/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2013 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
* @brief Parent class for decoders of content.
*/
-#ifndef DVDOMATIC_DECODER_H
-#define DVDOMATIC_DECODER_H
+#ifndef DCPOMATIC_DECODER_H
+#define DCPOMATIC_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"
+#include <boost/weak_ptr.hpp>
+#include <boost/utility.hpp>
-class Job;
-class Options;
-class Image;
-class Log;
-class DelayLine;
-class TimedSubtitle;
-class Subtitle;
class Film;
-class FilterGraph;
/** @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::shared_ptr<const Film>);
virtual ~Decoder () {}
- virtual bool pass () = 0;
- virtual void seek (SourceFrame);
+ /** Perform one decode pass of the content, which may or may not
+ * cause the object to emit some data.
+ */
+ virtual void pass () = 0;
+ virtual bool done () const = 0;
protected:
- /** our Film */
- boost::shared_ptr<Film> _film;
- /** our options */
- boost::shared_ptr<const Options> _opt;
- /** associated Job, or 0 */
- Job* _job;
+
+ virtual void flush () {};
+
+ /** The Film that we are decoding in */
+ boost::weak_ptr<const Film> _film;
};
#endif