/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2015 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
#ifndef DCPOMATIC_PLAYER_H
#define DCPOMATIC_PLAYER_H
-#include <list>
-#include <boost/shared_ptr.hpp>
-#include <boost/enable_shared_from_this.hpp>
-#include "playlist.h"
#include "content.h"
#include "film.h"
#include "rect.h"
#include "position_image.h"
#include "piece.h"
#include "content_video.h"
+#include "player_subtitles.h"
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <list>
class Job;
class Film;
-class Playlist;
class AudioContent;
class Piece;
class Image;
-class DCPVideo;
class Decoder;
+class Resampler;
+class PlayerVideo;
+class ImageProxy;
+class Font;
class PlayerStatistics
{
, good (0)
, skip (0)
{}
-
+
int black;
int repeat;
int good;
, good (0)
, skip (0)
{}
-
+
DCPTime silence;
int64_t good;
int64_t skip;
void dump (boost::shared_ptr<Log>) const;
};
-/** @class PlayerImage
- * @brief A wrapper for an Image which contains some pending operations; these may
- * not be necessary if the receiver of the PlayerImage throws it away.
- */
-class PlayerImage
-{
-public:
- PlayerImage (boost::shared_ptr<const Image>, Crop, dcp::Size, dcp::Size, Scaler const *);
-
- void set_subtitle (boost::shared_ptr<const Image>, Position<int>);
-
- boost::shared_ptr<Image> image ();
-
-private:
- boost::shared_ptr<const Image> _in;
- Crop _crop;
- dcp::Size _inter_size;
- dcp::Size _out_size;
- Scaler const * _scaler;
- boost::shared_ptr<const Image> _subtitle_image;
- Position<int> _subtitle_position;
-};
-
/** @class Player
* @brief A class which can `play' a Playlist.
*/
class Player : public boost::enable_shared_from_this<Player>, public boost::noncopyable
{
public:
- Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist>);
+ Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist> playlist);
- std::list<boost::shared_ptr<DCPVideo> > get_video (DCPTime time, bool accurate);
+ std::list<boost::shared_ptr<PlayerVideo> > get_video (DCPTime time, bool accurate);
boost::shared_ptr<AudioBuffers> get_audio (DCPTime time, DCPTime length, bool accurate);
+ PlayerSubtitles get_subtitles (DCPTime time, DCPTime length, bool starting, bool burnt);
+ std::list<boost::shared_ptr<Font> > get_subtitle_fonts ();
void set_video_container_size (dcp::Size);
- void set_approximate_size ();
- void set_burn_subtitles (bool burn) {
- _burn_subtitles = burn;
- }
+ void set_ignore_video ();
+ void set_enable_subtitles (bool enable);
+ void set_always_burn_subtitles (bool burn);
PlayerStatistics const & statistics () const;
-
+
/** 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.
private:
friend class PlayerWrapper;
friend class Piece;
- friend class player_overlaps_test;
+ friend struct player_overlaps_test;
+ friend struct player_time_calculation_test1;
+ friend struct player_time_calculation_test2;
+ friend struct player_time_calculation_test3;
void setup_pieces ();
- void playlist_changed ();
- void content_changed (boost::weak_ptr<Content>, int, bool);
void flush ();
void film_changed (Film::Property);
- std::list<PositionImage> process_content_image_subtitles (
- boost::shared_ptr<SubtitleContent>, std::list<boost::shared_ptr<ContentImageSubtitle> >
- ) const;
- std::list<PositionImage> process_content_text_subtitles (std::list<boost::shared_ptr<ContentTextSubtitle> >) const;
+ void playlist_changed ();
+ void playlist_content_changed (boost::weak_ptr<Content>, int, bool);
+ std::list<PositionImage> transform_image_subtitles (std::list<ImageSubtitle>) const;
void update_subtitle_from_text ();
- VideoFrame dcp_to_content_video (boost::shared_ptr<const Piece> piece, DCPTime t) const;
- AudioFrame dcp_to_content_audio (boost::shared_ptr<const Piece> piece, DCPTime t) const;
+ Frame dcp_to_content_video (boost::shared_ptr<const Piece> piece, DCPTime t) const;
+ DCPTime content_video_to_dcp (boost::shared_ptr<const Piece> piece, Frame f) const;
+ Frame dcp_to_resampled_audio (boost::shared_ptr<const Piece> piece, DCPTime t) const;
ContentTime dcp_to_content_subtitle (boost::shared_ptr<const Piece> piece, DCPTime t) const;
- boost::shared_ptr<DCPVideo> black_dcp_video (DCPTime) const;
- boost::shared_ptr<DCPVideo> content_to_dcp (
- boost::shared_ptr<VideoContent> content,
- ContentVideo content_video,
- std::list<boost::shared_ptr<Piece> > subs,
- DCPTime time,
- dcp::Size image_size
- ) const;
+ boost::shared_ptr<PlayerVideo> black_player_video_frame (DCPTime) const;
/** @return Pieces of content type C that overlap a specified time range in the DCP */
template<class C>
overlaps.push_back (*i);
}
}
-
+
return overlaps;
}
-
+
boost::shared_ptr<const Film> _film;
boost::shared_ptr<const Playlist> _playlist;
bool _have_valid_pieces;
std::list<boost::shared_ptr<Piece> > _pieces;
+ /** Size of the image in the DCP (e.g. 1990x1080 for flat) */
dcp::Size _video_container_size;
boost::shared_ptr<Image> _black_image;
- bool _approximate_size;
- bool _burn_subtitles;
+ /** true if the player should ignore all video; i.e. never produce any */
+ bool _ignore_video;
+ /** true if the player should always burn subtitles into the video regardless
+ of content settings
+ */
+ bool _always_burn_subtitles;
+
+ boost::shared_ptr<AudioProcessor> _audio_processor;
PlayerStatistics _statistics;
+ boost::signals2::scoped_connection _film_changed_connection;
boost::signals2::scoped_connection _playlist_changed_connection;
boost::signals2::scoped_connection _playlist_content_changed_connection;
- boost::signals2::scoped_connection _film_changed_connection;
};
#endif