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 , _release_territory (dcp::LanguageTag::RegionSubtag("US"))
170 , _version_number (1)
171 , _status (dcp::FINAL)
172 , _luminance (dcp::Luminance(4.5, dcp::Luminance::FOOT_LAMBERT))
173 , _state_version (current_state_version)
177 set_isdcf_date_today ();
179 _playlist_change_connection = _playlist->Change.connect (bind (&Film::playlist_change, this, _1));
180 _playlist_order_changed_connection = _playlist->OrderChange.connect (bind (&Film::playlist_order_changed, this));
181 _playlist_content_change_connection = _playlist->ContentChange.connect (bind (&Film::playlist_content_change, this, _1, _2, _3, _4));
182 _playlist_length_change_connection = _playlist->LengthChange.connect (bind(&Film::playlist_length_change, this));
185 /* Make state.directory a complete path without ..s (where possible)
186 (Code swiped from Adam Bowen on stackoverflow)
187 XXX: couldn't/shouldn't this just be boost::filesystem::canonical?
190 boost::filesystem::path p (boost::filesystem::system_complete (dir.get()));
191 boost::filesystem::path result;
192 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
194 boost::system::error_code ec;
195 if (boost::filesystem::is_symlink(result, ec) || result.filename() == "..") {
198 result = result.parent_path ();
200 } else if (*i != ".") {
205 set_directory (result.make_preferred ());
209 _log.reset (new FileLog (file ("log")));
211 _log.reset (new NullLog);
214 _playlist->set_sequence (_sequence);
219 BOOST_FOREACH (boost::signals2::connection& i, _job_connections) {
223 BOOST_FOREACH (boost::signals2::connection& i, _audio_analysis_connections) {
229 Film::video_identifier () const
231 DCPOMATIC_ASSERT (container ());
233 string s = container()->id()
234 + "_" + resolution_to_string (_resolution)
235 + "_" + _playlist->video_identifier()
236 + "_" + raw_convert<string>(_video_frame_rate)
237 + "_" + raw_convert<string>(j2k_bandwidth());
240 /* This is insecure but hey, the key is in plaintext in metadata.xml */
241 s += "_E" + _key.hex();
259 /** @return The file to write video frame info to */
260 boost::filesystem::path
261 Film::info_file (DCPTimePeriod period) const
263 boost::filesystem::path p;
265 p /= video_identifier () + "_" + raw_convert<string> (period.from.get()) + "_" + raw_convert<string> (period.to.get());
269 boost::filesystem::path
270 Film::internal_video_asset_dir () const
272 return dir ("video");
275 boost::filesystem::path
276 Film::internal_video_asset_filename (DCPTimePeriod p) const
278 return video_identifier() + "_" + raw_convert<string> (p.from.get()) + "_" + raw_convert<string> (p.to.get()) + ".mxf";
281 boost::filesystem::path
282 Film::audio_analysis_path (shared_ptr<const Playlist> playlist) const
284 boost::filesystem::path p = dir ("analysis");
287 BOOST_FOREACH (shared_ptr<Content> i, playlist->content ()) {
292 digester.add (i->digest ());
293 digester.add (i->audio->mapping().digest ());
294 if (playlist->content().size() != 1) {
295 /* Analyses should be considered equal regardless of gain
296 if they were made from just one piece of content. This
297 is because we can fake any gain change in a single-content
298 analysis at the plotting stage rather than having to
301 digester.add (i->audio->gain ());
305 if (audio_processor ()) {
306 digester.add (audio_processor()->id ());
309 digester.add (audio_channels());
311 p /= digester.get ();
316 boost::filesystem::path
317 Film::subtitle_analysis_path (shared_ptr<const Content> content) const
319 boost::filesystem::path p = dir ("analysis");
322 digester.add (content->digest());
324 if (!content->text.empty()) {
325 shared_ptr<TextContent> tc = content->text.front();
326 digester.add (tc->x_scale());
327 digester.add (tc->y_scale());
328 BOOST_FOREACH (shared_ptr<dcpomatic::Font> i, tc->fonts()) {
329 digester.add (i->id());
332 digester.add (tc->effect().get());
334 digester.add (tc->line_spacing());
335 digester.add (tc->outline_width());
338 shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<const FFmpegContent>(content);
340 digester.add (fc->subtitle_stream()->identifier());
343 p /= digester.get ();
348 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
349 * @param gui true if this is being called from a GUI tool.
350 * @param check true to check the content in the project for changes before making the DCP.
353 Film::make_dcp (bool gui, bool check)
355 if (dcp_name().find ("/") != string::npos) {
356 throw BadSettingError (_("name"), _("Cannot contain slashes"));
359 if (container() == 0) {
360 throw MissingSettingError (_("container"));
363 if (content().empty()) {
364 throw runtime_error (_("You must add some content to the DCP before creating it"));
367 if (length() == DCPTime()) {
368 throw runtime_error (_("The DCP is empty, perhaps because all the content has zero length."));
371 if (dcp_content_type() == 0) {
372 throw MissingSettingError (_("content type"));
375 if (name().empty()) {
379 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
380 if (!i->paths_valid()) {
381 throw runtime_error (_("some of your content is missing"));
383 shared_ptr<const DCPContent> dcp = dynamic_pointer_cast<const DCPContent> (i);
384 if (dcp && dcp->needs_kdm()) {
385 throw runtime_error (_("Some of your content needs a KDM"));
387 if (dcp && dcp->needs_assets()) {
388 throw runtime_error (_("Some of your content needs an OV"));
392 set_isdcf_date_today ();
394 BOOST_FOREACH (string i, environment_info ()) {
398 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
399 LOG_GENERAL ("Content: %1", i->technical_summary());
401 LOG_GENERAL ("DCP video rate %1 fps", video_frame_rate());
402 if (Config::instance()->only_servers_encode ()) {
403 LOG_GENERAL_NC ("0 threads: ONLY SERVERS SET TO ENCODE");
405 LOG_GENERAL ("%1 threads", Config::instance()->master_encoding_threads());
407 LOG_GENERAL ("J2K bandwidth %1", j2k_bandwidth());
409 shared_ptr<TranscodeJob> tj (new TranscodeJob (shared_from_this()));
410 tj->set_encoder (shared_ptr<Encoder> (new DCPEncoder (shared_from_this(), tj)));
412 shared_ptr<CheckContentChangeJob> cc (new CheckContentChangeJob(shared_from_this(), tj, gui));
413 JobManager::instance()->add (cc);
415 JobManager::instance()->add (tj);
419 /** Start a job to send our DCP to the configured TMS */
421 Film::send_dcp_to_tms ()
423 shared_ptr<Job> j (new UploadJob (shared_from_this()));
424 JobManager::instance()->add (j);
427 shared_ptr<xmlpp::Document>
428 Film::metadata (bool with_content_paths) const
430 shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
431 xmlpp::Element* 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 _isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
448 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
449 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
450 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
451 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
452 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
453 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
454 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
455 root->add_child("Key")->add_child_text (_key.hex ());
456 root->add_child("ContextID")->add_child_text (_context_id);
457 if (_audio_processor) {
458 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
460 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
461 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
462 root->add_child("ReencodeJ2K")->add_child_text (_reencode_j2k ? "1" : "0");
463 root->add_child("UserExplicitVideoFrameRate")->add_child_text(_user_explicit_video_frame_rate ? "1" : "0");
464 for (map<dcp::Marker, DCPTime>::const_iterator i = _markers.begin(); i != _markers.end(); ++i) {
465 xmlpp::Element* m = root->add_child("Marker");
466 m->set_attribute("Type", dcp::marker_to_string(i->first));
467 m->add_child_text(raw_convert<string>(i->second.get()));
469 BOOST_FOREACH (dcp::Rating i, _ratings) {
470 i.as_xml (root->add_child("Rating"));
472 BOOST_FOREACH (string i, _content_versions) {
473 root->add_child("ContentVersion")->add_child_text(i);
475 root->add_child("NameLanguage")->add_child_text(_name_language.to_string());
476 root->add_child("ReleaseTerritory")->add_child_text(_release_territory.subtag());
477 root->add_child("VersionNumber")->add_child_text(raw_convert<string>(_version_number));
478 root->add_child("Status")->add_child_text(dcp::status_to_string(_status));
479 root->add_child("Chain")->add_child_text(_chain);
480 root->add_child("Distributor")->add_child_text(_distributor);
481 root->add_child("Facility")->add_child_text(_facility);
482 root->add_child("LuminanceValue")->add_child_text(raw_convert<string>(_luminance.value()));
483 root->add_child("LuminanceUnit")->add_child_text(dcp::Luminance::unit_to_string(_luminance.unit()));
484 root->add_child("UserExplicitContainer")->add_child_text(_user_explicit_container ? "1" : "0");
485 root->add_child("UserExplicitResolution")->add_child_text(_user_explicit_resolution ? "1" : "0");
486 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
492 Film::write_metadata (boost::filesystem::path path) const
494 shared_ptr<xmlpp::Document> doc = metadata ();
495 doc->write_to_file_formatted (path.string());
498 /** Write state to our `metadata' file */
500 Film::write_metadata () const
502 DCPOMATIC_ASSERT (directory());
503 boost::filesystem::create_directories (directory().get());
504 shared_ptr<xmlpp::Document> doc = metadata ();
505 doc->write_to_file_formatted (file(metadata_file).string ());
509 /** Write a template from this film */
511 Film::write_template (boost::filesystem::path path) const
513 boost::filesystem::create_directories (path.parent_path());
514 shared_ptr<xmlpp::Document> doc = metadata (false);
515 doc->write_to_file_formatted (path.string ());
518 /** Read state from our metadata file.
519 * @return Notes about things that the user should know about, or empty.
522 Film::read_metadata (optional<boost::filesystem::path> path)
525 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
526 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!"));
529 path = file (metadata_file);
532 if (!boost::filesystem::exists(*path)) {
533 throw FileNotFoundError(*path);
536 cxml::Document f ("Metadata");
537 f.read_file (path.get ());
539 _state_version = f.number_child<int> ("Version");
540 if (_state_version > current_state_version) {
541 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
542 } else if (_state_version < current_state_version) {
543 /* This is an older version; save a copy (if we haven't already) */
544 boost::filesystem::path const older = path->parent_path() / String::compose("metadata.%1.xml", _state_version);
545 if (!boost::filesystem::is_regular_file(older)) {
547 boost::filesystem::copy_file(*path, older);
549 /* Never mind; at least we tried */
554 _name = f.string_child ("Name");
555 if (_state_version >= 9) {
556 _use_isdcf_name = f.bool_child ("UseISDCFName");
557 _isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
558 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
560 _use_isdcf_name = f.bool_child ("UseDCIName");
561 _isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
562 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
567 optional<string> c = f.optional_string_child ("DCPContentType");
569 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
574 optional<string> c = f.optional_string_child ("Container");
576 _container = Ratio::from_id (c.get ());
580 _resolution = string_to_resolution (f.string_child ("Resolution"));
581 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
582 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
583 _encrypted = f.bool_child ("Encrypted");
584 _audio_channels = f.number_child<int> ("AudioChannels");
585 /* We used to allow odd numbers (and zero) channels, but it's just not worth
588 if (_audio_channels == 0) {
590 } else if ((_audio_channels % 2) == 1) {
594 if (f.optional_bool_child("SequenceVideo")) {
595 _sequence = f.bool_child("SequenceVideo");
597 _sequence = f.bool_child("Sequence");
600 _three_d = f.bool_child ("ThreeD");
601 _interop = f.bool_child ("Interop");
602 _key = dcp::Key (f.string_child ("Key"));
603 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
605 if (f.optional_string_child ("AudioProcessor")) {
606 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
608 _audio_processor = 0;
611 if (_audio_processor && !Config::instance()->show_experimental_audio_processors()) {
612 list<AudioProcessor const *> ap = AudioProcessor::visible();
613 if (find(ap.begin(), ap.end(), _audio_processor) == ap.end()) {
614 Config::instance()->set_show_experimental_audio_processors(true);
618 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(REELTYPE_SINGLE)));
619 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
620 _reencode_j2k = f.optional_bool_child("ReencodeJ2K").get_value_or(false);
621 _user_explicit_video_frame_rate = f.optional_bool_child("UserExplicitVideoFrameRate").get_value_or(false);
623 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Marker")) {
624 _markers[dcp::marker_from_string(i->string_attribute("Type"))] = DCPTime(dcp::raw_convert<DCPTime::Type>(i->content()));
627 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Rating")) {
628 _ratings.push_back (dcp::Rating(i));
631 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("ContentVersion")) {
632 _content_versions.push_back (i->content());
635 optional<string> name_language = f.optional_string_child("NameLanguage");
637 _name_language = dcp::LanguageTag (*name_language);
639 optional<string> release_territory = f.optional_string_child("ReleaseTerritory");
640 if (release_territory) {
641 _release_territory = dcp::LanguageTag::RegionSubtag (*release_territory);
644 _version_number = f.optional_number_child<int>("VersionNumber").get_value_or(0);
646 optional<string> status = f.optional_string_child("Status");
648 _status = dcp::string_to_status (*status);
651 _chain = f.optional_string_child("Chain").get_value_or("");
652 _distributor = f.optional_string_child("Distributor").get_value_or("");
653 _facility = f.optional_string_child("Facility").get_value_or("");
655 float value = f.optional_number_child<float>("LuminanceValue").get_value_or(4.5);
656 optional<string> unit = f.optional_string_child("LuminanceUnit");
658 _luminance = dcp::Luminance (value, dcp::Luminance::string_to_unit(*unit));
661 /* Disable guessing for files made in previous DCP-o-matic versions */
662 _user_explicit_container = f.optional_bool_child("UserExplicitContainer").get_value_or(true);
663 _user_explicit_resolution = f.optional_bool_child("UserExplicitResolution").get_value_or(true);
666 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
668 /* Write backtraces to this film's directory, until another film is loaded */
670 set_backtrace_file (file ("backtrace.txt"));
677 /** Given a directory name, return its full path within the Film's directory.
678 * @param d directory name within the Film's directory.
679 * @param create true to create the directory (and its parents) if they do not exist.
681 boost::filesystem::path
682 Film::dir (boost::filesystem::path d, bool create) const
684 DCPOMATIC_ASSERT (_directory);
686 boost::filesystem::path p;
687 p /= _directory.get();
691 boost::filesystem::create_directories (p);
697 /** Given a file or directory name, return its full path within the Film's directory.
698 * Any required parent directories will be created.
700 boost::filesystem::path
701 Film::file (boost::filesystem::path f) const
703 DCPOMATIC_ASSERT (_directory);
705 boost::filesystem::path p;
706 p /= _directory.get();
709 boost::filesystem::create_directories (p.parent_path ());
715 Film::mapped_audio_channels () const
719 if (audio_processor ()) {
720 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
721 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
722 mapped.push_back (i);
725 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
727 list<int> c = i->audio->mapping().mapped_output_channels ();
728 copy (c.begin(), c.end(), back_inserter (mapped));
739 /** @return a ISDCF-compliant name for a DCP of this film */
741 Film::isdcf_name (bool if_created_now) const
745 string raw_name = name ();
747 /* Split the raw name up into words */
748 vector<string> words;
749 split (words, raw_name, is_any_of (" _-"));
753 /* Add each word to fixed_name */
754 for (vector<string>::const_iterator i = words.begin(); i != words.end(); ++i) {
757 /* First letter is always capitalised */
758 w[0] = toupper (w[0]);
760 /* Count caps in w */
762 for (size_t i = 0; i < w.size(); ++i) {
763 if (isupper (w[i])) {
768 /* If w is all caps make the rest of it lower case, otherwise
771 if (caps == w.size ()) {
772 for (size_t i = 1; i < w.size(); ++i) {
773 w[i] = tolower (w[i]);
777 for (size_t i = 0; i < w.size(); ++i) {
782 if (fixed_name.length() > 14) {
783 fixed_name = fixed_name.substr (0, 14);
788 if (dcp_content_type()) {
789 d += "_" + dcp_content_type()->isdcf_name();
790 d += "-" + raw_convert<string>(isdcf_metadata().content_version);
793 ISDCFMetadata const dm = isdcf_metadata ();
795 if (dm.temp_version) {
799 if (dm.pre_release) {
807 if (!dm.chain.empty ()) {
815 if (dm.two_d_version_of_three_d) {
819 if (!dm.mastered_luminance.empty ()) {
820 d += "-" + dm.mastered_luminance;
823 if (video_frame_rate() != 24) {
824 d += "-" + raw_convert<string>(video_frame_rate());
828 d += "_" + container()->isdcf_name();
831 /* XXX: this uses the first bit of content only */
833 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
834 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
835 Ratio const * content_ratio = 0;
836 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
838 /* Here's the first piece of video content */
839 content_ratio = Ratio::nearest_from_ratio(i->video->scaled_size(frame_size()).ratio());
844 if (content_ratio && content_ratio != container()) {
845 /* This needs to be the numeric version of the ratio, and ::id() is close enough */
846 d += "-" + content_ratio->id();
850 if (!dm.audio_language.empty ()) {
851 d += "_" + dm.audio_language;
853 /* I'm not clear on the precise details of the convention for CCAP labelling;
854 for now I'm just appending -CCAP if we have any closed captions.
857 optional<string> subtitle_language;
858 bool burnt_in = true;
860 BOOST_FOREACH (shared_ptr<Content> i, content()) {
861 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
862 if (j->type() == TEXT_OPEN_SUBTITLE && j->use()) {
863 subtitle_language = j->language ();
867 } else if (j->type() == TEXT_CLOSED_CAPTION && j->use()) {
873 if (dm.subtitle_language) {
874 /* Subtitle language is overridden in ISDCF metadata, primarily to handle
875 content with pre-burnt subtitles.
877 d += "-" + *dm.subtitle_language;
881 } else if (subtitle_language) {
882 /* Language is worked out from the content */
883 if (burnt_in && *subtitle_language != "XX") {
884 transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::tolower);
886 transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::toupper);
889 d += "-" + *subtitle_language;
899 if (!dm.territory.empty ()) {
900 d += "_" + dm.territory;
901 if (dm.rating.empty ()) {
904 d += "-" + dm.rating;
908 /* Count mapped audio channels */
910 list<int> mapped = mapped_audio_channels ();
912 pair<int, int> ch = audio_channel_types (mapped, audio_channels());
913 if (!ch.first && !ch.second) {
915 } else if (ch.first) {
916 d += String::compose("_%1%2", ch.first, ch.second);
919 if (audio_channels() > static_cast<int>(dcp::HI) && find(mapped.begin(), mapped.end(), dcp::HI) != mapped.end()) {
922 if (audio_channels() > static_cast<int>(dcp::VI) && find(mapped.begin(), mapped.end(), dcp::VI) != mapped.end()) {
926 d += "_" + resolution_to_string (_resolution);
928 if (!dm.studio.empty ()) {
929 d += "_" + dm.studio;
932 if (if_created_now) {
933 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
935 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
938 if (!dm.facility.empty ()) {
939 d += "_" + dm.facility;
953 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
954 shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
959 bool any_text = false;
960 for (int i = 0; i < TEXT_COUNT; ++i) {
961 if (dc->reference_text(static_cast<TextType>(i))) {
965 if (dc->reference_video() || dc->reference_audio() || any_text) {
979 /** @return name to give the DCP */
981 Film::dcp_name (bool if_created_now) const
984 if (use_isdcf_name()) {
985 return careful_string_filter (isdcf_name (if_created_now));
988 return careful_string_filter (name ());
992 Film::set_directory (boost::filesystem::path d)
999 Film::set_name (string n)
1001 ChangeSignaller<Film> ch (this, NAME);
1006 Film::set_use_isdcf_name (bool u)
1008 ChangeSignaller<Film> ch (this, USE_ISDCF_NAME);
1009 _use_isdcf_name = u;
1013 Film::set_dcp_content_type (DCPContentType const * t)
1015 ChangeSignaller<Film> ch (this, DCP_CONTENT_TYPE);
1016 _dcp_content_type = t;
1020 /** @param explicit_user true if this is being set because of
1021 * a direct user request, false if it is being done because
1022 * DCP-o-matic is guessing the best container to use.
1025 Film::set_container (Ratio const * c, bool explicit_user)
1027 ChangeSignaller<Film> ch (this, CONTAINER);
1030 if (explicit_user) {
1031 _user_explicit_container = true;
1036 /** @param explicit_user true if this is being set because of
1037 * a direct user request, false if it is being done because
1038 * DCP-o-matic is guessing the best resolution to use.
1041 Film::set_resolution (Resolution r, bool explicit_user)
1043 ChangeSignaller<Film> ch (this, RESOLUTION);
1046 if (explicit_user) {
1047 _user_explicit_resolution = true;
1053 Film::set_j2k_bandwidth (int b)
1055 ChangeSignaller<Film> ch (this, J2K_BANDWIDTH);
1060 Film::set_isdcf_metadata (ISDCFMetadata m)
1062 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
1063 _isdcf_metadata = m;
1066 /** @param f New frame rate.
1067 * @param user_explicit true if this comes from a direct user instruction, false if it is from
1068 * DCP-o-matic being helpful.
1071 Film::set_video_frame_rate (int f, bool user_explicit)
1073 ChangeSignaller<Film> ch (this, VIDEO_FRAME_RATE);
1074 _video_frame_rate = f;
1075 if (user_explicit) {
1076 _user_explicit_video_frame_rate = true;
1081 Film::set_audio_channels (int c)
1083 ChangeSignaller<Film> ch (this, AUDIO_CHANNELS);
1084 _audio_channels = c;
1088 Film::set_three_d (bool t)
1090 ChangeSignaller<Film> ch (this, THREE_D);
1093 if (_three_d && _isdcf_metadata.two_d_version_of_three_d) {
1094 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
1095 _isdcf_metadata.two_d_version_of_three_d = false;
1100 Film::set_interop (bool i)
1102 ChangeSignaller<Film> ch (this, INTEROP);
1107 Film::set_audio_processor (AudioProcessor const * processor)
1109 ChangeSignaller<Film> ch1 (this, AUDIO_PROCESSOR);
1110 ChangeSignaller<Film> ch2 (this, AUDIO_CHANNELS);
1111 _audio_processor = processor;
1115 Film::set_reel_type (ReelType t)
1117 ChangeSignaller<Film> ch (this, REEL_TYPE);
1121 /** @param r Desired reel length in bytes */
1123 Film::set_reel_length (int64_t r)
1125 ChangeSignaller<Film> ch (this, REEL_LENGTH);
1130 Film::set_reencode_j2k (bool r)
1132 ChangeSignaller<Film> ch (this, REENCODE_J2K);
1137 Film::signal_change (ChangeType type, int p)
1139 signal_change (type, static_cast<Property>(p));
1143 Film::signal_change (ChangeType type, Property p)
1145 if (type == CHANGE_TYPE_DONE) {
1148 if (p == Film::CONTENT) {
1149 if (!_user_explicit_video_frame_rate) {
1150 set_video_frame_rate (best_video_frame_rate());
1154 emit (boost::bind (boost::ref (Change), type, p));
1156 if (p == Film::VIDEO_FRAME_RATE || p == Film::SEQUENCE) {
1157 /* We want to call Playlist::maybe_sequence but this must happen after the
1158 main signal emission (since the butler will see that emission and un-suspend itself).
1160 emit (boost::bind(&Playlist::maybe_sequence, _playlist.get(), shared_from_this()));
1168 Film::set_isdcf_date_today ()
1170 _isdcf_date = boost::gregorian::day_clock::local_day ();
1173 boost::filesystem::path
1174 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
1176 boost::filesystem::path p;
1178 p /= video_identifier ();
1181 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
1184 if (eyes == EYES_LEFT) {
1186 } else if (eyes == EYES_RIGHT) {
1202 cpl_summary_compare (CPLSummary const & a, CPLSummary const & b)
1204 return a.last_write_time > b.last_write_time;
1207 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs.
1208 * The list will be returned in reverse order of timestamp (i.e. most recent first).
1213 if (!directory ()) {
1214 return vector<CPLSummary> ();
1217 vector<CPLSummary> out;
1219 boost::filesystem::path const dir = directory().get();
1220 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator(dir); i != boost::filesystem::directory_iterator(); ++i) {
1222 boost::filesystem::is_directory (*i) &&
1223 i->path().leaf() != "j2c" && i->path().leaf() != "video" && i->path().leaf() != "info" && i->path().leaf() != "analysis"
1227 out.push_back (CPLSummary(*i));
1234 sort (out.begin(), out.end(), cpl_summary_compare);
1240 Film::set_encrypted (bool e)
1242 ChangeSignaller<Film> ch (this, ENCRYPTED);
1247 Film::content () const
1249 return _playlist->content ();
1252 /** @param content Content to add.
1253 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1256 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1258 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1259 run_ffprobe (content->path(0), file("ffprobe.log"));
1262 shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), content));
1264 _job_connections.push_back (
1265 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1268 JobManager::instance()->add (j);
1272 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1274 shared_ptr<Job> job = j.lock ();
1275 if (!job || !job->finished_ok ()) {
1279 shared_ptr<Content> content = c.lock ();
1284 add_content (content);
1286 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1287 shared_ptr<Playlist> playlist (new Playlist);
1288 playlist->add (shared_from_this(), content);
1289 boost::signals2::connection c;
1290 JobManager::instance()->analyse_audio (
1291 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1293 _audio_analysis_connections.push_back (c);
1298 Film::add_content (shared_ptr<Content> c)
1300 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1302 c->set_position (shared_from_this(), _playlist->video_end(shared_from_this()));
1303 } else if (!c->text.empty()) {
1304 c->set_position (shared_from_this(), _playlist->text_end(shared_from_this()));
1307 if (_template_film) {
1308 /* Take settings from the first piece of content of c's type in _template */
1309 BOOST_FOREACH (shared_ptr<Content> i, _template_film->content()) {
1310 c->take_settings_from (i);
1314 _playlist->add (shared_from_this(), c);
1316 maybe_set_container_and_resolution ();
1318 set_audio_channels (14);
1319 set_interop (false);
1325 Film::maybe_set_container_and_resolution ()
1327 /* Get the only piece of video content, if there is only one */
1328 shared_ptr<VideoContent> video;
1329 BOOST_FOREACH (shared_ptr<const Content> i, _playlist->content()) {
1340 /* This is the only piece of video content in this Film. Use it to make a guess for
1341 * DCP container size and resolution, unless the user has already explicitly set these
1344 if (!_user_explicit_container) {
1345 if (video->size().ratio() > 2.3) {
1346 set_container (Ratio::from_id("239"), false);
1348 set_container (Ratio::from_id("185"), false);
1352 if (!_user_explicit_resolution) {
1353 if (video->size_after_crop().width > 2048 || video->size_after_crop().height > 1080) {
1354 set_resolution (RESOLUTION_4K, false);
1356 set_resolution (RESOLUTION_2K, false);
1363 Film::remove_content (shared_ptr<Content> c)
1365 _playlist->remove (c);
1366 maybe_set_container_and_resolution ();
1370 Film::move_content_earlier (shared_ptr<Content> c)
1372 _playlist->move_earlier (shared_from_this(), c);
1376 Film::move_content_later (shared_ptr<Content> c)
1378 _playlist->move_later (shared_from_this(), c);
1381 /** @return length of the film from time 0 to the last thing on the playlist,
1382 * with a minimum length of 1 second.
1385 Film::length () const
1387 return max(DCPTime::from_seconds(1), _playlist->length(shared_from_this()).ceil(video_frame_rate()));
1391 Film::best_video_frame_rate () const
1393 /* Don't default to anything above 30fps (make the user select that explicitly) */
1394 int best = _playlist->best_video_frame_rate ();
1402 Film::active_frame_rate_change (DCPTime t) const
1404 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1408 Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
1410 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1411 signal_change (type, Film::CONTENT);
1412 } else if (p == AudioContentProperty::STREAMS) {
1413 signal_change (type, Film::NAME);
1416 if (type == CHANGE_TYPE_DONE) {
1417 emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
1419 check_settings_consistency ();
1422 ContentChange (type, c, p, frequent);
1429 Film::playlist_length_change ()
1435 Film::playlist_change (ChangeType type)
1437 signal_change (type, CONTENT);
1438 signal_change (type, NAME);
1440 if (type == CHANGE_TYPE_DONE) {
1441 check_settings_consistency ();
1447 /** Check for (and if necessary fix) impossible settings combinations, like
1448 * video set to being referenced when it can't be.
1451 Film::check_settings_consistency ()
1453 optional<int> atmos_rate;
1454 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1457 int rate = lrintf (i->atmos->edit_rate().as_float());
1458 if (atmos_rate && *atmos_rate != rate) {
1459 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."));
1460 } else if (!atmos_rate && rate != video_frame_rate()) {
1462 set_video_frame_rate (rate, false);
1463 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."));
1468 bool change_made = false;
1469 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1470 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1476 if (d->reference_video() && !d->can_reference_video(shared_from_this(), why_not)) {
1477 d->set_reference_video(false);
1480 if (d->reference_audio() && !d->can_reference_audio(shared_from_this(), why_not)) {
1481 d->set_reference_audio(false);
1487 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."));
1492 Film::playlist_order_changed ()
1494 /* XXX: missing PENDING */
1495 signal_change (CHANGE_TYPE_DONE, CONTENT_ORDER);
1499 Film::audio_frame_rate () const
1501 /* It seems that nobody makes 96kHz DCPs at the moment, so let's avoid them.
1508 Film::set_sequence (bool s)
1510 if (s == _sequence) {
1514 ChangeSignaller<Film> cc (this, SEQUENCE);
1516 _playlist->set_sequence (s);
1519 /** @return Size of the largest possible image in whatever resolution we are using */
1521 Film::full_frame () const
1523 switch (_resolution) {
1525 return dcp::Size (2048, 1080);
1527 return dcp::Size (4096, 2160);
1530 DCPOMATIC_ASSERT (false);
1531 return dcp::Size ();
1534 /** @return Size of the frame */
1536 Film::frame_size () const
1538 return fit_ratio_within (container()->ratio(), full_frame ());
1542 /** @return Area of Film::frame_size() that contains picture rather than pillar/letterboxing */
1544 Film::active_area () const
1546 dcp::Size const frame = frame_size ();
1549 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1551 dcp::Size s = i->video->scaled_size (frame);
1552 active.width = max(active.width, s.width);
1553 active.height = max(active.height, s.height);
1561 /** @param recipient KDM recipient certificate.
1562 * @param trusted_devices Certificate thumbprints of other trusted devices (can be empty).
1563 * @param cpl_file CPL filename.
1564 * @param from KDM from time expressed as a local time with an offset from UTC.
1565 * @param until KDM to time expressed as a local time with an offset from UTC.
1566 * @param formulation KDM formulation to use.
1567 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1568 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1569 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1573 dcp::Certificate recipient,
1574 vector<string> trusted_devices,
1575 boost::filesystem::path cpl_file,
1576 dcp::LocalTime from,
1577 dcp::LocalTime until,
1578 dcp::Formulation formulation,
1579 bool disable_forensic_marking_picture,
1580 optional<int> disable_forensic_marking_audio
1584 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1587 shared_ptr<const dcp::CPL> cpl (new dcp::CPL (cpl_file));
1588 shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
1589 if (!signer->valid ()) {
1590 throw InvalidSignerError ();
1593 /* Find keys that have been added to imported, encrypted DCP content */
1594 list<dcp::DecryptedKDMKey> imported_keys;
1595 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1596 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (i);
1597 if (d && d->kdm()) {
1598 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1599 list<dcp::DecryptedKDMKey> keys = kdm.keys ();
1600 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1604 map<shared_ptr<const dcp::ReelMXF>, dcp::Key> keys;
1606 BOOST_FOREACH(shared_ptr<const dcp::ReelMXF> i, cpl->reel_mxfs()) {
1611 /* Get any imported key for this ID */
1613 BOOST_FOREACH (dcp::DecryptedKDMKey j, imported_keys) {
1614 if (j.id() == i->key_id().get()) {
1615 LOG_GENERAL ("Using imported key for %1", i->key_id().get());
1622 /* No imported key; it must be an asset that we encrypted */
1623 LOG_GENERAL ("Using our own key for %1", i->key_id().get());
1628 return dcp::DecryptedKDM (
1629 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1630 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1634 /** @return The approximate disk space required to encode a DCP of this film with the
1635 * current settings, in bytes.
1638 Film::required_disk_space () const
1640 return _playlist->required_disk_space (shared_from_this(), j2k_bandwidth(), audio_channels(), audio_frame_rate());
1643 /** This method checks the disk that the Film is on and tries to decide whether or not
1644 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1645 * false is returned and required and available are filled in with the amount of disk space
1646 * required and available respectively (in GB).
1648 * Note: the decision made by this method isn't, of course, 100% reliable.
1651 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1653 /* Create a test file and see if we can hard-link it */
1654 boost::filesystem::path test = internal_video_asset_dir() / "test";
1655 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1656 can_hard_link = true;
1657 FILE* f = fopen_boost (test, "w");
1660 boost::system::error_code ec;
1661 boost::filesystem::create_hard_link (test, test2, ec);
1663 can_hard_link = false;
1665 boost::filesystem::remove (test);
1666 boost::filesystem::remove (test2);
1669 boost::filesystem::space_info s = boost::filesystem::space (internal_video_asset_dir ());
1670 required = double (required_disk_space ()) / 1073741824.0f;
1671 if (!can_hard_link) {
1674 available = double (s.available) / 1073741824.0f;
1675 return (available - required) > 1;
1679 Film::subtitle_language () const
1681 set<string> languages;
1683 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1684 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1685 languages.insert (j->language ());
1690 BOOST_FOREACH (string s, languages) {
1691 if (!all.empty ()) {
1701 /** @return The names of the channels that audio contents' outputs are passed into;
1702 * this is either the DCP or a AudioProcessor.
1705 Film::audio_output_names () const
1707 if (audio_processor ()) {
1708 return audio_processor()->input_names ();
1711 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1715 for (int i = 0; i < audio_channels(); ++i) {
1716 n.push_back (short_audio_channel_name (i));
1723 Film::repeat_content (ContentList c, int n)
1725 _playlist->repeat (shared_from_this(), c, n);
1729 Film::remove_content (ContentList c)
1731 _playlist->remove (c);
1735 Film::audio_analysis_finished ()
1741 Film::reels () const
1743 list<DCPTimePeriod> p;
1744 DCPTime const len = length();
1746 switch (reel_type ()) {
1747 case REELTYPE_SINGLE:
1748 p.push_back (DCPTimePeriod (DCPTime (), len));
1750 case REELTYPE_BY_VIDEO_CONTENT:
1752 /* Collect all reel boundaries */
1753 list<DCPTime> split_points;
1754 split_points.push_back (DCPTime());
1755 split_points.push_back (len);
1756 BOOST_FOREACH (shared_ptr<Content> c, content()) {
1758 BOOST_FOREACH (DCPTime t, c->reel_split_points(shared_from_this())) {
1759 split_points.push_back (t);
1761 split_points.push_back (c->end(shared_from_this()));
1765 split_points.sort ();
1766 split_points.unique ();
1768 /* Make them into periods, coalescing any that are less than 1 second long */
1769 optional<DCPTime> last;
1770 BOOST_FOREACH (DCPTime t, split_points) {
1771 if (last && (t - *last) >= DCPTime::from_seconds(1)) {
1772 /* Period from *last to t is long enough; use it and start a new one */
1773 p.push_back (DCPTimePeriod(*last, t));
1776 /* That was the first time, so start a new period */
1782 case REELTYPE_BY_LENGTH:
1785 /* Integer-divide reel length by the size of one frame to give the number of frames per reel,
1786 * making sure we don't go less than 1s long.
1788 Frame const reel_in_frames = max(_reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8), static_cast<Frame>(video_frame_rate()));
1789 while (current < len) {
1790 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1791 p.push_back (DCPTimePeriod (current, end));
1801 /** @param period A period within the DCP
1802 * @return Name of the content which most contributes to the given period.
1805 Film::content_summary (DCPTimePeriod period) const
1807 return _playlist->content_summary (shared_from_this(), period);
1811 Film::use_template (string name)
1813 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1814 _template_film->read_metadata (Config::instance()->template_path (name));
1815 _use_isdcf_name = _template_film->_use_isdcf_name;
1816 _dcp_content_type = _template_film->_dcp_content_type;
1817 _container = _template_film->_container;
1818 _resolution = _template_film->_resolution;
1819 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1820 _video_frame_rate = _template_film->_video_frame_rate;
1821 _encrypted = _template_film->_encrypted;
1822 _audio_channels = _template_film->_audio_channels;
1823 _sequence = _template_film->_sequence;
1824 _three_d = _template_film->_three_d;
1825 _interop = _template_film->_interop;
1826 _audio_processor = _template_film->_audio_processor;
1827 _reel_type = _template_film->_reel_type;
1828 _reel_length = _template_film->_reel_length;
1829 _isdcf_metadata = _template_film->_isdcf_metadata;
1832 pair<double, double>
1833 Film::speed_up_range (int dcp_frame_rate) const
1835 return _playlist->speed_up_range (dcp_frame_rate);
1839 Film::copy_from (shared_ptr<const Film> film)
1841 read_metadata (film->file (metadata_file));
1845 Film::references_dcp_video () const
1847 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1848 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1849 if (d && d->reference_video()) {
1858 Film::references_dcp_audio () const
1860 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1861 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1862 if (d && d->reference_audio()) {
1872 Film::contains_atmos_content () const
1874 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1885 Film::closed_caption_tracks () const
1887 list<DCPTextTrack> tt;
1888 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1889 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1890 /* XXX: Empty DCPTextTrack ends up being a magic value here - the "unknown" or "not specified" track */
1891 DCPTextTrack dtt = j->dcp_track().get_value_or(DCPTextTrack());
1892 if (j->type() == TEXT_CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {
1902 Film::set_marker (dcp::Marker type, DCPTime time)
1904 ChangeSignaller<Film> ch (this, MARKERS);
1905 _markers[type] = time;
1909 Film::unset_marker (dcp::Marker type)
1911 ChangeSignaller<Film> ch (this, MARKERS);
1912 _markers.erase (type);
1917 Film::clear_markers ()
1919 ChangeSignaller<Film> ch (this, MARKERS);
1925 Film::set_ratings (vector<dcp::Rating> r)
1927 ChangeSignaller<Film> ch (this, RATINGS);
1932 Film::set_content_versions (vector<string> v)
1934 ChangeSignaller<Film> ch (this, CONTENT_VERSIONS);
1935 _content_versions = v;
1940 Film::set_name_language (dcp::LanguageTag lang)
1942 ChangeSignaller<Film> ch (this, NAME_LANGUAGE);
1943 _name_language = lang;
1948 Film::set_release_territory (dcp::LanguageTag::RegionSubtag region)
1950 ChangeSignaller<Film> ch (this, RELEASE_TERRITORY);
1951 _release_territory = region;
1956 Film::set_status (dcp::Status s)
1958 ChangeSignaller<Film> ch (this, STATUS);
1964 Film::set_version_number (int v)
1966 ChangeSignaller<Film> ch (this, VERSION_NUMBER);
1967 _version_number = v;
1972 Film::set_chain (string c)
1974 ChangeSignaller<Film> ch (this, CHAIN);
1980 Film::set_distributor (string d)
1982 ChangeSignaller<Film> ch (this, DISTRIBUTOR);
1988 Film::set_luminance (dcp::Luminance l)
1990 ChangeSignaller<Film> ch (this, LUMINANCE);
1996 Film::set_facility (string f)
1998 ChangeSignaller<Film> ch (this, FACILITY);
2004 Film::marker (dcp::Marker type) const
2006 map<dcp::Marker, DCPTime>::const_iterator i = _markers.find (type);
2007 if (i == _markers.end()) {
2008 return optional<DCPTime>();
2013 shared_ptr<InfoFileHandle>
2014 Film::info_file_handle (DCPTimePeriod period, bool read) const
2016 return shared_ptr<InfoFileHandle> (new InfoFileHandle(_info_file_mutex, info_file(period), read));
2019 InfoFileHandle::InfoFileHandle (boost::mutex& mutex, boost::filesystem::path file, bool read)
2024 _handle = fopen_boost (file, "rb");
2026 throw OpenFileError (file, errno, OpenFileError::READ);
2029 bool const exists = boost::filesystem::exists (file);
2031 _handle = fopen_boost (file, "r+b");
2033 _handle = fopen_boost (file, "wb");
2037 throw OpenFileError (file, errno, exists ? OpenFileError::READ_WRITE : OpenFileError::WRITE);
2042 InfoFileHandle::~InfoFileHandle ()