2 Copyright (C) 2012 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/lexical_cast.hpp>
31 #include <boost/date_time.hpp>
34 #include "imagemagick_encoder.h"
37 #include "transcoder.h"
39 #include "job_manager.h"
40 #include "ab_transcode_job.h"
41 #include "transcode_job.h"
42 #include "scp_dcp_job.h"
43 #include "copy_from_dvd_job.h"
44 #include "make_dcp_job.h"
47 #include "exceptions.h"
48 #include "examine_content_job.h"
50 #include "decoder_factory.h"
52 #include "check_hashes_job.h"
54 #include "ui_signaller.h"
57 using std::stringstream;
66 using boost::shared_ptr;
67 using boost::lexical_cast;
68 using boost::to_upper_copy;
69 using boost::ends_with;
70 using boost::starts_with;
72 /** Construct a Film object in a given directory, reading any metadata
73 * file that exists in that directory. An exception will be thrown if
74 * must_exist is true and the specified directory does not exist.
76 * @param d Film directory.
77 * @param must_exist true to throw an exception if does not exist.
80 Film::Film (string d, bool must_exist)
81 : _use_dci_name (false)
82 , _dcp_content_type (0)
84 , _scaler (Scaler::from_id ("bicubic"))
91 , _still_duration (10)
92 , _subtitle_stream (-1)
93 , _with_subtitles (false)
94 , _subtitle_offset (0)
96 , _audio_sample_rate (0)
97 , _has_subtitles (false)
98 , _frames_per_second (0)
101 /* Make state.directory a complete path without ..s (where possible)
102 (Code swiped from Adam Bowen on stackoverflow)
105 boost::filesystem::path p (boost::filesystem::system_complete (d));
106 boost::filesystem::path result;
107 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
109 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
112 result = result.parent_path ();
114 } else if (*i != ".") {
119 set_directory (result.string ());
121 if (!boost::filesystem::exists (directory())) {
123 throw OpenFileError (directory());
125 boost::filesystem::create_directory (directory());
131 _log = new FileLog (file ("log"));
132 set_dci_date_today ();
135 Film::Film (Film const & o)
137 , _directory (o._directory)
139 , _use_dci_name (o._use_dci_name)
140 , _content (o._content)
141 , _dcp_content_type (o._dcp_content_type)
142 , _format (o._format)
144 , _filters (o._filters)
145 , _scaler (o._scaler)
146 , _dcp_trim_start (o._dcp_trim_start)
147 , _dcp_trim_end (o._dcp_trim_end)
148 , _dcp_ab (o._dcp_ab)
149 , _audio_stream (o._audio_stream)
150 , _audio_gain (o._audio_gain)
151 , _audio_delay (o._audio_delay)
152 , _still_duration (o._still_duration)
153 , _subtitle_stream (o._subtitle_stream)
154 , _with_subtitles (o._with_subtitles)
155 , _subtitle_offset (o._subtitle_offset)
156 , _subtitle_scale (o._subtitle_scale)
157 , _audio_language (o._audio_language)
158 , _subtitle_language (o._subtitle_language)
159 , _territory (o._territory)
160 , _rating (o._rating)
161 , _studio (o._studio)
162 , _facility (o._facility)
163 , _package_type (o._package_type)
164 , _thumbs (o._thumbs)
166 , _length (o._length)
167 , _audio_sample_rate (o._audio_sample_rate)
168 , _content_digest (o._content_digest)
169 , _has_subtitles (o._has_subtitles)
170 , _audio_streams (o._audio_streams)
171 , _subtitle_streams (o._subtitle_streams)
172 , _frames_per_second (o._frames_per_second)
183 /** @return The path to the directory to write JPEG2000 files to */
185 Film::j2k_dir () const
189 boost::filesystem::path p;
194 pair<string, string> f = Filter::ffmpeg_strings (filters());
196 /* Write stuff to specify the filter / post-processing settings that are in use,
197 so that we don't get confused about J2K files generated using different
202 << "_" << content_digest()
203 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
204 << "_" << f.first << "_" << f.second
205 << "_" << scaler()->id();
209 /* Similarly for the A/B case */
212 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
213 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
217 return dir (p.string());
220 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
221 * @param true to transcode, false to use the WAV and J2K files that are already there.
224 Film::make_dcp (bool transcode)
226 set_dci_date_today ();
228 if (dcp_name().find ("/") != string::npos) {
229 throw BadSettingError ("name", "cannot contain slashes");
232 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
236 gethostname (buffer, sizeof (buffer));
237 log()->log (String::compose ("Starting to make DCP on %1", buffer));
241 throw MissingSettingError ("format");
244 if (content().empty ()) {
245 throw MissingSettingError ("content");
248 if (dcp_content_type() == 0) {
249 throw MissingSettingError ("content type");
252 if (name().empty()) {
253 throw MissingSettingError ("name");
256 shared_ptr<Options> o (new Options (j2k_dir(), ".j2c", dir ("wavs")));
257 o->out_size = format()->dcp_size ();
258 o->padding = format()->dcp_padding (shared_from_this ());
259 o->ratio = format()->ratio_as_float (shared_from_this ());
260 o->decode_subtitles = with_subtitles ();
266 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), o, shared_ptr<Job> ())));
268 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), o, shared_ptr<Job> ())));
272 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), o, r)));
273 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), o, r)));
276 /** Start a job to examine our content file */
278 Film::examine_content ()
280 if (_examine_content_job) {
284 set_thumbs (vector<int> ());
285 boost::filesystem::remove_all (dir ("thumbs"));
287 /* This call will recreate the directory */
290 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
291 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
292 JobManager::instance()->add (_examine_content_job);
296 Film::examine_content_finished ()
298 _examine_content_job.reset ();
301 /** @return full paths to any audio files that this Film has */
303 Film::audio_files () const
306 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) {
307 f.push_back (i->path().string ());
313 /** Start a job to send our DCP to the configured TMS */
315 Film::send_dcp_to_tms ()
317 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
318 JobManager::instance()->add (j);
322 Film::copy_from_dvd ()
324 shared_ptr<Job> j (new CopyFromDVDJob (shared_from_this(), shared_ptr<Job> ()));
325 JobManager::instance()->add (j);
328 /** Count the number of frames that have been encoded for this film.
329 * @return frame count.
332 Film::encoded_frames () const
339 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
341 boost::this_thread::interruption_point ();
347 /** Return the filename of a subtitle image if one exists for a given thumb index.
348 * @param Thumbnail index.
349 * @return Position of the image within the source frame, and the image filename, if one exists.
350 * Otherwise the filename will be empty.
352 pair<Position, string>
353 Film::thumb_subtitle (int n) const
355 string sub_file = thumb_base(n) + ".sub";
356 if (!boost::filesystem::exists (sub_file)) {
357 return pair<Position, string> ();
360 pair<Position, string> sub;
362 ifstream f (sub_file.c_str ());
363 multimap<string, string> kv = read_key_value (f);
364 for (map<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
365 if (i->first == "x") {
366 sub.first.x = lexical_cast<int> (i->second);
367 } else if (i->first == "y") {
368 sub.first.y = lexical_cast<int> (i->second);
369 sub.second = String::compose ("%1.sub.png", thumb_base(n));
376 /** Write state to our `metadata' file */
378 Film::write_metadata () const
380 boost::mutex::scoped_lock lm (_state_mutex);
382 boost::filesystem::create_directories (directory());
384 string const m = file ("metadata");
385 ofstream f (m.c_str ());
387 throw CreateFileError (m);
391 f << "name " << _name << "\n";
392 f << "use_dci_name " << _use_dci_name << "\n";
393 f << "content " << _content << "\n";
394 if (_dcp_content_type) {
395 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
398 f << "format " << _format->as_metadata () << "\n";
400 f << "left_crop " << _crop.left << "\n";
401 f << "right_crop " << _crop.right << "\n";
402 f << "top_crop " << _crop.top << "\n";
403 f << "bottom_crop " << _crop.bottom << "\n";
404 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
405 f << "filter " << (*i)->id () << "\n";
407 f << "scaler " << _scaler->id () << "\n";
408 f << "dcp_trim_start " << _dcp_trim_start << "\n";
409 f << "dcp_trim_end " << _dcp_trim_end << "\n";
410 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
411 f << "selected_audio_stream " << _audio_stream << "\n";
412 f << "audio_gain " << _audio_gain << "\n";
413 f << "audio_delay " << _audio_delay << "\n";
414 f << "still_duration " << _still_duration << "\n";
415 f << "selected_subtitle_stream " << _subtitle_stream << "\n";
416 f << "with_subtitles " << _with_subtitles << "\n";
417 f << "subtitle_offset " << _subtitle_offset << "\n";
418 f << "subtitle_scale " << _subtitle_scale << "\n";
419 f << "audio_language " << _audio_language << "\n";
420 f << "subtitle_language " << _subtitle_language << "\n";
421 f << "territory " << _territory << "\n";
422 f << "rating " << _rating << "\n";
423 f << "studio " << _studio << "\n";
424 f << "facility " << _facility << "\n";
425 f << "package_type " << _package_type << "\n";
427 /* Cached stuff; this is information about our content; we could
428 look it up each time, but that's slow.
430 for (vector<int>::const_iterator i = _thumbs.begin(); i != _thumbs.end(); ++i) {
431 f << "thumb " << *i << "\n";
433 f << "width " << _size.width << "\n";
434 f << "height " << _size.height << "\n";
435 f << "length " << _length.get_value_or(0) << "\n";
436 f << "audio_sample_rate " << _audio_sample_rate << "\n";
437 f << "content_digest " << _content_digest << "\n";
438 f << "has_subtitles " << _has_subtitles << "\n";
440 for (vector<AudioStream>::const_iterator i = _audio_streams.begin(); i != _audio_streams.end(); ++i) {
441 f << "audio_stream " << i->to_string () << "\n";
444 for (vector<SubtitleStream>::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
445 f << "subtitle_stream " << i->to_string () << "\n";
448 f << "frames_per_second " << _frames_per_second << "\n";
453 /** Read state from our metadata file */
455 Film::read_metadata ()
457 boost::mutex::scoped_lock lm (_state_mutex);
459 ifstream f (file ("metadata").c_str());
460 multimap<string, string> kv = read_key_value (f);
461 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
462 string const k = i->first;
463 string const v = i->second;
465 /* User-specified stuff */
468 } else if (k == "use_dci_name") {
469 _use_dci_name = (v == "1");
470 } else if (k == "content") {
472 } else if (k == "dcp_content_type") {
473 _dcp_content_type = DCPContentType::from_pretty_name (v);
474 } else if (k == "format") {
475 _format = Format::from_metadata (v);
476 } else if (k == "left_crop") {
477 _crop.left = atoi (v.c_str ());
478 } else if (k == "right_crop") {
479 _crop.right = atoi (v.c_str ());
480 } else if (k == "top_crop") {
481 _crop.top = atoi (v.c_str ());
482 } else if (k == "bottom_crop") {
483 _crop.bottom = atoi (v.c_str ());
484 } else if (k == "filter") {
485 _filters.push_back (Filter::from_id (v));
486 } else if (k == "scaler") {
487 _scaler = Scaler::from_id (v);
488 } else if (k == "dcp_trim_start") {
489 _dcp_trim_start = atoi (v.c_str ());
490 } else if (k == "dcp_trim_end") {
491 _dcp_trim_end = atoi (v.c_str ());
492 } else if (k == "dcp_ab") {
493 _dcp_ab = (v == "1");
494 } else if (k == "selected_audio_stream") {
495 _audio_stream = atoi (v.c_str ());
496 } else if (k == "audio_gain") {
497 _audio_gain = atof (v.c_str ());
498 } else if (k == "audio_delay") {
499 _audio_delay = atoi (v.c_str ());
500 } else if (k == "still_duration") {
501 _still_duration = atoi (v.c_str ());
502 } else if (k == "selected_subtitle_stream") {
503 _subtitle_stream = atoi (v.c_str ());
504 } else if (k == "with_subtitles") {
505 _with_subtitles = (v == "1");
506 } else if (k == "subtitle_offset") {
507 _subtitle_offset = atoi (v.c_str ());
508 } else if (k == "subtitle_scale") {
509 _subtitle_scale = atof (v.c_str ());
510 } else if (k == "audio_language") {
512 } else if (k == "subtitle_language") {
513 _subtitle_language = v;
514 } else if (k == "territory") {
516 } else if (k == "rating") {
518 } else if (k == "studio") {
520 } else if (k == "facility") {
522 } else if (k == "package_type") {
528 int const n = atoi (v.c_str ());
529 /* Only add it to the list if it still exists */
530 if (boost::filesystem::exists (thumb_file_for_frame (n))) {
531 _thumbs.push_back (n);
533 } else if (k == "width") {
534 _size.width = atoi (v.c_str ());
535 } else if (k == "height") {
536 _size.height = atoi (v.c_str ());
537 } else if (k == "length") {
538 int const vv = atoi (v.c_str ());
542 } else if (k == "audio_sample_rate") {
543 _audio_sample_rate = atoi (v.c_str ());
544 } else if (k == "content_digest") {
546 } else if (k == "has_subtitles") {
547 _has_subtitles = (v == "1");
548 } else if (k == "audio_stream") {
549 _audio_streams.push_back (AudioStream (v));
550 } else if (k == "subtitle_stream") {
551 _subtitle_streams.push_back (SubtitleStream (v));
552 } else if (k == "frames_per_second") {
553 _frames_per_second = atof (v.c_str ());
560 /** @param n A thumb index.
561 * @return The path to the thumb's image file.
564 Film::thumb_file (int n) const
566 return thumb_file_for_frame (thumb_frame (n));
569 /** @param n A frame index within the Film.
570 * @return The path to the thumb's image file for this frame;
571 * we assume that it exists.
574 Film::thumb_file_for_frame (int n) const
576 return thumb_base_for_frame(n) + ".png";
579 /** Must not be called with the _state_mutex locked */
581 Film::thumb_base (int n) const
583 return thumb_base_for_frame (thumb_frame (n));
587 Film::thumb_base_for_frame (int n) const
591 s << setfill('0') << n;
593 boost::filesystem::path p;
600 /** @param n A thumb index.
601 * @return The frame within the Film that it is for.
603 * Must not be called with the _state_mutex locked.
606 Film::thumb_frame (int n) const
608 boost::mutex::scoped_lock lm (_state_mutex);
609 assert (n < int (_thumbs.size ()));
614 Film::cropped_size (Size s) const
616 boost::mutex::scoped_lock lm (_state_mutex);
617 s.width -= _crop.left + _crop.right;
618 s.height -= _crop.top + _crop.bottom;
622 /** Given a directory name, return its full path within the Film's directory.
623 * The directory (and its parents) will be created if they do not exist.
626 Film::dir (string d) const
628 boost::mutex::scoped_lock lm (_directory_mutex);
629 boost::filesystem::path p;
632 boost::filesystem::create_directories (p);
636 /** Given a file or directory name, return its full path within the Film's directory.
637 * _directory_mutex must not be locked on entry.
640 Film::file (string f) const
642 boost::mutex::scoped_lock lm (_directory_mutex);
643 boost::filesystem::path p;
649 /** @return full path of the content (actual video) file
653 Film::content_path () const
655 boost::mutex::scoped_lock lm (_state_mutex);
656 if (boost::filesystem::path(_content).has_root_directory ()) {
660 return file (_content);
664 Film::content_type () const
666 #if BOOST_FILESYSTEM_VERSION == 3
667 string ext = boost::filesystem::path(_content).extension().string();
669 string ext = boost::filesystem::path(_content).extension();
672 transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
674 if (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png") {
681 /** @return The sampling rate that we will resample the audio to */
683 Film::target_audio_sample_rate () const
685 /* Resample to a DCI-approved sample rate */
686 double t = dcp_audio_sample_rate (audio_sample_rate());
688 /* Compensate for the fact that video will be rounded to the
689 nearest integer number of frames per second.
691 if (rint (frames_per_second()) != frames_per_second()) {
692 t *= _frames_per_second / rint (frames_per_second());
699 Film::dcp_length () const
702 return boost::optional<int> ();
705 return length().get() - dcp_trim_start() - dcp_trim_end();
708 /** @return a DCI-compliant name for a DCP of this film */
710 Film::dci_name () const
712 boost::mutex::scoped_lock lm (_state_mutex);
716 string fixed_name = to_upper_copy (_name);
717 for (size_t i = 0; i < fixed_name.length(); ++i) {
718 if (fixed_name[i] == ' ') {
723 /* Spec is that the name part should be maximum 14 characters, as I understand it */
724 if (fixed_name.length() > 14) {
725 fixed_name = fixed_name.substr (0, 14);
728 d << fixed_name << "_";
730 if (_dcp_content_type) {
731 d << _dcp_content_type->dci_name() << "_";
735 d << _format->dci_name() << "_";
738 if (!_audio_language.empty ()) {
739 d << _audio_language;
740 if (!_subtitle_language.empty() && _with_subtitles) {
741 d << "-" << _subtitle_language;
749 if (!_territory.empty ()) {
751 if (!_rating.empty ()) {
757 switch (_audio_streams[_audio_stream].channels()) {
774 if (!_studio.empty ()) {
778 d << boost::gregorian::to_iso_string (_dci_date) << "_";
780 if (!_facility.empty ()) {
781 d << _facility << "_";
784 if (!_package_type.empty ()) {
791 /** @return name to give the DCP */
793 Film::dcp_name () const
795 if (use_dci_name()) {
804 Film::set_directory (string d)
806 boost::mutex::scoped_lock lm (_state_mutex);
812 Film::set_name (string n)
815 boost::mutex::scoped_lock lm (_state_mutex);
818 signal_changed (NAME);
822 Film::set_use_dci_name (bool u)
825 boost::mutex::scoped_lock lm (_state_mutex);
828 signal_changed (USE_DCI_NAME);
832 Film::set_content (string c)
834 string check = directory ();
836 #if BOOST_FILESYSTEM_VERSION == 3
837 boost::filesystem::path slash ("/");
838 string platform_slash = slash.make_preferred().string ();
840 #ifdef DVDOMATIC_WINDOWS
841 string platform_slash = "\\";
843 string platform_slash = "/";
847 if (!ends_with (check, platform_slash)) {
848 check += platform_slash;
851 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
852 c = c.substr (_directory.length() + 1);
858 boost::mutex::scoped_lock lm (_state_mutex);
863 old_content = _content;
867 /* Create a temporary decoder so that we can get information
872 shared_ptr<Options> o (new Options ("", "", ""));
873 o->out_size = Size (1024, 1024);
875 shared_ptr<Decoder> d = decoder_factory (shared_from_this(), o, 0, 0);
877 set_size (d->native_size ());
878 set_frames_per_second (d->frames_per_second ());
879 set_audio_sample_rate (d->audio_sample_rate ());
880 set_has_subtitles (d->has_subtitles ());
881 set_audio_streams (d->audio_streams ());
882 set_subtitle_streams (d->subtitle_streams ());
883 set_audio_stream (audio_streams().empty() ? -1 : 0);
884 set_subtitle_stream (subtitle_streams().empty() ? -1 : 0);
887 boost::mutex::scoped_lock lm (_state_mutex);
891 signal_changed (CONTENT);
893 set_content_digest (md5_digest (content_path ()));
899 boost::mutex::scoped_lock lm (_state_mutex);
900 _content = old_content;
907 Film::set_dcp_content_type (DCPContentType const * t)
910 boost::mutex::scoped_lock lm (_state_mutex);
911 _dcp_content_type = t;
913 signal_changed (DCP_CONTENT_TYPE);
917 Film::set_format (Format const * f)
920 boost::mutex::scoped_lock lm (_state_mutex);
923 signal_changed (FORMAT);
927 Film::set_crop (Crop c)
930 boost::mutex::scoped_lock lm (_state_mutex);
933 signal_changed (CROP);
937 Film::set_left_crop (int c)
940 boost::mutex::scoped_lock lm (_state_mutex);
942 if (_crop.left == c) {
948 signal_changed (CROP);
952 Film::set_right_crop (int c)
955 boost::mutex::scoped_lock lm (_state_mutex);
956 if (_crop.right == c) {
962 signal_changed (CROP);
966 Film::set_top_crop (int c)
969 boost::mutex::scoped_lock lm (_state_mutex);
970 if (_crop.top == c) {
976 signal_changed (CROP);
980 Film::set_bottom_crop (int c)
983 boost::mutex::scoped_lock lm (_state_mutex);
984 if (_crop.bottom == c) {
990 signal_changed (CROP);
994 Film::set_filters (vector<Filter const *> f)
997 boost::mutex::scoped_lock lm (_state_mutex);
1000 signal_changed (FILTERS);
1004 Film::set_scaler (Scaler const * s)
1007 boost::mutex::scoped_lock lm (_state_mutex);
1010 signal_changed (SCALER);
1014 Film::set_dcp_trim_start (int t)
1017 boost::mutex::scoped_lock lm (_state_mutex);
1018 _dcp_trim_start = t;
1020 signal_changed (DCP_TRIM_START);
1024 Film::set_dcp_trim_end (int t)
1027 boost::mutex::scoped_lock lm (_state_mutex);
1030 signal_changed (DCP_TRIM_END);
1034 Film::set_dcp_ab (bool a)
1037 boost::mutex::scoped_lock lm (_state_mutex);
1040 signal_changed (DCP_AB);
1044 Film::set_audio_stream (int s)
1047 boost::mutex::scoped_lock lm (_state_mutex);
1050 signal_changed (AUDIO_STREAM);
1054 Film::set_audio_gain (float g)
1057 boost::mutex::scoped_lock lm (_state_mutex);
1060 signal_changed (AUDIO_GAIN);
1064 Film::set_audio_delay (int d)
1067 boost::mutex::scoped_lock lm (_state_mutex);
1070 signal_changed (AUDIO_DELAY);
1074 Film::set_still_duration (int d)
1077 boost::mutex::scoped_lock lm (_state_mutex);
1078 _still_duration = d;
1080 signal_changed (STILL_DURATION);
1084 Film::set_subtitle_stream (int s)
1087 boost::mutex::scoped_lock lm (_state_mutex);
1088 _subtitle_stream = s;
1090 signal_changed (SUBTITLE_STREAM);
1094 Film::set_with_subtitles (bool w)
1097 boost::mutex::scoped_lock lm (_state_mutex);
1098 _with_subtitles = w;
1100 signal_changed (WITH_SUBTITLES);
1104 Film::set_subtitle_offset (int o)
1107 boost::mutex::scoped_lock lm (_state_mutex);
1108 _subtitle_offset = o;
1110 signal_changed (SUBTITLE_OFFSET);
1114 Film::set_subtitle_scale (float s)
1117 boost::mutex::scoped_lock lm (_state_mutex);
1118 _subtitle_scale = s;
1120 signal_changed (SUBTITLE_SCALE);
1124 Film::set_audio_language (string l)
1127 boost::mutex::scoped_lock lm (_state_mutex);
1128 _audio_language = l;
1130 signal_changed (DCI_METADATA);
1134 Film::set_subtitle_language (string l)
1137 boost::mutex::scoped_lock lm (_state_mutex);
1138 _subtitle_language = l;
1140 signal_changed (DCI_METADATA);
1144 Film::set_territory (string t)
1147 boost::mutex::scoped_lock lm (_state_mutex);
1150 signal_changed (DCI_METADATA);
1154 Film::set_rating (string r)
1157 boost::mutex::scoped_lock lm (_state_mutex);
1160 signal_changed (DCI_METADATA);
1164 Film::set_studio (string s)
1167 boost::mutex::scoped_lock lm (_state_mutex);
1170 signal_changed (DCI_METADATA);
1174 Film::set_facility (string f)
1177 boost::mutex::scoped_lock lm (_state_mutex);
1180 signal_changed (DCI_METADATA);
1184 Film::set_package_type (string p)
1187 boost::mutex::scoped_lock lm (_state_mutex);
1190 signal_changed (DCI_METADATA);
1194 Film::set_thumbs (vector<int> t)
1197 boost::mutex::scoped_lock lm (_state_mutex);
1200 signal_changed (THUMBS);
1204 Film::set_size (Size s)
1207 boost::mutex::scoped_lock lm (_state_mutex);
1210 signal_changed (SIZE);
1214 Film::set_length (int l)
1217 boost::mutex::scoped_lock lm (_state_mutex);
1220 signal_changed (LENGTH);
1224 Film::unset_length ()
1227 boost::mutex::scoped_lock lm (_state_mutex);
1228 _length = boost::none;
1230 signal_changed (LENGTH);
1234 Film::set_audio_sample_rate (int r)
1237 boost::mutex::scoped_lock lm (_state_mutex);
1238 _audio_sample_rate = r;
1240 signal_changed (AUDIO_SAMPLE_RATE);
1244 Film::set_content_digest (string d)
1247 boost::mutex::scoped_lock lm (_state_mutex);
1248 _content_digest = d;
1254 Film::set_has_subtitles (bool s)
1257 boost::mutex::scoped_lock lm (_state_mutex);
1260 signal_changed (HAS_SUBTITLES);
1264 Film::set_audio_streams (vector<AudioStream> s)
1267 boost::mutex::scoped_lock lm (_state_mutex);
1274 Film::set_subtitle_streams (vector<SubtitleStream> s)
1277 boost::mutex::scoped_lock lm (_state_mutex);
1278 _subtitle_streams = s;
1284 Film::set_frames_per_second (float f)
1287 boost::mutex::scoped_lock lm (_state_mutex);
1288 _frames_per_second = f;
1290 signal_changed (FRAMES_PER_SECOND);
1294 Film::signal_changed (Property p)
1297 boost::mutex::scoped_lock lm (_state_mutex);
1302 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1307 Film::audio_channels () const
1309 boost::mutex::scoped_lock lm (_state_mutex);
1310 if (_audio_stream == -1) {
1314 return _audio_streams[_audio_stream].channels ();
1318 Film::set_dci_date_today ()
1320 _dci_date = boost::gregorian::day_clock::local_day ();