Part of work to add emailing of KDMs.

[dcpomatic.git] / src / lib / player.h

diff --git a/src/lib/player.h b/src/lib/player.h
index 5a4ee97becdc561b72cad6e59a36f97e77f02a80..2261f66eaa6aafb8c09c3c71961e5f152fc5f513 100644 (file)
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -24,10 +24,11 @@
 #include <boost/shared_ptr.hpp>
 #include <boost/enable_shared_from_this.hpp>
 #include "playlist.h"
-#include "audio_buffers.h"
 #include "content.h"
 #include "film.h"
 #include "rect.h"
+#include "audio_merger.h"
+#include "audio_content.h"
 
 class Job;
 class Film;
@@ -41,7 +42,7 @@ class Resampler;
  *  @brief A class which can `play' a Playlist; emitting its audio and video.
  */
  
-class Player : public boost::enable_shared_from_this<Player>
+class Player : public boost::enable_shared_from_this<Player>, public boost::noncopyable
 {
 public:
        Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist>);
@@ -60,10 +61,12 @@ public:
 
        /** Emitted when a video frame is ready.
         *  First parameter is the video image.
-        *  Second parameter is true if the image is the same as the last one that was emitted.
-        *  Third parameter is the time.
+        *  Second parameter is the eye(s) that should see this image.
+        *  Third parameter is the colour conversion that should be used for this image.
+        *  Fourth parameter is true if the image is the same as the last one that was emitted.
+        *  Fifth parameter is the time.
         */
-       boost::signals2::signal<void (boost::shared_ptr<const Image>, bool, Time)> Video;
+       boost::signals2::signal<void (boost::shared_ptr<const Image>, Eyes, ColourConversion, bool, Time)> Video;
        
        /** Emitted when some audio data is ready */
        boost::signals2::signal<void (boost::shared_ptr<const AudioBuffers>, Time)> Audio;
@@ -71,22 +74,25 @@ public:
        /** Emitted when something has changed such that if we went back and emitted
         *  the last frame again it would look different.  This is not emitted after
         *  a seek.
+        *
+        *  The parameter is true if these signals are currently likely to be frequent.
         */
-       boost::signals2::signal<void ()> Changed;
+       boost::signals2::signal<void (bool)> Changed;
 
 private:
+       friend class PlayerWrapper;
 
-       void process_video (boost::weak_ptr<Piece>, boost::shared_ptr<const Image>, bool, VideoContent::Frame);
+       void process_video (boost::weak_ptr<Piece>, boost::shared_ptr<const Image>, Eyes, bool, VideoContent::Frame);
        void process_audio (boost::weak_ptr<Piece>, boost::shared_ptr<const AudioBuffers>, AudioContent::Frame);
        void process_subtitle (boost::weak_ptr<Piece>, boost::shared_ptr<Image>, dcpomatic::Rect<double>, Time, Time);
        void setup_pieces ();
        void playlist_changed ();
-       void content_changed (boost::weak_ptr<Content>, int);
+       void content_changed (boost::weak_ptr<Content>, int, bool);
        void do_seek (Time, bool);
        void flush ();
        void emit_black ();
        void emit_silence (OutputAudioFrame);
-       boost::shared_ptr<Resampler> resampler (boost::shared_ptr<AudioContent>);
+       boost::shared_ptr<Resampler> resampler (boost::shared_ptr<AudioContent>, bool);
        void film_changed (Film::Property);
        void update_subtitle ();
 
@@ -105,7 +111,7 @@ private:
        /** The time after the last audio that we emitted */
        Time _audio_position;
 
-       AudioBuffers _audio_buffers;
+       AudioMerger<Time, AudioContent::Frame> _audio_merger;
 
        libdcp::Size _video_container_size;
        boost::shared_ptr<Image> _black_frame;
@@ -125,6 +131,16 @@ private:
                Time from;
                Time to;
        } _out_subtitle;
+
+#ifdef DCPOMATIC_DEBUG
+       boost::shared_ptr<Content> _last_video;
+#endif
+
+       bool _last_emit_was_black;
+
+       boost::signals2::scoped_connection _playlist_changed_connection;
+       boost::signals2::scoped_connection _playlist_content_changed_connection;
+       boost::signals2::scoped_connection _film_changed_connection;
 };
 
 #endif