X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdecoder.h;h=aeb39d0b2a05483cc2afe5f736e0534d44658d5d;hb=4285355ff2bec853924647f0523d121860fe64e3;hp=e757e5401aaef804d7407c92e4536a3de3213cb6;hpb=40532d61ea4909b3f8b12dd7024de217dbdfec6d;p=dcpomatic.git

diff --git a/src/lib/decoder.h b/src/lib/decoder.h
index e757e5401..93c212b34 100644
--- a/src/lib/decoder.h
+++ b/src/lib/decoder.h
@@ -1,71 +1,69 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 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/>.
 
 */
 
 /** @file  src/decoder.h
- *  @brief Parent class for decoders of content.
+ *  @brief Decoder class.
  */
 
-#ifndef DVDOMATIC_DECODER_H
-#define DVDOMATIC_DECODER_H
-
-#include <vector>
-#include <string>
-#include <stdint.h>
-#include <boost/shared_ptr.hpp>
-#include <boost/signals2.hpp>
-#include "util.h"
-#include "stream.h"
-#include "video_source.h"
-#include "audio_source.h"
-
-class Job;
-class Options;
-class Image;
-class Log;
-class DelayLine;
-class TimedSubtitle;
-class Subtitle;
-class Film;
-class FilterGraph;
+#ifndef DCPOMATIC_DECODER_H
+#define DCPOMATIC_DECODER_H
+
+#include "types.h"
+#include "film.h"
+#include "dcpomatic_time.h"
+#include <boost/utility.hpp>
+
+class Decoded;
+class VideoDecoder;
+class AudioDecoder;
+class TextDecoder;
+class DecoderPart;
 
 /** @class Decoder.
  *  @brief Parent class for decoders of content.
- *
- *  These classes can be instructed run through their content (by
- *  calling ::go), and they emit signals when video or audio data is
- *  ready for something else to process.
  */
-class Decoder
+class Decoder : public boost::noncopyable
 {
 public:
-	Decoder (boost::shared_ptr<Film>, boost::shared_ptr<const Options>, Job *);
+	Decoder (boost::weak_ptr<const Film> film);
 	virtual ~Decoder () {}
 
+	boost::shared_ptr<VideoDecoder> video;
+	boost::shared_ptr<AudioDecoder> audio;
+	std::list<boost::shared_ptr<TextDecoder> > text;
+
+	boost::shared_ptr<TextDecoder> only_text () const;
+
+	/** Do some decoding and perhaps emit video, audio or subtitle data.
+	 *  @return true if this decoder will emit no more data unless a seek() happens.
+	 */
 	virtual bool pass () = 0;
+	virtual void seek (ContentTime time, bool accurate);
+
+	virtual ContentTime position () const;
 
 protected:
-	/** our Film */
-	boost::shared_ptr<Film> _film;
-	/** our options */
-	boost::shared_ptr<const Options> _opt;
-	/** associated Job, or 0 */
-	Job* _job;
+	boost::shared_ptr<const Film> film () const;
+
+private:
+	boost::weak_ptr<const Film> _film;
 };
 
 #endif