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)
103 , _j2k_bandwidth (200000000)
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 , _colour_lut (o._colour_lut)
172 , _j2k_bandwidth (o._j2k_bandwidth)
173 , _audio_language (o._audio_language)
174 , _subtitle_language (o._subtitle_language)
175 , _territory (o._territory)
176 , _rating (o._rating)
177 , _studio (o._studio)
178 , _facility (o._facility)
179 , _package_type (o._package_type)
181 , _length (o._length)
182 , _content_digest (o._content_digest)
183 , _content_audio_streams (o._content_audio_streams)
184 , _external_audio_stream (o._external_audio_stream)
185 , _subtitle_streams (o._subtitle_streams)
186 , _frames_per_second (o._frames_per_second)
197 /** @return The path to the directory to write JPEG2000 files to */
199 Film::j2k_dir () const
203 boost::filesystem::path p;
208 pair<string, string> f = Filter::ffmpeg_strings (filters());
210 /* Write stuff to specify the filter / post-processing settings that are in use,
211 so that we don't get confused about J2K files generated using different
216 << "_" << content_digest()
217 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
218 << "_" << f.first << "_" << f.second
219 << "_" << scaler()->id()
220 << "_" << j2k_bandwidth()
221 << "_" << boost::lexical_cast<int> (colour_lut());
225 /* Similarly for the A/B case */
228 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
229 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
233 return dir (p.string());
236 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
237 * @param true to transcode, false to use the WAV and J2K files that are already there.
240 Film::make_dcp (bool transcode)
242 set_dci_date_today ();
244 if (dcp_name().find ("/") != string::npos) {
245 throw BadSettingError ("name", "cannot contain slashes");
248 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
252 gethostname (buffer, sizeof (buffer));
253 log()->log (String::compose ("Starting to make DCP on %1", buffer));
256 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video")));
257 log()->log (String::compose ("Content length %1", length().get()));
258 log()->log (String::compose ("Content digest %1", content_digest()));
259 log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads()));
260 log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth()));
261 #ifdef DVDOMATIC_DEBUG
262 log()->log ("DVD-o-matic built in debug mode.");
264 log()->log ("DVD-o-matic built in optimised mode.");
267 log()->log ("libdcp built in debug mode.");
269 log()->log ("libdcp built in optimised mode.");
271 pair<string, int> const c = cpu_info ();
272 log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second));
275 throw MissingSettingError ("format");
278 if (content().empty ()) {
279 throw MissingSettingError ("content");
282 if (dcp_content_type() == 0) {
283 throw MissingSettingError ("content type");
286 if (name().empty()) {
287 throw MissingSettingError ("name");
290 shared_ptr<EncodeOptions> oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs")));
291 oe->out_size = format()->dcp_size ();
292 oe->padding = format()->dcp_padding (shared_from_this ());
294 oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
295 if (audio_stream()) {
296 oe->audio_range = make_pair (
298 video_frames_to_audio_frames (
299 oe->video_range.get().first,
300 dcp_audio_sample_rate (audio_stream()->sample_rate()),
301 dcp_frame_rate (frames_per_second()).frames_per_second
304 video_frames_to_audio_frames (
305 oe->video_range.get().second,
306 dcp_audio_sample_rate (audio_stream()->sample_rate()),
307 dcp_frame_rate (frames_per_second()).frames_per_second
314 oe->video_skip = dcp_frame_rate (frames_per_second()).skip;
316 shared_ptr<DecodeOptions> od (new DecodeOptions);
317 od->decode_subtitles = with_subtitles ();
323 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
325 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
329 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, oe, r)));
330 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), oe, r)));
333 /** Start a job to examine our content file */
335 Film::examine_content ()
337 if (_examine_content_job) {
341 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
342 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
343 JobManager::instance()->add (_examine_content_job);
347 Film::examine_content_finished ()
349 _examine_content_job.reset ();
352 /** Start a job to send our DCP to the configured TMS */
354 Film::send_dcp_to_tms ()
356 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
357 JobManager::instance()->add (j);
360 /** Count the number of frames that have been encoded for this film.
361 * @return frame count.
364 Film::encoded_frames () const
371 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
373 boost::this_thread::interruption_point ();
379 /** Write state to our `metadata' file */
381 Film::write_metadata () const
383 boost::mutex::scoped_lock lm (_state_mutex);
385 boost::filesystem::create_directories (directory());
387 string const m = file ("metadata");
388 ofstream f (m.c_str ());
390 throw CreateFileError (m);
393 f << "version " << state_version << "\n";
396 f << "name " << _name << "\n";
397 f << "use_dci_name " << _use_dci_name << "\n";
398 f << "content " << _content << "\n";
399 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
400 if (_dcp_content_type) {
401 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
404 f << "format " << _format->as_metadata () << "\n";
406 f << "left_crop " << _crop.left << "\n";
407 f << "right_crop " << _crop.right << "\n";
408 f << "top_crop " << _crop.top << "\n";
409 f << "bottom_crop " << _crop.bottom << "\n";
410 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
411 f << "filter " << (*i)->id () << "\n";
413 f << "scaler " << _scaler->id () << "\n";
414 f << "dcp_trim_start " << _dcp_trim_start << "\n";
415 f << "dcp_trim_end " << _dcp_trim_end << "\n";
416 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
417 if (_content_audio_stream) {
418 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
420 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
421 f << "external_audio " << *i << "\n";
423 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
424 f << "audio_gain " << _audio_gain << "\n";
425 f << "audio_delay " << _audio_delay << "\n";
426 f << "still_duration " << _still_duration << "\n";
427 if (_subtitle_stream) {
428 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
430 f << "with_subtitles " << _with_subtitles << "\n";
431 f << "subtitle_offset " << _subtitle_offset << "\n";
432 f << "subtitle_scale " << _subtitle_scale << "\n";
433 f << "colour_lut " << _colour_lut << "\n";
434 f << "j2k_bandwidth " << _j2k_bandwidth << "\n";
435 f << "audio_language " << _audio_language << "\n";
436 f << "subtitle_language " << _subtitle_language << "\n";
437 f << "territory " << _territory << "\n";
438 f << "rating " << _rating << "\n";
439 f << "studio " << _studio << "\n";
440 f << "facility " << _facility << "\n";
441 f << "package_type " << _package_type << "\n";
443 f << "width " << _size.width << "\n";
444 f << "height " << _size.height << "\n";
445 f << "length " << _length.get_value_or(0) << "\n";
446 f << "content_digest " << _content_digest << "\n";
448 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
449 f << "content_audio_stream " << (*i)->to_string () << "\n";
452 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
454 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
455 f << "subtitle_stream " << (*i)->to_string () << "\n";
458 f << "frames_per_second " << _frames_per_second << "\n";
463 /** Read state from our metadata file */
465 Film::read_metadata ()
467 boost::mutex::scoped_lock lm (_state_mutex);
469 _external_audio.clear ();
470 _content_audio_streams.clear ();
471 _subtitle_streams.clear ();
473 boost::optional<int> version;
475 /* Backward compatibility things */
476 boost::optional<int> audio_sample_rate;
477 boost::optional<int> audio_stream_index;
478 boost::optional<int> subtitle_stream_index;
480 ifstream f (file ("metadata").c_str());
482 throw OpenFileError (file("metadata"));
485 multimap<string, string> kv = read_key_value (f);
487 /* We need version before anything else */
488 multimap<string, string>::iterator v = kv.find ("version");
489 if (v != kv.end ()) {
490 version = atoi (v->second.c_str());
493 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
494 string const k = i->first;
495 string const v = i->second;
497 if (k == "audio_sample_rate") {
498 audio_sample_rate = atoi (v.c_str());
501 /* User-specified stuff */
504 } else if (k == "use_dci_name") {
505 _use_dci_name = (v == "1");
506 } else if (k == "content") {
508 } else if (k == "trust_content_header") {
509 _trust_content_header = (v == "1");
510 } else if (k == "dcp_content_type") {
511 _dcp_content_type = DCPContentType::from_pretty_name (v);
512 } else if (k == "format") {
513 _format = Format::from_metadata (v);
514 } else if (k == "left_crop") {
515 _crop.left = atoi (v.c_str ());
516 } else if (k == "right_crop") {
517 _crop.right = atoi (v.c_str ());
518 } else if (k == "top_crop") {
519 _crop.top = atoi (v.c_str ());
520 } else if (k == "bottom_crop") {
521 _crop.bottom = atoi (v.c_str ());
522 } else if (k == "filter") {
523 _filters.push_back (Filter::from_id (v));
524 } else if (k == "scaler") {
525 _scaler = Scaler::from_id (v);
526 } else if (k == "dcp_trim_start") {
527 _dcp_trim_start = atoi (v.c_str ());
528 } else if (k == "dcp_trim_end") {
529 _dcp_trim_end = atoi (v.c_str ());
530 } else if (k == "dcp_ab") {
531 _dcp_ab = (v == "1");
532 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
534 audio_stream_index = atoi (v.c_str ());
536 _content_audio_stream = audio_stream_factory (v, version);
538 } else if (k == "external_audio") {
539 _external_audio.push_back (v);
540 } else if (k == "use_content_audio") {
541 _use_content_audio = (v == "1");
542 } else if (k == "audio_gain") {
543 _audio_gain = atof (v.c_str ());
544 } else if (k == "audio_delay") {
545 _audio_delay = atoi (v.c_str ());
546 } else if (k == "still_duration") {
547 _still_duration = atoi (v.c_str ());
548 } else if (k == "selected_subtitle_stream") {
550 subtitle_stream_index = atoi (v.c_str ());
552 _subtitle_stream = subtitle_stream_factory (v, version);
554 } else if (k == "with_subtitles") {
555 _with_subtitles = (v == "1");
556 } else if (k == "subtitle_offset") {
557 _subtitle_offset = atoi (v.c_str ());
558 } else if (k == "subtitle_scale") {
559 _subtitle_scale = atof (v.c_str ());
560 } else if (k == "colour_lut") {
561 _colour_lut = atoi (v.c_str ());
562 } else if (k == "j2k_bandwidth") {
563 _j2k_bandwidth = atoi (v.c_str ());
564 } else if (k == "audio_language") {
566 } else if (k == "subtitle_language") {
567 _subtitle_language = v;
568 } else if (k == "territory") {
570 } else if (k == "rating") {
572 } else if (k == "studio") {
574 } else if (k == "facility") {
576 } else if (k == "package_type") {
582 _size.width = atoi (v.c_str ());
583 } else if (k == "height") {
584 _size.height = atoi (v.c_str ());
585 } else if (k == "length") {
586 int const vv = atoi (v.c_str ());
590 } else if (k == "content_digest") {
592 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
593 _content_audio_streams.push_back (audio_stream_factory (v, version));
594 } else if (k == "external_audio_stream") {
595 _external_audio_stream = audio_stream_factory (v, version);
596 } else if (k == "subtitle_stream") {
597 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
598 } else if (k == "frames_per_second") {
599 _frames_per_second = atof (v.c_str ());
604 if (audio_sample_rate) {
605 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
606 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
607 (*i)->set_sample_rate (audio_sample_rate.get());
611 /* also the selected stream was specified as an index */
612 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
613 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
616 /* similarly the subtitle */
617 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
618 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
626 Film::cropped_size (libdcp::Size s) const
628 boost::mutex::scoped_lock lm (_state_mutex);
629 s.width -= _crop.left + _crop.right;
630 s.height -= _crop.top + _crop.bottom;
634 /** Given a directory name, return its full path within the Film's directory.
635 * The directory (and its parents) will be created if they do not exist.
638 Film::dir (string d) const
640 boost::mutex::scoped_lock lm (_directory_mutex);
641 boost::filesystem::path p;
644 boost::filesystem::create_directories (p);
648 /** Given a file or directory name, return its full path within the Film's directory.
649 * _directory_mutex must not be locked on entry.
652 Film::file (string f) const
654 boost::mutex::scoped_lock lm (_directory_mutex);
655 boost::filesystem::path p;
661 /** @return full path of the content (actual video) file
665 Film::content_path () const
667 boost::mutex::scoped_lock lm (_state_mutex);
668 if (boost::filesystem::path(_content).has_root_directory ()) {
672 return file (_content);
676 Film::content_type () const
678 if (boost::filesystem::is_directory (_content)) {
679 /* Directory of images, we assume */
683 if (still_image_file (_content)) {
690 /** @return The sampling rate that we will resample the audio to */
692 Film::target_audio_sample_rate () const
694 if (!audio_stream()) {
698 /* Resample to a DCI-approved sample rate */
699 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
701 DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
703 /* Compensate for the fact that video will be rounded to the
704 nearest integer number of frames per second.
707 t *= _frames_per_second * dfr.skip / dfr.frames_per_second;
714 Film::dcp_length () const
716 if (content_type() == STILL) {
717 return _still_duration * frames_per_second();
721 return boost::optional<int> ();
724 return length().get() - dcp_trim_start() - dcp_trim_end();
727 /** @return a DCI-compliant name for a DCP of this film */
729 Film::dci_name () const
733 string fixed_name = to_upper_copy (name());
734 for (size_t i = 0; i < fixed_name.length(); ++i) {
735 if (fixed_name[i] == ' ') {
740 /* Spec is that the name part should be maximum 14 characters, as I understand it */
741 if (fixed_name.length() > 14) {
742 fixed_name = fixed_name.substr (0, 14);
745 d << fixed_name << "_";
747 if (dcp_content_type()) {
748 d << dcp_content_type()->dci_name() << "_";
752 d << format()->dci_name() << "_";
755 if (!audio_language().empty ()) {
756 d << audio_language();
757 if (!subtitle_language().empty() && with_subtitles()) {
758 d << "-" << subtitle_language();
766 if (!territory().empty ()) {
768 if (!rating().empty ()) {
769 d << "-" << rating();
774 switch (audio_channels()) {
791 if (!studio().empty ()) {
792 d << studio() << "_";
795 d << boost::gregorian::to_iso_string (_dci_date) << "_";
797 if (!facility().empty ()) {
798 d << facility() << "_";
801 if (!package_type().empty ()) {
808 /** @return name to give the DCP */
810 Film::dcp_name () const
812 if (use_dci_name()) {
821 Film::set_directory (string d)
823 boost::mutex::scoped_lock lm (_state_mutex);
829 Film::set_name (string n)
832 boost::mutex::scoped_lock lm (_state_mutex);
835 signal_changed (NAME);
839 Film::set_use_dci_name (bool u)
842 boost::mutex::scoped_lock lm (_state_mutex);
845 signal_changed (USE_DCI_NAME);
849 Film::set_content (string c)
851 string check = directory ();
853 #if BOOST_FILESYSTEM_VERSION == 3
854 boost::filesystem::path slash ("/");
855 string platform_slash = slash.make_preferred().string ();
857 #ifdef DVDOMATIC_WINDOWS
858 string platform_slash = "\\";
860 string platform_slash = "/";
864 if (!ends_with (check, platform_slash)) {
865 check += platform_slash;
868 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
869 c = c.substr (_directory.length() + 1);
875 boost::mutex::scoped_lock lm (_state_mutex);
880 old_content = _content;
884 /* Reset streams here in case the new content doesn't have one or the other */
885 _content_audio_stream = shared_ptr<AudioStream> ();
886 _subtitle_stream = shared_ptr<SubtitleStream> ();
888 /* Start off using content audio */
889 set_use_content_audio (true);
891 /* Create a temporary decoder so that we can get information
896 shared_ptr<DecodeOptions> o (new DecodeOptions);
897 Decoders d = decoder_factory (shared_from_this(), o, 0);
899 set_size (d.video->native_size ());
900 set_frames_per_second (d.video->frames_per_second ());
901 set_subtitle_streams (d.video->subtitle_streams ());
903 set_content_audio_streams (d.audio->audio_streams ());
906 /* Start off with the first audio and subtitle streams */
907 if (d.audio && !d.audio->audio_streams().empty()) {
908 set_content_audio_stream (d.audio->audio_streams().front());
911 if (!d.video->subtitle_streams().empty()) {
912 set_subtitle_stream (d.video->subtitle_streams().front());
916 boost::mutex::scoped_lock lm (_state_mutex);
920 signal_changed (CONTENT);
926 boost::mutex::scoped_lock lm (_state_mutex);
927 _content = old_content;
933 switch (content_type()) {
935 set_format (Format::from_id ("var-185"));
938 set_format (Format::from_id ("185"));
942 /* Still image DCPs must use external audio */
943 if (content_type() == STILL) {
944 set_use_content_audio (false);
949 Film::set_trust_content_header (bool t)
952 boost::mutex::scoped_lock lm (_state_mutex);
953 _trust_content_header = t;
956 signal_changed (TRUST_CONTENT_HEADER);
958 if (!_trust_content_header && !content().empty()) {
959 /* We just said that we don't trust the content's header */
965 Film::set_dcp_content_type (DCPContentType const * t)
968 boost::mutex::scoped_lock lm (_state_mutex);
969 _dcp_content_type = t;
971 signal_changed (DCP_CONTENT_TYPE);
975 Film::set_format (Format const * f)
978 boost::mutex::scoped_lock lm (_state_mutex);
981 signal_changed (FORMAT);
985 Film::set_crop (Crop c)
988 boost::mutex::scoped_lock lm (_state_mutex);
991 signal_changed (CROP);
995 Film::set_left_crop (int c)
998 boost::mutex::scoped_lock lm (_state_mutex);
1000 if (_crop.left == c) {
1006 signal_changed (CROP);
1010 Film::set_right_crop (int c)
1013 boost::mutex::scoped_lock lm (_state_mutex);
1014 if (_crop.right == c) {
1020 signal_changed (CROP);
1024 Film::set_top_crop (int c)
1027 boost::mutex::scoped_lock lm (_state_mutex);
1028 if (_crop.top == c) {
1034 signal_changed (CROP);
1038 Film::set_bottom_crop (int c)
1041 boost::mutex::scoped_lock lm (_state_mutex);
1042 if (_crop.bottom == c) {
1048 signal_changed (CROP);
1052 Film::set_filters (vector<Filter const *> f)
1055 boost::mutex::scoped_lock lm (_state_mutex);
1058 signal_changed (FILTERS);
1062 Film::set_scaler (Scaler const * s)
1065 boost::mutex::scoped_lock lm (_state_mutex);
1068 signal_changed (SCALER);
1072 Film::set_dcp_trim_start (int t)
1075 boost::mutex::scoped_lock lm (_state_mutex);
1076 _dcp_trim_start = t;
1078 signal_changed (DCP_TRIM_START);
1082 Film::set_dcp_trim_end (int t)
1085 boost::mutex::scoped_lock lm (_state_mutex);
1088 signal_changed (DCP_TRIM_END);
1092 Film::set_dcp_ab (bool a)
1095 boost::mutex::scoped_lock lm (_state_mutex);
1098 signal_changed (DCP_AB);
1102 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1105 boost::mutex::scoped_lock lm (_state_mutex);
1106 _content_audio_stream = s;
1108 signal_changed (CONTENT_AUDIO_STREAM);
1112 Film::set_external_audio (vector<string> a)
1115 boost::mutex::scoped_lock lm (_state_mutex);
1116 _external_audio = a;
1119 shared_ptr<DecodeOptions> o (new DecodeOptions);
1120 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
1121 if (decoder->audio_stream()) {
1122 _external_audio_stream = decoder->audio_stream ();
1125 signal_changed (EXTERNAL_AUDIO);
1129 Film::set_use_content_audio (bool e)
1132 boost::mutex::scoped_lock lm (_state_mutex);
1133 _use_content_audio = e;
1136 signal_changed (USE_CONTENT_AUDIO);
1140 Film::set_audio_gain (float g)
1143 boost::mutex::scoped_lock lm (_state_mutex);
1146 signal_changed (AUDIO_GAIN);
1150 Film::set_audio_delay (int d)
1153 boost::mutex::scoped_lock lm (_state_mutex);
1156 signal_changed (AUDIO_DELAY);
1160 Film::set_still_duration (int d)
1163 boost::mutex::scoped_lock lm (_state_mutex);
1164 _still_duration = d;
1166 signal_changed (STILL_DURATION);
1170 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1173 boost::mutex::scoped_lock lm (_state_mutex);
1174 _subtitle_stream = s;
1176 signal_changed (SUBTITLE_STREAM);
1180 Film::set_with_subtitles (bool w)
1183 boost::mutex::scoped_lock lm (_state_mutex);
1184 _with_subtitles = w;
1186 signal_changed (WITH_SUBTITLES);
1190 Film::set_subtitle_offset (int o)
1193 boost::mutex::scoped_lock lm (_state_mutex);
1194 _subtitle_offset = o;
1196 signal_changed (SUBTITLE_OFFSET);
1200 Film::set_subtitle_scale (float s)
1203 boost::mutex::scoped_lock lm (_state_mutex);
1204 _subtitle_scale = s;
1206 signal_changed (SUBTITLE_SCALE);
1210 Film::set_colour_lut (int i)
1213 boost::mutex::scoped_lock lm (_state_mutex);
1216 signal_changed (COLOUR_LUT);
1220 Film::set_j2k_bandwidth (int b)
1223 boost::mutex::scoped_lock lm (_state_mutex);
1226 signal_changed (J2K_BANDWIDTH);
1230 Film::set_audio_language (string l)
1233 boost::mutex::scoped_lock lm (_state_mutex);
1234 _audio_language = l;
1236 signal_changed (DCI_METADATA);
1240 Film::set_subtitle_language (string l)
1243 boost::mutex::scoped_lock lm (_state_mutex);
1244 _subtitle_language = l;
1246 signal_changed (DCI_METADATA);
1250 Film::set_territory (string t)
1253 boost::mutex::scoped_lock lm (_state_mutex);
1256 signal_changed (DCI_METADATA);
1260 Film::set_rating (string r)
1263 boost::mutex::scoped_lock lm (_state_mutex);
1266 signal_changed (DCI_METADATA);
1270 Film::set_studio (string s)
1273 boost::mutex::scoped_lock lm (_state_mutex);
1276 signal_changed (DCI_METADATA);
1280 Film::set_facility (string f)
1283 boost::mutex::scoped_lock lm (_state_mutex);
1286 signal_changed (DCI_METADATA);
1290 Film::set_package_type (string p)
1293 boost::mutex::scoped_lock lm (_state_mutex);
1296 signal_changed (DCI_METADATA);
1300 Film::set_size (libdcp::Size s)
1303 boost::mutex::scoped_lock lm (_state_mutex);
1306 signal_changed (SIZE);
1310 Film::set_length (SourceFrame l)
1313 boost::mutex::scoped_lock lm (_state_mutex);
1316 signal_changed (LENGTH);
1320 Film::unset_length ()
1323 boost::mutex::scoped_lock lm (_state_mutex);
1324 _length = boost::none;
1326 signal_changed (LENGTH);
1330 Film::set_content_digest (string d)
1333 boost::mutex::scoped_lock lm (_state_mutex);
1334 _content_digest = d;
1340 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1343 boost::mutex::scoped_lock lm (_state_mutex);
1344 _content_audio_streams = s;
1346 signal_changed (CONTENT_AUDIO_STREAMS);
1350 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1353 boost::mutex::scoped_lock lm (_state_mutex);
1354 _subtitle_streams = s;
1356 signal_changed (SUBTITLE_STREAMS);
1360 Film::set_frames_per_second (float f)
1363 boost::mutex::scoped_lock lm (_state_mutex);
1364 _frames_per_second = f;
1366 signal_changed (FRAMES_PER_SECOND);
1370 Film::signal_changed (Property p)
1373 boost::mutex::scoped_lock lm (_state_mutex);
1378 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1383 Film::audio_channels () const
1385 shared_ptr<AudioStream> s = audio_stream ();
1390 return s->channels ();
1394 Film::set_dci_date_today ()
1396 _dci_date = boost::gregorian::day_clock::local_day ();
1399 boost::shared_ptr<AudioStream>
1400 Film::audio_stream () const
1402 if (use_content_audio()) {
1403 return _content_audio_stream;
1406 return _external_audio_stream;