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 namespace boost;
59 /** Construct a Film object in a given directory, reading any metadata
60 * file that exists in that directory. An exception will be thrown if
61 * must_exist is true, and the specified directory does not exist.
63 * @param d Film directory.
64 * @param must_exist true to throw an exception if does not exist.
67 Film::Film (string d, bool must_exist)
68 : _use_dci_name (false)
69 , _dcp_content_type (0)
71 , _scaler (Scaler::from_id ("bicubic"))
73 , _dcp_trim_action (CUT)
78 , _still_duration (10)
79 , _subtitle_stream (-1)
80 , _with_subtitles (false)
81 , _subtitle_offset (0)
84 , _audio_sample_rate (0)
85 , _has_subtitles (false)
86 , _frames_per_second (0)
89 /* Make state.directory a complete path without ..s (where possible)
90 (Code swiped from Adam Bowen on stackoverflow)
93 filesystem::path p (filesystem::system_complete (d));
94 filesystem::path result;
95 for (filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
97 if (filesystem::is_symlink (result) || result.filename() == "..") {
100 result = result.parent_path ();
102 } else if (*i != ".") {
107 set_directory (result.string ());
109 if (!filesystem::exists (directory())) {
111 throw OpenFileError (directory());
113 filesystem::create_directory (directory());
119 _log = new FileLog (file ("log"));
122 Film::Film (Film const & o)
124 , _directory (o._directory)
126 , _use_dci_name (o._use_dci_name)
127 , _content (o._content)
128 , _dcp_content_type (o._dcp_content_type)
129 , _format (o._format)
131 , _filters (o._filters)
132 , _scaler (o._scaler)
133 , _dcp_frames (o._dcp_frames)
134 , _dcp_trim_action (o._dcp_trim_action)
135 , _dcp_ab (o._dcp_ab)
136 , _audio_stream (o._audio_stream)
137 , _audio_gain (o._audio_gain)
138 , _audio_delay (o._audio_delay)
139 , _still_duration (o._still_duration)
140 , _subtitle_stream (o._subtitle_stream)
141 , _with_subtitles (o._with_subtitles)
142 , _subtitle_offset (o._subtitle_offset)
143 , _subtitle_scale (o._subtitle_scale)
144 , _audio_language (o._audio_language)
145 , _subtitle_language (o._subtitle_language)
146 , _territory (o._territory)
147 , _rating (o._rating)
148 , _studio (o._studio)
149 , _facility (o._facility)
150 , _package_type (o._package_type)
151 , _thumbs (o._thumbs)
153 , _length (o._length)
154 , _audio_sample_rate (o._audio_sample_rate)
155 , _content_digest (o._content_digest)
156 , _has_subtitles (o._has_subtitles)
157 , _audio_streams (o._audio_streams)
158 , _subtitle_streams (o._subtitle_streams)
159 , _frames_per_second (o._frames_per_second)
170 /** @return The path to the directory to write JPEG2000 files to */
172 Film::j2k_dir () const
181 pair<string, string> f = Filter::ffmpeg_strings (filters());
183 /* Write stuff to specify the filter / post-processing settings that are in use,
184 so that we don't get confused about J2K files generated using different
189 << "_" << content_digest()
190 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
191 << "_" << f.first << "_" << f.second
192 << "_" << scaler()->id();
196 /* Similarly for the A/B case */
199 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
200 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
204 return dir (p.string());
207 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
208 * @param true to transcode, false to use the WAV and J2K files that are already there.
211 Film::make_dcp (bool transcode)
213 if (dcp_name().find ("/") != string::npos) {
214 throw BadSettingError ("name", "cannot contain slashes");
217 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
221 gethostname (buffer, sizeof (buffer));
222 log()->log (String::compose ("Starting to make DCP on %1", buffer));
226 throw MissingSettingError ("format");
229 if (content().empty ()) {
230 throw MissingSettingError ("content");
233 if (dcp_content_type() == 0) {
234 throw MissingSettingError ("content type");
237 if (name().empty()) {
238 throw MissingSettingError ("name");
241 shared_ptr<Options> o (new Options (j2k_dir(), ".j2c", dir ("wavs")));
242 o->out_size = format()->dcp_size ();
243 if (dcp_frames() == 0) {
244 /* Decode the whole film, no blacking */
247 switch (dcp_trim_action()) {
249 /* Decode only part of the film, no blacking */
253 /* Decode the whole film, but black some frames out */
254 o->black_after = dcp_frames ();
258 o->padding = format()->dcp_padding (this);
259 o->ratio = format()->ratio_as_float (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 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 (sigc::mem_fun (*this, &Film::examine_content_finished));
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 (filesystem::directory_iterator i = filesystem::directory_iterator (dir("wavs")); i != 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 (filesystem::directory_iterator i = filesystem::directory_iterator (j2k_dir ()); i != filesystem::directory_iterator(); ++i) {
341 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 (!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 filesystem::create_directories (directory());
384 string const m = file_locked ("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_frames " << _dcp_frames << "\n";
410 f << "dcp_trim_action ";
411 switch (_dcp_trim_action) {
420 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
421 f << "selected_audio_stream " << _audio_stream << "\n";
422 f << "audio_gain " << _audio_gain << "\n";
423 f << "audio_delay " << _audio_delay << "\n";
424 f << "still_duration " << _still_duration << "\n";
425 f << "selected_subtitle_stream " << _subtitle_stream << "\n";
426 f << "with_subtitles " << _with_subtitles << "\n";
427 f << "subtitle_offset " << _subtitle_offset << "\n";
428 f << "subtitle_scale " << _subtitle_scale << "\n";
429 f << "audio_language " << _audio_language << "\n";
430 f << "subtitle_language " << _subtitle_language << "\n";
431 f << "territory " << _territory << "\n";
432 f << "rating " << _rating << "\n";
433 f << "studio " << _studio << "\n";
434 f << "facility " << _facility << "\n";
435 f << "package_type " << _package_type << "\n";
437 /* Cached stuff; this is information about our content; we could
438 look it up each time, but that's slow.
440 for (vector<int>::const_iterator i = _thumbs.begin(); i != _thumbs.end(); ++i) {
441 f << "thumb " << *i << "\n";
443 f << "width " << _size.width << "\n";
444 f << "height " << _size.height << "\n";
445 f << "length " << _length << "\n";
446 f << "audio_sample_rate " << _audio_sample_rate << "\n";
447 f << "content_digest " << _content_digest << "\n";
448 f << "has_subtitles " << _has_subtitles << "\n";
450 for (vector<AudioStream>::const_iterator i = _audio_streams.begin(); i != _audio_streams.end(); ++i) {
451 f << "audio_stream " << i->to_string () << "\n";
454 for (vector<SubtitleStream>::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
455 f << "subtitle_stream " << i->to_string () << "\n";
458 f << "frames_per_second " << _frames_per_second << "\n";
463 /** Read state from our metadata file */
465 Film::read_metadata ()
467 boost::mutex::scoped_lock lm (_state_mutex);
469 ifstream f (file_locked("metadata").c_str());
470 multimap<string, string> kv = read_key_value (f);
471 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
472 string const k = i->first;
473 string const v = i->second;
475 /* User-specified stuff */
478 } else if (k == "use_dci_name") {
479 _use_dci_name = (v == "1");
480 } else if (k == "content") {
482 } else if (k == "dcp_content_type") {
483 _dcp_content_type = DCPContentType::from_pretty_name (v);
484 } else if (k == "format") {
485 _format = Format::from_metadata (v);
486 } else if (k == "left_crop") {
487 _crop.left = atoi (v.c_str ());
488 } else if (k == "right_crop") {
489 _crop.right = atoi (v.c_str ());
490 } else if (k == "top_crop") {
491 _crop.top = atoi (v.c_str ());
492 } else if (k == "bottom_crop") {
493 _crop.bottom = atoi (v.c_str ());
494 } else if (k == "filter") {
495 _filters.push_back (Filter::from_id (v));
496 } else if (k == "scaler") {
497 _scaler = Scaler::from_id (v);
498 } else if (k == "dcp_frames") {
499 _dcp_frames = atoi (v.c_str ());
500 } else if (k == "dcp_trim_action") {
502 _dcp_trim_action = CUT;
503 } else if (v == "black_out") {
504 _dcp_trim_action = BLACK_OUT;
506 } else if (k == "dcp_ab") {
507 _dcp_ab = (v == "1");
508 } else if (k == "selected_audio_stream") {
509 _audio_stream = atoi (v.c_str ());
510 } else if (k == "audio_gain") {
511 _audio_gain = atof (v.c_str ());
512 } else if (k == "audio_delay") {
513 _audio_delay = atoi (v.c_str ());
514 } else if (k == "still_duration") {
515 _still_duration = atoi (v.c_str ());
516 } else if (k == "selected_subtitle_stream") {
517 _subtitle_stream = atoi (v.c_str ());
518 } else if (k == "with_subtitles") {
519 _with_subtitles = (v == "1");
520 } else if (k == "subtitle_offset") {
521 _subtitle_offset = atoi (v.c_str ());
522 } else if (k == "subtitle_scale") {
523 _subtitle_scale = atof (v.c_str ());
524 } else if (k == "audio_language") {
526 } else if (k == "subtitle_language") {
527 _subtitle_language = v;
528 } else if (k == "territory") {
530 } else if (k == "rating") {
532 } else if (k == "studio") {
534 } else if (k == "facility") {
536 } else if (k == "package_type") {
542 int const n = atoi (v.c_str ());
543 /* Only add it to the list if it still exists */
544 if (filesystem::exists (thumb_file_for_frame (n))) {
545 _thumbs.push_back (n);
547 } else if (k == "width") {
548 _size.width = atoi (v.c_str ());
549 } else if (k == "height") {
550 _size.height = atoi (v.c_str ());
551 } else if (k == "length") {
552 _length = atof (v.c_str ());
553 } else if (k == "audio_sample_rate") {
554 _audio_sample_rate = atoi (v.c_str ());
555 } else if (k == "content_digest") {
557 } else if (k == "has_subtitles") {
558 _has_subtitles = (v == "1");
559 } else if (k == "audio_stream") {
560 _audio_streams.push_back (AudioStream (v));
561 } else if (k == "subtitle_stream") {
562 _subtitle_streams.push_back (SubtitleStream (v));
563 } else if (k == "frames_per_second") {
564 _frames_per_second = atof (v.c_str ());
571 /** @param n A thumb index.
572 * @return The path to the thumb's image file.
575 Film::thumb_file (int n) const
577 return thumb_file_for_frame (thumb_frame (n));
580 /** @param n A frame index within the Film.
581 * @return The path to the thumb's image file for this frame;
582 * we assume that it exists.
585 Film::thumb_file_for_frame (int n) const
587 return thumb_base_for_frame(n) + ".png";
591 Film::thumb_base (int n) const
593 return thumb_base_for_frame (thumb_frame (n));
597 Film::thumb_base_for_frame (int n) const
601 s << setfill('0') << n;
611 /** @param n A thumb index.
612 * @return The frame within the Film that it is for.
615 Film::thumb_frame (int n) const
617 boost::mutex::scoped_lock lm (_state_mutex);
618 assert (n < int (_thumbs.size ()));
623 Film::cropped_size (Size s) const
625 boost::mutex::scoped_lock lm (_state_mutex);
626 s.width -= _crop.left + _crop.right;
627 s.height -= _crop.top + _crop.bottom;
631 /** Given a directory name, return its full path within the Film's directory.
632 * The directory (and its parents) will be created if they do not exist.
635 Film::dir (string d) const
637 boost::mutex::scoped_lock lm (_state_mutex);
641 filesystem::create_directories (p);
645 /** Given a file or directory name, return its full path within the Film's directory */
647 Film::file (string f) const
649 boost::mutex::scoped_lock lm (_state_mutex);
650 return file_locked (f);
654 Film::file_locked (string f) const
662 /** @return full path of the content (actual video) file
666 Film::content_path () const
668 boost::mutex::scoped_lock lm (_state_mutex);
669 if (filesystem::path(_content).has_root_directory ()) {
673 return file_locked (_content);
677 Film::content_type () const
679 #if BOOST_FILESYSTEM_VERSION == 3
680 string ext = filesystem::path(_content).extension().string();
682 string ext = filesystem::path(_content).extension();
685 transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
687 if (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png") {
694 /** @return The sampling rate that we will resample the audio to */
696 Film::target_audio_sample_rate () const
698 /* Resample to a DCI-approved sample rate */
699 double t = dcp_audio_sample_rate (audio_sample_rate());
701 /* Compensate for the fact that video will be rounded to the
702 nearest integer number of frames per second.
704 if (rint (frames_per_second()) != frames_per_second()) {
705 t *= _frames_per_second / rint (frames_per_second());
712 Film::dcp_length () const
721 /** @return a DCI-compliant name for a DCP of this film */
723 Film::dci_name () const
725 boost::mutex::scoped_lock lm (_state_mutex);
729 string fixed_name = to_upper_copy (_name);
730 for (size_t i = 0; i < fixed_name.length(); ++i) {
731 if (fixed_name[i] == ' ') {
736 /* Spec is that the name part should be maximum 14 characters, as I understand it */
737 if (fixed_name.length() > 14) {
738 fixed_name = fixed_name.substr (0, 14);
741 d << fixed_name << "_";
743 if (_dcp_content_type) {
744 d << _dcp_content_type->dci_name() << "_";
748 d << _format->dci_name() << "_";
751 if (!_audio_language.empty ()) {
752 d << _audio_language;
753 if (!_subtitle_language.empty() && _with_subtitles) {
754 d << "-" << _subtitle_language;
762 if (!_territory.empty ()) {
764 if (!_rating.empty ()) {
770 switch (_audio_streams[_audio_stream].channels()) {
787 if (!_studio.empty ()) {
791 gregorian::date today = gregorian::day_clock::local_day ();
792 d << gregorian::to_iso_string (today) << "_";
794 if (!_facility.empty ()) {
795 d << _facility << "_";
798 if (!_package_type.empty ()) {
805 /** @return name to give the DCP */
807 Film::dcp_name () const
809 if (use_dci_name()) {
818 Film::set_directory (string d)
820 boost::mutex::scoped_lock lm (_state_mutex);
826 Film::set_name (string n)
829 boost::mutex::scoped_lock lm (_state_mutex);
832 signal_changed (NAME);
836 Film::set_use_dci_name (bool u)
839 boost::mutex::scoped_lock lm (_state_mutex);
842 signal_changed (USE_DCI_NAME);
846 Film::set_content (string c)
848 string check = directory ();
850 #if BOOST_FILESYSTEM_VERSION == 3
851 filesystem::path slash ("/");
852 string platform_slash = slash.make_preferred().string ();
854 #ifdef DVDOMATIC_WINDOWS
855 string platform_slash = "\\";
857 string platform_slash = "/";
861 if (!ends_with (check, platform_slash)) {
862 check += platform_slash;
865 if (filesystem::path(c).has_root_directory () && starts_with (c, check)) {
866 c = c.substr (_directory.length() + 1);
870 boost::mutex::scoped_lock lm (_state_mutex);
878 /* Create a temporary decoder so that we can get information
883 shared_ptr<Options> o (new Options ("", "", ""));
884 o->out_size = Size (1024, 1024);
886 shared_ptr<Decoder> d = decoder_factory (shared_from_this(), o, 0, 0);
888 set_size (d->native_size ());
889 set_frames_per_second (d->frames_per_second ());
890 set_audio_sample_rate (d->audio_sample_rate ());
891 set_has_subtitles (d->has_subtitles ());
892 set_audio_streams (d->audio_streams ());
893 set_subtitle_streams (d->subtitle_streams ());
894 set_audio_stream (audio_streams().empty() ? -1 : 0);
895 set_subtitle_stream (subtitle_streams().empty() ? -1 : 0);
897 signal_changed (CONTENT);
899 set_content_digest (md5_digest (content_path ()));
903 Film::set_dcp_content_type (DCPContentType const * t)
906 boost::mutex::scoped_lock lm (_state_mutex);
907 _dcp_content_type = t;
909 signal_changed (DCP_CONTENT_TYPE);
913 Film::set_format (Format const * f)
916 boost::mutex::scoped_lock lm (_state_mutex);
919 signal_changed (FORMAT);
923 Film::set_crop (Crop c)
926 boost::mutex::scoped_lock lm (_state_mutex);
929 signal_changed (CROP);
933 Film::set_left_crop (int c)
936 boost::mutex::scoped_lock lm (_state_mutex);
938 if (_crop.left == c) {
944 signal_changed (CROP);
948 Film::set_right_crop (int c)
951 boost::mutex::scoped_lock lm (_state_mutex);
952 if (_crop.right == c) {
958 signal_changed (CROP);
962 Film::set_top_crop (int c)
965 boost::mutex::scoped_lock lm (_state_mutex);
966 if (_crop.top == c) {
972 signal_changed (CROP);
976 Film::set_bottom_crop (int c)
979 boost::mutex::scoped_lock lm (_state_mutex);
980 if (_crop.bottom == c) {
986 signal_changed (CROP);
990 Film::set_filters (vector<Filter const *> f)
993 boost::mutex::scoped_lock lm (_state_mutex);
996 signal_changed (FILTERS);
1000 Film::set_scaler (Scaler const * s)
1003 boost::mutex::scoped_lock lm (_state_mutex);
1006 signal_changed (SCALER);
1010 Film::set_dcp_frames (int f)
1013 boost::mutex::scoped_lock lm (_state_mutex);
1016 signal_changed (DCP_FRAMES);
1020 Film::set_dcp_trim_action (TrimAction a)
1023 boost::mutex::scoped_lock lm (_state_mutex);
1024 _dcp_trim_action = a;
1026 signal_changed (DCP_TRIM_ACTION);
1030 Film::set_dcp_ab (bool a)
1033 boost::mutex::scoped_lock lm (_state_mutex);
1036 signal_changed (DCP_AB);
1040 Film::set_audio_stream (int s)
1043 boost::mutex::scoped_lock lm (_state_mutex);
1046 signal_changed (AUDIO_STREAM);
1050 Film::set_audio_gain (float g)
1053 boost::mutex::scoped_lock lm (_state_mutex);
1056 signal_changed (AUDIO_GAIN);
1060 Film::set_audio_delay (int d)
1063 boost::mutex::scoped_lock lm (_state_mutex);
1066 signal_changed (AUDIO_DELAY);
1070 Film::set_still_duration (int d)
1073 boost::mutex::scoped_lock lm (_state_mutex);
1074 _still_duration = d;
1076 signal_changed (STILL_DURATION);
1080 Film::set_subtitle_stream (int s)
1083 boost::mutex::scoped_lock lm (_state_mutex);
1084 _subtitle_stream = s;
1086 signal_changed (SUBTITLE_STREAM);
1090 Film::set_with_subtitles (bool w)
1093 boost::mutex::scoped_lock lm (_state_mutex);
1094 _with_subtitles = w;
1096 signal_changed (WITH_SUBTITLES);
1100 Film::set_subtitle_offset (int o)
1103 boost::mutex::scoped_lock lm (_state_mutex);
1104 _subtitle_offset = o;
1106 signal_changed (SUBTITLE_OFFSET);
1110 Film::set_subtitle_scale (float s)
1113 boost::mutex::scoped_lock lm (_state_mutex);
1114 _subtitle_scale = s;
1116 signal_changed (SUBTITLE_SCALE);
1120 Film::set_audio_language (string l)
1123 boost::mutex::scoped_lock lm (_state_mutex);
1124 _audio_language = l;
1126 signal_changed (DCI_METADATA);
1130 Film::set_subtitle_language (string l)
1133 boost::mutex::scoped_lock lm (_state_mutex);
1134 _subtitle_language = l;
1136 signal_changed (DCI_METADATA);
1140 Film::set_territory (string t)
1143 boost::mutex::scoped_lock lm (_state_mutex);
1146 signal_changed (DCI_METADATA);
1150 Film::set_rating (string r)
1153 boost::mutex::scoped_lock lm (_state_mutex);
1156 signal_changed (DCI_METADATA);
1160 Film::set_studio (string s)
1163 boost::mutex::scoped_lock lm (_state_mutex);
1166 signal_changed (DCI_METADATA);
1170 Film::set_facility (string f)
1173 boost::mutex::scoped_lock lm (_state_mutex);
1176 signal_changed (DCI_METADATA);
1180 Film::set_package_type (string p)
1183 boost::mutex::scoped_lock lm (_state_mutex);
1186 signal_changed (DCI_METADATA);
1190 Film::set_thumbs (vector<int> t)
1193 boost::mutex::scoped_lock lm (_state_mutex);
1196 signal_changed (THUMBS);
1200 Film::set_size (Size s)
1203 boost::mutex::scoped_lock lm (_state_mutex);
1206 signal_changed (SIZE);
1210 Film::set_length (int l)
1213 boost::mutex::scoped_lock lm (_state_mutex);
1216 signal_changed (LENGTH);
1220 Film::set_audio_sample_rate (int r)
1223 boost::mutex::scoped_lock lm (_state_mutex);
1224 _audio_sample_rate = r;
1226 signal_changed (AUDIO_SAMPLE_RATE);
1230 Film::set_content_digest (string d)
1233 boost::mutex::scoped_lock lm (_state_mutex);
1234 _content_digest = d;
1240 Film::set_has_subtitles (bool s)
1243 boost::mutex::scoped_lock lm (_state_mutex);
1246 signal_changed (HAS_SUBTITLES);
1250 Film::set_audio_streams (vector<AudioStream> s)
1253 boost::mutex::scoped_lock lm (_state_mutex);
1260 Film::set_subtitle_streams (vector<SubtitleStream> s)
1263 boost::mutex::scoped_lock lm (_state_mutex);
1264 _subtitle_streams = s;
1270 Film::set_frames_per_second (float f)
1273 boost::mutex::scoped_lock lm (_state_mutex);
1274 _frames_per_second = f;
1276 signal_changed (FRAMES_PER_SECOND);
1280 Film::signal_changed (Property p)
1283 boost::mutex::scoped_lock lm (_state_mutex);
1286 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1290 Film::audio_channels () const
1292 boost::mutex::scoped_lock lm (_state_mutex);
1293 if (_audio_stream == -1) {
1297 return _audio_streams[_audio_stream].channels ();