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/*
Copyright (C) 2017 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "transcoder.h"
#include "event_history.h"
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
}
class FFmpegTranscoder : public Transcoder
{
public:
FFmpegTranscoder (boost::shared_ptr<const Film> film, boost::weak_ptr<Job> job);
void go ();
float current_rate () const;
Frame frames_done () const;
bool finishing () const {
return false;
}
void set_output (boost::filesystem::path o) {
_output = o;
}
private:
void video (boost::shared_ptr<PlayerVideo>, DCPTime);
void audio (boost::shared_ptr<AudioBuffers>, DCPTime);
void subtitle (PlayerSubtitles, DCPTimePeriod);
AVCodecContext* _codec_context;
AVFormatContext* _format_context;
AVStream* _video_stream;
AVPixelFormat _pixel_format;
mutable boost::mutex _mutex;
DCPTime _last_time;
EventHistory _history;
boost::filesystem::path _output;
};
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