libilbc: set channel layout

[ffmpeg] / libavcodec / wnv1.c

diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c
index 9f13fd5b76982a84dd3434772425c5e17216cc57..3abbce26191f61349ea37eba838fd0e293a50ec4 100644 (file)
--- a/libavcodec/wnv1.c
+++ b/libavcodec/wnv1.c
@@ -2,30 +2,31 @@
  * Winnov WNV1 codec
  * Copyright (c) 2005 Konstantin Shishkov
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file libavcodec/wnv1.c
+ * @file
  * Winnov WNV1 codec.
  */
 
 #include "avcodec.h"
 #include "get_bits.h"
+#include "mathops.h"
 
 
 typedef struct WNV1Context{
@@ -63,7 +64,7 @@ static int decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     WNV1Context * const l = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&l->pic;
+    AVFrame * const p = &l->pic;
     unsigned char *Y,*U,*V;
     int i, j;
     int prev_y = 0, prev_u = 0, prev_v = 0;
@@ -95,11 +96,13 @@ static int decode_frame(AVCodecContext *avctx,
     else {
         l->shift = 8 - (buf[2] >> 4);
         if (l->shift > 4) {
-            av_log(avctx, AV_LOG_ERROR, "Unknown WNV1 frame header value %i, please upload file for study\n", buf[2] >> 4);
+            av_log_ask_for_sample(avctx, "Unknown WNV1 frame header value %i\n",
+                                  buf[2] >> 4);
             l->shift = 4;
         }
         if (l->shift < 1) {
-            av_log(avctx, AV_LOG_ERROR, "Unknown WNV1 frame header value %i, please upload file for study\n", buf[2] >> 4);
+            av_log_ask_for_sample(avctx, "Unknown WNV1 frame header value %i\n",
+                                  buf[2] >> 4);
             l->shift = 1;
         }
     }
@@ -132,7 +135,7 @@ static av_cold int decode_init(AVCodecContext *avctx){
     static VLC_TYPE code_table[1 << CODE_VLC_BITS][2];
 
     l->avctx = avctx;
-    avctx->pix_fmt = PIX_FMT_YUV422P;
+    avctx->pix_fmt = AV_PIX_FMT_YUV422P;
 
     code_vlc.table = code_table;
     code_vlc.table_allocated = 1 << CODE_VLC_BITS;
@@ -149,20 +152,18 @@ static av_cold int decode_end(AVCodecContext *avctx){
 
     if (pic->data[0])
         avctx->release_buffer(avctx, pic);
-    av_freep(&l->pic);
 
     return 0;
 }
 
-AVCodec wnv1_decoder = {
-    "wnv1",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_WNV1,
-    sizeof(WNV1Context),
-    decode_init,
-    NULL,
-    decode_end,
-    decode_frame,
-    CODEC_CAP_DR1,
-    .long_name = NULL_IF_CONFIG_SMALL("Winnov WNV1"),
+AVCodec ff_wnv1_decoder = {
+    .name           = "wnv1",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_WNV1,
+    .priv_data_size = sizeof(WNV1Context),
+    .init           = decode_init,
+    .close          = decode_end,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("Winnov WNV1"),
 };