X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fencoder.h;h=19c1120b360f789fd8af1ef76ccf85a97e494337;hb=ff639b3cf30afcc097bfd21d39c8d15f466cadd6;hp=f4116c50c5888172dc3191e79562979fa7178054;hpb=ae95d9cab28e414245e15ddeae20e96735594a8b;p=dcpomatic.git

diff --git a/src/lib/encoder.h b/src/lib/encoder.h
index f4116c50c..19c1120b3 100644
--- a/src/lib/encoder.h
+++ b/src/lib/encoder.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,14 +18,16 @@
 
 */
 
+
 #ifndef DCPOMATIC_ENCODER_H
 #define DCPOMATIC_ENCODER_H
 
-#include "types.h"
+
 #include "player_text.h"
-#include <boost/weak_ptr.hpp>
+#include "types.h"
 #include <boost/signals2.hpp>
 
+
 class Film;
 class Encoder;
 class Player;
@@ -33,25 +35,35 @@ class Job;
 class PlayerVideo;
 class AudioBuffers;
 
-/** @class Encoder */
-class Encoder : public boost::noncopyable
+
+/** @class Encoder
+ *  @brief Parent class for something that can encode a film into some format
+ */
+class Encoder
 {
 public:
-	Encoder (boost::shared_ptr<const Film> film, boost::weak_ptr<Job> job);
+	Encoder (std::shared_ptr<const Film> film, std::weak_ptr<Job> job);
 	virtual ~Encoder () {}
 
+	Encoder (Encoder const&) = delete;
+	Encoder& operator= (Encoder const&) = delete;
+
 	virtual void go () = 0;
 
 	/** @return the current frame rate over the last short while */
-	virtual float current_rate () const = 0;
+	virtual boost::optional<float> current_rate () const {
+		return {};
+	}
+
 	/** @return the number of frames that are done */
 	virtual Frame frames_done () const = 0;
 	virtual bool finishing () const = 0;
 
 protected:
-	boost::shared_ptr<const Film> _film;
-	boost::weak_ptr<Job> _job;
-	boost::shared_ptr<Player> _player;
+	std::shared_ptr<const Film> _film;
+	std::weak_ptr<Job> _job;
+	std::shared_ptr<Player> _player;
 };
 
+
 #endif