/*
- 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
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#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 "player_subtitles.h"
#include "film.h"
-#include "rect.h"
-#include "audio_content.h"
-#include "dcpomatic_time.h"
-#include "content_subtitle.h"
+#include "content.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>
+
+namespace dcp {
+ class ReelAsset;
+}
-class Job;
-class Film;
-class Playlist;
-class AudioContent;
-class Piece;
-class Image;
-class Decoder;
-class Resampler;
class PlayerVideo;
-class ImageProxy;
-
-class PlayerStatistics
-{
-public:
- struct Video {
- Video ()
- : black (0)
- , repeat (0)
- , good (0)
- , skip (0)
- {}
-
- int black;
- int repeat;
- int good;
- int skip;
- } video;
-
- struct Audio {
- Audio ()
- : silence (0)
- , good (0)
- , skip (0)
- {}
-
- DCPTime silence;
- int64_t good;
- int64_t skip;
- } audio;
-
- void dump (boost::shared_ptr<Log>) const;
-};
+class Playlist;
+class Font;
+class AudioBuffers;
+class ReferencedReelAsset;
/** @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<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);
+ PlayerSubtitles get_subtitles (DCPTime time, DCPTime length, bool starting, bool burnt, bool accurate);
+ std::list<boost::shared_ptr<Font> > get_subtitle_fonts ();
+ std::list<ReferencedReelAsset> get_reel_assets ();
void set_video_container_size (dcp::Size);
- void set_approximate_size ();
+ void set_ignore_video ();
+ void set_ignore_audio ();
+ void set_enable_subtitles (bool enable);
+ void set_always_burn_subtitles (bool burn);
+ void set_fast ();
+ void set_play_referenced ();
- 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.
friend class PlayerWrapper;
friend class Piece;
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);
+ 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;
- DCPTime content_video_to_dcp (boost::shared_ptr<const Piece> piece, VideoFrame f) 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;
+ DCPTime content_subtitle_to_dcp (boost::shared_ptr<const Piece> piece, ContentTime t) const;
boost::shared_ptr<PlayerVideo> black_player_video_frame (DCPTime) const;
+ std::list<boost::shared_ptr<Piece> > overlaps (DCPTime from, DCPTime to, boost::function<bool (Content *)> valid);
- /** @return Pieces of content type C that overlap a specified time range in the DCP */
- template<class C>
- std::list<boost::shared_ptr<Piece> >
- overlaps (DCPTime from, DCPTime to)
- {
- if (!_have_valid_pieces) {
- setup_pieces ();
- }
-
- std::list<boost::shared_ptr<Piece> > overlaps;
- for (typename std::list<boost::shared_ptr<Piece> >::const_iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
- if (!boost::dynamic_pointer_cast<C> ((*i)->content)) {
- continue;
- }
-
- if ((*i)->content->position() <= to && (*i)->content->end() >= from) {
- 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;
-
- PlayerStatistics _statistics;
+ /** true if the player should ignore all video; i.e. never produce any */
+ bool _ignore_video;
+ /** true if the player should ignore all audio; i.e. never produce any */
+ bool _ignore_audio;
+ /** true if the player should always burn subtitles into the video regardless
+ of content settings
+ */
+ bool _always_burn_subtitles;
+ /** true if we should try to be fast rather than high quality */
+ bool _fast;
+ /** true if we should `play' (i.e output) referenced DCP data (e.g. for preview) */
+ bool _play_referenced;
+
+ boost::shared_ptr<AudioProcessor> _audio_processor;
+ 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
projects / dcpomatic.git / blobdiff