/*
- Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
#ifndef DCPOMATIC_J2K_ENCODER_H
#define DCPOMATIC_J2K_ENCODER_H
+
/** @file src/j2k_encoder.h
* @brief J2KEncoder class.
*/
-#include "util.h"
+
#include "cross.h"
+#include "enum_indexed_vector.h"
#include "event_history.h"
#include "exception_store.h"
-#include <boost/thread/mutex.hpp>
-#include <boost/thread/condition.hpp>
-#include <boost/thread.hpp>
+#include "j2k_encoder_thread.h"
+#include "writer.h"
+#include "video_encoder.h"
#include <boost/optional.hpp>
#include <boost/signals2.hpp>
+#include <boost/thread.hpp>
+#include <boost/thread/condition.hpp>
+#include <boost/thread/mutex.hpp>
#include <list>
#include <stdint.h>
-class Film;
-class EncodeServerDescription;
+
class DCPVideo;
-class Writer;
+class EncodeServerDescription;
+class Film;
class Job;
class PlayerVideo;
+namespace grk_plugin {
+ struct DcpomaticContext;
+ struct GrokContext;
+}
+
+struct local_threads_created_and_destroyed;
+struct remote_threads_created_and_destroyed;
+struct frames_not_lost_when_threads_disappear;
+
+
/** @class J2KEncoder
* @brief Class to manage encoding to J2K.
*
* This class keeps a queue of frames to be encoded and distributes
* the work around threads and encoding servers.
*/
-
-class J2KEncoder : public boost::noncopyable, public ExceptionStore, public std::enable_shared_from_this<J2KEncoder>
+class J2KEncoder : public VideoEncoder, public ExceptionStore
{
public:
- J2KEncoder (std::shared_ptr<const Film> film, std::shared_ptr<Writer> writer);
+ J2KEncoder(std::shared_ptr<const Film> film, Writer& writer);
~J2KEncoder ();
+ J2KEncoder (J2KEncoder const&) = delete;
+ J2KEncoder& operator= (J2KEncoder const&) = delete;
+
/** Called to indicate that a processing run is about to begin */
- void begin ();
+ void begin() override;
/** Called to pass a bit of video to be encoded as the next DCP frame */
- void encode (std::shared_ptr<PlayerVideo> pv, dcpomatic::DCPTime time);
+ void encode (std::shared_ptr<PlayerVideo> pv, dcpomatic::DCPTime time) override;
- /** Called when a processing run has finished */
- void end ();
+ void pause() override;
+ void resume() override;
- boost::optional<float> current_encoding_rate () const;
- int video_frames_enqueued () const;
+ /** Called when a processing run has finished */
+ void end() override;
- void servers_list_changed ();
+ DCPVideo pop();
+ void retry(DCPVideo frame);
+ void write(std::shared_ptr<const dcp::Data> data, int index, Eyes eyes);
private:
-
- static void call_servers_list_changed (std::weak_ptr<J2KEncoder> encoder);
+ friend struct ::local_threads_created_and_destroyed;
+ friend struct ::remote_threads_created_and_destroyed;
+ friend struct ::frames_not_lost_when_threads_disappear;
void frame_done ();
-
- void encoder_thread (boost::optional<EncodeServerDescription>);
+ void servers_list_changed ();
+ void remake_threads(int cpu, int gpu, std::list<EncodeServerDescription> servers);
void terminate_threads ();
- /** Film that we are encoding */
- std::shared_ptr<const Film> _film;
-
- EventHistory _history;
-
boost::mutex _threads_mutex;
- std::shared_ptr<boost::thread_group> _threads;
+ std::vector<std::shared_ptr<J2KEncoderThread>> _threads;
mutable boost::mutex _queue_mutex;
- std::list<std::shared_ptr<DCPVideo> > _queue;
+ std::list<DCPVideo> _queue;
/** condition to manage thread wakeups when we have nothing to do */
boost::condition _empty_condition;
/** condition to manage thread wakeups when we have too much to do */
boost::condition _full_condition;
- std::shared_ptr<Writer> _writer;
Waker _waker;
- std::shared_ptr<PlayerVideo> _last_player_video[static_cast<int>(Eyes::COUNT)];
- boost::optional<dcpomatic::DCPTime> _last_player_video_time;
+ EnumIndexedVector<std::shared_ptr<PlayerVideo>, Eyes> _last_player_video;
boost::signals2::scoped_connection _server_found_connection;
+
+#ifdef DCPOMATIC_GROK
+ grk_plugin::DcpomaticContext* _dcpomatic_context = nullptr;
+ grk_plugin::GrokContext *_context = nullptr;
+#endif
+
+ bool _ending = false;
};
+
#endif