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 "check_content_change_job.h"
56 #include <libcxml/cxml.h>
58 #include <dcp/certificate_chain.h>
60 #include <dcp/local_time.h>
61 #include <dcp/decrypted_kdm.h>
62 #include <dcp/raw_convert.h>
63 #include <dcp/reel_mxf.h>
64 #include <dcp/reel_asset.h>
65 #include <libxml++/libxml++.h>
66 #include <boost/filesystem.hpp>
67 #include <boost/algorithm/string.hpp>
68 #include <boost/foreach.hpp>
69 #include <boost/regex.hpp>
90 using std::runtime_error;
92 using std::back_inserter;
94 using boost::shared_ptr;
95 using boost::weak_ptr;
96 using boost::dynamic_pointer_cast;
97 using boost::optional;
98 using boost::is_any_of;
99 using dcp::raw_convert;
101 #define LOG_GENERAL(...) log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
102 #define LOG_GENERAL_NC(...) log()->log (__VA_ARGS__, LogEntry::TYPE_GENERAL);
104 string const Film::metadata_file = "metadata.xml";
107 * AudioMapping XML changed.
109 * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
111 * Use <Scale> tag in <VideoContent> rather than <Ratio>.
115 * Subtitle X and Y scale.
117 * Bumped to 32 for 2.0 branch; some times are expressed in Times rather
121 * Changed <Period> to <Subtitle> in FFmpegSubtitleStream
123 * Content only contains audio/subtitle-related tags if those things
126 * VideoFrameType in VideoContent is a string rather than an integer.
128 * EffectColour rather than OutlineColour in Subtitle.
130 * TextContent can be in a Caption tag, and some of the tag names
131 * have had Subtitle prefixes or suffixes removed.
133 int const Film::current_state_version = 37;
135 /** Construct a Film object in a given directory.
137 * @param dir Film directory.
140 Film::Film (optional<boost::filesystem::path> dir)
141 : _playlist (new Playlist)
142 , _use_isdcf_name (true)
143 , _dcp_content_type (Config::instance()->default_dcp_content_type ())
144 , _container (Config::instance()->default_container ())
145 , _resolution (RESOLUTION_2K)
148 , _context_id (dcp::make_uuid ())
149 , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
150 , _isdcf_metadata (Config::instance()->default_isdcf_metadata ())
151 , _video_frame_rate (24)
152 , _audio_channels (Config::instance()->default_dcp_audio_channels ())
155 , _interop (Config::instance()->default_interop ())
156 , _audio_processor (0)
157 , _reel_type (REELTYPE_SINGLE)
158 , _reel_length (2000000000)
159 , _upload_after_make_dcp (Config::instance()->default_upload_after_make_dcp())
160 , _state_version (current_state_version)
163 set_isdcf_date_today ();
165 _playlist_change_connection = _playlist->Change.connect (bind (&Film::playlist_change, this, _1));
166 _playlist_order_changed_connection = _playlist->OrderChanged.connect (bind (&Film::playlist_order_changed, this));
167 _playlist_content_change_connection = _playlist->ContentChange.connect (bind (&Film::playlist_content_change, this, _1, _2, _3, _4));
170 /* Make state.directory a complete path without ..s (where possible)
171 (Code swiped from Adam Bowen on stackoverflow)
172 XXX: couldn't/shouldn't this just be boost::filesystem::canonical?
175 boost::filesystem::path p (boost::filesystem::system_complete (dir.get()));
176 boost::filesystem::path result;
177 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
179 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
182 result = result.parent_path ();
184 } else if (*i != ".") {
189 set_directory (result.make_preferred ());
193 _log.reset (new FileLog (file ("log")));
195 _log.reset (new NullLog);
198 _playlist->set_sequence (_sequence);
203 BOOST_FOREACH (boost::signals2::connection& i, _job_connections) {
207 BOOST_FOREACH (boost::signals2::connection& i, _audio_analysis_connections) {
213 Film::video_identifier () const
215 DCPOMATIC_ASSERT (container ());
217 string s = container()->id()
218 + "_" + resolution_to_string (_resolution)
219 + "_" + _playlist->video_identifier()
220 + "_" + raw_convert<string>(_video_frame_rate)
221 + "_" + raw_convert<string>(j2k_bandwidth());
242 /** @return The file to write video frame info to */
243 boost::filesystem::path
244 Film::info_file (DCPTimePeriod period) const
246 boost::filesystem::path p;
248 p /= video_identifier () + "_" + raw_convert<string> (period.from.get()) + "_" + raw_convert<string> (period.to.get());
252 boost::filesystem::path
253 Film::internal_video_asset_dir () const
255 return dir ("video");
258 boost::filesystem::path
259 Film::internal_video_asset_filename (DCPTimePeriod p) const
261 return video_identifier() + "_" + raw_convert<string> (p.from.get()) + "_" + raw_convert<string> (p.to.get()) + ".mxf";
264 boost::filesystem::path
265 Film::audio_analysis_path (shared_ptr<const Playlist> playlist) const
267 boost::filesystem::path p = dir ("analysis");
270 BOOST_FOREACH (shared_ptr<Content> i, playlist->content ()) {
275 digester.add (i->digest ());
276 digester.add (i->audio->mapping().digest ());
277 if (playlist->content().size() != 1) {
278 /* Analyses should be considered equal regardless of gain
279 if they were made from just one piece of content. This
280 is because we can fake any gain change in a single-content
281 analysis at the plotting stage rather than having to
284 digester.add (i->audio->gain ());
288 if (audio_processor ()) {
289 digester.add (audio_processor()->id ());
292 p /= digester.get ();
296 /** Add suitable Jobs to the JobManager to create a DCP for this Film */
300 if (dcp_name().find ("/") != string::npos) {
301 throw BadSettingError (_("name"), _("Cannot contain slashes"));
304 if (container() == 0) {
305 throw MissingSettingError (_("container"));
308 if (content().empty()) {
309 throw runtime_error (_("You must add some content to the DCP before creating it"));
312 if (dcp_content_type() == 0) {
313 throw MissingSettingError (_("content type"));
316 if (name().empty()) {
320 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
321 if (!i->paths_valid()) {
322 throw runtime_error (_("some of your content is missing"));
324 shared_ptr<const DCPContent> dcp = dynamic_pointer_cast<const DCPContent> (i);
325 if (dcp && dcp->needs_kdm()) {
326 throw runtime_error (_("Some of your content needs a KDM"));
328 if (dcp && dcp->needs_assets()) {
329 throw runtime_error (_("Some of your content needs an OV"));
333 set_isdcf_date_today ();
335 BOOST_FOREACH (string i, environment_info ()) {
339 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
340 LOG_GENERAL ("Content: %1", i->technical_summary());
342 LOG_GENERAL ("DCP video rate %1 fps", video_frame_rate());
343 if (Config::instance()->only_servers_encode ()) {
344 LOG_GENERAL_NC ("0 threads: ONLY SERVERS SET TO ENCODE");
346 LOG_GENERAL ("%1 threads", Config::instance()->master_encoding_threads());
348 LOG_GENERAL ("J2K bandwidth %1", j2k_bandwidth());
350 shared_ptr<TranscodeJob> tj (new TranscodeJob (shared_from_this()));
351 tj->set_encoder (shared_ptr<Encoder> (new DCPEncoder (shared_from_this(), tj)));
352 shared_ptr<CheckContentChangeJob> cc (new CheckContentChangeJob (shared_from_this(), tj));
353 JobManager::instance()->add (cc);
356 /** Start a job to send our DCP to the configured TMS */
358 Film::send_dcp_to_tms ()
360 shared_ptr<Job> j (new UploadJob (shared_from_this()));
361 JobManager::instance()->add (j);
364 shared_ptr<xmlpp::Document>
365 Film::metadata (bool with_content_paths) const
367 shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
368 xmlpp::Element* root = doc->create_root_node ("Metadata");
370 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
371 root->add_child("Name")->add_child_text (_name);
372 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
374 if (_dcp_content_type) {
375 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
379 root->add_child("Container")->add_child_text (_container->id ());
382 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
383 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
384 _isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
385 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
386 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
387 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
388 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
389 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
390 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
391 root->add_child("Signed")->add_child_text (_signed ? "1" : "0");
392 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
393 root->add_child("Key")->add_child_text (_key.hex ());
394 root->add_child("ContextID")->add_child_text (_context_id);
395 if (_audio_processor) {
396 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
398 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
399 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
400 root->add_child("UploadAfterMakeDCP")->add_child_text (_upload_after_make_dcp ? "1" : "0");
401 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
407 Film::write_metadata (boost::filesystem::path path) const
409 shared_ptr<xmlpp::Document> doc = metadata ();
410 doc->write_to_file_formatted (path.string());
413 /** Write state to our `metadata' file */
415 Film::write_metadata () const
417 DCPOMATIC_ASSERT (directory());
418 boost::filesystem::create_directories (directory().get());
419 shared_ptr<xmlpp::Document> doc = metadata ();
420 doc->write_to_file_formatted (file(metadata_file).string ());
424 /** Write a template from this film */
426 Film::write_template (boost::filesystem::path path) const
428 boost::filesystem::create_directories (path.parent_path());
429 shared_ptr<xmlpp::Document> doc = metadata (false);
430 doc->write_to_file_formatted (path.string ());
433 /** Read state from our metadata file.
434 * @return Notes about things that the user should know about, or empty.
437 Film::read_metadata (optional<boost::filesystem::path> path)
440 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
441 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!"));
444 path = file (metadata_file);
447 cxml::Document f ("Metadata");
448 f.read_file (path.get ());
450 _state_version = f.number_child<int> ("Version");
451 if (_state_version > current_state_version) {
452 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
455 _name = f.string_child ("Name");
456 if (_state_version >= 9) {
457 _use_isdcf_name = f.bool_child ("UseISDCFName");
458 _isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
459 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
461 _use_isdcf_name = f.bool_child ("UseDCIName");
462 _isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
463 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
467 optional<string> c = f.optional_string_child ("DCPContentType");
469 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
474 optional<string> c = f.optional_string_child ("Container");
476 _container = Ratio::from_id (c.get ());
480 _resolution = string_to_resolution (f.string_child ("Resolution"));
481 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
482 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
483 _signed = f.optional_bool_child("Signed").get_value_or (true);
484 _encrypted = f.bool_child ("Encrypted");
485 _audio_channels = f.number_child<int> ("AudioChannels");
486 /* We used to allow odd numbers (and zero) channels, but it's just not worth
489 if (_audio_channels == 0) {
491 } else if ((_audio_channels % 2) == 1) {
495 if (f.optional_bool_child("SequenceVideo")) {
496 _sequence = f.bool_child("SequenceVideo");
498 _sequence = f.bool_child("Sequence");
501 _three_d = f.bool_child ("ThreeD");
502 _interop = f.bool_child ("Interop");
503 _key = dcp::Key (f.string_child ("Key"));
504 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
506 if (f.optional_string_child ("AudioProcessor")) {
507 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
509 _audio_processor = 0;
512 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(REELTYPE_SINGLE)));
513 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
514 _upload_after_make_dcp = f.optional_bool_child("UploadAfterMakeDCP").get_value_or (false);
517 /* This method is the only one that can return notes (so far) */
518 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
520 /* Write backtraces to this film's directory, until another film is loaded */
522 set_backtrace_file (file ("backtrace.txt"));
529 /** Given a directory name, return its full path within the Film's directory.
530 * @param d directory name within the Film's directory.
531 * @param create true to create the directory (and its parents) if they do not exist.
533 boost::filesystem::path
534 Film::dir (boost::filesystem::path d, bool create) const
536 DCPOMATIC_ASSERT (_directory);
538 boost::filesystem::path p;
539 p /= _directory.get();
543 boost::filesystem::create_directories (p);
549 /** Given a file or directory name, return its full path within the Film's directory.
550 * Any required parent directories will be created.
552 boost::filesystem::path
553 Film::file (boost::filesystem::path f) const
555 DCPOMATIC_ASSERT (_directory);
557 boost::filesystem::path p;
558 p /= _directory.get();
561 boost::filesystem::create_directories (p.parent_path ());
567 Film::mapped_audio_channels () const
571 if (audio_processor ()) {
572 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
573 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
574 mapped.push_back (i);
577 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
579 list<int> c = i->audio->mapping().mapped_output_channels ();
580 copy (c.begin(), c.end(), back_inserter (mapped));
591 /** @return a ISDCF-compliant name for a DCP of this film */
593 Film::isdcf_name (bool if_created_now) const
597 string raw_name = name ();
599 /* Split the raw name up into words */
600 vector<string> words;
601 split (words, raw_name, is_any_of (" _-"));
605 /* Add each word to fixed_name */
606 for (vector<string>::const_iterator i = words.begin(); i != words.end(); ++i) {
609 /* First letter is always capitalised */
610 w[0] = toupper (w[0]);
612 /* Count caps in w */
614 for (size_t i = 0; i < w.size(); ++i) {
615 if (isupper (w[i])) {
620 /* If w is all caps make the rest of it lower case, otherwise
623 if (caps == w.size ()) {
624 for (size_t i = 1; i < w.size(); ++i) {
625 w[i] = tolower (w[i]);
629 for (size_t i = 0; i < w.size(); ++i) {
634 if (fixed_name.length() > 14) {
635 fixed_name = fixed_name.substr (0, 14);
640 if (dcp_content_type()) {
641 d += "_" + dcp_content_type()->isdcf_name();
642 d += "-" + raw_convert<string>(isdcf_metadata().content_version);
645 ISDCFMetadata const dm = isdcf_metadata ();
647 if (dm.temp_version) {
651 if (dm.pre_release) {
659 if (!dm.chain.empty ()) {
667 if (dm.two_d_version_of_three_d) {
671 if (!dm.mastered_luminance.empty ()) {
672 d += "-" + dm.mastered_luminance;
675 if (video_frame_rate() != 24) {
676 d += "-" + raw_convert<string>(video_frame_rate());
680 d += "_" + container()->isdcf_name();
683 /* XXX: this uses the first bit of content only */
685 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
686 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
687 Ratio const * content_ratio = 0;
688 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
690 /* Here's the first piece of video content */
691 if (i->video->scale().ratio ()) {
692 content_ratio = i->video->scale().ratio ();
694 content_ratio = Ratio::from_ratio (i->video->size().ratio ());
700 if (content_ratio && content_ratio != container()) {
701 /* This needs to be the numeric version of the ratio, and ::id() is close enough */
702 d += "-" + content_ratio->id();
706 if (!dm.audio_language.empty ()) {
707 d += "_" + dm.audio_language;
708 if (!dm.subtitle_language.empty()) {
710 /* I'm not clear on the precise details of the convention for CCAP labelling;
711 for now I'm just appending -CCAP if we have any closed captions.
714 bool burnt_in = true;
716 BOOST_FOREACH (shared_ptr<Content> i, content()) {
717 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
718 if (j->type() == TEXT_OPEN_SUBTITLE && j->use() && !j->burn()) {
720 } else if (j->type() == TEXT_CLOSED_CAPTION) {
726 string language = dm.subtitle_language;
727 if (burnt_in && language != "XX") {
728 transform (language.begin(), language.end(), language.begin(), ::tolower);
730 transform (language.begin(), language.end(), language.begin(), ::toupper);
742 if (!dm.territory.empty ()) {
743 d += "_" + dm.territory;
744 if (dm.rating.empty ()) {
747 d += "-" + dm.rating;
751 /* Count mapped audio channels */
753 pair<int, int> ch = audio_channel_types (mapped_audio_channels(), audio_channels());
754 if (!ch.first && !ch.second) {
756 } else if (ch.first) {
757 d += String::compose("_%1%2", ch.first, ch.second);
762 d += "_" + resolution_to_string (_resolution);
764 if (!dm.studio.empty ()) {
765 d += "_" + dm.studio;
768 if (if_created_now) {
769 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
771 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
774 if (!dm.facility.empty ()) {
775 d += "_" + dm.facility;
789 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
790 shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
795 bool any_text = false;
796 for (int i = 0; i < TEXT_COUNT; ++i) {
797 if (dc->reference_text(static_cast<TextType>(i))) {
801 if (dc->reference_video() || dc->reference_audio() || any_text) {
815 /** @return name to give the DCP */
817 Film::dcp_name (bool if_created_now) const
820 if (use_isdcf_name()) {
821 return careful_string_filter (isdcf_name (if_created_now));
824 return careful_string_filter (name ());
828 Film::set_directory (boost::filesystem::path d)
835 Film::set_name (string n)
837 ChangeSignaller<Film> ch (this, NAME);
842 Film::set_use_isdcf_name (bool u)
844 ChangeSignaller<Film> ch (this, USE_ISDCF_NAME);
849 Film::set_dcp_content_type (DCPContentType const * t)
851 ChangeSignaller<Film> ch (this, DCP_CONTENT_TYPE);
852 _dcp_content_type = t;
856 Film::set_container (Ratio const * c)
858 ChangeSignaller<Film> ch (this, CONTAINER);
863 Film::set_resolution (Resolution r)
865 ChangeSignaller<Film> ch (this, RESOLUTION);
870 Film::set_j2k_bandwidth (int b)
872 ChangeSignaller<Film> ch (this, J2K_BANDWIDTH);
877 Film::set_isdcf_metadata (ISDCFMetadata m)
879 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
884 Film::set_video_frame_rate (int f)
886 ChangeSignaller<Film> ch (this, VIDEO_FRAME_RATE);
887 _video_frame_rate = f;
891 Film::set_audio_channels (int c)
893 ChangeSignaller<Film> ch (this, AUDIO_CHANNELS);
898 Film::set_three_d (bool t)
900 ChangeSignaller<Film> ch (this, THREE_D);
903 if (_three_d && _isdcf_metadata.two_d_version_of_three_d) {
904 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
905 _isdcf_metadata.two_d_version_of_three_d = false;
910 Film::set_interop (bool i)
912 ChangeSignaller<Film> ch (this, INTEROP);
917 Film::set_audio_processor (AudioProcessor const * processor)
919 ChangeSignaller<Film> ch1 (this, AUDIO_PROCESSOR);
920 ChangeSignaller<Film> ch2 (this, AUDIO_CHANNELS);
921 _audio_processor = processor;
925 Film::set_reel_type (ReelType t)
927 ChangeSignaller<Film> ch (this, REEL_TYPE);
931 /** @param r Desired reel length in bytes */
933 Film::set_reel_length (int64_t r)
935 ChangeSignaller<Film> ch (this, REEL_LENGTH);
940 Film::set_upload_after_make_dcp (bool u)
942 ChangeSignaller<Film> ch (this, UPLOAD_AFTER_MAKE_DCP);
943 _upload_after_make_dcp = u;
947 Film::signal_change (ChangeType type, int p)
949 signal_change (type, static_cast<Property>(p));
953 Film::signal_change (ChangeType type, Property p)
955 if (type == CHANGE_TYPE_DONE) {
958 if (p == Film::CONTENT) {
959 set_video_frame_rate (_playlist->best_video_frame_rate ());
962 emit (boost::bind (boost::ref (Change), type, p));
964 if (p == Film::VIDEO_FRAME_RATE || p == Film::SEQUENCE) {
965 /* We want to call Playlist::maybe_sequence but this must happen after the
966 main signal emission (since the butler will see that emission and un-suspend itself).
968 emit (boost::bind(&Playlist::maybe_sequence, _playlist.get()));
976 Film::set_isdcf_date_today ()
978 _isdcf_date = boost::gregorian::day_clock::local_day ();
981 boost::filesystem::path
982 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
984 boost::filesystem::path p;
986 p /= video_identifier ();
989 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
992 if (eyes == EYES_LEFT) {
994 } else if (eyes == EYES_RIGHT) {
1008 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs */
1012 if (!directory ()) {
1013 return vector<CPLSummary> ();
1016 vector<CPLSummary> out;
1018 boost::filesystem::path const dir = directory().get();
1019 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator(dir); i != boost::filesystem::directory_iterator(); ++i) {
1021 boost::filesystem::is_directory (*i) &&
1022 i->path().leaf() != "j2c" && i->path().leaf() != "video" && i->path().leaf() != "info" && i->path().leaf() != "analysis"
1028 DCPOMATIC_ASSERT (dcp.cpls().front()->file());
1031 i->path().leaf().string(),
1032 dcp.cpls().front()->id(),
1033 dcp.cpls().front()->annotation_text(),
1034 dcp.cpls().front()->file().get()
1047 Film::set_signed (bool s)
1049 ChangeSignaller<Film> ch (this, SIGNED);
1054 Film::set_encrypted (bool e)
1056 ChangeSignaller<Film> ch (this, ENCRYPTED);
1061 Film::set_key (dcp::Key key)
1063 ChangeSignaller<Film> ch (this, KEY);
1068 Film::content () const
1070 return _playlist->content ();
1073 /** @param content Content to add.
1074 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1077 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1079 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1080 run_ffprobe (content->path(0), file ("ffprobe.log"), _log);
1083 shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), content));
1085 _job_connections.push_back (
1086 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1089 JobManager::instance()->add (j);
1093 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1095 shared_ptr<Job> job = j.lock ();
1096 if (!job || !job->finished_ok ()) {
1100 shared_ptr<Content> content = c.lock ();
1105 add_content (content);
1107 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1108 shared_ptr<Playlist> playlist (new Playlist);
1109 playlist->add (content);
1110 boost::signals2::connection c;
1111 JobManager::instance()->analyse_audio (
1112 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1114 _audio_analysis_connections.push_back (c);
1119 Film::add_content (shared_ptr<Content> c)
1121 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1123 c->set_position (_playlist->video_end());
1124 } else if (!c->text.empty()) {
1125 c->set_position (_playlist->text_end());
1128 if (_template_film) {
1129 /* Take settings from the first piece of content of c's type in _template */
1130 BOOST_FOREACH (shared_ptr<Content> i, _template_film->content()) {
1131 c->take_settings_from (i);
1139 Film::remove_content (shared_ptr<Content> c)
1141 _playlist->remove (c);
1145 Film::move_content_earlier (shared_ptr<Content> c)
1147 _playlist->move_earlier (c);
1151 Film::move_content_later (shared_ptr<Content> c)
1153 _playlist->move_later (c);
1156 /** @return length of the film from time 0 to the last thing on the playlist */
1158 Film::length () const
1160 return _playlist->length().ceil(video_frame_rate());
1164 Film::best_video_frame_rate () const
1166 return _playlist->best_video_frame_rate ();
1170 Film::active_frame_rate_change (DCPTime t) const
1172 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1176 Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
1178 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1179 signal_change (type, Film::CONTENT);
1180 } else if (p == AudioContentProperty::STREAMS) {
1181 signal_change (type, Film::NAME);
1184 if (type == CHANGE_TYPE_DONE) {
1185 emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
1187 ContentChange (type, c, p, frequent);
1192 Film::playlist_change (ChangeType type)
1194 signal_change (type, CONTENT);
1195 signal_change (type, NAME);
1199 Film::playlist_order_changed ()
1201 /* XXX: missing PENDING */
1202 signal_change (CHANGE_TYPE_DONE, CONTENT_ORDER);
1206 Film::audio_frame_rate () const
1208 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
1209 if (i->audio && i->audio->has_rate_above_48k ()) {
1218 Film::set_sequence (bool s)
1220 if (s == _sequence) {
1224 ChangeSignaller<Film> cc (this, SEQUENCE);
1226 _playlist->set_sequence (s);
1229 /** @return Size of the largest possible image in whatever resolution we are using */
1231 Film::full_frame () const
1233 switch (_resolution) {
1235 return dcp::Size (2048, 1080);
1237 return dcp::Size (4096, 2160);
1240 DCPOMATIC_ASSERT (false);
1241 return dcp::Size ();
1244 /** @return Size of the frame */
1246 Film::frame_size () const
1248 return fit_ratio_within (container()->ratio(), full_frame ());
1251 /** @param recipient KDM recipient certificate.
1252 * @param trusted_devices Certificates of other trusted devices (can be empty).
1253 * @param cpl_file CPL filename.
1254 * @param from KDM from time expressed as a local time with an offset from UTC.
1255 * @param until KDM to time expressed as a local time with an offset from UTC.
1256 * @param formulation KDM formulation to use.
1257 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1258 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1259 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1263 dcp::Certificate recipient,
1264 vector<dcp::Certificate> trusted_devices,
1265 boost::filesystem::path cpl_file,
1266 dcp::LocalTime from,
1267 dcp::LocalTime until,
1268 dcp::Formulation formulation,
1269 bool disable_forensic_marking_picture,
1270 optional<int> disable_forensic_marking_audio
1274 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1277 shared_ptr<const dcp::CPL> cpl (new dcp::CPL (cpl_file));
1278 shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
1279 if (!signer->valid ()) {
1280 throw InvalidSignerError ();
1283 /* Find keys that have been added to imported, encrypted DCP content */
1284 list<dcp::DecryptedKDMKey> imported_keys;
1285 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1286 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (i);
1287 if (d && d->kdm()) {
1288 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1289 list<dcp::DecryptedKDMKey> keys = kdm.keys ();
1290 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1294 map<shared_ptr<const dcp::ReelMXF>, dcp::Key> keys;
1296 BOOST_FOREACH(shared_ptr<const dcp::ReelAsset> i, cpl->reel_assets ()) {
1297 shared_ptr<const dcp::ReelMXF> mxf = boost::dynamic_pointer_cast<const dcp::ReelMXF> (i);
1298 if (!mxf || !mxf->key_id()) {
1302 /* Get any imported key for this ID */
1304 BOOST_FOREACH (dcp::DecryptedKDMKey j, imported_keys) {
1305 if (j.id() == mxf->key_id().get()) {
1306 LOG_GENERAL ("Using imported key for %1", mxf->key_id().get());
1307 keys[mxf] = j.key();
1313 /* No imported key; it must be an asset that we encrypted */
1314 LOG_GENERAL ("Using our own key for %1", mxf->key_id().get());
1319 return dcp::DecryptedKDM (
1320 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1321 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1324 /** @param screens Screens to make KDMs for.
1325 * @param cpl_file Path to CPL to make KDMs for.
1326 * @param from KDM from time expressed as a local time in the time zone of the Screen's Cinema.
1327 * @param until KDM to time expressed as a local time in the time zone of the Screen's Cinema.
1328 * @param formulation KDM formulation to use.
1329 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1330 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1331 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1335 list<shared_ptr<Screen> > screens,
1336 boost::filesystem::path cpl_file,
1337 boost::posix_time::ptime from,
1338 boost::posix_time::ptime until,
1339 dcp::Formulation formulation,
1340 bool disable_forensic_marking_picture,
1341 optional<int> disable_forensic_marking_audio
1344 list<ScreenKDM> kdms;
1346 BOOST_FOREACH (shared_ptr<Screen> i, screens) {
1348 dcp::EncryptedKDM const kdm = make_kdm (
1352 dcp::LocalTime (from, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
1353 dcp::LocalTime (until, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
1355 disable_forensic_marking_picture,
1356 disable_forensic_marking_audio
1359 kdms.push_back (ScreenKDM (i, kdm));
1366 /** @return The approximate disk space required to encode a DCP of this film with the
1367 * current settings, in bytes.
1370 Film::required_disk_space () const
1372 return _playlist->required_disk_space (j2k_bandwidth(), audio_channels(), audio_frame_rate());
1375 /** This method checks the disk that the Film is on and tries to decide whether or not
1376 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1377 * false is returned and required and available are filled in with the amount of disk space
1378 * required and available respectively (in Gb).
1380 * Note: the decision made by this method isn't, of course, 100% reliable.
1383 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1385 /* Create a test file and see if we can hard-link it */
1386 boost::filesystem::path test = internal_video_asset_dir() / "test";
1387 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1388 can_hard_link = true;
1389 FILE* f = fopen_boost (test, "w");
1392 boost::system::error_code ec;
1393 boost::filesystem::create_hard_link (test, test2, ec);
1395 can_hard_link = false;
1397 boost::filesystem::remove (test);
1398 boost::filesystem::remove (test2);
1401 boost::filesystem::space_info s = boost::filesystem::space (internal_video_asset_dir ());
1402 required = double (required_disk_space ()) / 1073741824.0f;
1403 if (!can_hard_link) {
1406 available = double (s.available) / 1073741824.0f;
1407 return (available - required) > 1;
1411 Film::subtitle_language () const
1413 set<string> languages;
1415 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1416 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1417 languages.insert (j->language ());
1422 BOOST_FOREACH (string s, languages) {
1423 if (!all.empty ()) {
1433 /** Change the gains of the supplied AudioMapping to make it a default
1434 * for this film. The defaults are guessed based on what processor (if any)
1435 * is in use, the number of input channels and any filename supplied.
1438 Film::make_audio_mapping_default (AudioMapping& mapping, optional<boost::filesystem::path> filename) const
1440 static string const regex[] = {
1441 ".*[\\._-]L[\\._-].*",
1442 ".*[\\._-]R[\\._-].*",
1443 ".*[\\._-]C[\\._-].*",
1444 ".*[\\._-]Lfe[\\._-].*",
1445 ".*[\\._-]Ls[\\._-].*",
1446 ".*[\\._-]Rs[\\._-].*"
1449 static int const regexes = sizeof(regex) / sizeof(*regex);
1451 if (audio_processor ()) {
1452 audio_processor()->make_audio_mapping_default (mapping);
1454 mapping.make_zero ();
1455 if (mapping.input_channels() == 1) {
1456 bool guessed = false;
1458 /* See if we can guess where this stream should go */
1460 for (int i = 0; i < regexes; ++i) {
1461 boost::regex e (regex[i], boost::regex::icase);
1462 if (boost::regex_match (filename->string(), e) && i < mapping.output_channels()) {
1463 mapping.set (0, i, 1);
1470 /* If we have no idea, just put it on centre */
1471 mapping.set (0, static_cast<int> (dcp::CENTRE), 1);
1475 for (int i = 0; i < min (mapping.input_channels(), mapping.output_channels()); ++i) {
1476 mapping.set (i, i, 1);
1482 /** @return The names of the channels that audio contents' outputs are passed into;
1483 * this is either the DCP or a AudioProcessor.
1486 Film::audio_output_names () const
1488 if (audio_processor ()) {
1489 return audio_processor()->input_names ();
1492 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1496 for (int i = 0; i < audio_channels(); ++i) {
1497 n.push_back (short_audio_channel_name (i));
1504 Film::repeat_content (ContentList c, int n)
1506 _playlist->repeat (c, n);
1510 Film::remove_content (ContentList c)
1512 _playlist->remove (c);
1516 Film::audio_analysis_finished ()
1522 Film::reels () const
1524 list<DCPTimePeriod> p;
1525 DCPTime const len = length();
1527 switch (reel_type ()) {
1528 case REELTYPE_SINGLE:
1529 p.push_back (DCPTimePeriod (DCPTime (), len));
1531 case REELTYPE_BY_VIDEO_CONTENT:
1533 optional<DCPTime> last_split;
1534 shared_ptr<Content> last_video;
1535 BOOST_FOREACH (shared_ptr<Content> c, content ()) {
1537 BOOST_FOREACH (DCPTime t, c->reel_split_points()) {
1539 p.push_back (DCPTimePeriod (last_split.get(), t));
1547 DCPTime video_end = last_video ? last_video->end() : DCPTime(0);
1549 /* Definitely go from the last split to the end of the video content */
1550 p.push_back (DCPTimePeriod (last_split.get(), video_end));
1553 if (video_end < len) {
1554 /* And maybe go after that as well if there is any non-video hanging over the end */
1555 p.push_back (DCPTimePeriod (video_end, len));
1559 case REELTYPE_BY_LENGTH:
1562 /* Integer-divide reel length by the size of one frame to give the number of frames per reel */
1563 Frame const reel_in_frames = _reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8);
1564 while (current < len) {
1565 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1566 p.push_back (DCPTimePeriod (current, end));
1576 /** @param period A period within the DCP
1577 * @return Name of the content which most contributes to the given period.
1580 Film::content_summary (DCPTimePeriod period) const
1582 return _playlist->content_summary (period);
1586 Film::use_template (string name)
1588 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1589 _template_film->read_metadata (Config::instance()->template_path (name));
1590 _use_isdcf_name = _template_film->_use_isdcf_name;
1591 _dcp_content_type = _template_film->_dcp_content_type;
1592 _container = _template_film->_container;
1593 _resolution = _template_film->_resolution;
1594 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1595 _video_frame_rate = _template_film->_video_frame_rate;
1596 _signed = _template_film->_signed;
1597 _encrypted = _template_film->_encrypted;
1598 _audio_channels = _template_film->_audio_channels;
1599 _sequence = _template_film->_sequence;
1600 _three_d = _template_film->_three_d;
1601 _interop = _template_film->_interop;
1602 _audio_processor = _template_film->_audio_processor;
1603 _reel_type = _template_film->_reel_type;
1604 _reel_length = _template_film->_reel_length;
1605 _upload_after_make_dcp = _template_film->_upload_after_make_dcp;
1606 _isdcf_metadata = _template_film->_isdcf_metadata;
1609 pair<double, double>
1610 Film::speed_up_range (int dcp_frame_rate) const
1612 return _playlist->speed_up_range (dcp_frame_rate);
1616 Film::copy_from (shared_ptr<const Film> film)
1618 read_metadata (film->file (metadata_file));
1622 Film::references_dcp_video () const
1624 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1625 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1626 if (d && d->reference_video()) {
1635 Film::references_dcp_audio () const
1637 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1638 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1639 if (d && d->reference_audio()) {
1648 Film::closed_caption_tracks () const
1650 list<DCPTextTrack> tt;
1651 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1652 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1653 /* XXX: Empty DCPTextTrack ends up being a magic value here */
1654 DCPTextTrack dtt = j->dcp_track().get_value_or(DCPTextTrack());
1655 if (j->type() == TEXT_CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {