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)));
277 Film::copy_from_dvd_post_gui ()
279 const string dvd_dir = dir ("dvd");
282 uintmax_t largest_size = 0;
283 for (filesystem::directory_iterator i = filesystem::directory_iterator (dvd_dir); i != filesystem::directory_iterator(); ++i) {
284 uintmax_t const s = filesystem::file_size (*i);
285 if (s > largest_size) {
287 #if BOOST_FILESYSTEM_VERSION == 3
288 largest_file = filesystem::path(*i).generic_string();
290 largest_file = i->string ();
296 set_content (largest_file);
299 /** Start a job to examine our content file */
301 Film::examine_content ()
303 if (_examine_content_job) {
307 set_thumbs (vector<int> ());
308 filesystem::remove_all (dir ("thumbs"));
310 /* This call will recreate the directory */
313 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
314 _examine_content_job->Finished.connect (sigc::mem_fun (*this, &Film::examine_content_post_gui));
315 JobManager::instance()->add (_examine_content_job);
319 Film::examine_content_post_gui ()
321 set_length (_examine_content_job->last_video_frame ());
322 _examine_content_job.reset ();
324 string const tdir = dir ("thumbs");
327 for (filesystem::directory_iterator i = filesystem::directory_iterator (tdir); i != filesystem::directory_iterator(); ++i) {
329 /* Aah, the sweet smell of progress */
330 #if BOOST_FILESYSTEM_VERSION == 3
331 string const l = filesystem::path(*i).leaf().generic_string();
333 string const l = i->leaf ();
336 size_t const d = l.find (".png");
337 size_t const t = l.find (".tmp");
338 if (d != string::npos && t == string::npos) {
339 thumbs.push_back (atoi (l.substr (0, d).c_str()));
343 sort (thumbs.begin(), thumbs.end());
348 /** @return full paths to any audio files that this Film has */
350 Film::audio_files () const
353 for (filesystem::directory_iterator i = filesystem::directory_iterator (dir("wavs")); i != filesystem::directory_iterator(); ++i) {
354 f.push_back (i->path().string ());
360 /** Start a job to send our DCP to the configured TMS */
362 Film::send_dcp_to_tms ()
364 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
365 JobManager::instance()->add (j);
369 Film::copy_from_dvd ()
371 shared_ptr<Job> j (new CopyFromDVDJob (shared_from_this(), shared_ptr<Job> ()));
372 j->Finished.connect (sigc::mem_fun (*this, &Film::copy_from_dvd_post_gui));
373 JobManager::instance()->add (j);
376 /** Count the number of frames that have been encoded for this film.
377 * @return frame count.
380 Film::encoded_frames () const
387 for (filesystem::directory_iterator i = filesystem::directory_iterator (j2k_dir ()); i != filesystem::directory_iterator(); ++i) {
389 this_thread::interruption_point ();
395 /** Return the filename of a subtitle image if one exists for a given thumb index.
396 * @param Thumbnail index.
397 * @return Position of the image within the source frame, and the image filename, if one exists.
398 * Otherwise the filename will be empty.
400 pair<Position, string>
401 Film::thumb_subtitle (int n) const
403 string sub_file = thumb_base(n) + ".sub";
404 if (!filesystem::exists (sub_file)) {
405 return pair<Position, string> ();
408 pair<Position, string> sub;
410 ifstream f (sub_file.c_str ());
411 multimap<string, string> kv = read_key_value (f);
412 for (map<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
413 if (i->first == "x") {
414 sub.first.x = lexical_cast<int> (i->second);
415 } else if (i->first == "y") {
416 sub.first.y = lexical_cast<int> (i->second);
417 sub.second = String::compose ("%1.sub.png", thumb_base(n));
424 /** Write state to our `metadata' file */
426 Film::write_metadata () const
428 boost::mutex::scoped_lock lm (_state_mutex);
430 filesystem::create_directories (directory());
432 string const m = file_locked ("metadata");
433 ofstream f (m.c_str ());
435 throw CreateFileError (m);
439 f << "name " << _name << "\n";
440 f << "use_dci_name " << _use_dci_name << "\n";
441 f << "content " << _content << "\n";
442 if (_dcp_content_type) {
443 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
446 f << "format " << _format->as_metadata () << "\n";
448 f << "left_crop " << _crop.left << "\n";
449 f << "right_crop " << _crop.right << "\n";
450 f << "top_crop " << _crop.top << "\n";
451 f << "bottom_crop " << _crop.bottom << "\n";
452 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
453 f << "filter " << (*i)->id () << "\n";
455 f << "scaler " << _scaler->id () << "\n";
456 f << "dcp_frames " << _dcp_frames << "\n";
458 f << "dcp_trim_action ";
459 switch (_dcp_trim_action) {
468 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
469 f << "selected_audio_stream " << _audio_stream << "\n";
470 f << "audio_gain " << _audio_gain << "\n";
471 f << "audio_delay " << _audio_delay << "\n";
472 f << "still_duration " << _still_duration << "\n";
473 f << "selected_subtitle_stream " << _subtitle_stream << "\n";
474 f << "with_subtitles " << _with_subtitles << "\n";
475 f << "subtitle_offset " << _subtitle_offset << "\n";
476 f << "subtitle_scale " << _subtitle_scale << "\n";
477 f << "audio_language " << _audio_language << "\n";
478 f << "subtitle_language " << _subtitle_language << "\n";
479 f << "territory " << _territory << "\n";
480 f << "rating " << _rating << "\n";
481 f << "studio " << _studio << "\n";
482 f << "facility " << _facility << "\n";
483 f << "package_type " << _package_type << "\n";
485 /* Cached stuff; this is information about our content; we could
486 look it up each time, but that's slow.
488 for (vector<int>::const_iterator i = _thumbs.begin(); i != _thumbs.end(); ++i) {
489 f << "thumb " << *i << "\n";
491 f << "width " << _size.width << "\n";
492 f << "height " << _size.height << "\n";
493 f << "length " << _length << "\n";
494 f << "audio_sample_rate " << _audio_sample_rate << "\n";
495 f << "content_digest " << _content_digest << "\n";
496 f << "has_subtitles " << _has_subtitles << "\n";
498 for (vector<AudioStream>::const_iterator i = _audio_streams.begin(); i != _audio_streams.end(); ++i) {
499 f << "audio_stream " << i->to_string () << "\n";
502 for (vector<SubtitleStream>::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
503 f << "subtitle_stream " << i->to_string () << "\n";
506 f << "frames_per_second " << _frames_per_second << "\n";
511 /** Read state from our metadata file */
513 Film::read_metadata ()
515 boost::mutex::scoped_lock lm (_state_mutex);
517 ifstream f (file_locked("metadata").c_str());
518 multimap<string, string> kv = read_key_value (f);
519 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
520 string const k = i->first;
521 string const v = i->second;
523 /* User-specified stuff */
526 } else if (k == "use_dci_name") {
527 _use_dci_name = (v == "1");
528 } else if (k == "content") {
530 } else if (k == "dcp_content_type") {
531 _dcp_content_type = DCPContentType::from_pretty_name (v);
532 } else if (k == "format") {
533 _format = Format::from_metadata (v);
534 } else if (k == "left_crop") {
535 _crop.left = atoi (v.c_str ());
536 } else if (k == "right_crop") {
537 _crop.right = atoi (v.c_str ());
538 } else if (k == "top_crop") {
539 _crop.top = atoi (v.c_str ());
540 } else if (k == "bottom_crop") {
541 _crop.bottom = atoi (v.c_str ());
542 } else if (k == "filter") {
543 _filters.push_back (Filter::from_id (v));
544 } else if (k == "scaler") {
545 _scaler = Scaler::from_id (v);
546 } else if (k == "dcp_frames") {
547 _dcp_frames = atoi (v.c_str ());
548 } else if (k == "dcp_trim_action") {
550 _dcp_trim_action = CUT;
551 } else if (v == "black_out") {
552 _dcp_trim_action = BLACK_OUT;
554 } else if (k == "dcp_ab") {
555 _dcp_ab = (v == "1");
556 } else if (k == "selected_audio_stream") {
557 _audio_stream = atoi (v.c_str ());
558 } else if (k == "audio_gain") {
559 _audio_gain = atof (v.c_str ());
560 } else if (k == "audio_delay") {
561 _audio_delay = atoi (v.c_str ());
562 } else if (k == "still_duration") {
563 _still_duration = atoi (v.c_str ());
564 } else if (k == "selected_subtitle_stream") {
565 _subtitle_stream = atoi (v.c_str ());
566 } else if (k == "with_subtitles") {
567 _with_subtitles = (v == "1");
568 } else if (k == "subtitle_offset") {
569 _subtitle_offset = atoi (v.c_str ());
570 } else if (k == "subtitle_scale") {
571 _subtitle_scale = atof (v.c_str ());
572 } else if (k == "audio_language") {
574 } else if (k == "subtitle_language") {
575 _subtitle_language = v;
576 } else if (k == "territory") {
578 } else if (k == "rating") {
580 } else if (k == "studio") {
582 } else if (k == "facility") {
584 } else if (k == "package_type") {
590 int const n = atoi (v.c_str ());
591 /* Only add it to the list if it still exists */
592 if (filesystem::exists (thumb_file_for_frame (n))) {
593 _thumbs.push_back (n);
595 } else if (k == "width") {
596 _size.width = atoi (v.c_str ());
597 } else if (k == "height") {
598 _size.height = atoi (v.c_str ());
599 } else if (k == "length") {
600 _length = atof (v.c_str ());
601 } else if (k == "audio_sample_rate") {
602 _audio_sample_rate = atoi (v.c_str ());
603 } else if (k == "content_digest") {
605 } else if (k == "has_subtitles") {
606 _has_subtitles = (v == "1");
607 } else if (k == "audio_stream") {
608 _audio_streams.push_back (AudioStream (v));
609 } else if (k == "subtitle_stream") {
610 _subtitle_streams.push_back (SubtitleStream (v));
611 } else if (k == "frames_per_second") {
612 _frames_per_second = atof (v.c_str ());
619 /** @param n A thumb index.
620 * @return The path to the thumb's image file.
623 Film::thumb_file (int n) const
625 return thumb_file_for_frame (thumb_frame (n));
628 /** @param n A frame index within the Film.
629 * @return The path to the thumb's image file for this frame;
630 * we assume that it exists.
633 Film::thumb_file_for_frame (int n) const
635 return thumb_base_for_frame(n) + ".png";
639 Film::thumb_base (int n) const
641 return thumb_base_for_frame (thumb_frame (n));
645 Film::thumb_base_for_frame (int n) const
649 s << setfill('0') << n;
659 /** @param n A thumb index.
660 * @return The frame within the Film that it is for.
663 Film::thumb_frame (int n) const
665 boost::mutex::scoped_lock lm (_state_mutex);
666 assert (n < int (_thumbs.size ()));
671 Film::cropped_size (Size s) const
673 boost::mutex::scoped_lock lm (_state_mutex);
674 s.width -= _crop.left + _crop.right;
675 s.height -= _crop.top + _crop.bottom;
679 /** Given a directory name, return its full path within the Film's directory.
680 * The directory (and its parents) will be created if they do not exist.
683 Film::dir (string d) const
685 boost::mutex::scoped_lock lm (_state_mutex);
689 filesystem::create_directories (p);
693 /** Given a file or directory name, return its full path within the Film's directory */
695 Film::file (string f) const
697 boost::mutex::scoped_lock lm (_state_mutex);
698 return file_locked (f);
702 Film::file_locked (string f) const
710 /** @return full path of the content (actual video) file
714 Film::content_path () const
716 boost::mutex::scoped_lock lm (_state_mutex);
717 if (filesystem::path(_content).has_root_directory ()) {
721 return file_locked (_content);
725 Film::content_type () const
727 #if BOOST_FILESYSTEM_VERSION == 3
728 string ext = filesystem::path(_content).extension().string();
730 string ext = filesystem::path(_content).extension();
733 transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
735 if (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png") {
742 /** @return The sampling rate that we will resample the audio to */
744 Film::target_audio_sample_rate () const
746 /* Resample to a DCI-approved sample rate */
747 double t = dcp_audio_sample_rate (audio_sample_rate());
749 /* Compensate for the fact that video will be rounded to the
750 nearest integer number of frames per second.
752 if (rint (frames_per_second()) != frames_per_second()) {
753 t *= _frames_per_second / rint (frames_per_second());
760 Film::dcp_length () const
769 /** @return a DCI-compliant name for a DCP of this film */
771 Film::dci_name () const
773 boost::mutex::scoped_lock lm (_state_mutex);
777 string fixed_name = to_upper_copy (_name);
778 for (size_t i = 0; i < fixed_name.length(); ++i) {
779 if (fixed_name[i] == ' ') {
784 /* Spec is that the name part should be maximum 14 characters, as I understand it */
785 if (fixed_name.length() > 14) {
786 fixed_name = fixed_name.substr (0, 14);
789 d << fixed_name << "_";
791 if (_dcp_content_type) {
792 d << _dcp_content_type->dci_name() << "_";
796 d << _format->dci_name() << "_";
799 if (!_audio_language.empty ()) {
800 d << _audio_language;
801 if (!_subtitle_language.empty() && _with_subtitles) {
802 d << "-" << _subtitle_language;
810 if (!_territory.empty ()) {
812 if (!_rating.empty ()) {
818 switch (_audio_streams[_audio_stream].channels()) {
835 if (!_studio.empty ()) {
839 gregorian::date today = gregorian::day_clock::local_day ();
840 d << gregorian::to_iso_string (today) << "_";
842 if (!_facility.empty ()) {
843 d << _facility << "_";
846 if (!_package_type.empty ()) {
853 /** @return name to give the DCP */
855 Film::dcp_name () const
857 if (use_dci_name()) {
866 Film::set_directory (string d)
868 boost::mutex::scoped_lock lm (_state_mutex);
874 Film::set_name (string n)
877 boost::mutex::scoped_lock lm (_state_mutex);
880 signal_changed (NAME);
884 Film::set_use_dci_name (bool u)
887 boost::mutex::scoped_lock lm (_state_mutex);
890 signal_changed (USE_DCI_NAME);
894 Film::set_content (string c)
896 string check = directory ();
898 #if BOOST_FILESYSTEM_VERSION == 3
899 filesystem::path slash ("/");
900 string platform_slash = slash.make_preferred().string ();
902 #ifdef DVDOMATIC_WINDOWS
903 string platform_slash = "\\";
905 string platform_slash = "/";
909 if (!ends_with (check, platform_slash)) {
910 check += platform_slash;
913 if (filesystem::path(c).has_root_directory () && starts_with (c, check)) {
914 c = c.substr (_directory.length() + 1);
918 boost::mutex::scoped_lock lm (_state_mutex);
926 /* Create a temporary decoder so that we can get information
931 shared_ptr<Options> o (new Options ("", "", ""));
932 o->out_size = Size (1024, 1024);
934 shared_ptr<Decoder> d = decoder_factory (shared_from_this(), o, 0, 0);
936 set_size (d->native_size ());
937 set_frames_per_second (d->frames_per_second ());
938 set_audio_sample_rate (d->audio_sample_rate ());
939 set_has_subtitles (d->has_subtitles ());
940 set_audio_streams (d->audio_streams ());
941 set_subtitle_streams (d->subtitle_streams ());
942 set_audio_stream (audio_streams().empty() ? -1 : 0);
943 set_subtitle_stream (subtitle_streams().empty() ? -1 : 0);
945 signal_changed (CONTENT);
947 set_content_digest (md5_digest (content_path ()));
951 Film::set_dcp_content_type (DCPContentType const * t)
954 boost::mutex::scoped_lock lm (_state_mutex);
955 _dcp_content_type = t;
957 signal_changed (DCP_CONTENT_TYPE);
961 Film::set_format (Format const * f)
964 boost::mutex::scoped_lock lm (_state_mutex);
967 signal_changed (FORMAT);
971 Film::set_crop (Crop c)
974 boost::mutex::scoped_lock lm (_state_mutex);
977 signal_changed (CROP);
981 Film::set_left_crop (int c)
984 boost::mutex::scoped_lock lm (_state_mutex);
986 if (_crop.left == c) {
992 signal_changed (CROP);
996 Film::set_right_crop (int c)
999 boost::mutex::scoped_lock lm (_state_mutex);
1000 if (_crop.right == c) {
1006 signal_changed (CROP);
1010 Film::set_top_crop (int c)
1013 boost::mutex::scoped_lock lm (_state_mutex);
1014 if (_crop.top == c) {
1020 signal_changed (CROP);
1024 Film::set_bottom_crop (int c)
1027 boost::mutex::scoped_lock lm (_state_mutex);
1028 if (_crop.bottom == c) {
1034 signal_changed (CROP);
1038 Film::set_filters (vector<Filter const *> f)
1041 boost::mutex::scoped_lock lm (_state_mutex);
1044 signal_changed (FILTERS);
1048 Film::set_scaler (Scaler const * s)
1051 boost::mutex::scoped_lock lm (_state_mutex);
1054 signal_changed (SCALER);
1058 Film::set_dcp_frames (int f)
1061 boost::mutex::scoped_lock lm (_state_mutex);
1064 signal_changed (DCP_FRAMES);
1068 Film::set_dcp_trim_action (TrimAction a)
1071 boost::mutex::scoped_lock lm (_state_mutex);
1072 _dcp_trim_action = a;
1074 signal_changed (DCP_TRIM_ACTION);
1078 Film::set_dcp_ab (bool a)
1081 boost::mutex::scoped_lock lm (_state_mutex);
1084 signal_changed (DCP_AB);
1088 Film::set_audio_stream (int s)
1091 boost::mutex::scoped_lock lm (_state_mutex);
1094 signal_changed (AUDIO_STREAM);
1098 Film::set_audio_gain (float g)
1101 boost::mutex::scoped_lock lm (_state_mutex);
1104 signal_changed (AUDIO_GAIN);
1108 Film::set_audio_delay (int d)
1111 boost::mutex::scoped_lock lm (_state_mutex);
1114 signal_changed (AUDIO_DELAY);
1118 Film::set_still_duration (int d)
1121 boost::mutex::scoped_lock lm (_state_mutex);
1122 _still_duration = d;
1124 signal_changed (STILL_DURATION);
1128 Film::set_subtitle_stream (int s)
1131 boost::mutex::scoped_lock lm (_state_mutex);
1132 _subtitle_stream = s;
1134 signal_changed (SUBTITLE_STREAM);
1138 Film::set_with_subtitles (bool w)
1141 boost::mutex::scoped_lock lm (_state_mutex);
1142 _with_subtitles = w;
1144 signal_changed (WITH_SUBTITLES);
1148 Film::set_subtitle_offset (int o)
1151 boost::mutex::scoped_lock lm (_state_mutex);
1152 _subtitle_offset = o;
1154 signal_changed (SUBTITLE_OFFSET);
1158 Film::set_subtitle_scale (float s)
1161 boost::mutex::scoped_lock lm (_state_mutex);
1162 _subtitle_scale = s;
1164 signal_changed (SUBTITLE_SCALE);
1168 Film::set_audio_language (string l)
1171 boost::mutex::scoped_lock lm (_state_mutex);
1172 _audio_language = l;
1174 signal_changed (DCI_METADATA);
1178 Film::set_subtitle_language (string l)
1181 boost::mutex::scoped_lock lm (_state_mutex);
1182 _subtitle_language = l;
1184 signal_changed (DCI_METADATA);
1188 Film::set_territory (string t)
1191 boost::mutex::scoped_lock lm (_state_mutex);
1194 signal_changed (DCI_METADATA);
1198 Film::set_rating (string r)
1201 boost::mutex::scoped_lock lm (_state_mutex);
1204 signal_changed (DCI_METADATA);
1208 Film::set_studio (string s)
1211 boost::mutex::scoped_lock lm (_state_mutex);
1214 signal_changed (DCI_METADATA);
1218 Film::set_facility (string f)
1221 boost::mutex::scoped_lock lm (_state_mutex);
1224 signal_changed (DCI_METADATA);
1228 Film::set_package_type (string p)
1231 boost::mutex::scoped_lock lm (_state_mutex);
1234 signal_changed (DCI_METADATA);
1238 Film::set_thumbs (vector<int> t)
1241 boost::mutex::scoped_lock lm (_state_mutex);
1244 signal_changed (THUMBS);
1248 Film::set_size (Size s)
1251 boost::mutex::scoped_lock lm (_state_mutex);
1254 signal_changed (SIZE);
1258 Film::set_length (int l)
1261 boost::mutex::scoped_lock lm (_state_mutex);
1264 signal_changed (LENGTH);
1268 Film::set_audio_sample_rate (int r)
1271 boost::mutex::scoped_lock lm (_state_mutex);
1272 _audio_sample_rate = r;
1274 signal_changed (AUDIO_SAMPLE_RATE);
1278 Film::set_content_digest (string d)
1281 boost::mutex::scoped_lock lm (_state_mutex);
1282 _content_digest = d;
1288 Film::set_has_subtitles (bool s)
1291 boost::mutex::scoped_lock lm (_state_mutex);
1294 signal_changed (HAS_SUBTITLES);
1298 Film::set_audio_streams (vector<AudioStream> s)
1301 boost::mutex::scoped_lock lm (_state_mutex);
1308 Film::set_subtitle_streams (vector<SubtitleStream> s)
1311 boost::mutex::scoped_lock lm (_state_mutex);
1312 _subtitle_streams = s;
1318 Film::set_frames_per_second (float f)
1321 boost::mutex::scoped_lock lm (_state_mutex);
1322 _frames_per_second = f;
1324 signal_changed (FRAMES_PER_SECOND);
1328 Film::signal_changed (Property p)
1331 boost::mutex::scoped_lock lm (_state_mutex);
1334 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1338 Film::audio_channels () const
1340 boost::mutex::scoped_lock lm (_state_mutex);
1341 if (_audio_stream == -1) {
1345 return _audio_streams[_audio_stream].channels ();