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->OrderChanged.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));
174 /* Make state.directory a complete path without ..s (where possible)
175 (Code swiped from Adam Bowen on stackoverflow)
176 XXX: couldn't/shouldn't this just be boost::filesystem::canonical?
179 boost::filesystem::path p (boost::filesystem::system_complete (dir.get()));
180 boost::filesystem::path result;
181 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
183 boost::system::error_code ec;
184 if (boost::filesystem::is_symlink(result, ec) || result.filename() == "..") {
187 result = result.parent_path ();
189 } else if (*i != ".") {
194 set_directory (result.make_preferred ());
198 _log.reset (new FileLog (file ("log")));
200 _log.reset (new NullLog);
203 _playlist->set_sequence (_sequence);
208 BOOST_FOREACH (boost::signals2::connection& i, _job_connections) {
212 BOOST_FOREACH (boost::signals2::connection& i, _audio_analysis_connections) {
218 Film::video_identifier () const
220 DCPOMATIC_ASSERT (container ());
222 string s = container()->id()
223 + "_" + resolution_to_string (_resolution)
224 + "_" + _playlist->video_identifier()
225 + "_" + raw_convert<string>(_video_frame_rate)
226 + "_" + raw_convert<string>(j2k_bandwidth());
229 /* This is insecure but hey, the key is in plaintext in metadata.xml */
230 s += "_E" + _key.hex();
248 /** @return The file to write video frame info to */
249 boost::filesystem::path
250 Film::info_file (DCPTimePeriod period) const
252 boost::filesystem::path p;
254 p /= video_identifier () + "_" + raw_convert<string> (period.from.get()) + "_" + raw_convert<string> (period.to.get());
258 boost::filesystem::path
259 Film::internal_video_asset_dir () const
261 return dir ("video");
264 boost::filesystem::path
265 Film::internal_video_asset_filename (DCPTimePeriod p) const
267 return video_identifier() + "_" + raw_convert<string> (p.from.get()) + "_" + raw_convert<string> (p.to.get()) + ".mxf";
270 boost::filesystem::path
271 Film::audio_analysis_path (shared_ptr<const Playlist> playlist) const
273 boost::filesystem::path p = dir ("analysis");
276 BOOST_FOREACH (shared_ptr<Content> i, playlist->content ()) {
281 digester.add (i->digest ());
282 digester.add (i->audio->mapping().digest ());
283 if (playlist->content().size() != 1) {
284 /* Analyses should be considered equal regardless of gain
285 if they were made from just one piece of content. This
286 is because we can fake any gain change in a single-content
287 analysis at the plotting stage rather than having to
290 digester.add (i->audio->gain ());
294 if (audio_processor ()) {
295 digester.add (audio_processor()->id ());
298 digester.add (audio_channels());
300 p /= digester.get ();
304 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
305 * @param gui true if this is being called from a GUI tool.
306 * @param check true to check the content in the project for changes before making the DCP.
309 Film::make_dcp (bool gui, bool check)
311 if (dcp_name().find ("/") != string::npos) {
312 throw BadSettingError (_("name"), _("Cannot contain slashes"));
315 if (container() == 0) {
316 throw MissingSettingError (_("container"));
319 if (content().empty()) {
320 throw runtime_error (_("You must add some content to the DCP before creating it"));
323 if (length() == DCPTime()) {
324 throw runtime_error (_("The DCP is empty, perhaps because all the content has zero length."));
327 if (dcp_content_type() == 0) {
328 throw MissingSettingError (_("content type"));
331 if (name().empty()) {
335 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
336 if (!i->paths_valid()) {
337 throw runtime_error (_("some of your content is missing"));
339 shared_ptr<const DCPContent> dcp = dynamic_pointer_cast<const DCPContent> (i);
340 if (dcp && dcp->needs_kdm()) {
341 throw runtime_error (_("Some of your content needs a KDM"));
343 if (dcp && dcp->needs_assets()) {
344 throw runtime_error (_("Some of your content needs an OV"));
348 set_isdcf_date_today ();
350 BOOST_FOREACH (string i, environment_info ()) {
354 BOOST_FOREACH (shared_ptr<const Content> i, content ()) {
355 LOG_GENERAL ("Content: %1", i->technical_summary());
357 LOG_GENERAL ("DCP video rate %1 fps", video_frame_rate());
358 if (Config::instance()->only_servers_encode ()) {
359 LOG_GENERAL_NC ("0 threads: ONLY SERVERS SET TO ENCODE");
361 LOG_GENERAL ("%1 threads", Config::instance()->master_encoding_threads());
363 LOG_GENERAL ("J2K bandwidth %1", j2k_bandwidth());
365 shared_ptr<TranscodeJob> tj (new TranscodeJob (shared_from_this()));
366 tj->set_encoder (shared_ptr<Encoder> (new DCPEncoder (shared_from_this(), tj)));
368 shared_ptr<CheckContentChangeJob> cc (new CheckContentChangeJob(shared_from_this(), tj, gui));
369 JobManager::instance()->add (cc);
371 JobManager::instance()->add (tj);
375 /** Start a job to send our DCP to the configured TMS */
377 Film::send_dcp_to_tms ()
379 shared_ptr<Job> j (new UploadJob (shared_from_this()));
380 JobManager::instance()->add (j);
383 shared_ptr<xmlpp::Document>
384 Film::metadata (bool with_content_paths) const
386 shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
387 xmlpp::Element* root = doc->create_root_node ("Metadata");
389 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
390 root->add_child("Name")->add_child_text (_name);
391 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
393 if (_dcp_content_type) {
394 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
398 root->add_child("Container")->add_child_text (_container->id ());
401 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
402 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
403 _isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
404 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
405 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
406 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
407 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
408 root->add_child("Sequence")->add_child_text (_sequence ? "1" : "0");
409 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
410 root->add_child("Signed")->add_child_text (_signed ? "1" : "0");
411 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
412 root->add_child("Key")->add_child_text (_key.hex ());
413 root->add_child("ContextID")->add_child_text (_context_id);
414 if (_audio_processor) {
415 root->add_child("AudioProcessor")->add_child_text (_audio_processor->id ());
417 root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
418 root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
419 root->add_child("UploadAfterMakeDCP")->add_child_text (_upload_after_make_dcp ? "1" : "0");
420 root->add_child("ReencodeJ2K")->add_child_text (_reencode_j2k ? "1" : "0");
421 root->add_child("UserExplicitVideoFrameRate")->add_child_text(_user_explicit_video_frame_rate ? "1" : "0");
422 for (map<dcp::Marker, DCPTime>::const_iterator i = _markers.begin(); i != _markers.end(); ++i) {
423 xmlpp::Element* m = root->add_child("Marker");
424 m->set_attribute("Type", dcp::marker_to_string(i->first));
425 m->add_child_text(raw_convert<string>(i->second.get()));
427 BOOST_FOREACH (dcp::Rating i, _ratings) {
428 i.as_xml (root->add_child("Rating"));
430 root->add_child("ContentVersion")->add_child_text(_content_version);
431 _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
437 Film::write_metadata (boost::filesystem::path path) const
439 shared_ptr<xmlpp::Document> doc = metadata ();
440 doc->write_to_file_formatted (path.string());
443 /** Write state to our `metadata' file */
445 Film::write_metadata () const
447 DCPOMATIC_ASSERT (directory());
448 boost::filesystem::create_directories (directory().get());
449 shared_ptr<xmlpp::Document> doc = metadata ();
450 doc->write_to_file_formatted (file(metadata_file).string ());
454 /** Write a template from this film */
456 Film::write_template (boost::filesystem::path path) const
458 boost::filesystem::create_directories (path.parent_path());
459 shared_ptr<xmlpp::Document> doc = metadata (false);
460 doc->write_to_file_formatted (path.string ());
463 /** Read state from our metadata file.
464 * @return Notes about things that the user should know about, or empty.
467 Film::read_metadata (optional<boost::filesystem::path> path)
470 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
471 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!"));
474 path = file (metadata_file);
477 cxml::Document f ("Metadata");
478 f.read_file (path.get ());
480 _state_version = f.number_child<int> ("Version");
481 if (_state_version > current_state_version) {
482 throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
483 } else if (_state_version < current_state_version) {
484 /* This is an older version; save a copy (if we haven't already) */
485 boost::filesystem::path const older = path->parent_path() / String::compose("metadata.%1.xml", _state_version);
486 if (!boost::filesystem::is_regular_file(older)) {
488 boost::filesystem::copy_file(*path, older);
490 /* Never mind; at least we tried */
495 _name = f.string_child ("Name");
496 if (_state_version >= 9) {
497 _use_isdcf_name = f.bool_child ("UseISDCFName");
498 _isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
499 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
501 _use_isdcf_name = f.bool_child ("UseDCIName");
502 _isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
503 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
508 optional<string> c = f.optional_string_child ("DCPContentType");
510 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
515 optional<string> c = f.optional_string_child ("Container");
517 _container = Ratio::from_id (c.get ());
521 _resolution = string_to_resolution (f.string_child ("Resolution"));
522 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
523 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
524 _signed = f.optional_bool_child("Signed").get_value_or (true);
525 _encrypted = f.bool_child ("Encrypted");
526 _audio_channels = f.number_child<int> ("AudioChannels");
527 /* We used to allow odd numbers (and zero) channels, but it's just not worth
530 if (_audio_channels == 0) {
532 } else if ((_audio_channels % 2) == 1) {
536 if (f.optional_bool_child("SequenceVideo")) {
537 _sequence = f.bool_child("SequenceVideo");
539 _sequence = f.bool_child("Sequence");
542 _three_d = f.bool_child ("ThreeD");
543 _interop = f.bool_child ("Interop");
544 _key = dcp::Key (f.string_child ("Key"));
545 _context_id = f.optional_string_child("ContextID").get_value_or (dcp::make_uuid ());
547 if (f.optional_string_child ("AudioProcessor")) {
548 _audio_processor = AudioProcessor::from_id (f.string_child ("AudioProcessor"));
550 _audio_processor = 0;
553 if (_audio_processor && !Config::instance()->show_experimental_audio_processors()) {
554 list<AudioProcessor const *> ap = AudioProcessor::visible();
555 if (find(ap.begin(), ap.end(), _audio_processor) == ap.end()) {
556 Config::instance()->set_show_experimental_audio_processors(true);
560 _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(REELTYPE_SINGLE)));
561 _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
562 _upload_after_make_dcp = f.optional_bool_child("UploadAfterMakeDCP").get_value_or (false);
563 _reencode_j2k = f.optional_bool_child("ReencodeJ2K").get_value_or(false);
564 _user_explicit_video_frame_rate = f.optional_bool_child("UserExplicitVideoFrameRate").get_value_or(false);
566 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Marker")) {
567 _markers[dcp::marker_from_string(i->string_attribute("Type"))] = DCPTime(dcp::raw_convert<DCPTime::Type>(i->content()));
570 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Rating")) {
571 _ratings.push_back (dcp::Rating(i));
574 _content_version = f.optional_string_child("ContentVersion").get_value_or("");
577 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
579 /* Write backtraces to this film's directory, until another film is loaded */
581 set_backtrace_file (file ("backtrace.txt"));
588 /** Given a directory name, return its full path within the Film's directory.
589 * @param d directory name within the Film's directory.
590 * @param create true to create the directory (and its parents) if they do not exist.
592 boost::filesystem::path
593 Film::dir (boost::filesystem::path d, bool create) const
595 DCPOMATIC_ASSERT (_directory);
597 boost::filesystem::path p;
598 p /= _directory.get();
602 boost::filesystem::create_directories (p);
608 /** Given a file or directory name, return its full path within the Film's directory.
609 * Any required parent directories will be created.
611 boost::filesystem::path
612 Film::file (boost::filesystem::path f) const
614 DCPOMATIC_ASSERT (_directory);
616 boost::filesystem::path p;
617 p /= _directory.get();
620 boost::filesystem::create_directories (p.parent_path ());
626 Film::mapped_audio_channels () const
630 if (audio_processor ()) {
631 /* Processors are mapped 1:1 to DCP outputs so we can work out mappings from there */
632 for (int i = 0; i < audio_processor()->out_channels(); ++i) {
633 mapped.push_back (i);
636 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
638 list<int> c = i->audio->mapping().mapped_output_channels ();
639 copy (c.begin(), c.end(), back_inserter (mapped));
650 /** @return a ISDCF-compliant name for a DCP of this film */
652 Film::isdcf_name (bool if_created_now) const
656 string raw_name = name ();
658 /* Split the raw name up into words */
659 vector<string> words;
660 split (words, raw_name, is_any_of (" _-"));
664 /* Add each word to fixed_name */
665 for (vector<string>::const_iterator i = words.begin(); i != words.end(); ++i) {
668 /* First letter is always capitalised */
669 w[0] = toupper (w[0]);
671 /* Count caps in w */
673 for (size_t i = 0; i < w.size(); ++i) {
674 if (isupper (w[i])) {
679 /* If w is all caps make the rest of it lower case, otherwise
682 if (caps == w.size ()) {
683 for (size_t i = 1; i < w.size(); ++i) {
684 w[i] = tolower (w[i]);
688 for (size_t i = 0; i < w.size(); ++i) {
693 if (fixed_name.length() > 14) {
694 fixed_name = fixed_name.substr (0, 14);
699 if (dcp_content_type()) {
700 d += "_" + dcp_content_type()->isdcf_name();
701 d += "-" + raw_convert<string>(isdcf_metadata().content_version);
704 ISDCFMetadata const dm = isdcf_metadata ();
706 if (dm.temp_version) {
710 if (dm.pre_release) {
718 if (!dm.chain.empty ()) {
726 if (dm.two_d_version_of_three_d) {
730 if (!dm.mastered_luminance.empty ()) {
731 d += "-" + dm.mastered_luminance;
734 if (video_frame_rate() != 24) {
735 d += "-" + raw_convert<string>(video_frame_rate());
739 d += "_" + container()->isdcf_name();
742 /* XXX: this uses the first bit of content only */
744 /* Interior aspect ratio. The standard says we don't do this for trailers, for some strange reason */
745 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
746 Ratio const * content_ratio = 0;
747 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
749 /* Here's the first piece of video content */
750 if (i->video->scale().ratio ()) {
751 content_ratio = i->video->scale().ratio ();
753 content_ratio = Ratio::from_ratio (i->video->size().ratio ());
759 if (content_ratio && content_ratio != container()) {
760 /* This needs to be the numeric version of the ratio, and ::id() is close enough */
761 d += "-" + content_ratio->id();
765 if (!dm.audio_language.empty ()) {
766 d += "_" + dm.audio_language;
768 /* I'm not clear on the precise details of the convention for CCAP labelling;
769 for now I'm just appending -CCAP if we have any closed captions.
772 optional<string> subtitle_language;
773 bool burnt_in = true;
775 BOOST_FOREACH (shared_ptr<Content> i, content()) {
776 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
777 if (j->type() == TEXT_OPEN_SUBTITLE && j->use()) {
778 subtitle_language = j->language ();
782 } else if (j->type() == TEXT_CLOSED_CAPTION && j->use()) {
788 if (dm.subtitle_language) {
789 /* Subtitle language is overridden in ISDCF metadata, primarily to handle
790 content with pre-burnt subtitles.
792 d += "-" + *dm.subtitle_language;
796 } else if (subtitle_language) {
797 /* Language is worked out from the content */
798 if (burnt_in && *subtitle_language != "XX") {
799 transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::tolower);
801 transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::toupper);
804 d += "-" + *subtitle_language;
814 if (!dm.territory.empty ()) {
815 d += "_" + dm.territory;
816 if (dm.rating.empty ()) {
819 d += "-" + dm.rating;
823 /* Count mapped audio channels */
825 list<int> mapped = mapped_audio_channels ();
827 pair<int, int> ch = audio_channel_types (mapped, audio_channels());
828 if (!ch.first && !ch.second) {
830 } else if (ch.first) {
831 d += String::compose("_%1%2", ch.first, ch.second);
834 if (audio_channels() > static_cast<int>(dcp::HI) && find(mapped.begin(), mapped.end(), dcp::HI) != mapped.end()) {
837 if (audio_channels() > static_cast<int>(dcp::VI) && find(mapped.begin(), mapped.end(), dcp::VI) != mapped.end()) {
841 d += "_" + resolution_to_string (_resolution);
843 if (!dm.studio.empty ()) {
844 d += "_" + dm.studio;
847 if (if_created_now) {
848 d += "_" + boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
850 d += "_" + boost::gregorian::to_iso_string (_isdcf_date);
853 if (!dm.facility.empty ()) {
854 d += "_" + dm.facility;
868 BOOST_FOREACH (shared_ptr<Content> i, content ()) {
869 shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
874 bool any_text = false;
875 for (int i = 0; i < TEXT_COUNT; ++i) {
876 if (dc->reference_text(static_cast<TextType>(i))) {
880 if (dc->reference_video() || dc->reference_audio() || any_text) {
894 /** @return name to give the DCP */
896 Film::dcp_name (bool if_created_now) const
899 if (use_isdcf_name()) {
900 return careful_string_filter (isdcf_name (if_created_now));
903 return careful_string_filter (name ());
907 Film::set_directory (boost::filesystem::path d)
914 Film::set_name (string n)
916 ChangeSignaller<Film> ch (this, NAME);
921 Film::set_use_isdcf_name (bool u)
923 ChangeSignaller<Film> ch (this, USE_ISDCF_NAME);
928 Film::set_dcp_content_type (DCPContentType const * t)
930 ChangeSignaller<Film> ch (this, DCP_CONTENT_TYPE);
931 _dcp_content_type = t;
935 Film::set_container (Ratio const * c)
937 ChangeSignaller<Film> ch (this, CONTAINER);
942 Film::set_resolution (Resolution r)
944 ChangeSignaller<Film> ch (this, RESOLUTION);
949 Film::set_j2k_bandwidth (int b)
951 ChangeSignaller<Film> ch (this, J2K_BANDWIDTH);
956 Film::set_isdcf_metadata (ISDCFMetadata m)
958 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
962 /** @param f New frame rate.
963 * @param user_explicit true if this comes from a direct user instruction, false if it is from
964 * DCP-o-matic being helpful.
967 Film::set_video_frame_rate (int f, bool user_explicit)
969 ChangeSignaller<Film> ch (this, VIDEO_FRAME_RATE);
970 _video_frame_rate = f;
972 _user_explicit_video_frame_rate = true;
977 Film::set_audio_channels (int c)
979 ChangeSignaller<Film> ch (this, AUDIO_CHANNELS);
984 Film::set_three_d (bool t)
986 ChangeSignaller<Film> ch (this, THREE_D);
989 if (_three_d && _isdcf_metadata.two_d_version_of_three_d) {
990 ChangeSignaller<Film> ch (this, ISDCF_METADATA);
991 _isdcf_metadata.two_d_version_of_three_d = false;
996 Film::set_interop (bool i)
998 ChangeSignaller<Film> ch (this, INTEROP);
1003 Film::set_audio_processor (AudioProcessor const * processor)
1005 ChangeSignaller<Film> ch1 (this, AUDIO_PROCESSOR);
1006 ChangeSignaller<Film> ch2 (this, AUDIO_CHANNELS);
1007 _audio_processor = processor;
1011 Film::set_reel_type (ReelType t)
1013 ChangeSignaller<Film> ch (this, REEL_TYPE);
1017 /** @param r Desired reel length in bytes */
1019 Film::set_reel_length (int64_t r)
1021 ChangeSignaller<Film> ch (this, REEL_LENGTH);
1026 Film::set_upload_after_make_dcp (bool u)
1028 ChangeSignaller<Film> ch (this, UPLOAD_AFTER_MAKE_DCP);
1029 _upload_after_make_dcp = u;
1033 Film::set_reencode_j2k (bool r)
1035 ChangeSignaller<Film> ch (this, REENCODE_J2K);
1040 Film::signal_change (ChangeType type, int p)
1042 signal_change (type, static_cast<Property>(p));
1046 Film::signal_change (ChangeType type, Property p)
1048 if (type == CHANGE_TYPE_DONE) {
1051 if (p == Film::CONTENT) {
1052 if (!_user_explicit_video_frame_rate) {
1053 set_video_frame_rate (best_video_frame_rate());
1057 emit (boost::bind (boost::ref (Change), type, p));
1059 if (p == Film::VIDEO_FRAME_RATE || p == Film::SEQUENCE) {
1060 /* We want to call Playlist::maybe_sequence but this must happen after the
1061 main signal emission (since the butler will see that emission and un-suspend itself).
1063 emit (boost::bind(&Playlist::maybe_sequence, _playlist.get(), shared_from_this()));
1071 Film::set_isdcf_date_today ()
1073 _isdcf_date = boost::gregorian::day_clock::local_day ();
1076 boost::filesystem::path
1077 Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const
1079 boost::filesystem::path p;
1081 p /= video_identifier ();
1084 snprintf(buffer, sizeof(buffer), "%08d_%08" PRId64, reel, frame);
1087 if (eyes == EYES_LEFT) {
1089 } else if (eyes == EYES_RIGHT) {
1105 cpl_summary_compare (CPLSummary const & a, CPLSummary const & b)
1107 return a.last_write_time > b.last_write_time;
1110 /** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs.
1111 * The list will be returned in reverse order of timestamp (i.e. most recent first).
1116 if (!directory ()) {
1117 return vector<CPLSummary> ();
1120 vector<CPLSummary> out;
1122 boost::filesystem::path const dir = directory().get();
1123 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator(dir); i != boost::filesystem::directory_iterator(); ++i) {
1125 boost::filesystem::is_directory (*i) &&
1126 i->path().leaf() != "j2c" && i->path().leaf() != "video" && i->path().leaf() != "info" && i->path().leaf() != "analysis"
1130 out.push_back (CPLSummary(*i));
1137 sort (out.begin(), out.end(), cpl_summary_compare);
1143 Film::set_signed (bool s)
1145 ChangeSignaller<Film> ch (this, SIGNED);
1150 Film::set_encrypted (bool e)
1152 ChangeSignaller<Film> ch (this, ENCRYPTED);
1157 Film::set_key (dcp::Key key)
1159 ChangeSignaller<Film> ch (this, KEY);
1164 Film::content () const
1166 return _playlist->content ();
1169 /** @param content Content to add.
1170 * @param disable_audio_analysis true to never do automatic audio analysis, even if it is enabled in configuration.
1173 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
1175 if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
1176 run_ffprobe (content->path(0), file("ffprobe.log"));
1179 shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), content));
1181 _job_connections.push_back (
1182 j->Finished.connect (bind (&Film::maybe_add_content, this, weak_ptr<Job>(j), weak_ptr<Content>(content), disable_audio_analysis))
1185 JobManager::instance()->add (j);
1189 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audio_analysis)
1191 shared_ptr<Job> job = j.lock ();
1192 if (!job || !job->finished_ok ()) {
1196 shared_ptr<Content> content = c.lock ();
1201 add_content (content);
1203 if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
1204 shared_ptr<Playlist> playlist (new Playlist);
1205 playlist->add (shared_from_this(), content);
1206 boost::signals2::connection c;
1207 JobManager::instance()->analyse_audio (
1208 shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
1210 _audio_analysis_connections.push_back (c);
1215 Film::add_content (shared_ptr<Content> c)
1217 /* Add {video,subtitle} content after any existing {video,subtitle} content */
1219 c->set_position (shared_from_this(), _playlist->video_end(shared_from_this()));
1220 } else if (!c->text.empty()) {
1221 c->set_position (shared_from_this(), _playlist->text_end(shared_from_this()));
1224 if (_template_film) {
1225 /* Take settings from the first piece of content of c's type in _template */
1226 BOOST_FOREACH (shared_ptr<Content> i, _template_film->content()) {
1227 c->take_settings_from (i);
1231 _playlist->add (shared_from_this(), c);
1235 Film::remove_content (shared_ptr<Content> c)
1237 _playlist->remove (c);
1241 Film::move_content_earlier (shared_ptr<Content> c)
1243 _playlist->move_earlier (shared_from_this(), c);
1247 Film::move_content_later (shared_ptr<Content> c)
1249 _playlist->move_later (shared_from_this(), c);
1252 /** @return length of the film from time 0 to the last thing on the playlist */
1254 Film::length () const
1256 return _playlist->length(shared_from_this()).ceil(video_frame_rate());
1260 Film::best_video_frame_rate () const
1262 /* Don't default to anything above 30fps (make the user select that explicitly) */
1263 int best = _playlist->best_video_frame_rate ();
1271 Film::active_frame_rate_change (DCPTime t) const
1273 return _playlist->active_frame_rate_change (t, video_frame_rate ());
1277 Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
1279 if (p == ContentProperty::VIDEO_FRAME_RATE) {
1280 signal_change (type, Film::CONTENT);
1281 } else if (p == AudioContentProperty::STREAMS) {
1282 signal_change (type, Film::NAME);
1285 if (type == CHANGE_TYPE_DONE) {
1286 emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
1288 check_settings_consistency ();
1291 ContentChange (type, c, p, frequent);
1296 Film::playlist_change (ChangeType type)
1298 signal_change (type, CONTENT);
1299 signal_change (type, NAME);
1301 if (type == CHANGE_TYPE_DONE) {
1302 check_settings_consistency ();
1306 /** Check for (and if necessary fix) impossible settings combinations, like
1307 * video set to being referenced when it can't be.
1310 Film::check_settings_consistency ()
1312 bool change_made = false;
1313 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1314 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1320 if (d->reference_video() && !d->can_reference_video(shared_from_this(), why_not)) {
1321 d->set_reference_video(false);
1324 if (d->reference_audio() && !d->can_reference_audio(shared_from_this(), why_not)) {
1325 d->set_reference_audio(false);
1331 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."));
1336 Film::playlist_order_changed ()
1338 /* XXX: missing PENDING */
1339 signal_change (CHANGE_TYPE_DONE, CONTENT_ORDER);
1343 Film::audio_frame_rate () const
1345 /* It seems that nobody makes 96kHz DCPs at the moment, so let's avoid them.
1352 Film::set_sequence (bool s)
1354 if (s == _sequence) {
1358 ChangeSignaller<Film> cc (this, SEQUENCE);
1360 _playlist->set_sequence (s);
1363 /** @return Size of the largest possible image in whatever resolution we are using */
1365 Film::full_frame () const
1367 switch (_resolution) {
1369 return dcp::Size (2048, 1080);
1371 return dcp::Size (4096, 2160);
1374 DCPOMATIC_ASSERT (false);
1375 return dcp::Size ();
1378 /** @return Size of the frame */
1380 Film::frame_size () const
1382 return fit_ratio_within (container()->ratio(), full_frame ());
1385 /** @param recipient KDM recipient certificate.
1386 * @param trusted_devices Certificate thumbprints of other trusted devices (can be empty).
1387 * @param cpl_file CPL filename.
1388 * @param from KDM from time expressed as a local time with an offset from UTC.
1389 * @param until KDM to time expressed as a local time with an offset from UTC.
1390 * @param formulation KDM formulation to use.
1391 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1392 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1393 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1397 dcp::Certificate recipient,
1398 vector<string> trusted_devices,
1399 boost::filesystem::path cpl_file,
1400 dcp::LocalTime from,
1401 dcp::LocalTime until,
1402 dcp::Formulation formulation,
1403 bool disable_forensic_marking_picture,
1404 optional<int> disable_forensic_marking_audio
1408 throw runtime_error (_("Cannot make a KDM as this project is not encrypted."));
1411 shared_ptr<const dcp::CPL> cpl (new dcp::CPL (cpl_file));
1412 shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
1413 if (!signer->valid ()) {
1414 throw InvalidSignerError ();
1417 /* Find keys that have been added to imported, encrypted DCP content */
1418 list<dcp::DecryptedKDMKey> imported_keys;
1419 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1420 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (i);
1421 if (d && d->kdm()) {
1422 dcp::DecryptedKDM kdm (d->kdm().get(), Config::instance()->decryption_chain()->key().get());
1423 list<dcp::DecryptedKDMKey> keys = kdm.keys ();
1424 copy (keys.begin(), keys.end(), back_inserter (imported_keys));
1428 map<shared_ptr<const dcp::ReelMXF>, dcp::Key> keys;
1430 BOOST_FOREACH(shared_ptr<const dcp::ReelMXF> i, cpl->reel_mxfs()) {
1435 /* Get any imported key for this ID */
1437 BOOST_FOREACH (dcp::DecryptedKDMKey j, imported_keys) {
1438 if (j.id() == i->key_id().get()) {
1439 LOG_GENERAL ("Using imported key for %1", i->key_id().get());
1446 /* No imported key; it must be an asset that we encrypted */
1447 LOG_GENERAL ("Using our own key for %1", i->key_id().get());
1452 return dcp::DecryptedKDM (
1453 cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
1454 ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
1457 /** @param screens Screens to make KDMs for.
1458 * @param cpl_file Path to CPL to make KDMs for.
1459 * @param from KDM from time expressed as a local time in the time zone of the Screen's Cinema.
1460 * @param until KDM to time expressed as a local time in the time zone of the Screen's Cinema.
1461 * @param formulation KDM formulation to use.
1462 * @param disable_forensic_marking_picture true to disable forensic marking of picture.
1463 * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
1464 * disable all forensic marking; if set above 0, disable forensic marking above that channel.
1466 list<shared_ptr<ScreenKDM> >
1468 list<shared_ptr<Screen> > screens,
1469 boost::filesystem::path cpl_file,
1470 boost::posix_time::ptime from,
1471 boost::posix_time::ptime until,
1472 dcp::Formulation formulation,
1473 bool disable_forensic_marking_picture,
1474 optional<int> disable_forensic_marking_audio
1477 list<shared_ptr<ScreenKDM> > kdms;
1479 BOOST_FOREACH (shared_ptr<Screen> i, screens) {
1481 dcp::EncryptedKDM const kdm = make_kdm (
1483 i->trusted_device_thumbprints(),
1485 dcp::LocalTime (from, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0),
1486 dcp::LocalTime (until, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0),
1488 disable_forensic_marking_picture,
1489 disable_forensic_marking_audio
1492 kdms.push_back (shared_ptr<ScreenKDM>(new DCPScreenKDM(i, kdm)));
1499 /** @return The approximate disk space required to encode a DCP of this film with the
1500 * current settings, in bytes.
1503 Film::required_disk_space () const
1505 return _playlist->required_disk_space (shared_from_this(), j2k_bandwidth(), audio_channels(), audio_frame_rate());
1508 /** This method checks the disk that the Film is on and tries to decide whether or not
1509 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1510 * false is returned and required and available are filled in with the amount of disk space
1511 * required and available respectively (in GB).
1513 * Note: the decision made by this method isn't, of course, 100% reliable.
1516 Film::should_be_enough_disk_space (double& required, double& available, bool& can_hard_link) const
1518 /* Create a test file and see if we can hard-link it */
1519 boost::filesystem::path test = internal_video_asset_dir() / "test";
1520 boost::filesystem::path test2 = internal_video_asset_dir() / "test2";
1521 can_hard_link = true;
1522 FILE* f = fopen_boost (test, "w");
1525 boost::system::error_code ec;
1526 boost::filesystem::create_hard_link (test, test2, ec);
1528 can_hard_link = false;
1530 boost::filesystem::remove (test);
1531 boost::filesystem::remove (test2);
1534 boost::filesystem::space_info s = boost::filesystem::space (internal_video_asset_dir ());
1535 required = double (required_disk_space ()) / 1073741824.0f;
1536 if (!can_hard_link) {
1539 available = double (s.available) / 1073741824.0f;
1540 return (available - required) > 1;
1544 Film::subtitle_language () const
1546 set<string> languages;
1548 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1549 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1550 languages.insert (j->language ());
1555 BOOST_FOREACH (string s, languages) {
1556 if (!all.empty ()) {
1566 /** @return The names of the channels that audio contents' outputs are passed into;
1567 * this is either the DCP or a AudioProcessor.
1570 Film::audio_output_names () const
1572 if (audio_processor ()) {
1573 return audio_processor()->input_names ();
1576 DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16);
1580 for (int i = 0; i < audio_channels(); ++i) {
1581 n.push_back (short_audio_channel_name (i));
1588 Film::repeat_content (ContentList c, int n)
1590 _playlist->repeat (shared_from_this(), c, n);
1594 Film::remove_content (ContentList c)
1596 _playlist->remove (c);
1600 Film::audio_analysis_finished ()
1606 Film::reels () const
1608 list<DCPTimePeriod> p;
1609 DCPTime const len = length();
1611 switch (reel_type ()) {
1612 case REELTYPE_SINGLE:
1613 p.push_back (DCPTimePeriod (DCPTime (), len));
1615 case REELTYPE_BY_VIDEO_CONTENT:
1617 /* Collect all reel boundaries */
1618 list<DCPTime> split_points;
1619 split_points.push_back (DCPTime());
1620 split_points.push_back (len);
1621 BOOST_FOREACH (shared_ptr<Content> c, content()) {
1623 BOOST_FOREACH (DCPTime t, c->reel_split_points(shared_from_this())) {
1624 split_points.push_back (t);
1626 split_points.push_back (c->end(shared_from_this()));
1630 split_points.sort ();
1631 split_points.unique ();
1633 /* Make them into periods */
1634 optional<DCPTime> last;
1635 BOOST_FOREACH (DCPTime t, split_points) {
1637 p.push_back (DCPTimePeriod(*last, t));
1643 case REELTYPE_BY_LENGTH:
1646 /* Integer-divide reel length by the size of one frame to give the number of frames per reel */
1647 Frame const reel_in_frames = _reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8);
1648 while (current < len) {
1649 DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ()));
1650 p.push_back (DCPTimePeriod (current, end));
1660 /** @param period A period within the DCP
1661 * @return Name of the content which most contributes to the given period.
1664 Film::content_summary (DCPTimePeriod period) const
1666 return _playlist->content_summary (shared_from_this(), period);
1670 Film::use_template (string name)
1672 _template_film.reset (new Film (optional<boost::filesystem::path>()));
1673 _template_film->read_metadata (Config::instance()->template_path (name));
1674 _use_isdcf_name = _template_film->_use_isdcf_name;
1675 _dcp_content_type = _template_film->_dcp_content_type;
1676 _container = _template_film->_container;
1677 _resolution = _template_film->_resolution;
1678 _j2k_bandwidth = _template_film->_j2k_bandwidth;
1679 _video_frame_rate = _template_film->_video_frame_rate;
1680 _signed = _template_film->_signed;
1681 _encrypted = _template_film->_encrypted;
1682 _audio_channels = _template_film->_audio_channels;
1683 _sequence = _template_film->_sequence;
1684 _three_d = _template_film->_three_d;
1685 _interop = _template_film->_interop;
1686 _audio_processor = _template_film->_audio_processor;
1687 _reel_type = _template_film->_reel_type;
1688 _reel_length = _template_film->_reel_length;
1689 _upload_after_make_dcp = _template_film->_upload_after_make_dcp;
1690 _isdcf_metadata = _template_film->_isdcf_metadata;
1693 pair<double, double>
1694 Film::speed_up_range (int dcp_frame_rate) const
1696 return _playlist->speed_up_range (dcp_frame_rate);
1700 Film::copy_from (shared_ptr<const Film> film)
1702 read_metadata (film->file (metadata_file));
1706 Film::references_dcp_video () const
1708 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1709 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1710 if (d && d->reference_video()) {
1719 Film::references_dcp_audio () const
1721 BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
1722 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
1723 if (d && d->reference_audio()) {
1732 Film::closed_caption_tracks () const
1734 list<DCPTextTrack> tt;
1735 BOOST_FOREACH (shared_ptr<Content> i, content()) {
1736 BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
1737 /* XXX: Empty DCPTextTrack ends up being a magic value here - the "unknown" or "not specified" track */
1738 DCPTextTrack dtt = j->dcp_track().get_value_or(DCPTextTrack());
1739 if (j->type() == TEXT_CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {
1749 Film::set_marker (dcp::Marker type, DCPTime time)
1751 ChangeSignaller<Film> ch (this, MARKERS);
1752 _markers[type] = time;
1756 Film::unset_marker (dcp::Marker type)
1758 ChangeSignaller<Film> ch (this, MARKERS);
1759 _markers.erase (type);
1763 Film::set_ratings (vector<dcp::Rating> r)
1765 ChangeSignaller<Film> ch (this, RATINGS);
1770 Film::set_content_version (string v)
1772 ChangeSignaller<Film> ch (this, CONTENT_VERSION);
1773 _content_version = v;
1777 Film::marker (dcp::Marker type) const
1779 map<dcp::Marker, DCPTime>::const_iterator i = _markers.find (type);
1780 if (i == _markers.end()) {
1781 return optional<DCPTime>();
1786 shared_ptr<InfoFileHandle>
1787 Film::info_file_handle (DCPTimePeriod period, bool read) const
1789 return shared_ptr<InfoFileHandle> (new InfoFileHandle(_info_file_mutex, info_file(period), read));
1792 InfoFileHandle::InfoFileHandle (boost::mutex& mutex, boost::filesystem::path file, bool read)
1797 _handle = fopen_boost (file, "rb");
1799 throw OpenFileError (file, errno, OpenFileError::READ);
1802 bool const exists = boost::filesystem::exists (file);
1804 _handle = fopen_boost (file, "r+b");
1806 _handle = fopen_boost (file, "wb");
1810 throw OpenFileError (file, errno, exists ? OpenFileError::READ_WRITE : OpenFileError::WRITE);
1815 InfoFileHandle::~InfoFileHandle ()