X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fplayer.h;h=c2911bf1087e19dae86257c37c14ce9c1a864b21;hp=f7ab1000d37f7392fed01187cdd6b776b414a4f1;hb=05f2028ec1280a98050dc22609879230337a35ef;hpb=9a27d60ea7888d300a5a2414a477091428589b82 diff --git a/src/lib/player.h b/src/lib/player.h index f7ab1000d..c2911bf10 100644 --- a/src/lib/player.h +++ b/src/lib/player.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2018 Carl Hetherington + Copyright (C) 2013-2019 Carl Hetherington This file is part of DCP-o-matic. @@ -35,15 +35,19 @@ #include "empty.h" #include #include +#include #include namespace dcp { class ReelAsset; } +namespace dcpomatic { + class Font; +} + class PlayerVideo; class Playlist; -class Font; class AudioBuffers; class ReferencedReelAsset; class Shuffler; @@ -68,9 +72,9 @@ public: ~Player (); bool pass (); - void seek (DCPTime time, bool accurate); + void seek (dcpomatic::DCPTime time, bool accurate); - std::list > get_subtitle_fonts (); + std::list > get_subtitle_fonts (); std::list get_reel_assets (); dcp::Size video_container_size () const { boost::mutex::scoped_lock lm (_mutex); @@ -86,32 +90,17 @@ public: void set_play_referenced (); void set_dcp_decode_reduction (boost::optional reduction); - boost::optional content_time_to_dcp (boost::shared_ptr content, ContentTime t); + boost::optional content_time_to_dcp (boost::shared_ptr content, dcpomatic::ContentTime t); - /* The player's internal state may be about to change such so - that its emissions from Video and Audio will suddenly be - from an undefined position. Listeners should prepare - themselves for this possibility. - */ - boost::signals2::signal MayChange; - - /** The player's internal state has now changed. - * - * The first parameter is what changed. - * The second parameter is true if these signals are currently likely to be frequent. - */ - boost::signals2::signal Changed; - - /** The change suggested by a MayChange did not happen */ - boost::signals2::signal NotChanged; + boost::signals2::signal Change; /** Emitted when a video frame is ready. These emissions happen in the correct order. */ - boost::signals2::signal, DCPTime)> Video; - boost::signals2::signal, DCPTime)> Audio; + boost::signals2::signal, dcpomatic::DCPTime)> Video; + boost::signals2::signal, dcpomatic::DCPTime, int)> Audio; /** Emitted when a text is ready. This signal may be emitted considerably * after the corresponding Video. */ - boost::signals2::signal Text; + boost::signals2::signal, dcpomatic::DCPTimePeriod)> Text; private: friend class PlayerWrapper; @@ -120,37 +109,37 @@ private: friend struct player_time_calculation_test2; friend struct player_time_calculation_test3; friend struct player_subframe_test; + friend struct empty_test1; + friend struct empty_test2; + friend struct check_reuse_old_data_test; void setup_pieces (); void setup_pieces_unlocked (); void flush (); - void film_changed (Film::Property); - void playlist_changed (); - void playlist_content_may_change (); - void playlist_content_changed (boost::weak_ptr, int, bool); - void playlist_content_not_changed (); - 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; + void film_change (ChangeType, Film::Property); + void playlist_change (ChangeType); + void playlist_content_change (ChangeType, int, bool); + Frame dcp_to_content_video (boost::shared_ptr piece, dcpomatic::DCPTime t) const; + dcpomatic::DCPTime content_video_to_dcp (boost::shared_ptr piece, Frame f) const; + Frame dcp_to_resampled_audio (boost::shared_ptr piece, dcpomatic::DCPTime t) const; + dcpomatic::DCPTime resampled_audio_to_dcp (boost::shared_ptr piece, Frame f) const; + dcpomatic::ContentTime dcp_to_content_time (boost::shared_ptr piece, dcpomatic::DCPTime t) const; + dcpomatic::DCPTime content_time_to_dcp (boost::shared_ptr piece, dcpomatic::ContentTime t) const; boost::shared_ptr black_player_video_frame (Eyes eyes) const; void video (boost::weak_ptr, ContentVideo); void audio (boost::weak_ptr, AudioStreamPtr, ContentAudio); void bitmap_text_start (boost::weak_ptr, boost::weak_ptr, ContentBitmapText); void plain_text_start (boost::weak_ptr, boost::weak_ptr, ContentStringText); - void subtitle_stop (boost::weak_ptr, boost::weak_ptr, ContentTime, TextType); - DCPTime one_video_frame () const; - void fill_audio (DCPTimePeriod period); - std::pair, DCPTime> discard_audio ( - boost::shared_ptr audio, DCPTime time, DCPTime discard_to + void subtitle_stop (boost::weak_ptr, boost::weak_ptr, dcpomatic::ContentTime); + dcpomatic::DCPTime one_video_frame () const; + void fill_audio (dcpomatic::DCPTimePeriod period); + std::pair, dcpomatic::DCPTime> discard_audio ( + boost::shared_ptr audio, dcpomatic::DCPTime time, dcpomatic::DCPTime discard_to ) const; - boost::optional open_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::optional open_subtitles_for_frame (dcpomatic::DCPTime time) const; + void emit_video (boost::shared_ptr pv, dcpomatic::DCPTime time); + void do_emit_video (boost::shared_ptr pv, dcpomatic::DCPTime time); + void emit_audio (boost::shared_ptr data, dcpomatic::DCPTime time); /** Mutex to protect the whole Player state. When it's used for the preview we have seek() and pass() called from the Butler thread and lots of other stuff called @@ -161,8 +150,8 @@ private: boost::shared_ptr _film; boost::shared_ptr _playlist; - /** true if we are suspended (i.e. pass() and seek() do nothing */ - bool _suspended; + /** > 0 if we are suspended (i.e. pass() and seek() do nothing) */ + boost::atomic _suspended; std::list > _pieces; /** Size of the image in the DCP (e.g. 1990x1080 for flat) */ @@ -177,14 +166,16 @@ private: bool _always_burn_open_subtitles; /** true if we should try to be fast rather than high quality */ bool _fast; + /** true if we should keep going in the face of `survivable' errors */ + bool _tolerant; /** true if we should `play' (i.e output) referenced DCP data (e.g. for preview) */ bool _play_referenced; /** Time just after the last video frame we emitted, or the time of the last accurate seek */ - boost::optional _last_video_time; + boost::optional _last_video_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 _last_audio_time; boost::optional _dcp_decode_reduction; @@ -193,20 +184,20 @@ private: AudioMerger _audio_merger; Shuffler* _shuffler; - std::list, DCPTime> > _delay; + std::list, dcpomatic::DCPTime> > _delay; class StreamState { public: StreamState () {} - StreamState (boost::shared_ptr p, DCPTime l) + StreamState (boost::shared_ptr p, dcpomatic::DCPTime l) : piece(p) , last_push_end(l) {} boost::shared_ptr piece; - DCPTime last_push_end; + dcpomatic::DCPTime last_push_end; }; std::map _stream_states; @@ -216,11 +207,12 @@ private: ActiveText _active_texts[TEXT_COUNT]; boost::shared_ptr _audio_processor; + /* Cached stuff */ + boost::optional _film_length; + boost::signals2::scoped_connection _film_changed_connection; - boost::signals2::scoped_connection _playlist_changed_connection; - boost::signals2::scoped_connection _playlist_content_may_change_connection; - boost::signals2::scoped_connection _playlist_content_changed_connection; - boost::signals2::scoped_connection _playlist_content_not_changed_connection; + boost::signals2::scoped_connection _playlist_change_connection; + boost::signals2::scoped_connection _playlist_content_change_connection; }; #endif