X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fencoder.h;h=5816fe12f64c88c69d0c19ef47ece2b2744fe8e5;hb=e11276a822289d7d7d91a4f431f386ad28ef16dd;hp=d5b1455d7517430f33653909d725f111ec62a1b1;hpb=01d0c14f03698d25af51f7d1a1b3112958da1cf3;p=dcpomatic.git

diff --git a/src/lib/encoder.h b/src/lib/encoder.h
index d5b1455d7..5816fe12f 100644
--- a/src/lib/encoder.h
+++ b/src/lib/encoder.h
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2016 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/>.
 
 */
 
@@ -33,11 +34,12 @@
 #include <boost/thread.hpp>
 #include <boost/optional.hpp>
 #include <boost/signals2.hpp>
+#include <boost/enable_shared_from_this.hpp>
 #include <list>
 #include <stdint.h>
 
 class Film;
-class ServerDescription;
+class EncodeServerDescription;
 class DCPVideo;
 class Writer;
 class Job;
@@ -50,39 +52,39 @@ class PlayerVideo;
  *  the work around threads and encoding servers.
  */
 
-class Encoder : public boost::noncopyable, public ExceptionStore
+class Encoder : public boost::noncopyable, public ExceptionStore, public boost::enable_shared_from_this<Encoder>
 {
 public:
 	Encoder (boost::shared_ptr<const Film>, boost::shared_ptr<Writer>);
-	virtual ~Encoder ();
+	~Encoder ();
 
 	/** Called to indicate that a processing run is about to begin */
 	void begin ();
 
-	/** Called to pass in zero or more bits of video to be encoded
-	 *  as the next DCP frame.
-	 */
-	void encode (std::list<boost::shared_ptr<PlayerVideo> > f);
+	/** Called to pass a bit of video to be encoded as the next DCP frame */
+	void encode (boost::shared_ptr<PlayerVideo> f);
 
 	/** Called when a processing run has finished */
 	void end ();
 
 	float current_encoding_rate () const;
-	int video_frames_out () const;
+	int video_frames_enqueued () const;
+
+	void servers_list_changed ();
 
 private:
 
-	void enqueue (boost::shared_ptr<PlayerVideo> f);
+	static void call_servers_list_changed (boost::weak_ptr<Encoder> encoder);
+
 	void frame_done ();
 
-	void encoder_thread (boost::optional<ServerDescription>);
+	void encoder_thread (boost::optional<EncodeServerDescription>);
 	void terminate_threads ();
-	void servers_list_changed ();
 
 	/** Film that we are encoding */
 	boost::shared_ptr<const Film> _film;
 
-	/** Mutex for _time_history and _video_frames_enqueued */
+	/** Mutex for _time_history */
 	mutable boost::mutex _state_mutex;
 	/** List of the times of completion of the last _history_size frames;
 	    first is the most recently completed.
@@ -90,12 +92,7 @@ private:
 	std::list<struct timeval> _time_history;
 	/** Number of frames that we should keep history for */
 	static int const _history_size;
-	/** Current DCP frame index */
-	Frame _position;
 
-	/* XXX: probably should be atomic */
-	bool _terminate_enqueue;
-	bool _terminate_encoding;
 	/** Mutex for _threads */
 	mutable boost::mutex _threads_mutex;
 	std::list<boost::thread *> _threads;