int msvideo1_decode_init(AVCodecContext *avctx)
+static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
 {
     Msvideo1Context *s = avctx->priv_data;
 
@@ -76,8 +73,6 @@ static int msvideo1_decode_init(AVCodecContext *avctx)
         avctx->pix_fmt = PIX_FMT_RGB555;
     }
 
-    dsputil_init(&s->dsp, avctx);
-
     s->frame.data[0] = NULL;
 
     return 0;
@@ -299,7 +294,7 @@ static void msvideo1_decode_16bit(Msvideo1Context *s)
 
 static int msvideo1_decode_frame(AVCodecContext *avctx,
                                 void *data, int *data_size,
-                                uint8_t *buf, int buf_size)
+                                const uint8_t *buf, int buf_size)
 {
     Msvideo1Context *s = avctx->priv_data;
 
@@ -325,7 +320,7 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int msvideo1_decode_end(AVCodecContext *avctx)
+static av_cold int msvideo1_decode_end(AVCodecContext *avctx)
 {
     Msvideo1Context *s = avctx->priv_data;
 
@@ -345,4 +340,5 @@ AVCodec msvideo1_decoder = {
     msvideo1_decode_end,
     msvideo1_decode_frame,
     CODEC_CAP_DR1,
+    .long_name= NULL_IF_CONFIG_SMALL("Microsoft Video 1"),
 };