X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fwriter.h;h=c8a007f78aa5aff7454686d1382c96134c9ede45;hp=5efb14e50e39ee9ebf682635dfb2a4f963ee1411;hb=dd9be86db6cde0afa5da0d1d1ac43b42e05dca26;hpb=6bd8be029c72180a41d70e590bf2cb85a77317bf diff --git a/src/lib/writer.h b/src/lib/writer.h index 5efb14e50..c8a007f78 100644 --- a/src/lib/writer.h +++ b/src/lib/writer.h @@ -1,19 +1,20 @@ /* - Copyright (C) 2012-2014 Carl Hetherington + Copyright (C) 2012-2020 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 . */ @@ -21,35 +22,41 @@ * @brief Writer class. */ -#include "exceptions.h" +#include "atmos_metadata.h" #include "types.h" -#include "player_subtitles.h" -#include -#include -#include +#include "player_text.h" +#include "exception_store.h" +#include "dcp_text_track.h" +#include "weak_film.h" +#include #include #include #include +namespace dcp { + class Data; +} + +namespace dcpomatic { + class FontData; +} + class Film; -class EncodedData; class AudioBuffers; class Job; - -namespace dcp { - class MonoPictureMXF; - class MonoPictureMXFWriter; - class StereoPictureMXF; - class StereoPictureMXFWriter; - class PictureMXF; - class PictureMXFWriter; - class SoundMXF; - class SoundMXFWriter; -} +class ReferencedReelAsset; +class ReelWriter; struct QueueItem { public: + QueueItem () + : size (0) + , reel (0) + , frame (0) + , eyes (EYES_BOTH) + {} + enum Type { /** a normal frame with some JPEG200 data */ FULL, @@ -58,14 +65,18 @@ public: state but we use the data that is already on disk. */ FAKE, + REPEAT, } type; /** encoded data for FULL */ - boost::shared_ptr encoded; + std::shared_ptr encoded; /** size of data for FAKE */ int size; - /** frame index */ + /** reel index */ + size_t reel; + /** frame index within the reel */ int frame; + /** eyes for FULL, FAKE and REPEAT */ Eyes eyes; }; @@ -73,47 +84,57 @@ bool operator< (QueueItem const & a, QueueItem const & b); bool operator== (QueueItem const & a, QueueItem const & b); /** @class Writer - * @brief Class to manage writing JPEG2000 and audio data to MXFs on disk. + * @brief Class to manage writing JPEG2000 and audio data to assets on disk. * - * This class creates sound and picture MXFs, then takes EncodedData + * This class creates sound and picture assets, then takes Data * or AudioBuffers objects (containing image or sound data respectively) - * and writes them to the MXFs. + * and writes them to the assets. * - * ::write() for EncodedData can be called out of order, and the Writer + * write() for Data (picture) can be called out of order, and the Writer * will sort it out. write() for AudioBuffers must be called in order. */ -class Writer : public ExceptionStore, public boost::noncopyable +class Writer : public ExceptionStore, public boost::noncopyable, public WeakConstFilm { public: - Writer (boost::shared_ptr, boost::weak_ptr); + Writer (std::weak_ptr, std::weak_ptr, bool text_only = false); ~Writer (); - bool can_fake_write (int) const; - - void write (boost::shared_ptr, int, Eyes); - void fake_write (int, Eyes); - void write (boost::shared_ptr); - void write (PlayerSubtitles subs); - void repeat (int f, Eyes); - void finish (); + void start (); -private: + bool can_fake_write (Frame) const; + void write (std::shared_ptr, Frame, Eyes); + void fake_write (Frame, Eyes); + bool can_repeat (Frame) const; + void repeat (Frame, Eyes); + void write (std::shared_ptr, dcpomatic::DCPTime time); + void write (PlayerText text, TextType type, boost::optional, dcpomatic::DCPTimePeriod period); + void write (std::vector fonts); + void write (ReferencedReelAsset asset); + void write (std::shared_ptr atmos, dcpomatic::DCPTime time, AtmosMetadata metadata); + void finish (boost::filesystem::path output_dcp); + + void set_encoder_threads (int threads); + +private: void thread (); void terminate_thread (bool); - void check_existing_picture_mxf (); - bool check_existing_picture_mxf_frame (FILE *, int, Eyes); bool have_sequenced_image_at_queue_head (); - - /** our Film */ - boost::shared_ptr _film; - boost::weak_ptr _job; - /** the first frame index that does not already exist in our MXF */ - int _first_nonexistant_frame; - - /** our thread, or 0 */ - boost::thread* _thread; + size_t video_reel (int frame) const; + void set_digest_progress (Job* job, float progress); + void write_cover_sheet (boost::filesystem::path output_dcp); + void calculate_referenced_digests (boost::function set_progress); + + std::weak_ptr _job; + std::vector _reels; + std::vector::iterator _audio_reel; + std::vector::iterator _subtitle_reel; + std::map::iterator> _caption_reels; + std::vector::iterator _atmos_reel; + + /** our thread */ + boost::thread _thread; /** true if our thread should finish */ bool _finish; /** queue of things to write to disk */ @@ -121,33 +142,62 @@ private: /** number of FULL frames whose JPEG200 data is currently held in RAM */ int _queued_full_in_memory; /** mutex for thread state */ - mutable boost::mutex _mutex; + mutable boost::mutex _state_mutex; /** condition to manage thread wakeups when we have nothing to do */ boost::condition _empty_condition; /** condition to manage thread wakeups when we have too much to do */ boost::condition _full_condition; - /** the data of the last written frame, or 0 if there isn't one */ - boost::shared_ptr _last_written[EYES_COUNT]; - /** the index of the last written frame */ - int _last_written_frame; - Eyes _last_written_eyes; /** maximum number of frames to hold in memory, for when we are managing - ordering - */ - static const int _maximum_frames_in_memory; + * ordering + */ + int _maximum_frames_in_memory; + unsigned int _maximum_queue_size; + + class LastWritten + { + public: + LastWritten() + : _frame(-1) + , _eyes(EYES_RIGHT) + {} + + /** @return true if qi is the next item after this one */ + bool next (QueueItem qi) const; + void update (QueueItem qi); + + int frame () const { + return _frame; + } + + private: + int _frame; + Eyes _eyes; + }; + + /** The last frame written to each reel */ + std::vector _last_written; /** number of FULL written frames */ int _full_written; /** number of FAKE written frames */ int _fake_written; + int _repeat_written; /** number of frames pushed to disk and then recovered due to the limit of frames to be held in memory. */ int _pushed_to_disk; - - boost::shared_ptr _picture_mxf; - boost::shared_ptr _picture_mxf_writer; - boost::shared_ptr _sound_mxf; - boost::shared_ptr _sound_mxf_writer; - boost::shared_ptr _subtitle_content; + + bool _text_only; + + boost::mutex _digest_progresses_mutex; + std::map _digest_progresses; + + std::list _reel_assets; + + std::vector _fonts; + + /** true if any reel has any subtitles */ + bool _have_subtitles; + /** all closed caption tracks that we have on any reel */ + std::set _have_closed_captions; };