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;
67 using boost::shared_ptr;
68 using boost::lexical_cast;
69 using boost::to_upper_copy;
70 using boost::ends_with;
71 using boost::starts_with;
72 using boost::optional;
74 /** Construct a Film object in a given directory, reading any metadata
75 * file that exists in that directory. An exception will be thrown if
76 * must_exist is true and the specified directory does not exist.
78 * @param d Film directory.
79 * @param must_exist true to throw an exception if does not exist.
82 Film::Film (string d, bool must_exist)
83 : _use_dci_name (false)
84 , _dcp_content_type (0)
86 , _scaler (Scaler::from_id ("bicubic"))
90 , _use_content_audio (true)
93 , _still_duration (10)
94 , _with_subtitles (false)
95 , _subtitle_offset (0)
97 , _frames_per_second (0)
100 /* Make state.directory a complete path without ..s (where possible)
101 (Code swiped from Adam Bowen on stackoverflow)
104 boost::filesystem::path p (boost::filesystem::system_complete (d));
105 boost::filesystem::path result;
106 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
108 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
111 result = result.parent_path ();
113 } else if (*i != ".") {
118 set_directory (result.string ());
120 if (!boost::filesystem::exists (directory())) {
122 throw OpenFileError (directory());
124 boost::filesystem::create_directory (directory());
130 _log = new FileLog (file ("log"));
131 set_dci_date_today ();
134 Film::Film (Film const & o)
136 , _directory (o._directory)
138 , _use_dci_name (o._use_dci_name)
139 , _content (o._content)
140 , _dcp_content_type (o._dcp_content_type)
141 , _format (o._format)
143 , _filters (o._filters)
144 , _scaler (o._scaler)
145 , _dcp_trim_start (o._dcp_trim_start)
146 , _dcp_trim_end (o._dcp_trim_end)
147 , _dcp_ab (o._dcp_ab)
148 , _use_content_audio (o._use_content_audio)
149 , _audio_stream (o._audio_stream)
150 , _external_audio (o._external_audio)
151 , _audio_gain (o._audio_gain)
152 , _audio_delay (o._audio_delay)
153 , _still_duration (o._still_duration)
154 , _subtitle_stream (o._subtitle_stream)
155 , _with_subtitles (o._with_subtitles)
156 , _subtitle_offset (o._subtitle_offset)
157 , _subtitle_scale (o._subtitle_scale)
158 , _audio_language (o._audio_language)
159 , _subtitle_language (o._subtitle_language)
160 , _territory (o._territory)
161 , _rating (o._rating)
162 , _studio (o._studio)
163 , _facility (o._facility)
164 , _package_type (o._package_type)
165 , _thumbs (o._thumbs)
167 , _length (o._length)
168 , _content_digest (o._content_digest)
169 , _audio_streams (o._audio_streams)
170 , _subtitle_streams (o._subtitle_streams)
171 , _frames_per_second (o._frames_per_second)
182 /** @return The path to the directory to write JPEG2000 files to */
184 Film::j2k_dir () const
188 boost::filesystem::path p;
193 pair<string, string> f = Filter::ffmpeg_strings (filters());
195 /* Write stuff to specify the filter / post-processing settings that are in use,
196 so that we don't get confused about J2K files generated using different
201 << "_" << content_digest()
202 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
203 << "_" << f.first << "_" << f.second
204 << "_" << scaler()->id();
208 /* Similarly for the A/B case */
211 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
212 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
216 return dir (p.string());
219 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
220 * @param true to transcode, false to use the WAV and J2K files that are already there.
223 Film::make_dcp (bool transcode)
225 set_dci_date_today ();
227 if (dcp_name().find ("/") != string::npos) {
228 throw BadSettingError ("name", "cannot contain slashes");
231 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
235 gethostname (buffer, sizeof (buffer));
236 log()->log (String::compose ("Starting to make DCP on %1", buffer));
240 throw MissingSettingError ("format");
243 if (content().empty ()) {
244 throw MissingSettingError ("content");
247 if (dcp_content_type() == 0) {
248 throw MissingSettingError ("content type");
251 if (name().empty()) {
252 throw MissingSettingError ("name");
255 shared_ptr<Options> o (new Options (j2k_dir(), ".j2c", dir ("wavs")));
256 o->out_size = format()->dcp_size ();
257 o->padding = format()->dcp_padding (shared_from_this ());
258 o->ratio = format()->ratio_as_float (shared_from_this ());
260 o->video_decode_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
261 if (audio_stream()) {
262 o->audio_decode_range = make_pair (
263 video_frames_to_audio_frames (o->video_decode_range.get().first, audio_stream().get().sample_rate(), frames_per_second()),
264 video_frames_to_audio_frames (o->video_decode_range.get().second, audio_stream().get().sample_rate(), frames_per_second())
269 o->decode_subtitles = with_subtitles ();
270 o->decode_video_skip = dcp_frame_rate (frames_per_second()).skip;
276 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), o, shared_ptr<Job> ())));
278 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), o, shared_ptr<Job> ())));
282 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), o, r)));
283 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), o, r)));
286 /** Start a job to examine our content file */
288 Film::examine_content ()
290 if (_examine_content_job) {
294 set_thumbs (vector<SourceFrame> ());
295 boost::filesystem::remove_all (dir ("thumbs"));
297 /* This call will recreate the directory */
300 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
301 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
302 JobManager::instance()->add (_examine_content_job);
306 Film::examine_content_finished ()
308 _examine_content_job.reset ();
311 /** @return full paths to any audio files that this Film has */
313 Film::audio_files () const
316 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) {
317 f.push_back (i->path().string ());
323 /** Start a job to send our DCP to the configured TMS */
325 Film::send_dcp_to_tms ()
327 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
328 JobManager::instance()->add (j);
332 Film::copy_from_dvd ()
334 shared_ptr<Job> j (new CopyFromDVDJob (shared_from_this(), shared_ptr<Job> ()));
335 JobManager::instance()->add (j);
338 /** Count the number of frames that have been encoded for this film.
339 * @return frame count.
342 Film::encoded_frames () const
349 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
351 boost::this_thread::interruption_point ();
357 /** Return the filename of a subtitle image if one exists for a given thumb index.
358 * @param Thumbnail index.
359 * @return Position of the image within the source frame, and the image filename, if one exists.
360 * Otherwise the filename will be empty.
362 pair<Position, string>
363 Film::thumb_subtitle (int n) const
365 string sub_file = thumb_base(n) + ".sub";
366 if (!boost::filesystem::exists (sub_file)) {
367 return pair<Position, string> ();
370 pair<Position, string> sub;
372 ifstream f (sub_file.c_str ());
373 multimap<string, string> kv = read_key_value (f);
374 for (map<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
375 if (i->first == "x") {
376 sub.first.x = lexical_cast<int> (i->second);
377 } else if (i->first == "y") {
378 sub.first.y = lexical_cast<int> (i->second);
379 sub.second = String::compose ("%1.sub.png", thumb_base(n));
386 /** Write state to our `metadata' file */
388 Film::write_metadata () const
390 boost::mutex::scoped_lock lm (_state_mutex);
392 boost::filesystem::create_directories (directory());
394 string const m = file ("metadata");
395 ofstream f (m.c_str ());
397 throw CreateFileError (m);
401 f << "name " << _name << "\n";
402 f << "use_dci_name " << _use_dci_name << "\n";
403 f << "content " << _content << "\n";
404 if (_dcp_content_type) {
405 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
408 f << "format " << _format->as_metadata () << "\n";
410 f << "left_crop " << _crop.left << "\n";
411 f << "right_crop " << _crop.right << "\n";
412 f << "top_crop " << _crop.top << "\n";
413 f << "bottom_crop " << _crop.bottom << "\n";
414 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
415 f << "filter " << (*i)->id () << "\n";
417 f << "scaler " << _scaler->id () << "\n";
418 f << "dcp_trim_start " << _dcp_trim_start << "\n";
419 f << "dcp_trim_end " << _dcp_trim_end << "\n";
420 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
421 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
423 f << "selected_audio_stream " << _audio_stream.get().to_string() << "\n";
425 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
426 f << "external_audio " << *i << "\n";
428 f << "audio_gain " << _audio_gain << "\n";
429 f << "audio_delay " << _audio_delay << "\n";
430 f << "still_duration " << _still_duration << "\n";
431 if (_subtitle_stream) {
432 f << "selected_subtitle_stream " << _subtitle_stream.get().to_string() << "\n";
434 f << "with_subtitles " << _with_subtitles << "\n";
435 f << "subtitle_offset " << _subtitle_offset << "\n";
436 f << "subtitle_scale " << _subtitle_scale << "\n";
437 f << "audio_language " << _audio_language << "\n";
438 f << "subtitle_language " << _subtitle_language << "\n";
439 f << "territory " << _territory << "\n";
440 f << "rating " << _rating << "\n";
441 f << "studio " << _studio << "\n";
442 f << "facility " << _facility << "\n";
443 f << "package_type " << _package_type << "\n";
445 /* Cached stuff; this is information about our content; we could
446 look it up each time, but that's slow.
448 for (vector<SourceFrame>::const_iterator i = _thumbs.begin(); i != _thumbs.end(); ++i) {
449 f << "thumb " << *i << "\n";
451 f << "width " << _size.width << "\n";
452 f << "height " << _size.height << "\n";
453 f << "length " << _length.get_value_or(0) << "\n";
454 f << "content_digest " << _content_digest << "\n";
456 for (vector<AudioStream>::const_iterator i = _audio_streams.begin(); i != _audio_streams.end(); ++i) {
457 f << "audio_stream " << i->to_string () << "\n";
460 for (vector<SubtitleStream>::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
461 f << "subtitle_stream " << i->to_string () << "\n";
464 f << "frames_per_second " << _frames_per_second << "\n";
469 /** Read state from our metadata file */
471 Film::read_metadata ()
473 boost::mutex::scoped_lock lm (_state_mutex);
475 _external_audio.clear ();
477 _audio_streams.clear ();
478 _subtitle_streams.clear ();
480 ifstream f (file ("metadata").c_str());
481 multimap<string, string> kv = read_key_value (f);
482 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
483 string const k = i->first;
484 string const v = i->second;
486 /* User-specified stuff */
489 } else if (k == "use_dci_name") {
490 _use_dci_name = (v == "1");
491 } else if (k == "content") {
493 } else if (k == "dcp_content_type") {
494 _dcp_content_type = DCPContentType::from_pretty_name (v);
495 } else if (k == "format") {
496 _format = Format::from_metadata (v);
497 } else if (k == "left_crop") {
498 _crop.left = atoi (v.c_str ());
499 } else if (k == "right_crop") {
500 _crop.right = atoi (v.c_str ());
501 } else if (k == "top_crop") {
502 _crop.top = atoi (v.c_str ());
503 } else if (k == "bottom_crop") {
504 _crop.bottom = atoi (v.c_str ());
505 } else if (k == "filter") {
506 _filters.push_back (Filter::from_id (v));
507 } else if (k == "scaler") {
508 _scaler = Scaler::from_id (v);
509 } else if (k == "dcp_trim_start") {
510 _dcp_trim_start = atoi (v.c_str ());
511 } else if (k == "dcp_trim_end") {
512 _dcp_trim_end = atoi (v.c_str ());
513 } else if (k == "dcp_ab") {
514 _dcp_ab = (v == "1");
515 } else if (k == "use_content_audio") {
516 _use_content_audio = (v == "1");
517 } else if (k == "selected_audio_stream") {
518 _audio_stream = AudioStream (v);
519 } else if (k == "external_audio") {
520 _external_audio.push_back (v);
521 } else if (k == "audio_gain") {
522 _audio_gain = atof (v.c_str ());
523 } else if (k == "audio_delay") {
524 _audio_delay = atoi (v.c_str ());
525 } else if (k == "still_duration") {
526 _still_duration = atoi (v.c_str ());
527 } else if (k == "selected_subtitle_stream") {
528 _subtitle_stream = SubtitleStream (v);
529 } else if (k == "with_subtitles") {
530 _with_subtitles = (v == "1");
531 } else if (k == "subtitle_offset") {
532 _subtitle_offset = atoi (v.c_str ());
533 } else if (k == "subtitle_scale") {
534 _subtitle_scale = atof (v.c_str ());
535 } else if (k == "audio_language") {
537 } else if (k == "subtitle_language") {
538 _subtitle_language = v;
539 } else if (k == "territory") {
541 } else if (k == "rating") {
543 } else if (k == "studio") {
545 } else if (k == "facility") {
547 } else if (k == "package_type") {
553 int const n = atoi (v.c_str ());
554 /* Only add it to the list if it still exists */
555 if (boost::filesystem::exists (thumb_file_for_frame (n))) {
556 _thumbs.push_back (n);
558 } else if (k == "width") {
559 _size.width = atoi (v.c_str ());
560 } else if (k == "height") {
561 _size.height = atoi (v.c_str ());
562 } else if (k == "length") {
563 int const vv = atoi (v.c_str ());
567 } else if (k == "content_digest") {
569 } else if (k == "audio_stream") {
570 _audio_streams.push_back (AudioStream (v));
571 } else if (k == "subtitle_stream") {
572 _subtitle_streams.push_back (SubtitleStream (v));
573 } else if (k == "frames_per_second") {
574 _frames_per_second = atof (v.c_str ());
581 /** @param n A thumb index.
582 * @return The path to the thumb's image file.
585 Film::thumb_file (int n) const
587 return thumb_file_for_frame (thumb_frame (n));
590 /** @param n A frame index within the Film's source.
591 * @return The path to the thumb's image file for this frame;
592 * we assume that it exists.
595 Film::thumb_file_for_frame (SourceFrame n) const
597 return thumb_base_for_frame(n) + ".png";
600 /** @param n Thumb index.
601 * Must not be called with the _state_mutex locked.
604 Film::thumb_base (int n) const
606 return thumb_base_for_frame (thumb_frame (n));
610 Film::thumb_base_for_frame (SourceFrame n) const
614 s << setfill('0') << n;
616 boost::filesystem::path p;
623 /** @param n A thumb index.
624 * @return The frame within the Film's source that it is for.
626 * Must not be called with the _state_mutex locked.
629 Film::thumb_frame (int n) const
631 boost::mutex::scoped_lock lm (_state_mutex);
632 assert (n < int (_thumbs.size ()));
637 Film::cropped_size (Size s) const
639 boost::mutex::scoped_lock lm (_state_mutex);
640 s.width -= _crop.left + _crop.right;
641 s.height -= _crop.top + _crop.bottom;
645 /** Given a directory name, return its full path within the Film's directory.
646 * The directory (and its parents) will be created if they do not exist.
649 Film::dir (string d) const
651 boost::mutex::scoped_lock lm (_directory_mutex);
652 boost::filesystem::path p;
655 boost::filesystem::create_directories (p);
659 /** Given a file or directory name, return its full path within the Film's directory.
660 * _directory_mutex must not be locked on entry.
663 Film::file (string f) const
665 boost::mutex::scoped_lock lm (_directory_mutex);
666 boost::filesystem::path p;
672 /** @return full path of the content (actual video) file
676 Film::content_path () const
678 boost::mutex::scoped_lock lm (_state_mutex);
679 if (boost::filesystem::path(_content).has_root_directory ()) {
683 return file (_content);
687 Film::content_type () const
689 #if BOOST_FILESYSTEM_VERSION == 3
690 string ext = boost::filesystem::path(_content).extension().string();
692 string ext = boost::filesystem::path(_content).extension();
695 transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
697 if (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png") {
704 /** @return The sampling rate that we will resample the audio to */
706 Film::target_audio_sample_rate () const
708 /* Resample to a DCI-approved sample rate */
709 double t = dcp_audio_sample_rate (audio_stream().get().sample_rate());
711 DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
713 /* Compensate for the fact that video will be rounded to the
714 nearest integer number of frames per second.
717 t *= _frames_per_second * dfr.skip / dfr.frames_per_second;
723 boost::optional<SourceFrame>
724 Film::dcp_length () const
727 return boost::optional<SourceFrame> ();
730 return length().get() - dcp_trim_start() - dcp_trim_end();
733 /** @return a DCI-compliant name for a DCP of this film */
735 Film::dci_name () const
739 string fixed_name = to_upper_copy (name());
740 for (size_t i = 0; i < fixed_name.length(); ++i) {
741 if (fixed_name[i] == ' ') {
746 /* Spec is that the name part should be maximum 14 characters, as I understand it */
747 if (fixed_name.length() > 14) {
748 fixed_name = fixed_name.substr (0, 14);
751 d << fixed_name << "_";
753 if (dcp_content_type()) {
754 d << dcp_content_type()->dci_name() << "_";
758 d << format()->dci_name() << "_";
761 if (!audio_language().empty ()) {
762 d << audio_language();
763 if (!subtitle_language().empty() && with_subtitles()) {
764 d << "-" << subtitle_language();
772 if (!territory().empty ()) {
774 if (!rating().empty ()) {
775 d << "-" << rating();
780 switch (audio_channels()) {
797 if (!studio().empty ()) {
798 d << studio() << "_";
801 d << boost::gregorian::to_iso_string (_dci_date) << "_";
803 if (!facility().empty ()) {
804 d << facility() << "_";
807 if (!package_type().empty ()) {
814 /** @return name to give the DCP */
816 Film::dcp_name () const
818 if (use_dci_name()) {
827 Film::set_directory (string d)
829 boost::mutex::scoped_lock lm (_state_mutex);
835 Film::set_name (string n)
838 boost::mutex::scoped_lock lm (_state_mutex);
841 signal_changed (NAME);
845 Film::set_use_dci_name (bool u)
848 boost::mutex::scoped_lock lm (_state_mutex);
851 signal_changed (USE_DCI_NAME);
855 Film::set_content (string c)
857 string check = directory ();
859 #if BOOST_FILESYSTEM_VERSION == 3
860 boost::filesystem::path slash ("/");
861 string platform_slash = slash.make_preferred().string ();
863 #ifdef DVDOMATIC_WINDOWS
864 string platform_slash = "\\";
866 string platform_slash = "/";
870 if (!ends_with (check, platform_slash)) {
871 check += platform_slash;
874 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
875 c = c.substr (_directory.length() + 1);
881 boost::mutex::scoped_lock lm (_state_mutex);
886 old_content = _content;
890 _audio_stream = optional<AudioStream> ();
891 _subtitle_stream = optional<SubtitleStream> ();
893 /* Create a temporary decoder so that we can get information
898 shared_ptr<Options> o (new Options ("", "", ""));
899 o->out_size = Size (1024, 1024);
901 shared_ptr<Decoder> d = decoder_factory (shared_from_this(), o, 0);
903 set_size (d->native_size ());
904 set_frames_per_second (d->frames_per_second ());
905 set_audio_streams (d->audio_streams ());
906 set_subtitle_streams (d->subtitle_streams ());
908 /* Start off with the first audio and subtitle streams */
909 if (!d->audio_streams().empty()) {
910 set_audio_stream (d->audio_streams().front());
913 if (!d->subtitle_streams().empty()) {
914 set_subtitle_stream (d->subtitle_streams().front());
918 boost::mutex::scoped_lock lm (_state_mutex);
922 signal_changed (CONTENT);
924 set_content_digest (md5_digest (content_path ()));
930 boost::mutex::scoped_lock lm (_state_mutex);
931 _content = old_content;
938 Film::set_dcp_content_type (DCPContentType const * t)
941 boost::mutex::scoped_lock lm (_state_mutex);
942 _dcp_content_type = t;
944 signal_changed (DCP_CONTENT_TYPE);
948 Film::set_format (Format const * f)
951 boost::mutex::scoped_lock lm (_state_mutex);
954 signal_changed (FORMAT);
958 Film::set_crop (Crop c)
961 boost::mutex::scoped_lock lm (_state_mutex);
964 signal_changed (CROP);
968 Film::set_left_crop (int c)
971 boost::mutex::scoped_lock lm (_state_mutex);
973 if (_crop.left == c) {
979 signal_changed (CROP);
983 Film::set_right_crop (int c)
986 boost::mutex::scoped_lock lm (_state_mutex);
987 if (_crop.right == c) {
993 signal_changed (CROP);
997 Film::set_top_crop (int c)
1000 boost::mutex::scoped_lock lm (_state_mutex);
1001 if (_crop.top == c) {
1007 signal_changed (CROP);
1011 Film::set_bottom_crop (int c)
1014 boost::mutex::scoped_lock lm (_state_mutex);
1015 if (_crop.bottom == c) {
1021 signal_changed (CROP);
1025 Film::set_filters (vector<Filter const *> f)
1028 boost::mutex::scoped_lock lm (_state_mutex);
1031 signal_changed (FILTERS);
1035 Film::set_scaler (Scaler const * s)
1038 boost::mutex::scoped_lock lm (_state_mutex);
1041 signal_changed (SCALER);
1045 Film::set_dcp_trim_start (int t)
1048 boost::mutex::scoped_lock lm (_state_mutex);
1049 _dcp_trim_start = t;
1051 signal_changed (DCP_TRIM_START);
1055 Film::set_dcp_trim_end (int t)
1058 boost::mutex::scoped_lock lm (_state_mutex);
1061 signal_changed (DCP_TRIM_END);
1065 Film::set_dcp_ab (bool a)
1068 boost::mutex::scoped_lock lm (_state_mutex);
1071 signal_changed (DCP_AB);
1075 Film::set_use_content_audio (bool s)
1078 boost::mutex::scoped_lock lm (_state_mutex);
1079 _use_content_audio = s;
1081 signal_changed (USE_CONTENT_AUDIO);
1085 Film::set_audio_stream (optional<AudioStream> s)
1088 boost::mutex::scoped_lock lm (_state_mutex);
1091 signal_changed (AUDIO_STREAM);
1095 Film::set_external_audio (vector<string> a)
1098 boost::mutex::scoped_lock lm (_state_mutex);
1099 _external_audio = a;
1101 signal_changed (EXTERNAL_AUDIO);
1105 Film::set_audio_gain (float g)
1108 boost::mutex::scoped_lock lm (_state_mutex);
1111 signal_changed (AUDIO_GAIN);
1115 Film::set_audio_delay (int d)
1118 boost::mutex::scoped_lock lm (_state_mutex);
1121 signal_changed (AUDIO_DELAY);
1125 Film::set_still_duration (int d)
1128 boost::mutex::scoped_lock lm (_state_mutex);
1129 _still_duration = d;
1131 signal_changed (STILL_DURATION);
1135 Film::set_subtitle_stream (optional<SubtitleStream> s)
1138 boost::mutex::scoped_lock lm (_state_mutex);
1139 _subtitle_stream = s;
1141 signal_changed (SUBTITLE_STREAM);
1145 Film::set_with_subtitles (bool w)
1148 boost::mutex::scoped_lock lm (_state_mutex);
1149 _with_subtitles = w;
1151 signal_changed (WITH_SUBTITLES);
1155 Film::set_subtitle_offset (int o)
1158 boost::mutex::scoped_lock lm (_state_mutex);
1159 _subtitle_offset = o;
1161 signal_changed (SUBTITLE_OFFSET);
1165 Film::set_subtitle_scale (float s)
1168 boost::mutex::scoped_lock lm (_state_mutex);
1169 _subtitle_scale = s;
1171 signal_changed (SUBTITLE_SCALE);
1175 Film::set_audio_language (string l)
1178 boost::mutex::scoped_lock lm (_state_mutex);
1179 _audio_language = l;
1181 signal_changed (DCI_METADATA);
1185 Film::set_subtitle_language (string l)
1188 boost::mutex::scoped_lock lm (_state_mutex);
1189 _subtitle_language = l;
1191 signal_changed (DCI_METADATA);
1195 Film::set_territory (string t)
1198 boost::mutex::scoped_lock lm (_state_mutex);
1201 signal_changed (DCI_METADATA);
1205 Film::set_rating (string r)
1208 boost::mutex::scoped_lock lm (_state_mutex);
1211 signal_changed (DCI_METADATA);
1215 Film::set_studio (string s)
1218 boost::mutex::scoped_lock lm (_state_mutex);
1221 signal_changed (DCI_METADATA);
1225 Film::set_facility (string f)
1228 boost::mutex::scoped_lock lm (_state_mutex);
1231 signal_changed (DCI_METADATA);
1235 Film::set_package_type (string p)
1238 boost::mutex::scoped_lock lm (_state_mutex);
1241 signal_changed (DCI_METADATA);
1245 Film::set_thumbs (vector<SourceFrame> t)
1248 boost::mutex::scoped_lock lm (_state_mutex);
1251 signal_changed (THUMBS);
1255 Film::set_size (Size s)
1258 boost::mutex::scoped_lock lm (_state_mutex);
1261 signal_changed (SIZE);
1265 Film::set_length (SourceFrame l)
1268 boost::mutex::scoped_lock lm (_state_mutex);
1271 signal_changed (LENGTH);
1275 Film::unset_length ()
1278 boost::mutex::scoped_lock lm (_state_mutex);
1279 _length = boost::none;
1281 signal_changed (LENGTH);
1285 Film::set_content_digest (string d)
1288 boost::mutex::scoped_lock lm (_state_mutex);
1289 _content_digest = d;
1295 Film::set_audio_streams (vector<AudioStream> s)
1298 boost::mutex::scoped_lock lm (_state_mutex);
1305 Film::set_subtitle_streams (vector<SubtitleStream> s)
1308 boost::mutex::scoped_lock lm (_state_mutex);
1309 _subtitle_streams = s;
1315 Film::set_frames_per_second (float f)
1318 boost::mutex::scoped_lock lm (_state_mutex);
1319 _frames_per_second = f;
1321 signal_changed (FRAMES_PER_SECOND);
1325 Film::signal_changed (Property p)
1328 boost::mutex::scoped_lock lm (_state_mutex);
1333 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1338 Film::audio_channels () const
1340 boost::mutex::scoped_lock lm (_state_mutex);
1342 if (_use_content_audio) {
1343 if (_audio_stream) {
1344 return _audio_stream.get().channels ();
1347 int last_filled = -1;
1348 for (size_t i = 0; i < _external_audio.size(); ++i) {
1349 if (!_external_audio[i].empty()) {
1354 return last_filled + 1;
1361 Film::set_dci_date_today ()
1363 _dci_date = boost::gregorian::day_clock::local_day ();