X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fplayer.h;h=05e994d0bb105aa8b797762e96a285e3de4e4624;hb=a78b741c43830c84bcb4d18e3147746f13a668e5;hp=8b28f010de67facb93f108c0eaaa5015f3c4e2e8;hpb=8349f0c97d98c0b7550ff4c76ad25f8f06270d6a;p=dcpomatic.git diff --git a/src/lib/player.h b/src/lib/player.h index 8b28f010d..05e994d0b 100644 --- a/src/lib/player.h +++ b/src/lib/player.h @@ -1,73 +1,71 @@ /* - Copyright (C) 2013 Carl Hetherington + Copyright (C) 2013-2015 Carl Hetherington - 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 . */ #ifndef DCPOMATIC_PLAYER_H #define DCPOMATIC_PLAYER_H -#include +#include "player_subtitles.h" +#include "film.h" +#include "content.h" +#include "position_image.h" +#include "piece.h" +#include "content_video.h" +#include "content_audio.h" +#include "content_subtitle.h" +#include "audio_stream.h" +#include "audio_merger.h" #include #include -#include "playlist.h" -#include "audio_buffers.h" -#include "content.h" -#include "film.h" -#include "rect.h" +#include + +namespace dcp { + class ReelAsset; +} -class Job; -class Film; +class PlayerVideo; class Playlist; -class AudioContent; -class Piece; -class Image; -class Resampler; +class Font; +class AudioBuffers; +class ReferencedReelAsset; /** @class Player - * @brief A class which can `play' a Playlist; emitting its audio and video. + * @brief A class which can `play' a Playlist. */ - class Player : public boost::enable_shared_from_this, public boost::noncopyable { public: - Player (boost::shared_ptr, boost::shared_ptr); - - void disable_video (); - void disable_audio (); + Player (boost::shared_ptr, boost::shared_ptr playlist); bool pass (); - void seek (Time, bool); - - Time video_position () const { - return _video_position; - } + void seek (DCPTime time, bool accurate); - void set_video_container_size (libdcp::Size); + std::list > get_subtitle_fonts (); + std::list get_reel_assets (); - /** Emitted when a video frame is ready. - * First parameter is the video image. - * Second parameter is the eye(s) that should see this image. - * Third parameter is true if the image is the same as the last one that was emitted. - * Fourth parameter is the time. - */ - boost::signals2::signal, Eyes, bool, Time)> Video; - - /** Emitted when some audio data is ready */ - boost::signals2::signal, Time)> Audio; + void set_video_container_size (dcp::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 (); /** 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 @@ -77,63 +75,74 @@ public: */ boost::signals2::signal Changed; + boost::signals2::signal, DCPTime)> Video; + boost::signals2::signal, DCPTime)> Audio; + boost::signals2::signal Subtitle; + private: 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 process_video (boost::weak_ptr, boost::shared_ptr, Eyes, bool, VideoContent::Frame); - void process_audio (boost::weak_ptr, boost::shared_ptr, AudioContent::Frame); - void process_subtitle (boost::weak_ptr, boost::shared_ptr, dcpomatic::Rect, Time, Time); void setup_pieces (); - void playlist_changed (); - void content_changed (boost::weak_ptr, int, bool); - void do_seek (Time, bool); void flush (); - void emit_black (); - void emit_silence (OutputAudioFrame); - boost::shared_ptr resampler (boost::shared_ptr); void film_changed (Film::Property); - void update_subtitle (); + void playlist_changed (); + void playlist_content_changed (boost::weak_ptr, int, bool); + std::list transform_image_subtitles (std::list) const; + Frame dcp_to_content_video (boost::shared_ptr piece, DCPTime t) const; + DCPTime content_video_to_dcp (boost::shared_ptr piece, Frame f) const; + Frame dcp_to_resampled_audio (boost::shared_ptr piece, DCPTime t) const; + DCPTime resampled_audio_to_dcp (boost::shared_ptr piece, Frame f) const; + ContentTime dcp_to_content_time (boost::shared_ptr piece, DCPTime t) const; + DCPTime content_time_to_dcp (boost::shared_ptr piece, ContentTime t) const; + boost::shared_ptr black_player_video_frame () const; + std::list > overlaps (DCPTime from, DCPTime to, boost::function valid); + void video (boost::weak_ptr, ContentVideo); + void audio (boost::weak_ptr, AudioStreamPtr, ContentAudio); + void image_subtitle (boost::weak_ptr, ContentImageSubtitle); + void text_subtitle (boost::weak_ptr, ContentTextSubtitle); boost::shared_ptr _film; boost::shared_ptr _playlist; - - bool _video; - bool _audio; /** Our pieces are ready to go; if this is false the pieces must be (re-)created before they are used */ bool _have_valid_pieces; std::list > _pieces; - /** The time after the last video that we emitted */ - Time _video_position; - /** The time after the last audio that we emitted */ - Time _audio_position; - - AudioBuffers _audio_buffers; - - libdcp::Size _video_container_size; - boost::shared_ptr _black_frame; - std::map, boost::shared_ptr > _resamplers; - boost::shared_ptr _last_resampler; - - struct { - boost::weak_ptr piece; - boost::shared_ptr image; - dcpomatic::Rect rect; - Time from; - Time to; - } _in_subtitle; - - struct { - boost::shared_ptr image; - Position position; - Time from; - Time to; - } _out_subtitle; - -#ifdef DCPOMATIC_DEBUG - boost::shared_ptr _last_video; -#endif + /** Size of the image in the DCP (e.g. 1990x1080 for flat) */ + dcp::Size _video_container_size; + boost::shared_ptr _black_image; + + /** 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 _last_video; + boost::optional _last_video_time; + + AudioMerger _audio_merger; + DCPTime _last_audio_time; + + std::list > _subtitles; + + boost::shared_ptr _audio_processor; + + boost::signals2::scoped_connection _film_changed_connection; + boost::signals2::scoped_connection _playlist_changed_connection; + boost::signals2::scoped_connection _playlist_content_changed_connection; }; #endif