X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Ftranscoder.h;h=413b4d9bedec73de666b3b01a54d71e75c209e75;hb=7f40b703e8a83f07a1c8bffb45cd40ebcc238418;hp=007065b658cd7240f15001f1361f549aa1378493;hpb=bfc0b96db6cc6c2e94d93f9c4239adca14a6bb0c;p=dcpomatic.git

diff --git a/src/lib/transcoder.h b/src/lib/transcoder.h
index 007065b65..413b4d9be 100644
--- a/src/lib/transcoder.h
+++ b/src/lib/transcoder.h
@@ -1,57 +1,60 @@
 /*
-    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/>.
 
 */
 
-#include "types.h"
+#ifndef DCPOMATIC_TRANSCODER_H
+#define DCPOMATIC_TRANSCODER_H
 
-/** @file  src/transcoder.h
- *
- *  A decoder is selected according to the content type, and the encoder can be specified
- *  as a parameter to the constructor.
- */
+#include "types.h"
+#include "player_subtitles.h"
+#include <boost/weak_ptr.hpp>
 
 class Film;
-class Job;
 class Encoder;
-class VideoFilter;
 class Player;
+class Job;
+class PlayerVideo;
+class AudioBuffers;
 
-/** @class Transcoder
- *
- *  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 : public boost::noncopyable
 {
 public:
-	Transcoder (
-		boost::shared_ptr<const Film> f,
-		boost::shared_ptr<Job> j
-		);
+	Transcoder (boost::shared_ptr<const Film> film, boost::weak_ptr<Job> job);
+	virtual ~Transcoder () {}
+
+	virtual void go () = 0;
 
-	void go ();
+	/** @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;
 
-	float current_encoding_rate () const;
-	int video_frames_out () const;
+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:
-	/** A Job that is running this Transcoder, or 0 */
-	boost::shared_ptr<Job> _job;
+	boost::shared_ptr<const Film> _film;
+	boost::weak_ptr<Job> _job;
 	boost::shared_ptr<Player> _player;
-	boost::shared_ptr<Encoder> _encoder;
 };
+
+#endif