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;
70 using boost::shared_ptr;
71 using boost::lexical_cast;
72 using boost::to_upper_copy;
73 using boost::ends_with;
74 using boost::starts_with;
75 using boost::optional;
77 int const Film::state_version = 1;
79 /** Construct a Film object in a given directory, reading any metadata
80 * file that exists in that directory. An exception will be thrown if
81 * must_exist is true and the specified directory does not exist.
83 * @param d Film directory.
84 * @param must_exist true to throw an exception if does not exist.
87 Film::Film (string d, bool must_exist)
88 : _use_dci_name (true)
89 , _trust_content_header (true)
90 , _dcp_content_type (0)
92 , _scaler (Scaler::from_id ("bicubic"))
96 , _use_content_audio (true)
99 , _still_duration (10)
100 , _with_subtitles (false)
101 , _subtitle_offset (0)
102 , _subtitle_scale (1)
104 , _frames_per_second (0)
107 /* Make state.directory a complete path without ..s (where possible)
108 (Code swiped from Adam Bowen on stackoverflow)
111 boost::filesystem::path p (boost::filesystem::system_complete (d));
112 boost::filesystem::path result;
113 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
115 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
118 result = result.parent_path ();
120 } else if (*i != ".") {
125 set_directory (result.string ());
127 if (!boost::filesystem::exists (directory())) {
129 throw OpenFileError (directory());
131 boost::filesystem::create_directory (directory());
135 _external_audio_stream = ExternalAudioStream::create ();
141 _log = new FileLog (file ("log"));
142 set_dci_date_today ();
145 Film::Film (Film const & o)
146 : boost::enable_shared_from_this<Film> (o)
148 , _directory (o._directory)
150 , _use_dci_name (o._use_dci_name)
151 , _content (o._content)
152 , _trust_content_header (o._trust_content_header)
153 , _dcp_content_type (o._dcp_content_type)
154 , _format (o._format)
156 , _filters (o._filters)
157 , _scaler (o._scaler)
158 , _dcp_trim_start (o._dcp_trim_start)
159 , _dcp_trim_end (o._dcp_trim_end)
160 , _dcp_ab (o._dcp_ab)
161 , _content_audio_stream (o._content_audio_stream)
162 , _external_audio (o._external_audio)
163 , _use_content_audio (o._use_content_audio)
164 , _audio_gain (o._audio_gain)
165 , _audio_delay (o._audio_delay)
166 , _still_duration (o._still_duration)
167 , _subtitle_stream (o._subtitle_stream)
168 , _with_subtitles (o._with_subtitles)
169 , _subtitle_offset (o._subtitle_offset)
170 , _subtitle_scale (o._subtitle_scale)
171 , _encrypted (o._encrypted)
172 , _audio_language (o._audio_language)
173 , _subtitle_language (o._subtitle_language)
174 , _territory (o._territory)
175 , _rating (o._rating)
176 , _studio (o._studio)
177 , _facility (o._facility)
178 , _package_type (o._package_type)
180 , _length (o._length)
181 , _content_digest (o._content_digest)
182 , _content_audio_streams (o._content_audio_streams)
183 , _external_audio_stream (o._external_audio_stream)
184 , _subtitle_streams (o._subtitle_streams)
185 , _frames_per_second (o._frames_per_second)
196 /** @return The path to the directory to write JPEG2000 files to */
198 Film::j2k_dir () const
202 boost::filesystem::path p;
207 pair<string, string> f = Filter::ffmpeg_strings (filters());
209 /* Write stuff to specify the filter / post-processing settings that are in use,
210 so that we don't get confused about J2K files generated using different
215 << "_" << content_digest()
216 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
217 << "_" << f.first << "_" << f.second
218 << "_" << scaler()->id();
222 /* Similarly for the A/B case */
225 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
226 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
230 return dir (p.string());
233 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
234 * @param true to transcode, false to use the WAV and J2K files that are already there.
237 Film::make_dcp (bool transcode)
239 set_dci_date_today ();
241 if (dcp_name().find ("/") != string::npos) {
242 throw BadSettingError ("name", "cannot contain slashes");
245 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
249 gethostname (buffer, sizeof (buffer));
250 log()->log (String::compose ("Starting to make DCP on %1", buffer));
251 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video")));
252 log()->log (String::compose ("Content length %1", length()));
256 throw MissingSettingError ("format");
259 if (content().empty ()) {
260 throw MissingSettingError ("content");
263 if (dcp_content_type() == 0) {
264 throw MissingSettingError ("content type");
267 if (name().empty()) {
268 throw MissingSettingError ("name");
271 shared_ptr<EncodeOptions> oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs")));
272 oe->out_size = format()->dcp_size ();
273 oe->padding = format()->dcp_padding (shared_from_this ());
275 oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
276 if (audio_stream()) {
277 oe->audio_range = make_pair (
279 video_frames_to_audio_frames (
280 oe->video_range.get().first,
281 dcp_audio_sample_rate (audio_stream()->sample_rate()),
282 dcp_frame_rate (frames_per_second()).frames_per_second
285 video_frames_to_audio_frames (
286 oe->video_range.get().second,
287 dcp_audio_sample_rate (audio_stream()->sample_rate()),
288 dcp_frame_rate (frames_per_second()).frames_per_second
295 oe->video_skip = dcp_frame_rate (frames_per_second()).skip;
297 shared_ptr<DecodeOptions> od (new DecodeOptions);
298 od->decode_subtitles = with_subtitles ();
304 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
306 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
310 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, oe, r)));
311 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), oe, r)));
314 /** Start a job to examine our content file */
316 Film::examine_content ()
318 if (_examine_content_job) {
322 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
323 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
324 JobManager::instance()->add (_examine_content_job);
328 Film::examine_content_finished ()
330 _examine_content_job.reset ();
333 /** @return full paths to any audio files that this Film has */
335 Film::audio_files () const
338 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) {
339 f.push_back (i->path().string ());
345 /** Start a job to send our DCP to the configured TMS */
347 Film::send_dcp_to_tms ()
349 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
350 JobManager::instance()->add (j);
353 /** Count the number of frames that have been encoded for this film.
354 * @return frame count.
357 Film::encoded_frames () const
364 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
366 boost::this_thread::interruption_point ();
372 /** Write state to our `metadata' file */
374 Film::write_metadata () const
376 boost::mutex::scoped_lock lm (_state_mutex);
378 boost::filesystem::create_directories (directory());
380 string const m = file ("metadata");
381 ofstream f (m.c_str ());
383 throw CreateFileError (m);
386 f << "version " << state_version << "\n";
389 f << "name " << _name << "\n";
390 f << "use_dci_name " << _use_dci_name << "\n";
391 f << "content " << _content << "\n";
392 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
393 if (_dcp_content_type) {
394 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
397 f << "format " << _format->as_metadata () << "\n";
399 f << "left_crop " << _crop.left << "\n";
400 f << "right_crop " << _crop.right << "\n";
401 f << "top_crop " << _crop.top << "\n";
402 f << "bottom_crop " << _crop.bottom << "\n";
403 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
404 f << "filter " << (*i)->id () << "\n";
406 f << "scaler " << _scaler->id () << "\n";
407 f << "dcp_trim_start " << _dcp_trim_start << "\n";
408 f << "dcp_trim_end " << _dcp_trim_end << "\n";
409 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
410 if (_content_audio_stream) {
411 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
413 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
414 f << "external_audio " << *i << "\n";
416 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
417 f << "audio_gain " << _audio_gain << "\n";
418 f << "audio_delay " << _audio_delay << "\n";
419 f << "still_duration " << _still_duration << "\n";
420 if (_subtitle_stream) {
421 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
423 f << "with_subtitles " << _with_subtitles << "\n";
424 f << "subtitle_offset " << _subtitle_offset << "\n";
425 f << "subtitle_scale " << _subtitle_scale << "\n";
426 f << "encrypted " << _encrypted << "\n";
427 f << "audio_language " << _audio_language << "\n";
428 f << "subtitle_language " << _subtitle_language << "\n";
429 f << "territory " << _territory << "\n";
430 f << "rating " << _rating << "\n";
431 f << "studio " << _studio << "\n";
432 f << "facility " << _facility << "\n";
433 f << "package_type " << _package_type << "\n";
435 f << "width " << _size.width << "\n";
436 f << "height " << _size.height << "\n";
437 f << "length " << _length.get_value_or(0) << "\n";
438 f << "content_digest " << _content_digest << "\n";
440 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
441 f << "content_audio_stream " << (*i)->to_string () << "\n";
444 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
446 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
447 f << "subtitle_stream " << (*i)->to_string () << "\n";
450 f << "frames_per_second " << _frames_per_second << "\n";
455 /** Read state from our metadata file */
457 Film::read_metadata ()
459 boost::mutex::scoped_lock lm (_state_mutex);
461 _external_audio.clear ();
462 _content_audio_streams.clear ();
463 _subtitle_streams.clear ();
465 boost::optional<int> version;
467 /* Backward compatibility things */
468 boost::optional<int> audio_sample_rate;
469 boost::optional<int> audio_stream_index;
470 boost::optional<int> subtitle_stream_index;
472 ifstream f (file ("metadata").c_str());
474 throw OpenFileError (file("metadata"));
477 multimap<string, string> kv = read_key_value (f);
479 /* We need version before anything else */
480 multimap<string, string>::iterator v = kv.find ("version");
481 if (v != kv.end ()) {
482 version = atoi (v->second.c_str());
485 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
486 string const k = i->first;
487 string const v = i->second;
489 if (k == "audio_sample_rate") {
490 audio_sample_rate = atoi (v.c_str());
493 /* User-specified stuff */
496 } else if (k == "use_dci_name") {
497 _use_dci_name = (v == "1");
498 } else if (k == "content") {
500 } else if (k == "trust_content_header") {
501 _trust_content_header = (v == "1");
502 } else if (k == "dcp_content_type") {
503 _dcp_content_type = DCPContentType::from_pretty_name (v);
504 } else if (k == "format") {
505 _format = Format::from_metadata (v);
506 } else if (k == "left_crop") {
507 _crop.left = atoi (v.c_str ());
508 } else if (k == "right_crop") {
509 _crop.right = atoi (v.c_str ());
510 } else if (k == "top_crop") {
511 _crop.top = atoi (v.c_str ());
512 } else if (k == "bottom_crop") {
513 _crop.bottom = atoi (v.c_str ());
514 } else if (k == "filter") {
515 _filters.push_back (Filter::from_id (v));
516 } else if (k == "scaler") {
517 _scaler = Scaler::from_id (v);
518 } else if (k == "dcp_trim_start") {
519 _dcp_trim_start = atoi (v.c_str ());
520 } else if (k == "dcp_trim_end") {
521 _dcp_trim_end = atoi (v.c_str ());
522 } else if (k == "dcp_ab") {
523 _dcp_ab = (v == "1");
524 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
526 audio_stream_index = atoi (v.c_str ());
528 _content_audio_stream = audio_stream_factory (v, version);
530 } else if (k == "external_audio") {
531 _external_audio.push_back (v);
532 } else if (k == "use_content_audio") {
533 _use_content_audio = (v == "1");
534 } else if (k == "audio_gain") {
535 _audio_gain = atof (v.c_str ());
536 } else if (k == "audio_delay") {
537 _audio_delay = atoi (v.c_str ());
538 } else if (k == "still_duration") {
539 _still_duration = atoi (v.c_str ());
540 } else if (k == "selected_subtitle_stream") {
542 subtitle_stream_index = atoi (v.c_str ());
544 _subtitle_stream = subtitle_stream_factory (v, version);
546 } else if (k == "with_subtitles") {
547 _with_subtitles = (v == "1");
548 } else if (k == "subtitle_offset") {
549 _subtitle_offset = atoi (v.c_str ());
550 } else if (k == "subtitle_scale") {
551 _subtitle_scale = atof (v.c_str ());
552 } else if (k == "encrypted") {
553 _encrypted = (v == "1");
554 } else if (k == "audio_language") {
556 } else if (k == "subtitle_language") {
557 _subtitle_language = v;
558 } else if (k == "territory") {
560 } else if (k == "rating") {
562 } else if (k == "studio") {
564 } else if (k == "facility") {
566 } else if (k == "package_type") {
572 _size.width = atoi (v.c_str ());
573 } else if (k == "height") {
574 _size.height = atoi (v.c_str ());
575 } else if (k == "length") {
576 int const vv = atoi (v.c_str ());
580 } else if (k == "content_digest") {
582 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
583 _content_audio_streams.push_back (audio_stream_factory (v, version));
584 } else if (k == "external_audio_stream") {
585 _external_audio_stream = audio_stream_factory (v, version);
586 } else if (k == "subtitle_stream") {
587 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
588 } else if (k == "frames_per_second") {
589 _frames_per_second = atof (v.c_str ());
594 if (audio_sample_rate) {
595 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
596 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
597 (*i)->set_sample_rate (audio_sample_rate.get());
601 /* also the selected stream was specified as an index */
602 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
603 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
606 /* similarly the subtitle */
607 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
608 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
616 Film::cropped_size (Size s) const
618 boost::mutex::scoped_lock lm (_state_mutex);
619 s.width -= _crop.left + _crop.right;
620 s.height -= _crop.top + _crop.bottom;
624 /** Given a directory name, return its full path within the Film's directory.
625 * The directory (and its parents) will be created if they do not exist.
628 Film::dir (string d) const
630 boost::mutex::scoped_lock lm (_directory_mutex);
631 boost::filesystem::path p;
634 boost::filesystem::create_directories (p);
638 /** Given a file or directory name, return its full path within the Film's directory.
639 * _directory_mutex must not be locked on entry.
642 Film::file (string f) const
644 boost::mutex::scoped_lock lm (_directory_mutex);
645 boost::filesystem::path p;
651 /** @return full path of the content (actual video) file
655 Film::content_path () const
657 boost::mutex::scoped_lock lm (_state_mutex);
658 if (boost::filesystem::path(_content).has_root_directory ()) {
662 return file (_content);
666 Film::content_type () const
668 if (boost::filesystem::is_directory (_content)) {
669 /* Directory of images, we assume */
673 if (still_image_file (_content)) {
680 /** @return The sampling rate that we will resample the audio to */
682 Film::target_audio_sample_rate () const
684 if (!audio_stream()) {
688 /* Resample to a DCI-approved sample rate */
689 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
691 DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
693 /* Compensate for the fact that video will be rounded to the
694 nearest integer number of frames per second.
697 t *= _frames_per_second * dfr.skip / dfr.frames_per_second;
704 Film::dcp_length () const
706 if (content_type() == STILL) {
707 return _still_duration * frames_per_second();
711 return boost::optional<int> ();
714 return length().get() - dcp_trim_start() - dcp_trim_end();
717 /** @return a DCI-compliant name for a DCP of this film */
719 Film::dci_name () const
723 string fixed_name = to_upper_copy (name());
724 for (size_t i = 0; i < fixed_name.length(); ++i) {
725 if (fixed_name[i] == ' ') {
730 /* Spec is that the name part should be maximum 14 characters, as I understand it */
731 if (fixed_name.length() > 14) {
732 fixed_name = fixed_name.substr (0, 14);
735 d << fixed_name << "_";
737 if (dcp_content_type()) {
738 d << dcp_content_type()->dci_name() << "_";
742 d << format()->dci_name() << "_";
745 if (!audio_language().empty ()) {
746 d << audio_language();
747 if (!subtitle_language().empty() && with_subtitles()) {
748 d << "-" << subtitle_language();
756 if (!territory().empty ()) {
758 if (!rating().empty ()) {
759 d << "-" << rating();
764 switch (audio_channels()) {
781 if (!studio().empty ()) {
782 d << studio() << "_";
785 d << boost::gregorian::to_iso_string (_dci_date) << "_";
787 if (!facility().empty ()) {
788 d << facility() << "_";
791 if (!package_type().empty ()) {
798 /** @return name to give the DCP */
800 Film::dcp_name () const
802 if (use_dci_name()) {
811 Film::set_directory (string d)
813 boost::mutex::scoped_lock lm (_state_mutex);
819 Film::set_name (string n)
822 boost::mutex::scoped_lock lm (_state_mutex);
825 signal_changed (NAME);
829 Film::set_use_dci_name (bool u)
832 boost::mutex::scoped_lock lm (_state_mutex);
835 signal_changed (USE_DCI_NAME);
839 Film::set_content (string c)
841 string check = directory ();
843 #if BOOST_FILESYSTEM_VERSION == 3
844 boost::filesystem::path slash ("/");
845 string platform_slash = slash.make_preferred().string ();
847 #ifdef DVDOMATIC_WINDOWS
848 string platform_slash = "\\";
850 string platform_slash = "/";
854 if (!ends_with (check, platform_slash)) {
855 check += platform_slash;
858 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
859 c = c.substr (_directory.length() + 1);
865 boost::mutex::scoped_lock lm (_state_mutex);
870 old_content = _content;
874 /* Reset streams here in case the new content doesn't have one or the other */
875 _content_audio_stream = shared_ptr<AudioStream> ();
876 _subtitle_stream = shared_ptr<SubtitleStream> ();
878 /* Start off using content audio */
879 set_use_content_audio (true);
881 /* Create a temporary decoder so that we can get information
886 shared_ptr<DecodeOptions> o (new DecodeOptions);
887 Decoders d = decoder_factory (shared_from_this(), o, 0);
889 set_size (d.video->native_size ());
890 set_frames_per_second (d.video->frames_per_second ());
891 set_subtitle_streams (d.video->subtitle_streams ());
893 set_content_audio_streams (d.audio->audio_streams ());
896 /* Start off with the first audio and subtitle streams */
897 if (d.audio && !d.audio->audio_streams().empty()) {
898 set_content_audio_stream (d.audio->audio_streams().front());
901 if (!d.video->subtitle_streams().empty()) {
902 set_subtitle_stream (d.video->subtitle_streams().front());
906 boost::mutex::scoped_lock lm (_state_mutex);
910 signal_changed (CONTENT);
916 boost::mutex::scoped_lock lm (_state_mutex);
917 _content = old_content;
923 switch (content_type()) {
925 set_format (Format::from_id ("var-185"));
928 set_format (Format::from_id ("185"));
932 /* Still image DCPs must use external audio */
933 if (content_type() == STILL) {
934 set_use_content_audio (false);
939 Film::set_trust_content_header (bool t)
942 boost::mutex::scoped_lock lm (_state_mutex);
943 _trust_content_header = t;
946 signal_changed (TRUST_CONTENT_HEADER);
948 if (!_trust_content_header && !content().empty()) {
949 /* We just said that we don't trust the content's header */
955 Film::set_dcp_content_type (DCPContentType const * t)
958 boost::mutex::scoped_lock lm (_state_mutex);
959 _dcp_content_type = t;
961 signal_changed (DCP_CONTENT_TYPE);
965 Film::set_format (Format const * f)
968 boost::mutex::scoped_lock lm (_state_mutex);
971 signal_changed (FORMAT);
975 Film::set_crop (Crop c)
978 boost::mutex::scoped_lock lm (_state_mutex);
981 signal_changed (CROP);
985 Film::set_left_crop (int c)
988 boost::mutex::scoped_lock lm (_state_mutex);
990 if (_crop.left == c) {
996 signal_changed (CROP);
1000 Film::set_right_crop (int c)
1003 boost::mutex::scoped_lock lm (_state_mutex);
1004 if (_crop.right == c) {
1010 signal_changed (CROP);
1014 Film::set_top_crop (int c)
1017 boost::mutex::scoped_lock lm (_state_mutex);
1018 if (_crop.top == c) {
1024 signal_changed (CROP);
1028 Film::set_bottom_crop (int c)
1031 boost::mutex::scoped_lock lm (_state_mutex);
1032 if (_crop.bottom == c) {
1038 signal_changed (CROP);
1042 Film::set_filters (vector<Filter const *> f)
1045 boost::mutex::scoped_lock lm (_state_mutex);
1048 signal_changed (FILTERS);
1052 Film::set_scaler (Scaler const * s)
1055 boost::mutex::scoped_lock lm (_state_mutex);
1058 signal_changed (SCALER);
1062 Film::set_dcp_trim_start (int t)
1065 boost::mutex::scoped_lock lm (_state_mutex);
1066 _dcp_trim_start = t;
1068 signal_changed (DCP_TRIM_START);
1072 Film::set_dcp_trim_end (int t)
1075 boost::mutex::scoped_lock lm (_state_mutex);
1078 signal_changed (DCP_TRIM_END);
1082 Film::set_dcp_ab (bool a)
1085 boost::mutex::scoped_lock lm (_state_mutex);
1088 signal_changed (DCP_AB);
1092 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1095 boost::mutex::scoped_lock lm (_state_mutex);
1096 _content_audio_stream = s;
1098 signal_changed (CONTENT_AUDIO_STREAM);
1102 Film::set_external_audio (vector<string> a)
1105 boost::mutex::scoped_lock lm (_state_mutex);
1106 _external_audio = a;
1109 shared_ptr<DecodeOptions> o (new DecodeOptions);
1110 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
1111 if (decoder->audio_stream()) {
1112 _external_audio_stream = decoder->audio_stream ();
1115 signal_changed (EXTERNAL_AUDIO);
1119 Film::set_use_content_audio (bool e)
1122 boost::mutex::scoped_lock lm (_state_mutex);
1123 _use_content_audio = e;
1126 signal_changed (USE_CONTENT_AUDIO);
1130 Film::set_audio_gain (float g)
1133 boost::mutex::scoped_lock lm (_state_mutex);
1136 signal_changed (AUDIO_GAIN);
1140 Film::set_audio_delay (int d)
1143 boost::mutex::scoped_lock lm (_state_mutex);
1146 signal_changed (AUDIO_DELAY);
1150 Film::set_still_duration (int d)
1153 boost::mutex::scoped_lock lm (_state_mutex);
1154 _still_duration = d;
1156 signal_changed (STILL_DURATION);
1160 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1163 boost::mutex::scoped_lock lm (_state_mutex);
1164 _subtitle_stream = s;
1166 signal_changed (SUBTITLE_STREAM);
1170 Film::set_with_subtitles (bool w)
1173 boost::mutex::scoped_lock lm (_state_mutex);
1174 _with_subtitles = w;
1176 signal_changed (WITH_SUBTITLES);
1180 Film::set_subtitle_offset (int o)
1183 boost::mutex::scoped_lock lm (_state_mutex);
1184 _subtitle_offset = o;
1186 signal_changed (SUBTITLE_OFFSET);
1190 Film::set_subtitle_scale (float s)
1193 boost::mutex::scoped_lock lm (_state_mutex);
1194 _subtitle_scale = s;
1196 signal_changed (SUBTITLE_SCALE);
1200 Film::set_encrypted (bool e)
1203 boost::mutex::scoped_lock lm (_state_mutex);
1206 signal_changed (ENCRYPTED);
1210 Film::set_audio_language (string l)
1213 boost::mutex::scoped_lock lm (_state_mutex);
1214 _audio_language = l;
1216 signal_changed (DCI_METADATA);
1220 Film::set_subtitle_language (string l)
1223 boost::mutex::scoped_lock lm (_state_mutex);
1224 _subtitle_language = l;
1226 signal_changed (DCI_METADATA);
1230 Film::set_territory (string t)
1233 boost::mutex::scoped_lock lm (_state_mutex);
1236 signal_changed (DCI_METADATA);
1240 Film::set_rating (string r)
1243 boost::mutex::scoped_lock lm (_state_mutex);
1246 signal_changed (DCI_METADATA);
1250 Film::set_studio (string s)
1253 boost::mutex::scoped_lock lm (_state_mutex);
1256 signal_changed (DCI_METADATA);
1260 Film::set_facility (string f)
1263 boost::mutex::scoped_lock lm (_state_mutex);
1266 signal_changed (DCI_METADATA);
1270 Film::set_package_type (string p)
1273 boost::mutex::scoped_lock lm (_state_mutex);
1276 signal_changed (DCI_METADATA);
1280 Film::set_size (Size s)
1283 boost::mutex::scoped_lock lm (_state_mutex);
1286 signal_changed (SIZE);
1290 Film::set_length (SourceFrame l)
1293 boost::mutex::scoped_lock lm (_state_mutex);
1296 signal_changed (LENGTH);
1300 Film::unset_length ()
1303 boost::mutex::scoped_lock lm (_state_mutex);
1304 _length = boost::none;
1306 signal_changed (LENGTH);
1310 Film::set_content_digest (string d)
1313 boost::mutex::scoped_lock lm (_state_mutex);
1314 _content_digest = d;
1320 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1323 boost::mutex::scoped_lock lm (_state_mutex);
1324 _content_audio_streams = s;
1326 signal_changed (CONTENT_AUDIO_STREAMS);
1330 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1333 boost::mutex::scoped_lock lm (_state_mutex);
1334 _subtitle_streams = s;
1336 signal_changed (SUBTITLE_STREAMS);
1340 Film::set_frames_per_second (float f)
1343 boost::mutex::scoped_lock lm (_state_mutex);
1344 _frames_per_second = f;
1346 signal_changed (FRAMES_PER_SECOND);
1350 Film::signal_changed (Property p)
1353 boost::mutex::scoped_lock lm (_state_mutex);
1358 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1363 Film::audio_channels () const
1365 shared_ptr<AudioStream> s = audio_stream ();
1370 return s->channels ();
1374 Film::set_dci_date_today ()
1376 _dci_date = boost::gregorian::day_clock::local_day ();
1379 boost::shared_ptr<AudioStream>
1380 Film::audio_stream () const
1382 if (use_content_audio()) {
1383 return _content_audio_stream;
1386 return _external_audio_stream;
1391 list<shared_ptr<Screen> >,
1392 boost::posix_time::ptime from,
1393 boost::posix_time::ptime until,