2 Copyright (C) 2012-2019 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 "dcpomatic_log.h"
36 #include "exceptions.h"
37 #include "examine_content_job.h"
40 #include "dcp_content_type.h"
43 #include "environment_info.h"
44 #include "audio_processor.h"
46 #include "compose.hpp"
48 #include "audio_content.h"
49 #include "video_content.h"
50 #include "text_content.h"
51 #include "ffmpeg_content.h"
52 #include "dcp_content.h"
53 #include "screen_kdm.h"
55 #include "change_signaller.h"
56 #include "check_content_change_job.h"
57 #include <libcxml/cxml.h>
59 #include <dcp/certificate_chain.h>
61 #include <dcp/local_time.h>
62 #include <dcp/decrypted_kdm.h>
63 #include <dcp/raw_convert.h>
64 #include <dcp/reel_mxf.h>
65 #include <dcp/reel_asset.h>
66 #include <libxml++/libxml++.h>
67 #include <boost/filesystem.hpp>
68 #include <boost/algorithm/string.hpp>
69 #include <boost/foreach.hpp>
70 #include <boost/regex.hpp>
91 using std::runtime_error;
93 using std::back_inserter;
95 using boost::shared_ptr;
96 using boost::weak_ptr;
97 using boost::dynamic_pointer_cast;
98 using boost::optional;
99 using boost::is_any_of;
100 using dcp::raw_convert;
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 * TextContent 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 , _reencode_j2k (false)
159 , _user_explicit_video_frame_rate (false)
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 digester.add (audio_channels());
294 p /= digester.get ();
298 /** Add suitable Jobs to the JobManager to create a DCP for this Film */
302 if (dcp_name().find ("/") != string::npos) {
303 throw BadSettingError (_("name"), _("Cannot contain slashes"));
306 if (container() == 0) {
307 throw MissingSettingError (_("container"));
310 if (content().empty()) {
311 throw runtime_error (_("You must add some content to the DCP before creating it"));
314 if (dcp_content_type() == 0) {
315 throw MissingSettingError (_("content type"));
318 if (name().empty()) {
322 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
323 if (!i->paths_valid()) {
324 throw runtime_error (_("some of your content is missing"));
326 shared_ptr<const DCPContent> dcp = dynamic_pointer_cast<const DCPContent> (i);
327 if (dcp && dcp->needs_kdm()) {
328 throw runtime_error (_("Some of your content needs a KDM"));
330 if (dcp && dcp->needs_assets()) {
331 throw runtime_error (_("Some of your content needs an OV"));
335 set_isdcf_date_today ();
337 BOOST_FOREACH (string i, environment_info ()) {
341 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
342 LOG_GENERAL ("Content: %1", i->technical_summary());
344 LOG_GENERAL ("DCP video rate %1 fps", video_frame_rate());
345 if (Config::instance()->only_servers_encode ()) {
346 LOG_GENERAL_NC ("0 threads: ONLY SERVERS SET TO ENCODE");
348 LOG_GENERAL ("%1 threads", Config::instance()->master_encoding_threads());
350 LOG_GENERAL ("J2K bandwidth %1", j2k_bandwidth());
352 shared_ptr<TranscodeJob> tj (new TranscodeJob (shared_from_this()));
353 tj->set_encoder (shared_ptr<Encoder> (new DCPEncoder (shared_from_this(), tj)));
354 shared_ptr<CheckContentChangeJob> cc (new CheckContentChangeJob (shared_from_this(), tj));
355 JobManager::instance()->add (cc);
358 /** Start a job to send our DCP to the configured TMS */
360 Film::send_dcp_to_tms ()
362 shared_ptr<Job> j (new UploadJob (shared_from_this()));
363 JobManager::instance()->add (j);
366 shared_ptr<xmlpp::Document>
367 Film::metadata (bool with_content_paths) const
369 shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
370 xmlpp::Element* root = doc->create_root_node ("Metadata");
372 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
373 root->add_child("Name")->add_child_text (_name);
374 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
376 if (_dcp_content_type) {
377 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
381 root->add_child("Container")->add_child_text (_container->id ());
384 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
385 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
386 _isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
387 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
388 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
389 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
390 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
391 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
392 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
393 root->add_child("Signed")->add_child_text (_signed ? "1" : "0");
394 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
395 root->add_child("Key")->add_child_text (_key.hex ());
396 root->add_child("ContextID")->add_child_text (_context_id);
397 if (_audio_processor) {
398 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
400 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
401 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
402 root->add_child("UploadAfterMakeDCP")->add_child_text (_upload_after_make_dcp ? "1" : "0");
403 root->add_child("ReencodeJ2K")->add_child_text (_reencode_j2k ? "1" : "0");
404 root->add_child("UserExplicitVideoFrameRate")->add_child_text(_user_explicit_video_frame_rate ? "1" : "0");
405 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
411 Film::write_metadata (boost::filesystem::path path) const
413 shared_ptr<xmlpp::Document> doc = metadata ();
414 doc->write_to_file_formatted (path.string());
417 /** Write state to our `metadata' file */
419 Film::write_metadata () const
421 DCPOMATIC_ASSERT (directory());
422 boost::filesystem::create_directories (directory().get());
423 shared_ptr<xmlpp::Document> doc = metadata ();
424 doc->write_to_file_formatted (file(metadata_file).string ());
428 /** Write a template from this film */
430 Film::write_template (boost::filesystem::path path) const
432 boost::filesystem::create_directories (path.parent_path());
433 shared_ptr<xmlpp::Document> doc = metadata (false);
434 doc->write_to_file_formatted (path.string ());
437 /** Read state from our metadata file.
438 * @return Notes about things that the user should know about, or empty.
441 Film::read_metadata (optional<boost::filesystem::path> path)
444 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
445 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!"));
448 path = file (metadata_file);
451 cxml::Document f ("Metadata");
452 f.read_file (path.get ());
454 _state_version = f.number_child<int> ("Version");
455 if (_state_version > current_state_version) {
456 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
459 _name = f.string_child ("Name");
460 if (_state_version >= 9) {
461 _use_isdcf_name = f.bool_child ("UseISDCFName");
462 _isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
463 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
465 _use_isdcf_name = f.bool_child ("UseDCIName");
466 _isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
467 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
471 optional<string> c = f.optional_string_child ("DCPContentType");
473 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
478 optional<string> c = f.optional_string_child ("Container");
480 _container = Ratio::from_id (c.get ());
484 _resolution = string_to_resolution (f.string_child ("Resolution"));
485 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
486 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
487 _signed = f.optional_bool_child("Signed").get_value_or (true);
488 _encrypted = f.bool_child ("Encrypted");
489 _audio_channels = f.number_child<int> ("AudioChannels");
490 /* We used to allow odd numbers (and zero) channels, but it's just not worth
493 if (_audio_channels == 0) {
495 } else if ((_audio_channels % 2) == 1) {
499 if (f.optional_bool_child("SequenceVideo")) {
500 _sequence = f.bool_child("SequenceVideo");
502 _sequence = f.bool_child("Sequence");
505 _three_d = f.bool_child ("ThreeD");
506 _interop = f.bool_child ("Interop");
507 _key = dcp::Key (f.string_child ("Key"));
508 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
510 if (f.optional_string_child ("AudioProcessor")) {
511 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
513 _audio_processor = 0;
516 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(REELTYPE_SINGLE)));
517 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
518 _upload_after_make_dcp = f.optional_bool_child("UploadAfterMakeDCP").get_value_or (false);
519 _reencode_j2k = f.optional_bool_child("ReencodeJ2K").get_value_or(false);
520 _user_explicit_video_frame_rate = f.optional_bool_child("UserExplicitVideoFrameRate").get_value_or(false);
523 /* This method is the only one that can return notes (so far) */
524 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
526 /* Write backtraces to this film's directory, until another film is loaded */
528 set_backtrace_file (file ("backtrace.txt"));
535 /** Given a directory name, return its full path within the Film's directory.
536 * @param d directory name within the Film's directory.
537 * @param create true to create the directory (and its parents) if they do not exist.
539 boost::filesystem::path
540 Film::dir (boost::filesystem::path d, bool create) const
542 DCPOMATIC_ASSERT (_directory);
544 boost::filesystem::path p;
545 p /= _directory.get();
549 boost::filesystem::create_directories (p);
555 /** Given a file or directory name, return its full path within the Film's directory.
556 * Any required parent directories will be created.
558 boost::filesystem::path
559 Film::file (boost::filesystem::path f) const
561 DCPOMATIC_ASSERT (_directory);
563 boost::filesystem::path p;
564 p /= _directory.get();
567 boost::filesystem::create_directories (p.parent_path ());
573 Film::mapped_audio_channels () const
577 if (audio_processor ()) {
578 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
579 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
580 mapped.push_back (i);
583 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
585 list<int> c = i->audio->mapping().mapped_output_channels ();
586 copy (c.begin(), c.end(), back_inserter (mapped));
597 /** @return a ISDCF-compliant name for a DCP of this film */
599 Film::isdcf_name (bool if_created_now) const
603 string raw_name = name ();
605 /* Split the raw name up into words */
606 vector<string> words;
607 split (words, raw_name, is_any_of (" _-"));
611 /* Add each word to fixed_name */
612 for (vector<string>::const_iterator i = words.begin(); i != words.end(); ++i) {
615 /* First letter is always capitalised */
616 w[0] = toupper (w[0]);
618 /* Count caps in w */
620 for (size_t i = 0; i < w.size(); ++i) {
621 if (isupper (w[i])) {
626 /* If w is all caps make the rest of it lower case, otherwise
629 if (caps == w.size ()) {
630 for (size_t i = 1; i < w.size(); ++i) {
631 w[i] = tolower (w[i]);
635 for (size_t i = 0; i < w.size(); ++i) {
640 if (fixed_name.length() > 14) {
641 fixed_name = fixed_name.substr (0, 14);
646 if (dcp_content_type()) {
647 d += "_" + dcp_content_type()->isdcf_name();
648 d += "-" + raw_convert<string>(isdcf_metadata().content_version);
651 ISDCFMetadata const dm = isdcf_metadata ();
653 if (dm.temp_version) {
657 if (dm.pre_release) {
665 if (!dm.chain.empty ()) {
673 if (dm.two_d_version_of_three_d) {
677 if (!dm.mastered_luminance.empty ()) {
678 d += "-" + dm.mastered_luminance;
681 if (video_frame_rate() != 24) {
682 d += "-" + raw_convert<string>(video_frame_rate());
686 d += "_" + container()->isdcf_name();
689 /* XXX: this uses the first bit of content only */
691 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
692 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
693 Ratio const * content_ratio = 0;
694 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
696 /* Here's the first piece of video content */
697 if (i->video->scale().ratio ()) {
698 content_ratio = i->video->scale().ratio ();
700 content_ratio = Ratio::from_ratio (i->video->size().ratio ());
706 if (content_ratio && content_ratio != container()) {
707 /* This needs to be the numeric version of the ratio, and ::id() is close enough */
708 d += "-" + content_ratio->id();
712 if (!dm.audio_language.empty ()) {
713 d += "_" + dm.audio_language;
714 if (!dm.subtitle_language.empty()) {
716 /* I'm not clear on the precise details of the convention for CCAP labelling;
717 for now I'm just appending -CCAP if we have any closed captions.
720 bool burnt_in = true;
722 BOOST_FOREACH (shared_ptr<Content> i, content()) {
723 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
724 if (j->type() == TEXT_OPEN_SUBTITLE && j->use() && !j->burn()) {
726 } else if (j->type() == TEXT_CLOSED_CAPTION) {
732 string language = dm.subtitle_language;
733 if (burnt_in && language != "XX") {
734 transform (language.begin(), language.end(), language.begin(), ::tolower);
736 transform (language.begin(), language.end(), language.begin(), ::toupper);
748 if (!dm.territory.empty ()) {
749 d += "_" + dm.territory;
750 if (dm.rating.empty ()) {
753 d += "-" + dm.rating;
757 /* Count mapped audio channels */
759 pair<int, int> ch = audio_channel_types (mapped_audio_channels(), audio_channels());
760 if (!ch.first && !ch.second) {
762 } else if (ch.first) {
763 d += String::compose("_%1%2", ch.first, ch.second);
768 d += "_" + resolution_to_string (_resolution);
770 if (!dm.studio.empty ()) {
771 d += "_" + dm.studio;
774 if (if_created_now) {
775 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
777 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
780 if (!dm.facility.empty ()) {
781 d += "_" + dm.facility;
795 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
796 shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
801 bool any_text = false;
802 for (int i = 0; i < TEXT_COUNT; ++i) {
803 if (dc->reference_text(static_cast<TextType>(i))) {
807 if (dc->reference_video() || dc->reference_audio() || any_text) {
821 /** @return name to give the DCP */
823 Film::dcp_name (bool if_created_now) const
826 if (use_isdcf_name()) {
827 return careful_string_filter (isdcf_name (if_created_now));
830 return careful_string_filter (name ());
834 Film::set_directory (boost::filesystem::path d)
841 Film::set_name (string n)
843 ChangeSignaller<Film> ch (this, NAME);
848 Film::set_use_isdcf_name (bool u)
850 ChangeSignaller<Film> ch (this, USE_ISDCF_NAME);
855 Film::set_dcp_content_type (DCPContentType const * t)
857 ChangeSignaller<Film> ch (this, DCP_CONTENT_TYPE);
858 _dcp_content_type = t;
862 Film::set_container (Ratio const * c)
864 ChangeSignaller<Film> ch (this, CONTAINER);
869 Film::set_resolution (Resolution r)
871 ChangeSignaller<Film> ch (this, RESOLUTION);
876 Film::set_j2k_bandwidth (int b)
878 ChangeSignaller<Film> ch (this, J2K_BANDWIDTH);
883 Film::set_isdcf_metadata (ISDCFMetadata m)
885 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
889 /** @param f New frame rate.
890 * @param user_explicit true if this comes from a direct user instruction, false if it is from
891 * DCP-o-matic being helpful.
894 Film::set_video_frame_rate (int f, bool user_explicit)
896 ChangeSignaller<Film> ch (this, VIDEO_FRAME_RATE);
897 _video_frame_rate = f;
899 _user_explicit_video_frame_rate = true;
904 Film::set_audio_channels (int c)
906 ChangeSignaller<Film> ch (this, AUDIO_CHANNELS);
911 Film::set_three_d (bool t)
913 ChangeSignaller<Film> ch (this, THREE_D);
916 if (_three_d && _isdcf_metadata.two_d_version_of_three_d) {
917 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
918 _isdcf_metadata.two_d_version_of_three_d = false;
923 Film::set_interop (bool i)
925 ChangeSignaller<Film> ch (this, INTEROP);
930 Film::set_audio_processor (AudioProcessor const * processor)
932 ChangeSignaller<Film> ch1 (this, AUDIO_PROCESSOR);
933 ChangeSignaller<Film> ch2 (this, AUDIO_CHANNELS);
934 _audio_processor = processor;
938 Film::set_reel_type (ReelType t)
940 ChangeSignaller<Film> ch (this, REEL_TYPE);
944 /** @param r Desired reel length in bytes */
946 Film::set_reel_length (int64_t r)
948 ChangeSignaller<Film> ch (this, REEL_LENGTH);
953 Film::set_upload_after_make_dcp (bool u)
955 ChangeSignaller<Film> ch (this, UPLOAD_AFTER_MAKE_DCP);
956 _upload_after_make_dcp = u;
960 Film::set_reencode_j2k (bool r)
962 ChangeSignaller<Film> ch (this, REENCODE_J2K);
967 Film::signal_change (ChangeType type, int p)
969 signal_change (type, static_cast<Property>(p));
973 Film::signal_change (ChangeType type, Property p)
975 if (type == CHANGE_TYPE_DONE) {
978 if (p == Film::CONTENT) {
979 if (!_user_explicit_video_frame_rate) {
980 set_video_frame_rate (best_video_frame_rate());
984 emit (boost::bind (boost::ref (Change), type, p));
986 if (p == Film::VIDEO_FRAME_RATE || p == Film::SEQUENCE) {
987 /* We want to call Playlist::maybe_sequence but this must happen after the
988 main signal emission (since the butler will see that emission and un-suspend itself).
990 emit (boost::bind(&Playlist::maybe_sequence, _playlist.get(), shared_from_this()));
998 Film::set_isdcf_date_today ()
1000 _isdcf_date = boost::gregorian::day_clock::local_day ();
1003 boost::filesystem::path
1004 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
1006 boost::filesystem::path p;
1008 p /= video_identifier ();
1011 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
1014 if (eyes == EYES_LEFT) {
1016 } else if (eyes == EYES_RIGHT) {
1030 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs */
1034 if (!directory ()) {
1035 return vector<CPLSummary> ();
1038 vector<CPLSummary> out;
1040 boost::filesystem::path const dir = directory().get();
1041 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator(dir); i != boost::filesystem::directory_iterator(); ++i) {
1043 boost::filesystem::is_directory (*i) &&
1044 i->path().leaf() != "j2c" && i->path().leaf() != "video" && i->path().leaf() != "info" && i->path().leaf() != "analysis"
1050 DCPOMATIC_ASSERT (dcp.cpls().front()->file());
1053 i->path().leaf().string(),
1054 dcp.cpls().front()->id(),
1055 dcp.cpls().front()->annotation_text(),
1056 dcp.cpls().front()->file().get()
1069 Film::set_signed (bool s)
1071 ChangeSignaller<Film> ch (this, SIGNED);
1076 Film::set_encrypted (bool e)
1078 ChangeSignaller<Film> ch (this, ENCRYPTED);
1083 Film::set_key (dcp::Key key)
1085 ChangeSignaller<Film> ch (this, KEY);
1090 Film::content () const
1092 return _playlist->content ();
1095 /** @param content Content to add.
1096 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1099 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1101 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1102 run_ffprobe (content->path(0), file("ffprobe.log"));
1105 shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), content));
1107 _job_connections.push_back (
1108 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1111 JobManager::instance()->add (j);
1115 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1117 shared_ptr<Job> job = j.lock ();
1118 if (!job || !job->finished_ok ()) {
1122 shared_ptr<Content> content = c.lock ();
1127 add_content (content);
1129 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1130 shared_ptr<Playlist> playlist (new Playlist);
1131 playlist->add (shared_from_this(), content);
1132 boost::signals2::connection c;
1133 JobManager::instance()->analyse_audio (
1134 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1136 _audio_analysis_connections.push_back (c);
1141 Film::add_content (shared_ptr<Content> c)
1143 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1145 c->set_position (shared_from_this(), _playlist->video_end(shared_from_this()));
1146 } else if (!c->text.empty()) {
1147 c->set_position (shared_from_this(), _playlist->text_end(shared_from_this()));
1150 if (_template_film) {
1151 /* Take settings from the first piece of content of c's type in _template */
1152 BOOST_FOREACH (shared_ptr<Content> i, _template_film->content()) {
1153 c->take_settings_from (i);
1157 _playlist->add (shared_from_this(), c);
1161 Film::remove_content (shared_ptr<Content> c)
1163 _playlist->remove (c);
1167 Film::move_content_earlier (shared_ptr<Content> c)
1169 _playlist->move_earlier (shared_from_this(), c);
1173 Film::move_content_later (shared_ptr<Content> c)
1175 _playlist->move_later (shared_from_this(), c);
1178 /** @return length of the film from time 0 to the last thing on the playlist */
1180 Film::length () const
1182 return _playlist->length(shared_from_this()).ceil(video_frame_rate());
1186 Film::best_video_frame_rate () const
1188 /* Don't default to anything above 30fps (make the user select that explicitly) */
1189 int best = _playlist->best_video_frame_rate ();
1197 Film::active_frame_rate_change (DCPTime t) const
1199 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1203 Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
1205 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1206 signal_change (type, Film::CONTENT);
1207 } else if (p == AudioContentProperty::STREAMS) {
1208 signal_change (type, Film::NAME);
1211 if (type == CHANGE_TYPE_DONE) {
1212 emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
1214 ContentChange (type, c, p, frequent);
1219 Film::playlist_change (ChangeType type)
1221 signal_change (type, CONTENT);
1222 signal_change (type, NAME);
1226 Film::playlist_order_changed ()
1228 /* XXX: missing PENDING */
1229 signal_change (CHANGE_TYPE_DONE, CONTENT_ORDER);
1233 Film::audio_frame_rate () const
1235 /* It seems that nobody makes 96kHz DCPs at the moment, so let's avoid them.
1242 Film::set_sequence (bool s)
1244 if (s == _sequence) {
1248 ChangeSignaller<Film> cc (this, SEQUENCE);
1250 _playlist->set_sequence (s);
1253 /** @return Size of the largest possible image in whatever resolution we are using */
1255 Film::full_frame () const
1257 switch (_resolution) {
1259 return dcp::Size (2048, 1080);
1261 return dcp::Size (4096, 2160);
1264 DCPOMATIC_ASSERT (false);
1265 return dcp::Size ();
1268 /** @return Size of the frame */
1270 Film::frame_size () const
1272 return fit_ratio_within (container()->ratio(), full_frame ());
1275 /** @param recipient KDM recipient certificate.
1276 * @param trusted_devices Certificate thumbprints of other trusted devices (can be empty).
1277 * @param cpl_file CPL filename.
1278 * @param from KDM from time expressed as a local time with an offset from UTC.
1279 * @param until KDM to time expressed as a local time with an offset from UTC.
1280 * @param formulation KDM formulation to use.
1281 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1282 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1283 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1287 dcp::Certificate recipient,
1288 vector<string> trusted_devices,
1289 boost::filesystem::path cpl_file,
1290 dcp::LocalTime from,
1291 dcp::LocalTime until,
1292 dcp::Formulation formulation,
1293 bool disable_forensic_marking_picture,
1294 optional<int> disable_forensic_marking_audio
1298 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1301 shared_ptr<const dcp::CPL> cpl (new dcp::CPL (cpl_file));
1302 shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
1303 if (!signer->valid ()) {
1304 throw InvalidSignerError ();
1307 /* Find keys that have been added to imported, encrypted DCP content */
1308 list<dcp::DecryptedKDMKey> imported_keys;
1309 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1310 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (i);
1311 if (d && d->kdm()) {
1312 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1313 list<dcp::DecryptedKDMKey> keys = kdm.keys ();
1314 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1318 map<shared_ptr<const dcp::ReelMXF>, dcp::Key> keys;
1320 BOOST_FOREACH(shared_ptr<const dcp::ReelAsset> i, cpl->reel_assets ()) {
1321 shared_ptr<const dcp::ReelMXF> mxf = boost::dynamic_pointer_cast<const dcp::ReelMXF> (i);
1322 if (!mxf || !mxf->key_id()) {
1326 /* Get any imported key for this ID */
1328 BOOST_FOREACH (dcp::DecryptedKDMKey j, imported_keys) {
1329 if (j.id() == mxf->key_id().get()) {
1330 LOG_GENERAL ("Using imported key for %1", mxf->key_id().get());
1331 keys[mxf] = j.key();
1337 /* No imported key; it must be an asset that we encrypted */
1338 LOG_GENERAL ("Using our own key for %1", mxf->key_id().get());
1343 return dcp::DecryptedKDM (
1344 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1345 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1348 /** @param screens Screens to make KDMs for.
1349 * @param cpl_file Path to CPL to make KDMs for.
1350 * @param from KDM from time expressed as a local time in the time zone of the Screen's Cinema.
1351 * @param until KDM to time expressed as a local time in the time zone of the Screen's Cinema.
1352 * @param formulation KDM formulation to use.
1353 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1354 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1355 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1359 list<shared_ptr<Screen> > screens,
1360 boost::filesystem::path cpl_file,
1361 boost::posix_time::ptime from,
1362 boost::posix_time::ptime until,
1363 dcp::Formulation formulation,
1364 bool disable_forensic_marking_picture,
1365 optional<int> disable_forensic_marking_audio
1368 list<ScreenKDM> kdms;
1370 BOOST_FOREACH (shared_ptr<Screen> i, screens) {
1372 dcp::EncryptedKDM const kdm = make_kdm (
1374 i->trusted_device_thumbprints(),
1376 dcp::LocalTime (from, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0),
1377 dcp::LocalTime (until, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0),
1379 disable_forensic_marking_picture,
1380 disable_forensic_marking_audio
1383 kdms.push_back (ScreenKDM (i, kdm));
1390 /** @return The approximate disk space required to encode a DCP of this film with the
1391 * current settings, in bytes.
1394 Film::required_disk_space () const
1396 return _playlist->required_disk_space (shared_from_this(), j2k_bandwidth(), audio_channels(), audio_frame_rate());
1399 /** This method checks the disk that the Film is on and tries to decide whether or not
1400 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1401 * false is returned and required and available are filled in with the amount of disk space
1402 * required and available respectively (in GB).
1404 * Note: the decision made by this method isn't, of course, 100% reliable.
1407 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1409 /* Create a test file and see if we can hard-link it */
1410 boost::filesystem::path test = internal_video_asset_dir() / "test";
1411 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1412 can_hard_link = true;
1413 FILE* f = fopen_boost (test, "w");
1416 boost::system::error_code ec;
1417 boost::filesystem::create_hard_link (test, test2, ec);
1419 can_hard_link = false;
1421 boost::filesystem::remove (test);
1422 boost::filesystem::remove (test2);
1425 boost::filesystem::space_info s = boost::filesystem::space (internal_video_asset_dir ());
1426 required = double (required_disk_space ()) / 1073741824.0f;
1427 if (!can_hard_link) {
1430 available = double (s.available) / 1073741824.0f;
1431 return (available - required) > 1;
1435 Film::subtitle_language () const
1437 set<string> languages;
1439 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1440 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1441 languages.insert (j->language ());
1446 BOOST_FOREACH (string s, languages) {
1447 if (!all.empty ()) {
1457 /** @return The names of the channels that audio contents' outputs are passed into;
1458 * this is either the DCP or a AudioProcessor.
1461 Film::audio_output_names () const
1463 if (audio_processor ()) {
1464 return audio_processor()->input_names ();
1467 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1471 for (int i = 0; i < audio_channels(); ++i) {
1472 n.push_back (short_audio_channel_name (i));
1479 Film::repeat_content (ContentList c, int n)
1481 _playlist->repeat (shared_from_this(), c, n);
1485 Film::remove_content (ContentList c)
1487 _playlist->remove (c);
1491 Film::audio_analysis_finished ()
1497 Film::reels () const
1499 list<DCPTimePeriod> p;
1500 DCPTime const len = length();
1502 switch (reel_type ()) {
1503 case REELTYPE_SINGLE:
1504 p.push_back (DCPTimePeriod (DCPTime (), len));
1506 case REELTYPE_BY_VIDEO_CONTENT:
1508 optional<DCPTime> last_split;
1509 shared_ptr<Content> last_video;
1510 BOOST_FOREACH (shared_ptr<Content> c, content ()) {
1512 BOOST_FOREACH (DCPTime t, c->reel_split_points(shared_from_this())) {
1514 p.push_back (DCPTimePeriod (last_split.get(), t));
1522 DCPTime video_end = last_video ? last_video->end(shared_from_this()) : DCPTime(0);
1524 /* Definitely go from the last split to the end of the video content */
1525 p.push_back (DCPTimePeriod (last_split.get(), video_end));
1528 if (video_end < len) {
1529 /* And maybe go after that as well if there is any non-video hanging over the end */
1530 p.push_back (DCPTimePeriod (video_end, len));
1534 case REELTYPE_BY_LENGTH:
1537 /* Integer-divide reel length by the size of one frame to give the number of frames per reel */
1538 Frame const reel_in_frames = _reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8);
1539 while (current < len) {
1540 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1541 p.push_back (DCPTimePeriod (current, end));
1551 /** @param period A period within the DCP
1552 * @return Name of the content which most contributes to the given period.
1555 Film::content_summary (DCPTimePeriod period) const
1557 return _playlist->content_summary (shared_from_this(), period);
1561 Film::use_template (string name)
1563 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1564 _template_film->read_metadata (Config::instance()->template_path (name));
1565 _use_isdcf_name = _template_film->_use_isdcf_name;
1566 _dcp_content_type = _template_film->_dcp_content_type;
1567 _container = _template_film->_container;
1568 _resolution = _template_film->_resolution;
1569 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1570 _video_frame_rate = _template_film->_video_frame_rate;
1571 _signed = _template_film->_signed;
1572 _encrypted = _template_film->_encrypted;
1573 _audio_channels = _template_film->_audio_channels;
1574 _sequence = _template_film->_sequence;
1575 _three_d = _template_film->_three_d;
1576 _interop = _template_film->_interop;
1577 _audio_processor = _template_film->_audio_processor;
1578 _reel_type = _template_film->_reel_type;
1579 _reel_length = _template_film->_reel_length;
1580 _upload_after_make_dcp = _template_film->_upload_after_make_dcp;
1581 _isdcf_metadata = _template_film->_isdcf_metadata;
1584 pair<double, double>
1585 Film::speed_up_range (int dcp_frame_rate) const
1587 return _playlist->speed_up_range (dcp_frame_rate);
1591 Film::copy_from (shared_ptr<const Film> film)
1593 read_metadata (film->file (metadata_file));
1597 Film::references_dcp_video () const
1599 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1600 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1601 if (d && d->reference_video()) {
1610 Film::references_dcp_audio () const
1612 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1613 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1614 if (d && d->reference_audio()) {
1623 Film::closed_caption_tracks () const
1625 list<DCPTextTrack> tt;
1626 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1627 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1628 /* XXX: Empty DCPTextTrack ends up being a magic value here */
1629 DCPTextTrack dtt = j->dcp_track().get_value_or(DCPTextTrack());
1630 if (j->type() == TEXT_CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {