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 "caption_content.h"
50 #include "ffmpeg_content.h"
51 #include "dcp_content.h"
52 #include "screen_kdm.h"
54 #include <libcxml/cxml.h>
56 #include <dcp/certificate_chain.h>
58 #include <dcp/local_time.h>
59 #include <dcp/decrypted_kdm.h>
60 #include <dcp/raw_convert.h>
61 #include <dcp/reel_mxf.h>
62 #include <dcp/reel_asset.h>
63 #include <libxml++/libxml++.h>
64 #include <boost/filesystem.hpp>
65 #include <boost/algorithm/string.hpp>
66 #include <boost/foreach.hpp>
67 #include <boost/regex.hpp>
88 using std::runtime_error;
90 using std::back_inserter;
92 using boost::shared_ptr;
93 using boost::weak_ptr;
94 using boost::dynamic_pointer_cast;
95 using boost::optional;
96 using boost::is_any_of;
97 using dcp::raw_convert;
99 #define LOG_GENERAL(...) log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
100 #define LOG_GENERAL_NC(...) log()->log (__VA_ARGS__, LogEntry::TYPE_GENERAL);
102 string const Film::metadata_file = "metadata.xml";
105 * AudioMapping XML changed.
107 * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
109 * Use <Scale> tag in <VideoContent> rather than <Ratio>.
113 * Subtitle X and Y scale.
115 * Bumped to 32 for 2.0 branch; some times are expressed in Times rather
119 * Changed <Period> to <Subtitle> in FFmpegSubtitleStream
121 * Content only contains audio/subtitle-related tags if those things
124 * VideoFrameType in VideoContent is a string rather than an integer.
126 * EffectColour rather than OutlineColour in Subtitle.
128 * CaptionContent can be in a Caption tag, and some of the tag names
129 * have had Subtitle prefixes or suffixes removed.
131 int const Film::current_state_version = 37;
133 /** Construct a Film object in a given directory.
135 * @param dir Film directory.
138 Film::Film (optional<boost::filesystem::path> dir)
139 : _playlist (new Playlist)
140 , _use_isdcf_name (true)
141 , _dcp_content_type (Config::instance()->default_dcp_content_type ())
142 , _container (Config::instance()->default_container ())
143 , _resolution (RESOLUTION_2K)
146 , _context_id (dcp::make_uuid ())
147 , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
148 , _isdcf_metadata (Config::instance()->default_isdcf_metadata ())
149 , _video_frame_rate (24)
150 , _audio_channels (Config::instance()->default_dcp_audio_channels ())
153 , _interop (Config::instance()->default_interop ())
154 , _audio_processor (0)
155 , _reel_type (REELTYPE_SINGLE)
156 , _reel_length (2000000000)
157 , _upload_after_make_dcp (Config::instance()->default_upload_after_make_dcp())
158 , _state_version (current_state_version)
161 set_isdcf_date_today ();
163 _playlist_changed_connection = _playlist->Changed.connect (bind (&Film::playlist_changed, this));
164 _playlist_order_changed_connection = _playlist->OrderChanged.connect (bind (&Film::playlist_order_changed, this));
165 _playlist_content_changed_connection = _playlist->ContentChanged.connect (bind (&Film::playlist_content_changed, this, _1, _2, _3));
168 /* Make state.directory a complete path without ..s (where possible)
169 (Code swiped from Adam Bowen on stackoverflow)
170 XXX: couldn't/shouldn't this just be boost::filesystem::canonical?
173 boost::filesystem::path p (boost::filesystem::system_complete (dir.get()));
174 boost::filesystem::path result;
175 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
177 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
180 result = result.parent_path ();
182 } else if (*i != ".") {
187 set_directory (result.make_preferred ());
191 _log.reset (new FileLog (file ("log")));
193 _log.reset (new NullLog);
196 _playlist->set_sequence (_sequence);
201 BOOST_FOREACH (boost::signals2::connection& i, _job_connections) {
205 BOOST_FOREACH (boost::signals2::connection& i, _audio_analysis_connections) {
211 Film::video_identifier () const
213 DCPOMATIC_ASSERT (container ());
215 string s = container()->id()
216 + "_" + resolution_to_string (_resolution)
217 + "_" + _playlist->video_identifier()
218 + "_" + raw_convert<string>(_video_frame_rate)
219 + "_" + raw_convert<string>(j2k_bandwidth());
240 /** @return The file to write video frame info to */
241 boost::filesystem::path
242 Film::info_file (DCPTimePeriod period) const
244 boost::filesystem::path p;
246 p /= video_identifier () + "_" + raw_convert<string> (period.from.get()) + "_" + raw_convert<string> (period.to.get());
250 boost::filesystem::path
251 Film::internal_video_asset_dir () const
253 return dir ("video");
256 boost::filesystem::path
257 Film::internal_video_asset_filename (DCPTimePeriod p) const
259 return video_identifier() + "_" + raw_convert<string> (p.from.get()) + "_" + raw_convert<string> (p.to.get()) + ".mxf";
262 boost::filesystem::path
263 Film::audio_analysis_path (shared_ptr<const Playlist> playlist) const
265 boost::filesystem::path p = dir ("analysis");
268 BOOST_FOREACH (shared_ptr<Content> i, playlist->content ()) {
273 digester.add (i->digest ());
274 digester.add (i->audio->mapping().digest ());
275 if (playlist->content().size() != 1) {
276 /* Analyses should be considered equal regardless of gain
277 if they were made from just one piece of content. This
278 is because we can fake any gain change in a single-content
279 analysis at the plotting stage rather than having to
282 digester.add (i->audio->gain ());
286 if (audio_processor ()) {
287 digester.add (audio_processor()->id ());
290 p /= digester.get ();
294 /** Add suitable Jobs to the JobManager to create a DCP for this Film */
298 if (dcp_name().find ("/") != string::npos) {
299 throw BadSettingError (_("name"), _("Cannot contain slashes"));
302 if (container() == 0) {
303 throw MissingSettingError (_("container"));
306 if (content().empty()) {
307 throw runtime_error (_("You must add some content to the DCP before creating it"));
310 if (dcp_content_type() == 0) {
311 throw MissingSettingError (_("content type"));
314 if (name().empty()) {
318 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
319 if (!i->paths_valid()) {
320 throw runtime_error (_("some of your content is missing"));
322 shared_ptr<const DCPContent> dcp = dynamic_pointer_cast<const DCPContent> (i);
323 if (dcp && dcp->needs_kdm()) {
324 throw runtime_error (_("Some of your content needs a KDM"));
326 if (dcp && dcp->needs_assets()) {
327 throw runtime_error (_("Some of your content needs an OV"));
331 set_isdcf_date_today ();
333 BOOST_FOREACH (string i, environment_info ()) {
337 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
338 LOG_GENERAL ("Content: %1", i->technical_summary());
340 LOG_GENERAL ("DCP video rate %1 fps", video_frame_rate());
341 if (Config::instance()->only_servers_encode ()) {
342 LOG_GENERAL_NC ("0 threads: ONLY SERVERS SET TO ENCODE");
344 LOG_GENERAL ("%1 threads", Config::instance()->master_encoding_threads());
346 LOG_GENERAL ("J2K bandwidth %1", j2k_bandwidth());
348 shared_ptr<TranscodeJob> tj (new TranscodeJob (shared_from_this()));
349 tj->set_encoder (shared_ptr<Encoder> (new DCPEncoder (shared_from_this(), tj)));
350 JobManager::instance()->add (tj);
353 /** Start a job to send our DCP to the configured TMS */
355 Film::send_dcp_to_tms ()
357 shared_ptr<Job> j (new UploadJob (shared_from_this()));
358 JobManager::instance()->add (j);
361 shared_ptr<xmlpp::Document>
362 Film::metadata (bool with_content_paths) const
364 shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
365 xmlpp::Element* root = doc->create_root_node ("Metadata");
367 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
368 root->add_child("Name")->add_child_text (_name);
369 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
371 if (_dcp_content_type) {
372 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
376 root->add_child("Container")->add_child_text (_container->id ());
379 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
380 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
381 _isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
382 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
383 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
384 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
385 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
386 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
387 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
388 root->add_child("Signed")->add_child_text (_signed ? "1" : "0");
389 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
390 root->add_child("Key")->add_child_text (_key.hex ());
391 root->add_child("ContextID")->add_child_text (_context_id);
392 if (_audio_processor) {
393 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
395 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
396 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
397 root->add_child("UploadAfterMakeDCP")->add_child_text (_upload_after_make_dcp ? "1" : "0");
398 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
403 /** Write state to our `metadata' file */
405 Film::write_metadata () const
407 DCPOMATIC_ASSERT (directory());
408 boost::filesystem::create_directories (directory().get());
409 shared_ptr<xmlpp::Document> doc = metadata ();
410 doc->write_to_file_formatted (file(metadata_file).string ());
414 /** Write a template from this film */
416 Film::write_template (boost::filesystem::path path) const
418 boost::filesystem::create_directories (path.parent_path());
419 shared_ptr<xmlpp::Document> doc = metadata (false);
420 doc->write_to_file_formatted (path.string ());
423 /** Read state from our metadata file.
424 * @return Notes about things that the user should know about, or empty.
427 Film::read_metadata (optional<boost::filesystem::path> path)
430 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
431 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!"));
434 path = file (metadata_file);
437 cxml::Document f ("Metadata");
438 f.read_file (path.get ());
440 _state_version = f.number_child<int> ("Version");
441 if (_state_version > current_state_version) {
442 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
445 _name = f.string_child ("Name");
446 if (_state_version >= 9) {
447 _use_isdcf_name = f.bool_child ("UseISDCFName");
448 _isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
449 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
451 _use_isdcf_name = f.bool_child ("UseDCIName");
452 _isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
453 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
457 optional<string> c = f.optional_string_child ("DCPContentType");
459 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
464 optional<string> c = f.optional_string_child ("Container");
466 _container = Ratio::from_id (c.get ());
470 _resolution = string_to_resolution (f.string_child ("Resolution"));
471 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
472 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
473 _signed = f.optional_bool_child("Signed").get_value_or (true);
474 _encrypted = f.bool_child ("Encrypted");
475 _audio_channels = f.number_child<int> ("AudioChannels");
476 /* We used to allow odd numbers (and zero) channels, but it's just not worth
479 if (_audio_channels == 0) {
481 } else if ((_audio_channels % 2) == 1) {
485 if (f.optional_bool_child("SequenceVideo")) {
486 _sequence = f.bool_child("SequenceVideo");
488 _sequence = f.bool_child("Sequence");
491 _three_d = f.bool_child ("ThreeD");
492 _interop = f.bool_child ("Interop");
493 _key = dcp::Key (f.string_child ("Key"));
494 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
496 if (f.optional_string_child ("AudioProcessor")) {
497 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
499 _audio_processor = 0;
502 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(REELTYPE_SINGLE)));
503 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
504 _upload_after_make_dcp = f.optional_bool_child("UploadAfterMakeDCP").get_value_or (false);
507 /* This method is the only one that can return notes (so far) */
508 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
510 /* Write backtraces to this film's directory, until another film is loaded */
512 set_backtrace_file (file ("backtrace.txt"));
519 /** Given a directory name, return its full path within the Film's directory.
520 * @param d directory name within the Film's directory.
521 * @param create true to create the directory (and its parents) if they do not exist.
523 boost::filesystem::path
524 Film::dir (boost::filesystem::path d, bool create) const
526 DCPOMATIC_ASSERT (_directory);
528 boost::filesystem::path p;
529 p /= _directory.get();
533 boost::filesystem::create_directories (p);
539 /** Given a file or directory name, return its full path within the Film's directory.
540 * Any required parent directories will be created.
542 boost::filesystem::path
543 Film::file (boost::filesystem::path f) const
545 DCPOMATIC_ASSERT (_directory);
547 boost::filesystem::path p;
548 p /= _directory.get();
551 boost::filesystem::create_directories (p.parent_path ());
557 Film::mapped_audio_channels () const
561 if (audio_processor ()) {
562 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
563 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
564 mapped.push_back (i);
567 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
569 list<int> c = i->audio->mapping().mapped_output_channels ();
570 copy (c.begin(), c.end(), back_inserter (mapped));
581 /** @return a ISDCF-compliant name for a DCP of this film */
583 Film::isdcf_name (bool if_created_now) const
587 string raw_name = name ();
589 /* Split the raw name up into words */
590 vector<string> words;
591 split (words, raw_name, is_any_of (" _-"));
595 /* Add each word to fixed_name */
596 for (vector<string>::const_iterator i = words.begin(); i != words.end(); ++i) {
599 /* First letter is always capitalised */
600 w[0] = toupper (w[0]);
602 /* Count caps in w */
604 for (size_t i = 0; i < w.size(); ++i) {
605 if (isupper (w[i])) {
610 /* If w is all caps make the rest of it lower case, otherwise
613 if (caps == w.size ()) {
614 for (size_t i = 1; i < w.size(); ++i) {
615 w[i] = tolower (w[i]);
619 for (size_t i = 0; i < w.size(); ++i) {
624 if (fixed_name.length() > 14) {
625 fixed_name = fixed_name.substr (0, 14);
630 if (dcp_content_type()) {
631 d += "_" + dcp_content_type()->isdcf_name();
632 d += "-" + raw_convert<string>(isdcf_metadata().content_version);
635 ISDCFMetadata const dm = isdcf_metadata ();
637 if (dm.temp_version) {
641 if (dm.pre_release) {
649 if (!dm.chain.empty ()) {
657 if (dm.two_d_version_of_three_d) {
661 if (!dm.mastered_luminance.empty ()) {
662 d += "-" + dm.mastered_luminance;
665 if (video_frame_rate() != 24) {
666 d += "-" + raw_convert<string>(video_frame_rate());
670 d += "_" + container()->isdcf_name();
673 /* XXX: this uses the first bit of content only */
675 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
676 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
677 Ratio const * content_ratio = 0;
678 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
680 /* Here's the first piece of video content */
681 if (i->video->scale().ratio ()) {
682 content_ratio = i->video->scale().ratio ();
684 content_ratio = Ratio::from_ratio (i->video->size().ratio ());
690 if (content_ratio && content_ratio != container()) {
691 /* This needs to be the numeric version of the ratio, and ::id() is close enough */
692 d += "-" + content_ratio->id();
696 if (!dm.audio_language.empty ()) {
697 d += "_" + dm.audio_language;
698 if (!dm.subtitle_language.empty()) {
700 bool burnt_in = true;
701 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
706 if (i->caption->use() && !i->caption->burn()) {
711 string language = dm.subtitle_language;
712 if (burnt_in && language != "XX") {
713 transform (language.begin(), language.end(), language.begin(), ::tolower);
715 transform (language.begin(), language.end(), language.begin(), ::toupper);
724 if (!dm.territory.empty ()) {
725 d += "_" + dm.territory;
726 if (dm.rating.empty ()) {
729 d += "-" + dm.rating;
733 /* Count mapped audio channels */
735 pair<int, int> ch = audio_channel_types (mapped_audio_channels(), audio_channels());
736 if (!ch.first && !ch.second) {
738 } else if (ch.first) {
739 d += String::compose("_%1%2", ch.first, ch.second);
744 d += "_" + resolution_to_string (_resolution);
746 if (!dm.studio.empty ()) {
747 d += "_" + dm.studio;
750 if (if_created_now) {
751 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
753 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
756 if (!dm.facility.empty ()) {
757 d += "_" + dm.facility;
771 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
772 shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
773 if (dc && (dc->reference_video() || dc->reference_audio() || dc->reference_subtitle())) {
787 /** @return name to give the DCP */
789 Film::dcp_name (bool if_created_now) const
792 if (use_isdcf_name()) {
793 return careful_string_filter (isdcf_name (if_created_now));
796 return careful_string_filter (name ());
800 Film::set_directory (boost::filesystem::path d)
807 Film::set_name (string n)
810 signal_changed (NAME);
814 Film::set_use_isdcf_name (bool u)
817 signal_changed (USE_ISDCF_NAME);
821 Film::set_dcp_content_type (DCPContentType const * t)
823 _dcp_content_type = t;
824 signal_changed (DCP_CONTENT_TYPE);
828 Film::set_container (Ratio const * c)
831 signal_changed (CONTAINER);
835 Film::set_resolution (Resolution r)
838 signal_changed (RESOLUTION);
842 Film::set_j2k_bandwidth (int b)
845 signal_changed (J2K_BANDWIDTH);
849 Film::set_isdcf_metadata (ISDCFMetadata m)
852 signal_changed (ISDCF_METADATA);
856 Film::set_video_frame_rate (int f)
858 _video_frame_rate = f;
859 signal_changed (VIDEO_FRAME_RATE);
863 Film::set_audio_channels (int c)
866 signal_changed (AUDIO_CHANNELS);
870 Film::set_three_d (bool t)
873 signal_changed (THREE_D);
875 if (_three_d && _isdcf_metadata.two_d_version_of_three_d) {
876 _isdcf_metadata.two_d_version_of_three_d = false;
877 signal_changed (ISDCF_METADATA);
882 Film::set_interop (bool i)
885 signal_changed (INTEROP);
889 Film::set_audio_processor (AudioProcessor const * processor)
891 _audio_processor = processor;
892 signal_changed (AUDIO_PROCESSOR);
893 signal_changed (AUDIO_CHANNELS);
897 Film::set_reel_type (ReelType t)
900 signal_changed (REEL_TYPE);
903 /** @param r Desired reel length in bytes */
905 Film::set_reel_length (int64_t r)
908 signal_changed (REEL_LENGTH);
912 Film::set_upload_after_make_dcp (bool u)
914 _upload_after_make_dcp = u;
915 signal_changed (UPLOAD_AFTER_MAKE_DCP);
919 Film::signal_changed (Property p)
925 set_video_frame_rate (_playlist->best_video_frame_rate ());
927 case Film::VIDEO_FRAME_RATE:
929 _playlist->maybe_sequence ();
935 emit (boost::bind (boost::ref (Changed), p));
939 Film::set_isdcf_date_today ()
941 _isdcf_date = boost::gregorian::day_clock::local_day ();
944 boost::filesystem::path
945 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
947 boost::filesystem::path p;
949 p /= video_identifier ();
952 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
955 if (eyes == EYES_LEFT) {
957 } else if (eyes == EYES_RIGHT) {
971 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs */
976 return vector<CPLSummary> ();
979 vector<CPLSummary> out;
981 boost::filesystem::path const dir = directory().get();
982 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator(dir); i != boost::filesystem::directory_iterator(); ++i) {
984 boost::filesystem::is_directory (*i) &&
985 i->path().leaf() != "j2c" && i->path().leaf() != "video" && i->path().leaf() != "info" && i->path().leaf() != "analysis"
991 DCPOMATIC_ASSERT (dcp.cpls().front()->file());
994 i->path().leaf().string(),
995 dcp.cpls().front()->id(),
996 dcp.cpls().front()->annotation_text(),
997 dcp.cpls().front()->file().get()
1010 Film::set_signed (bool s)
1013 signal_changed (SIGNED);
1017 Film::set_encrypted (bool e)
1020 signal_changed (ENCRYPTED);
1024 Film::set_key (dcp::Key key)
1027 signal_changed (KEY);
1031 Film::content () const
1033 return _playlist->content ();
1036 /** @param content Content to add.
1037 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1040 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1042 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1043 run_ffprobe (content->path(0), file ("ffprobe.log"), _log);
1046 shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), content));
1048 _job_connections.push_back (
1049 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1052 JobManager::instance()->add (j);
1056 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1058 shared_ptr<Job> job = j.lock ();
1059 if (!job || !job->finished_ok ()) {
1063 shared_ptr<Content> content = c.lock ();
1068 add_content (content);
1070 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1071 shared_ptr<Playlist> playlist (new Playlist);
1072 playlist->add (content);
1073 boost::signals2::connection c;
1074 JobManager::instance()->analyse_audio (
1075 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1077 _audio_analysis_connections.push_back (c);
1082 Film::add_content (shared_ptr<Content> c)
1084 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1086 c->set_position (_playlist->video_end ());
1087 } else if (c->caption) {
1088 c->set_position (_playlist->subtitle_end ());
1091 if (_template_film) {
1092 /* Take settings from the first piece of content of c's type in _template */
1093 BOOST_FOREACH (shared_ptr<Content> i, _template_film->content()) {
1094 c->take_settings_from (i);
1102 Film::remove_content (shared_ptr<Content> c)
1104 _playlist->remove (c);
1108 Film::move_content_earlier (shared_ptr<Content> c)
1110 _playlist->move_earlier (c);
1114 Film::move_content_later (shared_ptr<Content> c)
1116 _playlist->move_later (c);
1119 /** @return length of the film from time 0 to the last thing on the playlist */
1121 Film::length () const
1123 return _playlist->length().ceil(video_frame_rate());
1127 Film::best_video_frame_rate () const
1129 return _playlist->best_video_frame_rate ();
1133 Film::active_frame_rate_change (DCPTime t) const
1135 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1139 Film::playlist_content_changed (weak_ptr<Content> c, int p, bool frequent)
1143 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1144 set_video_frame_rate (_playlist->best_video_frame_rate ());
1145 } else if (p == AudioContentProperty::STREAMS) {
1146 signal_changed (NAME);
1149 emit (boost::bind (boost::ref (ContentChanged), c, p, frequent));
1153 Film::playlist_changed ()
1155 signal_changed (CONTENT);
1156 signal_changed (NAME);
1160 Film::playlist_order_changed ()
1162 signal_changed (CONTENT_ORDER);
1166 Film::audio_frame_rate () const
1168 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
1169 if (i->audio && i->audio->has_rate_above_48k ()) {
1178 Film::set_sequence (bool s)
1180 if (s == _sequence) {
1185 _playlist->set_sequence (s);
1186 signal_changed (SEQUENCE);
1189 /** @return Size of the largest possible image in whatever resolution we are using */
1191 Film::full_frame () const
1193 switch (_resolution) {
1195 return dcp::Size (2048, 1080);
1197 return dcp::Size (4096, 2160);
1200 DCPOMATIC_ASSERT (false);
1201 return dcp::Size ();
1204 /** @return Size of the frame */
1206 Film::frame_size () const
1208 return fit_ratio_within (container()->ratio(), full_frame ());
1211 /** @param recipient KDM recipient certificate.
1212 * @param trusted_devices Certificates of other trusted devices (can be empty).
1213 * @param cpl_file CPL filename.
1214 * @param from KDM from time expressed as a local time with an offset from UTC.
1215 * @param until KDM to time expressed as a local time with an offset from UTC.
1216 * @param formulation KDM formulation to use.
1217 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1218 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1219 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1223 dcp::Certificate recipient,
1224 vector<dcp::Certificate> trusted_devices,
1225 boost::filesystem::path cpl_file,
1226 dcp::LocalTime from,
1227 dcp::LocalTime until,
1228 dcp::Formulation formulation,
1229 bool disable_forensic_marking_picture,
1230 optional<int> disable_forensic_marking_audio
1234 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1237 shared_ptr<const dcp::CPL> cpl (new dcp::CPL (cpl_file));
1238 shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
1239 if (!signer->valid ()) {
1240 throw InvalidSignerError ();
1243 /* Find keys that have been added to imported, encrypted DCP content */
1244 list<dcp::DecryptedKDMKey> imported_keys;
1245 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1246 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (i);
1247 if (d && d->kdm()) {
1248 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1249 list<dcp::DecryptedKDMKey> keys = kdm.keys ();
1250 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1254 map<shared_ptr<const dcp::ReelMXF>, dcp::Key> keys;
1256 BOOST_FOREACH(shared_ptr<const dcp::ReelAsset> i, cpl->reel_assets ()) {
1257 shared_ptr<const dcp::ReelMXF> mxf = boost::dynamic_pointer_cast<const dcp::ReelMXF> (i);
1258 if (!mxf || !mxf->key_id()) {
1262 /* Get any imported key for this ID */
1264 BOOST_FOREACH (dcp::DecryptedKDMKey j, imported_keys) {
1265 if (j.id() == mxf->key_id().get()) {
1266 LOG_GENERAL ("Using imported key for %1", mxf->key_id().get());
1267 keys[mxf] = j.key();
1273 /* No imported key; it must be an asset that we encrypted */
1274 LOG_GENERAL ("Using our own key for %1", mxf->key_id().get());
1279 return dcp::DecryptedKDM (
1280 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1281 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1284 /** @param screens Screens to make KDMs for.
1285 * @param cpl_file Path to CPL to make KDMs for.
1286 * @param from KDM from time expressed as a local time in the time zone of the Screen's Cinema.
1287 * @param until KDM to time expressed as a local time in the time zone of the Screen's Cinema.
1288 * @param formulation KDM formulation to use.
1289 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1290 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1291 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1295 list<shared_ptr<Screen> > screens,
1296 boost::filesystem::path cpl_file,
1297 boost::posix_time::ptime from,
1298 boost::posix_time::ptime until,
1299 dcp::Formulation formulation,
1300 bool disable_forensic_marking_picture,
1301 optional<int> disable_forensic_marking_audio
1304 list<ScreenKDM> kdms;
1306 BOOST_FOREACH (shared_ptr<Screen> i, screens) {
1308 dcp::EncryptedKDM const kdm = make_kdm (
1312 dcp::LocalTime (from, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
1313 dcp::LocalTime (until, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
1315 disable_forensic_marking_picture,
1316 disable_forensic_marking_audio
1319 kdms.push_back (ScreenKDM (i, kdm));
1326 /** @return The approximate disk space required to encode a DCP of this film with the
1327 * current settings, in bytes.
1330 Film::required_disk_space () const
1332 return _playlist->required_disk_space (j2k_bandwidth(), audio_channels(), audio_frame_rate());
1335 /** This method checks the disk that the Film is on and tries to decide whether or not
1336 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1337 * false is returned and required and available are filled in with the amount of disk space
1338 * required and available respectively (in Gb).
1340 * Note: the decision made by this method isn't, of course, 100% reliable.
1343 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1345 /* Create a test file and see if we can hard-link it */
1346 boost::filesystem::path test = internal_video_asset_dir() / "test";
1347 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1348 can_hard_link = true;
1349 FILE* f = fopen_boost (test, "w");
1352 boost::system::error_code ec;
1353 boost::filesystem::create_hard_link (test, test2, ec);
1355 can_hard_link = false;
1357 boost::filesystem::remove (test);
1358 boost::filesystem::remove (test2);
1361 boost::filesystem::space_info s = boost::filesystem::space (internal_video_asset_dir ());
1362 required = double (required_disk_space ()) / 1073741824.0f;
1363 if (!can_hard_link) {
1366 available = double (s.available) / 1073741824.0f;
1367 return (available - required) > 1;
1371 Film::subtitle_language () const
1373 set<string> languages;
1375 ContentList cl = content ();
1376 BOOST_FOREACH (shared_ptr<Content>& c, cl) {
1378 languages.insert (c->caption->language ());
1383 BOOST_FOREACH (string s, languages) {
1384 if (!all.empty ()) {
1394 /** Change the gains of the supplied AudioMapping to make it a default
1395 * for this film. The defaults are guessed based on what processor (if any)
1396 * is in use, the number of input channels and any filename supplied.
1399 Film::make_audio_mapping_default (AudioMapping& mapping, optional<boost::filesystem::path> filename) const
1401 static string const regex[] = {
1402 ".*[\\._-]L[\\._-].*",
1403 ".*[\\._-]R[\\._-].*",
1404 ".*[\\._-]C[\\._-].*",
1405 ".*[\\._-]Lfe[\\._-].*",
1406 ".*[\\._-]Ls[\\._-].*",
1407 ".*[\\._-]Rs[\\._-].*"
1410 static int const regexes = sizeof(regex) / sizeof(*regex);
1412 if (audio_processor ()) {
1413 audio_processor()->make_audio_mapping_default (mapping);
1415 mapping.make_zero ();
1416 if (mapping.input_channels() == 1) {
1417 bool guessed = false;
1419 /* See if we can guess where this stream should go */
1421 for (int i = 0; i < regexes; ++i) {
1422 boost::regex e (regex[i], boost::regex::icase);
1423 if (boost::regex_match (filename->string(), e) && i < mapping.output_channels()) {
1424 mapping.set (0, i, 1);
1431 /* If we have no idea, just put it on centre */
1432 mapping.set (0, static_cast<int> (dcp::CENTRE), 1);
1436 for (int i = 0; i < min (mapping.input_channels(), mapping.output_channels()); ++i) {
1437 mapping.set (i, i, 1);
1443 /** @return The names of the channels that audio contents' outputs are passed into;
1444 * this is either the DCP or a AudioProcessor.
1447 Film::audio_output_names () const
1449 if (audio_processor ()) {
1450 return audio_processor()->input_names ();
1453 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1457 for (int i = 0; i < audio_channels(); ++i) {
1458 n.push_back (short_audio_channel_name (i));
1465 Film::repeat_content (ContentList c, int n)
1467 _playlist->repeat (c, n);
1471 Film::remove_content (ContentList c)
1473 _playlist->remove (c);
1477 Film::audio_analysis_finished ()
1483 Film::reels () const
1485 list<DCPTimePeriod> p;
1486 DCPTime const len = length();
1488 switch (reel_type ()) {
1489 case REELTYPE_SINGLE:
1490 p.push_back (DCPTimePeriod (DCPTime (), len));
1492 case REELTYPE_BY_VIDEO_CONTENT:
1494 optional<DCPTime> last_split;
1495 shared_ptr<Content> last_video;
1496 BOOST_FOREACH (shared_ptr<Content> c, content ()) {
1498 BOOST_FOREACH (DCPTime t, c->reel_split_points()) {
1500 p.push_back (DCPTimePeriod (last_split.get(), t));
1508 DCPTime video_end = last_video ? last_video->end() : DCPTime(0);
1510 /* Definitely go from the last split to the end of the video content */
1511 p.push_back (DCPTimePeriod (last_split.get(), video_end));
1514 if (video_end < len) {
1515 /* And maybe go after that as well if there is any non-video hanging over the end */
1516 p.push_back (DCPTimePeriod (video_end, len));
1520 case REELTYPE_BY_LENGTH:
1523 /* Integer-divide reel length by the size of one frame to give the number of frames per reel */
1524 Frame const reel_in_frames = _reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8);
1525 while (current < len) {
1526 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1527 p.push_back (DCPTimePeriod (current, end));
1537 /** @param period A period within the DCP
1538 * @return Name of the content which most contributes to the given period.
1541 Film::content_summary (DCPTimePeriod period) const
1543 return _playlist->content_summary (period);
1547 Film::use_template (string name)
1549 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1550 _template_film->read_metadata (Config::instance()->template_path (name));
1551 _use_isdcf_name = _template_film->_use_isdcf_name;
1552 _dcp_content_type = _template_film->_dcp_content_type;
1553 _container = _template_film->_container;
1554 _resolution = _template_film->_resolution;
1555 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1556 _video_frame_rate = _template_film->_video_frame_rate;
1557 _signed = _template_film->_signed;
1558 _encrypted = _template_film->_encrypted;
1559 _audio_channels = _template_film->_audio_channels;
1560 _sequence = _template_film->_sequence;
1561 _three_d = _template_film->_three_d;
1562 _interop = _template_film->_interop;
1563 _audio_processor = _template_film->_audio_processor;
1564 _reel_type = _template_film->_reel_type;
1565 _reel_length = _template_film->_reel_length;
1566 _upload_after_make_dcp = _template_film->_upload_after_make_dcp;
1567 _isdcf_metadata = _template_film->_isdcf_metadata;
1570 pair<double, double>
1571 Film::speed_up_range (int dcp_frame_rate) const
1573 return _playlist->speed_up_range (dcp_frame_rate);
1577 Film::copy_from (shared_ptr<const Film> film)
1579 read_metadata (film->file (metadata_file));
1583 Film::references_dcp_video () const
1585 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1586 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1587 if (d && d->reference_video()) {
1596 Film::references_dcp_audio () const
1598 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1599 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1600 if (d && d->reference_audio()) {