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>
36 #include "transcoder.h"
38 #include "job_manager.h"
39 #include "ab_transcode_job.h"
40 #include "transcode_job.h"
41 #include "scp_dcp_job.h"
42 #include "make_dcp_job.h"
45 #include "exceptions.h"
46 #include "examine_content_job.h"
48 #include "decoder_factory.h"
50 #include "check_hashes_job.h"
52 #include "ui_signaller.h"
53 #include "video_decoder.h"
54 #include "audio_decoder.h"
55 #include "external_audio_decoder.h"
58 using std::stringstream;
69 using boost::shared_ptr;
70 using boost::lexical_cast;
71 using boost::to_upper_copy;
72 using boost::ends_with;
73 using boost::starts_with;
74 using boost::optional;
76 int const Film::state_version = 1;
78 /** Construct a Film object in a given directory, reading any metadata
79 * file that exists in that directory. An exception will be thrown if
80 * must_exist is true and the specified directory does not exist.
82 * @param d Film directory.
83 * @param must_exist true to throw an exception if does not exist.
86 Film::Film (string d, bool must_exist)
87 : _use_dci_name (true)
88 , _trust_content_header (true)
89 , _dcp_content_type (0)
91 , _scaler (Scaler::from_id ("bicubic"))
95 , _use_content_audio (true)
98 , _still_duration (10)
99 , _with_subtitles (false)
100 , _subtitle_offset (0)
101 , _subtitle_scale (1)
102 , _frames_per_second (0)
105 /* Make state.directory a complete path without ..s (where possible)
106 (Code swiped from Adam Bowen on stackoverflow)
109 boost::filesystem::path p (boost::filesystem::system_complete (d));
110 boost::filesystem::path result;
111 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
113 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
116 result = result.parent_path ();
118 } else if (*i != ".") {
123 set_directory (result.string ());
125 if (!boost::filesystem::exists (directory())) {
127 throw OpenFileError (directory());
129 boost::filesystem::create_directory (directory());
133 _external_audio_stream = ExternalAudioStream::create ();
137 _log = new FileLog (file ("log"));
138 set_dci_date_today ();
141 Film::Film (Film const & o)
143 , _directory (o._directory)
145 , _use_dci_name (o._use_dci_name)
146 , _content (o._content)
147 , _trust_content_header (o._trust_content_header)
148 , _dcp_content_type (o._dcp_content_type)
149 , _format (o._format)
151 , _filters (o._filters)
152 , _scaler (o._scaler)
153 , _dcp_trim_start (o._dcp_trim_start)
154 , _dcp_trim_end (o._dcp_trim_end)
155 , _dcp_ab (o._dcp_ab)
156 , _content_audio_stream (o._content_audio_stream)
157 , _external_audio (o._external_audio)
158 , _use_content_audio (o._use_content_audio)
159 , _audio_gain (o._audio_gain)
160 , _audio_delay (o._audio_delay)
161 , _still_duration (o._still_duration)
162 , _subtitle_stream (o._subtitle_stream)
163 , _with_subtitles (o._with_subtitles)
164 , _subtitle_offset (o._subtitle_offset)
165 , _subtitle_scale (o._subtitle_scale)
166 , _audio_language (o._audio_language)
167 , _subtitle_language (o._subtitle_language)
168 , _territory (o._territory)
169 , _rating (o._rating)
170 , _studio (o._studio)
171 , _facility (o._facility)
172 , _package_type (o._package_type)
174 , _length (o._length)
175 , _content_digest (o._content_digest)
176 , _content_audio_streams (o._content_audio_streams)
177 , _external_audio_stream (o._external_audio_stream)
178 , _subtitle_streams (o._subtitle_streams)
179 , _frames_per_second (o._frames_per_second)
190 /** @return The path to the directory to write JPEG2000 files to */
192 Film::j2k_dir () const
196 boost::filesystem::path p;
201 pair<string, string> f = Filter::ffmpeg_strings (filters());
203 /* Write stuff to specify the filter / post-processing settings that are in use,
204 so that we don't get confused about J2K files generated using different
209 << "_" << content_digest()
210 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
211 << "_" << f.first << "_" << f.second
212 << "_" << scaler()->id();
216 /* Similarly for the A/B case */
219 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
220 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
224 return dir (p.string());
227 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
228 * @param true to transcode, false to use the WAV and J2K files that are already there.
231 Film::make_dcp (bool transcode)
233 set_dci_date_today ();
235 if (dcp_name().find ("/") != string::npos) {
236 throw BadSettingError ("name", "cannot contain slashes");
239 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
243 gethostname (buffer, sizeof (buffer));
244 log()->log (String::compose ("Starting to make DCP on %1", buffer));
248 throw MissingSettingError ("format");
251 if (content().empty ()) {
252 throw MissingSettingError ("content");
255 if (dcp_content_type() == 0) {
256 throw MissingSettingError ("content type");
259 if (name().empty()) {
260 throw MissingSettingError ("name");
263 shared_ptr<EncodeOptions> oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs")));
264 oe->out_size = format()->dcp_size ();
265 oe->padding = format()->dcp_padding (shared_from_this ());
267 oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
268 if (audio_stream()) {
269 oe->audio_range = make_pair (
270 video_frames_to_audio_frames (oe->video_range.get().first, audio_stream()->sample_rate(), frames_per_second()),
271 video_frames_to_audio_frames (oe->video_range.get().second, audio_stream()->sample_rate(), frames_per_second())
277 oe->video_skip = dcp_frame_rate (frames_per_second()).skip;
279 shared_ptr<DecodeOptions> od (new DecodeOptions);
280 od->decode_subtitles = with_subtitles ();
286 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
288 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
292 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, oe, r)));
293 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), oe, r)));
296 /** Start a job to examine our content file */
298 Film::examine_content ()
300 if (_examine_content_job) {
304 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
305 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
306 JobManager::instance()->add (_examine_content_job);
310 Film::examine_content_finished ()
312 _examine_content_job.reset ();
315 /** @return full paths to any audio files that this Film has */
317 Film::audio_files () const
320 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) {
321 f.push_back (i->path().string ());
327 /** Start a job to send our DCP to the configured TMS */
329 Film::send_dcp_to_tms ()
331 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
332 JobManager::instance()->add (j);
335 /** Count the number of frames that have been encoded for this film.
336 * @return frame count.
339 Film::encoded_frames () const
346 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
348 boost::this_thread::interruption_point ();
354 /** Write state to our `metadata' file */
356 Film::write_metadata () const
358 boost::mutex::scoped_lock lm (_state_mutex);
360 boost::filesystem::create_directories (directory());
362 string const m = file ("metadata");
363 ofstream f (m.c_str ());
365 throw CreateFileError (m);
368 f << "version " << state_version << "\n";
371 f << "name " << _name << "\n";
372 f << "use_dci_name " << _use_dci_name << "\n";
373 f << "content " << _content << "\n";
374 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
375 if (_dcp_content_type) {
376 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
379 f << "format " << _format->as_metadata () << "\n";
381 f << "left_crop " << _crop.left << "\n";
382 f << "right_crop " << _crop.right << "\n";
383 f << "top_crop " << _crop.top << "\n";
384 f << "bottom_crop " << _crop.bottom << "\n";
385 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
386 f << "filter " << (*i)->id () << "\n";
388 f << "scaler " << _scaler->id () << "\n";
389 f << "dcp_trim_start " << _dcp_trim_start << "\n";
390 f << "dcp_trim_end " << _dcp_trim_end << "\n";
391 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
392 if (_content_audio_stream) {
393 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
395 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
396 f << "external_audio " << *i << "\n";
398 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
399 f << "audio_gain " << _audio_gain << "\n";
400 f << "audio_delay " << _audio_delay << "\n";
401 f << "still_duration " << _still_duration << "\n";
402 if (_subtitle_stream) {
403 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
405 f << "with_subtitles " << _with_subtitles << "\n";
406 f << "subtitle_offset " << _subtitle_offset << "\n";
407 f << "subtitle_scale " << _subtitle_scale << "\n";
408 f << "audio_language " << _audio_language << "\n";
409 f << "subtitle_language " << _subtitle_language << "\n";
410 f << "territory " << _territory << "\n";
411 f << "rating " << _rating << "\n";
412 f << "studio " << _studio << "\n";
413 f << "facility " << _facility << "\n";
414 f << "package_type " << _package_type << "\n";
416 f << "width " << _size.width << "\n";
417 f << "height " << _size.height << "\n";
418 f << "length " << _length.get_value_or(0) << "\n";
419 f << "content_digest " << _content_digest << "\n";
421 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
422 f << "content_audio_stream " << (*i)->to_string () << "\n";
425 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
427 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
428 f << "subtitle_stream " << (*i)->to_string () << "\n";
431 f << "frames_per_second " << _frames_per_second << "\n";
436 /** Read state from our metadata file */
438 Film::read_metadata ()
440 boost::mutex::scoped_lock lm (_state_mutex);
442 _external_audio.clear ();
443 _content_audio_streams.clear ();
444 _subtitle_streams.clear ();
446 boost::optional<int> version;
448 /* Backward compatibility things */
449 boost::optional<int> audio_sample_rate;
450 boost::optional<int> audio_stream_index;
451 boost::optional<int> subtitle_stream_index;
453 ifstream f (file ("metadata").c_str());
454 multimap<string, string> kv = read_key_value (f);
456 /* We need version before anything else */
457 multimap<string, string>::iterator v = kv.find ("version");
458 if (v != kv.end ()) {
459 version = atoi (v->second.c_str());
462 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
463 string const k = i->first;
464 string const v = i->second;
466 if (k == "audio_sample_rate") {
467 audio_sample_rate = atoi (v.c_str());
470 /* User-specified stuff */
473 } else if (k == "use_dci_name") {
474 _use_dci_name = (v == "1");
475 } else if (k == "content") {
477 } else if (k == "trust_content_header") {
478 _trust_content_header = (v == "1");
479 } else if (k == "dcp_content_type") {
480 _dcp_content_type = DCPContentType::from_pretty_name (v);
481 } else if (k == "format") {
482 _format = Format::from_metadata (v);
483 } else if (k == "left_crop") {
484 _crop.left = atoi (v.c_str ());
485 } else if (k == "right_crop") {
486 _crop.right = atoi (v.c_str ());
487 } else if (k == "top_crop") {
488 _crop.top = atoi (v.c_str ());
489 } else if (k == "bottom_crop") {
490 _crop.bottom = atoi (v.c_str ());
491 } else if (k == "filter") {
492 _filters.push_back (Filter::from_id (v));
493 } else if (k == "scaler") {
494 _scaler = Scaler::from_id (v);
495 } else if (k == "dcp_trim_start") {
496 _dcp_trim_start = atoi (v.c_str ());
497 } else if (k == "dcp_trim_end") {
498 _dcp_trim_end = atoi (v.c_str ());
499 } else if (k == "dcp_ab") {
500 _dcp_ab = (v == "1");
501 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
503 audio_stream_index = atoi (v.c_str ());
505 _content_audio_stream = audio_stream_factory (v, version);
507 } else if (k == "external_audio") {
508 _external_audio.push_back (v);
509 } else if (k == "use_content_audio") {
510 _use_content_audio = (v == "1");
511 } else if (k == "audio_gain") {
512 _audio_gain = atof (v.c_str ());
513 } else if (k == "audio_delay") {
514 _audio_delay = atoi (v.c_str ());
515 } else if (k == "still_duration") {
516 _still_duration = atoi (v.c_str ());
517 } else if (k == "selected_subtitle_stream") {
519 subtitle_stream_index = atoi (v.c_str ());
521 _subtitle_stream = subtitle_stream_factory (v, version);
523 } else if (k == "with_subtitles") {
524 _with_subtitles = (v == "1");
525 } else if (k == "subtitle_offset") {
526 _subtitle_offset = atoi (v.c_str ());
527 } else if (k == "subtitle_scale") {
528 _subtitle_scale = atof (v.c_str ());
529 } else if (k == "audio_language") {
531 } else if (k == "subtitle_language") {
532 _subtitle_language = v;
533 } else if (k == "territory") {
535 } else if (k == "rating") {
537 } else if (k == "studio") {
539 } else if (k == "facility") {
541 } else if (k == "package_type") {
547 _size.width = atoi (v.c_str ());
548 } else if (k == "height") {
549 _size.height = atoi (v.c_str ());
550 } else if (k == "length") {
551 int const vv = atoi (v.c_str ());
555 } else if (k == "content_digest") {
557 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
558 _content_audio_streams.push_back (audio_stream_factory (v, version));
559 } else if (k == "external_audio_stream") {
560 _external_audio_stream = audio_stream_factory (v, version);
561 } else if (k == "subtitle_stream") {
562 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
563 } else if (k == "frames_per_second") {
564 _frames_per_second = atof (v.c_str ());
569 if (audio_sample_rate) {
570 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
571 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
572 (*i)->set_sample_rate (audio_sample_rate.get());
576 /* also the selected stream was specified as an index */
577 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
578 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
581 /* similarly the subtitle */
582 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
583 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
591 Film::cropped_size (Size s) const
593 boost::mutex::scoped_lock lm (_state_mutex);
594 s.width -= _crop.left + _crop.right;
595 s.height -= _crop.top + _crop.bottom;
599 /** Given a directory name, return its full path within the Film's directory.
600 * The directory (and its parents) will be created if they do not exist.
603 Film::dir (string d) const
605 boost::mutex::scoped_lock lm (_directory_mutex);
606 boost::filesystem::path p;
609 boost::filesystem::create_directories (p);
613 /** Given a file or directory name, return its full path within the Film's directory.
614 * _directory_mutex must not be locked on entry.
617 Film::file (string f) const
619 boost::mutex::scoped_lock lm (_directory_mutex);
620 boost::filesystem::path p;
626 /** @return full path of the content (actual video) file
630 Film::content_path () const
632 boost::mutex::scoped_lock lm (_state_mutex);
633 if (boost::filesystem::path(_content).has_root_directory ()) {
637 return file (_content);
641 Film::content_type () const
643 if (boost::filesystem::is_directory (_content)) {
644 /* Directory of images, we assume */
648 if (still_image_file (_content)) {
655 /** @return The sampling rate that we will resample the audio to */
657 Film::target_audio_sample_rate () const
659 if (!audio_stream()) {
663 /* Resample to a DCI-approved sample rate */
664 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
666 DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
668 /* Compensate for the fact that video will be rounded to the
669 nearest integer number of frames per second.
672 t *= _frames_per_second * dfr.skip / dfr.frames_per_second;
678 boost::optional<SourceFrame>
679 Film::dcp_length () const
681 if (content_type() == STILL) {
682 return _still_duration * frames_per_second();
686 return boost::optional<SourceFrame> ();
689 return length().get() - dcp_trim_start() - dcp_trim_end();
692 /** @return a DCI-compliant name for a DCP of this film */
694 Film::dci_name () const
698 string fixed_name = to_upper_copy (name());
699 for (size_t i = 0; i < fixed_name.length(); ++i) {
700 if (fixed_name[i] == ' ') {
705 /* Spec is that the name part should be maximum 14 characters, as I understand it */
706 if (fixed_name.length() > 14) {
707 fixed_name = fixed_name.substr (0, 14);
710 d << fixed_name << "_";
712 if (dcp_content_type()) {
713 d << dcp_content_type()->dci_name() << "_";
717 d << format()->dci_name() << "_";
720 if (!audio_language().empty ()) {
721 d << audio_language();
722 if (!subtitle_language().empty() && with_subtitles()) {
723 d << "-" << subtitle_language();
731 if (!territory().empty ()) {
733 if (!rating().empty ()) {
734 d << "-" << rating();
739 switch (audio_channels()) {
756 if (!studio().empty ()) {
757 d << studio() << "_";
760 d << boost::gregorian::to_iso_string (_dci_date) << "_";
762 if (!facility().empty ()) {
763 d << facility() << "_";
766 if (!package_type().empty ()) {
773 /** @return name to give the DCP */
775 Film::dcp_name () const
777 if (use_dci_name()) {
786 Film::set_directory (string d)
788 boost::mutex::scoped_lock lm (_state_mutex);
794 Film::set_name (string n)
797 boost::mutex::scoped_lock lm (_state_mutex);
800 signal_changed (NAME);
804 Film::set_use_dci_name (bool u)
807 boost::mutex::scoped_lock lm (_state_mutex);
810 signal_changed (USE_DCI_NAME);
814 Film::set_content (string c)
816 string check = directory ();
818 #if BOOST_FILESYSTEM_VERSION == 3
819 boost::filesystem::path slash ("/");
820 string platform_slash = slash.make_preferred().string ();
822 #ifdef DVDOMATIC_WINDOWS
823 string platform_slash = "\\";
825 string platform_slash = "/";
829 if (!ends_with (check, platform_slash)) {
830 check += platform_slash;
833 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
834 c = c.substr (_directory.length() + 1);
840 boost::mutex::scoped_lock lm (_state_mutex);
845 old_content = _content;
849 /* Reset streams here in case the new content doesn't have one or the other */
850 _content_audio_stream = shared_ptr<AudioStream> ();
851 _subtitle_stream = shared_ptr<SubtitleStream> ();
853 /* Create a temporary decoder so that we can get information
858 shared_ptr<DecodeOptions> o (new DecodeOptions);
859 Decoders d = decoder_factory (shared_from_this(), o, 0);
861 set_size (d.video->native_size ());
862 set_frames_per_second (d.video->frames_per_second ());
863 set_subtitle_streams (d.video->subtitle_streams ());
865 set_content_audio_streams (d.audio->audio_streams ());
868 /* Start off with the first audio and subtitle streams */
869 if (d.audio && !d.audio->audio_streams().empty()) {
870 set_content_audio_stream (d.audio->audio_streams().front());
873 if (!d.video->subtitle_streams().empty()) {
874 set_subtitle_stream (d.video->subtitle_streams().front());
878 boost::mutex::scoped_lock lm (_state_mutex);
882 signal_changed (CONTENT);
888 boost::mutex::scoped_lock lm (_state_mutex);
889 _content = old_content;
895 switch (content_type()) {
897 set_format (Format::from_id ("var-185"));
900 set_format (Format::from_id ("185"));
904 /* Still image DCPs must use external audio */
905 if (content_type() == STILL) {
906 set_use_content_audio (false);
911 Film::set_trust_content_header (bool t)
914 boost::mutex::scoped_lock lm (_state_mutex);
915 _trust_content_header = t;
918 signal_changed (TRUST_CONTENT_HEADER);
920 if (!_trust_content_header && !content().empty()) {
921 /* We just said that we don't trust the content's header */
927 Film::set_dcp_content_type (DCPContentType const * t)
930 boost::mutex::scoped_lock lm (_state_mutex);
931 _dcp_content_type = t;
933 signal_changed (DCP_CONTENT_TYPE);
937 Film::set_format (Format const * f)
940 boost::mutex::scoped_lock lm (_state_mutex);
943 signal_changed (FORMAT);
947 Film::set_crop (Crop c)
950 boost::mutex::scoped_lock lm (_state_mutex);
953 signal_changed (CROP);
957 Film::set_left_crop (int c)
960 boost::mutex::scoped_lock lm (_state_mutex);
962 if (_crop.left == c) {
968 signal_changed (CROP);
972 Film::set_right_crop (int c)
975 boost::mutex::scoped_lock lm (_state_mutex);
976 if (_crop.right == c) {
982 signal_changed (CROP);
986 Film::set_top_crop (int c)
989 boost::mutex::scoped_lock lm (_state_mutex);
990 if (_crop.top == c) {
996 signal_changed (CROP);
1000 Film::set_bottom_crop (int c)
1003 boost::mutex::scoped_lock lm (_state_mutex);
1004 if (_crop.bottom == c) {
1010 signal_changed (CROP);
1014 Film::set_filters (vector<Filter const *> f)
1017 boost::mutex::scoped_lock lm (_state_mutex);
1020 signal_changed (FILTERS);
1024 Film::set_scaler (Scaler const * s)
1027 boost::mutex::scoped_lock lm (_state_mutex);
1030 signal_changed (SCALER);
1034 Film::set_dcp_trim_start (int t)
1037 boost::mutex::scoped_lock lm (_state_mutex);
1038 _dcp_trim_start = t;
1040 signal_changed (DCP_TRIM_START);
1044 Film::set_dcp_trim_end (int t)
1047 boost::mutex::scoped_lock lm (_state_mutex);
1050 signal_changed (DCP_TRIM_END);
1054 Film::set_dcp_ab (bool a)
1057 boost::mutex::scoped_lock lm (_state_mutex);
1060 signal_changed (DCP_AB);
1064 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1067 boost::mutex::scoped_lock lm (_state_mutex);
1068 _content_audio_stream = s;
1070 signal_changed (CONTENT_AUDIO_STREAM);
1074 Film::set_external_audio (vector<string> a)
1077 boost::mutex::scoped_lock lm (_state_mutex);
1078 _external_audio = a;
1081 shared_ptr<DecodeOptions> o (new DecodeOptions);
1082 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
1083 if (decoder->audio_stream()) {
1084 _external_audio_stream = decoder->audio_stream ();
1087 signal_changed (EXTERNAL_AUDIO);
1091 Film::set_use_content_audio (bool e)
1094 boost::mutex::scoped_lock lm (_state_mutex);
1095 _use_content_audio = e;
1098 signal_changed (USE_CONTENT_AUDIO);
1102 Film::set_audio_gain (float g)
1105 boost::mutex::scoped_lock lm (_state_mutex);
1108 signal_changed (AUDIO_GAIN);
1112 Film::set_audio_delay (int d)
1115 boost::mutex::scoped_lock lm (_state_mutex);
1118 signal_changed (AUDIO_DELAY);
1122 Film::set_still_duration (int d)
1125 boost::mutex::scoped_lock lm (_state_mutex);
1126 _still_duration = d;
1128 signal_changed (STILL_DURATION);
1132 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1135 boost::mutex::scoped_lock lm (_state_mutex);
1136 _subtitle_stream = s;
1138 signal_changed (SUBTITLE_STREAM);
1142 Film::set_with_subtitles (bool w)
1145 boost::mutex::scoped_lock lm (_state_mutex);
1146 _with_subtitles = w;
1148 signal_changed (WITH_SUBTITLES);
1152 Film::set_subtitle_offset (int o)
1155 boost::mutex::scoped_lock lm (_state_mutex);
1156 _subtitle_offset = o;
1158 signal_changed (SUBTITLE_OFFSET);
1162 Film::set_subtitle_scale (float s)
1165 boost::mutex::scoped_lock lm (_state_mutex);
1166 _subtitle_scale = s;
1168 signal_changed (SUBTITLE_SCALE);
1172 Film::set_audio_language (string l)
1175 boost::mutex::scoped_lock lm (_state_mutex);
1176 _audio_language = l;
1178 signal_changed (DCI_METADATA);
1182 Film::set_subtitle_language (string l)
1185 boost::mutex::scoped_lock lm (_state_mutex);
1186 _subtitle_language = l;
1188 signal_changed (DCI_METADATA);
1192 Film::set_territory (string t)
1195 boost::mutex::scoped_lock lm (_state_mutex);
1198 signal_changed (DCI_METADATA);
1202 Film::set_rating (string r)
1205 boost::mutex::scoped_lock lm (_state_mutex);
1208 signal_changed (DCI_METADATA);
1212 Film::set_studio (string s)
1215 boost::mutex::scoped_lock lm (_state_mutex);
1218 signal_changed (DCI_METADATA);
1222 Film::set_facility (string f)
1225 boost::mutex::scoped_lock lm (_state_mutex);
1228 signal_changed (DCI_METADATA);
1232 Film::set_package_type (string p)
1235 boost::mutex::scoped_lock lm (_state_mutex);
1238 signal_changed (DCI_METADATA);
1242 Film::set_size (Size s)
1245 boost::mutex::scoped_lock lm (_state_mutex);
1248 signal_changed (SIZE);
1252 Film::set_length (SourceFrame l)
1255 boost::mutex::scoped_lock lm (_state_mutex);
1258 signal_changed (LENGTH);
1262 Film::unset_length ()
1265 boost::mutex::scoped_lock lm (_state_mutex);
1266 _length = boost::none;
1268 signal_changed (LENGTH);
1272 Film::set_content_digest (string d)
1275 boost::mutex::scoped_lock lm (_state_mutex);
1276 _content_digest = d;
1282 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1285 boost::mutex::scoped_lock lm (_state_mutex);
1286 _content_audio_streams = s;
1288 signal_changed (CONTENT_AUDIO_STREAMS);
1292 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1295 boost::mutex::scoped_lock lm (_state_mutex);
1296 _subtitle_streams = s;
1298 signal_changed (SUBTITLE_STREAMS);
1302 Film::set_frames_per_second (float f)
1305 boost::mutex::scoped_lock lm (_state_mutex);
1306 _frames_per_second = f;
1308 signal_changed (FRAMES_PER_SECOND);
1312 Film::signal_changed (Property p)
1315 boost::mutex::scoped_lock lm (_state_mutex);
1320 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1325 Film::audio_channels () const
1327 shared_ptr<AudioStream> s = audio_stream ();
1332 return s->channels ();
1336 Film::set_dci_date_today ()
1338 _dci_date = boost::gregorian::day_clock::local_day ();
1341 boost::shared_ptr<AudioStream>
1342 Film::audio_stream () const
1344 if (use_content_audio()) {
1345 return _content_audio_stream;
1348 return _external_audio_stream;