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;
77 int const Film::state_version = 2;
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 , _j2k_bandwidth (200000000)
105 , _frames_per_second (0)
108 /* Make state.directory a complete path without ..s (where possible)
109 (Code swiped from Adam Bowen on stackoverflow)
112 boost::filesystem::path p (boost::filesystem::system_complete (d));
113 boost::filesystem::path result;
114 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
116 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
119 result = result.parent_path ();
121 } else if (*i != ".") {
126 set_directory (result.string ());
128 if (!boost::filesystem::exists (directory())) {
130 throw OpenFileError (directory());
132 boost::filesystem::create_directory (directory());
136 _external_audio_stream = ExternalAudioStream::create ();
142 _log = new FileLog (file ("log"));
143 set_dci_date_today ();
146 Film::Film (Film const & o)
147 : boost::enable_shared_from_this<Film> (o)
149 , _directory (o._directory)
151 , _use_dci_name (o._use_dci_name)
152 , _content (o._content)
153 , _trust_content_header (o._trust_content_header)
154 , _dcp_content_type (o._dcp_content_type)
155 , _format (o._format)
157 , _filters (o._filters)
158 , _scaler (o._scaler)
159 , _trim_start (o._trim_start)
160 , _trim_end (o._trim_end)
161 , _reel_size (o._reel_size)
162 , _dcp_ab (o._dcp_ab)
163 , _content_audio_stream (o._content_audio_stream)
164 , _external_audio (o._external_audio)
165 , _use_content_audio (o._use_content_audio)
166 , _audio_gain (o._audio_gain)
167 , _audio_delay (o._audio_delay)
168 , _still_duration (o._still_duration)
169 , _subtitle_stream (o._subtitle_stream)
170 , _with_subtitles (o._with_subtitles)
171 , _subtitle_offset (o._subtitle_offset)
172 , _subtitle_scale (o._subtitle_scale)
173 , _colour_lut (o._colour_lut)
174 , _j2k_bandwidth (o._j2k_bandwidth)
175 , _audio_language (o._audio_language)
176 , _subtitle_language (o._subtitle_language)
177 , _territory (o._territory)
178 , _rating (o._rating)
179 , _studio (o._studio)
180 , _facility (o._facility)
181 , _package_type (o._package_type)
183 , _length (o._length)
184 , _dcp_intrinsic_duration (o._dcp_intrinsic_duration)
185 , _content_digest (o._content_digest)
186 , _content_audio_streams (o._content_audio_streams)
187 , _external_audio_stream (o._external_audio_stream)
188 , _subtitle_streams (o._subtitle_streams)
189 , _frames_per_second (o._frames_per_second)
200 /** @return The path to the directory to write JPEG2000 files to */
202 Film::j2k_dir () const
206 boost::filesystem::path p;
211 pair<string, string> f = Filter::ffmpeg_strings (filters());
213 /* Write stuff to specify the filter / post-processing settings that are in use,
214 so that we don't get confused about J2K files generated using different
219 << "_" << content_digest()
220 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
221 << "_" << f.first << "_" << f.second
222 << "_" << scaler()->id()
223 << "_" << j2k_bandwidth()
224 << "_" << boost::lexical_cast<int> (colour_lut());
228 /* Similarly for the A/B case */
231 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
232 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
236 return dir (p.string());
239 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
240 * @param true to transcode, false to use the WAV and J2K files that are already there.
243 Film::make_dcp (bool transcode)
245 set_dci_date_today ();
247 if (dcp_name().find ("/") != string::npos) {
248 throw BadSettingError ("name", "cannot contain slashes");
251 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
255 gethostname (buffer, sizeof (buffer));
256 log()->log (String::compose ("Starting to make DCP on %1", buffer));
259 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video")));
261 log()->log (String::compose ("Content length %1", length().get()));
263 log()->log (String::compose ("Content digest %1", content_digest()));
264 log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads()));
265 log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth()));
266 #ifdef DVDOMATIC_DEBUG
267 log()->log ("DVD-o-matic built in debug mode.");
269 log()->log ("DVD-o-matic built in optimised mode.");
272 log()->log ("libdcp built in debug mode.");
274 log()->log ("libdcp built in optimised mode.");
276 pair<string, int> const c = cpu_info ();
277 log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second));
280 throw MissingSettingError ("format");
283 if (content().empty ()) {
284 throw MissingSettingError ("content");
287 if (dcp_content_type() == 0) {
288 throw MissingSettingError ("content type");
291 if (name().empty()) {
292 throw MissingSettingError ("name");
296 od.decode_subtitles = with_subtitles ();
302 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, shared_ptr<Job> ())));
304 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, shared_ptr<Job> ())));
308 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, r)));
309 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), r)));
312 /** Start a job to examine our content file */
314 Film::examine_content ()
316 if (_examine_content_job) {
320 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
321 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
322 JobManager::instance()->add (_examine_content_job);
326 Film::examine_content_finished ()
328 _examine_content_job.reset ();
331 /** Start a job to send our DCP to the configured TMS */
333 Film::send_dcp_to_tms ()
335 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
336 JobManager::instance()->add (j);
339 /** Count the number of frames that have been encoded for this film.
340 * @return frame count.
343 Film::encoded_frames () const
350 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
352 boost::this_thread::interruption_point ();
358 /** Write state to our `metadata' file */
360 Film::write_metadata () const
362 boost::mutex::scoped_lock lm (_state_mutex);
364 boost::filesystem::create_directories (directory());
366 string const m = file ("metadata");
367 ofstream f (m.c_str ());
369 throw CreateFileError (m);
372 f << "version " << state_version << "\n";
375 f << "name " << _name << "\n";
376 f << "use_dci_name " << _use_dci_name << "\n";
377 f << "content " << _content << "\n";
378 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
379 if (_dcp_content_type) {
380 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
383 f << "format " << _format->as_metadata () << "\n";
385 f << "left_crop " << _crop.left << "\n";
386 f << "right_crop " << _crop.right << "\n";
387 f << "top_crop " << _crop.top << "\n";
388 f << "bottom_crop " << _crop.bottom << "\n";
389 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
390 f << "filter " << (*i)->id () << "\n";
392 f << "scaler " << _scaler->id () << "\n";
393 f << "trim_start " << _trim_start << "\n";
394 f << "trim_end " << _trim_end << "\n";
396 f << "reel_size " << _reel_size.get() << "\n";
398 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
399 if (_content_audio_stream) {
400 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
402 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
403 f << "external_audio " << *i << "\n";
405 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
406 f << "audio_gain " << _audio_gain << "\n";
407 f << "audio_delay " << _audio_delay << "\n";
408 f << "still_duration " << _still_duration << "\n";
409 if (_subtitle_stream) {
410 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
412 f << "with_subtitles " << _with_subtitles << "\n";
413 f << "subtitle_offset " << _subtitle_offset << "\n";
414 f << "subtitle_scale " << _subtitle_scale << "\n";
415 f << "colour_lut " << _colour_lut << "\n";
416 f << "j2k_bandwidth " << _j2k_bandwidth << "\n";
417 f << "audio_language " << _audio_language << "\n";
418 f << "subtitle_language " << _subtitle_language << "\n";
419 f << "territory " << _territory << "\n";
420 f << "rating " << _rating << "\n";
421 f << "studio " << _studio << "\n";
422 f << "facility " << _facility << "\n";
423 f << "package_type " << _package_type << "\n";
425 f << "width " << _size.width << "\n";
426 f << "height " << _size.height << "\n";
427 f << "length " << _length.get_value_or(0) << "\n";
428 f << "dcp_intrinsic_duration " << _dcp_intrinsic_duration.get_value_or(0) << "\n";
429 f << "content_digest " << _content_digest << "\n";
431 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
432 f << "content_audio_stream " << (*i)->to_string () << "\n";
435 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
437 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
438 f << "subtitle_stream " << (*i)->to_string () << "\n";
441 f << "frames_per_second " << _frames_per_second << "\n";
446 /** Read state from our metadata file */
448 Film::read_metadata ()
450 boost::mutex::scoped_lock lm (_state_mutex);
452 _external_audio.clear ();
453 _content_audio_streams.clear ();
454 _subtitle_streams.clear ();
456 boost::optional<int> version;
458 /* Backward compatibility things */
459 boost::optional<int> audio_sample_rate;
460 boost::optional<int> audio_stream_index;
461 boost::optional<int> subtitle_stream_index;
463 ifstream f (file ("metadata").c_str());
465 throw OpenFileError (file("metadata"));
468 multimap<string, string> kv = read_key_value (f);
470 /* We need version before anything else */
471 multimap<string, string>::iterator v = kv.find ("version");
472 if (v != kv.end ()) {
473 version = atoi (v->second.c_str());
476 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
477 string const k = i->first;
478 string const v = i->second;
480 if (k == "audio_sample_rate") {
481 audio_sample_rate = atoi (v.c_str());
484 /* User-specified stuff */
487 } else if (k == "use_dci_name") {
488 _use_dci_name = (v == "1");
489 } else if (k == "content") {
491 } else if (k == "trust_content_header") {
492 _trust_content_header = (v == "1");
493 } else if (k == "dcp_content_type") {
494 _dcp_content_type = DCPContentType::from_pretty_name (v);
495 } else if (k == "format") {
496 _format = Format::from_metadata (v);
497 } else if (k == "left_crop") {
498 _crop.left = atoi (v.c_str ());
499 } else if (k == "right_crop") {
500 _crop.right = atoi (v.c_str ());
501 } else if (k == "top_crop") {
502 _crop.top = atoi (v.c_str ());
503 } else if (k == "bottom_crop") {
504 _crop.bottom = atoi (v.c_str ());
505 } else if (k == "filter") {
506 _filters.push_back (Filter::from_id (v));
507 } else if (k == "scaler") {
508 _scaler = Scaler::from_id (v);
509 } else if ( ((!version || version < 2) && k == "trim_start") || k == "trim_start") {
510 _trim_start = atoi (v.c_str ());
511 } else if ( ((!version || version < 2) && k == "trim_end") || k == "trim_end") {
512 _trim_end = atoi (v.c_str ());
513 } else if (k == "reel_size") {
514 _reel_size = boost::lexical_cast<uint64_t> (v);
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 == "colour_lut") {
546 _colour_lut = atoi (v.c_str ());
547 } else if (k == "j2k_bandwidth") {
548 _j2k_bandwidth = atoi (v.c_str ());
549 } else if (k == "audio_language") {
551 } else if (k == "subtitle_language") {
552 _subtitle_language = v;
553 } else if (k == "territory") {
555 } else if (k == "rating") {
557 } else if (k == "studio") {
559 } else if (k == "facility") {
561 } else if (k == "package_type") {
567 _size.width = atoi (v.c_str ());
568 } else if (k == "height") {
569 _size.height = atoi (v.c_str ());
570 } else if (k == "length") {
571 int const vv = atoi (v.c_str ());
575 } else if (k == "dcp_intrinsic_duration") {
576 int const vv = atoi (v.c_str ());
578 _dcp_intrinsic_duration = vv;
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 (frames_per_second ());
693 /* Compensate if the DCP is being run at a different frame rate
694 to the source; that is, if the video is run such that it will
695 look different in the DCP compared to the source (slower or faster).
696 skip/repeat doesn't come into effect here.
699 if (dfr.change_speed) {
700 t *= _frames_per_second * dfr.factor() / dfr.frames_per_second;
707 Film::still_duration_in_frames () const
709 return still_duration() * frames_per_second();
712 /** @return a DCI-compliant name for a DCP of this film */
714 Film::dci_name () const
718 string fixed_name = to_upper_copy (name());
719 for (size_t i = 0; i < fixed_name.length(); ++i) {
720 if (fixed_name[i] == ' ') {
725 /* Spec is that the name part should be maximum 14 characters, as I understand it */
726 if (fixed_name.length() > 14) {
727 fixed_name = fixed_name.substr (0, 14);
730 d << fixed_name << "_";
732 if (dcp_content_type()) {
733 d << dcp_content_type()->dci_name() << "_";
737 d << format()->dci_name() << "_";
740 if (!audio_language().empty ()) {
741 d << audio_language();
742 if (!subtitle_language().empty() && with_subtitles()) {
743 d << "-" << subtitle_language();
751 if (!territory().empty ()) {
753 if (!rating().empty ()) {
754 d << "-" << rating();
759 switch (audio_channels()) {
776 if (!studio().empty ()) {
777 d << studio() << "_";
780 d << boost::gregorian::to_iso_string (_dci_date) << "_";
782 if (!facility().empty ()) {
783 d << facility() << "_";
786 if (!package_type().empty ()) {
793 /** @return name to give the DCP */
795 Film::dcp_name () const
797 if (use_dci_name()) {
806 Film::set_directory (string d)
808 boost::mutex::scoped_lock lm (_state_mutex);
814 Film::set_name (string n)
817 boost::mutex::scoped_lock lm (_state_mutex);
820 signal_changed (NAME);
824 Film::set_use_dci_name (bool u)
827 boost::mutex::scoped_lock lm (_state_mutex);
830 signal_changed (USE_DCI_NAME);
834 Film::set_content (string c)
836 string check = directory ();
838 #if BOOST_FILESYSTEM_VERSION == 3
839 boost::filesystem::path slash ("/");
840 string platform_slash = slash.make_preferred().string ();
842 #ifdef DVDOMATIC_WINDOWS
843 string platform_slash = "\\";
845 string platform_slash = "/";
849 if (!ends_with (check, platform_slash)) {
850 check += platform_slash;
853 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
854 c = c.substr (_directory.length() + 1);
860 boost::mutex::scoped_lock lm (_state_mutex);
865 old_content = _content;
869 /* Reset streams here in case the new content doesn't have one or the other */
870 _content_audio_stream = shared_ptr<AudioStream> ();
871 _subtitle_stream = shared_ptr<SubtitleStream> ();
873 /* Start off using content audio */
874 set_use_content_audio (true);
876 /* Create a temporary decoder so that we can get information
881 Decoders d = decoder_factory (shared_from_this(), DecodeOptions(), 0);
883 set_size (d.video->native_size ());
884 set_frames_per_second (d.video->frames_per_second ());
885 set_subtitle_streams (d.video->subtitle_streams ());
887 set_content_audio_streams (d.audio->audio_streams ());
890 /* Start off with the first audio and subtitle streams */
891 if (d.audio && !d.audio->audio_streams().empty()) {
892 set_content_audio_stream (d.audio->audio_streams().front());
895 if (!d.video->subtitle_streams().empty()) {
896 set_subtitle_stream (d.video->subtitle_streams().front());
900 boost::mutex::scoped_lock lm (_state_mutex);
904 signal_changed (CONTENT);
910 boost::mutex::scoped_lock lm (_state_mutex);
911 _content = old_content;
917 switch (content_type()) {
919 set_format (Format::from_id ("var-185"));
922 set_format (Format::from_id ("185"));
926 /* Still image DCPs must use external audio */
927 if (content_type() == STILL) {
928 set_use_content_audio (false);
933 Film::set_trust_content_header (bool t)
936 boost::mutex::scoped_lock lm (_state_mutex);
937 _trust_content_header = t;
940 signal_changed (TRUST_CONTENT_HEADER);
942 if (!_trust_content_header && !content().empty()) {
943 /* We just said that we don't trust the content's header */
949 Film::set_dcp_content_type (DCPContentType const * t)
952 boost::mutex::scoped_lock lm (_state_mutex);
953 _dcp_content_type = t;
955 signal_changed (DCP_CONTENT_TYPE);
959 Film::set_format (Format const * f)
962 boost::mutex::scoped_lock lm (_state_mutex);
965 signal_changed (FORMAT);
969 Film::set_crop (Crop c)
972 boost::mutex::scoped_lock lm (_state_mutex);
975 signal_changed (CROP);
979 Film::set_left_crop (int c)
982 boost::mutex::scoped_lock lm (_state_mutex);
984 if (_crop.left == c) {
990 signal_changed (CROP);
994 Film::set_right_crop (int c)
997 boost::mutex::scoped_lock lm (_state_mutex);
998 if (_crop.right == c) {
1004 signal_changed (CROP);
1008 Film::set_top_crop (int c)
1011 boost::mutex::scoped_lock lm (_state_mutex);
1012 if (_crop.top == c) {
1018 signal_changed (CROP);
1022 Film::set_bottom_crop (int c)
1025 boost::mutex::scoped_lock lm (_state_mutex);
1026 if (_crop.bottom == c) {
1032 signal_changed (CROP);
1036 Film::set_filters (vector<Filter const *> f)
1039 boost::mutex::scoped_lock lm (_state_mutex);
1042 signal_changed (FILTERS);
1046 Film::set_scaler (Scaler const * s)
1049 boost::mutex::scoped_lock lm (_state_mutex);
1052 signal_changed (SCALER);
1056 Film::set_trim_start (int t)
1059 boost::mutex::scoped_lock lm (_state_mutex);
1062 signal_changed (TRIM_START);
1066 Film::set_trim_end (int t)
1069 boost::mutex::scoped_lock lm (_state_mutex);
1072 signal_changed (TRIM_END);
1076 Film::set_reel_size (uint64_t s)
1079 boost::mutex::scoped_lock lm (_state_mutex);
1082 signal_changed (REEL_SIZE);
1086 Film::unset_reel_size ()
1089 boost::mutex::scoped_lock lm (_state_mutex);
1090 _reel_size = boost::optional<uint64_t> ();
1092 signal_changed (REEL_SIZE);
1096 Film::set_dcp_ab (bool a)
1099 boost::mutex::scoped_lock lm (_state_mutex);
1102 signal_changed (DCP_AB);
1106 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1109 boost::mutex::scoped_lock lm (_state_mutex);
1110 _content_audio_stream = s;
1112 signal_changed (CONTENT_AUDIO_STREAM);
1116 Film::set_external_audio (vector<string> a)
1119 boost::mutex::scoped_lock lm (_state_mutex);
1120 _external_audio = a;
1123 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), DecodeOptions(), 0));
1124 if (decoder->audio_stream()) {
1125 _external_audio_stream = decoder->audio_stream ();
1128 signal_changed (EXTERNAL_AUDIO);
1132 Film::set_use_content_audio (bool e)
1135 boost::mutex::scoped_lock lm (_state_mutex);
1136 _use_content_audio = e;
1139 signal_changed (USE_CONTENT_AUDIO);
1143 Film::set_audio_gain (float g)
1146 boost::mutex::scoped_lock lm (_state_mutex);
1149 signal_changed (AUDIO_GAIN);
1153 Film::set_audio_delay (int d)
1156 boost::mutex::scoped_lock lm (_state_mutex);
1159 signal_changed (AUDIO_DELAY);
1163 Film::set_still_duration (int d)
1166 boost::mutex::scoped_lock lm (_state_mutex);
1167 _still_duration = d;
1169 signal_changed (STILL_DURATION);
1173 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1176 boost::mutex::scoped_lock lm (_state_mutex);
1177 _subtitle_stream = s;
1179 signal_changed (SUBTITLE_STREAM);
1183 Film::set_with_subtitles (bool w)
1186 boost::mutex::scoped_lock lm (_state_mutex);
1187 _with_subtitles = w;
1189 signal_changed (WITH_SUBTITLES);
1193 Film::set_subtitle_offset (int o)
1196 boost::mutex::scoped_lock lm (_state_mutex);
1197 _subtitle_offset = o;
1199 signal_changed (SUBTITLE_OFFSET);
1203 Film::set_subtitle_scale (float s)
1206 boost::mutex::scoped_lock lm (_state_mutex);
1207 _subtitle_scale = s;
1209 signal_changed (SUBTITLE_SCALE);
1213 Film::set_colour_lut (int i)
1216 boost::mutex::scoped_lock lm (_state_mutex);
1219 signal_changed (COLOUR_LUT);
1223 Film::set_j2k_bandwidth (int b)
1226 boost::mutex::scoped_lock lm (_state_mutex);
1229 signal_changed (J2K_BANDWIDTH);
1233 Film::set_audio_language (string l)
1236 boost::mutex::scoped_lock lm (_state_mutex);
1237 _audio_language = l;
1239 signal_changed (DCI_METADATA);
1243 Film::set_subtitle_language (string l)
1246 boost::mutex::scoped_lock lm (_state_mutex);
1247 _subtitle_language = l;
1249 signal_changed (DCI_METADATA);
1253 Film::set_territory (string t)
1256 boost::mutex::scoped_lock lm (_state_mutex);
1259 signal_changed (DCI_METADATA);
1263 Film::set_rating (string r)
1266 boost::mutex::scoped_lock lm (_state_mutex);
1269 signal_changed (DCI_METADATA);
1273 Film::set_studio (string s)
1276 boost::mutex::scoped_lock lm (_state_mutex);
1279 signal_changed (DCI_METADATA);
1283 Film::set_facility (string f)
1286 boost::mutex::scoped_lock lm (_state_mutex);
1289 signal_changed (DCI_METADATA);
1293 Film::set_package_type (string p)
1296 boost::mutex::scoped_lock lm (_state_mutex);
1299 signal_changed (DCI_METADATA);
1303 Film::set_size (Size s)
1306 boost::mutex::scoped_lock lm (_state_mutex);
1309 signal_changed (SIZE);
1313 Film::set_length (SourceFrame l)
1316 boost::mutex::scoped_lock lm (_state_mutex);
1319 signal_changed (LENGTH);
1323 Film::unset_length ()
1326 boost::mutex::scoped_lock lm (_state_mutex);
1327 _length = boost::none;
1329 signal_changed (LENGTH);
1333 Film::set_dcp_intrinsic_duration (int d)
1336 boost::mutex::scoped_lock lm (_state_mutex);
1337 _dcp_intrinsic_duration = d;
1339 signal_changed (DCP_INTRINSIC_DURATION);
1343 Film::set_content_digest (string d)
1346 boost::mutex::scoped_lock lm (_state_mutex);
1347 _content_digest = d;
1353 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1356 boost::mutex::scoped_lock lm (_state_mutex);
1357 _content_audio_streams = s;
1359 signal_changed (CONTENT_AUDIO_STREAMS);
1363 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1366 boost::mutex::scoped_lock lm (_state_mutex);
1367 _subtitle_streams = s;
1369 signal_changed (SUBTITLE_STREAMS);
1373 Film::set_frames_per_second (float f)
1376 boost::mutex::scoped_lock lm (_state_mutex);
1377 _frames_per_second = f;
1379 signal_changed (FRAMES_PER_SECOND);
1383 Film::signal_changed (Property p)
1386 boost::mutex::scoped_lock lm (_state_mutex);
1391 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1396 Film::audio_channels () const
1398 shared_ptr<AudioStream> s = audio_stream ();
1403 return s->channels ();
1407 Film::set_dci_date_today ()
1409 _dci_date = boost::gregorian::day_clock::local_day ();
1412 boost::shared_ptr<AudioStream>
1413 Film::audio_stream () const
1415 if (use_content_audio()) {
1416 return _content_audio_stream;
1419 return _external_audio_stream;
1422 /** @param f DCP frame index.
1423 * @param t true to return a temporary file path, otherwise a permanent one.
1424 * @return The path to write this video frame to.
1427 Film::frame_out_path (int f, bool t) const
1430 s << j2k_dir() << "/";
1432 s << std::setfill('0') << f << ".j2c";
1442 Film::hash_out_path (int f, bool t) const
1444 return frame_out_path (f, t) + ".md5";
1447 /** @param c Audio channel index.
1448 * @param t true to return a temporary file path, otherwise a permanent one.
1449 * @return The path to write this audio file to.
1452 Film::multichannel_audio_out_path (int c, bool t) const
1455 s << dir ("wavs") << "/" << (c + 1) << ".wav";