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;
97 using boost::shared_ptr;
98 using boost::weak_ptr;
99 using boost::dynamic_pointer_cast;
100 using boost::optional;
101 using boost::is_any_of;
102 using dcp::raw_convert;
103 using namespace dcpomatic;
105 string const Film::metadata_file = "metadata.xml";
108 * AudioMapping XML changed.
110 * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
112 * Use <Scale> tag in <VideoContent> rather than <Ratio>.
116 * Subtitle X and Y scale.
118 * Bumped to 32 for 2.0 branch; some times are expressed in Times rather
122 * Changed <Period> to <Subtitle> in FFmpegSubtitleStream
124 * Content only contains audio/subtitle-related tags if those things
127 * VideoFrameType in VideoContent is a string rather than an integer.
129 * EffectColour rather than OutlineColour in Subtitle.
131 * TextContent can be in a Caption tag, and some of the tag names
132 * have had Subtitle prefixes or suffixes removed.
134 int const Film::current_state_version = 37;
136 /** Construct a Film object in a given directory.
138 * @param dir Film directory.
141 Film::Film (optional<boost::filesystem::path> dir)
142 : _playlist (new Playlist)
143 , _use_isdcf_name (true)
144 , _dcp_content_type (Config::instance()->default_dcp_content_type ())
145 , _container (Config::instance()->default_container ())
146 , _resolution (RESOLUTION_2K)
149 , _context_id (dcp::make_uuid ())
150 , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
151 , _isdcf_metadata (Config::instance()->default_isdcf_metadata ())
152 , _video_frame_rate (24)
153 , _audio_channels (Config::instance()->default_dcp_audio_channels ())
156 , _interop (Config::instance()->default_interop ())
157 , _audio_processor (0)
158 , _reel_type (REELTYPE_SINGLE)
159 , _reel_length (2000000000)
160 , _upload_after_make_dcp (Config::instance()->default_upload_after_make_dcp())
161 , _reencode_j2k (false)
162 , _user_explicit_video_frame_rate (false)
163 , _state_version (current_state_version)
167 set_isdcf_date_today ();
169 _playlist_change_connection = _playlist->Change.connect (bind (&Film::playlist_change, this, _1));
170 _playlist_order_changed_connection = _playlist->OrderChange.connect (bind (&Film::playlist_order_changed, this));
171 _playlist_content_change_connection = _playlist->ContentChange.connect (bind (&Film::playlist_content_change, this, _1, _2, _3, _4));
172 _playlist_length_change_connection = _playlist->LengthChange.connect (bind(&Film::playlist_length_change, this));
175 /* Make state.directory a complete path without ..s (where possible)
176 (Code swiped from Adam Bowen on stackoverflow)
177 XXX: couldn't/shouldn't this just be boost::filesystem::canonical?
180 boost::filesystem::path p (boost::filesystem::system_complete (dir.get()));
181 boost::filesystem::path result;
182 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
184 boost::system::error_code ec;
185 if (boost::filesystem::is_symlink(result, ec) || result.filename() == "..") {
188 result = result.parent_path ();
190 } else if (*i != ".") {
195 set_directory (result.make_preferred ());
199 _log.reset (new FileLog (file ("log")));
201 _log.reset (new NullLog);
204 _playlist->set_sequence (_sequence);
209 BOOST_FOREACH (boost::signals2::connection& i, _job_connections) {
213 BOOST_FOREACH (boost::signals2::connection& i, _audio_analysis_connections) {
219 Film::video_identifier () const
221 DCPOMATIC_ASSERT (container ());
223 string s = container()->id()
224 + "_" + resolution_to_string (_resolution)
225 + "_" + _playlist->video_identifier()
226 + "_" + raw_convert<string>(_video_frame_rate)
227 + "_" + raw_convert<string>(j2k_bandwidth());
230 /* This is insecure but hey, the key is in plaintext in metadata.xml */
231 s += "_E" + _key.hex();
249 /** @return The file to write video frame info to */
250 boost::filesystem::path
251 Film::info_file (DCPTimePeriod period) const
253 boost::filesystem::path p;
255 p /= video_identifier () + "_" + raw_convert<string> (period.from.get()) + "_" + raw_convert<string> (period.to.get());
259 boost::filesystem::path
260 Film::internal_video_asset_dir () const
262 return dir ("video");
265 boost::filesystem::path
266 Film::internal_video_asset_filename (DCPTimePeriod p) const
268 return video_identifier() + "_" + raw_convert<string> (p.from.get()) + "_" + raw_convert<string> (p.to.get()) + ".mxf";
271 boost::filesystem::path
272 Film::audio_analysis_path (shared_ptr<const Playlist> playlist) const
274 boost::filesystem::path p = dir ("analysis");
277 BOOST_FOREACH (shared_ptr<Content> i, playlist->content ()) {
282 digester.add (i->digest ());
283 digester.add (i->audio->mapping().digest ());
284 if (playlist->content().size() != 1) {
285 /* Analyses should be considered equal regardless of gain
286 if they were made from just one piece of content. This
287 is because we can fake any gain change in a single-content
288 analysis at the plotting stage rather than having to
291 digester.add (i->audio->gain ());
295 if (audio_processor ()) {
296 digester.add (audio_processor()->id ());
299 digester.add (audio_channels());
301 p /= digester.get ();
305 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
306 * @param gui true if this is being called from a GUI tool.
307 * @param check true to check the content in the project for changes before making the DCP.
310 Film::make_dcp (bool gui, bool check)
312 if (dcp_name().find ("/") != string::npos) {
313 throw BadSettingError (_("name"), _("Cannot contain slashes"));
316 if (container() == 0) {
317 throw MissingSettingError (_("container"));
320 if (content().empty()) {
321 throw runtime_error (_("You must add some content to the DCP before creating it"));
324 if (length() == DCPTime()) {
325 throw runtime_error (_("The DCP is empty, perhaps because all the content has zero length."));
328 if (dcp_content_type() == 0) {
329 throw MissingSettingError (_("content type"));
332 if (name().empty()) {
336 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
337 if (!i->paths_valid()) {
338 throw runtime_error (_("some of your content is missing"));
340 shared_ptr<const DCPContent> dcp = dynamic_pointer_cast<const DCPContent> (i);
341 if (dcp && dcp->needs_kdm()) {
342 throw runtime_error (_("Some of your content needs a KDM"));
344 if (dcp && dcp->needs_assets()) {
345 throw runtime_error (_("Some of your content needs an OV"));
349 set_isdcf_date_today ();
351 BOOST_FOREACH (string i, environment_info ()) {
355 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
356 LOG_GENERAL ("Content: %1", i->technical_summary());
358 LOG_GENERAL ("DCP video rate %1 fps", video_frame_rate());
359 if (Config::instance()->only_servers_encode ()) {
360 LOG_GENERAL_NC ("0 threads: ONLY SERVERS SET TO ENCODE");
362 LOG_GENERAL ("%1 threads", Config::instance()->master_encoding_threads());
364 LOG_GENERAL ("J2K bandwidth %1", j2k_bandwidth());
366 shared_ptr<TranscodeJob> tj (new TranscodeJob (shared_from_this()));
367 tj->set_encoder (shared_ptr<Encoder> (new DCPEncoder (shared_from_this(), tj)));
369 shared_ptr<CheckContentChangeJob> cc (new CheckContentChangeJob(shared_from_this(), tj, gui));
370 JobManager::instance()->add (cc);
372 JobManager::instance()->add (tj);
376 /** Start a job to send our DCP to the configured TMS */
378 Film::send_dcp_to_tms ()
380 shared_ptr<Job> j (new UploadJob (shared_from_this()));
381 JobManager::instance()->add (j);
384 shared_ptr<xmlpp::Document>
385 Film::metadata (bool with_content_paths) const
387 shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
388 xmlpp::Element* root = doc->create_root_node ("Metadata");
390 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
391 root->add_child("Name")->add_child_text (_name);
392 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
394 if (_dcp_content_type) {
395 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
399 root->add_child("Container")->add_child_text (_container->id ());
402 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
403 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
404 _isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
405 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
406 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
407 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
408 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
409 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
410 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
411 root->add_child("Signed")->add_child_text (_signed ? "1" : "0");
412 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
413 root->add_child("Key")->add_child_text (_key.hex ());
414 root->add_child("ContextID")->add_child_text (_context_id);
415 if (_audio_processor) {
416 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
418 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
419 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
420 root->add_child("UploadAfterMakeDCP")->add_child_text (_upload_after_make_dcp ? "1" : "0");
421 root->add_child("ReencodeJ2K")->add_child_text (_reencode_j2k ? "1" : "0");
422 root->add_child("UserExplicitVideoFrameRate")->add_child_text(_user_explicit_video_frame_rate ? "1" : "0");
423 for (map<dcp::Marker, DCPTime>::const_iterator i = _markers.begin(); i != _markers.end(); ++i) {
424 xmlpp::Element* m = root->add_child("Marker");
425 m->set_attribute("Type", dcp::marker_to_string(i->first));
426 m->add_child_text(raw_convert<string>(i->second.get()));
428 BOOST_FOREACH (dcp::Rating i, _ratings) {
429 i.as_xml (root->add_child("Rating"));
431 root->add_child("ContentVersion")->add_child_text(_content_version);
432 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
438 Film::write_metadata (boost::filesystem::path path) const
440 shared_ptr<xmlpp::Document> doc = metadata ();
441 doc->write_to_file_formatted (path.string());
444 /** Write state to our `metadata' file */
446 Film::write_metadata () const
448 DCPOMATIC_ASSERT (directory());
449 boost::filesystem::create_directories (directory().get());
450 shared_ptr<xmlpp::Document> doc = metadata ();
451 doc->write_to_file_formatted (file(metadata_file).string ());
455 /** Write a template from this film */
457 Film::write_template (boost::filesystem::path path) const
459 boost::filesystem::create_directories (path.parent_path());
460 shared_ptr<xmlpp::Document> doc = metadata (false);
461 doc->write_to_file_formatted (path.string ());
464 /** Read state from our metadata file.
465 * @return Notes about things that the user should know about, or empty.
468 Film::read_metadata (optional<boost::filesystem::path> path)
471 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
472 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!"));
475 path = file (metadata_file);
478 cxml::Document f ("Metadata");
479 f.read_file (path.get ());
481 _state_version = f.number_child<int> ("Version");
482 if (_state_version > current_state_version) {
483 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
484 } else if (_state_version < current_state_version) {
485 /* This is an older version; save a copy (if we haven't already) */
486 boost::filesystem::path const older = path->parent_path() / String::compose("metadata.%1.xml", _state_version);
487 if (!boost::filesystem::is_regular_file(older)) {
489 boost::filesystem::copy_file(*path, older);
491 /* Never mind; at least we tried */
496 _name = f.string_child ("Name");
497 if (_state_version >= 9) {
498 _use_isdcf_name = f.bool_child ("UseISDCFName");
499 _isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
500 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
502 _use_isdcf_name = f.bool_child ("UseDCIName");
503 _isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
504 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
509 optional<string> c = f.optional_string_child ("DCPContentType");
511 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
516 optional<string> c = f.optional_string_child ("Container");
518 _container = Ratio::from_id (c.get ());
522 _resolution = string_to_resolution (f.string_child ("Resolution"));
523 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
524 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
525 _signed = f.optional_bool_child("Signed").get_value_or (true);
526 _encrypted = f.bool_child ("Encrypted");
527 _audio_channels = f.number_child<int> ("AudioChannels");
528 /* We used to allow odd numbers (and zero) channels, but it's just not worth
531 if (_audio_channels == 0) {
533 } else if ((_audio_channels % 2) == 1) {
537 if (f.optional_bool_child("SequenceVideo")) {
538 _sequence = f.bool_child("SequenceVideo");
540 _sequence = f.bool_child("Sequence");
543 _three_d = f.bool_child ("ThreeD");
544 _interop = f.bool_child ("Interop");
545 _key = dcp::Key (f.string_child ("Key"));
546 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
548 if (f.optional_string_child ("AudioProcessor")) {
549 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
551 _audio_processor = 0;
554 if (_audio_processor && !Config::instance()->show_experimental_audio_processors()) {
555 list<AudioProcessor const *> ap = AudioProcessor::visible();
556 if (find(ap.begin(), ap.end(), _audio_processor) == ap.end()) {
557 Config::instance()->set_show_experimental_audio_processors(true);
561 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(REELTYPE_SINGLE)));
562 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
563 _upload_after_make_dcp = f.optional_bool_child("UploadAfterMakeDCP").get_value_or (false);
564 _reencode_j2k = f.optional_bool_child("ReencodeJ2K").get_value_or(false);
565 _user_explicit_video_frame_rate = f.optional_bool_child("UserExplicitVideoFrameRate").get_value_or(false);
567 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Marker")) {
568 _markers[dcp::marker_from_string(i->string_attribute("Type"))] = DCPTime(dcp::raw_convert<DCPTime::Type>(i->content()));
571 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Rating")) {
572 _ratings.push_back (dcp::Rating(i));
575 _content_version = f.optional_string_child("ContentVersion").get_value_or("");
578 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
580 /* Write backtraces to this film's directory, until another film is loaded */
582 set_backtrace_file (file ("backtrace.txt"));
589 /** Given a directory name, return its full path within the Film's directory.
590 * @param d directory name within the Film's directory.
591 * @param create true to create the directory (and its parents) if they do not exist.
593 boost::filesystem::path
594 Film::dir (boost::filesystem::path d, bool create) const
596 DCPOMATIC_ASSERT (_directory);
598 boost::filesystem::path p;
599 p /= _directory.get();
603 boost::filesystem::create_directories (p);
609 /** Given a file or directory name, return its full path within the Film's directory.
610 * Any required parent directories will be created.
612 boost::filesystem::path
613 Film::file (boost::filesystem::path f) const
615 DCPOMATIC_ASSERT (_directory);
617 boost::filesystem::path p;
618 p /= _directory.get();
621 boost::filesystem::create_directories (p.parent_path ());
627 Film::mapped_audio_channels () const
631 if (audio_processor ()) {
632 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
633 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
634 mapped.push_back (i);
637 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
639 list<int> c = i->audio->mapping().mapped_output_channels ();
640 copy (c.begin(), c.end(), back_inserter (mapped));
651 /** @return a ISDCF-compliant name for a DCP of this film */
653 Film::isdcf_name (bool if_created_now) const
657 string raw_name = name ();
659 /* Split the raw name up into words */
660 vector<string> words;
661 split (words, raw_name, is_any_of (" _-"));
665 /* Add each word to fixed_name */
666 for (vector<string>::const_iterator i = words.begin(); i != words.end(); ++i) {
669 /* First letter is always capitalised */
670 w[0] = toupper (w[0]);
672 /* Count caps in w */
674 for (size_t i = 0; i < w.size(); ++i) {
675 if (isupper (w[i])) {
680 /* If w is all caps make the rest of it lower case, otherwise
683 if (caps == w.size ()) {
684 for (size_t i = 1; i < w.size(); ++i) {
685 w[i] = tolower (w[i]);
689 for (size_t i = 0; i < w.size(); ++i) {
694 if (fixed_name.length() > 14) {
695 fixed_name = fixed_name.substr (0, 14);
700 if (dcp_content_type()) {
701 d += "_" + dcp_content_type()->isdcf_name();
702 d += "-" + raw_convert<string>(isdcf_metadata().content_version);
705 ISDCFMetadata const dm = isdcf_metadata ();
707 if (dm.temp_version) {
711 if (dm.pre_release) {
719 if (!dm.chain.empty ()) {
727 if (dm.two_d_version_of_three_d) {
731 if (!dm.mastered_luminance.empty ()) {
732 d += "-" + dm.mastered_luminance;
735 if (video_frame_rate() != 24) {
736 d += "-" + raw_convert<string>(video_frame_rate());
740 d += "_" + container()->isdcf_name();
743 /* XXX: this uses the first bit of content only */
745 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
746 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
747 Ratio const * content_ratio = 0;
748 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
750 /* Here's the first piece of video content */
751 if (i->video->scale().ratio ()) {
752 content_ratio = i->video->scale().ratio ();
754 content_ratio = Ratio::from_ratio (i->video->size().ratio ());
760 if (content_ratio && content_ratio != container()) {
761 /* This needs to be the numeric version of the ratio, and ::id() is close enough */
762 d += "-" + content_ratio->id();
766 if (!dm.audio_language.empty ()) {
767 d += "_" + dm.audio_language;
769 /* I'm not clear on the precise details of the convention for CCAP labelling;
770 for now I'm just appending -CCAP if we have any closed captions.
773 optional<string> subtitle_language;
774 bool burnt_in = true;
776 BOOST_FOREACH (shared_ptr<Content> i, content()) {
777 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
778 if (j->type() == TEXT_OPEN_SUBTITLE && j->use()) {
779 subtitle_language = j->language ();
783 } else if (j->type() == TEXT_CLOSED_CAPTION && j->use()) {
789 if (dm.subtitle_language) {
790 /* Subtitle language is overridden in ISDCF metadata, primarily to handle
791 content with pre-burnt subtitles.
793 d += "-" + *dm.subtitle_language;
797 } else if (subtitle_language) {
798 /* Language is worked out from the content */
799 if (burnt_in && *subtitle_language != "XX") {
800 transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::tolower);
802 transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::toupper);
805 d += "-" + *subtitle_language;
815 if (!dm.territory.empty ()) {
816 d += "_" + dm.territory;
817 if (dm.rating.empty ()) {
820 d += "-" + dm.rating;
824 /* Count mapped audio channels */
826 list<int> mapped = mapped_audio_channels ();
828 pair<int, int> ch = audio_channel_types (mapped, audio_channels());
829 if (!ch.first && !ch.second) {
831 } else if (ch.first) {
832 d += String::compose("_%1%2", ch.first, ch.second);
835 if (audio_channels() > static_cast<int>(dcp::HI) && find(mapped.begin(), mapped.end(), dcp::HI) != mapped.end()) {
838 if (audio_channels() > static_cast<int>(dcp::VI) && find(mapped.begin(), mapped.end(), dcp::VI) != mapped.end()) {
842 d += "_" + resolution_to_string (_resolution);
844 if (!dm.studio.empty ()) {
845 d += "_" + dm.studio;
848 if (if_created_now) {
849 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
851 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
854 if (!dm.facility.empty ()) {
855 d += "_" + dm.facility;
869 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
870 shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
875 bool any_text = false;
876 for (int i = 0; i < TEXT_COUNT; ++i) {
877 if (dc->reference_text(static_cast<TextType>(i))) {
881 if (dc->reference_video() || dc->reference_audio() || any_text) {
895 /** @return name to give the DCP */
897 Film::dcp_name (bool if_created_now) const
900 if (use_isdcf_name()) {
901 return careful_string_filter (isdcf_name (if_created_now));
904 return careful_string_filter (name ());
908 Film::set_directory (boost::filesystem::path d)
915 Film::set_name (string n)
917 ChangeSignaller<Film> ch (this, NAME);
922 Film::set_use_isdcf_name (bool u)
924 ChangeSignaller<Film> ch (this, USE_ISDCF_NAME);
929 Film::set_dcp_content_type (DCPContentType const * t)
931 ChangeSignaller<Film> ch (this, DCP_CONTENT_TYPE);
932 _dcp_content_type = t;
936 Film::set_container (Ratio const * c)
938 ChangeSignaller<Film> ch (this, CONTAINER);
943 Film::set_resolution (Resolution r)
945 ChangeSignaller<Film> ch (this, RESOLUTION);
950 Film::set_j2k_bandwidth (int b)
952 ChangeSignaller<Film> ch (this, J2K_BANDWIDTH);
957 Film::set_isdcf_metadata (ISDCFMetadata m)
959 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
963 /** @param f New frame rate.
964 * @param user_explicit true if this comes from a direct user instruction, false if it is from
965 * DCP-o-matic being helpful.
968 Film::set_video_frame_rate (int f, bool user_explicit)
970 ChangeSignaller<Film> ch (this, VIDEO_FRAME_RATE);
971 _video_frame_rate = f;
973 _user_explicit_video_frame_rate = true;
978 Film::set_audio_channels (int c)
980 ChangeSignaller<Film> ch (this, AUDIO_CHANNELS);
985 Film::set_three_d (bool t)
987 ChangeSignaller<Film> ch (this, THREE_D);
990 if (_three_d && _isdcf_metadata.two_d_version_of_three_d) {
991 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
992 _isdcf_metadata.two_d_version_of_three_d = false;
997 Film::set_interop (bool i)
999 ChangeSignaller<Film> ch (this, INTEROP);
1004 Film::set_audio_processor (AudioProcessor const * processor)
1006 ChangeSignaller<Film> ch1 (this, AUDIO_PROCESSOR);
1007 ChangeSignaller<Film> ch2 (this, AUDIO_CHANNELS);
1008 _audio_processor = processor;
1012 Film::set_reel_type (ReelType t)
1014 ChangeSignaller<Film> ch (this, REEL_TYPE);
1018 /** @param r Desired reel length in bytes */
1020 Film::set_reel_length (int64_t r)
1022 ChangeSignaller<Film> ch (this, REEL_LENGTH);
1027 Film::set_upload_after_make_dcp (bool u)
1029 ChangeSignaller<Film> ch (this, UPLOAD_AFTER_MAKE_DCP);
1030 _upload_after_make_dcp = u;
1034 Film::set_reencode_j2k (bool r)
1036 ChangeSignaller<Film> ch (this, REENCODE_J2K);
1041 Film::signal_change (ChangeType type, int p)
1043 signal_change (type, static_cast<Property>(p));
1047 Film::signal_change (ChangeType type, Property p)
1049 if (type == CHANGE_TYPE_DONE) {
1052 if (p == Film::CONTENT) {
1053 if (!_user_explicit_video_frame_rate) {
1054 set_video_frame_rate (best_video_frame_rate());
1058 emit (boost::bind (boost::ref (Change), type, p));
1060 if (p == Film::VIDEO_FRAME_RATE || p == Film::SEQUENCE) {
1061 /* We want to call Playlist::maybe_sequence but this must happen after the
1062 main signal emission (since the butler will see that emission and un-suspend itself).
1064 emit (boost::bind(&Playlist::maybe_sequence, _playlist.get(), shared_from_this()));
1072 Film::set_isdcf_date_today ()
1074 _isdcf_date = boost::gregorian::day_clock::local_day ();
1077 boost::filesystem::path
1078 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
1080 boost::filesystem::path p;
1082 p /= video_identifier ();
1085 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
1088 if (eyes == EYES_LEFT) {
1090 } else if (eyes == EYES_RIGHT) {
1106 cpl_summary_compare (CPLSummary const & a, CPLSummary const & b)
1108 return a.last_write_time > b.last_write_time;
1111 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs.
1112 * The list will be returned in reverse order of timestamp (i.e. most recent first).
1117 if (!directory ()) {
1118 return vector<CPLSummary> ();
1121 vector<CPLSummary> out;
1123 boost::filesystem::path const dir = directory().get();
1124 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator(dir); i != boost::filesystem::directory_iterator(); ++i) {
1126 boost::filesystem::is_directory (*i) &&
1127 i->path().leaf() != "j2c" && i->path().leaf() != "video" && i->path().leaf() != "info" && i->path().leaf() != "analysis"
1131 out.push_back (CPLSummary(*i));
1138 sort (out.begin(), out.end(), cpl_summary_compare);
1144 Film::set_signed (bool s)
1146 ChangeSignaller<Film> ch (this, SIGNED);
1151 Film::set_encrypted (bool e)
1153 ChangeSignaller<Film> ch (this, ENCRYPTED);
1158 Film::set_key (dcp::Key key)
1160 ChangeSignaller<Film> ch (this, KEY);
1165 Film::content () const
1167 return _playlist->content ();
1170 /** @param content Content to add.
1171 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1174 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1176 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1177 run_ffprobe (content->path(0), file("ffprobe.log"));
1180 shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), content));
1182 _job_connections.push_back (
1183 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1186 JobManager::instance()->add (j);
1190 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1192 shared_ptr<Job> job = j.lock ();
1193 if (!job || !job->finished_ok ()) {
1197 shared_ptr<Content> content = c.lock ();
1202 add_content (content);
1204 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1205 shared_ptr<Playlist> playlist (new Playlist);
1206 playlist->add (shared_from_this(), content);
1207 boost::signals2::connection c;
1208 JobManager::instance()->analyse_audio (
1209 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1211 _audio_analysis_connections.push_back (c);
1216 Film::add_content (shared_ptr<Content> c)
1218 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1220 c->set_position (shared_from_this(), _playlist->video_end(shared_from_this()));
1221 } else if (!c->text.empty()) {
1222 c->set_position (shared_from_this(), _playlist->text_end(shared_from_this()));
1225 if (_template_film) {
1226 /* Take settings from the first piece of content of c's type in _template */
1227 BOOST_FOREACH (shared_ptr<Content> i, _template_film->content()) {
1228 c->take_settings_from (i);
1232 _playlist->add (shared_from_this(), c);
1236 Film::remove_content (shared_ptr<Content> c)
1238 _playlist->remove (c);
1242 Film::move_content_earlier (shared_ptr<Content> c)
1244 _playlist->move_earlier (shared_from_this(), c);
1248 Film::move_content_later (shared_ptr<Content> c)
1250 _playlist->move_later (shared_from_this(), c);
1253 /** @return length of the film from time 0 to the last thing on the playlist */
1255 Film::length () const
1257 return _playlist->length(shared_from_this()).ceil(video_frame_rate());
1261 Film::best_video_frame_rate () const
1263 /* Don't default to anything above 30fps (make the user select that explicitly) */
1264 int best = _playlist->best_video_frame_rate ();
1272 Film::active_frame_rate_change (DCPTime t) const
1274 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1278 Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
1280 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1281 signal_change (type, Film::CONTENT);
1282 } else if (p == AudioContentProperty::STREAMS) {
1283 signal_change (type, Film::NAME);
1286 if (type == CHANGE_TYPE_DONE) {
1287 emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
1289 check_settings_consistency ();
1292 ContentChange (type, c, p, frequent);
1297 Film::playlist_length_change ()
1303 Film::playlist_change (ChangeType type)
1305 signal_change (type, CONTENT);
1306 signal_change (type, NAME);
1308 if (type == CHANGE_TYPE_DONE) {
1309 check_settings_consistency ();
1313 /** Check for (and if necessary fix) impossible settings combinations, like
1314 * video set to being referenced when it can't be.
1317 Film::check_settings_consistency ()
1319 bool change_made = false;
1320 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1321 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1327 if (d->reference_video() && !d->can_reference_video(shared_from_this(), why_not)) {
1328 d->set_reference_video(false);
1331 if (d->reference_audio() && !d->can_reference_audio(shared_from_this(), why_not)) {
1332 d->set_reference_audio(false);
1338 Message (_("DCP-o-matic had to change your settings for referring to DCPs as OV. Please review those settings to make sure they are what you want."));
1343 Film::playlist_order_changed ()
1345 /* XXX: missing PENDING */
1346 signal_change (CHANGE_TYPE_DONE, CONTENT_ORDER);
1350 Film::audio_frame_rate () const
1352 /* It seems that nobody makes 96kHz DCPs at the moment, so let's avoid them.
1359 Film::set_sequence (bool s)
1361 if (s == _sequence) {
1365 ChangeSignaller<Film> cc (this, SEQUENCE);
1367 _playlist->set_sequence (s);
1370 /** @return Size of the largest possible image in whatever resolution we are using */
1372 Film::full_frame () const
1374 switch (_resolution) {
1376 return dcp::Size (2048, 1080);
1378 return dcp::Size (4096, 2160);
1381 DCPOMATIC_ASSERT (false);
1382 return dcp::Size ();
1385 /** @return Size of the frame */
1387 Film::frame_size () const
1389 return fit_ratio_within (container()->ratio(), full_frame ());
1392 /** @param recipient KDM recipient certificate.
1393 * @param trusted_devices Certificate thumbprints of other trusted devices (can be empty).
1394 * @param cpl_file CPL filename.
1395 * @param from KDM from time expressed as a local time with an offset from UTC.
1396 * @param until KDM to time expressed as a local time with an offset from UTC.
1397 * @param formulation KDM formulation to use.
1398 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1399 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1400 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1404 dcp::Certificate recipient,
1405 vector<string> trusted_devices,
1406 boost::filesystem::path cpl_file,
1407 dcp::LocalTime from,
1408 dcp::LocalTime until,
1409 dcp::Formulation formulation,
1410 bool disable_forensic_marking_picture,
1411 optional<int> disable_forensic_marking_audio
1415 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1418 shared_ptr<const dcp::CPL> cpl (new dcp::CPL (cpl_file));
1419 shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
1420 if (!signer->valid ()) {
1421 throw InvalidSignerError ();
1424 /* Find keys that have been added to imported, encrypted DCP content */
1425 list<dcp::DecryptedKDMKey> imported_keys;
1426 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1427 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (i);
1428 if (d && d->kdm()) {
1429 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1430 list<dcp::DecryptedKDMKey> keys = kdm.keys ();
1431 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1435 map<shared_ptr<const dcp::ReelMXF>, dcp::Key> keys;
1437 BOOST_FOREACH(shared_ptr<const dcp::ReelMXF> i, cpl->reel_mxfs()) {
1442 /* Get any imported key for this ID */
1444 BOOST_FOREACH (dcp::DecryptedKDMKey j, imported_keys) {
1445 if (j.id() == i->key_id().get()) {
1446 LOG_GENERAL ("Using imported key for %1", i->key_id().get());
1453 /* No imported key; it must be an asset that we encrypted */
1454 LOG_GENERAL ("Using our own key for %1", i->key_id().get());
1459 return dcp::DecryptedKDM (
1460 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1461 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1464 /** @param screens Screens to make KDMs for.
1465 * @param cpl_file Path to CPL to make KDMs for.
1466 * @param from KDM from time expressed as a local time in the time zone of the Screen's Cinema.
1467 * @param until KDM to time expressed as a local time in the time zone of the Screen's Cinema.
1468 * @param formulation KDM formulation to use.
1469 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1470 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1471 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1473 list<shared_ptr<ScreenKDM> >
1475 list<shared_ptr<Screen> > screens,
1476 boost::filesystem::path cpl_file,
1477 boost::posix_time::ptime from,
1478 boost::posix_time::ptime until,
1479 dcp::Formulation formulation,
1480 bool disable_forensic_marking_picture,
1481 optional<int> disable_forensic_marking_audio
1484 list<shared_ptr<ScreenKDM> > kdms;
1486 BOOST_FOREACH (shared_ptr<Screen> i, screens) {
1488 dcp::EncryptedKDM const kdm = make_kdm (
1490 i->trusted_device_thumbprints(),
1492 dcp::LocalTime (from, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0),
1493 dcp::LocalTime (until, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0),
1495 disable_forensic_marking_picture,
1496 disable_forensic_marking_audio
1499 kdms.push_back (shared_ptr<ScreenKDM>(new DCPScreenKDM(i, kdm)));
1506 /** @return The approximate disk space required to encode a DCP of this film with the
1507 * current settings, in bytes.
1510 Film::required_disk_space () const
1512 return _playlist->required_disk_space (shared_from_this(), j2k_bandwidth(), audio_channels(), audio_frame_rate());
1515 /** This method checks the disk that the Film is on and tries to decide whether or not
1516 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1517 * false is returned and required and available are filled in with the amount of disk space
1518 * required and available respectively (in GB).
1520 * Note: the decision made by this method isn't, of course, 100% reliable.
1523 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1525 /* Create a test file and see if we can hard-link it */
1526 boost::filesystem::path test = internal_video_asset_dir() / "test";
1527 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1528 can_hard_link = true;
1529 FILE* f = fopen_boost (test, "w");
1532 boost::system::error_code ec;
1533 boost::filesystem::create_hard_link (test, test2, ec);
1535 can_hard_link = false;
1537 boost::filesystem::remove (test);
1538 boost::filesystem::remove (test2);
1541 boost::filesystem::space_info s = boost::filesystem::space (internal_video_asset_dir ());
1542 required = double (required_disk_space ()) / 1073741824.0f;
1543 if (!can_hard_link) {
1546 available = double (s.available) / 1073741824.0f;
1547 return (available - required) > 1;
1551 Film::subtitle_language () const
1553 set<string> languages;
1555 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1556 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1557 languages.insert (j->language ());
1562 BOOST_FOREACH (string s, languages) {
1563 if (!all.empty ()) {
1573 /** @return The names of the channels that audio contents' outputs are passed into;
1574 * this is either the DCP or a AudioProcessor.
1577 Film::audio_output_names () const
1579 if (audio_processor ()) {
1580 return audio_processor()->input_names ();
1583 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1587 for (int i = 0; i < audio_channels(); ++i) {
1588 n.push_back (short_audio_channel_name (i));
1595 Film::repeat_content (ContentList c, int n)
1597 _playlist->repeat (shared_from_this(), c, n);
1601 Film::remove_content (ContentList c)
1603 _playlist->remove (c);
1607 Film::audio_analysis_finished ()
1613 Film::reels () const
1615 list<DCPTimePeriod> p;
1616 DCPTime const len = length();
1618 switch (reel_type ()) {
1619 case REELTYPE_SINGLE:
1620 p.push_back (DCPTimePeriod (DCPTime (), len));
1622 case REELTYPE_BY_VIDEO_CONTENT:
1624 /* Collect all reel boundaries */
1625 list<DCPTime> split_points;
1626 split_points.push_back (DCPTime());
1627 split_points.push_back (len);
1628 BOOST_FOREACH (shared_ptr<Content> c, content()) {
1630 BOOST_FOREACH (DCPTime t, c->reel_split_points(shared_from_this())) {
1631 split_points.push_back (t);
1633 split_points.push_back (c->end(shared_from_this()));
1637 split_points.sort ();
1638 split_points.unique ();
1640 /* Make them into periods */
1641 optional<DCPTime> last;
1642 BOOST_FOREACH (DCPTime t, split_points) {
1644 p.push_back (DCPTimePeriod(*last, t));
1650 case REELTYPE_BY_LENGTH:
1653 /* Integer-divide reel length by the size of one frame to give the number of frames per reel */
1654 Frame const reel_in_frames = _reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8);
1655 while (current < len) {
1656 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1657 p.push_back (DCPTimePeriod (current, end));
1667 /** @param period A period within the DCP
1668 * @return Name of the content which most contributes to the given period.
1671 Film::content_summary (DCPTimePeriod period) const
1673 return _playlist->content_summary (shared_from_this(), period);
1677 Film::use_template (string name)
1679 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1680 _template_film->read_metadata (Config::instance()->template_path (name));
1681 _use_isdcf_name = _template_film->_use_isdcf_name;
1682 _dcp_content_type = _template_film->_dcp_content_type;
1683 _container = _template_film->_container;
1684 _resolution = _template_film->_resolution;
1685 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1686 _video_frame_rate = _template_film->_video_frame_rate;
1687 _signed = _template_film->_signed;
1688 _encrypted = _template_film->_encrypted;
1689 _audio_channels = _template_film->_audio_channels;
1690 _sequence = _template_film->_sequence;
1691 _three_d = _template_film->_three_d;
1692 _interop = _template_film->_interop;
1693 _audio_processor = _template_film->_audio_processor;
1694 _reel_type = _template_film->_reel_type;
1695 _reel_length = _template_film->_reel_length;
1696 _upload_after_make_dcp = _template_film->_upload_after_make_dcp;
1697 _isdcf_metadata = _template_film->_isdcf_metadata;
1700 pair<double, double>
1701 Film::speed_up_range (int dcp_frame_rate) const
1703 return _playlist->speed_up_range (dcp_frame_rate);
1707 Film::copy_from (shared_ptr<const Film> film)
1709 read_metadata (film->file (metadata_file));
1713 Film::references_dcp_video () const
1715 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1716 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1717 if (d && d->reference_video()) {
1726 Film::references_dcp_audio () const
1728 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1729 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1730 if (d && d->reference_audio()) {
1739 Film::closed_caption_tracks () const
1741 list<DCPTextTrack> tt;
1742 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1743 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1744 /* XXX: Empty DCPTextTrack ends up being a magic value here - the "unknown" or "not specified" track */
1745 DCPTextTrack dtt = j->dcp_track().get_value_or(DCPTextTrack());
1746 if (j->type() == TEXT_CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {
1756 Film::set_marker (dcp::Marker type, DCPTime time)
1758 ChangeSignaller<Film> ch (this, MARKERS);
1759 _markers[type] = time;
1763 Film::unset_marker (dcp::Marker type)
1765 ChangeSignaller<Film> ch (this, MARKERS);
1766 _markers.erase (type);
1770 Film::set_ratings (vector<dcp::Rating> r)
1772 ChangeSignaller<Film> ch (this, RATINGS);
1777 Film::set_content_version (string v)
1779 ChangeSignaller<Film> ch (this, CONTENT_VERSION);
1780 _content_version = v;
1784 Film::marker (dcp::Marker type) const
1786 map<dcp::Marker, DCPTime>::const_iterator i = _markers.find (type);
1787 if (i == _markers.end()) {
1788 return optional<DCPTime>();
1793 shared_ptr<InfoFileHandle>
1794 Film::info_file_handle (DCPTimePeriod period, bool read) const
1796 return shared_ptr<InfoFileHandle> (new InfoFileHandle(_info_file_mutex, info_file(period), read));
1799 InfoFileHandle::InfoFileHandle (boost::mutex& mutex, boost::filesystem::path file, bool read)
1804 _handle = fopen_boost (file, "rb");
1806 throw OpenFileError (file, errno, OpenFileError::READ);
1809 bool const exists = boost::filesystem::exists (file);
1811 _handle = fopen_boost (file, "r+b");
1813 _handle = fopen_boost (file, "wb");
1817 throw OpenFileError (file, errno, exists ? OpenFileError::READ_WRITE : OpenFileError::WRITE);
1822 InfoFileHandle::~InfoFileHandle ()