2 Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
23 * @brief A representation of some audio, video and subtitle content, and details of
24 * how they should be presented in a DCP.
28 #include "atmos_content.h"
29 #include "audio_content.h"
30 #include "audio_processor.h"
31 #include "change_signaller.h"
33 #include "compose.hpp"
36 #include "dcp_content.h"
37 #include "dcp_content_type.h"
38 #include "dcp_encoder.h"
39 #include "dcpomatic_log.h"
41 #include "environment_info.h"
42 #include "examine_content_job.h"
43 #include "exceptions.h"
44 #include "ffmpeg_content.h"
45 #include "ffmpeg_subtitle_stream.h"
50 #include "job_manager.h"
51 #include "kdm_with_metadata.h"
56 #include "text_content.h"
57 #include "transcode_job.h"
58 #include "upload_job.h"
60 #include "video_content.h"
62 #include <libcxml/cxml.h>
63 #include <dcp/certificate_chain.h>
65 #include <dcp/decrypted_kdm.h>
66 #include <dcp/local_time.h>
67 #include <dcp/raw_convert.h>
68 #include <dcp/reel_asset.h>
69 #include <dcp/reel_file_asset.h>
71 #include <libxml++/libxml++.h>
72 #include <boost/algorithm/string.hpp>
73 #include <boost/filesystem.hpp>
74 #include <boost/regex.hpp>
86 using std::back_inserter;
89 using std::dynamic_pointer_cast;
94 using std::make_shared;
99 using std::runtime_error;
102 using std::shared_ptr;
106 using boost::optional;
107 using boost::is_any_of;
108 #if BOOST_VERSION >= 106100
109 using namespace boost::placeholders;
111 using dcp::raw_convert;
112 using namespace dcpomatic;
115 static constexpr char metadata_file[] = "metadata.xml";
119 * AudioMapping XML changed.
121 * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
123 * Use <Scale> tag in <VideoContent> rather than <Ratio>.
127 * Subtitle X and Y scale.
129 * Bumped to 32 for 2.0 branch; some times are expressed in Times rather
133 * Changed <Period> to <Subtitle> in FFmpegSubtitleStream
135 * Content only contains audio/subtitle-related tags if those things
138 * VideoFrameType in VideoContent is a string rather than an integer.
140 * EffectColour rather than OutlineColour in Subtitle.
142 * TextContent can be in a Caption tag, and some of the tag names
143 * have had Subtitle prefixes or suffixes removed.
145 * VideoContent scale expressed just as "guess" or "custom"
147 int const Film::current_state_version = 38;
150 /** Construct a Film object in a given directory.
152 * @param dir Film directory.
155 Film::Film (optional<boost::filesystem::path> dir)
156 : _playlist (new Playlist)
157 , _use_isdcf_name (Config::instance()->use_isdcf_name_by_default())
158 , _dcp_content_type (Config::instance()->default_dcp_content_type ())
159 , _container (Config::instance()->default_container ())
160 , _resolution (Resolution::TWO_K)
162 , _context_id (dcp::make_uuid ())
163 , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
164 , _video_frame_rate (24)
165 , _audio_channels (Config::instance()->default_dcp_audio_channels ())
168 , _interop (Config::instance()->default_interop ())
169 , _audio_processor (0)
170 , _reel_type (ReelType::SINGLE)
171 , _reel_length (2000000000)
172 , _reencode_j2k (false)
173 , _user_explicit_video_frame_rate (false)
174 , _user_explicit_container (false)
175 , _user_explicit_resolution (false)
176 , _name_language (dcp::LanguageTag("en-US"))
177 , _version_number (1)
178 , _status (dcp::Status::FINAL)
179 , _state_version (current_state_version)
183 set_isdcf_date_today ();
185 auto metadata = Config::instance()->default_metadata();
186 if (metadata.find("chain") != metadata.end()) {
187 _chain = metadata["chain"];
189 if (metadata.find("distributor") != metadata.end()) {
190 _distributor = metadata["distributor"];
192 if (metadata.find("facility") != metadata.end()) {
193 _facility = metadata["facility"];
195 if (metadata.find("studio") != metadata.end()) {
196 _studio = metadata["studio"];
199 _playlist_change_connection = _playlist->Change.connect (bind (&Film::playlist_change, this, _1));
200 _playlist_order_changed_connection = _playlist->OrderChange.connect (bind (&Film::playlist_order_changed, this));
201 _playlist_content_change_connection = _playlist->ContentChange.connect (bind (&Film::playlist_content_change, this, _1, _2, _3, _4));
202 _playlist_length_change_connection = _playlist->LengthChange.connect (bind(&Film::playlist_length_change, this));
205 /* Make state.directory a complete path without ..s (where possible)
206 (Code swiped from Adam Bowen on stackoverflow)
207 XXX: couldn't/shouldn't this just be boost::filesystem::canonical?
210 boost::filesystem::path p (boost::filesystem::system_complete (dir.get()));
211 boost::filesystem::path result;
214 boost::system::error_code ec;
215 if (boost::filesystem::is_symlink(result, ec) || result.filename() == "..") {
218 result = result.parent_path ();
220 } else if (i != ".") {
225 set_directory (result.make_preferred ());
229 _log = make_shared<FileLog>(file("log"));
231 _log = make_shared<NullLog>();
234 _playlist->set_sequence (_sequence);
239 for (auto& i: _job_connections) {
243 for (auto& i: _audio_analysis_connections) {
249 Film::video_identifier () const
251 DCPOMATIC_ASSERT (container ());
253 string s = container()->id()
254 + "_" + resolution_to_string (_resolution)
255 + "_" + _playlist->video_identifier()
256 + "_" + raw_convert<string>(_video_frame_rate)
257 + "_" + raw_convert<string>(j2k_bandwidth());
260 /* This is insecure but hey, the key is in plaintext in metadata.xml */
261 s += "_E" + _key.hex();
283 /** @return The file to write video frame info to */
284 boost::filesystem::path
285 Film::info_file (DCPTimePeriod period) const
287 boost::filesystem::path p;
289 p /= video_identifier () + "_" + raw_convert<string> (period.from.get()) + "_" + raw_convert<string> (period.to.get());
293 boost::filesystem::path
294 Film::internal_video_asset_dir () const
296 return dir ("video");
299 boost::filesystem::path
300 Film::internal_video_asset_filename (DCPTimePeriod p) const
302 return video_identifier() + "_" + raw_convert<string> (p.from.get()) + "_" + raw_convert<string> (p.to.get()) + ".mxf";
305 boost::filesystem::path
306 Film::audio_analysis_path (shared_ptr<const Playlist> playlist) const
308 auto p = dir ("analysis");
311 for (auto i: playlist->content()) {
316 digester.add (i->digest());
317 digester.add (i->audio->mapping().digest());
318 if (playlist->content().size() != 1) {
319 /* Analyses should be considered equal regardless of gain
320 if they were made from just one piece of content. This
321 is because we can fake any gain change in a single-content
322 analysis at the plotting stage rather than having to
325 digester.add (i->audio->gain());
327 /* Likewise we only care about position if we're looking at a
328 * whole-project view.
330 digester.add (i->position().get());
331 digester.add (i->trim_start().get());
332 digester.add (i->trim_end().get());
336 if (audio_processor ()) {
337 digester.add (audio_processor()->id ());
340 digester.add (audio_channels());
342 p /= digester.get ();
347 boost::filesystem::path
348 Film::subtitle_analysis_path (shared_ptr<const Content> content) const
350 auto p = dir ("analysis");
353 digester.add (content->digest());
355 if (!content->text.empty()) {
356 auto tc = content->text.front();
357 digester.add (tc->x_scale());
358 digester.add (tc->y_scale());
359 for (auto i: tc->fonts()) {
360 digester.add (i->id());
363 digester.add (tc->effect().get());
365 digester.add (tc->line_spacing());
366 digester.add (tc->outline_width());
369 auto fc = dynamic_pointer_cast<const FFmpegContent>(content);
371 digester.add (fc->subtitle_stream()->identifier());
374 p /= digester.get ();
379 /** Start a job to send our DCP to the configured TMS */
381 Film::send_dcp_to_tms ()
383 JobManager::instance()->add(make_shared<UploadJob>(shared_from_this()));
386 shared_ptr<xmlpp::Document>
387 Film::metadata (bool with_content_paths) const
389 auto doc = make_shared<xmlpp::Document>();
390 auto root = doc->create_root_node ("Metadata");
392 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
393 auto last_write = root->add_child("LastWrittenBy");
394 last_write->add_child_text (dcpomatic_version);
395 last_write->set_attribute("git", dcpomatic_git_commit);
396 root->add_child("Name")->add_child_text (_name);
397 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
399 if (_dcp_content_type) {
400 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
404 root->add_child("Container")->add_child_text (_container->id ());
407 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
408 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
409 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
410 root->add_child("AudioFrameRate")->add_child_text(raw_convert<string>(_audio_frame_rate));
411 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
412 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
413 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
414 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
415 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
416 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
417 root->add_child("Key")->add_child_text (_key.hex ());
418 root->add_child("ContextID")->add_child_text (_context_id);
419 if (_audio_processor) {
420 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
422 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
423 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
424 root->add_child("ReencodeJ2K")->add_child_text (_reencode_j2k ? "1" : "0");
425 root->add_child("UserExplicitVideoFrameRate")->add_child_text(_user_explicit_video_frame_rate ? "1" : "0");
426 for (map<dcp::Marker, DCPTime>::const_iterator i = _markers.begin(); i != _markers.end(); ++i) {
427 auto m = root->add_child("Marker");
428 m->set_attribute("Type", dcp::marker_to_string(i->first));
429 m->add_child_text(raw_convert<string>(i->second.get()));
431 for (auto i: _ratings) {
432 i.as_xml (root->add_child("Rating"));
434 for (auto i: _content_versions) {
435 root->add_child("ContentVersion")->add_child_text(i);
437 root->add_child("NameLanguage")->add_child_text(_name_language.to_string());
438 if (_release_territory) {
439 root->add_child("ReleaseTerritory")->add_child_text(_release_territory->subtag());
441 if (_sign_language_video_language) {
442 root->add_child("SignLanguageVideoLanguage")->add_child_text(_sign_language_video_language->to_string());
444 root->add_child("VersionNumber")->add_child_text(raw_convert<string>(_version_number));
445 root->add_child("Status")->add_child_text(dcp::status_to_string(_status));
447 root->add_child("Chain")->add_child_text(*_chain);
450 root->add_child("Distributor")->add_child_text(*_distributor);
453 root->add_child("Facility")->add_child_text(*_facility);
456 root->add_child("Studio")->add_child_text(*_studio);
458 root->add_child("TempVersion")->add_child_text(_temp_version ? "1" : "0");
459 root->add_child("PreRelease")->add_child_text(_pre_release ? "1" : "0");
460 root->add_child("RedBand")->add_child_text(_red_band ? "1" : "0");
461 root->add_child("TwoDVersionOfThreeD")->add_child_text(_two_d_version_of_three_d ? "1" : "0");
463 root->add_child("LuminanceValue")->add_child_text(raw_convert<string>(_luminance->value()));
464 root->add_child("LuminanceUnit")->add_child_text(dcp::Luminance::unit_to_string(_luminance->unit()));
466 root->add_child("UserExplicitContainer")->add_child_text(_user_explicit_container ? "1" : "0");
467 root->add_child("UserExplicitResolution")->add_child_text(_user_explicit_resolution ? "1" : "0");
468 if (_audio_language) {
469 root->add_child("AudioLanguage")->add_child_text(_audio_language->to_string());
471 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
477 Film::write_metadata (boost::filesystem::path path) const
479 metadata()->write_to_file_formatted(path.string());
482 /** Write state to our `metadata' file */
484 Film::write_metadata ()
486 DCPOMATIC_ASSERT (directory());
487 boost::filesystem::create_directories (directory().get());
488 metadata()->write_to_file_formatted(file(metadata_file).string());
492 /** Write a template from this film */
494 Film::write_template (boost::filesystem::path path) const
496 boost::filesystem::create_directories (path.parent_path());
497 shared_ptr<xmlpp::Document> doc = metadata (false);
498 metadata(false)->write_to_file_formatted(path.string());
501 /** Read state from our metadata file.
502 * @return Notes about things that the user should know about, or empty.
505 Film::read_metadata (optional<boost::filesystem::path> path)
508 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
509 throw runtime_error (_("This film was created with an older version of DCP-o-matic, and unfortunately it cannot be loaded into this version. You will need to create a new Film, re-add your content and set it up again. Sorry!"));
512 path = file (metadata_file);
515 if (!boost::filesystem::exists(*path)) {
516 throw FileNotFoundError(*path);
519 cxml::Document f ("Metadata");
520 f.read_file (path.get ());
522 _state_version = f.number_child<int> ("Version");
523 if (_state_version > current_state_version) {
524 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
525 } else if (_state_version < current_state_version) {
526 /* This is an older version; save a copy (if we haven't already) */
527 auto const older = path->parent_path() / String::compose("metadata.%1.xml", _state_version);
528 if (!boost::filesystem::is_regular_file(older)) {
530 boost::filesystem::copy_file(*path, older);
532 /* Never mind; at least we tried */
537 _last_written_by = f.optional_string_child("LastWrittenBy");
539 _name = f.string_child ("Name");
540 if (_state_version >= 9) {
541 _use_isdcf_name = f.bool_child ("UseISDCFName");
542 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
544 _use_isdcf_name = f.bool_child ("UseDCIName");
545 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
550 auto c = f.optional_string_child("DCPContentType");
552 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
557 auto c = f.optional_string_child("Container");
559 _container = Ratio::from_id (c.get ());
563 _resolution = string_to_resolution (f.string_child ("Resolution"));
564 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
565 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
566 _audio_frame_rate = f.optional_number_child<int>("AudioFrameRate").get_value_or(48000);
567 _encrypted = f.bool_child ("Encrypted");
568 _audio_channels = f.number_child<int> ("AudioChannels");
569 /* We used to allow odd numbers (and zero) channels, but it's just not worth
572 if (_audio_channels == 0) {
574 } else if ((_audio_channels % 2) == 1) {
578 if (f.optional_bool_child("SequenceVideo")) {
579 _sequence = f.bool_child("SequenceVideo");
581 _sequence = f.bool_child("Sequence");
584 _three_d = f.bool_child ("ThreeD");
585 _interop = f.bool_child ("Interop");
586 _key = dcp::Key (f.string_child ("Key"));
587 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
589 if (f.optional_string_child ("AudioProcessor")) {
590 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
592 _audio_processor = 0;
595 if (_audio_processor && !Config::instance()->show_experimental_audio_processors()) {
596 auto ap = AudioProcessor::visible();
597 if (find(ap.begin(), ap.end(), _audio_processor) == ap.end()) {
598 Config::instance()->set_show_experimental_audio_processors(true);
602 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(ReelType::SINGLE)));
603 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
604 _reencode_j2k = f.optional_bool_child("ReencodeJ2K").get_value_or(false);
605 _user_explicit_video_frame_rate = f.optional_bool_child("UserExplicitVideoFrameRate").get_value_or(false);
607 for (auto i: f.node_children("Marker")) {
608 _markers[dcp::marker_from_string(i->string_attribute("Type"))] = DCPTime(dcp::raw_convert<DCPTime::Type>(i->content()));
611 for (auto i: f.node_children("Rating")) {
612 _ratings.push_back (dcp::Rating(i));
615 for (auto i: f.node_children("ContentVersion")) {
616 _content_versions.push_back (i->content());
619 auto name_language = f.optional_string_child("NameLanguage");
621 _name_language = dcp::LanguageTag (*name_language);
623 auto release_territory = f.optional_string_child("ReleaseTerritory");
624 if (release_territory) {
625 _release_territory = dcp::LanguageTag::RegionSubtag (*release_territory);
628 auto sign_language_video_language = f.optional_string_child("SignLanguageVideoLanguage");
629 if (sign_language_video_language) {
630 _sign_language_video_language = dcp::LanguageTag(*sign_language_video_language);
633 _version_number = f.optional_number_child<int>("VersionNumber").get_value_or(0);
635 auto status = f.optional_string_child("Status");
637 _status = dcp::string_to_status (*status);
640 _chain = f.optional_string_child("Chain");
641 _distributor = f.optional_string_child("Distributor");
642 _facility = f.optional_string_child("Facility");
643 _studio = f.optional_string_child("Studio");
644 _temp_version = f.optional_bool_child("TempVersion").get_value_or(false);
645 _pre_release = f.optional_bool_child("PreRelease").get_value_or(false);
646 _red_band = f.optional_bool_child("RedBand").get_value_or(false);
647 _two_d_version_of_three_d = f.optional_bool_child("TwoDVersionOfThreeD").get_value_or(false);
649 auto value = f.optional_number_child<float>("LuminanceValue");
650 auto unit = f.optional_string_child("LuminanceUnit");
652 _luminance = dcp::Luminance (*value, dcp::Luminance::string_to_unit(*unit));
655 /* Disable guessing for files made in previous DCP-o-matic versions */
656 _user_explicit_container = f.optional_bool_child("UserExplicitContainer").get_value_or(true);
657 _user_explicit_resolution = f.optional_bool_child("UserExplicitResolution").get_value_or(true);
659 auto audio_language = f.optional_string_child("AudioLanguage");
660 if (audio_language) {
661 _audio_language = dcp::LanguageTag(*audio_language);
664 /* Read the old ISDCFMetadata tag from 2.14.x metadata */
665 auto isdcf = f.optional_node_child("ISDCFMetadata");
667 if (auto territory = isdcf->optional_string_child("Territory")) {
669 _release_territory = dcp::LanguageTag::RegionSubtag(*territory);
671 /* Invalid region subtag; just ignore it */
674 if (auto audio_language = isdcf->optional_string_child("AudioLanguage")) {
676 _audio_language = dcp::LanguageTag(*audio_language);
678 /* Invalid language tag; just ignore it */
681 if (auto content_version = isdcf->optional_string_child("ContentVersion")) {
682 _content_versions.push_back (*content_version);
684 if (auto rating = isdcf->optional_string_child("Rating")) {
685 _ratings.push_back (dcp::Rating("", *rating));
687 if (auto mastered_luminance = isdcf->optional_number_child<float>("MasteredLuminance")) {
688 if (*mastered_luminance > 0) {
689 _luminance = dcp::Luminance(*mastered_luminance, dcp::Luminance::Unit::FOOT_LAMBERT);
692 _studio = isdcf->optional_string_child("Studio");
693 _facility = isdcf->optional_string_child("Facility");
694 _temp_version = isdcf->optional_bool_child("TempVersion").get_value_or("false");
695 _pre_release = isdcf->optional_bool_child("PreRelease").get_value_or("false");
696 _red_band = isdcf->optional_bool_child("RedBand").get_value_or("false");
697 _two_d_version_of_three_d = isdcf->optional_bool_child("TwoDVersionOfThreeD").get_value_or("false");
698 _chain = isdcf->optional_string_child("Chain");
702 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
704 /* Write backtraces to this film's directory, until another film is loaded */
706 set_backtrace_file (file ("backtrace.txt"));
713 /** Given a directory name, return its full path within the Film's directory.
714 * @param d directory name within the Film's directory.
715 * @param create true to create the directory (and its parents) if they do not exist.
717 boost::filesystem::path
718 Film::dir (boost::filesystem::path d, bool create) const
720 DCPOMATIC_ASSERT (_directory);
722 boost::filesystem::path p;
723 p /= _directory.get();
727 boost::filesystem::create_directories (p);
733 /** Given a file or directory name, return its full path within the Film's directory.
734 * Any required parent directories will be created.
736 boost::filesystem::path
737 Film::file (boost::filesystem::path f) const
739 DCPOMATIC_ASSERT (_directory);
741 boost::filesystem::path p;
742 p /= _directory.get();
745 boost::filesystem::create_directories (p.parent_path ());
751 Film::mapped_audio_channels () const
755 if (audio_processor ()) {
756 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
757 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
758 mapped.push_back (i);
761 for (auto i: content()) {
763 auto c = i->audio->mapping().mapped_output_channels();
764 copy (c.begin(), c.end(), back_inserter(mapped));
776 pair<optional<dcp::LanguageTag>, vector<dcp::LanguageTag>>
777 Film::subtitle_languages () const
779 pair<optional<dcp::LanguageTag>, vector<dcp::LanguageTag>> result;
780 for (auto i: content()) {
781 for (auto j: i->text) {
782 if (j->use() && j->type() == TextType::OPEN_SUBTITLE && j->language()) {
783 if (j->language_is_additional()) {
784 result.second.push_back (j->language().get());
786 result.first = j->language().get();
790 if (i->video && i->video->burnt_subtitle_language()) {
791 result.first = i->video->burnt_subtitle_language();
795 std::sort (result.second.begin(), result.second.end());
796 auto last = std::unique (result.second.begin(), result.second.end());
797 result.second.erase (last, result.second.end());
802 /** @return a ISDCF-compliant name for a DCP of this film */
804 Film::isdcf_name (bool if_created_now) const
808 auto raw_name = name ();
810 /* Split the raw name up into words */
811 vector<string> words;
812 split (words, raw_name, is_any_of (" _-"));
816 /* Add each word to fixed_name */
817 for (auto i: words) {
820 /* First letter is always capitalised */
821 w[0] = toupper (w[0]);
823 /* Count caps in w */
825 for (size_t j = 0; j < w.size(); ++j) {
826 if (isupper (w[j])) {
831 /* If w is all caps make the rest of it lower case, otherwise
834 if (caps == w.size ()) {
835 for (size_t j = 1; j < w.size(); ++j) {
836 w[j] = tolower (w[j]);
840 for (size_t j = 0; j < w.size(); ++j) {
845 if (fixed_name.length() > 14) {
846 fixed_name = fixed_name.substr (0, 14);
851 if (dcp_content_type()) {
852 d += "_" + dcp_content_type()->isdcf_name();
853 string version = "1";
855 if (!_content_versions.empty()) {
856 auto cv = _content_versions[0];
857 if (!cv.empty() && std::all_of(cv.begin(), cv.end(), isdigit)) {
862 version = dcp::raw_convert<string>(_version_number);
879 if (_chain && !_chain->empty()) {
887 if (_two_d_version_of_three_d) {
892 auto fl = _luminance->value_in_foot_lamberts();
894 snprintf (buffer, sizeof(buffer), "%.1f", fl);
895 d += String::compose("-%1fl", buffer);
898 if (video_frame_rate() != 24) {
899 d += "-" + raw_convert<string>(video_frame_rate());
903 d += "_" + container()->isdcf_name();
906 /* XXX: this uses the first bit of content only */
908 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
909 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::ContentKind::TRAILER) {
911 auto first_video = std::find_if(cl.begin(), cl.end(), [](shared_ptr<Content> c) { return static_cast<bool>(c->video); });
912 if (first_video != cl.end()) {
913 auto first_ratio = lrintf((*first_video)->video->scaled_size(frame_size()).ratio() * 100);
914 auto container_ratio = lrintf(container()->ratio() * 100);
915 if (first_ratio != container_ratio) {
916 d += "-" + dcp::raw_convert<string>(first_ratio);
921 auto entry_for_language = [](dcp::LanguageTag const& tag) {
922 /* Look up what we should be using for this tag in the DCNC name */
923 for (auto const& dcnc: dcp::dcnc_tags()) {
924 if (tag.to_string() == dcnc.first) {
928 /* Fallback to the language subtag, if there is one */
929 return tag.language() ? tag.language()->subtag() : "XX";
932 auto audio_language = _audio_language ? entry_for_language(*_audio_language) : "XX";
934 d += "_" + to_upper (audio_language);
936 /* I'm not clear on the precise details of the convention for CCAP labelling;
937 for now I'm just appending -CCAP if we have any closed captions.
940 auto burnt_in = true;
942 for (auto i: content()) {
943 for (auto j: i->text) {
944 if (j->type() == TextType::OPEN_SUBTITLE && j->use() && !j->burn()) {
946 } else if (j->type() == TextType::CLOSED_CAPTION && j->use()) {
952 auto sub_langs = subtitle_languages();
953 if (sub_langs.first && sub_langs.first->language()) {
954 auto lang = entry_for_language(*sub_langs.first);
956 transform (lang.begin(), lang.end(), lang.begin(), ::tolower);
958 lang = to_upper (lang);
970 if (_release_territory) {
971 auto territory = _release_territory->subtag();
972 d += "_" + to_upper (territory);
973 if (_ratings.empty ()) {
976 auto label = _ratings[0].label;
977 boost::erase_all(label, "+");
978 boost::erase_all(label, "-");
983 /* Count mapped audio channels */
985 auto mapped = mapped_audio_channels ();
987 auto ch = audio_channel_types (mapped, audio_channels());
988 if (!ch.first && !ch.second) {
990 } else if (ch.first) {
991 d += String::compose("_%1%2", ch.first, ch.second);
994 if (audio_channels() > static_cast<int>(dcp::Channel::HI) && find(mapped.begin(), mapped.end(), static_cast<int>(dcp::Channel::HI)) != mapped.end()) {
997 if (audio_channels() > static_cast<int>(dcp::Channel::VI) && find(mapped.begin(), mapped.end(), static_cast<int>(dcp::Channel::VI)) != mapped.end()) {
1001 d += "_" + resolution_to_string (_resolution);
1003 if (_studio && _studio->length() >= 2) {
1004 d += "_" + to_upper (_studio->substr(0, 4));
1007 if (if_created_now) {
1008 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
1010 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
1013 if (_facility && _facility->length() >= 3) {
1014 d += "_" + to_upper(_facility->substr(0, 3));
1028 for (auto i: content()) {
1029 auto dc = dynamic_pointer_cast<const DCPContent>(i);
1034 bool any_text = false;
1035 for (int i = 0; i < static_cast<int>(TextType::COUNT); ++i) {
1036 if (dc->reference_text(static_cast<TextType>(i))) {
1040 if (dc->reference_video() || dc->reference_audio() || any_text) {
1054 /** @return name to give the DCP */
1056 Film::dcp_name (bool if_created_now) const
1059 if (use_isdcf_name()) {
1060 return careful_string_filter (isdcf_name (if_created_now));
1063 return careful_string_filter (name ());
1067 Film::set_directory (boost::filesystem::path d)
1074 Film::set_name (string n)
1076 FilmChangeSignaller ch (this, Property::NAME);
1081 Film::set_use_isdcf_name (bool u)
1083 FilmChangeSignaller ch (this, Property::USE_ISDCF_NAME);
1084 _use_isdcf_name = u;
1088 Film::set_dcp_content_type (DCPContentType const * t)
1090 FilmChangeSignaller ch (this, Property::DCP_CONTENT_TYPE);
1091 _dcp_content_type = t;
1095 /** @param explicit_user true if this is being set because of
1096 * a direct user request, false if it is being done because
1097 * DCP-o-matic is guessing the best container to use.
1100 Film::set_container (Ratio const * c, bool explicit_user)
1102 FilmChangeSignaller ch (this, Property::CONTAINER);
1105 if (explicit_user) {
1106 _user_explicit_container = true;
1111 /** @param explicit_user true if this is being set because of
1112 * a direct user request, false if it is being done because
1113 * DCP-o-matic is guessing the best resolution to use.
1116 Film::set_resolution (Resolution r, bool explicit_user)
1118 FilmChangeSignaller ch (this, Property::RESOLUTION);
1121 if (explicit_user) {
1122 _user_explicit_resolution = true;
1128 Film::set_j2k_bandwidth (int b)
1130 FilmChangeSignaller ch (this, Property::J2K_BANDWIDTH);
1134 /** @param f New frame rate.
1135 * @param user_explicit true if this comes from a direct user instruction, false if it is from
1136 * DCP-o-matic being helpful.
1139 Film::set_video_frame_rate (int f, bool user_explicit)
1141 FilmChangeSignaller ch (this, Property::VIDEO_FRAME_RATE);
1142 _video_frame_rate = f;
1143 if (user_explicit) {
1144 _user_explicit_video_frame_rate = true;
1149 Film::set_audio_channels (int c)
1151 FilmChangeSignaller ch (this, Property::AUDIO_CHANNELS);
1152 _audio_channels = c;
1156 Film::set_three_d (bool t)
1158 FilmChangeSignaller ch (this, Property::THREE_D);
1161 if (_three_d && _two_d_version_of_three_d) {
1162 set_two_d_version_of_three_d (false);
1167 Film::set_interop (bool i)
1169 FilmChangeSignaller ch (this, Property::INTEROP);
1174 Film::set_audio_processor (AudioProcessor const * processor)
1176 FilmChangeSignaller ch1 (this, Property::AUDIO_PROCESSOR);
1177 FilmChangeSignaller ch2 (this, Property::AUDIO_CHANNELS);
1178 _audio_processor = processor;
1182 Film::set_reel_type (ReelType t)
1184 FilmChangeSignaller ch (this, Property::REEL_TYPE);
1188 /** @param r Desired reel length in bytes */
1190 Film::set_reel_length (int64_t r)
1192 FilmChangeSignaller ch (this, Property::REEL_LENGTH);
1197 Film::set_reencode_j2k (bool r)
1199 FilmChangeSignaller ch (this, Property::REENCODE_J2K);
1204 Film::signal_change (ChangeType type, int p)
1206 signal_change (type, static_cast<Property>(p));
1210 Film::signal_change (ChangeType type, Property p)
1212 if (type == ChangeType::DONE) {
1215 if (p == Property::CONTENT) {
1216 if (!_user_explicit_video_frame_rate) {
1217 set_video_frame_rate (best_video_frame_rate());
1221 emit (boost::bind (boost::ref (Change), type, p));
1223 if (p == Property::VIDEO_FRAME_RATE || p == Property::SEQUENCE) {
1224 /* We want to call Playlist::maybe_sequence but this must happen after the
1225 main signal emission (since the butler will see that emission and un-suspend itself).
1227 emit (boost::bind(&Playlist::maybe_sequence, _playlist.get(), shared_from_this()));
1235 Film::set_isdcf_date_today ()
1237 _isdcf_date = boost::gregorian::day_clock::local_day ();
1241 boost::filesystem::path
1242 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
1244 boost::filesystem::path p;
1246 p /= video_identifier ();
1249 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
1252 if (eyes == Eyes::LEFT) {
1254 } else if (eyes == Eyes::RIGHT) {
1270 cpl_summary_compare (CPLSummary const & a, CPLSummary const & b)
1272 return a.last_write_time > b.last_write_time;
1275 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs.
1276 * The list will be returned in reverse order of timestamp (i.e. most recent first).
1281 if (!directory ()) {
1282 return vector<CPLSummary> ();
1285 vector<CPLSummary> out;
1287 auto const dir = directory().get();
1288 for (auto i: boost::filesystem::directory_iterator(dir)) {
1290 boost::filesystem::is_directory (i) &&
1291 i.path().leaf() != "j2c" && i.path().leaf() != "video" && i.path().leaf() != "info" && i.path().leaf() != "analysis"
1295 out.push_back (CPLSummary(i));
1302 sort (out.begin(), out.end(), cpl_summary_compare);
1308 Film::set_encrypted (bool e)
1310 FilmChangeSignaller ch (this, Property::ENCRYPTED);
1315 Film::content () const
1317 return _playlist->content ();
1320 /** @param content Content to add.
1321 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1324 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1326 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1327 run_ffprobe (content->path(0), file("ffprobe.log"));
1330 auto j = make_shared<ExamineContentJob>(shared_from_this(), content);
1332 _job_connections.push_back (
1333 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1336 JobManager::instance()->add (j);
1340 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1342 auto job = j.lock ();
1343 if (!job || !job->finished_ok ()) {
1347 auto content = c.lock ();
1352 add_content (content);
1354 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1355 auto playlist = make_shared<Playlist>();
1356 playlist->add (shared_from_this(), content);
1357 boost::signals2::connection c;
1358 JobManager::instance()->analyse_audio (
1359 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1361 _audio_analysis_connections.push_back (c);
1366 Film::add_content (shared_ptr<Content> c)
1368 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1370 c->set_position (shared_from_this(), _playlist->video_end(shared_from_this()));
1371 } else if (!c->text.empty()) {
1372 c->set_position (shared_from_this(), _playlist->text_end(shared_from_this()));
1375 if (_template_film) {
1376 /* Take settings from the first piece of content of c's type in _template */
1377 for (auto i: _template_film->content()) {
1378 c->take_settings_from (i);
1382 _playlist->add (shared_from_this(), c);
1384 maybe_set_container_and_resolution ();
1386 set_audio_channels (14);
1387 set_interop (false);
1393 Film::maybe_set_container_and_resolution ()
1395 /* Get the only piece of video content, if there is only one */
1396 shared_ptr<VideoContent> video;
1397 for (auto i: _playlist->content()) {
1408 /* This is the only piece of video content in this Film. Use it to make a guess for
1409 * DCP container size and resolution, unless the user has already explicitly set these
1412 if (!_user_explicit_container) {
1413 if (video->size().ratio() > 2.3) {
1414 set_container (Ratio::from_id("239"), false);
1416 set_container (Ratio::from_id("185"), false);
1420 if (!_user_explicit_resolution) {
1421 if (video->size_after_crop().width > 2048 || video->size_after_crop().height > 1080) {
1422 set_resolution (Resolution::FOUR_K, false);
1424 set_resolution (Resolution::TWO_K, false);
1431 Film::remove_content (shared_ptr<Content> c)
1433 _playlist->remove (c);
1434 maybe_set_container_and_resolution ();
1438 Film::move_content_earlier (shared_ptr<Content> c)
1440 _playlist->move_earlier (shared_from_this(), c);
1444 Film::move_content_later (shared_ptr<Content> c)
1446 _playlist->move_later (shared_from_this(), c);
1449 /** @return length of the film from time 0 to the last thing on the playlist,
1450 * with a minimum length of 1 second.
1453 Film::length () const
1455 return max(DCPTime::from_seconds(1), _playlist->length(shared_from_this()).ceil(video_frame_rate()));
1459 Film::best_video_frame_rate () const
1461 /* Don't default to anything above 30fps (make the user select that explicitly) */
1462 auto best = _playlist->best_video_frame_rate ();
1470 Film::active_frame_rate_change (DCPTime t) const
1472 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1476 Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
1478 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1479 signal_change (type, Property::CONTENT);
1480 } else if (p == AudioContentProperty::STREAMS) {
1481 signal_change (type, Property::NAME);
1484 if (type == ChangeType::DONE) {
1485 emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
1487 check_settings_consistency ();
1490 ContentChange (type, c, p, frequent);
1497 Film::playlist_length_change ()
1503 Film::playlist_change (ChangeType type)
1505 signal_change (type, Property::CONTENT);
1506 signal_change (type, Property::NAME);
1508 if (type == ChangeType::DONE) {
1509 check_settings_consistency ();
1515 /** Check for (and if necessary fix) impossible settings combinations, like
1516 * video set to being referenced when it can't be.
1519 Film::check_settings_consistency ()
1521 optional<int> atmos_rate;
1522 for (auto i: content()) {
1525 int rate = lrintf (i->atmos->edit_rate().as_float());
1526 if (atmos_rate && *atmos_rate != rate) {
1527 Message (_("You have more than one piece of Atmos content, and they do not have the same frame rate. You must remove some Atmos content."));
1528 } else if (!atmos_rate && rate != video_frame_rate()) {
1530 set_video_frame_rate (rate, false);
1531 Message (_("DCP-o-matic had to change your settings so that the film's frame rate is the same as that of your Atmos content."));
1536 bool change_made = false;
1537 for (auto i: content()) {
1538 auto d = dynamic_pointer_cast<DCPContent>(i);
1544 if (d->reference_video() && !d->can_reference_video(shared_from_this(), why_not)) {
1545 d->set_reference_video(false);
1548 if (d->reference_audio() && !d->can_reference_audio(shared_from_this(), why_not)) {
1549 d->set_reference_audio(false);
1552 if (d->reference_text(TextType::OPEN_SUBTITLE) && !d->can_reference_text(shared_from_this(), TextType::OPEN_SUBTITLE, why_not)) {
1553 d->set_reference_text(TextType::OPEN_SUBTITLE, false);
1556 if (d->reference_text(TextType::CLOSED_CAPTION) && !d->can_reference_text(shared_from_this(), TextType::CLOSED_CAPTION, why_not)) {
1557 d->set_reference_text(TextType::CLOSED_CAPTION, false);
1563 Message (_("DCP-o-matic had to change your settings for referring to DCPs as OV. Please review those settings to make sure they are what you want."));
1568 Film::playlist_order_changed ()
1570 /* XXX: missing PENDING */
1571 signal_change (ChangeType::DONE, Property::CONTENT_ORDER);
1576 Film::set_sequence (bool s)
1578 if (s == _sequence) {
1582 FilmChangeSignaller cc (this, Property::SEQUENCE);
1584 _playlist->set_sequence (s);
1587 /** @return Size of the largest possible image in whatever resolution we are using */
1589 Film::full_frame () const
1591 switch (_resolution) {
1592 case Resolution::TWO_K:
1593 return dcp::Size (2048, 1080);
1594 case Resolution::FOUR_K:
1595 return dcp::Size (4096, 2160);
1598 DCPOMATIC_ASSERT (false);
1599 return dcp::Size ();
1602 /** @return Size of the frame */
1604 Film::frame_size () const
1606 return fit_ratio_within (container()->ratio(), full_frame ());
1610 /** @return Area of Film::frame_size() that contains picture rather than pillar/letterboxing */
1612 Film::active_area () const
1614 auto const frame = frame_size ();
1617 for (auto i: content()) {
1619 dcp::Size s = i->video->scaled_size (frame);
1620 active.width = max(active.width, s.width);
1621 active.height = max(active.height, s.height);
1629 /** @param recipient KDM recipient certificate.
1630 * @param trusted_devices Certificate thumbprints of other trusted devices (can be empty).
1631 * @param cpl_file CPL filename.
1632 * @param from KDM from time expressed as a local time with an offset from UTC.
1633 * @param until KDM to time expressed as a local time with an offset from UTC.
1634 * @param formulation KDM formulation to use.
1635 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1636 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1637 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1641 dcp::Certificate recipient,
1642 vector<string> trusted_devices,
1643 boost::filesystem::path cpl_file,
1644 dcp::LocalTime from,
1645 dcp::LocalTime until,
1646 dcp::Formulation formulation,
1647 bool disable_forensic_marking_picture,
1648 optional<int> disable_forensic_marking_audio
1652 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1655 auto cpl = make_shared<dcp::CPL>(cpl_file);
1656 auto signer = Config::instance()->signer_chain();
1657 if (!signer->valid ()) {
1658 throw InvalidSignerError ();
1661 /* Find keys that have been added to imported, encrypted DCP content */
1662 list<dcp::DecryptedKDMKey> imported_keys;
1663 for (auto i: content()) {
1664 auto d = dynamic_pointer_cast<DCPContent> (i);
1665 if (d && d->kdm()) {
1666 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1667 auto keys = kdm.keys ();
1668 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1672 map<shared_ptr<const dcp::ReelFileAsset>, dcp::Key> keys;
1674 for (auto i: cpl->reel_file_assets()) {
1675 if (!i->encrypted()) {
1679 /* Get any imported key for this ID */
1681 for (auto j: imported_keys) {
1682 if (j.id() == i->key_id().get()) {
1683 LOG_GENERAL ("Using imported key for %1", i->key_id().get());
1690 /* No imported key; it must be an asset that we encrypted */
1691 LOG_GENERAL ("Using our own key for %1", i->key_id().get());
1696 return dcp::DecryptedKDM (
1697 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1698 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1702 /** @return The approximate disk space required to encode a DCP of this film with the
1703 * current settings, in bytes.
1706 Film::required_disk_space () const
1708 return _playlist->required_disk_space (shared_from_this(), j2k_bandwidth(), audio_channels(), audio_frame_rate());
1711 /** This method checks the disk that the Film is on and tries to decide whether or not
1712 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1713 * false is returned and required and available are filled in with the amount of disk space
1714 * required and available respectively (in GB).
1716 * Note: the decision made by this method isn't, of course, 100% reliable.
1719 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1721 /* Create a test file and see if we can hard-link it */
1722 boost::filesystem::path test = internal_video_asset_dir() / "test";
1723 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1724 can_hard_link = true;
1725 dcp::File f(test, "w");
1728 boost::system::error_code ec;
1729 boost::filesystem::create_hard_link (test, test2, ec);
1731 can_hard_link = false;
1733 boost::filesystem::remove (test);
1734 boost::filesystem::remove (test2);
1737 auto s = boost::filesystem::space (internal_video_asset_dir ());
1738 required = double (required_disk_space ()) / 1073741824.0f;
1739 if (!can_hard_link) {
1742 available = double (s.available) / 1073741824.0f;
1743 return (available - required) > 1;
1746 /** @return The names of the channels that audio contents' outputs are passed into;
1747 * this is either the DCP or a AudioProcessor.
1749 vector<NamedChannel>
1750 Film::audio_output_names () const
1752 if (audio_processor ()) {
1753 return audio_processor()->input_names ();
1756 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1758 vector<NamedChannel> n;
1760 for (int i = 0; i < audio_channels(); ++i) {
1761 if (Config::instance()->use_all_audio_channels() || (i != 8 && i != 9 && i != 15)) {
1762 n.push_back (NamedChannel(short_audio_channel_name(i), i));
1770 Film::repeat_content (ContentList c, int n)
1772 _playlist->repeat (shared_from_this(), c, n);
1776 Film::remove_content (ContentList c)
1778 _playlist->remove (c);
1782 Film::audio_analysis_finished ()
1788 Film::reels () const
1790 list<DCPTimePeriod> p;
1791 auto const len = length();
1793 switch (reel_type ()) {
1794 case ReelType::SINGLE:
1795 p.push_back (DCPTimePeriod (DCPTime (), len));
1797 case ReelType::BY_VIDEO_CONTENT:
1799 /* Collect all reel boundaries */
1800 list<DCPTime> split_points;
1801 split_points.push_back (DCPTime());
1802 split_points.push_back (len);
1803 for (auto c: content()) {
1805 for (auto t: c->reel_split_points(shared_from_this())) {
1806 split_points.push_back (t);
1808 split_points.push_back (c->end(shared_from_this()));
1812 split_points.sort ();
1813 split_points.unique ();
1815 /* Make them into periods, coalescing any that are less than 1 second long */
1816 optional<DCPTime> last;
1817 for (auto t: split_points) {
1818 if (last && (t - *last) >= DCPTime::from_seconds(1)) {
1819 /* Period from *last to t is long enough; use it and start a new one */
1820 p.push_back (DCPTimePeriod(*last, t));
1823 /* That was the first time, so start a new period */
1829 p.back().to = split_points.back();
1833 case ReelType::BY_LENGTH:
1836 /* Integer-divide reel length by the size of one frame to give the number of frames per reel,
1837 * making sure we don't go less than 1s long.
1839 Frame const reel_in_frames = max(_reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8), static_cast<Frame>(video_frame_rate()));
1840 while (current < len) {
1841 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1842 p.push_back (DCPTimePeriod (current, end));
1852 /** @param period A period within the DCP
1853 * @return Name of the content which most contributes to the given period.
1856 Film::content_summary (DCPTimePeriod period) const
1858 return _playlist->content_summary (shared_from_this(), period);
1862 Film::use_template (string name)
1864 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1865 _template_film->read_metadata (Config::instance()->template_read_path(name));
1866 _use_isdcf_name = _template_film->_use_isdcf_name;
1867 _dcp_content_type = _template_film->_dcp_content_type;
1868 _container = _template_film->_container;
1869 _resolution = _template_film->_resolution;
1870 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1871 _video_frame_rate = _template_film->_video_frame_rate;
1872 _encrypted = _template_film->_encrypted;
1873 _audio_channels = _template_film->_audio_channels;
1874 _sequence = _template_film->_sequence;
1875 _three_d = _template_film->_three_d;
1876 _interop = _template_film->_interop;
1877 _audio_processor = _template_film->_audio_processor;
1878 _reel_type = _template_film->_reel_type;
1879 _reel_length = _template_film->_reel_length;
1882 pair<double, double>
1883 Film::speed_up_range (int dcp_frame_rate) const
1885 return _playlist->speed_up_range (dcp_frame_rate);
1889 Film::copy_from (shared_ptr<const Film> film)
1891 read_metadata (film->file (metadata_file));
1895 Film::references_dcp_video () const
1897 for (auto i: _playlist->content()) {
1898 auto d = dynamic_pointer_cast<DCPContent>(i);
1899 if (d && d->reference_video()) {
1908 Film::references_dcp_audio () const
1910 for (auto i: _playlist->content()) {
1911 auto d = dynamic_pointer_cast<DCPContent>(i);
1912 if (d && d->reference_audio()) {
1922 Film::contains_atmos_content () const
1924 for (auto i: _playlist->content()) {
1935 Film::closed_caption_tracks () const
1937 list<DCPTextTrack> tt;
1938 for (auto i: content()) {
1939 for (auto j: i->text) {
1940 /* XXX: Empty DCPTextTrack ends up being a magic value here - the "unknown" or "not specified" track */
1941 auto dtt = j->dcp_track().get_value_or(DCPTextTrack());
1942 if (j->type() == TextType::CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {
1952 Film::set_marker (dcp::Marker type, DCPTime time)
1954 FilmChangeSignaller ch (this, Property::MARKERS);
1955 _markers[type] = time;
1960 Film::unset_marker (dcp::Marker type)
1962 FilmChangeSignaller ch (this, Property::MARKERS);
1963 _markers.erase (type);
1968 Film::clear_markers ()
1970 FilmChangeSignaller ch (this, Property::MARKERS);
1976 Film::set_ratings (vector<dcp::Rating> r)
1978 FilmChangeSignaller ch (this, Property::RATINGS);
1983 Film::set_content_versions (vector<string> v)
1985 FilmChangeSignaller ch (this, Property::CONTENT_VERSIONS);
1986 _content_versions = v;
1991 Film::set_name_language (dcp::LanguageTag lang)
1993 FilmChangeSignaller ch (this, Property::NAME_LANGUAGE);
1994 _name_language = lang;
1999 Film::set_release_territory (optional<dcp::LanguageTag::RegionSubtag> region)
2001 FilmChangeSignaller ch (this, Property::RELEASE_TERRITORY);
2002 _release_territory = region;
2007 Film::set_status (dcp::Status s)
2009 FilmChangeSignaller ch (this, Property::STATUS);
2015 Film::set_version_number (int v)
2017 FilmChangeSignaller ch (this, Property::VERSION_NUMBER);
2018 _version_number = v;
2023 Film::set_chain (optional<string> c)
2025 FilmChangeSignaller ch (this, Property::CHAIN);
2031 Film::set_distributor (optional<string> d)
2033 FilmChangeSignaller ch (this, Property::DISTRIBUTOR);
2039 Film::set_luminance (optional<dcp::Luminance> l)
2041 FilmChangeSignaller ch (this, Property::LUMINANCE);
2047 Film::set_facility (optional<string> f)
2049 FilmChangeSignaller ch (this, Property::FACILITY);
2055 Film::set_studio (optional<string> s)
2057 FilmChangeSignaller ch (this, Property::STUDIO);
2063 Film::marker (dcp::Marker type) const
2065 auto i = _markers.find (type);
2066 if (i == _markers.end()) {
2072 shared_ptr<InfoFileHandle>
2073 Film::info_file_handle (DCPTimePeriod period, bool read) const
2075 return std::make_shared<InfoFileHandle>(_info_file_mutex, info_file(period), read);
2078 InfoFileHandle::InfoFileHandle (boost::mutex& mutex, boost::filesystem::path path, bool read)
2080 , _file (path, read ? "rb" : (boost::filesystem::exists(path) ? "r+b" : "wb"))
2083 throw OpenFileError (path, errno, read ? OpenFileError::READ : (boost::filesystem::exists(path) ? OpenFileError::READ_WRITE : OpenFileError::WRITE));
2088 /** Add FFOC and LFOC markers to a list if they are not already there */
2090 Film::add_ffoc_lfoc (Markers& markers) const
2092 if (markers.find(dcp::Marker::FFOC) == markers.end()) {
2093 markers[dcp::Marker::FFOC] = dcpomatic::DCPTime::from_frames(1, video_frame_rate());
2096 if (markers.find(dcp::Marker::LFOC) == markers.end()) {
2097 markers[dcp::Marker::LFOC] = length() - DCPTime::from_frames(1, video_frame_rate());
2103 Film::set_temp_version (bool t)
2105 FilmChangeSignaller ch (this, Property::TEMP_VERSION);
2111 Film::set_pre_release (bool p)
2113 FilmChangeSignaller ch (this, Property::PRE_RELEASE);
2119 Film::set_red_band (bool r)
2121 FilmChangeSignaller ch (this, Property::RED_BAND);
2127 Film::set_two_d_version_of_three_d (bool t)
2129 FilmChangeSignaller ch (this, Property::TWO_D_VERSION_OF_THREE_D);
2130 _two_d_version_of_three_d = t;
2135 Film::set_audio_language (optional<dcp::LanguageTag> language)
2137 FilmChangeSignaller ch (this, Property::AUDIO_LANGUAGE);
2138 _audio_language = language;
2143 Film::set_audio_frame_rate (int rate)
2145 FilmChangeSignaller ch (this, Property::AUDIO_FRAME_RATE);
2146 _audio_frame_rate = rate;
2151 Film::has_sign_language_video_channel () const
2153 return _audio_channels >= static_cast<int>(dcp::Channel::SIGN_LANGUAGE);
2158 Film::set_sign_language_video_language (optional<dcp::LanguageTag> lang)
2160 FilmChangeSignaller ch (this, Property::SIGN_LANGUAGE_VIDEO_LANGUAGE);
2161 _sign_language_video_language = lang;
2166 Film::set_dirty (bool dirty)
2168 auto const changed = dirty != _dirty;
2171 emit (boost::bind(boost::ref(DirtyChange), _dirty));
2176 /** @return true if the metadata was (probably) last written by a version earlier
2177 * than the given one; false if it definitely was not.
2180 Film::last_written_by_earlier_than(int major, int minor, int micro) const
2182 if (!_last_written_by) {
2186 vector<string> parts;
2187 boost::split(parts, *_last_written_by, boost::is_any_of("."));
2189 if (parts.size() != 3) {
2190 /* Not sure what's going on, so let's say it was written by an old version */
2194 if (boost::ends_with(parts[2], "pre")) {
2195 parts[2] = parts[2].substr(0, parts[2].length() - 3);
2198 int our_major = dcp::raw_convert<int>(parts[0]);
2199 int our_minor = dcp::raw_convert<int>(parts[1]);
2200 int our_micro = dcp::raw_convert<int>(parts[2]);
2202 if (our_major != major) {
2203 return our_major < major;
2206 if (our_minor != minor) {
2207 return our_minor < minor;
2210 return our_micro < micro;