/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2014 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
#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"
+#include "piece.h"
+#include "subtitle.h"
class Job;
class Film;
class Piece;
class Image;
class Resampler;
-
+class PlayerVideoFrame;
+class ImageProxy;
+
/** @class Player
* @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>);
void disable_audio ();
bool pass ();
- void seek (Time);
- void seek_back ();
+ void seek (Time, bool);
Time video_position () const {
return _video_position;
void set_video_container_size (libdcp::Size);
+ bool repeat_last_video ();
+
/** 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.
+ * Second parameter is true if the frame is the same as the last one that was emitted.
* Third parameter is the time.
*/
- boost::signals2::signal<void (boost::shared_ptr<const Image>, bool, Time)> Video;
+ boost::signals2::signal<void (boost::shared_ptr<PlayerVideoFrame>, bool, Time)> Video;
/** Emitted when some audio data is ready */
boost::signals2::signal<void (boost::shared_ptr<const AudioBuffers>, Time)> Audio;
+ /** 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 (bool)> Changed;
+
private:
+ friend class PlayerWrapper;
+ friend class Piece;
- void process_video (boost::weak_ptr<Piece>, boost::shared_ptr<const Image>, bool, VideoContent::Frame);
- void process_audio (boost::weak_ptr<Piece>, boost::shared_ptr<const AudioBuffers>, AudioContent::Frame);
+ void process_video (boost::weak_ptr<Piece>, boost::shared_ptr<const ImageProxy>, Eyes, Part, bool, VideoContent::Frame, Time);
+ void process_audio (boost::weak_ptr<Piece>, boost::shared_ptr<const AudioBuffers>, AudioContent::Frame, bool);
+ 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 ();
boost::shared_ptr<const Film> _film;
boost::shared_ptr<const Playlist> _playlist;
/** 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;
+ boost::shared_ptr<PlayerVideoFrame> _black_frame;
std::map<boost::shared_ptr<AudioContent>, boost::shared_ptr<Resampler> > _resamplers;
+
+ std::list<Subtitle> _subtitles;
+
+#ifdef DCPOMATIC_DEBUG
+ boost::shared_ptr<Content> _last_video;
+#endif
+
+ bool _last_emit_was_black;
+
+ IncomingVideo _last_incoming_video;
+
+ boost::signals2::scoped_connection _playlist_changed_connection;
+ boost::signals2::scoped_connection _playlist_content_changed_connection;
+ boost::signals2::scoped_connection _film_changed_connection;
};
#endif