X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fwriter.h;h=c8a007f78aa5aff7454686d1382c96134c9ede45;hb=dd9be86db6cde0afa5da0d1d1ac43b42e05dca26;hp=71ab4dc1b5128eec759e7df5e8515e70412dd9af;hpb=e25bf0c33f4085f6caa3d0d19a083399a422146a;p=dcpomatic.git diff --git a/src/lib/writer.h b/src/lib/writer.h index 71ab4dc1b..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 . */ @@ -21,42 +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; class ReferencedReelAsset; - -namespace dcp { - class MonoPictureAsset; - class MonoPictureAssetWriter; - class StereoPictureAsset; - class StereoPictureAssetWriter; - class PictureAsset; - class PictureAssetWriter; - class SoundAsset; - class SoundAssetWriter; - class SubtitleAsset; - class ReelAsset; -} +class ReelWriter; struct QueueItem { public: QueueItem () : size (0) + , reel (0) + , frame (0) + , eyes (EYES_BOTH) {} enum Type { @@ -71,7 +69,7 @@ public: } type; /** encoded data for FULL */ - boost::optional encoded; + std::shared_ptr encoded; /** size of data for FAKE */ int size; /** reel index */ @@ -92,78 +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 (picture) 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 (Frame) const; - void write (Data, Frame, Eyes); + void write (std::shared_ptr, Frame, Eyes); void fake_write (Frame, Eyes); + bool can_repeat (Frame) const; void repeat (Frame, Eyes); - void write (boost::shared_ptr); - void write (PlayerSubtitles subs); - void write (std::list > fonts); + 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 finish (); + 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: - - class Reel { - public: - Reel () - : first_nonexistant_frame (0) - , last_written_video_frame (-1) - , last_written_eyes (EYES_RIGHT) - , total_written_audio_frames (0) - {} - - DCPTimePeriod period; - /** the first frame index that does not already exist in our MXF */ - int first_nonexistant_frame; - /** the data of the last written frame, if there is one */ - boost::optional last_written[EYES_COUNT]; - /** the index of the last written video frame within the reel */ - int last_written_video_frame; - Eyes last_written_eyes; - /** the number of audio frames that have been written to the reel */ - int total_written_audio_frames; - - 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; - }; - void thread (); void terminate_thread (bool); - void check_existing_picture_asset (Reel& reel); bool have_sequenced_image_at_queue_head (); - void write_frame_info (Reel const & reel, 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; size_t video_reel (int frame) const; - - /** our Film */ - boost::shared_ptr _film; - boost::weak_ptr _job; - std::vector _reels; - std::vector::iterator _audio_reel; - std::vector::iterator _subtitle_reel; - - /** our thread, or 0 */ - boost::thread* _thread; + 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 */ @@ -180,6 +151,31 @@ private: * 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; @@ -191,9 +187,17 @@ private: */ int _pushed_to_disk; + bool _text_only; + + boost::mutex _digest_progresses_mutex; + std::map _digest_progresses; + std::list _reel_assets; - std::list > _fonts; + std::vector _fonts; - static int const _info_size; + /** 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; };