]> git.sesse.net Git - ffmpeg/blobdiff - libavformat/avisynth.c
mov: Don't stick the QuickTime field ordering atom in extradata.
[ffmpeg] / libavformat / avisynth.c
index 422f775ed7b0f3f9644155e7ffaefdca68fa7301..9449c1b608a47ec36e25d389574403e8da3997ce 100644 (file)
@@ -1,23 +1,26 @@
 /*
- * AVISynth support for ffmpeg system
+ * AVISynth support
  * Copyright (c) 2006 DivX, Inc.
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of Libav.
+ *
+ * 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This library 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 this library; 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 "internal.h"
 #include "riff.h"
 
 #include <windows.h>
@@ -82,20 +85,21 @@ static int avisynth_read_header(AVFormatContext *s, AVFormatParameters *ap)
                   if (AVIStreamReadFormat(stream->handle, 0, &wvfmt, &struct_size) != S_OK)
                     continue;
 
-                  st = av_new_stream(s, id);
-                  st->codec->codec_type = CODEC_TYPE_AUDIO;
+                  st = avformat_new_stream(s, NULL);
+                  st->id = id;
+                  st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
 
                   st->codec->block_align = wvfmt.nBlockAlign;
                   st->codec->channels = wvfmt.nChannels;
                   st->codec->sample_rate = wvfmt.nSamplesPerSec;
                   st->codec->bit_rate = wvfmt.nAvgBytesPerSec * 8;
-                  st->codec->bits_per_sample = wvfmt.wBitsPerSample;
+                  st->codec->bits_per_coded_sample = wvfmt.wBitsPerSample;
 
                   stream->chunck_samples = wvfmt.nSamplesPerSec * (uint64_t)info.dwScale / (uint64_t)info.dwRate;
                   stream->chunck_size = stream->chunck_samples * wvfmt.nChannels * wvfmt.wBitsPerSample / 8;
 
                   st->codec->codec_tag = wvfmt.wFormatTag;
-                  st->codec->codec_id = wav_codec_get_id(wvfmt.wFormatTag, st->codec->bits_per_sample);
+                  st->codec->codec_id = ff_wav_codec_get_id(wvfmt.wFormatTag, st->codec->bits_per_coded_sample);
                 }
               else if (stream->info.fccType == streamtypeVIDEO)
                 {
@@ -108,18 +112,19 @@ static int avisynth_read_header(AVFormatContext *s, AVFormatParameters *ap)
                   if (AVIStreamReadFormat(stream->handle, 0, &imgfmt, &struct_size) != S_OK)
                     continue;
 
-                  st = av_new_stream(s, id);
-                  st->codec->codec_type = CODEC_TYPE_VIDEO;
+                  st = avformat_new_stream(s, NULL);
+                  st->id = id;
+                  st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
                   st->r_frame_rate.num = stream->info.dwRate;
                   st->r_frame_rate.den = stream->info.dwScale;
 
                   st->codec->width = imgfmt.bmiHeader.biWidth;
                   st->codec->height = imgfmt.bmiHeader.biHeight;
 
-                  st->codec->bits_per_sample = imgfmt.bmiHeader.biBitCount;
+                  st->codec->bits_per_coded_sample = imgfmt.bmiHeader.biBitCount;
                   st->codec->bit_rate = (uint64_t)stream->info.dwSampleSize * (uint64_t)stream->info.dwRate * 8 / (uint64_t)stream->info.dwScale;
                   st->codec->codec_tag = imgfmt.bmiHeader.biCompression;
-                  st->codec->codec_id = codec_get_id(codec_bmp_tags, imgfmt.bmiHeader.biCompression);
+                  st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, imgfmt.bmiHeader.biCompression);
 
                   st->duration = stream->info.dwLength;
                 }
@@ -133,7 +138,7 @@ static int avisynth_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
               st->codec->stream_codec_tag = stream->info.fccHandler;
 
-              av_set_pts_info(st, 64, info.dwScale, info.dwRate);
+              avpriv_set_pts_info(st, 64, info.dwScale, info.dwRate);
               st->start_time = stream->info.dwStart;
             }
         }
@@ -154,10 +159,10 @@ static int avisynth_read_packet(AVFormatContext *s, AVPacket *pkt)
   stream = &avs->streams[stream_id];
 
   if (stream->read >= stream->info.dwLength)
-    return AVERROR_IO;
+    return AVERROR(EIO);
 
   if (av_new_packet(pkt, stream->chunck_size))
-    return AVERROR_IO;
+    return AVERROR(EIO);
   pkt->stream_index = stream_id;
   pkt->pts = avs->streams[stream_id].read / avs->streams[stream_id].chunck_samples;
 
@@ -205,16 +210,13 @@ static int avisynth_read_seek(AVFormatContext *s, int stream_index, int64_t pts,
   return 0;
 }
 
-AVInputFormat avisynth_demuxer = {
-  "avs",
-  "AVISynth",
-  sizeof(AVISynthContext),
-  NULL,
-  avisynth_read_header,
-  avisynth_read_packet,
-  avisynth_read_close,
-  avisynth_read_seek,
-  NULL,
-  0,
-  "avs",
+AVInputFormat ff_avisynth_demuxer = {
+    .name           = "avs",
+    .long_name      = NULL_IF_CONFIG_SMALL("AVISynth"),
+    .priv_data_size = sizeof(AVISynthContext),
+    .read_header    = avisynth_read_header,
+    .read_packet    = avisynth_read_packet,
+    .read_close     = avisynth_read_close,
+    .read_seek      = avisynth_read_seek,
+    .extensions     = "avs",
 };