2 Copyright (C) 2012 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.
20 #include <boost/optional.hpp>
21 #include "processor.h"
22 #include "ffmpeg_compatibility.h"
24 class Matcher : public Processor, public TimedAudioSink, public TimedVideoSink, public AudioSource, public VideoSource
27 Matcher (boost::shared_ptr<Log> log, int sample_rate, float frames_per_second);
28 void process_video (boost::shared_ptr<Image> i, bool, boost::shared_ptr<Subtitle> s, double);
29 void process_audio (boost::shared_ptr<AudioBuffers>, double);
33 void fix_start (double);
35 void repeat_last_video ();
38 float _frames_per_second;
40 int64_t _audio_frames;
41 boost::optional<AVPixelFormat> _pixel_format;
42 boost::optional<libdcp::Size> _size;
43 boost::optional<int> _channels;
46 AudioRecord (boost::shared_ptr<AudioBuffers> a, double t)
51 boost::shared_ptr<AudioBuffers> audio;
55 std::list<AudioRecord> _pending_audio;
57 boost::optional<double> _first_input;
58 boost::shared_ptr<Image> _last_image;
59 boost::shared_ptr<Subtitle> _last_subtitle;
61 bool _had_first_video;
62 bool _had_first_audio;