2 Copyright (C) 2012-2020 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_mxf.h>
68 #include <dcp/reel_asset.h>
69 #include <libxml++/libxml++.h>
70 #include <boost/filesystem.hpp>
71 #include <boost/algorithm/string.hpp>
72 #include <boost/foreach.hpp>
73 #include <boost/regex.hpp>
94 using std::runtime_error;
96 using std::back_inserter;
100 using boost::shared_ptr;
101 using boost::weak_ptr;
102 using boost::dynamic_pointer_cast;
103 using boost::optional;
104 using boost::is_any_of;
105 using dcp::raw_convert;
106 using namespace dcpomatic;
108 string const Film::metadata_file = "metadata.xml";
111 * AudioMapping XML changed.
113 * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
115 * Use <Scale> tag in <VideoContent> rather than <Ratio>.
119 * Subtitle X and Y scale.
121 * Bumped to 32 for 2.0 branch; some times are expressed in Times rather
125 * Changed <Period> to <Subtitle> in FFmpegSubtitleStream
127 * Content only contains audio/subtitle-related tags if those things
130 * VideoFrameType in VideoContent is a string rather than an integer.
132 * EffectColour rather than OutlineColour in Subtitle.
134 * TextContent can be in a Caption tag, and some of the tag names
135 * have had Subtitle prefixes or suffixes removed.
137 * VideoContent scale expressed just as "guess" or "custom"
139 int const Film::current_state_version = 38;
141 /** Construct a Film object in a given directory.
143 * @param dir Film directory.
146 Film::Film (optional<boost::filesystem::path> dir)
147 : _playlist (new Playlist)
148 , _use_isdcf_name (true)
149 , _dcp_content_type (Config::instance()->default_dcp_content_type ())
150 , _container (Config::instance()->default_container ())
151 , _resolution (RESOLUTION_2K)
153 , _context_id (dcp::make_uuid ())
154 , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
155 , _isdcf_metadata (Config::instance()->default_isdcf_metadata ())
156 , _video_frame_rate (24)
157 , _audio_channels (Config::instance()->default_dcp_audio_channels ())
160 , _interop (Config::instance()->default_interop ())
161 , _audio_processor (0)
162 , _reel_type (REELTYPE_SINGLE)
163 , _reel_length (2000000000)
164 , _reencode_j2k (false)
165 , _user_explicit_video_frame_rate (false)
166 , _user_explicit_container (false)
167 , _user_explicit_resolution (false)
168 , _name_language (dcp::LanguageTag("en-US"))
169 , _audio_language (dcp::LanguageTag("en-US"))
170 , _release_territory (dcp::LanguageTag::RegionSubtag("US"))
171 , _version_number (1)
172 , _status (dcp::FINAL)
173 , _luminance (dcp::Luminance(4.5, dcp::Luminance::FOOT_LAMBERT))
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;
193 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
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.reset (new FileLog (file ("log")));
212 _log.reset (new NullLog);
215 _playlist->set_sequence (_sequence);
220 BOOST_FOREACH (boost::signals2::connection& i, _job_connections) {
224 BOOST_FOREACH (boost::signals2::connection& 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 boost::filesystem::path p = dir ("analysis");
288 BOOST_FOREACH (shared_ptr<Content> 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 boost::filesystem::path p = dir ("analysis");
323 digester.add (content->digest());
325 if (!content->text.empty()) {
326 shared_ptr<TextContent> tc = content->text.front();
327 digester.add (tc->x_scale());
328 digester.add (tc->y_scale());
329 BOOST_FOREACH (shared_ptr<dcpomatic::Font> 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 shared_ptr<const FFmpegContent> 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() == 0) {
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() == 0) {
373 throw MissingSettingError (_("content type"));
376 if (name().empty()) {
380 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
381 if (!i->paths_valid()) {
382 throw runtime_error (_("some of your content is missing"));
384 shared_ptr<const DCPContent> 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 BOOST_FOREACH (string i, environment_info ()) {
399 BOOST_FOREACH (shared_ptr<const Content> 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 shared_ptr<TranscodeJob> tj (new TranscodeJob (shared_from_this()));
411 tj->set_encoder (shared_ptr<Encoder> (new DCPEncoder (shared_from_this(), tj)));
413 shared_ptr<CheckContentChangeJob> cc (new 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 shared_ptr<Job> j (new UploadJob (shared_from_this()));
425 JobManager::instance()->add (j);
428 shared_ptr<xmlpp::Document>
429 Film::metadata (bool with_content_paths) const
431 shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
432 xmlpp::Element* root = doc->create_root_node ("Metadata");
434 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
435 root->add_child("Name")->add_child_text (_name);
436 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
438 if (_dcp_content_type) {
439 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
443 root->add_child("Container")->add_child_text (_container->id ());
446 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
447 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
448 _isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
449 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
450 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
451 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
452 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
453 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
454 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
455 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
456 root->add_child("Key")->add_child_text (_key.hex ());
457 root->add_child("ContextID")->add_child_text (_context_id);
458 if (_audio_processor) {
459 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
461 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
462 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
463 root->add_child("ReencodeJ2K")->add_child_text (_reencode_j2k ? "1" : "0");
464 root->add_child("UserExplicitVideoFrameRate")->add_child_text(_user_explicit_video_frame_rate ? "1" : "0");
465 for (map<dcp::Marker, DCPTime>::const_iterator i = _markers.begin(); i != _markers.end(); ++i) {
466 xmlpp::Element* m = root->add_child("Marker");
467 m->set_attribute("Type", dcp::marker_to_string(i->first));
468 m->add_child_text(raw_convert<string>(i->second.get()));
470 BOOST_FOREACH (dcp::Rating i, _ratings) {
471 i.as_xml (root->add_child("Rating"));
473 BOOST_FOREACH (string i, _content_versions) {
474 root->add_child("ContentVersion")->add_child_text(i);
476 root->add_child("NameLanguage")->add_child_text(_name_language.to_string());
477 root->add_child("AudioLanguage")->add_child_text(_audio_language.to_string());
478 root->add_child("ReleaseTerritory")->add_child_text(_release_territory.subtag());
479 root->add_child("VersionNumber")->add_child_text(raw_convert<string>(_version_number));
480 root->add_child("Status")->add_child_text(dcp::status_to_string(_status));
481 root->add_child("Chain")->add_child_text(_chain);
482 root->add_child("Distributor")->add_child_text(_distributor);
483 root->add_child("Facility")->add_child_text(_facility);
484 root->add_child("LuminanceValue")->add_child_text(raw_convert<string>(_luminance.value()));
485 root->add_child("LuminanceUnit")->add_child_text(dcp::Luminance::unit_to_string(_luminance.unit()));
486 root->add_child("UserExplicitContainer")->add_child_text(_user_explicit_container ? "1" : "0");
487 root->add_child("UserExplicitResolution")->add_child_text(_user_explicit_resolution ? "1" : "0");
488 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
494 Film::write_metadata (boost::filesystem::path path) const
496 shared_ptr<xmlpp::Document> doc = metadata ();
497 doc->write_to_file_formatted (path.string());
500 /** Write state to our `metadata' file */
502 Film::write_metadata () const
504 DCPOMATIC_ASSERT (directory());
505 boost::filesystem::create_directories (directory().get());
506 shared_ptr<xmlpp::Document> doc = metadata ();
507 doc->write_to_file_formatted (file(metadata_file).string ());
511 /** Write a template from this film */
513 Film::write_template (boost::filesystem::path path) const
515 boost::filesystem::create_directories (path.parent_path());
516 shared_ptr<xmlpp::Document> doc = metadata (false);
517 doc->write_to_file_formatted (path.string ());
520 /** Read state from our metadata file.
521 * @return Notes about things that the user should know about, or empty.
524 Film::read_metadata (optional<boost::filesystem::path> path)
527 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
528 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!"));
531 path = file (metadata_file);
534 if (!boost::filesystem::exists(*path)) {
535 throw FileNotFoundError(*path);
538 cxml::Document f ("Metadata");
539 f.read_file (path.get ());
541 _state_version = f.number_child<int> ("Version");
542 if (_state_version > current_state_version) {
543 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
544 } else if (_state_version < current_state_version) {
545 /* This is an older version; save a copy (if we haven't already) */
546 boost::filesystem::path const older = path->parent_path() / String::compose("metadata.%1.xml", _state_version);
547 if (!boost::filesystem::is_regular_file(older)) {
549 boost::filesystem::copy_file(*path, older);
551 /* Never mind; at least we tried */
556 _name = f.string_child ("Name");
557 if (_state_version >= 9) {
558 _use_isdcf_name = f.bool_child ("UseISDCFName");
559 _isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
560 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
562 _use_isdcf_name = f.bool_child ("UseDCIName");
563 _isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
564 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
569 optional<string> c = f.optional_string_child ("DCPContentType");
571 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
576 optional<string> c = f.optional_string_child ("Container");
578 _container = Ratio::from_id (c.get ());
582 _resolution = string_to_resolution (f.string_child ("Resolution"));
583 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
584 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
585 _encrypted = f.bool_child ("Encrypted");
586 _audio_channels = f.number_child<int> ("AudioChannels");
587 /* We used to allow odd numbers (and zero) channels, but it's just not worth
590 if (_audio_channels == 0) {
592 } else if ((_audio_channels % 2) == 1) {
596 if (f.optional_bool_child("SequenceVideo")) {
597 _sequence = f.bool_child("SequenceVideo");
599 _sequence = f.bool_child("Sequence");
602 _three_d = f.bool_child ("ThreeD");
603 _interop = f.bool_child ("Interop");
604 _key = dcp::Key (f.string_child ("Key"));
605 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
607 if (f.optional_string_child ("AudioProcessor")) {
608 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
610 _audio_processor = 0;
613 if (_audio_processor && !Config::instance()->show_experimental_audio_processors()) {
614 list<AudioProcessor const *> ap = AudioProcessor::visible();
615 if (find(ap.begin(), ap.end(), _audio_processor) == ap.end()) {
616 Config::instance()->set_show_experimental_audio_processors(true);
620 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(REELTYPE_SINGLE)));
621 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
622 _reencode_j2k = f.optional_bool_child("ReencodeJ2K").get_value_or(false);
623 _user_explicit_video_frame_rate = f.optional_bool_child("UserExplicitVideoFrameRate").get_value_or(false);
625 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Marker")) {
626 _markers[dcp::marker_from_string(i->string_attribute("Type"))] = DCPTime(dcp::raw_convert<DCPTime::Type>(i->content()));
629 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Rating")) {
630 _ratings.push_back (dcp::Rating(i));
633 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("ContentVersion")) {
634 _content_versions.push_back (i->content());
637 optional<string> name_language = f.optional_string_child("NameLanguage");
639 _name_language = dcp::LanguageTag (*name_language);
641 optional<string> audio_language = f.optional_string_child("AudioLanguage");
642 if (audio_language) {
643 _audio_language = dcp::LanguageTag (*audio_language);
645 optional<string> release_territory = f.optional_string_child("ReleaseTerritory");
646 if (release_territory) {
647 _release_territory = dcp::LanguageTag::RegionSubtag (*release_territory);
650 _version_number = f.optional_number_child<int>("VersionNumber").get_value_or(0);
652 optional<string> status = f.optional_string_child("Status");
654 _status = dcp::string_to_status (*status);
657 _chain = f.optional_string_child("Chain").get_value_or("");
658 _distributor = f.optional_string_child("Distributor").get_value_or("");
659 _facility = f.optional_string_child("Facility").get_value_or("");
661 float value = f.optional_number_child<float>("LuminanceValue").get_value_or(4.5);
662 optional<string> unit = f.optional_string_child("LuminanceUnit");
664 _luminance = dcp::Luminance (value, dcp::Luminance::string_to_unit(*unit));
667 /* Disable guessing for files made in previous DCP-o-matic versions */
668 _user_explicit_container = f.optional_bool_child("UserExplicitContainer").get_value_or(true);
669 _user_explicit_resolution = f.optional_bool_child("UserExplicitResolution").get_value_or(true);
672 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
674 /* Write backtraces to this film's directory, until another film is loaded */
676 set_backtrace_file (file ("backtrace.txt"));
683 /** Given a directory name, return its full path within the Film's directory.
684 * @param d directory name within the Film's directory.
685 * @param create true to create the directory (and its parents) if they do not exist.
687 boost::filesystem::path
688 Film::dir (boost::filesystem::path d, bool create) const
690 DCPOMATIC_ASSERT (_directory);
692 boost::filesystem::path p;
693 p /= _directory.get();
697 boost::filesystem::create_directories (p);
703 /** Given a file or directory name, return its full path within the Film's directory.
704 * Any required parent directories will be created.
706 boost::filesystem::path
707 Film::file (boost::filesystem::path f) const
709 DCPOMATIC_ASSERT (_directory);
711 boost::filesystem::path p;
712 p /= _directory.get();
715 boost::filesystem::create_directories (p.parent_path ());
721 Film::mapped_audio_channels () const
725 if (audio_processor ()) {
726 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
727 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
728 mapped.push_back (i);
731 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
733 list<int> c = i->audio->mapping().mapped_output_channels ();
734 copy (c.begin(), c.end(), back_inserter (mapped));
745 /** @return a ISDCF-compliant name for a DCP of this film */
747 Film::isdcf_name (bool if_created_now) const
751 string raw_name = name ();
753 /* Split the raw name up into words */
754 vector<string> words;
755 split (words, raw_name, is_any_of (" _-"));
759 /* Add each word to fixed_name */
760 for (vector<string>::const_iterator i = words.begin(); i != words.end(); ++i) {
763 /* First letter is always capitalised */
764 w[0] = toupper (w[0]);
766 /* Count caps in w */
768 for (size_t i = 0; i < w.size(); ++i) {
769 if (isupper (w[i])) {
774 /* If w is all caps make the rest of it lower case, otherwise
777 if (caps == w.size ()) {
778 for (size_t i = 1; i < w.size(); ++i) {
779 w[i] = tolower (w[i]);
783 for (size_t i = 0; i < w.size(); ++i) {
788 if (fixed_name.length() > 14) {
789 fixed_name = fixed_name.substr (0, 14);
794 if (dcp_content_type()) {
795 d += "_" + dcp_content_type()->isdcf_name();
796 d += "-" + raw_convert<string>(isdcf_metadata().content_version);
799 ISDCFMetadata const dm = isdcf_metadata ();
801 if (dm.temp_version) {
805 if (dm.pre_release) {
813 if (!dm.chain.empty ()) {
821 if (dm.two_d_version_of_three_d) {
825 if (!dm.mastered_luminance.empty ()) {
826 d += "-" + dm.mastered_luminance;
829 if (video_frame_rate() != 24) {
830 d += "-" + raw_convert<string>(video_frame_rate());
834 d += "_" + container()->isdcf_name();
837 /* XXX: this uses the first bit of content only */
839 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
840 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
841 Ratio const * content_ratio = 0;
842 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
844 /* Here's the first piece of video content */
845 content_ratio = Ratio::nearest_from_ratio(i->video->scaled_size(frame_size()).ratio());
850 if (content_ratio && content_ratio != container()) {
851 /* This needs to be the numeric version of the ratio, and ::id() is close enough */
852 d += "-" + content_ratio->id();
856 if (!dm.audio_language.empty ()) {
857 d += "_" + dm.audio_language;
859 /* I'm not clear on the precise details of the convention for CCAP labelling;
860 for now I'm just appending -CCAP if we have any closed captions.
863 optional<string> subtitle_language;
864 bool burnt_in = true;
866 BOOST_FOREACH (shared_ptr<Content> i, content()) {
867 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
868 if (j->type() == TEXT_OPEN_SUBTITLE && j->use()) {
869 subtitle_language = j->language ();
873 } else if (j->type() == TEXT_CLOSED_CAPTION && j->use()) {
879 if (dm.subtitle_language) {
880 /* Subtitle language is overridden in ISDCF metadata, primarily to handle
881 content with pre-burnt subtitles.
883 d += "-" + *dm.subtitle_language;
887 } else if (subtitle_language) {
888 /* Language is worked out from the content */
889 if (burnt_in && *subtitle_language != "XX") {
890 transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::tolower);
892 transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::toupper);
895 d += "-" + *subtitle_language;
905 if (!dm.territory.empty ()) {
906 d += "_" + dm.territory;
907 if (dm.rating.empty ()) {
910 d += "-" + dm.rating;
914 /* Count mapped audio channels */
916 list<int> mapped = mapped_audio_channels ();
918 pair<int, int> ch = audio_channel_types (mapped, audio_channels());
919 if (!ch.first && !ch.second) {
921 } else if (ch.first) {
922 d += String::compose("_%1%2", ch.first, ch.second);
925 if (audio_channels() > static_cast<int>(dcp::HI) && find(mapped.begin(), mapped.end(), dcp::HI) != mapped.end()) {
928 if (audio_channels() > static_cast<int>(dcp::VI) && find(mapped.begin(), mapped.end(), dcp::VI) != mapped.end()) {
932 d += "_" + resolution_to_string (_resolution);
934 if (!dm.studio.empty ()) {
935 d += "_" + dm.studio;
938 if (if_created_now) {
939 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
941 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
944 if (!dm.facility.empty ()) {
945 d += "_" + dm.facility;
959 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
960 shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
965 bool any_text = false;
966 for (int i = 0; i < TEXT_COUNT; ++i) {
967 if (dc->reference_text(static_cast<TextType>(i))) {
971 if (dc->reference_video() || dc->reference_audio() || any_text) {
985 /** @return name to give the DCP */
987 Film::dcp_name (bool if_created_now) const
990 if (use_isdcf_name()) {
991 return careful_string_filter (isdcf_name (if_created_now));
994 return careful_string_filter (name ());
998 Film::set_directory (boost::filesystem::path d)
1005 Film::set_name (string n)
1007 ChangeSignaller<Film> ch (this, NAME);
1012 Film::set_use_isdcf_name (bool u)
1014 ChangeSignaller<Film> ch (this, USE_ISDCF_NAME);
1015 _use_isdcf_name = u;
1019 Film::set_dcp_content_type (DCPContentType const * t)
1021 ChangeSignaller<Film> ch (this, DCP_CONTENT_TYPE);
1022 _dcp_content_type = t;
1026 /** @param explicit_user true if this is being set because of
1027 * a direct user request, false if it is being done because
1028 * DCP-o-matic is guessing the best container to use.
1031 Film::set_container (Ratio const * c, bool explicit_user)
1033 ChangeSignaller<Film> ch (this, CONTAINER);
1036 if (explicit_user) {
1037 _user_explicit_container = true;
1042 /** @param explicit_user true if this is being set because of
1043 * a direct user request, false if it is being done because
1044 * DCP-o-matic is guessing the best resolution to use.
1047 Film::set_resolution (Resolution r, bool explicit_user)
1049 ChangeSignaller<Film> ch (this, RESOLUTION);
1052 if (explicit_user) {
1053 _user_explicit_resolution = true;
1059 Film::set_j2k_bandwidth (int b)
1061 ChangeSignaller<Film> ch (this, J2K_BANDWIDTH);
1066 Film::set_isdcf_metadata (ISDCFMetadata m)
1068 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
1069 _isdcf_metadata = m;
1072 /** @param f New frame rate.
1073 * @param user_explicit true if this comes from a direct user instruction, false if it is from
1074 * DCP-o-matic being helpful.
1077 Film::set_video_frame_rate (int f, bool user_explicit)
1079 ChangeSignaller<Film> ch (this, VIDEO_FRAME_RATE);
1080 _video_frame_rate = f;
1081 if (user_explicit) {
1082 _user_explicit_video_frame_rate = true;
1087 Film::set_audio_channels (int c)
1089 ChangeSignaller<Film> ch (this, AUDIO_CHANNELS);
1090 _audio_channels = c;
1094 Film::set_three_d (bool t)
1096 ChangeSignaller<Film> ch (this, THREE_D);
1099 if (_three_d && _isdcf_metadata.two_d_version_of_three_d) {
1100 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
1101 _isdcf_metadata.two_d_version_of_three_d = false;
1106 Film::set_interop (bool i)
1108 ChangeSignaller<Film> ch (this, INTEROP);
1113 Film::set_audio_processor (AudioProcessor const * processor)
1115 ChangeSignaller<Film> ch1 (this, AUDIO_PROCESSOR);
1116 ChangeSignaller<Film> ch2 (this, AUDIO_CHANNELS);
1117 _audio_processor = processor;
1121 Film::set_reel_type (ReelType t)
1123 ChangeSignaller<Film> ch (this, REEL_TYPE);
1127 /** @param r Desired reel length in bytes */
1129 Film::set_reel_length (int64_t r)
1131 ChangeSignaller<Film> ch (this, REEL_LENGTH);
1136 Film::set_reencode_j2k (bool r)
1138 ChangeSignaller<Film> ch (this, REENCODE_J2K);
1143 Film::signal_change (ChangeType type, int p)
1145 signal_change (type, static_cast<Property>(p));
1149 Film::signal_change (ChangeType type, Property p)
1151 if (type == CHANGE_TYPE_DONE) {
1154 if (p == Film::CONTENT) {
1155 if (!_user_explicit_video_frame_rate) {
1156 set_video_frame_rate (best_video_frame_rate());
1160 emit (boost::bind (boost::ref (Change), type, p));
1162 if (p == Film::VIDEO_FRAME_RATE || p == Film::SEQUENCE) {
1163 /* We want to call Playlist::maybe_sequence but this must happen after the
1164 main signal emission (since the butler will see that emission and un-suspend itself).
1166 emit (boost::bind(&Playlist::maybe_sequence, _playlist.get(), shared_from_this()));
1174 Film::set_isdcf_date_today ()
1176 _isdcf_date = boost::gregorian::day_clock::local_day ();
1179 boost::filesystem::path
1180 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
1182 boost::filesystem::path p;
1184 p /= video_identifier ();
1187 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
1190 if (eyes == EYES_LEFT) {
1192 } else if (eyes == EYES_RIGHT) {
1208 cpl_summary_compare (CPLSummary const & a, CPLSummary const & b)
1210 return a.last_write_time > b.last_write_time;
1213 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs.
1214 * The list will be returned in reverse order of timestamp (i.e. most recent first).
1219 if (!directory ()) {
1220 return vector<CPLSummary> ();
1223 vector<CPLSummary> out;
1225 boost::filesystem::path const dir = directory().get();
1226 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator(dir); i != boost::filesystem::directory_iterator(); ++i) {
1228 boost::filesystem::is_directory (*i) &&
1229 i->path().leaf() != "j2c" && i->path().leaf() != "video" && i->path().leaf() != "info" && i->path().leaf() != "analysis"
1233 out.push_back (CPLSummary(*i));
1240 sort (out.begin(), out.end(), cpl_summary_compare);
1246 Film::set_encrypted (bool e)
1248 ChangeSignaller<Film> ch (this, ENCRYPTED);
1253 Film::content () const
1255 return _playlist->content ();
1258 /** @param content Content to add.
1259 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1262 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1264 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1265 run_ffprobe (content->path(0), file("ffprobe.log"));
1268 shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), content));
1270 _job_connections.push_back (
1271 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1274 JobManager::instance()->add (j);
1278 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1280 shared_ptr<Job> job = j.lock ();
1281 if (!job || !job->finished_ok ()) {
1285 shared_ptr<Content> content = c.lock ();
1290 add_content (content);
1292 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1293 shared_ptr<Playlist> playlist (new Playlist);
1294 playlist->add (shared_from_this(), content);
1295 boost::signals2::connection c;
1296 JobManager::instance()->analyse_audio (
1297 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1299 _audio_analysis_connections.push_back (c);
1304 Film::add_content (shared_ptr<Content> c)
1306 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1308 c->set_position (shared_from_this(), _playlist->video_end(shared_from_this()));
1309 } else if (!c->text.empty()) {
1310 c->set_position (shared_from_this(), _playlist->text_end(shared_from_this()));
1313 if (_template_film) {
1314 /* Take settings from the first piece of content of c's type in _template */
1315 BOOST_FOREACH (shared_ptr<Content> i, _template_film->content()) {
1316 c->take_settings_from (i);
1320 _playlist->add (shared_from_this(), c);
1322 maybe_set_container_and_resolution ();
1324 set_audio_channels (14);
1325 set_interop (false);
1331 Film::maybe_set_container_and_resolution ()
1333 /* Get the only piece of video content, if there is only one */
1334 shared_ptr<VideoContent> video;
1335 BOOST_FOREACH (shared_ptr<const Content> i, _playlist->content()) {
1346 /* This is the only piece of video content in this Film. Use it to make a guess for
1347 * DCP container size and resolution, unless the user has already explicitly set these
1350 if (!_user_explicit_container) {
1351 if (video->size().ratio() > 2.3) {
1352 set_container (Ratio::from_id("239"), false);
1354 set_container (Ratio::from_id("185"), false);
1358 if (!_user_explicit_resolution) {
1359 if (video->size_after_crop().width > 2048 || video->size_after_crop().height > 1080) {
1360 set_resolution (RESOLUTION_4K, false);
1362 set_resolution (RESOLUTION_2K, false);
1369 Film::remove_content (shared_ptr<Content> c)
1371 _playlist->remove (c);
1372 maybe_set_container_and_resolution ();
1376 Film::move_content_earlier (shared_ptr<Content> c)
1378 _playlist->move_earlier (shared_from_this(), c);
1382 Film::move_content_later (shared_ptr<Content> c)
1384 _playlist->move_later (shared_from_this(), c);
1387 /** @return length of the film from time 0 to the last thing on the playlist,
1388 * with a minimum length of 1 second.
1391 Film::length () const
1393 return max(DCPTime::from_seconds(1), _playlist->length(shared_from_this()).ceil(video_frame_rate()));
1397 Film::best_video_frame_rate () const
1399 /* Don't default to anything above 30fps (make the user select that explicitly) */
1400 int best = _playlist->best_video_frame_rate ();
1408 Film::active_frame_rate_change (DCPTime t) const
1410 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1414 Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
1416 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1417 signal_change (type, Film::CONTENT);
1418 } else if (p == AudioContentProperty::STREAMS) {
1419 signal_change (type, Film::NAME);
1422 if (type == CHANGE_TYPE_DONE) {
1423 emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
1425 check_settings_consistency ();
1428 ContentChange (type, c, p, frequent);
1435 Film::playlist_length_change ()
1441 Film::playlist_change (ChangeType type)
1443 signal_change (type, CONTENT);
1444 signal_change (type, NAME);
1446 if (type == CHANGE_TYPE_DONE) {
1447 check_settings_consistency ();
1453 /** Check for (and if necessary fix) impossible settings combinations, like
1454 * video set to being referenced when it can't be.
1457 Film::check_settings_consistency ()
1459 optional<int> atmos_rate;
1460 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1463 int rate = lrintf (i->atmos->edit_rate().as_float());
1464 if (atmos_rate && *atmos_rate != rate) {
1465 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."));
1466 } else if (!atmos_rate && rate != video_frame_rate()) {
1468 set_video_frame_rate (rate, false);
1469 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."));
1474 bool change_made = false;
1475 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1476 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1482 if (d->reference_video() && !d->can_reference_video(shared_from_this(), why_not)) {
1483 d->set_reference_video(false);
1486 if (d->reference_audio() && !d->can_reference_audio(shared_from_this(), why_not)) {
1487 d->set_reference_audio(false);
1493 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."));
1498 Film::playlist_order_changed ()
1500 /* XXX: missing PENDING */
1501 signal_change (CHANGE_TYPE_DONE, CONTENT_ORDER);
1505 Film::audio_frame_rate () const
1507 /* It seems that nobody makes 96kHz DCPs at the moment, so let's avoid them.
1514 Film::set_sequence (bool s)
1516 if (s == _sequence) {
1520 ChangeSignaller<Film> cc (this, SEQUENCE);
1522 _playlist->set_sequence (s);
1525 /** @return Size of the largest possible image in whatever resolution we are using */
1527 Film::full_frame () const
1529 switch (_resolution) {
1531 return dcp::Size (2048, 1080);
1533 return dcp::Size (4096, 2160);
1536 DCPOMATIC_ASSERT (false);
1537 return dcp::Size ();
1540 /** @return Size of the frame */
1542 Film::frame_size () const
1544 return fit_ratio_within (container()->ratio(), full_frame ());
1548 /** @return Area of Film::frame_size() that contains picture rather than pillar/letterboxing */
1550 Film::active_area () const
1552 dcp::Size const frame = frame_size ();
1555 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1557 dcp::Size s = i->video->scaled_size (frame);
1558 active.width = max(active.width, s.width);
1559 active.height = max(active.height, s.height);
1567 /** @param recipient KDM recipient certificate.
1568 * @param trusted_devices Certificate thumbprints of other trusted devices (can be empty).
1569 * @param cpl_file CPL filename.
1570 * @param from KDM from time expressed as a local time with an offset from UTC.
1571 * @param until KDM to time expressed as a local time with an offset from UTC.
1572 * @param formulation KDM formulation to use.
1573 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1574 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1575 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1579 dcp::Certificate recipient,
1580 vector<string> trusted_devices,
1581 boost::filesystem::path cpl_file,
1582 dcp::LocalTime from,
1583 dcp::LocalTime until,
1584 dcp::Formulation formulation,
1585 bool disable_forensic_marking_picture,
1586 optional<int> disable_forensic_marking_audio
1590 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1593 shared_ptr<const dcp::CPL> cpl (new dcp::CPL (cpl_file));
1594 shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
1595 if (!signer->valid ()) {
1596 throw InvalidSignerError ();
1599 /* Find keys that have been added to imported, encrypted DCP content */
1600 list<dcp::DecryptedKDMKey> imported_keys;
1601 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1602 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (i);
1603 if (d && d->kdm()) {
1604 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1605 list<dcp::DecryptedKDMKey> keys = kdm.keys ();
1606 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1610 map<shared_ptr<const dcp::ReelMXF>, dcp::Key> keys;
1612 BOOST_FOREACH(shared_ptr<const dcp::ReelMXF> i, cpl->reel_mxfs()) {
1617 /* Get any imported key for this ID */
1619 BOOST_FOREACH (dcp::DecryptedKDMKey j, imported_keys) {
1620 if (j.id() == i->key_id().get()) {
1621 LOG_GENERAL ("Using imported key for %1", i->key_id().get());
1628 /* No imported key; it must be an asset that we encrypted */
1629 LOG_GENERAL ("Using our own key for %1", i->key_id().get());
1634 return dcp::DecryptedKDM (
1635 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1636 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1640 /** @return The approximate disk space required to encode a DCP of this film with the
1641 * current settings, in bytes.
1644 Film::required_disk_space () const
1646 return _playlist->required_disk_space (shared_from_this(), j2k_bandwidth(), audio_channels(), audio_frame_rate());
1649 /** This method checks the disk that the Film is on and tries to decide whether or not
1650 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1651 * false is returned and required and available are filled in with the amount of disk space
1652 * required and available respectively (in GB).
1654 * Note: the decision made by this method isn't, of course, 100% reliable.
1657 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1659 /* Create a test file and see if we can hard-link it */
1660 boost::filesystem::path test = internal_video_asset_dir() / "test";
1661 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1662 can_hard_link = true;
1663 FILE* f = fopen_boost (test, "w");
1666 boost::system::error_code ec;
1667 boost::filesystem::create_hard_link (test, test2, ec);
1669 can_hard_link = false;
1671 boost::filesystem::remove (test);
1672 boost::filesystem::remove (test2);
1675 boost::filesystem::space_info s = boost::filesystem::space (internal_video_asset_dir ());
1676 required = double (required_disk_space ()) / 1073741824.0f;
1677 if (!can_hard_link) {
1680 available = double (s.available) / 1073741824.0f;
1681 return (available - required) > 1;
1685 Film::subtitle_language () const
1687 set<string> languages;
1689 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1690 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1691 languages.insert (j->language ());
1696 BOOST_FOREACH (string s, languages) {
1697 if (!all.empty ()) {
1707 /** @return The names of the channels that audio contents' outputs are passed into;
1708 * this is either the DCP or a AudioProcessor.
1711 Film::audio_output_names () const
1713 if (audio_processor ()) {
1714 return audio_processor()->input_names ();
1717 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1721 for (int i = 0; i < audio_channels(); ++i) {
1722 n.push_back (short_audio_channel_name (i));
1729 Film::repeat_content (ContentList c, int n)
1731 _playlist->repeat (shared_from_this(), c, n);
1735 Film::remove_content (ContentList c)
1737 _playlist->remove (c);
1741 Film::audio_analysis_finished ()
1747 Film::reels () const
1749 list<DCPTimePeriod> p;
1750 DCPTime const len = length();
1752 switch (reel_type ()) {
1753 case REELTYPE_SINGLE:
1754 p.push_back (DCPTimePeriod (DCPTime (), len));
1756 case REELTYPE_BY_VIDEO_CONTENT:
1758 /* Collect all reel boundaries */
1759 list<DCPTime> split_points;
1760 split_points.push_back (DCPTime());
1761 split_points.push_back (len);
1762 BOOST_FOREACH (shared_ptr<Content> c, content()) {
1764 BOOST_FOREACH (DCPTime t, c->reel_split_points(shared_from_this())) {
1765 split_points.push_back (t);
1767 split_points.push_back (c->end(shared_from_this()));
1771 split_points.sort ();
1772 split_points.unique ();
1774 /* Make them into periods, coalescing any that are less than 1 second long */
1775 optional<DCPTime> last;
1776 BOOST_FOREACH (DCPTime t, split_points) {
1777 if (last && (t - *last) >= DCPTime::from_seconds(1)) {
1778 /* Period from *last to t is long enough; use it and start a new one */
1779 p.push_back (DCPTimePeriod(*last, t));
1782 /* That was the first time, so start a new period */
1788 case REELTYPE_BY_LENGTH:
1791 /* Integer-divide reel length by the size of one frame to give the number of frames per reel,
1792 * making sure we don't go less than 1s long.
1794 Frame const reel_in_frames = max(_reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8), static_cast<Frame>(video_frame_rate()));
1795 while (current < len) {
1796 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1797 p.push_back (DCPTimePeriod (current, end));
1807 /** @param period A period within the DCP
1808 * @return Name of the content which most contributes to the given period.
1811 Film::content_summary (DCPTimePeriod period) const
1813 return _playlist->content_summary (shared_from_this(), period);
1817 Film::use_template (string name)
1819 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1820 _template_film->read_metadata (Config::instance()->template_path (name));
1821 _use_isdcf_name = _template_film->_use_isdcf_name;
1822 _dcp_content_type = _template_film->_dcp_content_type;
1823 _container = _template_film->_container;
1824 _resolution = _template_film->_resolution;
1825 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1826 _video_frame_rate = _template_film->_video_frame_rate;
1827 _encrypted = _template_film->_encrypted;
1828 _audio_channels = _template_film->_audio_channels;
1829 _sequence = _template_film->_sequence;
1830 _three_d = _template_film->_three_d;
1831 _interop = _template_film->_interop;
1832 _audio_processor = _template_film->_audio_processor;
1833 _reel_type = _template_film->_reel_type;
1834 _reel_length = _template_film->_reel_length;
1835 _isdcf_metadata = _template_film->_isdcf_metadata;
1838 pair<double, double>
1839 Film::speed_up_range (int dcp_frame_rate) const
1841 return _playlist->speed_up_range (dcp_frame_rate);
1845 Film::copy_from (shared_ptr<const Film> film)
1847 read_metadata (film->file (metadata_file));
1851 Film::references_dcp_video () const
1853 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1854 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1855 if (d && d->reference_video()) {
1864 Film::references_dcp_audio () const
1866 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1867 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1868 if (d && d->reference_audio()) {
1878 Film::contains_atmos_content () const
1880 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1891 Film::closed_caption_tracks () const
1893 list<DCPTextTrack> tt;
1894 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1895 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1896 /* XXX: Empty DCPTextTrack ends up being a magic value here - the "unknown" or "not specified" track */
1897 DCPTextTrack dtt = j->dcp_track().get_value_or(DCPTextTrack());
1898 if (j->type() == TEXT_CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {
1908 Film::set_marker (dcp::Marker type, DCPTime time)
1910 ChangeSignaller<Film> ch (this, MARKERS);
1911 _markers[type] = time;
1915 Film::unset_marker (dcp::Marker type)
1917 ChangeSignaller<Film> ch (this, MARKERS);
1918 _markers.erase (type);
1923 Film::clear_markers ()
1925 ChangeSignaller<Film> ch (this, MARKERS);
1931 Film::set_ratings (vector<dcp::Rating> r)
1933 ChangeSignaller<Film> ch (this, RATINGS);
1938 Film::set_content_versions (vector<string> v)
1940 ChangeSignaller<Film> ch (this, CONTENT_VERSIONS);
1941 _content_versions = v;
1946 Film::set_name_language (dcp::LanguageTag lang)
1948 ChangeSignaller<Film> ch (this, NAME_LANGUAGE);
1949 _name_language = lang;
1954 Film::set_audio_language (dcp::LanguageTag lang)
1956 ChangeSignaller<Film> ch (this, AUDIO_LANGUAGE);
1957 _audio_language = lang;
1962 Film::set_release_territory (dcp::LanguageTag::RegionSubtag region)
1964 ChangeSignaller<Film> ch (this, RELEASE_TERRITORY);
1965 _release_territory = region;
1970 Film::set_status (dcp::Status s)
1972 ChangeSignaller<Film> ch (this, STATUS);
1978 Film::set_version_number (int v)
1980 ChangeSignaller<Film> ch (this, VERSION_NUMBER);
1981 _version_number = v;
1986 Film::set_chain (string c)
1988 ChangeSignaller<Film> ch (this, CHAIN);
1994 Film::set_distributor (string d)
1996 ChangeSignaller<Film> ch (this, DISTRIBUTOR);
2002 Film::set_luminance (dcp::Luminance l)
2004 ChangeSignaller<Film> ch (this, LUMINANCE);
2010 Film::set_facility (string f)
2012 ChangeSignaller<Film> ch (this, FACILITY);
2018 Film::marker (dcp::Marker type) const
2020 map<dcp::Marker, DCPTime>::const_iterator i = _markers.find (type);
2021 if (i == _markers.end()) {
2022 return optional<DCPTime>();
2027 shared_ptr<InfoFileHandle>
2028 Film::info_file_handle (DCPTimePeriod period, bool read) const
2030 return shared_ptr<InfoFileHandle> (new InfoFileHandle(_info_file_mutex, info_file(period), read));
2033 InfoFileHandle::InfoFileHandle (boost::mutex& mutex, boost::filesystem::path file, bool read)
2038 _handle = fopen_boost (file, "rb");
2040 throw OpenFileError (file, errno, OpenFileError::READ);
2043 bool const exists = boost::filesystem::exists (file);
2045 _handle = fopen_boost (file, "r+b");
2047 _handle = fopen_boost (file, "wb");
2051 throw OpenFileError (file, errno, exists ? OpenFileError::READ_WRITE : OpenFileError::WRITE);
2056 InfoFileHandle::~InfoFileHandle ()