X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fplayer.h;h=b0ffe0e0465001c5ad4daa93e8e58120983e2282;hb=d3c009991a782fa51e85828c7600994a9dd91559;hp=719e4289595485ffa46153de92f7944194dcbdfe;hpb=ccb67af328f99e55dd9e3a6c01f2128f59016b4a;p=dcpomatic.git diff --git a/src/lib/player.h b/src/lib/player.h index 719e42895..b0ffe0e04 100644 --- a/src/lib/player.h +++ b/src/lib/player.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2015 Carl Hetherington + Copyright (C) 2013-2018 Carl Hetherington This file is part of DCP-o-matic. @@ -22,6 +22,7 @@ #define DCPOMATIC_PLAYER_H #include "player_subtitles.h" +#include "active_subtitles.h" #include "film.h" #include "content.h" #include "position_image.h" @@ -31,6 +32,7 @@ #include "content_subtitle.h" #include "audio_stream.h" #include "audio_merger.h" +#include "empty.h" #include #include #include @@ -44,7 +46,17 @@ class Playlist; class Font; class AudioBuffers; class ReferencedReelAsset; -class Resampler; +class Shuffler; + +class PlayerProperty +{ +public: + static int const VIDEO_CONTAINER_SIZE; + static int const PLAYLIST; + static int const FILM_CONTAINER; + static int const FILM_VIDEO_FRAME_RATE; + static int const DCP_DECODE_REDUCTION; +}; /** @class Player * @brief A class which can `play' a Playlist. @@ -53,28 +65,37 @@ class Player : public boost::enable_shared_from_this, public boost::nonc { public: Player (boost::shared_ptr, boost::shared_ptr playlist); + ~Player (); bool pass (); void seek (DCPTime time, bool accurate); std::list > get_subtitle_fonts (); std::list get_reel_assets (); + dcp::Size video_container_size () const { + return _video_container_size; + } void set_video_container_size (dcp::Size); void set_ignore_video (); - void set_enable_subtitles (bool enable); + void set_ignore_subtitle (); void set_always_burn_subtitles (bool burn); void set_fast (); void set_play_referenced (); + void set_dcp_decode_reduction (boost::optional reduction); + + DCPTime content_time_to_dcp (boost::shared_ptr content, ContentTime t); /** 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. + * The first parameter is what changed. + * The second parameter is true if these signals are currently likely to be frequent. */ - boost::signals2::signal Changed; + boost::signals2::signal Changed; + /** Emitted when a video frame is ready. These emissions happen in the correct order. */ boost::signals2::signal, DCPTime)> Video; boost::signals2::signal, DCPTime)> Audio; /** Emitted when a subtitle is ready. This signal may be emitted considerably @@ -85,39 +106,38 @@ public: 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; + friend struct player_subframe_test; void setup_pieces (); void flush (); void film_changed (Film::Property); void playlist_changed (); void playlist_content_changed (boost::weak_ptr, int, bool); - std::list transform_image_subtitles (std::list) const; + std::list transform_bitmap_texts (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); + boost::shared_ptr black_player_video_frame (Eyes eyes) const; void video (boost::weak_ptr, ContentVideo); void audio (boost::weak_ptr, AudioStreamPtr, ContentAudio); - void image_subtitle_start (boost::weak_ptr, ContentImageSubtitle); - void text_subtitle_start (boost::weak_ptr, ContentTextSubtitle); + void bitmap_text_start (boost::weak_ptr, ContentBitmapText); + void plain_text_start (boost::weak_ptr, ContentTextSubtitle); void subtitle_stop (boost::weak_ptr, ContentTime); - boost::shared_ptr resampler (boost::shared_ptr content, AudioStreamPtr stream, bool create); DCPTime one_video_frame () const; - void fill_video (DCPTimePeriod period); void fill_audio (DCPTimePeriod period); - void audio_flush (boost::shared_ptr, AudioStreamPtr stream); - void audio_transform (boost::shared_ptr content, AudioStreamPtr stream, ContentAudio content_audio, DCPTime time); std::pair, DCPTime> discard_audio ( boost::shared_ptr audio, DCPTime time, DCPTime discard_to ) const; + boost::optional subtitles_for_frame (DCPTime time) const; + void emit_video (boost::shared_ptr pv, DCPTime time); + void do_emit_video (boost::shared_ptr pv, DCPTime time); + void emit_audio (boost::shared_ptr data, DCPTime time); boost::shared_ptr _film; boost::shared_ptr _playlist; @@ -133,7 +153,7 @@ private: /** 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; + bool _ignore_subtitle; /** true if the player should always burn subtitles into the video regardless of content settings */ @@ -143,16 +163,23 @@ private: /** true if we should `play' (i.e output) referenced DCP data (e.g. for preview) */ bool _play_referenced; - /** Last PlayerVideo that was emitted */ - boost::shared_ptr _last_video; - /** Time just after the last video frame we emitted, or the last seek time */ + /** Time just after the last video frame we emitted, or the time of the last accurate seek */ boost::optional _last_video_time; - /** Time just after the last audio frame we emitted, or the last seek time */ + boost::optional _last_video_eyes; + /** Time just after the last audio frame we emitted, or the time of the last accurate seek */ boost::optional _last_audio_time; + boost::optional _dcp_decode_reduction; + + typedef std::map, boost::shared_ptr > LastVideoMap; + LastVideoMap _last_video; + AudioMerger _audio_merger; + Shuffler* _shuffler; + std::list, DCPTime> > _delay; - class StreamState { + class StreamState + { public: StreamState () {} @@ -166,15 +193,11 @@ private: }; std::map _stream_states; - std::list _no_video; - std::list _no_audio; + Empty _black; + Empty _silent; - typedef std::map, std::pair > ActiveSubtitles; ActiveSubtitles _active_subtitles; - boost::shared_ptr _audio_processor; - typedef std::map, AudioStreamPtr>, boost::shared_ptr > ResamplerMap; - ResamplerMap _resamplers; boost::signals2::scoped_connection _film_changed_connection; boost::signals2::scoped_connection _playlist_changed_connection;