2 Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <boost/shared_ptr.hpp>
22 #include <boost/thread/mutex.hpp>
24 #include <libavcodec/avcodec.h>
28 struct AVCodecContext;
29 struct AVFilterContext;
30 struct AVFormatContext;
32 struct AVBufferContext;
41 FFmpeg (boost::shared_ptr<const FFmpegContent>);
44 boost::shared_ptr<const FFmpegContent> ffmpeg_content () const {
45 return _ffmpeg_content;
49 boost::shared_ptr<const FFmpegContent> _ffmpeg_content;
50 AVFormatContext* _format_context;
55 AVCodecContext* _video_codec_context;
56 AVCodec* _video_codec;
57 AVCodecContext* _audio_codec_context; ///< may be 0 if there is no audio
58 AVCodec* _audio_codec; ///< may be 0 if there is no audio
60 /* It would appear (though not completely verified) that one must have
61 a mutex around calls to avcodec_open* and avcodec_close... and here
64 static boost::mutex _mutex;
67 void setup_general ();