2 Copyright (C) 2012-2018 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.
29 #include "job_manager.h"
30 #include "dcp_encoder.h"
31 #include "transcode_job.h"
32 #include "upload_job.h"
35 #include "exceptions.h"
36 #include "examine_content_job.h"
39 #include "dcp_content_type.h"
42 #include "environment_info.h"
43 #include "audio_processor.h"
45 #include "compose.hpp"
47 #include "audio_content.h"
48 #include "video_content.h"
49 #include "text_content.h"
50 #include "ffmpeg_content.h"
51 #include "dcp_content.h"
52 #include "screen_kdm.h"
54 #include "change_signaller.h"
55 #include <libcxml/cxml.h>
57 #include <dcp/certificate_chain.h>
59 #include <dcp/local_time.h>
60 #include <dcp/decrypted_kdm.h>
61 #include <dcp/raw_convert.h>
62 #include <dcp/reel_mxf.h>
63 #include <dcp/reel_asset.h>
64 #include <libxml++/libxml++.h>
65 #include <boost/filesystem.hpp>
66 #include <boost/algorithm/string.hpp>
67 #include <boost/foreach.hpp>
68 #include <boost/regex.hpp>
89 using std::runtime_error;
91 using std::back_inserter;
93 using boost::shared_ptr;
94 using boost::weak_ptr;
95 using boost::dynamic_pointer_cast;
96 using boost::optional;
97 using boost::is_any_of;
98 using dcp::raw_convert;
100 #define LOG_GENERAL(...) log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
101 #define LOG_GENERAL_NC(...) log()->log (__VA_ARGS__, LogEntry::TYPE_GENERAL);
103 string const Film::metadata_file = "metadata.xml";
106 * AudioMapping XML changed.
108 * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
110 * Use <Scale> tag in <VideoContent> rather than <Ratio>.
114 * Subtitle X and Y scale.
116 * Bumped to 32 for 2.0 branch; some times are expressed in Times rather
120 * Changed <Period> to <Subtitle> in FFmpegSubtitleStream
122 * Content only contains audio/subtitle-related tags if those things
125 * VideoFrameType in VideoContent is a string rather than an integer.
127 * EffectColour rather than OutlineColour in Subtitle.
129 * TextContent can be in a Caption tag, and some of the tag names
130 * have had Subtitle prefixes or suffixes removed.
132 int const Film::current_state_version = 37;
134 /** Construct a Film object in a given directory.
136 * @param dir Film directory.
139 Film::Film (optional<boost::filesystem::path> dir)
140 : _playlist (new Playlist)
141 , _use_isdcf_name (true)
142 , _dcp_content_type (Config::instance()->default_dcp_content_type ())
143 , _container (Config::instance()->default_container ())
144 , _resolution (RESOLUTION_2K)
147 , _context_id (dcp::make_uuid ())
148 , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
149 , _isdcf_metadata (Config::instance()->default_isdcf_metadata ())
150 , _video_frame_rate (24)
151 , _audio_channels (Config::instance()->default_dcp_audio_channels ())
154 , _interop (Config::instance()->default_interop ())
155 , _audio_processor (0)
156 , _reel_type (REELTYPE_SINGLE)
157 , _reel_length (2000000000)
158 , _upload_after_make_dcp (Config::instance()->default_upload_after_make_dcp())
159 , _state_version (current_state_version)
162 set_isdcf_date_today ();
164 _playlist_change_connection = _playlist->Change.connect (bind (&Film::playlist_change, this, _1));
165 _playlist_order_changed_connection = _playlist->OrderChanged.connect (bind (&Film::playlist_order_changed, this));
166 _playlist_content_change_connection = _playlist->ContentChange.connect (bind (&Film::playlist_content_change, this, _1, _2, _3, _4));
169 /* Make state.directory a complete path without ..s (where possible)
170 (Code swiped from Adam Bowen on stackoverflow)
171 XXX: couldn't/shouldn't this just be boost::filesystem::canonical?
174 boost::filesystem::path p (boost::filesystem::system_complete (dir.get()));
175 boost::filesystem::path result;
176 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
178 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
181 result = result.parent_path ();
183 } else if (*i != ".") {
188 set_directory (result.make_preferred ());
192 _log.reset (new FileLog (file ("log")));
194 _log.reset (new NullLog);
197 _playlist->set_sequence (_sequence);
202 BOOST_FOREACH (boost::signals2::connection& i, _job_connections) {
206 BOOST_FOREACH (boost::signals2::connection& i, _audio_analysis_connections) {
212 Film::video_identifier () const
214 DCPOMATIC_ASSERT (container ());
216 string s = container()->id()
217 + "_" + resolution_to_string (_resolution)
218 + "_" + _playlist->video_identifier()
219 + "_" + raw_convert<string>(_video_frame_rate)
220 + "_" + raw_convert<string>(j2k_bandwidth());
241 /** @return The file to write video frame info to */
242 boost::filesystem::path
243 Film::info_file (DCPTimePeriod period) const
245 boost::filesystem::path p;
247 p /= video_identifier () + "_" + raw_convert<string> (period.from.get()) + "_" + raw_convert<string> (period.to.get());
251 boost::filesystem::path
252 Film::internal_video_asset_dir () const
254 return dir ("video");
257 boost::filesystem::path
258 Film::internal_video_asset_filename (DCPTimePeriod p) const
260 return video_identifier() + "_" + raw_convert<string> (p.from.get()) + "_" + raw_convert<string> (p.to.get()) + ".mxf";
263 boost::filesystem::path
264 Film::audio_analysis_path (shared_ptr<const Playlist> playlist) const
266 boost::filesystem::path p = dir ("analysis");
269 BOOST_FOREACH (shared_ptr<Content> i, playlist->content ()) {
274 digester.add (i->digest ());
275 digester.add (i->audio->mapping().digest ());
276 if (playlist->content().size() != 1) {
277 /* Analyses should be considered equal regardless of gain
278 if they were made from just one piece of content. This
279 is because we can fake any gain change in a single-content
280 analysis at the plotting stage rather than having to
283 digester.add (i->audio->gain ());
287 if (audio_processor ()) {
288 digester.add (audio_processor()->id ());
291 p /= digester.get ();
295 /** Add suitable Jobs to the JobManager to create a DCP for this Film */
299 if (dcp_name().find ("/") != string::npos) {
300 throw BadSettingError (_("name"), _("Cannot contain slashes"));
303 if (container() == 0) {
304 throw MissingSettingError (_("container"));
307 if (content().empty()) {
308 throw runtime_error (_("You must add some content to the DCP before creating it"));
311 if (dcp_content_type() == 0) {
312 throw MissingSettingError (_("content type"));
315 if (name().empty()) {
319 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
320 if (!i->paths_valid()) {
321 throw runtime_error (_("some of your content is missing"));
323 shared_ptr<const DCPContent> dcp = dynamic_pointer_cast<const DCPContent> (i);
324 if (dcp && dcp->needs_kdm()) {
325 throw runtime_error (_("Some of your content needs a KDM"));
327 if (dcp && dcp->needs_assets()) {
328 throw runtime_error (_("Some of your content needs an OV"));
332 set_isdcf_date_today ();
334 BOOST_FOREACH (string i, environment_info ()) {
338 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
339 LOG_GENERAL ("Content: %1", i->technical_summary());
341 LOG_GENERAL ("DCP video rate %1 fps", video_frame_rate());
342 if (Config::instance()->only_servers_encode ()) {
343 LOG_GENERAL_NC ("0 threads: ONLY SERVERS SET TO ENCODE");
345 LOG_GENERAL ("%1 threads", Config::instance()->master_encoding_threads());
347 LOG_GENERAL ("J2K bandwidth %1", j2k_bandwidth());
349 shared_ptr<TranscodeJob> tj (new TranscodeJob (shared_from_this()));
350 tj->set_encoder (shared_ptr<Encoder> (new DCPEncoder (shared_from_this(), tj)));
351 JobManager::instance()->add (tj);
354 /** Start a job to send our DCP to the configured TMS */
356 Film::send_dcp_to_tms ()
358 shared_ptr<Job> j (new UploadJob (shared_from_this()));
359 JobManager::instance()->add (j);
362 shared_ptr<xmlpp::Document>
363 Film::metadata (bool with_content_paths) const
365 shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
366 xmlpp::Element* root = doc->create_root_node ("Metadata");
368 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
369 root->add_child("Name")->add_child_text (_name);
370 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
372 if (_dcp_content_type) {
373 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
377 root->add_child("Container")->add_child_text (_container->id ());
380 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
381 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
382 _isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
383 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
384 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
385 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
386 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
387 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
388 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
389 root->add_child("Signed")->add_child_text (_signed ? "1" : "0");
390 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
391 root->add_child("Key")->add_child_text (_key.hex ());
392 root->add_child("ContextID")->add_child_text (_context_id);
393 if (_audio_processor) {
394 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
396 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
397 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
398 root->add_child("UploadAfterMakeDCP")->add_child_text (_upload_after_make_dcp ? "1" : "0");
399 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
404 /** Write state to our `metadata' file */
406 Film::write_metadata () const
408 DCPOMATIC_ASSERT (directory());
409 boost::filesystem::create_directories (directory().get());
410 shared_ptr<xmlpp::Document> doc = metadata ();
411 doc->write_to_file_formatted (file(metadata_file).string ());
415 /** Write a template from this film */
417 Film::write_template (boost::filesystem::path path) const
419 boost::filesystem::create_directories (path.parent_path());
420 shared_ptr<xmlpp::Document> doc = metadata (false);
421 doc->write_to_file_formatted (path.string ());
424 /** Read state from our metadata file.
425 * @return Notes about things that the user should know about, or empty.
428 Film::read_metadata (optional<boost::filesystem::path> path)
431 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
432 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!"));
435 path = file (metadata_file);
438 cxml::Document f ("Metadata");
439 f.read_file (path.get ());
441 _state_version = f.number_child<int> ("Version");
442 if (_state_version > current_state_version) {
443 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
446 _name = f.string_child ("Name");
447 if (_state_version >= 9) {
448 _use_isdcf_name = f.bool_child ("UseISDCFName");
449 _isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
450 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
452 _use_isdcf_name = f.bool_child ("UseDCIName");
453 _isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
454 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
458 optional<string> c = f.optional_string_child ("DCPContentType");
460 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
465 optional<string> c = f.optional_string_child ("Container");
467 _container = Ratio::from_id (c.get ());
471 _resolution = string_to_resolution (f.string_child ("Resolution"));
472 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
473 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
474 _signed = f.optional_bool_child("Signed").get_value_or (true);
475 _encrypted = f.bool_child ("Encrypted");
476 _audio_channels = f.number_child<int> ("AudioChannels");
477 /* We used to allow odd numbers (and zero) channels, but it's just not worth
480 if (_audio_channels == 0) {
482 } else if ((_audio_channels % 2) == 1) {
486 if (f.optional_bool_child("SequenceVideo")) {
487 _sequence = f.bool_child("SequenceVideo");
489 _sequence = f.bool_child("Sequence");
492 _three_d = f.bool_child ("ThreeD");
493 _interop = f.bool_child ("Interop");
494 _key = dcp::Key (f.string_child ("Key"));
495 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
497 if (f.optional_string_child ("AudioProcessor")) {
498 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
500 _audio_processor = 0;
503 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(REELTYPE_SINGLE)));
504 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
505 _upload_after_make_dcp = f.optional_bool_child("UploadAfterMakeDCP").get_value_or (false);
508 /* This method is the only one that can return notes (so far) */
509 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
511 /* Write backtraces to this film's directory, until another film is loaded */
513 set_backtrace_file (file ("backtrace.txt"));
520 /** Given a directory name, return its full path within the Film's directory.
521 * @param d directory name within the Film's directory.
522 * @param create true to create the directory (and its parents) if they do not exist.
524 boost::filesystem::path
525 Film::dir (boost::filesystem::path d, bool create) const
527 DCPOMATIC_ASSERT (_directory);
529 boost::filesystem::path p;
530 p /= _directory.get();
534 boost::filesystem::create_directories (p);
540 /** Given a file or directory name, return its full path within the Film's directory.
541 * Any required parent directories will be created.
543 boost::filesystem::path
544 Film::file (boost::filesystem::path f) const
546 DCPOMATIC_ASSERT (_directory);
548 boost::filesystem::path p;
549 p /= _directory.get();
552 boost::filesystem::create_directories (p.parent_path ());
558 Film::mapped_audio_channels () const
562 if (audio_processor ()) {
563 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
564 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
565 mapped.push_back (i);
568 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
570 list<int> c = i->audio->mapping().mapped_output_channels ();
571 copy (c.begin(), c.end(), back_inserter (mapped));
582 /** @return a ISDCF-compliant name for a DCP of this film */
584 Film::isdcf_name (bool if_created_now) const
588 string raw_name = name ();
590 /* Split the raw name up into words */
591 vector<string> words;
592 split (words, raw_name, is_any_of (" _-"));
596 /* Add each word to fixed_name */
597 for (vector<string>::const_iterator i = words.begin(); i != words.end(); ++i) {
600 /* First letter is always capitalised */
601 w[0] = toupper (w[0]);
603 /* Count caps in w */
605 for (size_t i = 0; i < w.size(); ++i) {
606 if (isupper (w[i])) {
611 /* If w is all caps make the rest of it lower case, otherwise
614 if (caps == w.size ()) {
615 for (size_t i = 1; i < w.size(); ++i) {
616 w[i] = tolower (w[i]);
620 for (size_t i = 0; i < w.size(); ++i) {
625 if (fixed_name.length() > 14) {
626 fixed_name = fixed_name.substr (0, 14);
631 if (dcp_content_type()) {
632 d += "_" + dcp_content_type()->isdcf_name();
633 d += "-" + raw_convert<string>(isdcf_metadata().content_version);
636 ISDCFMetadata const dm = isdcf_metadata ();
638 if (dm.temp_version) {
642 if (dm.pre_release) {
650 if (!dm.chain.empty ()) {
658 if (dm.two_d_version_of_three_d) {
662 if (!dm.mastered_luminance.empty ()) {
663 d += "-" + dm.mastered_luminance;
666 if (video_frame_rate() != 24) {
667 d += "-" + raw_convert<string>(video_frame_rate());
671 d += "_" + container()->isdcf_name();
674 /* XXX: this uses the first bit of content only */
676 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
677 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
678 Ratio const * content_ratio = 0;
679 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
681 /* Here's the first piece of video content */
682 if (i->video->scale().ratio ()) {
683 content_ratio = i->video->scale().ratio ();
685 content_ratio = Ratio::from_ratio (i->video->size().ratio ());
691 if (content_ratio && content_ratio != container()) {
692 /* This needs to be the numeric version of the ratio, and ::id() is close enough */
693 d += "-" + content_ratio->id();
697 if (!dm.audio_language.empty ()) {
698 d += "_" + dm.audio_language;
699 if (!dm.subtitle_language.empty()) {
701 /* I'm not clear on the precise details of the convention for CCAP labelling;
702 for now I'm just appending -CCAP if we have any closed captions.
705 bool burnt_in = true;
707 BOOST_FOREACH (shared_ptr<Content> i, content()) {
708 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
709 if (j->type() == TEXT_OPEN_SUBTITLE && j->use() && !j->burn()) {
711 } else if (j->type() == TEXT_CLOSED_CAPTION) {
717 string language = dm.subtitle_language;
718 if (burnt_in && language != "XX") {
719 transform (language.begin(), language.end(), language.begin(), ::tolower);
721 transform (language.begin(), language.end(), language.begin(), ::toupper);
733 if (!dm.territory.empty ()) {
734 d += "_" + dm.territory;
735 if (dm.rating.empty ()) {
738 d += "-" + dm.rating;
742 /* Count mapped audio channels */
744 pair<int, int> ch = audio_channel_types (mapped_audio_channels(), audio_channels());
745 if (!ch.first && !ch.second) {
747 } else if (ch.first) {
748 d += String::compose("_%1%2", ch.first, ch.second);
753 d += "_" + resolution_to_string (_resolution);
755 if (!dm.studio.empty ()) {
756 d += "_" + dm.studio;
759 if (if_created_now) {
760 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
762 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
765 if (!dm.facility.empty ()) {
766 d += "_" + dm.facility;
780 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
781 shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
786 bool any_text = false;
787 for (int i = 0; i < TEXT_COUNT; ++i) {
788 if (dc->reference_text(static_cast<TextType>(i))) {
792 if (dc->reference_video() || dc->reference_audio() || any_text) {
806 /** @return name to give the DCP */
808 Film::dcp_name (bool if_created_now) const
811 if (use_isdcf_name()) {
812 return careful_string_filter (isdcf_name (if_created_now));
815 return careful_string_filter (name ());
819 Film::set_directory (boost::filesystem::path d)
826 Film::set_name (string n)
828 ChangeSignaller<Film> ch (this, NAME);
833 Film::set_use_isdcf_name (bool u)
835 ChangeSignaller<Film> ch (this, USE_ISDCF_NAME);
840 Film::set_dcp_content_type (DCPContentType const * t)
842 ChangeSignaller<Film> ch (this, DCP_CONTENT_TYPE);
843 _dcp_content_type = t;
847 Film::set_container (Ratio const * c)
849 ChangeSignaller<Film> ch (this, CONTAINER);
854 Film::set_resolution (Resolution r)
856 ChangeSignaller<Film> ch (this, RESOLUTION);
861 Film::set_j2k_bandwidth (int b)
863 ChangeSignaller<Film> ch (this, J2K_BANDWIDTH);
868 Film::set_isdcf_metadata (ISDCFMetadata m)
870 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
875 Film::set_video_frame_rate (int f)
877 ChangeSignaller<Film> ch (this, VIDEO_FRAME_RATE);
878 _video_frame_rate = f;
882 Film::set_audio_channels (int c)
884 ChangeSignaller<Film> ch (this, AUDIO_CHANNELS);
889 Film::set_three_d (bool t)
891 ChangeSignaller<Film> ch (this, THREE_D);
894 if (_three_d && _isdcf_metadata.two_d_version_of_three_d) {
895 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
896 _isdcf_metadata.two_d_version_of_three_d = false;
901 Film::set_interop (bool i)
903 ChangeSignaller<Film> ch (this, INTEROP);
908 Film::set_audio_processor (AudioProcessor const * processor)
910 ChangeSignaller<Film> ch1 (this, AUDIO_PROCESSOR);
911 ChangeSignaller<Film> ch2 (this, AUDIO_CHANNELS);
912 _audio_processor = processor;
916 Film::set_reel_type (ReelType t)
918 ChangeSignaller<Film> ch (this, REEL_TYPE);
922 /** @param r Desired reel length in bytes */
924 Film::set_reel_length (int64_t r)
926 ChangeSignaller<Film> ch (this, REEL_LENGTH);
931 Film::set_upload_after_make_dcp (bool u)
933 ChangeSignaller<Film> ch (this, UPLOAD_AFTER_MAKE_DCP);
934 _upload_after_make_dcp = u;
938 Film::signal_change (ChangeType type, int p)
940 signal_change (type, static_cast<Property>(p));
944 Film::signal_change (ChangeType type, Property p)
946 if (type == CHANGE_TYPE_DONE) {
951 set_video_frame_rate (_playlist->best_video_frame_rate ());
953 case Film::VIDEO_FRAME_RATE:
955 _playlist->maybe_sequence ();
961 emit (boost::bind (boost::ref (Change), type, p));
968 Film::set_isdcf_date_today ()
970 _isdcf_date = boost::gregorian::day_clock::local_day ();
973 boost::filesystem::path
974 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
976 boost::filesystem::path p;
978 p /= video_identifier ();
981 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
984 if (eyes == EYES_LEFT) {
986 } else if (eyes == EYES_RIGHT) {
1000 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs */
1004 if (!directory ()) {
1005 return vector<CPLSummary> ();
1008 vector<CPLSummary> out;
1010 boost::filesystem::path const dir = directory().get();
1011 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator(dir); i != boost::filesystem::directory_iterator(); ++i) {
1013 boost::filesystem::is_directory (*i) &&
1014 i->path().leaf() != "j2c" && i->path().leaf() != "video" && i->path().leaf() != "info" && i->path().leaf() != "analysis"
1020 DCPOMATIC_ASSERT (dcp.cpls().front()->file());
1023 i->path().leaf().string(),
1024 dcp.cpls().front()->id(),
1025 dcp.cpls().front()->annotation_text(),
1026 dcp.cpls().front()->file().get()
1039 Film::set_signed (bool s)
1041 ChangeSignaller<Film> ch (this, SIGNED);
1046 Film::set_encrypted (bool e)
1048 ChangeSignaller<Film> ch (this, ENCRYPTED);
1053 Film::set_key (dcp::Key key)
1055 ChangeSignaller<Film> ch (this, KEY);
1060 Film::content () const
1062 return _playlist->content ();
1065 /** @param content Content to add.
1066 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1069 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1071 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1072 run_ffprobe (content->path(0), file ("ffprobe.log"), _log);
1075 shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), content));
1077 _job_connections.push_back (
1078 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1081 JobManager::instance()->add (j);
1085 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1087 shared_ptr<Job> job = j.lock ();
1088 if (!job || !job->finished_ok ()) {
1092 shared_ptr<Content> content = c.lock ();
1097 add_content (content);
1099 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1100 shared_ptr<Playlist> playlist (new Playlist);
1101 playlist->add (content);
1102 boost::signals2::connection c;
1103 JobManager::instance()->analyse_audio (
1104 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1106 _audio_analysis_connections.push_back (c);
1111 Film::add_content (shared_ptr<Content> c)
1113 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1115 c->set_position (_playlist->video_end());
1116 } else if (!c->text.empty()) {
1117 c->set_position (_playlist->text_end());
1120 if (_template_film) {
1121 /* Take settings from the first piece of content of c's type in _template */
1122 BOOST_FOREACH (shared_ptr<Content> i, _template_film->content()) {
1123 c->take_settings_from (i);
1131 Film::remove_content (shared_ptr<Content> c)
1133 _playlist->remove (c);
1137 Film::move_content_earlier (shared_ptr<Content> c)
1139 _playlist->move_earlier (c);
1143 Film::move_content_later (shared_ptr<Content> c)
1145 _playlist->move_later (c);
1148 /** @return length of the film from time 0 to the last thing on the playlist */
1150 Film::length () const
1152 return _playlist->length().ceil(video_frame_rate());
1156 Film::best_video_frame_rate () const
1158 return _playlist->best_video_frame_rate ();
1162 Film::active_frame_rate_change (DCPTime t) const
1164 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1168 Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
1170 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1171 signal_change (type, Film::CONTENT);
1172 } else if (p == AudioContentProperty::STREAMS) {
1173 signal_change (type, Film::NAME);
1176 if (type == CHANGE_TYPE_DONE) {
1177 emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
1179 ContentChange (type, c, p, frequent);
1184 Film::playlist_change (ChangeType type)
1186 signal_change (type, CONTENT);
1187 signal_change (type, NAME);
1191 Film::playlist_order_changed ()
1193 /* XXX: missing PENDING */
1194 signal_change (CHANGE_TYPE_DONE, CONTENT_ORDER);
1198 Film::audio_frame_rate () const
1200 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
1201 if (i->audio && i->audio->has_rate_above_48k ()) {
1210 Film::set_sequence (bool s)
1212 if (s == _sequence) {
1216 ChangeSignaller<Film> cc (this, SEQUENCE);
1218 _playlist->set_sequence (s);
1221 /** @return Size of the largest possible image in whatever resolution we are using */
1223 Film::full_frame () const
1225 switch (_resolution) {
1227 return dcp::Size (2048, 1080);
1229 return dcp::Size (4096, 2160);
1232 DCPOMATIC_ASSERT (false);
1233 return dcp::Size ();
1236 /** @return Size of the frame */
1238 Film::frame_size () const
1240 return fit_ratio_within (container()->ratio(), full_frame ());
1243 /** @param recipient KDM recipient certificate.
1244 * @param trusted_devices Certificates of other trusted devices (can be empty).
1245 * @param cpl_file CPL filename.
1246 * @param from KDM from time expressed as a local time with an offset from UTC.
1247 * @param until KDM to time expressed as a local time with an offset from UTC.
1248 * @param formulation KDM formulation to use.
1249 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1250 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1251 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1255 dcp::Certificate recipient,
1256 vector<dcp::Certificate> trusted_devices,
1257 boost::filesystem::path cpl_file,
1258 dcp::LocalTime from,
1259 dcp::LocalTime until,
1260 dcp::Formulation formulation,
1261 bool disable_forensic_marking_picture,
1262 optional<int> disable_forensic_marking_audio
1266 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1269 shared_ptr<const dcp::CPL> cpl (new dcp::CPL (cpl_file));
1270 shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
1271 if (!signer->valid ()) {
1272 throw InvalidSignerError ();
1275 /* Find keys that have been added to imported, encrypted DCP content */
1276 list<dcp::DecryptedKDMKey> imported_keys;
1277 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1278 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (i);
1279 if (d && d->kdm()) {
1280 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1281 list<dcp::DecryptedKDMKey> keys = kdm.keys ();
1282 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1286 map<shared_ptr<const dcp::ReelMXF>, dcp::Key> keys;
1288 BOOST_FOREACH(shared_ptr<const dcp::ReelAsset> i, cpl->reel_assets ()) {
1289 shared_ptr<const dcp::ReelMXF> mxf = boost::dynamic_pointer_cast<const dcp::ReelMXF> (i);
1290 if (!mxf || !mxf->key_id()) {
1294 /* Get any imported key for this ID */
1296 BOOST_FOREACH (dcp::DecryptedKDMKey j, imported_keys) {
1297 if (j.id() == mxf->key_id().get()) {
1298 LOG_GENERAL ("Using imported key for %1", mxf->key_id().get());
1299 keys[mxf] = j.key();
1305 /* No imported key; it must be an asset that we encrypted */
1306 LOG_GENERAL ("Using our own key for %1", mxf->key_id().get());
1311 return dcp::DecryptedKDM (
1312 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1313 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1316 /** @param screens Screens to make KDMs for.
1317 * @param cpl_file Path to CPL to make KDMs for.
1318 * @param from KDM from time expressed as a local time in the time zone of the Screen's Cinema.
1319 * @param until KDM to time expressed as a local time in the time zone of the Screen's Cinema.
1320 * @param formulation KDM formulation to use.
1321 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1322 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1323 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1327 list<shared_ptr<Screen> > screens,
1328 boost::filesystem::path cpl_file,
1329 boost::posix_time::ptime from,
1330 boost::posix_time::ptime until,
1331 dcp::Formulation formulation,
1332 bool disable_forensic_marking_picture,
1333 optional<int> disable_forensic_marking_audio
1336 list<ScreenKDM> kdms;
1338 BOOST_FOREACH (shared_ptr<Screen> i, screens) {
1340 dcp::EncryptedKDM const kdm = make_kdm (
1344 dcp::LocalTime (from, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
1345 dcp::LocalTime (until, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
1347 disable_forensic_marking_picture,
1348 disable_forensic_marking_audio
1351 kdms.push_back (ScreenKDM (i, kdm));
1358 /** @return The approximate disk space required to encode a DCP of this film with the
1359 * current settings, in bytes.
1362 Film::required_disk_space () const
1364 return _playlist->required_disk_space (j2k_bandwidth(), audio_channels(), audio_frame_rate());
1367 /** This method checks the disk that the Film is on and tries to decide whether or not
1368 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1369 * false is returned and required and available are filled in with the amount of disk space
1370 * required and available respectively (in Gb).
1372 * Note: the decision made by this method isn't, of course, 100% reliable.
1375 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1377 /* Create a test file and see if we can hard-link it */
1378 boost::filesystem::path test = internal_video_asset_dir() / "test";
1379 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1380 can_hard_link = true;
1381 FILE* f = fopen_boost (test, "w");
1384 boost::system::error_code ec;
1385 boost::filesystem::create_hard_link (test, test2, ec);
1387 can_hard_link = false;
1389 boost::filesystem::remove (test);
1390 boost::filesystem::remove (test2);
1393 boost::filesystem::space_info s = boost::filesystem::space (internal_video_asset_dir ());
1394 required = double (required_disk_space ()) / 1073741824.0f;
1395 if (!can_hard_link) {
1398 available = double (s.available) / 1073741824.0f;
1399 return (available - required) > 1;
1403 Film::subtitle_language () const
1405 set<string> languages;
1407 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1408 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1409 languages.insert (j->language ());
1414 BOOST_FOREACH (string s, languages) {
1415 if (!all.empty ()) {
1425 /** Change the gains of the supplied AudioMapping to make it a default
1426 * for this film. The defaults are guessed based on what processor (if any)
1427 * is in use, the number of input channels and any filename supplied.
1430 Film::make_audio_mapping_default (AudioMapping& mapping, optional<boost::filesystem::path> filename) const
1432 static string const regex[] = {
1433 ".*[\\._-]L[\\._-].*",
1434 ".*[\\._-]R[\\._-].*",
1435 ".*[\\._-]C[\\._-].*",
1436 ".*[\\._-]Lfe[\\._-].*",
1437 ".*[\\._-]Ls[\\._-].*",
1438 ".*[\\._-]Rs[\\._-].*"
1441 static int const regexes = sizeof(regex) / sizeof(*regex);
1443 if (audio_processor ()) {
1444 audio_processor()->make_audio_mapping_default (mapping);
1446 mapping.make_zero ();
1447 if (mapping.input_channels() == 1) {
1448 bool guessed = false;
1450 /* See if we can guess where this stream should go */
1452 for (int i = 0; i < regexes; ++i) {
1453 boost::regex e (regex[i], boost::regex::icase);
1454 if (boost::regex_match (filename->string(), e) && i < mapping.output_channels()) {
1455 mapping.set (0, i, 1);
1462 /* If we have no idea, just put it on centre */
1463 mapping.set (0, static_cast<int> (dcp::CENTRE), 1);
1467 for (int i = 0; i < min (mapping.input_channels(), mapping.output_channels()); ++i) {
1468 mapping.set (i, i, 1);
1474 /** @return The names of the channels that audio contents' outputs are passed into;
1475 * this is either the DCP or a AudioProcessor.
1478 Film::audio_output_names () const
1480 if (audio_processor ()) {
1481 return audio_processor()->input_names ();
1484 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1488 for (int i = 0; i < audio_channels(); ++i) {
1489 n.push_back (short_audio_channel_name (i));
1496 Film::repeat_content (ContentList c, int n)
1498 _playlist->repeat (c, n);
1502 Film::remove_content (ContentList c)
1504 _playlist->remove (c);
1508 Film::audio_analysis_finished ()
1514 Film::reels () const
1516 list<DCPTimePeriod> p;
1517 DCPTime const len = length();
1519 switch (reel_type ()) {
1520 case REELTYPE_SINGLE:
1521 p.push_back (DCPTimePeriod (DCPTime (), len));
1523 case REELTYPE_BY_VIDEO_CONTENT:
1525 optional<DCPTime> last_split;
1526 shared_ptr<Content> last_video;
1527 BOOST_FOREACH (shared_ptr<Content> c, content ()) {
1529 BOOST_FOREACH (DCPTime t, c->reel_split_points()) {
1531 p.push_back (DCPTimePeriod (last_split.get(), t));
1539 DCPTime video_end = last_video ? last_video->end() : DCPTime(0);
1541 /* Definitely go from the last split to the end of the video content */
1542 p.push_back (DCPTimePeriod (last_split.get(), video_end));
1545 if (video_end < len) {
1546 /* And maybe go after that as well if there is any non-video hanging over the end */
1547 p.push_back (DCPTimePeriod (video_end, len));
1551 case REELTYPE_BY_LENGTH:
1554 /* Integer-divide reel length by the size of one frame to give the number of frames per reel */
1555 Frame const reel_in_frames = _reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8);
1556 while (current < len) {
1557 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1558 p.push_back (DCPTimePeriod (current, end));
1568 /** @param period A period within the DCP
1569 * @return Name of the content which most contributes to the given period.
1572 Film::content_summary (DCPTimePeriod period) const
1574 return _playlist->content_summary (period);
1578 Film::use_template (string name)
1580 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1581 _template_film->read_metadata (Config::instance()->template_path (name));
1582 _use_isdcf_name = _template_film->_use_isdcf_name;
1583 _dcp_content_type = _template_film->_dcp_content_type;
1584 _container = _template_film->_container;
1585 _resolution = _template_film->_resolution;
1586 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1587 _video_frame_rate = _template_film->_video_frame_rate;
1588 _signed = _template_film->_signed;
1589 _encrypted = _template_film->_encrypted;
1590 _audio_channels = _template_film->_audio_channels;
1591 _sequence = _template_film->_sequence;
1592 _three_d = _template_film->_three_d;
1593 _interop = _template_film->_interop;
1594 _audio_processor = _template_film->_audio_processor;
1595 _reel_type = _template_film->_reel_type;
1596 _reel_length = _template_film->_reel_length;
1597 _upload_after_make_dcp = _template_film->_upload_after_make_dcp;
1598 _isdcf_metadata = _template_film->_isdcf_metadata;
1601 pair<double, double>
1602 Film::speed_up_range (int dcp_frame_rate) const
1604 return _playlist->speed_up_range (dcp_frame_rate);
1608 Film::copy_from (shared_ptr<const Film> film)
1610 read_metadata (film->file (metadata_file));
1614 Film::references_dcp_video () const
1616 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1617 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1618 if (d && d->reference_video()) {
1627 Film::references_dcp_audio () const
1629 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1630 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1631 if (d && d->reference_audio()) {