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/>.
22 * @brief A representation of some audio, video and subtitle content, and details of
23 * how they should be presented in a DCP.
26 #include "atmos_content.h"
30 #include "job_manager.h"
31 #include "dcp_encoder.h"
32 #include "transcode_job.h"
33 #include "upload_job.h"
36 #include "dcpomatic_log.h"
37 #include "exceptions.h"
38 #include "examine_content_job.h"
41 #include "dcp_content_type.h"
44 #include "environment_info.h"
45 #include "audio_processor.h"
47 #include "compose.hpp"
49 #include "audio_content.h"
50 #include "video_content.h"
51 #include "text_content.h"
52 #include "ffmpeg_content.h"
53 #include "dcp_content.h"
54 #include "kdm_with_metadata.h"
56 #include "change_signaller.h"
57 #include "check_content_change_job.h"
58 #include "ffmpeg_subtitle_stream.h"
60 #include <libcxml/cxml.h>
62 #include <dcp/certificate_chain.h>
64 #include <dcp/local_time.h>
65 #include <dcp/decrypted_kdm.h>
66 #include <dcp/raw_convert.h>
67 #include <dcp/reel_file_asset.h>
68 #include <dcp/reel_encryptable_asset.h>
69 #include <dcp/reel_asset.h>
70 #include <libxml++/libxml++.h>
71 #include <boost/filesystem.hpp>
72 #include <boost/algorithm/string.hpp>
73 #include <boost/regex.hpp>
94 using std::runtime_error;
96 using std::back_inserter;
100 using std::shared_ptr;
102 using std::make_shared;
103 using std::dynamic_pointer_cast;
104 using boost::optional;
105 using boost::is_any_of;
106 #if BOOST_VERSION >= 106100
107 using namespace boost::placeholders;
109 using dcp::raw_convert;
110 using namespace dcpomatic;
112 string const Film::metadata_file = "metadata.xml";
115 * AudioMapping XML changed.
117 * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
119 * Use <Scale> tag in <VideoContent> rather than <Ratio>.
123 * Subtitle X and Y scale.
125 * Bumped to 32 for 2.0 branch; some times are expressed in Times rather
129 * Changed <Period> to <Subtitle> in FFmpegSubtitleStream
131 * Content only contains audio/subtitle-related tags if those things
134 * VideoFrameType in VideoContent is a string rather than an integer.
136 * EffectColour rather than OutlineColour in Subtitle.
138 * TextContent can be in a Caption tag, and some of the tag names
139 * have had Subtitle prefixes or suffixes removed.
141 * VideoContent scale expressed just as "guess" or "custom"
143 int const Film::current_state_version = 38;
145 /** Construct a Film object in a given directory.
147 * @param dir Film directory.
150 Film::Film (optional<boost::filesystem::path> dir)
151 : _playlist (new Playlist)
152 , _use_isdcf_name (true)
153 , _dcp_content_type (Config::instance()->default_dcp_content_type ())
154 , _container (Config::instance()->default_container ())
155 , _resolution (Resolution::TWO_K)
157 , _context_id (dcp::make_uuid ())
158 , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
159 , _video_frame_rate (24)
160 , _audio_channels (Config::instance()->default_dcp_audio_channels ())
163 , _interop (Config::instance()->default_interop ())
164 , _audio_processor (0)
165 , _reel_type (ReelType::SINGLE)
166 , _reel_length (2000000000)
167 , _reencode_j2k (false)
168 , _user_explicit_video_frame_rate (false)
169 , _user_explicit_container (false)
170 , _user_explicit_resolution (false)
171 , _name_language (dcp::LanguageTag("en-US"))
172 , _version_number (1)
173 , _status (dcp::Status::FINAL)
174 , _state_version (current_state_version)
178 set_isdcf_date_today ();
180 _playlist_change_connection = _playlist->Change.connect (bind (&Film::playlist_change, this, _1));
181 _playlist_order_changed_connection = _playlist->OrderChange.connect (bind (&Film::playlist_order_changed, this));
182 _playlist_content_change_connection = _playlist->ContentChange.connect (bind (&Film::playlist_content_change, this, _1, _2, _3, _4));
183 _playlist_length_change_connection = _playlist->LengthChange.connect (bind(&Film::playlist_length_change, this));
186 /* Make state.directory a complete path without ..s (where possible)
187 (Code swiped from Adam Bowen on stackoverflow)
188 XXX: couldn't/shouldn't this just be boost::filesystem::canonical?
191 boost::filesystem::path p (boost::filesystem::system_complete (dir.get()));
192 boost::filesystem::path result;
195 boost::system::error_code ec;
196 if (boost::filesystem::is_symlink(result, ec) || result.filename() == "..") {
199 result = result.parent_path ();
201 } else if (i != ".") {
206 set_directory (result.make_preferred ());
210 _log = make_shared<FileLog>(file("log"));
212 _log = make_shared<NullLog>();
215 _playlist->set_sequence (_sequence);
220 for (auto& i: _job_connections) {
224 for (auto& i: _audio_analysis_connections) {
230 Film::video_identifier () const
232 DCPOMATIC_ASSERT (container ());
234 string s = container()->id()
235 + "_" + resolution_to_string (_resolution)
236 + "_" + _playlist->video_identifier()
237 + "_" + raw_convert<string>(_video_frame_rate)
238 + "_" + raw_convert<string>(j2k_bandwidth());
241 /* This is insecure but hey, the key is in plaintext in metadata.xml */
242 s += "_E" + _key.hex();
260 /** @return The file to write video frame info to */
261 boost::filesystem::path
262 Film::info_file (DCPTimePeriod period) const
264 boost::filesystem::path p;
266 p /= video_identifier () + "_" + raw_convert<string> (period.from.get()) + "_" + raw_convert<string> (period.to.get());
270 boost::filesystem::path
271 Film::internal_video_asset_dir () const
273 return dir ("video");
276 boost::filesystem::path
277 Film::internal_video_asset_filename (DCPTimePeriod p) const
279 return video_identifier() + "_" + raw_convert<string> (p.from.get()) + "_" + raw_convert<string> (p.to.get()) + ".mxf";
282 boost::filesystem::path
283 Film::audio_analysis_path (shared_ptr<const Playlist> playlist) const
285 auto p = dir ("analysis");
288 for (auto i: playlist->content ()) {
293 digester.add (i->digest ());
294 digester.add (i->audio->mapping().digest ());
295 if (playlist->content().size() != 1) {
296 /* Analyses should be considered equal regardless of gain
297 if they were made from just one piece of content. This
298 is because we can fake any gain change in a single-content
299 analysis at the plotting stage rather than having to
302 digester.add (i->audio->gain ());
306 if (audio_processor ()) {
307 digester.add (audio_processor()->id ());
310 digester.add (audio_channels());
312 p /= digester.get ();
317 boost::filesystem::path
318 Film::subtitle_analysis_path (shared_ptr<const Content> content) const
320 auto p = dir ("analysis");
323 digester.add (content->digest());
325 if (!content->text.empty()) {
326 auto tc = content->text.front();
327 digester.add (tc->x_scale());
328 digester.add (tc->y_scale());
329 for (auto i: tc->fonts()) {
330 digester.add (i->id());
333 digester.add (tc->effect().get());
335 digester.add (tc->line_spacing());
336 digester.add (tc->outline_width());
339 auto fc = dynamic_pointer_cast<const FFmpegContent>(content);
341 digester.add (fc->subtitle_stream()->identifier());
344 p /= digester.get ();
349 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
350 * @param gui true if this is being called from a GUI tool.
351 * @param check true to check the content in the project for changes before making the DCP.
354 Film::make_dcp (bool gui, bool check)
356 if (dcp_name().find ("/") != string::npos) {
357 throw BadSettingError (_("name"), _("Cannot contain slashes"));
360 if (container() == nullptr) {
361 throw MissingSettingError (_("container"));
364 if (content().empty()) {
365 throw runtime_error (_("You must add some content to the DCP before creating it"));
368 if (length() == DCPTime()) {
369 throw runtime_error (_("The DCP is empty, perhaps because all the content has zero length."));
372 if (dcp_content_type() == nullptr) {
373 throw MissingSettingError (_("content type"));
376 if (name().empty()) {
380 for (auto i: content ()) {
381 if (!i->paths_valid()) {
382 throw runtime_error (_("some of your content is missing"));
384 auto dcp = dynamic_pointer_cast<const DCPContent>(i);
385 if (dcp && dcp->needs_kdm()) {
386 throw runtime_error (_("Some of your content needs a KDM"));
388 if (dcp && dcp->needs_assets()) {
389 throw runtime_error (_("Some of your content needs an OV"));
393 set_isdcf_date_today ();
395 for (auto i: environment_info ()) {
399 for (auto i: content ()) {
400 LOG_GENERAL ("Content: %1", i->technical_summary());
402 LOG_GENERAL ("DCP video rate %1 fps", video_frame_rate());
403 if (Config::instance()->only_servers_encode ()) {
404 LOG_GENERAL_NC ("0 threads: ONLY SERVERS SET TO ENCODE");
406 LOG_GENERAL ("%1 threads", Config::instance()->master_encoding_threads());
408 LOG_GENERAL ("J2K bandwidth %1", j2k_bandwidth());
410 auto tj = make_shared<TranscodeJob>(shared_from_this());
411 tj->set_encoder (make_shared<DCPEncoder>(shared_from_this(), tj));
413 auto cc = make_shared<CheckContentChangeJob>(shared_from_this(), tj, gui);
414 JobManager::instance()->add (cc);
416 JobManager::instance()->add (tj);
420 /** Start a job to send our DCP to the configured TMS */
422 Film::send_dcp_to_tms ()
424 JobManager::instance()->add(make_shared<UploadJob>(shared_from_this()));
427 shared_ptr<xmlpp::Document>
428 Film::metadata (bool with_content_paths) const
430 auto doc = make_shared<xmlpp::Document>();
431 auto root = doc->create_root_node ("Metadata");
433 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
434 root->add_child("Name")->add_child_text (_name);
435 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
437 if (_dcp_content_type) {
438 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
442 root->add_child("Container")->add_child_text (_container->id ());
445 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
446 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
447 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
448 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
449 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
450 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
451 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
452 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
453 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
454 root->add_child("Key")->add_child_text (_key.hex ());
455 root->add_child("ContextID")->add_child_text (_context_id);
456 if (_audio_processor) {
457 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
459 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
460 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
461 root->add_child("ReencodeJ2K")->add_child_text (_reencode_j2k ? "1" : "0");
462 root->add_child("UserExplicitVideoFrameRate")->add_child_text(_user_explicit_video_frame_rate ? "1" : "0");
463 for (map<dcp::Marker, DCPTime>::const_iterator i = _markers.begin(); i != _markers.end(); ++i) {
464 auto m = root->add_child("Marker");
465 m->set_attribute("Type", dcp::marker_to_string(i->first));
466 m->add_child_text(raw_convert<string>(i->second.get()));
468 for (auto i: _ratings) {
469 i.as_xml (root->add_child("Rating"));
471 for (auto i: _content_versions) {
472 root->add_child("ContentVersion")->add_child_text(i);
474 root->add_child("NameLanguage")->add_child_text(_name_language.to_string());
475 if (_release_territory) {
476 root->add_child("ReleaseTerritory")->add_child_text(_release_territory->subtag());
478 root->add_child("VersionNumber")->add_child_text(raw_convert<string>(_version_number));
479 root->add_child("Status")->add_child_text(dcp::status_to_string(_status));
481 root->add_child("Chain")->add_child_text(*_chain);
484 root->add_child("Distributor")->add_child_text(*_distributor);
487 root->add_child("Facility")->add_child_text(*_facility);
490 root->add_child("Studio")->add_child_text(*_studio);
492 root->add_child("TempVersion")->add_child_text(_temp_version ? "1" : "0");
493 root->add_child("PreRelease")->add_child_text(_pre_release ? "1" : "0");
494 root->add_child("RedBand")->add_child_text(_red_band ? "1" : "0");
495 root->add_child("TwoDVersionOfThreeD")->add_child_text(_two_d_version_of_three_d ? "1" : "0");
497 root->add_child("LuminanceValue")->add_child_text(raw_convert<string>(_luminance->value()));
498 root->add_child("LuminanceUnit")->add_child_text(dcp::Luminance::unit_to_string(_luminance->unit()));
500 root->add_child("UserExplicitContainer")->add_child_text(_user_explicit_container ? "1" : "0");
501 root->add_child("UserExplicitResolution")->add_child_text(_user_explicit_resolution ? "1" : "0");
502 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
508 Film::write_metadata (boost::filesystem::path path) const
510 metadata()->write_to_file_formatted(path.string());
513 /** Write state to our `metadata' file */
515 Film::write_metadata () const
517 DCPOMATIC_ASSERT (directory());
518 boost::filesystem::create_directories (directory().get());
519 metadata()->write_to_file_formatted(file(metadata_file).string());
523 /** Write a template from this film */
525 Film::write_template (boost::filesystem::path path) const
527 boost::filesystem::create_directories (path.parent_path());
528 shared_ptr<xmlpp::Document> doc = metadata (false);
529 metadata(false)->write_to_file_formatted(path.string());
532 /** Read state from our metadata file.
533 * @return Notes about things that the user should know about, or empty.
536 Film::read_metadata (optional<boost::filesystem::path> path)
539 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
540 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!"));
543 path = file (metadata_file);
546 if (!boost::filesystem::exists(*path)) {
547 throw FileNotFoundError(*path);
550 cxml::Document f ("Metadata");
551 f.read_file (path.get ());
553 _state_version = f.number_child<int> ("Version");
554 if (_state_version > current_state_version) {
555 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
556 } else if (_state_version < current_state_version) {
557 /* This is an older version; save a copy (if we haven't already) */
558 auto const older = path->parent_path() / String::compose("metadata.%1.xml", _state_version);
559 if (!boost::filesystem::is_regular_file(older)) {
561 boost::filesystem::copy_file(*path, older);
563 /* Never mind; at least we tried */
568 _name = f.string_child ("Name");
569 if (_state_version >= 9) {
570 _use_isdcf_name = f.bool_child ("UseISDCFName");
571 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
573 _use_isdcf_name = f.bool_child ("UseDCIName");
574 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
579 auto c = f.optional_string_child("DCPContentType");
581 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
586 auto c = f.optional_string_child("Container");
588 _container = Ratio::from_id (c.get ());
592 _resolution = string_to_resolution (f.string_child ("Resolution"));
593 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
594 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
595 _encrypted = f.bool_child ("Encrypted");
596 _audio_channels = f.number_child<int> ("AudioChannels");
597 /* We used to allow odd numbers (and zero) channels, but it's just not worth
600 if (_audio_channels == 0) {
602 } else if ((_audio_channels % 2) == 1) {
606 if (f.optional_bool_child("SequenceVideo")) {
607 _sequence = f.bool_child("SequenceVideo");
609 _sequence = f.bool_child("Sequence");
612 _three_d = f.bool_child ("ThreeD");
613 _interop = f.bool_child ("Interop");
614 _key = dcp::Key (f.string_child ("Key"));
615 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
617 if (f.optional_string_child ("AudioProcessor")) {
618 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
620 _audio_processor = 0;
623 if (_audio_processor && !Config::instance()->show_experimental_audio_processors()) {
624 auto ap = AudioProcessor::visible();
625 if (find(ap.begin(), ap.end(), _audio_processor) == ap.end()) {
626 Config::instance()->set_show_experimental_audio_processors(true);
630 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(ReelType::SINGLE)));
631 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
632 _reencode_j2k = f.optional_bool_child("ReencodeJ2K").get_value_or(false);
633 _user_explicit_video_frame_rate = f.optional_bool_child("UserExplicitVideoFrameRate").get_value_or(false);
635 for (auto i: f.node_children("Marker")) {
636 _markers[dcp::marker_from_string(i->string_attribute("Type"))] = DCPTime(dcp::raw_convert<DCPTime::Type>(i->content()));
639 for (auto i: f.node_children("Rating")) {
640 _ratings.push_back (dcp::Rating(i));
643 for (auto i: f.node_children("ContentVersion")) {
644 _content_versions.push_back (i->content());
647 auto name_language = f.optional_string_child("NameLanguage");
649 _name_language = dcp::LanguageTag (*name_language);
651 auto release_territory = f.optional_string_child("ReleaseTerritory");
652 if (release_territory) {
653 _release_territory = dcp::LanguageTag::RegionSubtag (*release_territory);
656 _version_number = f.optional_number_child<int>("VersionNumber").get_value_or(0);
658 auto status = f.optional_string_child("Status");
660 _status = dcp::string_to_status (*status);
663 _chain = f.optional_string_child("Chain");
664 _distributor = f.optional_string_child("Distributor");
665 _facility = f.optional_string_child("Facility");
666 _studio = f.optional_string_child("Studio");
667 _temp_version = f.optional_bool_child("TempVersion").get_value_or(false);
668 _pre_release = f.optional_bool_child("PreRelease").get_value_or(false);
669 _red_band = f.optional_bool_child("RedBand").get_value_or(false);
670 _two_d_version_of_three_d = f.optional_bool_child("TwoDVersionOfThreeD").get_value_or(false);
672 auto value = f.optional_number_child<float>("LuminanceValue");
673 auto unit = f.optional_string_child("LuminanceUnit");
675 _luminance = dcp::Luminance (*value, dcp::Luminance::string_to_unit(*unit));
678 /* Disable guessing for files made in previous DCP-o-matic versions */
679 _user_explicit_container = f.optional_bool_child("UserExplicitContainer").get_value_or(true);
680 _user_explicit_resolution = f.optional_bool_child("UserExplicitResolution").get_value_or(true);
683 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
685 /* Write backtraces to this film's directory, until another film is loaded */
687 set_backtrace_file (file ("backtrace.txt"));
694 /** Given a directory name, return its full path within the Film's directory.
695 * @param d directory name within the Film's directory.
696 * @param create true to create the directory (and its parents) if they do not exist.
698 boost::filesystem::path
699 Film::dir (boost::filesystem::path d, bool create) const
701 DCPOMATIC_ASSERT (_directory);
703 boost::filesystem::path p;
704 p /= _directory.get();
708 boost::filesystem::create_directories (p);
714 /** Given a file or directory name, return its full path within the Film's directory.
715 * Any required parent directories will be created.
717 boost::filesystem::path
718 Film::file (boost::filesystem::path f) const
720 DCPOMATIC_ASSERT (_directory);
722 boost::filesystem::path p;
723 p /= _directory.get();
726 boost::filesystem::create_directories (p.parent_path ());
732 Film::mapped_audio_channels () const
736 if (audio_processor ()) {
737 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
738 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
739 mapped.push_back (i);
742 for (auto i: content()) {
744 auto c = i->audio->mapping().mapped_output_channels();
745 copy (c.begin(), c.end(), back_inserter(mapped));
757 vector<dcp::LanguageTag>
758 Film::audio_languages () const
760 vector<dcp::LanguageTag> result;
761 for (auto i: content()) {
762 if (i->audio && !i->audio->mapping().mapped_output_channels().empty() && i->audio->language()) {
763 result.push_back (i->audio->language().get());
767 std::sort (result.begin(), result.end());
768 auto last = std::unique (result.begin(), result.end());
769 result.erase (last, result.end());
774 pair<optional<dcp::LanguageTag>, vector<dcp::LanguageTag>>
775 Film::subtitle_languages () const
777 pair<optional<dcp::LanguageTag>, vector<dcp::LanguageTag>> result;
778 for (auto i: content()) {
779 for (auto j: i->text) {
780 if (j->use() && j->type() == TextType::OPEN_SUBTITLE && j->language()) {
781 if (j->language_is_additional()) {
782 result.second.push_back (j->language().get());
784 result.first = j->language().get();
788 if (i->video && i->video->burnt_subtitle_language()) {
789 result.first = i->video->burnt_subtitle_language();
793 std::sort (result.second.begin(), result.second.end());
794 auto last = std::unique (result.second.begin(), result.second.end());
795 result.second.erase (last, result.second.end());
800 /** @return a ISDCF-compliant name for a DCP of this film */
802 Film::isdcf_name (bool if_created_now) const
806 auto raw_name = name ();
808 /* Split the raw name up into words */
809 vector<string> words;
810 split (words, raw_name, is_any_of (" _-"));
814 /* Add each word to fixed_name */
815 for (auto i: words) {
818 /* First letter is always capitalised */
819 w[0] = toupper (w[0]);
821 /* Count caps in w */
823 for (size_t j = 0; j < w.size(); ++j) {
824 if (isupper (w[j])) {
829 /* If w is all caps make the rest of it lower case, otherwise
832 if (caps == w.size ()) {
833 for (size_t j = 1; j < w.size(); ++j) {
834 w[j] = tolower (w[j]);
838 for (size_t j = 0; j < w.size(); ++j) {
843 if (fixed_name.length() > 14) {
844 fixed_name = fixed_name.substr (0, 14);
849 if (dcp_content_type()) {
850 d += "_" + dcp_content_type()->isdcf_name();
851 string version = "1";
853 if (!_content_versions.empty()) {
854 auto cv = _content_versions[0];
855 if (!cv.empty() && std::all_of(cv.begin(), cv.end(), isdigit)) {
860 version = dcp::raw_convert<string>(_version_number);
877 if (_chain && !_chain->empty()) {
885 if (_two_d_version_of_three_d) {
890 auto fl = _luminance->value_in_foot_lamberts();
892 snprintf (buffer, sizeof(buffer), "%.1f", fl);
893 d += String::compose("-%1fl", buffer);
896 if (video_frame_rate() != 24) {
897 d += "-" + raw_convert<string>(video_frame_rate());
901 d += "_" + container()->isdcf_name();
904 /* XXX: this uses the first bit of content only */
906 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
907 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::ContentKind::TRAILER) {
908 Ratio const* content_ratio = nullptr;
909 for (auto i: content ()) {
911 /* Here's the first piece of video content */
912 content_ratio = Ratio::nearest_from_ratio(i->video->scaled_size(frame_size()).ratio());
917 if (content_ratio && content_ratio != container()) {
918 /* This needs to be the numeric version of the ratio, and ::id() is close enough */
919 d += "-" + content_ratio->id();
923 auto audio_langs = audio_languages();
924 auto audio_language = (audio_langs.empty() || !audio_langs.front().language()) ? "XX" : audio_langs.front().language()->subtag();
926 d += "_" + to_upper (audio_language);
928 /* I'm not clear on the precise details of the convention for CCAP labelling;
929 for now I'm just appending -CCAP if we have any closed captions.
932 auto burnt_in = true;
934 for (auto i: content()) {
935 for (auto j: i->text) {
936 if (j->type() == TextType::OPEN_SUBTITLE && j->use() && !j->burn()) {
938 } else if (j->type() == TextType::CLOSED_CAPTION && j->use()) {
944 auto sub_langs = subtitle_languages();
945 if (sub_langs.first && sub_langs.first->language()) {
946 auto lang = sub_langs.first->language()->subtag();
948 transform (lang.begin(), lang.end(), lang.begin(), ::tolower);
950 lang = to_upper (lang);
962 if (_release_territory) {
963 auto territory = _release_territory->subtag();
964 d += "_" + to_upper (territory);
965 if (_ratings.empty ()) {
968 d += "-" + _ratings[0].label;
972 /* Count mapped audio channels */
974 auto mapped = mapped_audio_channels ();
976 auto ch = audio_channel_types (mapped, audio_channels());
977 if (!ch.first && !ch.second) {
979 } else if (ch.first) {
980 d += String::compose("_%1%2", ch.first, ch.second);
983 if (audio_channels() > static_cast<int>(dcp::Channel::HI) && find(mapped.begin(), mapped.end(), static_cast<int>(dcp::Channel::HI)) != mapped.end()) {
986 if (audio_channels() > static_cast<int>(dcp::Channel::VI) && find(mapped.begin(), mapped.end(), static_cast<int>(dcp::Channel::VI)) != mapped.end()) {
990 d += "_" + resolution_to_string (_resolution);
992 if (_studio && _studio->length() >= 2) {
993 d += "_" + to_upper (_studio->substr(0, 4));
996 if (if_created_now) {
997 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
999 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
1002 if (_facility && _facility->length() >= 3) {
1003 d += "_" + to_upper(_facility->substr(0, 3));
1017 for (auto i: content()) {
1018 auto dc = dynamic_pointer_cast<const DCPContent>(i);
1023 bool any_text = false;
1024 for (int i = 0; i < static_cast<int>(TextType::COUNT); ++i) {
1025 if (dc->reference_text(static_cast<TextType>(i))) {
1029 if (dc->reference_video() || dc->reference_audio() || any_text) {
1043 /** @return name to give the DCP */
1045 Film::dcp_name (bool if_created_now) const
1048 if (use_isdcf_name()) {
1049 return careful_string_filter (isdcf_name (if_created_now));
1052 return careful_string_filter (name ());
1056 Film::set_directory (boost::filesystem::path d)
1063 Film::set_name (string n)
1065 FilmChangeSignaller ch (this, Property::NAME);
1070 Film::set_use_isdcf_name (bool u)
1072 FilmChangeSignaller ch (this, Property::USE_ISDCF_NAME);
1073 _use_isdcf_name = u;
1077 Film::set_dcp_content_type (DCPContentType const * t)
1079 FilmChangeSignaller ch (this, Property::DCP_CONTENT_TYPE);
1080 _dcp_content_type = t;
1084 /** @param explicit_user true if this is being set because of
1085 * a direct user request, false if it is being done because
1086 * DCP-o-matic is guessing the best container to use.
1089 Film::set_container (Ratio const * c, bool explicit_user)
1091 FilmChangeSignaller ch (this, Property::CONTAINER);
1094 if (explicit_user) {
1095 _user_explicit_container = true;
1100 /** @param explicit_user true if this is being set because of
1101 * a direct user request, false if it is being done because
1102 * DCP-o-matic is guessing the best resolution to use.
1105 Film::set_resolution (Resolution r, bool explicit_user)
1107 FilmChangeSignaller ch (this, Property::RESOLUTION);
1110 if (explicit_user) {
1111 _user_explicit_resolution = true;
1117 Film::set_j2k_bandwidth (int b)
1119 FilmChangeSignaller ch (this, Property::J2K_BANDWIDTH);
1123 /** @param f New frame rate.
1124 * @param user_explicit true if this comes from a direct user instruction, false if it is from
1125 * DCP-o-matic being helpful.
1128 Film::set_video_frame_rate (int f, bool user_explicit)
1130 FilmChangeSignaller ch (this, Property::VIDEO_FRAME_RATE);
1131 _video_frame_rate = f;
1132 if (user_explicit) {
1133 _user_explicit_video_frame_rate = true;
1138 Film::set_audio_channels (int c)
1140 FilmChangeSignaller ch (this, Property::AUDIO_CHANNELS);
1141 _audio_channels = c;
1145 Film::set_three_d (bool t)
1147 FilmChangeSignaller ch (this, Property::THREE_D);
1150 if (_three_d && _two_d_version_of_three_d) {
1151 set_two_d_version_of_three_d (false);
1156 Film::set_interop (bool i)
1158 FilmChangeSignaller ch (this, Property::INTEROP);
1163 Film::set_audio_processor (AudioProcessor const * processor)
1165 FilmChangeSignaller ch1 (this, Property::AUDIO_PROCESSOR);
1166 FilmChangeSignaller ch2 (this, Property::AUDIO_CHANNELS);
1167 _audio_processor = processor;
1171 Film::set_reel_type (ReelType t)
1173 FilmChangeSignaller ch (this, Property::REEL_TYPE);
1177 /** @param r Desired reel length in bytes */
1179 Film::set_reel_length (int64_t r)
1181 FilmChangeSignaller ch (this, Property::REEL_LENGTH);
1186 Film::set_reencode_j2k (bool r)
1188 FilmChangeSignaller ch (this, Property::REENCODE_J2K);
1193 Film::signal_change (ChangeType type, int p)
1195 signal_change (type, static_cast<Property>(p));
1199 Film::signal_change (ChangeType type, Property p)
1201 if (type == ChangeType::DONE) {
1204 if (p == Property::CONTENT) {
1205 if (!_user_explicit_video_frame_rate) {
1206 set_video_frame_rate (best_video_frame_rate());
1210 emit (boost::bind (boost::ref (Change), type, p));
1212 if (p == Property::VIDEO_FRAME_RATE || p == Property::SEQUENCE) {
1213 /* We want to call Playlist::maybe_sequence but this must happen after the
1214 main signal emission (since the butler will see that emission and un-suspend itself).
1216 emit (boost::bind(&Playlist::maybe_sequence, _playlist.get(), shared_from_this()));
1224 Film::set_isdcf_date_today ()
1226 _isdcf_date = boost::gregorian::day_clock::local_day ();
1229 boost::filesystem::path
1230 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
1232 boost::filesystem::path p;
1234 p /= video_identifier ();
1237 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
1240 if (eyes == Eyes::LEFT) {
1242 } else if (eyes == Eyes::RIGHT) {
1258 cpl_summary_compare (CPLSummary const & a, CPLSummary const & b)
1260 return a.last_write_time > b.last_write_time;
1263 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs.
1264 * The list will be returned in reverse order of timestamp (i.e. most recent first).
1269 if (!directory ()) {
1270 return vector<CPLSummary> ();
1273 vector<CPLSummary> out;
1275 auto const dir = directory().get();
1276 for (auto i: boost::filesystem::directory_iterator(dir)) {
1278 boost::filesystem::is_directory (i) &&
1279 i.path().leaf() != "j2c" && i.path().leaf() != "video" && i.path().leaf() != "info" && i.path().leaf() != "analysis"
1283 out.push_back (CPLSummary(i));
1290 sort (out.begin(), out.end(), cpl_summary_compare);
1296 Film::set_encrypted (bool e)
1298 FilmChangeSignaller ch (this, Property::ENCRYPTED);
1303 Film::content () const
1305 return _playlist->content ();
1308 /** @param content Content to add.
1309 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1312 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1314 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1315 run_ffprobe (content->path(0), file("ffprobe.log"));
1318 auto j = make_shared<ExamineContentJob>(shared_from_this(), content);
1320 _job_connections.push_back (
1321 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1324 JobManager::instance()->add (j);
1328 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1330 auto job = j.lock ();
1331 if (!job || !job->finished_ok ()) {
1335 auto content = c.lock ();
1340 add_content (content);
1342 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1343 auto playlist = make_shared<Playlist>();
1344 playlist->add (shared_from_this(), content);
1345 boost::signals2::connection c;
1346 JobManager::instance()->analyse_audio (
1347 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1349 _audio_analysis_connections.push_back (c);
1354 Film::add_content (shared_ptr<Content> c)
1356 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1358 c->set_position (shared_from_this(), _playlist->video_end(shared_from_this()));
1359 } else if (!c->text.empty()) {
1360 c->set_position (shared_from_this(), _playlist->text_end(shared_from_this()));
1363 if (_template_film) {
1364 /* Take settings from the first piece of content of c's type in _template */
1365 for (auto i: _template_film->content()) {
1366 c->take_settings_from (i);
1370 _playlist->add (shared_from_this(), c);
1372 maybe_set_container_and_resolution ();
1374 set_audio_channels (14);
1375 set_interop (false);
1381 Film::maybe_set_container_and_resolution ()
1383 /* Get the only piece of video content, if there is only one */
1384 shared_ptr<VideoContent> video;
1385 for (auto i: _playlist->content()) {
1396 /* This is the only piece of video content in this Film. Use it to make a guess for
1397 * DCP container size and resolution, unless the user has already explicitly set these
1400 if (!_user_explicit_container) {
1401 if (video->size().ratio() > 2.3) {
1402 set_container (Ratio::from_id("239"), false);
1404 set_container (Ratio::from_id("185"), false);
1408 if (!_user_explicit_resolution) {
1409 if (video->size_after_crop().width > 2048 || video->size_after_crop().height > 1080) {
1410 set_resolution (Resolution::FOUR_K, false);
1412 set_resolution (Resolution::TWO_K, false);
1419 Film::remove_content (shared_ptr<Content> c)
1421 _playlist->remove (c);
1422 maybe_set_container_and_resolution ();
1426 Film::move_content_earlier (shared_ptr<Content> c)
1428 _playlist->move_earlier (shared_from_this(), c);
1432 Film::move_content_later (shared_ptr<Content> c)
1434 _playlist->move_later (shared_from_this(), c);
1437 /** @return length of the film from time 0 to the last thing on the playlist,
1438 * with a minimum length of 1 second.
1441 Film::length () const
1443 return max(DCPTime::from_seconds(1), _playlist->length(shared_from_this()).ceil(video_frame_rate()));
1447 Film::best_video_frame_rate () const
1449 /* Don't default to anything above 30fps (make the user select that explicitly) */
1450 auto best = _playlist->best_video_frame_rate ();
1458 Film::active_frame_rate_change (DCPTime t) const
1460 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1464 Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
1466 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1467 signal_change (type, Property::CONTENT);
1468 } else if (p == AudioContentProperty::STREAMS) {
1469 signal_change (type, Property::NAME);
1472 if (type == ChangeType::DONE) {
1473 emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
1475 check_settings_consistency ();
1478 ContentChange (type, c, p, frequent);
1485 Film::playlist_length_change ()
1491 Film::playlist_change (ChangeType type)
1493 signal_change (type, Property::CONTENT);
1494 signal_change (type, Property::NAME);
1496 if (type == ChangeType::DONE) {
1497 check_settings_consistency ();
1503 /** Check for (and if necessary fix) impossible settings combinations, like
1504 * video set to being referenced when it can't be.
1507 Film::check_settings_consistency ()
1509 optional<int> atmos_rate;
1510 for (auto i: content()) {
1513 int rate = lrintf (i->atmos->edit_rate().as_float());
1514 if (atmos_rate && *atmos_rate != rate) {
1515 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."));
1516 } else if (!atmos_rate && rate != video_frame_rate()) {
1518 set_video_frame_rate (rate, false);
1519 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."));
1524 bool change_made = false;
1525 for (auto i: content()) {
1526 auto d = dynamic_pointer_cast<DCPContent>(i);
1532 if (d->reference_video() && !d->can_reference_video(shared_from_this(), why_not)) {
1533 d->set_reference_video(false);
1536 if (d->reference_audio() && !d->can_reference_audio(shared_from_this(), why_not)) {
1537 d->set_reference_audio(false);
1540 if (d->reference_text(TextType::OPEN_SUBTITLE) && !d->can_reference_text(shared_from_this(), TextType::OPEN_SUBTITLE, why_not)) {
1541 d->set_reference_text(TextType::OPEN_SUBTITLE, false);
1544 if (d->reference_text(TextType::CLOSED_CAPTION) && !d->can_reference_text(shared_from_this(), TextType::CLOSED_CAPTION, why_not)) {
1545 d->set_reference_text(TextType::CLOSED_CAPTION, false);
1551 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."));
1556 Film::playlist_order_changed ()
1558 /* XXX: missing PENDING */
1559 signal_change (ChangeType::DONE, Property::CONTENT_ORDER);
1563 Film::audio_frame_rate () const
1565 /* It seems that nobody makes 96kHz DCPs at the moment, so let's avoid them.
1572 Film::set_sequence (bool s)
1574 if (s == _sequence) {
1578 FilmChangeSignaller cc (this, Property::SEQUENCE);
1580 _playlist->set_sequence (s);
1583 /** @return Size of the largest possible image in whatever resolution we are using */
1585 Film::full_frame () const
1587 switch (_resolution) {
1588 case Resolution::TWO_K:
1589 return dcp::Size (2048, 1080);
1590 case Resolution::FOUR_K:
1591 return dcp::Size (4096, 2160);
1594 DCPOMATIC_ASSERT (false);
1595 return dcp::Size ();
1598 /** @return Size of the frame */
1600 Film::frame_size () const
1602 return fit_ratio_within (container()->ratio(), full_frame ());
1606 /** @return Area of Film::frame_size() that contains picture rather than pillar/letterboxing */
1608 Film::active_area () const
1610 auto const frame = frame_size ();
1613 for (auto i: content()) {
1615 dcp::Size s = i->video->scaled_size (frame);
1616 active.width = max(active.width, s.width);
1617 active.height = max(active.height, s.height);
1625 /** @param recipient KDM recipient certificate.
1626 * @param trusted_devices Certificate thumbprints of other trusted devices (can be empty).
1627 * @param cpl_file CPL filename.
1628 * @param from KDM from time expressed as a local time with an offset from UTC.
1629 * @param until KDM to time expressed as a local time with an offset from UTC.
1630 * @param formulation KDM formulation to use.
1631 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1632 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1633 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1637 dcp::Certificate recipient,
1638 vector<string> trusted_devices,
1639 boost::filesystem::path cpl_file,
1640 dcp::LocalTime from,
1641 dcp::LocalTime until,
1642 dcp::Formulation formulation,
1643 bool disable_forensic_marking_picture,
1644 optional<int> disable_forensic_marking_audio
1648 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1651 auto cpl = make_shared<dcp::CPL>(cpl_file);
1652 auto signer = Config::instance()->signer_chain();
1653 if (!signer->valid ()) {
1654 throw InvalidSignerError ();
1657 /* Find keys that have been added to imported, encrypted DCP content */
1658 list<dcp::DecryptedKDMKey> imported_keys;
1659 for (auto i: content()) {
1660 auto d = dynamic_pointer_cast<DCPContent> (i);
1661 if (d && d->kdm()) {
1662 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1663 auto keys = kdm.keys ();
1664 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1668 map<shared_ptr<const dcp::ReelEncryptableAsset>, dcp::Key> keys;
1670 for (auto i: cpl->reel_encryptable_assets()) {
1675 /* Get any imported key for this ID */
1677 for (auto j: imported_keys) {
1678 if (j.id() == i->key_id().get()) {
1679 LOG_GENERAL ("Using imported key for %1", i->key_id().get());
1686 /* No imported key; it must be an asset that we encrypted */
1687 LOG_GENERAL ("Using our own key for %1", i->key_id().get());
1692 return dcp::DecryptedKDM (
1693 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1694 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1698 /** @return The approximate disk space required to encode a DCP of this film with the
1699 * current settings, in bytes.
1702 Film::required_disk_space () const
1704 return _playlist->required_disk_space (shared_from_this(), j2k_bandwidth(), audio_channels(), audio_frame_rate());
1707 /** This method checks the disk that the Film is on and tries to decide whether or not
1708 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1709 * false is returned and required and available are filled in with the amount of disk space
1710 * required and available respectively (in GB).
1712 * Note: the decision made by this method isn't, of course, 100% reliable.
1715 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1717 /* Create a test file and see if we can hard-link it */
1718 boost::filesystem::path test = internal_video_asset_dir() / "test";
1719 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1720 can_hard_link = true;
1721 auto f = fopen_boost (test, "w");
1724 boost::system::error_code ec;
1725 boost::filesystem::create_hard_link (test, test2, ec);
1727 can_hard_link = false;
1729 boost::filesystem::remove (test);
1730 boost::filesystem::remove (test2);
1733 auto s = boost::filesystem::space (internal_video_asset_dir ());
1734 required = double (required_disk_space ()) / 1073741824.0f;
1735 if (!can_hard_link) {
1738 available = double (s.available) / 1073741824.0f;
1739 return (available - required) > 1;
1742 /** @return The names of the channels that audio contents' outputs are passed into;
1743 * this is either the DCP or a AudioProcessor.
1745 vector<NamedChannel>
1746 Film::audio_output_names () const
1748 if (audio_processor ()) {
1749 return audio_processor()->input_names ();
1752 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1754 vector<NamedChannel> n;
1756 for (int i = 0; i < audio_channels(); ++i) {
1757 if (i != 8 && i != 9 && i != 15) {
1758 n.push_back (NamedChannel(short_audio_channel_name(i), i));
1766 Film::repeat_content (ContentList c, int n)
1768 _playlist->repeat (shared_from_this(), c, n);
1772 Film::remove_content (ContentList c)
1774 _playlist->remove (c);
1778 Film::audio_analysis_finished ()
1784 Film::reels () const
1786 list<DCPTimePeriod> p;
1787 auto const len = length();
1789 switch (reel_type ()) {
1790 case ReelType::SINGLE:
1791 p.push_back (DCPTimePeriod (DCPTime (), len));
1793 case ReelType::BY_VIDEO_CONTENT:
1795 /* Collect all reel boundaries */
1796 list<DCPTime> split_points;
1797 split_points.push_back (DCPTime());
1798 split_points.push_back (len);
1799 for (auto c: content()) {
1801 for (auto t: c->reel_split_points(shared_from_this())) {
1802 split_points.push_back (t);
1804 split_points.push_back (c->end(shared_from_this()));
1808 split_points.sort ();
1809 split_points.unique ();
1811 /* Make them into periods, coalescing any that are less than 1 second long */
1812 optional<DCPTime> last;
1813 for (auto t: split_points) {
1814 if (last && (t - *last) >= DCPTime::from_seconds(1)) {
1815 /* Period from *last to t is long enough; use it and start a new one */
1816 p.push_back (DCPTimePeriod(*last, t));
1819 /* That was the first time, so start a new period */
1825 p.back().to = split_points.back();
1829 case ReelType::BY_LENGTH:
1832 /* Integer-divide reel length by the size of one frame to give the number of frames per reel,
1833 * making sure we don't go less than 1s long.
1835 Frame const reel_in_frames = max(_reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8), static_cast<Frame>(video_frame_rate()));
1836 while (current < len) {
1837 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1838 p.push_back (DCPTimePeriod (current, end));
1848 /** @param period A period within the DCP
1849 * @return Name of the content which most contributes to the given period.
1852 Film::content_summary (DCPTimePeriod period) const
1854 return _playlist->content_summary (shared_from_this(), period);
1858 Film::use_template (string name)
1860 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1861 _template_film->read_metadata (Config::instance()->template_path (name));
1862 _use_isdcf_name = _template_film->_use_isdcf_name;
1863 _dcp_content_type = _template_film->_dcp_content_type;
1864 _container = _template_film->_container;
1865 _resolution = _template_film->_resolution;
1866 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1867 _video_frame_rate = _template_film->_video_frame_rate;
1868 _encrypted = _template_film->_encrypted;
1869 _audio_channels = _template_film->_audio_channels;
1870 _sequence = _template_film->_sequence;
1871 _three_d = _template_film->_three_d;
1872 _interop = _template_film->_interop;
1873 _audio_processor = _template_film->_audio_processor;
1874 _reel_type = _template_film->_reel_type;
1875 _reel_length = _template_film->_reel_length;
1878 pair<double, double>
1879 Film::speed_up_range (int dcp_frame_rate) const
1881 return _playlist->speed_up_range (dcp_frame_rate);
1885 Film::copy_from (shared_ptr<const Film> film)
1887 read_metadata (film->file (metadata_file));
1891 Film::references_dcp_video () const
1893 for (auto i: _playlist->content()) {
1894 auto d = dynamic_pointer_cast<DCPContent>(i);
1895 if (d && d->reference_video()) {
1904 Film::references_dcp_audio () const
1906 for (auto i: _playlist->content()) {
1907 auto d = dynamic_pointer_cast<DCPContent>(i);
1908 if (d && d->reference_audio()) {
1918 Film::contains_atmos_content () const
1920 for (auto i: _playlist->content()) {
1931 Film::closed_caption_tracks () const
1933 list<DCPTextTrack> tt;
1934 for (auto i: content()) {
1935 for (auto j: i->text) {
1936 /* XXX: Empty DCPTextTrack ends up being a magic value here - the "unknown" or "not specified" track */
1937 auto dtt = j->dcp_track().get_value_or(DCPTextTrack());
1938 if (j->type() == TextType::CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {
1948 Film::set_marker (dcp::Marker type, DCPTime time)
1950 FilmChangeSignaller ch (this, Property::MARKERS);
1951 _markers[type] = time;
1956 Film::unset_marker (dcp::Marker type)
1958 FilmChangeSignaller ch (this, Property::MARKERS);
1959 _markers.erase (type);
1964 Film::clear_markers ()
1966 FilmChangeSignaller ch (this, Property::MARKERS);
1972 Film::set_ratings (vector<dcp::Rating> r)
1974 FilmChangeSignaller ch (this, Property::RATINGS);
1979 Film::set_content_versions (vector<string> v)
1981 FilmChangeSignaller ch (this, Property::CONTENT_VERSIONS);
1982 _content_versions = v;
1987 Film::set_name_language (dcp::LanguageTag lang)
1989 FilmChangeSignaller ch (this, Property::NAME_LANGUAGE);
1990 _name_language = lang;
1995 Film::set_release_territory (optional<dcp::LanguageTag::RegionSubtag> region)
1997 FilmChangeSignaller ch (this, Property::RELEASE_TERRITORY);
1998 _release_territory = region;
2003 Film::set_status (dcp::Status s)
2005 FilmChangeSignaller ch (this, Property::STATUS);
2011 Film::set_version_number (int v)
2013 FilmChangeSignaller ch (this, Property::VERSION_NUMBER);
2014 _version_number = v;
2019 Film::set_chain (optional<string> c)
2021 FilmChangeSignaller ch (this, Property::CHAIN);
2027 Film::set_distributor (optional<string> d)
2029 FilmChangeSignaller ch (this, Property::DISTRIBUTOR);
2035 Film::set_luminance (optional<dcp::Luminance> l)
2037 FilmChangeSignaller ch (this, Property::LUMINANCE);
2043 Film::set_facility (optional<string> f)
2045 FilmChangeSignaller ch (this, Property::FACILITY);
2051 Film::set_studio (optional<string> s)
2053 FilmChangeSignaller ch (this, Property::STUDIO);
2059 Film::marker (dcp::Marker type) const
2061 auto i = _markers.find (type);
2062 if (i == _markers.end()) {
2068 shared_ptr<InfoFileHandle>
2069 Film::info_file_handle (DCPTimePeriod period, bool read) const
2071 return std::make_shared<InfoFileHandle>(_info_file_mutex, info_file(period), read);
2074 InfoFileHandle::InfoFileHandle (boost::mutex& mutex, boost::filesystem::path file, bool read)
2079 _handle = fopen_boost (file, "rb");
2081 throw OpenFileError (file, errno, OpenFileError::READ);
2084 auto const exists = boost::filesystem::exists (file);
2086 _handle = fopen_boost (file, "r+b");
2088 _handle = fopen_boost (file, "wb");
2092 throw OpenFileError (file, errno, exists ? OpenFileError::READ_WRITE : OpenFileError::WRITE);
2097 InfoFileHandle::~InfoFileHandle ()
2103 /** Add FFOC and LFOC markers to a list if they are not already there */
2105 Film::add_ffoc_lfoc (Markers& markers) const
2107 if (markers.find(dcp::Marker::FFOC) == markers.end()) {
2108 markers[dcp::Marker::FFOC] = dcpomatic::DCPTime::from_frames(1, video_frame_rate());
2111 if (markers.find(dcp::Marker::LFOC) == markers.end()) {
2112 markers[dcp::Marker::LFOC] = length() - DCPTime::from_frames(1, video_frame_rate());
2118 Film::set_temp_version (bool t)
2120 FilmChangeSignaller ch (this, Property::TEMP_VERSION);
2126 Film::set_pre_release (bool p)
2128 FilmChangeSignaller ch (this, Property::PRE_RELEASE);
2134 Film::set_red_band (bool r)
2136 FilmChangeSignaller ch (this, Property::RED_BAND);
2142 Film::set_two_d_version_of_three_d (bool t)
2144 FilmChangeSignaller ch (this, Property::TWO_D_VERSION_OF_THREE_D);
2145 _two_d_version_of_three_d = t;