Merge branch 'main' into v2.17.x
[dcpomatic.git] / src / lib / j2k_encoder.h
index 63228a6b8fac8cb7635de681bbabf4d5b14b46d2..6bfbaea496b0743b14e02b922ef57a2be84f8511 100644 (file)
@@ -32,6 +32,7 @@
 #include "enum_indexed_vector.h"
 #include "event_history.h"
 #include "exception_store.h"
+#include "j2k_encoder_thread.h"
 #include "writer.h"
 #include <boost/optional.hpp>
 #include <boost/signals2.hpp>
@@ -48,6 +49,15 @@ 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.
@@ -70,19 +80,27 @@ public:
        /** 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 pause();
+       void resume();
+
        /** Called when a processing run has finished */
-       void end ();
+       void end();
 
        boost::optional<float> current_encoding_rate () const;
        int video_frames_enqueued () const;
 
-       void servers_list_changed ();
+       DCPVideo pop();
+       void retry(DCPVideo frame);
+       void write(std::shared_ptr<const dcp::Data> data, int index, Eyes eyes);
 
 private:
+       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 */
@@ -91,7 +109,7 @@ private:
        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<DCPVideo> _queue;
@@ -107,6 +125,13 @@ private:
        boost::optional<dcpomatic::DCPTime> _last_player_video_time;
 
        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;
 };