X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fencoder.h;h=a8ee220aaac8cdea58ec3f0cd7c493dddeff93c0;hb=c5b3d91fab31fde4c21e1cc5bb5adb1d6d26fcca;hp=704b55e46f5777798d12eeeea16121872eaa13ad;hpb=b7466a9653345bc51db4cb1d7e960bfc4c12721f;p=dcpomatic.git

diff --git a/src/lib/encoder.h b/src/lib/encoder.h
index 704b55e46..a8ee220aa 100644
--- a/src/lib/encoder.h
+++ b/src/lib/encoder.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2014 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
@@ -17,87 +17,104 @@
 
 */
 
-#ifndef DVDOMATIC_ENCODER_H
-#define DVDOMATIC_ENCODER_H
+#ifndef DCPOMATIC_ENCODER_H
+#define DCPOMATIC_ENCODER_H
 
 /** @file src/encoder.h
- *  @brief Parent class for classes which can encode video and audio frames.
+ *  @brief Encoder to J2K and WAV for DCP.
  */
 
 #include <boost/shared_ptr.hpp>
 #include <boost/thread/mutex.hpp>
+#include <boost/thread/condition.hpp>
+#include <boost/thread.hpp>
+#include <boost/optional.hpp>
 #include <list>
 #include <stdint.h>
 extern "C" {
 #include <libavutil/samplefmt.h>
+#include <libswresample/swresample.h>
 }
 #include "util.h"
+#include "config.h"
+#include "cross.h"
 
-class Options;
 class Image;
-class Subtitle;
 class AudioBuffers;
 class Film;
+class ServerDescription;
+class DCPVideoFrame;
+class EncodedData;
+class Writer;
+class Job;
+class ServerFinder;
+class PlayerVideoFrame;
 
 /** @class Encoder
- *  @brief Parent class for classes which can encode video and audio frames.
+ *  @brief Encoder to J2K and WAV for DCP.
  *
- *  Video is supplied to process_video as YUV frames, and audio
+ *  Video is supplied to process_video as RGB frames, and audio
  *  is supplied as uncompressed PCM in blocks of various sizes.
- *
- *  The subclass is expected to encode the video and/or audio in
- *  some way and write it to disk.
  */
 
-class Encoder
+class Encoder : public boost::noncopyable, public ExceptionStore
 {
 public:
-	Encoder (boost::shared_ptr<const Film> f, boost::shared_ptr<const Options> o);
+	Encoder (boost::shared_ptr<const Film> f, boost::weak_ptr<Job>);
+	virtual ~Encoder ();
 
 	/** Called to indicate that a processing run is about to begin */
-	virtual void process_begin (int64_t audio_channel_layout) = 0;
+	void process_begin ();
 
-	/** Called with a frame of video.
-	 *  @param i Video frame image.
-	 *  @param f Frame number within the film's source.
-	 *  @param s A subtitle that should be on this frame, or 0.
+	/** Call with a frame of video.
+	 *  @param pvf Video frame image.
+	 *  @param same true if pvf is the same as the last time we were called.
 	 */
-	virtual void process_video (boost::shared_ptr<const Image> i, SourceFrame f, boost::shared_ptr<Subtitle> s) = 0;
+	void process_video (boost::shared_ptr<PlayerVideoFrame> pvf, bool same);
 
-	/** Called with some audio data.
-	 *  @param d Array of pointers to floating point sample data for each channel.
-	 *  @param s Number of frames (ie number of samples in each channel)
-	 */
-	virtual void process_audio (boost::shared_ptr<const AudioBuffers>) = 0;
+	/** Call with some audio data */
+	void process_audio (boost::shared_ptr<const AudioBuffers>);
 
 	/** Called when a processing run has finished */
-	virtual void process_end () = 0;
+	void process_end ();
 
-	float current_frames_per_second () const;
-	bool skipping () const;
-	SourceFrame last_frame () const;
+	float current_encoding_rate () const;
+	int video_frames_out () const;
 
-protected:
-	void frame_done (SourceFrame n);
-	void frame_skipped ();
+private:
 	
+	void frame_done ();
+	
+	void encoder_thread (boost::optional<ServerDescription>);
+	void terminate_threads ();
+	void add_worker_threads (ServerDescription);
+	void server_found (ServerDescription);
+
 	/** Film that we are encoding */
 	boost::shared_ptr<const Film> _film;
-	/** Options */
-	boost::shared_ptr<const Options> _opt;
+	boost::weak_ptr<Job> _job;
 
-	/** Mutex for _time_history, _just_skipped and _last_frame */
-	mutable boost::mutex _history_mutex;
+	/** Mutex for _time_history and _last_frame */
+	mutable boost::mutex _state_mutex;
 	/** List of the times of completion of the last _history_size frames;
 	    first is the most recently completed.
 	*/
 	std::list<struct timeval> _time_history;
 	/** Number of frames that we should keep history for */
 	static int const _history_size;
-	/** true if the last frame we processed was skipped (because it was already done) */
-	bool _just_skipped;
-	/** Source index of the last frame to be processed */
-	SourceFrame _last_frame;
+
+	/** Number of video frames written for the DCP so far */
+	int _video_frames_out;
+
+	bool _have_a_real_frame[EYES_COUNT];
+	bool _terminate;
+	std::list<boost::shared_ptr<DCPVideoFrame> > _queue;
+	std::list<boost::thread *> _threads;
+	mutable boost::mutex _mutex;
+	boost::condition _condition;
+
+	boost::shared_ptr<Writer> _writer;
+	Waker _waker;
 };
 
 #endif