1 files changed, 77 insertions, 0 deletions
diff --git a/src/lib/matcher.h b/src/lib/matcher.h
new file mode 100644
index 000000000..61fd81436
--- /dev/null
+++ b/src/lib/matcher.h
@@ -0,0 +1,77 @@
+/*
+    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+
+    This program 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,
+    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.
+
+*/
+
+#include <boost/optional.hpp>
+#include "processor.h"
+
+class Matcher : public Processor, public TimedAudioSink, public TimedVideoSink, public AudioSource, public VideoSource 
+{
+public:
+	Matcher (boost::shared_ptr<Log> log, int sample_rate, float frames_per_second);
+	void process_video (boost::shared_ptr<const Image> i, bool, boost::shared_ptr<Subtitle> s, double);
+	void process_audio (boost::shared_ptr<const AudioBuffers>, double);
+	void process_end ();
+
+private:
+	void fix_start ();
+	void match (double);
+	void repeat_last_video ();
+	
+	int _sample_rate;
+	float _frames_per_second;
+	int _video_frames;
+	int64_t _audio_frames;
+	boost::optional<AVPixelFormat> _pixel_format;
+	boost::optional<libdcp::Size> _size;
+	boost::optional<int> _channels;
+
+	struct VideoRecord {
+		VideoRecord (boost::shared_ptr<const Image> i, bool s, boost::shared_ptr<Subtitle> u, double t)
+			: image (i)
+			, same (s)
+			, subtitle (u)
+			, time (t)
+		{}
+
+		boost::shared_ptr<const Image> image;
+		bool same;
+		boost::shared_ptr<Subtitle> subtitle;
+		double time;
+	};
+
+	struct AudioRecord {
+		AudioRecord (boost::shared_ptr<const AudioBuffers> a, double t)
+			: audio (a)
+			, time (t)
+		{}
+		
+		boost::shared_ptr<const AudioBuffers> audio;
+		double time;
+	};
+
+	std::list<VideoRecord> _pending_video;
+	std::list<AudioRecord> _pending_audio;
+
+	boost::optional<double> _first_input;
+	boost::shared_ptr<const Image> _last_image;
+	boost::shared_ptr<Subtitle> _last_subtitle;
+
+	bool _had_first_video;
+	bool _had_first_audio;
+};