mp3dec: forward errors for av_get_packet().

[ffmpeg] / libavformat / aea.c

diff --git a/libavformat/aea.c b/libavformat/aea.c
index 6816506e4e70666c732f5ca9ec27f9cf0c7a0b6c..716b885ef1b72bcadd3847723730c3d2246ac2d9 100644 (file)
--- a/libavformat/aea.c
+++ b/libavformat/aea.c
@@ -3,26 +3,27 @@
  *
  * Copyright (c) 2009 Benjamin Larsson
  *
- * 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
  */
 
 #include "avformat.h"
 #include "pcm.h"
 #include "libavutil/intreadwrite.h"
+#include "libavutil/audioconvert.h"
 
 #define AT1_SU_SIZE     212
 
@@ -53,17 +54,16 @@ static int aea_read_probe(AVProbeData *p)
     return 0;
 }
 
-static int aea_read_header(AVFormatContext *s,
-                           AVFormatParameters *ap)
+static int aea_read_header(AVFormatContext *s)
 {
-    AVStream *st = av_new_stream(s, 0);
+    AVStream *st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
 
     /* Parse the amount of channels and skip to pos 2048(0x800) */
-    url_fskip(s->pb, 264);
-    st->codec->channels = get_byte(s->pb);
-    url_fskip(s->pb, 1783);
+    avio_skip(s->pb, 264);
+    st->codec->channels = avio_r8(s->pb);
+    avio_skip(s->pb, 1783);
 
 
     st->codec->codec_type     = AVMEDIA_TYPE_AUDIO;
@@ -76,7 +76,7 @@ static int aea_read_header(AVFormatContext *s,
         return -1;
     }
 
-    st->codec->channel_layout = (st->codec->channels == 1) ? CH_LAYOUT_MONO : CH_LAYOUT_STEREO;
+    st->codec->channel_layout = (st->codec->channels == 1) ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;
 
     st->codec->block_align = AT1_SU_SIZE * st->codec->channels;
     return 0;
@@ -94,15 +94,12 @@ static int aea_read_packet(AVFormatContext *s, AVPacket *pkt)
 }
 
 AVInputFormat ff_aea_demuxer = {
-    "aea",
-    NULL_IF_CONFIG_SMALL("MD STUDIO audio"),
-    0,
-    aea_read_probe,
-    aea_read_header,
-    aea_read_packet,
-    0,
-    pcm_read_seek,
-    .flags= AVFMT_GENERIC_INDEX,
-    .extensions = "aea",
+    .name           = "aea",
+    .long_name      = NULL_IF_CONFIG_SMALL("MD STUDIO audio"),
+    .read_probe     = aea_read_probe,
+    .read_header    = aea_read_header,
+    .read_packet    = aea_read_packet,
+    .read_seek      = ff_pcm_read_seek,
+    .flags          = AVFMT_GENERIC_INDEX,
+    .extensions     = "aea",
 };
-