X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fwriter.h;h=c8a007f78aa5aff7454686d1382c96134c9ede45;hb=28111007e2e6fd62f5810be780706ae1618bd33f;hp=cec6ba527b07a49f98ddcf4765e450c1a6ab4ae5;hpb=cefba53fe130807e96e608ad3bbb87786b654c6e;p=dcpomatic.git diff --git a/src/lib/writer.h b/src/lib/writer.h index cec6ba527..c8a007f78 100644 --- a/src/lib/writer.h +++ b/src/lib/writer.h @@ -1,19 +1,20 @@ /* - Copyright (C) 2012-2015 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 . */ @@ -21,40 +22,39 @@ * @brief Writer class. */ +#include "atmos_metadata.h" #include "types.h" -#include "player_subtitles.h" -#include "data.h" +#include "player_text.h" #include "exception_store.h" -#include -#include -#include +#include "dcp_text_track.h" +#include "weak_film.h" +#include #include #include #include +namespace dcp { + class Data; +} + +namespace dcpomatic { + class FontData; +} + class Film; -class Data; class AudioBuffers; class Job; -class Font; - -namespace dcp { - class MonoPictureAsset; - class MonoPictureAssetWriter; - class StereoPictureAsset; - class StereoPictureAssetWriter; - class PictureAsset; - class PictureAssetWriter; - class SoundAsset; - class SoundAssetWriter; - class SubtitleAsset; -} +class ReferencedReelAsset; +class ReelWriter; struct QueueItem { public: QueueItem () : size (0) + , reel (0) + , frame (0) + , eyes (EYES_BOTH) {} enum Type { @@ -69,11 +69,14 @@ public: } type; /** encoded data for FULL */ - boost::optional 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; }; @@ -87,49 +90,51 @@ bool operator== (QueueItem const & a, QueueItem const & b); * or AudioBuffers objects (containing image or sound data respectively) * and writes them to the assets. * - * ::write() for Data 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 (); void start (); - bool can_fake_write (int) const; + bool can_fake_write (Frame) const; - void write (Data, int, Eyes); - void fake_write (int, Eyes); - void repeat (int, Eyes); - void write (boost::shared_ptr); - void write (PlayerSubtitles subs); - void write (std::list > fonts); - void finish (); + 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_asset (); - bool check_existing_picture_asset_frame (FILE *, int, Eyes); bool have_sequenced_image_at_queue_head (); - void write_frame_info (int frame, Eyes eyes, dcp::FrameInfo info) const; - long frame_info_position (int frame, Eyes eyes) const; - dcp::FrameInfo read_frame_info (FILE* file, int frame, Eyes eyes) const; - - /** 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 */ @@ -142,15 +147,35 @@ private: 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, if there is one */ - boost::optional _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 */ 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; @@ -162,11 +187,17 @@ private: */ int _pushed_to_disk; - boost::shared_ptr _picture_asset; - boost::shared_ptr _picture_asset_writer; - boost::shared_ptr _sound_asset; - boost::shared_ptr _sound_asset_writer; - boost::shared_ptr _subtitle_asset; + bool _text_only; + + boost::mutex _digest_progresses_mutex; + std::map _digest_progresses; + + std::list _reel_assets; + + std::vector _fonts; - std::list > _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; };