Add H.264 export.

[dcpomatic.git] / src / lib / transcoder.h

diff --git a/src/lib/transcoder.h b/src/lib/transcoder.h
index 4256a5c91dfa4aa44caa2d6ebb60bc0dc13552d9..413b4d9bedec73de666b3b01a54d71e75c209e75 100644 (file)
--- a/src/lib/transcoder.h
+++ b/src/lib/transcoder.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,36 +18,43 @@
 
 */
 
+#ifndef DCPOMATIC_TRANSCODER_H
+#define DCPOMATIC_TRANSCODER_H
+
 #include "types.h"
+#include "player_subtitles.h"
 #include <boost/weak_ptr.hpp>
 
 class Film;
 class Encoder;
 class Player;
-class Writer;
 class Job;
+class PlayerVideo;
+class AudioBuffers;
 
 /** @class Transcoder */
 class Transcoder : public boost::noncopyable
 {
 public:
-       Transcoder (boost::shared_ptr<const Film>, boost::weak_ptr<Job>);
+       Transcoder (boost::shared_ptr<const Film> film, boost::weak_ptr<Job> job);
+       virtual ~Transcoder () {}
 
-       void go ();
+       virtual void go () = 0;
 
-       float current_encoding_rate () const;
-       int video_frames_out () const;
+       /** @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;
 
-       /** @return true if we are in the process of calling Encoder::process_end */
-       bool finishing () const {
-               return _finishing;
-       }
+protected:
+       virtual void video (boost::shared_ptr<PlayerVideo>, DCPTime) = 0;
+       virtual void audio (boost::shared_ptr<AudioBuffers>, DCPTime) = 0;
+       virtual void subtitle (PlayerSubtitles, DCPTimePeriod) = 0;
 
-private:
        boost::shared_ptr<const Film> _film;
        boost::weak_ptr<Job> _job;
        boost::shared_ptr<Player> _player;
-       boost::shared_ptr<Writer> _writer;
-       boost::shared_ptr<Encoder> _encoder;
-       bool _finishing;
 };
+
+#endif