/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ 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.
- This program is distributed in the hope that it will be useful,
+ 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 this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
-/** @file src/transcoder.h
- * @brief A class which takes a FilmState and some Options, then uses those to transcode a Film.
- *
- * A decoder is selected according to the content type, and the encoder can be specified
- * as a parameter to the constructor.
- */
+#ifndef DCPOMATIC_TRANSCODER_H
+#define DCPOMATIC_TRANSCODER_H
-#include "decoder_factory.h"
+#include "types.h"
+#include "player_subtitles.h"
+#include <boost/weak_ptr.hpp>
class Film;
-class Job;
class Encoder;
-class FilmState;
-class Matcher;
-class VideoFilter;
-class Gain;
-class VideoDecoder;
-class AudioDecoder;
-class DelayLine;
-class Options;
+class Player;
+class Job;
+class PlayerVideo;
+class AudioBuffers;
-/** @class Transcoder
- * @brief A class which takes a FilmState and some Options, then uses those to transcode a Film.
- *
- * A decoder is selected according to the content type, and the encoder can be specified
- * as a parameter to the constructor.
- */
-class Transcoder
+/** @class Transcoder */
+class Transcoder : public boost::noncopyable
{
public:
- Transcoder (boost::shared_ptr<Film> f, boost::shared_ptr<const Options> o, Job* j, boost::shared_ptr<Encoder> e);
+ Transcoder (boost::shared_ptr<const Film> film, boost::weak_ptr<Job> job);
+ virtual ~Transcoder () {}
- void go ();
+ virtual void go () = 0;
+
+ /** @return the current frame rate over the last short while */
+ virtual float current_rate () const = 0;
+ /** @return the number of frames that are done */
+ virtual Frame frames_done () const = 0;
+ virtual bool finishing () const = 0;
protected:
- /** A Job that is running this Transcoder, or 0 */
- Job* _job;
- /** The encoder that we will use */
- boost::shared_ptr<Encoder> _encoder;
- /** The decoders that we will use */
- Decoders _decoders;
- boost::shared_ptr<Matcher> _matcher;
- boost::shared_ptr<DelayLine> _delay_line;
- boost::shared_ptr<Gain> _gain;
+ virtual void video (boost::shared_ptr<PlayerVideo>, DCPTime) = 0;
+ virtual void audio (boost::shared_ptr<AudioBuffers>, DCPTime) = 0;
+ virtual void subtitle (PlayerSubtitles, DCPTimePeriod) = 0;
+
+ boost::shared_ptr<const Film> _film;
+ boost::weak_ptr<Job> _job;
+ boost::shared_ptr<Player> _player;
};
+
+#endif