2 Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef DCPOMATIC_ENCODER_H
22 #define DCPOMATIC_ENCODER_H
25 #include "player_subtitles.h"
26 #include <boost/weak_ptr.hpp>
27 #include <boost/signals2.hpp>
37 class Encoder : public boost::noncopyable
40 Encoder (boost::shared_ptr<const Film> film, boost::weak_ptr<Job> job);
41 virtual ~Encoder () {}
43 virtual void go () = 0;
45 /** @return the current frame rate over the last short while */
46 virtual float current_rate () const = 0;
47 /** @return the number of frames that are done */
48 virtual Frame frames_done () const = 0;
49 virtual bool finishing () const = 0;
52 virtual void video (boost::shared_ptr<PlayerVideo>, DCPTime) = 0;
53 virtual void audio (boost::shared_ptr<AudioBuffers>, DCPTime) = 0;
54 virtual void subtitle (PlayerSubtitles, DCPTimePeriod) = 0;
56 boost::shared_ptr<const Film> _film;
57 boost::weak_ptr<Job> _job;
58 boost::shared_ptr<Player> _player;
60 boost::signals2::scoped_connection _player_video_connection;
61 boost::signals2::scoped_connection _player_audio_connection;
62 boost::signals2::scoped_connection _player_subtitle_connection;