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 , _reel_size (o._reel_size)
161 , _dcp_ab (o._dcp_ab)
162 , _content_audio_stream (o._content_audio_stream)
163 , _external_audio (o._external_audio)
164 , _use_content_audio (o._use_content_audio)
165 , _audio_gain (o._audio_gain)
166 , _audio_delay (o._audio_delay)
167 , _still_duration (o._still_duration)
168 , _subtitle_stream (o._subtitle_stream)
169 , _with_subtitles (o._with_subtitles)
170 , _subtitle_offset (o._subtitle_offset)
171 , _subtitle_scale (o._subtitle_scale)
172 , _colour_lut (o._colour_lut)
173 , _j2k_bandwidth (o._j2k_bandwidth)
174 , _audio_language (o._audio_language)
175 , _subtitle_language (o._subtitle_language)
176 , _territory (o._territory)
177 , _rating (o._rating)
178 , _studio (o._studio)
179 , _facility (o._facility)
180 , _package_type (o._package_type)
182 , _length (o._length)
183 , _content_digest (o._content_digest)
184 , _content_audio_streams (o._content_audio_streams)
185 , _external_audio_stream (o._external_audio_stream)
186 , _subtitle_streams (o._subtitle_streams)
187 , _frames_per_second (o._frames_per_second)
198 /** @return The path to the directory to write JPEG2000 files to */
200 Film::j2k_dir () const
204 boost::filesystem::path p;
209 pair<string, string> f = Filter::ffmpeg_strings (filters());
211 /* Write stuff to specify the filter / post-processing settings that are in use,
212 so that we don't get confused about J2K files generated using different
217 << "_" << content_digest()
218 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
219 << "_" << f.first << "_" << f.second
220 << "_" << scaler()->id()
221 << "_" << j2k_bandwidth()
222 << "_" << boost::lexical_cast<int> (colour_lut());
226 /* Similarly for the A/B case */
229 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
230 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
234 return dir (p.string());
237 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
238 * @param true to transcode, false to use the WAV and J2K files that are already there.
241 Film::make_dcp (bool transcode)
243 set_dci_date_today ();
245 if (dcp_name().find ("/") != string::npos) {
246 throw BadSettingError ("name", "cannot contain slashes");
249 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
253 gethostname (buffer, sizeof (buffer));
254 log()->log (String::compose ("Starting to make DCP on %1", buffer));
255 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video")));
256 log()->log (String::compose ("Content length %1", length()));
257 log()->log (String::compose ("Content digest %1", content_digest()));
258 log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads()));
259 log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth()));
263 throw MissingSettingError ("format");
266 if (content().empty ()) {
267 throw MissingSettingError ("content");
270 if (dcp_content_type() == 0) {
271 throw MissingSettingError ("content type");
274 if (name().empty()) {
275 throw MissingSettingError ("name");
278 shared_ptr<EncodeOptions> oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs")));
279 oe->out_size = format()->dcp_size ();
280 oe->padding = format()->dcp_padding (shared_from_this ());
282 oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
283 if (audio_stream()) {
284 oe->audio_range = make_pair (
286 video_frames_to_audio_frames (
287 oe->video_range.get().first,
288 dcp_audio_sample_rate (audio_stream()->sample_rate()),
289 dcp_frame_rate (frames_per_second()).frames_per_second
292 video_frames_to_audio_frames (
293 oe->video_range.get().second,
294 dcp_audio_sample_rate (audio_stream()->sample_rate()),
295 dcp_frame_rate (frames_per_second()).frames_per_second
302 oe->video_skip = dcp_frame_rate (frames_per_second()).skip;
304 shared_ptr<DecodeOptions> od (new DecodeOptions);
305 od->decode_subtitles = with_subtitles ();
311 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
313 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
317 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, oe, r)));
318 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), oe, r)));
321 /** Start a job to examine our content file */
323 Film::examine_content ()
325 if (_examine_content_job) {
329 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
330 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
331 JobManager::instance()->add (_examine_content_job);
335 Film::examine_content_finished ()
337 _examine_content_job.reset ();
340 /** @return full paths to any audio files that this Film has */
342 Film::audio_files () const
345 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) {
346 f.push_back (i->path().string ());
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";
417 f << "reel_size " << _reel_size.get() << "\n";
419 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
420 if (_content_audio_stream) {
421 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
423 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
424 f << "external_audio " << *i << "\n";
426 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
427 f << "audio_gain " << _audio_gain << "\n";
428 f << "audio_delay " << _audio_delay << "\n";
429 f << "still_duration " << _still_duration << "\n";
430 if (_subtitle_stream) {
431 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
433 f << "with_subtitles " << _with_subtitles << "\n";
434 f << "subtitle_offset " << _subtitle_offset << "\n";
435 f << "subtitle_scale " << _subtitle_scale << "\n";
436 f << "colour_lut " << _colour_lut << "\n";
437 f << "j2k_bandwidth " << _j2k_bandwidth << "\n";
438 f << "audio_language " << _audio_language << "\n";
439 f << "subtitle_language " << _subtitle_language << "\n";
440 f << "territory " << _territory << "\n";
441 f << "rating " << _rating << "\n";
442 f << "studio " << _studio << "\n";
443 f << "facility " << _facility << "\n";
444 f << "package_type " << _package_type << "\n";
446 f << "width " << _size.width << "\n";
447 f << "height " << _size.height << "\n";
448 f << "length " << _length.get_value_or(0) << "\n";
449 f << "content_digest " << _content_digest << "\n";
451 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
452 f << "content_audio_stream " << (*i)->to_string () << "\n";
455 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
457 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
458 f << "subtitle_stream " << (*i)->to_string () << "\n";
461 f << "frames_per_second " << _frames_per_second << "\n";
466 /** Read state from our metadata file */
468 Film::read_metadata ()
470 boost::mutex::scoped_lock lm (_state_mutex);
472 _external_audio.clear ();
473 _content_audio_streams.clear ();
474 _subtitle_streams.clear ();
476 boost::optional<int> version;
478 /* Backward compatibility things */
479 boost::optional<int> audio_sample_rate;
480 boost::optional<int> audio_stream_index;
481 boost::optional<int> subtitle_stream_index;
483 ifstream f (file ("metadata").c_str());
485 throw OpenFileError (file("metadata"));
488 multimap<string, string> kv = read_key_value (f);
490 /* We need version before anything else */
491 multimap<string, string>::iterator v = kv.find ("version");
492 if (v != kv.end ()) {
493 version = atoi (v->second.c_str());
496 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
497 string const k = i->first;
498 string const v = i->second;
500 if (k == "audio_sample_rate") {
501 audio_sample_rate = atoi (v.c_str());
504 /* User-specified stuff */
507 } else if (k == "use_dci_name") {
508 _use_dci_name = (v == "1");
509 } else if (k == "content") {
511 } else if (k == "trust_content_header") {
512 _trust_content_header = (v == "1");
513 } else if (k == "dcp_content_type") {
514 _dcp_content_type = DCPContentType::from_pretty_name (v);
515 } else if (k == "format") {
516 _format = Format::from_metadata (v);
517 } else if (k == "left_crop") {
518 _crop.left = atoi (v.c_str ());
519 } else if (k == "right_crop") {
520 _crop.right = atoi (v.c_str ());
521 } else if (k == "top_crop") {
522 _crop.top = atoi (v.c_str ());
523 } else if (k == "bottom_crop") {
524 _crop.bottom = atoi (v.c_str ());
525 } else if (k == "filter") {
526 _filters.push_back (Filter::from_id (v));
527 } else if (k == "scaler") {
528 _scaler = Scaler::from_id (v);
529 } else if (k == "dcp_trim_start") {
530 _dcp_trim_start = atoi (v.c_str ());
531 } else if (k == "dcp_trim_end") {
532 _dcp_trim_end = atoi (v.c_str ());
533 } else if (k == "reel_size") {
534 _reel_size = boost::lexical_cast<uint64_t> (v);
535 } else if (k == "dcp_ab") {
536 _dcp_ab = (v == "1");
537 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
539 audio_stream_index = atoi (v.c_str ());
541 _content_audio_stream = audio_stream_factory (v, version);
543 } else if (k == "external_audio") {
544 _external_audio.push_back (v);
545 } else if (k == "use_content_audio") {
546 _use_content_audio = (v == "1");
547 } else if (k == "audio_gain") {
548 _audio_gain = atof (v.c_str ());
549 } else if (k == "audio_delay") {
550 _audio_delay = atoi (v.c_str ());
551 } else if (k == "still_duration") {
552 _still_duration = atoi (v.c_str ());
553 } else if (k == "selected_subtitle_stream") {
555 subtitle_stream_index = atoi (v.c_str ());
557 _subtitle_stream = subtitle_stream_factory (v, version);
559 } else if (k == "with_subtitles") {
560 _with_subtitles = (v == "1");
561 } else if (k == "subtitle_offset") {
562 _subtitle_offset = atoi (v.c_str ());
563 } else if (k == "subtitle_scale") {
564 _subtitle_scale = atof (v.c_str ());
565 } else if (k == "colour_lut") {
566 _colour_lut = atoi (v.c_str ());
567 } else if (k == "j2k_bandwidth") {
568 _j2k_bandwidth = atoi (v.c_str ());
569 } else if (k == "audio_language") {
571 } else if (k == "subtitle_language") {
572 _subtitle_language = v;
573 } else if (k == "territory") {
575 } else if (k == "rating") {
577 } else if (k == "studio") {
579 } else if (k == "facility") {
581 } else if (k == "package_type") {
587 _size.width = atoi (v.c_str ());
588 } else if (k == "height") {
589 _size.height = atoi (v.c_str ());
590 } else if (k == "length") {
591 int const vv = atoi (v.c_str ());
595 } else if (k == "content_digest") {
597 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
598 _content_audio_streams.push_back (audio_stream_factory (v, version));
599 } else if (k == "external_audio_stream") {
600 _external_audio_stream = audio_stream_factory (v, version);
601 } else if (k == "subtitle_stream") {
602 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
603 } else if (k == "frames_per_second") {
604 _frames_per_second = atof (v.c_str ());
609 if (audio_sample_rate) {
610 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
611 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
612 (*i)->set_sample_rate (audio_sample_rate.get());
616 /* also the selected stream was specified as an index */
617 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
618 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
621 /* similarly the subtitle */
622 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
623 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
631 Film::cropped_size (Size s) const
633 boost::mutex::scoped_lock lm (_state_mutex);
634 s.width -= _crop.left + _crop.right;
635 s.height -= _crop.top + _crop.bottom;
639 /** Given a directory name, return its full path within the Film's directory.
640 * The directory (and its parents) will be created if they do not exist.
643 Film::dir (string d) const
645 boost::mutex::scoped_lock lm (_directory_mutex);
646 boost::filesystem::path p;
649 boost::filesystem::create_directories (p);
653 /** Given a file or directory name, return its full path within the Film's directory.
654 * _directory_mutex must not be locked on entry.
657 Film::file (string f) const
659 boost::mutex::scoped_lock lm (_directory_mutex);
660 boost::filesystem::path p;
666 /** @return full path of the content (actual video) file
670 Film::content_path () const
672 boost::mutex::scoped_lock lm (_state_mutex);
673 if (boost::filesystem::path(_content).has_root_directory ()) {
677 return file (_content);
681 Film::content_type () const
683 if (boost::filesystem::is_directory (_content)) {
684 /* Directory of images, we assume */
688 if (still_image_file (_content)) {
695 /** @return The sampling rate that we will resample the audio to */
697 Film::target_audio_sample_rate () const
699 if (!audio_stream()) {
703 /* Resample to a DCI-approved sample rate */
704 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
706 DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
708 /* Compensate for the fact that video will be rounded to the
709 nearest integer number of frames per second.
712 t *= _frames_per_second * dfr.skip / dfr.frames_per_second;
719 Film::dcp_length () const
721 if (content_type() == STILL) {
722 return _still_duration * frames_per_second();
726 return boost::optional<int> ();
729 return length().get() - dcp_trim_start() - dcp_trim_end();
732 /** @return a DCI-compliant name for a DCP of this film */
734 Film::dci_name () const
738 string fixed_name = to_upper_copy (name());
739 for (size_t i = 0; i < fixed_name.length(); ++i) {
740 if (fixed_name[i] == ' ') {
745 /* Spec is that the name part should be maximum 14 characters, as I understand it */
746 if (fixed_name.length() > 14) {
747 fixed_name = fixed_name.substr (0, 14);
750 d << fixed_name << "_";
752 if (dcp_content_type()) {
753 d << dcp_content_type()->dci_name() << "_";
757 d << format()->dci_name() << "_";
760 if (!audio_language().empty ()) {
761 d << audio_language();
762 if (!subtitle_language().empty() && with_subtitles()) {
763 d << "-" << subtitle_language();
771 if (!territory().empty ()) {
773 if (!rating().empty ()) {
774 d << "-" << rating();
779 switch (audio_channels()) {
796 if (!studio().empty ()) {
797 d << studio() << "_";
800 d << boost::gregorian::to_iso_string (_dci_date) << "_";
802 if (!facility().empty ()) {
803 d << facility() << "_";
806 if (!package_type().empty ()) {
813 /** @return name to give the DCP */
815 Film::dcp_name () const
817 if (use_dci_name()) {
826 Film::set_directory (string d)
828 boost::mutex::scoped_lock lm (_state_mutex);
834 Film::set_name (string n)
837 boost::mutex::scoped_lock lm (_state_mutex);
840 signal_changed (NAME);
844 Film::set_use_dci_name (bool u)
847 boost::mutex::scoped_lock lm (_state_mutex);
850 signal_changed (USE_DCI_NAME);
854 Film::set_content (string c)
856 string check = directory ();
858 #if BOOST_FILESYSTEM_VERSION == 3
859 boost::filesystem::path slash ("/");
860 string platform_slash = slash.make_preferred().string ();
862 #ifdef DVDOMATIC_WINDOWS
863 string platform_slash = "\\";
865 string platform_slash = "/";
869 if (!ends_with (check, platform_slash)) {
870 check += platform_slash;
873 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
874 c = c.substr (_directory.length() + 1);
880 boost::mutex::scoped_lock lm (_state_mutex);
885 old_content = _content;
889 /* Reset streams here in case the new content doesn't have one or the other */
890 _content_audio_stream = shared_ptr<AudioStream> ();
891 _subtitle_stream = shared_ptr<SubtitleStream> ();
893 /* Start off using content audio */
894 set_use_content_audio (true);
896 /* Create a temporary decoder so that we can get information
901 shared_ptr<DecodeOptions> o (new DecodeOptions);
902 Decoders d = decoder_factory (shared_from_this(), o, 0);
904 set_size (d.video->native_size ());
905 set_frames_per_second (d.video->frames_per_second ());
906 set_subtitle_streams (d.video->subtitle_streams ());
908 set_content_audio_streams (d.audio->audio_streams ());
911 /* Start off with the first audio and subtitle streams */
912 if (d.audio && !d.audio->audio_streams().empty()) {
913 set_content_audio_stream (d.audio->audio_streams().front());
916 if (!d.video->subtitle_streams().empty()) {
917 set_subtitle_stream (d.video->subtitle_streams().front());
921 boost::mutex::scoped_lock lm (_state_mutex);
925 signal_changed (CONTENT);
931 boost::mutex::scoped_lock lm (_state_mutex);
932 _content = old_content;
938 switch (content_type()) {
940 set_format (Format::from_id ("var-185"));
943 set_format (Format::from_id ("185"));
947 /* Still image DCPs must use external audio */
948 if (content_type() == STILL) {
949 set_use_content_audio (false);
954 Film::set_trust_content_header (bool t)
957 boost::mutex::scoped_lock lm (_state_mutex);
958 _trust_content_header = t;
961 signal_changed (TRUST_CONTENT_HEADER);
963 if (!_trust_content_header && !content().empty()) {
964 /* We just said that we don't trust the content's header */
970 Film::set_dcp_content_type (DCPContentType const * t)
973 boost::mutex::scoped_lock lm (_state_mutex);
974 _dcp_content_type = t;
976 signal_changed (DCP_CONTENT_TYPE);
980 Film::set_format (Format const * f)
983 boost::mutex::scoped_lock lm (_state_mutex);
986 signal_changed (FORMAT);
990 Film::set_crop (Crop c)
993 boost::mutex::scoped_lock lm (_state_mutex);
996 signal_changed (CROP);
1000 Film::set_left_crop (int c)
1003 boost::mutex::scoped_lock lm (_state_mutex);
1005 if (_crop.left == c) {
1011 signal_changed (CROP);
1015 Film::set_right_crop (int c)
1018 boost::mutex::scoped_lock lm (_state_mutex);
1019 if (_crop.right == c) {
1025 signal_changed (CROP);
1029 Film::set_top_crop (int c)
1032 boost::mutex::scoped_lock lm (_state_mutex);
1033 if (_crop.top == c) {
1039 signal_changed (CROP);
1043 Film::set_bottom_crop (int c)
1046 boost::mutex::scoped_lock lm (_state_mutex);
1047 if (_crop.bottom == c) {
1053 signal_changed (CROP);
1057 Film::set_filters (vector<Filter const *> f)
1060 boost::mutex::scoped_lock lm (_state_mutex);
1063 signal_changed (FILTERS);
1067 Film::set_scaler (Scaler const * s)
1070 boost::mutex::scoped_lock lm (_state_mutex);
1073 signal_changed (SCALER);
1077 Film::set_dcp_trim_start (int t)
1080 boost::mutex::scoped_lock lm (_state_mutex);
1081 _dcp_trim_start = t;
1083 signal_changed (DCP_TRIM_START);
1087 Film::set_dcp_trim_end (int t)
1090 boost::mutex::scoped_lock lm (_state_mutex);
1093 signal_changed (DCP_TRIM_END);
1097 Film::set_reel_size (uint64_t s)
1100 boost::mutex::scoped_lock lm (_state_mutex);
1103 signal_changed (REEL_SIZE);
1107 Film::unset_reel_size ()
1110 boost::mutex::scoped_lock lm (_state_mutex);
1111 _reel_size = boost::optional<uint64_t> ();
1113 signal_changed (REEL_SIZE);
1117 Film::set_dcp_ab (bool a)
1120 boost::mutex::scoped_lock lm (_state_mutex);
1123 signal_changed (DCP_AB);
1127 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1130 boost::mutex::scoped_lock lm (_state_mutex);
1131 _content_audio_stream = s;
1133 signal_changed (CONTENT_AUDIO_STREAM);
1137 Film::set_external_audio (vector<string> a)
1140 boost::mutex::scoped_lock lm (_state_mutex);
1141 _external_audio = a;
1144 shared_ptr<DecodeOptions> o (new DecodeOptions);
1145 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
1146 if (decoder->audio_stream()) {
1147 _external_audio_stream = decoder->audio_stream ();
1150 signal_changed (EXTERNAL_AUDIO);
1154 Film::set_use_content_audio (bool e)
1157 boost::mutex::scoped_lock lm (_state_mutex);
1158 _use_content_audio = e;
1161 signal_changed (USE_CONTENT_AUDIO);
1165 Film::set_audio_gain (float g)
1168 boost::mutex::scoped_lock lm (_state_mutex);
1171 signal_changed (AUDIO_GAIN);
1175 Film::set_audio_delay (int d)
1178 boost::mutex::scoped_lock lm (_state_mutex);
1181 signal_changed (AUDIO_DELAY);
1185 Film::set_still_duration (int d)
1188 boost::mutex::scoped_lock lm (_state_mutex);
1189 _still_duration = d;
1191 signal_changed (STILL_DURATION);
1195 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1198 boost::mutex::scoped_lock lm (_state_mutex);
1199 _subtitle_stream = s;
1201 signal_changed (SUBTITLE_STREAM);
1205 Film::set_with_subtitles (bool w)
1208 boost::mutex::scoped_lock lm (_state_mutex);
1209 _with_subtitles = w;
1211 signal_changed (WITH_SUBTITLES);
1215 Film::set_subtitle_offset (int o)
1218 boost::mutex::scoped_lock lm (_state_mutex);
1219 _subtitle_offset = o;
1221 signal_changed (SUBTITLE_OFFSET);
1225 Film::set_subtitle_scale (float s)
1228 boost::mutex::scoped_lock lm (_state_mutex);
1229 _subtitle_scale = s;
1231 signal_changed (SUBTITLE_SCALE);
1235 Film::set_colour_lut (int i)
1238 boost::mutex::scoped_lock lm (_state_mutex);
1241 signal_changed (COLOUR_LUT);
1245 Film::set_j2k_bandwidth (int b)
1248 boost::mutex::scoped_lock lm (_state_mutex);
1251 signal_changed (J2K_BANDWIDTH);
1255 Film::set_audio_language (string l)
1258 boost::mutex::scoped_lock lm (_state_mutex);
1259 _audio_language = l;
1261 signal_changed (DCI_METADATA);
1265 Film::set_subtitle_language (string l)
1268 boost::mutex::scoped_lock lm (_state_mutex);
1269 _subtitle_language = l;
1271 signal_changed (DCI_METADATA);
1275 Film::set_territory (string t)
1278 boost::mutex::scoped_lock lm (_state_mutex);
1281 signal_changed (DCI_METADATA);
1285 Film::set_rating (string r)
1288 boost::mutex::scoped_lock lm (_state_mutex);
1291 signal_changed (DCI_METADATA);
1295 Film::set_studio (string s)
1298 boost::mutex::scoped_lock lm (_state_mutex);
1301 signal_changed (DCI_METADATA);
1305 Film::set_facility (string f)
1308 boost::mutex::scoped_lock lm (_state_mutex);
1311 signal_changed (DCI_METADATA);
1315 Film::set_package_type (string p)
1318 boost::mutex::scoped_lock lm (_state_mutex);
1321 signal_changed (DCI_METADATA);
1325 Film::set_size (Size s)
1328 boost::mutex::scoped_lock lm (_state_mutex);
1331 signal_changed (SIZE);
1335 Film::set_length (SourceFrame l)
1338 boost::mutex::scoped_lock lm (_state_mutex);
1341 signal_changed (LENGTH);
1345 Film::unset_length ()
1348 boost::mutex::scoped_lock lm (_state_mutex);
1349 _length = boost::none;
1351 signal_changed (LENGTH);
1355 Film::set_content_digest (string d)
1358 boost::mutex::scoped_lock lm (_state_mutex);
1359 _content_digest = d;
1365 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1368 boost::mutex::scoped_lock lm (_state_mutex);
1369 _content_audio_streams = s;
1371 signal_changed (CONTENT_AUDIO_STREAMS);
1375 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1378 boost::mutex::scoped_lock lm (_state_mutex);
1379 _subtitle_streams = s;
1381 signal_changed (SUBTITLE_STREAMS);
1385 Film::set_frames_per_second (float f)
1388 boost::mutex::scoped_lock lm (_state_mutex);
1389 _frames_per_second = f;
1391 signal_changed (FRAMES_PER_SECOND);
1395 Film::signal_changed (Property p)
1398 boost::mutex::scoped_lock lm (_state_mutex);
1403 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1408 Film::audio_channels () const
1410 shared_ptr<AudioStream> s = audio_stream ();
1415 return s->channels ();
1419 Film::set_dci_date_today ()
1421 _dci_date = boost::gregorian::day_clock::local_day ();
1424 boost::shared_ptr<AudioStream>
1425 Film::audio_stream () const
1427 if (use_content_audio()) {
1428 return _content_audio_stream;
1431 return _external_audio_stream;