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 ();
139 _log = new FileLog (file ("log"));
140 set_dci_date_today ();
143 Film::Film (Film const & o)
145 , _directory (o._directory)
147 , _use_dci_name (o._use_dci_name)
148 , _content (o._content)
149 , _trust_content_header (o._trust_content_header)
150 , _dcp_content_type (o._dcp_content_type)
151 , _format (o._format)
153 , _filters (o._filters)
154 , _scaler (o._scaler)
155 , _dcp_trim_start (o._dcp_trim_start)
156 , _dcp_trim_end (o._dcp_trim_end)
157 , _dcp_ab (o._dcp_ab)
158 , _content_audio_stream (o._content_audio_stream)
159 , _external_audio (o._external_audio)
160 , _use_content_audio (o._use_content_audio)
161 , _audio_gain (o._audio_gain)
162 , _audio_delay (o._audio_delay)
163 , _still_duration (o._still_duration)
164 , _subtitle_stream (o._subtitle_stream)
165 , _with_subtitles (o._with_subtitles)
166 , _subtitle_offset (o._subtitle_offset)
167 , _subtitle_scale (o._subtitle_scale)
168 , _audio_language (o._audio_language)
169 , _subtitle_language (o._subtitle_language)
170 , _territory (o._territory)
171 , _rating (o._rating)
172 , _studio (o._studio)
173 , _facility (o._facility)
174 , _package_type (o._package_type)
176 , _length (o._length)
177 , _content_digest (o._content_digest)
178 , _content_audio_streams (o._content_audio_streams)
179 , _external_audio_stream (o._external_audio_stream)
180 , _subtitle_streams (o._subtitle_streams)
181 , _frames_per_second (o._frames_per_second)
192 /** @return The path to the directory to write JPEG2000 files to */
194 Film::j2k_dir () const
198 boost::filesystem::path p;
203 pair<string, string> f = Filter::ffmpeg_strings (filters());
205 /* Write stuff to specify the filter / post-processing settings that are in use,
206 so that we don't get confused about J2K files generated using different
211 << "_" << content_digest()
212 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
213 << "_" << f.first << "_" << f.second
214 << "_" << scaler()->id();
218 /* Similarly for the A/B case */
221 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
222 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
226 return dir (p.string());
229 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
230 * @param true to transcode, false to use the WAV and J2K files that are already there.
233 Film::make_dcp (bool transcode)
235 set_dci_date_today ();
237 if (dcp_name().find ("/") != string::npos) {
238 throw BadSettingError ("name", "cannot contain slashes");
241 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
245 gethostname (buffer, sizeof (buffer));
246 log()->log (String::compose ("Starting to make DCP on %1", buffer));
250 throw MissingSettingError ("format");
253 if (content().empty ()) {
254 throw MissingSettingError ("content");
257 if (dcp_content_type() == 0) {
258 throw MissingSettingError ("content type");
261 if (name().empty()) {
262 throw MissingSettingError ("name");
265 shared_ptr<EncodeOptions> oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs")));
266 oe->out_size = format()->dcp_size ();
267 oe->padding = format()->dcp_padding (shared_from_this ());
269 oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
270 if (audio_stream()) {
271 oe->audio_range = make_pair (
273 video_frames_to_audio_frames (
274 oe->video_range.get().first,
275 dcp_audio_sample_rate (audio_stream()->sample_rate()),
276 dcp_frame_rate (frames_per_second()).frames_per_second
279 video_frames_to_audio_frames (
280 oe->video_range.get().second,
281 dcp_audio_sample_rate (audio_stream()->sample_rate()),
282 dcp_frame_rate (frames_per_second()).frames_per_second
289 oe->video_skip = dcp_frame_rate (frames_per_second()).skip;
291 shared_ptr<DecodeOptions> od (new DecodeOptions);
292 od->decode_subtitles = with_subtitles ();
298 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
300 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
304 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, oe, r)));
305 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), oe, r)));
308 /** Start a job to examine our content file */
310 Film::examine_content ()
312 if (_examine_content_job) {
316 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
317 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
318 JobManager::instance()->add (_examine_content_job);
322 Film::examine_content_finished ()
324 _examine_content_job.reset ();
327 /** @return full paths to any audio files that this Film has */
329 Film::audio_files () const
332 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) {
333 f.push_back (i->path().string ());
339 /** Start a job to send our DCP to the configured TMS */
341 Film::send_dcp_to_tms ()
343 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
344 JobManager::instance()->add (j);
347 /** Count the number of frames that have been encoded for this film.
348 * @return frame count.
351 Film::encoded_frames () const
358 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
360 boost::this_thread::interruption_point ();
366 /** Write state to our `metadata' file */
368 Film::write_metadata () const
370 boost::mutex::scoped_lock lm (_state_mutex);
372 boost::filesystem::create_directories (directory());
374 string const m = file ("metadata");
375 ofstream f (m.c_str ());
377 throw CreateFileError (m);
380 f << "version " << state_version << "\n";
383 f << "name " << _name << "\n";
384 f << "use_dci_name " << _use_dci_name << "\n";
385 f << "content " << _content << "\n";
386 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
387 if (_dcp_content_type) {
388 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
391 f << "format " << _format->as_metadata () << "\n";
393 f << "left_crop " << _crop.left << "\n";
394 f << "right_crop " << _crop.right << "\n";
395 f << "top_crop " << _crop.top << "\n";
396 f << "bottom_crop " << _crop.bottom << "\n";
397 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
398 f << "filter " << (*i)->id () << "\n";
400 f << "scaler " << _scaler->id () << "\n";
401 f << "dcp_trim_start " << _dcp_trim_start << "\n";
402 f << "dcp_trim_end " << _dcp_trim_end << "\n";
403 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
404 if (_content_audio_stream) {
405 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
407 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
408 f << "external_audio " << *i << "\n";
410 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
411 f << "audio_gain " << _audio_gain << "\n";
412 f << "audio_delay " << _audio_delay << "\n";
413 f << "still_duration " << _still_duration << "\n";
414 if (_subtitle_stream) {
415 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
417 f << "with_subtitles " << _with_subtitles << "\n";
418 f << "subtitle_offset " << _subtitle_offset << "\n";
419 f << "subtitle_scale " << _subtitle_scale << "\n";
420 f << "audio_language " << _audio_language << "\n";
421 f << "subtitle_language " << _subtitle_language << "\n";
422 f << "territory " << _territory << "\n";
423 f << "rating " << _rating << "\n";
424 f << "studio " << _studio << "\n";
425 f << "facility " << _facility << "\n";
426 f << "package_type " << _package_type << "\n";
428 f << "width " << _size.width << "\n";
429 f << "height " << _size.height << "\n";
430 f << "length " << _length.get_value_or(0) << "\n";
431 f << "content_digest " << _content_digest << "\n";
433 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
434 f << "content_audio_stream " << (*i)->to_string () << "\n";
437 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
439 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
440 f << "subtitle_stream " << (*i)->to_string () << "\n";
443 f << "frames_per_second " << _frames_per_second << "\n";
448 /** Read state from our metadata file */
450 Film::read_metadata ()
452 boost::mutex::scoped_lock lm (_state_mutex);
454 _external_audio.clear ();
455 _content_audio_streams.clear ();
456 _subtitle_streams.clear ();
458 boost::optional<int> version;
460 /* Backward compatibility things */
461 boost::optional<int> audio_sample_rate;
462 boost::optional<int> audio_stream_index;
463 boost::optional<int> subtitle_stream_index;
465 ifstream f (file ("metadata").c_str());
467 throw OpenFileError (file("metadata"));
470 multimap<string, string> kv = read_key_value (f);
472 /* We need version before anything else */
473 multimap<string, string>::iterator v = kv.find ("version");
474 if (v != kv.end ()) {
475 version = atoi (v->second.c_str());
478 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
479 string const k = i->first;
480 string const v = i->second;
482 if (k == "audio_sample_rate") {
483 audio_sample_rate = atoi (v.c_str());
486 /* User-specified stuff */
489 } else if (k == "use_dci_name") {
490 _use_dci_name = (v == "1");
491 } else if (k == "content") {
493 } else if (k == "trust_content_header") {
494 _trust_content_header = (v == "1");
495 } else if (k == "dcp_content_type") {
496 _dcp_content_type = DCPContentType::from_pretty_name (v);
497 } else if (k == "format") {
498 _format = Format::from_metadata (v);
499 } else if (k == "left_crop") {
500 _crop.left = atoi (v.c_str ());
501 } else if (k == "right_crop") {
502 _crop.right = atoi (v.c_str ());
503 } else if (k == "top_crop") {
504 _crop.top = atoi (v.c_str ());
505 } else if (k == "bottom_crop") {
506 _crop.bottom = atoi (v.c_str ());
507 } else if (k == "filter") {
508 _filters.push_back (Filter::from_id (v));
509 } else if (k == "scaler") {
510 _scaler = Scaler::from_id (v);
511 } else if (k == "dcp_trim_start") {
512 _dcp_trim_start = atoi (v.c_str ());
513 } else if (k == "dcp_trim_end") {
514 _dcp_trim_end = atoi (v.c_str ());
515 } else if (k == "dcp_ab") {
516 _dcp_ab = (v == "1");
517 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
519 audio_stream_index = atoi (v.c_str ());
521 _content_audio_stream = audio_stream_factory (v, version);
523 } else if (k == "external_audio") {
524 _external_audio.push_back (v);
525 } else if (k == "use_content_audio") {
526 _use_content_audio = (v == "1");
527 } else if (k == "audio_gain") {
528 _audio_gain = atof (v.c_str ());
529 } else if (k == "audio_delay") {
530 _audio_delay = atoi (v.c_str ());
531 } else if (k == "still_duration") {
532 _still_duration = atoi (v.c_str ());
533 } else if (k == "selected_subtitle_stream") {
535 subtitle_stream_index = atoi (v.c_str ());
537 _subtitle_stream = subtitle_stream_factory (v, version);
539 } else if (k == "with_subtitles") {
540 _with_subtitles = (v == "1");
541 } else if (k == "subtitle_offset") {
542 _subtitle_offset = atoi (v.c_str ());
543 } else if (k == "subtitle_scale") {
544 _subtitle_scale = atof (v.c_str ());
545 } else if (k == "audio_language") {
547 } else if (k == "subtitle_language") {
548 _subtitle_language = v;
549 } else if (k == "territory") {
551 } else if (k == "rating") {
553 } else if (k == "studio") {
555 } else if (k == "facility") {
557 } else if (k == "package_type") {
563 _size.width = atoi (v.c_str ());
564 } else if (k == "height") {
565 _size.height = atoi (v.c_str ());
566 } else if (k == "length") {
567 int const vv = atoi (v.c_str ());
571 } else if (k == "content_digest") {
573 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
574 _content_audio_streams.push_back (audio_stream_factory (v, version));
575 } else if (k == "external_audio_stream") {
576 _external_audio_stream = audio_stream_factory (v, version);
577 } else if (k == "subtitle_stream") {
578 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
579 } else if (k == "frames_per_second") {
580 _frames_per_second = atof (v.c_str ());
585 if (audio_sample_rate) {
586 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
587 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
588 (*i)->set_sample_rate (audio_sample_rate.get());
592 /* also the selected stream was specified as an index */
593 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
594 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
597 /* similarly the subtitle */
598 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
599 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
607 Film::cropped_size (Size s) const
609 boost::mutex::scoped_lock lm (_state_mutex);
610 s.width -= _crop.left + _crop.right;
611 s.height -= _crop.top + _crop.bottom;
615 /** Given a directory name, return its full path within the Film's directory.
616 * The directory (and its parents) will be created if they do not exist.
619 Film::dir (string d) const
621 boost::mutex::scoped_lock lm (_directory_mutex);
622 boost::filesystem::path p;
625 boost::filesystem::create_directories (p);
629 /** Given a file or directory name, return its full path within the Film's directory.
630 * _directory_mutex must not be locked on entry.
633 Film::file (string f) const
635 boost::mutex::scoped_lock lm (_directory_mutex);
636 boost::filesystem::path p;
642 /** @return full path of the content (actual video) file
646 Film::content_path () const
648 boost::mutex::scoped_lock lm (_state_mutex);
649 if (boost::filesystem::path(_content).has_root_directory ()) {
653 return file (_content);
657 Film::content_type () const
659 if (boost::filesystem::is_directory (_content)) {
660 /* Directory of images, we assume */
664 if (still_image_file (_content)) {
671 /** @return The sampling rate that we will resample the audio to */
673 Film::target_audio_sample_rate () const
675 if (!audio_stream()) {
679 /* Resample to a DCI-approved sample rate */
680 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
682 DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
684 /* Compensate for the fact that video will be rounded to the
685 nearest integer number of frames per second.
688 t *= _frames_per_second * dfr.skip / dfr.frames_per_second;
695 Film::dcp_length () const
697 if (content_type() == STILL) {
698 return _still_duration * frames_per_second();
702 return boost::optional<int> ();
705 return length().get() - dcp_trim_start() - dcp_trim_end();
708 /** @return a DCI-compliant name for a DCP of this film */
710 Film::dci_name () const
714 string fixed_name = to_upper_copy (name());
715 for (size_t i = 0; i < fixed_name.length(); ++i) {
716 if (fixed_name[i] == ' ') {
721 /* Spec is that the name part should be maximum 14 characters, as I understand it */
722 if (fixed_name.length() > 14) {
723 fixed_name = fixed_name.substr (0, 14);
726 d << fixed_name << "_";
728 if (dcp_content_type()) {
729 d << dcp_content_type()->dci_name() << "_";
733 d << format()->dci_name() << "_";
736 if (!audio_language().empty ()) {
737 d << audio_language();
738 if (!subtitle_language().empty() && with_subtitles()) {
739 d << "-" << subtitle_language();
747 if (!territory().empty ()) {
749 if (!rating().empty ()) {
750 d << "-" << rating();
755 switch (audio_channels()) {
772 if (!studio().empty ()) {
773 d << studio() << "_";
776 d << boost::gregorian::to_iso_string (_dci_date) << "_";
778 if (!facility().empty ()) {
779 d << facility() << "_";
782 if (!package_type().empty ()) {
789 /** @return name to give the DCP */
791 Film::dcp_name () const
793 if (use_dci_name()) {
802 Film::set_directory (string d)
804 boost::mutex::scoped_lock lm (_state_mutex);
810 Film::set_name (string n)
813 boost::mutex::scoped_lock lm (_state_mutex);
816 signal_changed (NAME);
820 Film::set_use_dci_name (bool u)
823 boost::mutex::scoped_lock lm (_state_mutex);
826 signal_changed (USE_DCI_NAME);
830 Film::set_content (string c)
832 string check = directory ();
834 #if BOOST_FILESYSTEM_VERSION == 3
835 boost::filesystem::path slash ("/");
836 string platform_slash = slash.make_preferred().string ();
838 #ifdef DVDOMATIC_WINDOWS
839 string platform_slash = "\\";
841 string platform_slash = "/";
845 if (!ends_with (check, platform_slash)) {
846 check += platform_slash;
849 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
850 c = c.substr (_directory.length() + 1);
856 boost::mutex::scoped_lock lm (_state_mutex);
861 old_content = _content;
865 /* Reset streams here in case the new content doesn't have one or the other */
866 _content_audio_stream = shared_ptr<AudioStream> ();
867 _subtitle_stream = shared_ptr<SubtitleStream> ();
869 /* Start off using content audio */
870 set_use_content_audio (true);
872 /* Create a temporary decoder so that we can get information
877 shared_ptr<DecodeOptions> o (new DecodeOptions);
878 Decoders d = decoder_factory (shared_from_this(), o, 0);
880 set_size (d.video->native_size ());
881 set_frames_per_second (d.video->frames_per_second ());
882 set_subtitle_streams (d.video->subtitle_streams ());
884 set_content_audio_streams (d.audio->audio_streams ());
887 /* Start off with the first audio and subtitle streams */
888 if (d.audio && !d.audio->audio_streams().empty()) {
889 set_content_audio_stream (d.audio->audio_streams().front());
892 if (!d.video->subtitle_streams().empty()) {
893 set_subtitle_stream (d.video->subtitle_streams().front());
897 boost::mutex::scoped_lock lm (_state_mutex);
901 signal_changed (CONTENT);
907 boost::mutex::scoped_lock lm (_state_mutex);
908 _content = old_content;
914 switch (content_type()) {
916 set_format (Format::from_id ("var-185"));
919 set_format (Format::from_id ("185"));
923 /* Still image DCPs must use external audio */
924 if (content_type() == STILL) {
925 set_use_content_audio (false);
930 Film::set_trust_content_header (bool t)
933 boost::mutex::scoped_lock lm (_state_mutex);
934 _trust_content_header = t;
937 signal_changed (TRUST_CONTENT_HEADER);
939 if (!_trust_content_header && !content().empty()) {
940 /* We just said that we don't trust the content's header */
946 Film::set_dcp_content_type (DCPContentType const * t)
949 boost::mutex::scoped_lock lm (_state_mutex);
950 _dcp_content_type = t;
952 signal_changed (DCP_CONTENT_TYPE);
956 Film::set_format (Format const * f)
959 boost::mutex::scoped_lock lm (_state_mutex);
962 signal_changed (FORMAT);
966 Film::set_crop (Crop c)
969 boost::mutex::scoped_lock lm (_state_mutex);
972 signal_changed (CROP);
976 Film::set_left_crop (int c)
979 boost::mutex::scoped_lock lm (_state_mutex);
981 if (_crop.left == c) {
987 signal_changed (CROP);
991 Film::set_right_crop (int c)
994 boost::mutex::scoped_lock lm (_state_mutex);
995 if (_crop.right == c) {
1001 signal_changed (CROP);
1005 Film::set_top_crop (int c)
1008 boost::mutex::scoped_lock lm (_state_mutex);
1009 if (_crop.top == c) {
1015 signal_changed (CROP);
1019 Film::set_bottom_crop (int c)
1022 boost::mutex::scoped_lock lm (_state_mutex);
1023 if (_crop.bottom == c) {
1029 signal_changed (CROP);
1033 Film::set_filters (vector<Filter const *> f)
1036 boost::mutex::scoped_lock lm (_state_mutex);
1039 signal_changed (FILTERS);
1043 Film::set_scaler (Scaler const * s)
1046 boost::mutex::scoped_lock lm (_state_mutex);
1049 signal_changed (SCALER);
1053 Film::set_dcp_trim_start (int t)
1056 boost::mutex::scoped_lock lm (_state_mutex);
1057 _dcp_trim_start = t;
1059 signal_changed (DCP_TRIM_START);
1063 Film::set_dcp_trim_end (int t)
1066 boost::mutex::scoped_lock lm (_state_mutex);
1069 signal_changed (DCP_TRIM_END);
1073 Film::set_dcp_ab (bool a)
1076 boost::mutex::scoped_lock lm (_state_mutex);
1079 signal_changed (DCP_AB);
1083 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1086 boost::mutex::scoped_lock lm (_state_mutex);
1087 _content_audio_stream = s;
1089 signal_changed (CONTENT_AUDIO_STREAM);
1093 Film::set_external_audio (vector<string> a)
1096 boost::mutex::scoped_lock lm (_state_mutex);
1097 _external_audio = a;
1100 shared_ptr<DecodeOptions> o (new DecodeOptions);
1101 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
1102 if (decoder->audio_stream()) {
1103 _external_audio_stream = decoder->audio_stream ();
1106 signal_changed (EXTERNAL_AUDIO);
1110 Film::set_use_content_audio (bool e)
1113 boost::mutex::scoped_lock lm (_state_mutex);
1114 _use_content_audio = e;
1117 signal_changed (USE_CONTENT_AUDIO);
1121 Film::set_audio_gain (float g)
1124 boost::mutex::scoped_lock lm (_state_mutex);
1127 signal_changed (AUDIO_GAIN);
1131 Film::set_audio_delay (int d)
1134 boost::mutex::scoped_lock lm (_state_mutex);
1137 signal_changed (AUDIO_DELAY);
1141 Film::set_still_duration (int d)
1144 boost::mutex::scoped_lock lm (_state_mutex);
1145 _still_duration = d;
1147 signal_changed (STILL_DURATION);
1151 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1154 boost::mutex::scoped_lock lm (_state_mutex);
1155 _subtitle_stream = s;
1157 signal_changed (SUBTITLE_STREAM);
1161 Film::set_with_subtitles (bool w)
1164 boost::mutex::scoped_lock lm (_state_mutex);
1165 _with_subtitles = w;
1167 signal_changed (WITH_SUBTITLES);
1171 Film::set_subtitle_offset (int o)
1174 boost::mutex::scoped_lock lm (_state_mutex);
1175 _subtitle_offset = o;
1177 signal_changed (SUBTITLE_OFFSET);
1181 Film::set_subtitle_scale (float s)
1184 boost::mutex::scoped_lock lm (_state_mutex);
1185 _subtitle_scale = s;
1187 signal_changed (SUBTITLE_SCALE);
1191 Film::set_audio_language (string l)
1194 boost::mutex::scoped_lock lm (_state_mutex);
1195 _audio_language = l;
1197 signal_changed (DCI_METADATA);
1201 Film::set_subtitle_language (string l)
1204 boost::mutex::scoped_lock lm (_state_mutex);
1205 _subtitle_language = l;
1207 signal_changed (DCI_METADATA);
1211 Film::set_territory (string t)
1214 boost::mutex::scoped_lock lm (_state_mutex);
1217 signal_changed (DCI_METADATA);
1221 Film::set_rating (string r)
1224 boost::mutex::scoped_lock lm (_state_mutex);
1227 signal_changed (DCI_METADATA);
1231 Film::set_studio (string s)
1234 boost::mutex::scoped_lock lm (_state_mutex);
1237 signal_changed (DCI_METADATA);
1241 Film::set_facility (string f)
1244 boost::mutex::scoped_lock lm (_state_mutex);
1247 signal_changed (DCI_METADATA);
1251 Film::set_package_type (string p)
1254 boost::mutex::scoped_lock lm (_state_mutex);
1257 signal_changed (DCI_METADATA);
1261 Film::set_size (Size s)
1264 boost::mutex::scoped_lock lm (_state_mutex);
1267 signal_changed (SIZE);
1271 Film::set_length (SourceFrame l)
1274 boost::mutex::scoped_lock lm (_state_mutex);
1277 signal_changed (LENGTH);
1281 Film::unset_length ()
1284 boost::mutex::scoped_lock lm (_state_mutex);
1285 _length = boost::none;
1287 signal_changed (LENGTH);
1291 Film::set_content_digest (string d)
1294 boost::mutex::scoped_lock lm (_state_mutex);
1295 _content_digest = d;
1301 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1304 boost::mutex::scoped_lock lm (_state_mutex);
1305 _content_audio_streams = s;
1307 signal_changed (CONTENT_AUDIO_STREAMS);
1311 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1314 boost::mutex::scoped_lock lm (_state_mutex);
1315 _subtitle_streams = s;
1317 signal_changed (SUBTITLE_STREAMS);
1321 Film::set_frames_per_second (float f)
1324 boost::mutex::scoped_lock lm (_state_mutex);
1325 _frames_per_second = f;
1327 signal_changed (FRAMES_PER_SECOND);
1331 Film::signal_changed (Property p)
1334 boost::mutex::scoped_lock lm (_state_mutex);
1339 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1344 Film::audio_channels () const
1346 shared_ptr<AudioStream> s = audio_stream ();
1351 return s->channels ();
1355 Film::set_dci_date_today ()
1357 _dci_date = boost::gregorian::day_clock::local_day ();
1360 boost::shared_ptr<AudioStream>
1361 Film::audio_stream () const
1363 if (use_content_audio()) {
1364 return _content_audio_stream;
1367 return _external_audio_stream;