2 Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include <boost/filesystem.hpp>
29 #include <boost/algorithm/string.hpp>
30 #include <boost/date_time.hpp>
31 #include <libxml++/libxml++.h>
32 #include <libcxml/cxml.h>
33 #include <libdcp/signer_chain.h>
34 #include <libdcp/cpl.h>
35 #include <libdcp/signer.h>
36 #include <libdcp/util.h>
37 #include <libdcp/kdm.h>
38 #include <libdcp/raw_convert.h>
42 #include "job_manager.h"
43 #include "transcode_job.h"
44 #include "scp_dcp_job.h"
46 #include "exceptions.h"
47 #include "examine_content_job.h"
51 #include "ui_signaller.h"
54 #include "dcp_content_type.h"
62 using std::stringstream;
73 using boost::shared_ptr;
74 using boost::weak_ptr;
75 using boost::dynamic_pointer_cast;
76 using boost::to_upper_copy;
77 using boost::ends_with;
78 using boost::starts_with;
79 using boost::optional;
80 using boost::is_any_of;
83 using libdcp::raw_convert;
85 #define LOG_GENERAL(...) log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL);
86 #define LOG_GENERAL_NC(...) log()->log (__VA_ARGS__, Log::TYPE_GENERAL);
89 * AudioMapping XML changed.
91 * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
93 * Use <Scale> tag in <VideoContent> rather than <Ratio>.
97 int const Film::current_state_version = 9;
99 /** Construct a Film object in a given directory.
101 * @param dir Film directory.
104 Film::Film (boost::filesystem::path dir, bool log)
105 : _playlist (new Playlist)
106 , _use_isdcf_name (true)
107 , _dcp_content_type (Config::instance()->default_dcp_content_type ())
108 , _container (Config::instance()->default_container ())
109 , _resolution (RESOLUTION_2K)
110 , _scaler (Scaler::from_id ("bicubic"))
111 , _with_subtitles (false)
114 , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
115 , _isdcf_metadata (Config::instance()->default_isdcf_metadata ())
116 , _video_frame_rate (24)
117 , _audio_channels (6)
119 , _sequence_video (true)
121 , _state_version (current_state_version)
124 set_isdcf_date_today ();
126 _playlist->Changed.connect (bind (&Film::playlist_changed, this));
127 _playlist->ContentChanged.connect (bind (&Film::playlist_content_changed, this, _1, _2));
129 /* Make state.directory a complete path without ..s (where possible)
130 (Code swiped from Adam Bowen on stackoverflow)
133 boost::filesystem::path p (boost::filesystem::system_complete (dir));
134 boost::filesystem::path result;
135 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
137 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
140 result = result.parent_path ();
142 } else if (*i != ".") {
147 set_directory (result);
149 _log.reset (new FileLog (file ("log")));
151 _log.reset (new NullLog);
154 _playlist->set_sequence_video (_sequence_video);
158 Film::video_identifier () const
160 assert (container ());
163 s.imbue (std::locale::classic ());
165 s << container()->id()
166 << "_" << resolution_to_string (_resolution)
167 << "_" << _playlist->video_identifier()
168 << "_" << _video_frame_rate
169 << "_" << scaler()->id()
170 << "_" << j2k_bandwidth();
188 if (_with_subtitles) {
195 /** @return The path to the directory to write video frame info files to */
196 boost::filesystem::path
197 Film::info_dir () const
199 boost::filesystem::path p;
201 p /= video_identifier ();
205 boost::filesystem::path
206 Film::internal_video_mxf_dir () const
208 return dir ("video");
211 boost::filesystem::path
212 Film::internal_video_mxf_filename () const
214 return video_identifier() + ".mxf";
217 boost::filesystem::path
218 Film::video_mxf_filename () const
220 return filename_safe_name() + "_video.mxf";
223 boost::filesystem::path
224 Film::audio_mxf_filename () const
226 return filename_safe_name() + "_audio.mxf";
230 Film::filename_safe_name () const
232 string const n = name ();
234 for (size_t i = 0; i < n.length(); ++i) {
235 if (isalnum (n[i])) {
245 boost::filesystem::path
246 Film::audio_analysis_dir () const
248 return dir ("analysis");
251 /** Add suitable Jobs to the JobManager to create a DCP for this Film */
255 set_isdcf_date_today ();
257 if (dcp_name().find ("/") != string::npos) {
258 throw BadSettingError (_("name"), _("cannot contain slashes"));
261 /* It seems to make sense to auto-save metadata here, since the make DCP may last
262 a long time, and crashes/power failures are moderately likely.
266 LOG_GENERAL ("DCP-o-matic %1 git %2 using %3", dcpomatic_version, dcpomatic_git_commit, dependency_version_summary());
270 gethostname (buffer, sizeof (buffer));
271 LOG_GENERAL ("Starting to make DCP on %1", buffer);
274 ContentList cl = content ();
275 for (ContentList::const_iterator i = cl.begin(); i != cl.end(); ++i) {
276 LOG_GENERAL ("Content: %1", (*i)->technical_summary());
278 LOG_GENERAL ("DCP video rate %1 fps", video_frame_rate());
279 LOG_GENERAL ("%1 threads", Config::instance()->num_local_encoding_threads());
280 LOG_GENERAL ("J2K bandwidth %1", j2k_bandwidth());
281 #ifdef DCPOMATIC_DEBUG
282 LOG_GENERAL_NC ("DCP-o-matic built in debug mode.");
284 LOG_GENERAL_NC ("DCP-o-matic built in optimised mode.");
287 LOG_GENERAL_NC ("libdcp built in debug mode.");
289 LOG_GENERAL_NC ("libdcp built in optimised mode.");
292 #ifdef DCPOMATIC_WINDOWS
294 info.dwOSVersionInfoSize = sizeof (info);
295 GetVersionEx (&info);
296 LOG_GENERAL ("Windows version %1.%2.%3 SP %4", info.dwMajorVersion, info.dwMinorVersion, info.dwBuildNumber, info.szCSDVersion);
299 LOG_GENERAL ("CPU: %1, %2 processors", cpu_info(), boost::thread::hardware_concurrency ());
300 list<pair<string, string> > const m = mount_info ();
301 for (list<pair<string, string> >::const_iterator i = m.begin(); i != m.end(); ++i) {
302 LOG_GENERAL ("Mount: %1 %2", i->first, i->second);
305 if (container() == 0) {
306 throw MissingSettingError (_("container"));
309 if (content().empty()) {
310 throw StringError (_("You must add some content to the DCP before creating it"));
313 if (dcp_content_type() == 0) {
314 throw MissingSettingError (_("content type"));
317 if (name().empty()) {
318 throw MissingSettingError (_("name"));
321 JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this())));
324 /** Start a job to send our DCP to the configured TMS */
326 Film::send_dcp_to_tms ()
328 shared_ptr<Job> j (new SCPDCPJob (shared_from_this()));
329 JobManager::instance()->add (j);
332 /** Count the number of frames that have been encoded for this film.
333 * @return frame count.
336 Film::encoded_frames () const
338 if (container() == 0) {
343 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (info_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
345 boost::this_thread::interruption_point ();
351 shared_ptr<xmlpp::Document>
352 Film::metadata () const
354 shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
355 xmlpp::Element* root = doc->create_root_node ("Metadata");
357 root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
358 root->add_child("Name")->add_child_text (_name);
359 root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
361 if (_dcp_content_type) {
362 root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
366 root->add_child("Container")->add_child_text (_container->id ());
369 root->add_child("Resolution")->add_child_text (resolution_to_string (_resolution));
370 root->add_child("Scaler")->add_child_text (_scaler->id ());
371 root->add_child("WithSubtitles")->add_child_text (_with_subtitles ? "1" : "0");
372 root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
373 _isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
374 root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
375 root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
376 root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
377 root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
378 root->add_child("SequenceVideo")->add_child_text (_sequence_video ? "1" : "0");
379 root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
380 root->add_child("Signed")->add_child_text (_signed ? "1" : "0");
381 root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
382 root->add_child("Key")->add_child_text (_key.hex ());
383 _playlist->as_xml (root->add_child ("Playlist"));
388 /** Write state to our `metadata' file */
390 Film::write_metadata () const
392 boost::filesystem::create_directories (directory ());
393 shared_ptr<xmlpp::Document> doc = metadata ();
394 doc->write_to_file_formatted (file("metadata.xml").string ());
398 /** Read state from our metadata file.
399 * @return Notes about things that the user should know about, or empty.
402 Film::read_metadata ()
404 if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file ("metadata.xml"))) {
405 throw StringError (_("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!"));
408 cxml::Document f ("Metadata");
409 f.read_file (file ("metadata.xml"));
411 _state_version = f.number_child<int> ("Version");
412 if (_state_version > current_state_version) {
413 throw StringError (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
416 _name = f.string_child ("Name");
417 if (_state_version >= 9) {
418 _use_isdcf_name = f.bool_child ("UseISDCFName");
419 _isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
420 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
422 _use_isdcf_name = f.bool_child ("UseDCIName");
423 _isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
424 _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
428 optional<string> c = f.optional_string_child ("DCPContentType");
430 _dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
435 optional<string> c = f.optional_string_child ("Container");
437 _container = Ratio::from_id (c.get ());
441 _resolution = string_to_resolution (f.string_child ("Resolution"));
442 _scaler = Scaler::from_id (f.string_child ("Scaler"));
443 _with_subtitles = f.bool_child ("WithSubtitles");
444 _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
445 _video_frame_rate = f.number_child<int> ("VideoFrameRate");
446 _signed = f.optional_bool_child("Signed").get_value_or (true);
447 _encrypted = f.bool_child ("Encrypted");
448 _audio_channels = f.number_child<int> ("AudioChannels");
449 _sequence_video = f.bool_child ("SequenceVideo");
450 _three_d = f.bool_child ("ThreeD");
451 _interop = f.bool_child ("Interop");
452 _key = libdcp::Key (f.string_child ("Key"));
455 /* This method is the only one that can return notes (so far) */
456 _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
462 /** Given a directory name, return its full path within the Film's directory.
463 * The directory (and its parents) will be created if they do not exist.
465 boost::filesystem::path
466 Film::dir (boost::filesystem::path d) const
468 boost::filesystem::path p;
472 boost::filesystem::create_directories (p);
477 /** Given a file or directory name, return its full path within the Film's directory.
478 * Any required parent directories will be created.
480 boost::filesystem::path
481 Film::file (boost::filesystem::path f) const
483 boost::filesystem::path p;
487 boost::filesystem::create_directories (p.parent_path ());
492 /** @return a ISDCF-compliant name for a DCP of this film */
494 Film::isdcf_name (bool if_created_now) const
498 string raw_name = name ();
500 /* Split the raw name up into words */
501 vector<string> words;
502 split (words, raw_name, is_any_of (" "));
506 /* Add each word to fixed_name */
507 for (vector<string>::const_iterator i = words.begin(); i != words.end(); ++i) {
510 /* First letter is always capitalised */
511 w[0] = toupper (w[0]);
513 /* Count caps in w */
515 for (size_t i = 0; i < w.size(); ++i) {
516 if (isupper (w[i])) {
521 /* If w is all caps make the rest of it lower case, otherwise
524 if (caps == w.size ()) {
525 for (size_t i = 1; i < w.size(); ++i) {
526 w[i] = tolower (w[i]);
530 for (size_t i = 0; i < w.size(); ++i) {
535 if (fixed_name.length() > 14) {
536 fixed_name = fixed_name.substr (0, 14);
541 if (dcp_content_type()) {
542 d << "_" << dcp_content_type()->isdcf_name();
543 d << "-" << isdcf_metadata().content_version;
546 ISDCFMetadata const dm = isdcf_metadata ();
548 if (dm.temp_version) {
552 if (dm.pre_release) {
560 if (!dm.chain.empty ()) {
561 d << "-" << dm.chain;
568 if (dm.two_d_version_of_three_d) {
572 if (!dm.mastered_luminance.empty ()) {
573 d << "-" << dm.mastered_luminance;
576 if (video_frame_rate() != 24) {
577 d << "-" << video_frame_rate();
581 d << "_" << container()->isdcf_name();
584 /* XXX: this only works for content which has been scaled to a given ratio,
585 and uses the first bit of content only.
588 /* The standard says we don't do this for trailers, for some strange reason */
589 if (dcp_content_type() && dcp_content_type()->libdcp_kind() != libdcp::TRAILER) {
590 ContentList cl = content ();
591 Ratio const * content_ratio = 0;
592 for (ContentList::const_iterator i = cl.begin(); i != cl.end(); ++i) {
593 shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*i);
594 if (vc && (content_ratio == 0 || vc->scale().ratio() != content_ratio)) {
595 content_ratio = vc->scale().ratio();
599 if (content_ratio && content_ratio != container()) {
600 d << "-" << content_ratio->isdcf_name();
604 if (!dm.audio_language.empty ()) {
605 d << "_" << dm.audio_language;
606 if (!dm.subtitle_language.empty()) {
607 d << "-" << dm.subtitle_language;
613 if (!dm.territory.empty ()) {
614 d << "_" << dm.territory;
615 if (!dm.rating.empty ()) {
616 d << "-" << dm.rating;
620 switch (audio_channels ()) {
643 d << "_" << resolution_to_string (_resolution);
645 if (!dm.studio.empty ()) {
646 d << "_" << dm.studio;
649 if (if_created_now) {
650 d << "_" << boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
652 d << "_" << boost::gregorian::to_iso_string (_isdcf_date);
655 if (!dm.facility.empty ()) {
656 d << "_" << dm.facility;
669 if (!dm.package_type.empty ()) {
670 d << "_" << dm.package_type;
676 /** @return name to give the DCP */
678 Film::dcp_name (bool if_created_now) const
680 if (use_isdcf_name()) {
681 return isdcf_name (if_created_now);
689 Film::set_directory (boost::filesystem::path d)
696 Film::set_name (string n)
699 signal_changed (NAME);
703 Film::set_use_isdcf_name (bool u)
706 signal_changed (USE_ISDCF_NAME);
710 Film::set_dcp_content_type (DCPContentType const * t)
712 _dcp_content_type = t;
713 signal_changed (DCP_CONTENT_TYPE);
717 Film::set_container (Ratio const * c)
720 signal_changed (CONTAINER);
724 Film::set_resolution (Resolution r)
727 signal_changed (RESOLUTION);
731 Film::set_scaler (Scaler const * s)
734 signal_changed (SCALER);
738 Film::set_with_subtitles (bool w)
741 signal_changed (WITH_SUBTITLES);
745 Film::set_j2k_bandwidth (int b)
748 signal_changed (J2K_BANDWIDTH);
752 Film::set_isdcf_metadata (ISDCFMetadata m)
755 signal_changed (ISDCF_METADATA);
759 Film::set_video_frame_rate (int f)
761 _video_frame_rate = f;
762 signal_changed (VIDEO_FRAME_RATE);
766 Film::set_audio_channels (int c)
769 signal_changed (AUDIO_CHANNELS);
773 Film::set_three_d (bool t)
776 signal_changed (THREE_D);
780 Film::set_interop (bool i)
783 signal_changed (INTEROP);
787 Film::signal_changed (Property p)
793 set_video_frame_rate (_playlist->best_dcp_frame_rate ());
795 case Film::VIDEO_FRAME_RATE:
796 case Film::SEQUENCE_VIDEO:
797 _playlist->maybe_sequence_video ();
804 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
809 Film::set_isdcf_date_today ()
811 _isdcf_date = boost::gregorian::day_clock::local_day ();
814 boost::filesystem::path
815 Film::info_path (int f, Eyes e) const
817 boost::filesystem::path p;
822 s << setfill('0') << f;
824 if (e == EYES_LEFT) {
826 } else if (e == EYES_RIGHT) {
834 /* info_dir() will already have added any initial bit of the path,
835 so don't call file() on this.
840 boost::filesystem::path
841 Film::j2c_path (int f, Eyes e, bool t) const
843 boost::filesystem::path p;
845 p /= video_identifier ();
849 s << setfill('0') << f;
851 if (e == EYES_LEFT) {
853 } else if (e == EYES_RIGHT) {
867 /** Find all the DCPs in our directory that can be libdcp::DCP::read() and return details of their CPLs */
871 vector<CPLSummary> out;
873 boost::filesystem::path const dir = directory ();
874 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator(dir); i != boost::filesystem::directory_iterator(); ++i) {
876 boost::filesystem::is_directory (*i) &&
877 i->path().leaf() != "j2c" && i->path().leaf() != "video" && i->path().leaf() != "info" && i->path().leaf() != "analysis"
881 libdcp::DCP dcp (*i);
885 i->path().leaf().string(), dcp.cpls().front()->id(), dcp.cpls().front()->name(), dcp.cpls().front()->filename()
898 Film::make_player () const
900 return shared_ptr<Player> (new Player (shared_from_this (), _playlist));
904 Film::set_signed (bool s)
907 signal_changed (SIGNED);
911 Film::set_encrypted (bool e)
914 signal_changed (ENCRYPTED);
918 Film::playlist () const
924 Film::content () const
926 return _playlist->content ();
930 Film::examine_and_add_content (shared_ptr<Content> c)
932 if (dynamic_pointer_cast<FFmpegContent> (c)) {
933 run_ffprobe (c->path(0), file ("ffprobe.log"), _log);
936 shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), c));
937 j->Finished.connect (bind (&Film::maybe_add_content, this, boost::weak_ptr<Job> (j), boost::weak_ptr<Content> (c)));
938 JobManager::instance()->add (j);
942 Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c)
944 shared_ptr<Job> job = j.lock ();
945 if (!job || !job->finished_ok ()) {
949 shared_ptr<Content> content = c.lock ();
951 add_content (content);
956 Film::add_content (shared_ptr<Content> c)
958 /* Add video content after any existing content */
959 if (dynamic_pointer_cast<VideoContent> (c)) {
960 c->set_position (_playlist->video_end ());
967 Film::remove_content (shared_ptr<Content> c)
969 _playlist->remove (c);
973 Film::move_content_earlier (shared_ptr<Content> c)
975 _playlist->move_earlier (c);
979 Film::move_content_later (shared_ptr<Content> c)
981 _playlist->move_later (c);
985 Film::length () const
987 return _playlist->length ();
991 Film::has_subtitles () const
993 return _playlist->has_subtitles ();
997 Film::best_video_frame_rate () const
999 return _playlist->best_dcp_frame_rate ();
1003 Film::playlist_content_changed (boost::weak_ptr<Content> c, int p)
1005 if (p == VideoContentProperty::VIDEO_FRAME_RATE) {
1006 set_video_frame_rate (_playlist->best_dcp_frame_rate ());
1010 ui_signaller->emit (boost::bind (boost::ref (ContentChanged), c, p));
1015 Film::playlist_changed ()
1017 signal_changed (CONTENT);
1021 Film::time_to_audio_frames (Time t) const
1023 return divide_with_round (t * audio_frame_rate (), TIME_HZ);
1027 Film::time_to_video_frames (Time t) const
1029 return divide_with_round (t * video_frame_rate (), TIME_HZ);
1033 Film::audio_frames_to_time (OutputAudioFrame f) const
1035 return divide_with_round (f * TIME_HZ, audio_frame_rate ());
1039 Film::video_frames_to_time (OutputVideoFrame f) const
1041 return divide_with_round (f * TIME_HZ, video_frame_rate ());
1045 Film::audio_frame_rate () const
1052 Film::set_sequence_video (bool s)
1054 _sequence_video = s;
1055 _playlist->set_sequence_video (s);
1056 signal_changed (SEQUENCE_VIDEO);
1059 /** @return Size of the largest possible image in whatever resolution we are using */
1061 Film::full_frame () const
1063 switch (_resolution) {
1065 return libdcp::Size (2048, 1080);
1067 return libdcp::Size (4096, 2160);
1071 return libdcp::Size ();
1074 /** @return Size of the frame */
1076 Film::frame_size () const
1078 return fit_ratio_within (container()->ratio(), full_frame ());
1081 /** @param from KDM from time in local time.
1082 * @param to KDM to time in local time.
1086 shared_ptr<libdcp::Certificate> target,
1087 boost::filesystem::path cpl_file,
1088 boost::posix_time::ptime from,
1089 boost::posix_time::ptime until
1092 shared_ptr<const Signer> signer = make_signer ();
1094 time_t now = time (0);
1095 struct tm* tm = localtime (&now);
1096 string const issue_date = libdcp::tm_to_string (tm);
1098 return libdcp::KDM (cpl_file, signer, target, key (), from, until, "DCP-o-matic", issue_date);
1103 list<shared_ptr<Screen> > screens,
1104 boost::filesystem::path dcp,
1105 boost::posix_time::ptime from,
1106 boost::posix_time::ptime until
1109 list<libdcp::KDM> kdms;
1111 for (list<shared_ptr<Screen> >::iterator i = screens.begin(); i != screens.end(); ++i) {
1112 kdms.push_back (make_kdm ((*i)->certificate, dcp, from, until));
1118 /** @return The approximate disk space required to encode a DCP of this film with the
1119 * current settings, in bytes.
1122 Film::required_disk_space () const
1124 return uint64_t (j2k_bandwidth() / 8) * length() / TIME_HZ;
1127 /** This method checks the disk that the Film is on and tries to decide whether or not
1128 * there will be enough space to make a DCP for it. If so, true is returned; if not,
1129 * false is returned and required and availabe are filled in with the amount of disk space
1130 * required and available respectively (in Gb).
1132 * Note: the decision made by this method isn't, of course, 100% reliable.
1135 Film::should_be_enough_disk_space (double& required, double& available) const
1137 boost::filesystem::space_info s = boost::filesystem::space (internal_video_mxf_dir ());
1138 required = double (required_disk_space ()) / 1073741824.0f;
1139 available = double (s.available) / 1073741824.0f;
1140 return (available - required) > 1;
1144 Film::active_frame_rate_change (Time t) const
1146 return _playlist->active_frame_rate_change (t, video_frame_rate ());