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"
44 #include "exceptions.h"
45 #include "examine_content_job.h"
47 #include "decoder_factory.h"
49 #include "check_hashes_job.h"
51 #include "ui_signaller.h"
52 #include "video_decoder.h"
53 #include "audio_decoder.h"
54 #include "external_audio_decoder.h"
57 using std::stringstream;
68 using boost::shared_ptr;
69 using boost::lexical_cast;
70 using boost::to_upper_copy;
71 using boost::ends_with;
72 using boost::starts_with;
73 using boost::optional;
76 int const Film::state_version = 2;
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 , _trim_start (o._trim_start)
159 , _trim_end (o._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 , _dcp_intrinsic_duration (o._dcp_intrinsic_duration)
184 , _content_digest (o._content_digest)
185 , _content_audio_streams (o._content_audio_streams)
186 , _external_audio_stream (o._external_audio_stream)
187 , _subtitle_streams (o._subtitle_streams)
188 , _frames_per_second (o._frames_per_second)
199 /** @return The path to the directory to write JPEG2000 files to */
201 Film::j2k_dir () const
205 boost::filesystem::path p;
210 pair<string, string> f = Filter::ffmpeg_strings (filters());
212 /* Write stuff to specify the filter / post-processing settings that are in use,
213 so that we don't get confused about J2K files generated using different
218 << "_" << content_digest()
219 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
220 << "_" << f.first << "_" << f.second
221 << "_" << scaler()->id()
222 << "_" << j2k_bandwidth()
223 << "_" << boost::lexical_cast<int> (colour_lut());
227 /* Similarly for the A/B case */
230 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
231 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
235 return dir (p.string());
238 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
239 * @param true to transcode, false to use the WAV and J2K files that are already there.
242 Film::make_dcp (bool transcode)
244 set_dci_date_today ();
246 if (dcp_name().find ("/") != string::npos) {
247 throw BadSettingError ("name", "cannot contain slashes");
250 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
254 gethostname (buffer, sizeof (buffer));
255 log()->log (String::compose ("Starting to make DCP on %1", buffer));
258 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video")));
260 log()->log (String::compose ("Content length %1", length().get()));
262 log()->log (String::compose ("Content digest %1", content_digest()));
263 log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads()));
264 log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth()));
265 #ifdef DVDOMATIC_DEBUG
266 log()->log ("DVD-o-matic built in debug mode.");
268 log()->log ("DVD-o-matic built in optimised mode.");
271 log()->log ("libdcp built in debug mode.");
273 log()->log ("libdcp built in optimised mode.");
275 pair<string, int> const c = cpu_info ();
276 log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second));
279 throw MissingSettingError ("format");
282 if (content().empty ()) {
283 throw MissingSettingError ("content");
286 if (dcp_content_type() == 0) {
287 throw MissingSettingError ("content type");
290 if (name().empty()) {
291 throw MissingSettingError ("name");
295 od.decode_subtitles = with_subtitles ();
301 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, shared_ptr<Job> ())));
303 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, shared_ptr<Job> ())));
307 // r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, r)));
310 /** Start a job to examine our content file */
312 Film::examine_content ()
314 if (_examine_content_job) {
318 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
319 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
320 JobManager::instance()->add (_examine_content_job);
324 Film::examine_content_finished ()
326 _examine_content_job.reset ();
329 /** Start a job to send our DCP to the configured TMS */
331 Film::send_dcp_to_tms ()
333 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
334 JobManager::instance()->add (j);
337 /** Count the number of frames that have been encoded for this film.
338 * @return frame count.
341 Film::encoded_frames () const
348 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
350 boost::this_thread::interruption_point ();
356 /** Write state to our `metadata' file */
358 Film::write_metadata () const
360 boost::mutex::scoped_lock lm (_state_mutex);
362 boost::filesystem::create_directories (directory());
364 string const m = file ("metadata");
365 ofstream f (m.c_str ());
367 throw CreateFileError (m);
370 f << "version " << state_version << "\n";
373 f << "name " << _name << "\n";
374 f << "use_dci_name " << _use_dci_name << "\n";
375 f << "content " << _content << "\n";
376 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
377 if (_dcp_content_type) {
378 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
381 f << "format " << _format->as_metadata () << "\n";
383 f << "left_crop " << _crop.left << "\n";
384 f << "right_crop " << _crop.right << "\n";
385 f << "top_crop " << _crop.top << "\n";
386 f << "bottom_crop " << _crop.bottom << "\n";
387 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
388 f << "filter " << (*i)->id () << "\n";
390 f << "scaler " << _scaler->id () << "\n";
391 f << "trim_start " << _trim_start << "\n";
392 f << "trim_end " << _trim_end << "\n";
394 f << "reel_size " << _reel_size.get() << "\n";
396 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
397 if (_content_audio_stream) {
398 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
400 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
401 f << "external_audio " << *i << "\n";
403 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
404 f << "audio_gain " << _audio_gain << "\n";
405 f << "audio_delay " << _audio_delay << "\n";
406 f << "still_duration " << _still_duration << "\n";
407 if (_subtitle_stream) {
408 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
410 f << "with_subtitles " << _with_subtitles << "\n";
411 f << "subtitle_offset " << _subtitle_offset << "\n";
412 f << "subtitle_scale " << _subtitle_scale << "\n";
413 f << "colour_lut " << _colour_lut << "\n";
414 f << "j2k_bandwidth " << _j2k_bandwidth << "\n";
415 f << "audio_language " << _audio_language << "\n";
416 f << "subtitle_language " << _subtitle_language << "\n";
417 f << "territory " << _territory << "\n";
418 f << "rating " << _rating << "\n";
419 f << "studio " << _studio << "\n";
420 f << "facility " << _facility << "\n";
421 f << "package_type " << _package_type << "\n";
423 f << "width " << _size.width << "\n";
424 f << "height " << _size.height << "\n";
425 f << "length " << _length.get_value_or(0) << "\n";
426 f << "dcp_intrinsic_duration " << _dcp_intrinsic_duration.get_value_or(0) << "\n";
427 f << "content_digest " << _content_digest << "\n";
429 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
430 f << "content_audio_stream " << (*i)->to_string () << "\n";
433 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
435 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
436 f << "subtitle_stream " << (*i)->to_string () << "\n";
439 f << "frames_per_second " << _frames_per_second << "\n";
444 /** Read state from our metadata file */
446 Film::read_metadata ()
448 boost::mutex::scoped_lock lm (_state_mutex);
450 _external_audio.clear ();
451 _content_audio_streams.clear ();
452 _subtitle_streams.clear ();
454 boost::optional<int> version;
456 /* Backward compatibility things */
457 boost::optional<int> audio_sample_rate;
458 boost::optional<int> audio_stream_index;
459 boost::optional<int> subtitle_stream_index;
461 ifstream f (file ("metadata").c_str());
463 throw OpenFileError (file("metadata"));
466 multimap<string, string> kv = read_key_value (f);
468 /* We need version before anything else */
469 multimap<string, string>::iterator v = kv.find ("version");
470 if (v != kv.end ()) {
471 version = atoi (v->second.c_str());
474 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
475 string const k = i->first;
476 string const v = i->second;
478 if (k == "audio_sample_rate") {
479 audio_sample_rate = atoi (v.c_str());
482 /* User-specified stuff */
485 } else if (k == "use_dci_name") {
486 _use_dci_name = (v == "1");
487 } else if (k == "content") {
489 } else if (k == "trust_content_header") {
490 _trust_content_header = (v == "1");
491 } else if (k == "dcp_content_type") {
492 _dcp_content_type = DCPContentType::from_pretty_name (v);
493 } else if (k == "format") {
494 _format = Format::from_metadata (v);
495 } else if (k == "left_crop") {
496 _crop.left = atoi (v.c_str ());
497 } else if (k == "right_crop") {
498 _crop.right = atoi (v.c_str ());
499 } else if (k == "top_crop") {
500 _crop.top = atoi (v.c_str ());
501 } else if (k == "bottom_crop") {
502 _crop.bottom = atoi (v.c_str ());
503 } else if (k == "filter") {
504 _filters.push_back (Filter::from_id (v));
505 } else if (k == "scaler") {
506 _scaler = Scaler::from_id (v);
507 } else if ( ((!version || version < 2) && k == "trim_start") || k == "trim_start") {
508 _trim_start = atoi (v.c_str ());
509 } else if ( ((!version || version < 2) && k == "trim_end") || k == "trim_end") {
510 _trim_end = atoi (v.c_str ());
511 } else if (k == "reel_size") {
512 _reel_size = boost::lexical_cast<uint64_t> (v);
513 } else if (k == "dcp_ab") {
514 _dcp_ab = (v == "1");
515 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
517 audio_stream_index = atoi (v.c_str ());
519 _content_audio_stream = audio_stream_factory (v, version);
521 } else if (k == "external_audio") {
522 _external_audio.push_back (v);
523 } else if (k == "use_content_audio") {
524 _use_content_audio = (v == "1");
525 } else if (k == "audio_gain") {
526 _audio_gain = atof (v.c_str ());
527 } else if (k == "audio_delay") {
528 _audio_delay = atoi (v.c_str ());
529 } else if (k == "still_duration") {
530 _still_duration = atoi (v.c_str ());
531 } else if (k == "selected_subtitle_stream") {
533 subtitle_stream_index = atoi (v.c_str ());
535 _subtitle_stream = subtitle_stream_factory (v, version);
537 } else if (k == "with_subtitles") {
538 _with_subtitles = (v == "1");
539 } else if (k == "subtitle_offset") {
540 _subtitle_offset = atoi (v.c_str ());
541 } else if (k == "subtitle_scale") {
542 _subtitle_scale = atof (v.c_str ());
543 } else if (k == "colour_lut") {
544 _colour_lut = atoi (v.c_str ());
545 } else if (k == "j2k_bandwidth") {
546 _j2k_bandwidth = atoi (v.c_str ());
547 } else if (k == "audio_language") {
549 } else if (k == "subtitle_language") {
550 _subtitle_language = v;
551 } else if (k == "territory") {
553 } else if (k == "rating") {
555 } else if (k == "studio") {
557 } else if (k == "facility") {
559 } else if (k == "package_type") {
565 _size.width = atoi (v.c_str ());
566 } else if (k == "height") {
567 _size.height = atoi (v.c_str ());
568 } else if (k == "length") {
569 int const vv = atoi (v.c_str ());
573 } else if (k == "dcp_intrinsic_duration") {
574 int const vv = atoi (v.c_str ());
576 _dcp_intrinsic_duration = vv;
578 } else if (k == "content_digest") {
580 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
581 _content_audio_streams.push_back (audio_stream_factory (v, version));
582 } else if (k == "external_audio_stream") {
583 _external_audio_stream = audio_stream_factory (v, version);
584 } else if (k == "subtitle_stream") {
585 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
586 } else if (k == "frames_per_second") {
587 _frames_per_second = atof (v.c_str ());
592 if (audio_sample_rate) {
593 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
594 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
595 (*i)->set_sample_rate (audio_sample_rate.get());
599 /* also the selected stream was specified as an index */
600 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
601 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
604 /* similarly the subtitle */
605 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
606 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
614 Film::cropped_size (Size s) const
616 boost::mutex::scoped_lock lm (_state_mutex);
617 s.width -= _crop.left + _crop.right;
618 s.height -= _crop.top + _crop.bottom;
622 /** Given a directory name, return its full path within the Film's directory.
623 * The directory (and its parents) will be created if they do not exist.
626 Film::dir (string d) const
628 boost::mutex::scoped_lock lm (_directory_mutex);
629 boost::filesystem::path p;
632 boost::filesystem::create_directories (p);
636 /** Given a file or directory name, return its full path within the Film's directory.
637 * _directory_mutex must not be locked on entry.
640 Film::file (string f) const
642 boost::mutex::scoped_lock lm (_directory_mutex);
643 boost::filesystem::path p;
649 /** @return full path of the content (actual video) file
653 Film::content_path () const
655 boost::mutex::scoped_lock lm (_state_mutex);
656 if (boost::filesystem::path(_content).has_root_directory ()) {
660 return file (_content);
664 Film::content_type () const
666 if (boost::filesystem::is_directory (_content)) {
667 /* Directory of images, we assume */
671 if (still_image_file (_content)) {
678 /** @return The sampling rate that we will resample the audio to */
680 Film::target_audio_sample_rate () const
682 if (!audio_stream()) {
686 /* Resample to a DCI-approved sample rate */
687 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
689 DCPFrameRate dfr (frames_per_second ());
691 /* Compensate if the DCP is being run at a different frame rate
692 to the source; that is, if the video is run such that it will
693 look different in the DCP compared to the source (slower or faster).
694 skip/repeat doesn't come into effect here.
697 if (dfr.change_speed) {
698 t *= _frames_per_second * dfr.factor() / dfr.frames_per_second;
705 Film::still_duration_in_frames () const
707 return still_duration() * frames_per_second();
710 /** @return a DCI-compliant name for a DCP of this film */
712 Film::dci_name () const
716 string fixed_name = to_upper_copy (name());
717 for (size_t i = 0; i < fixed_name.length(); ++i) {
718 if (fixed_name[i] == ' ') {
723 /* Spec is that the name part should be maximum 14 characters, as I understand it */
724 if (fixed_name.length() > 14) {
725 fixed_name = fixed_name.substr (0, 14);
728 d << fixed_name << "_";
730 if (dcp_content_type()) {
731 d << dcp_content_type()->dci_name() << "_";
735 d << format()->dci_name() << "_";
738 if (!audio_language().empty ()) {
739 d << audio_language();
740 if (!subtitle_language().empty() && with_subtitles()) {
741 d << "-" << subtitle_language();
749 if (!territory().empty ()) {
751 if (!rating().empty ()) {
752 d << "-" << rating();
757 switch (audio_channels()) {
774 if (!studio().empty ()) {
775 d << studio() << "_";
778 d << boost::gregorian::to_iso_string (_dci_date) << "_";
780 if (!facility().empty ()) {
781 d << facility() << "_";
784 if (!package_type().empty ()) {
791 /** @return name to give the DCP */
793 Film::dcp_name () const
795 if (use_dci_name()) {
804 Film::set_directory (string d)
806 boost::mutex::scoped_lock lm (_state_mutex);
812 Film::set_name (string n)
815 boost::mutex::scoped_lock lm (_state_mutex);
818 signal_changed (NAME);
822 Film::set_use_dci_name (bool u)
825 boost::mutex::scoped_lock lm (_state_mutex);
828 signal_changed (USE_DCI_NAME);
832 Film::set_content (string c)
834 string check = directory ();
836 #if BOOST_FILESYSTEM_VERSION == 3
837 boost::filesystem::path slash ("/");
838 string platform_slash = slash.make_preferred().string ();
840 #ifdef DVDOMATIC_WINDOWS
841 string platform_slash = "\\";
843 string platform_slash = "/";
847 if (!ends_with (check, platform_slash)) {
848 check += platform_slash;
851 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
852 c = c.substr (_directory.length() + 1);
858 boost::mutex::scoped_lock lm (_state_mutex);
863 old_content = _content;
867 /* Reset streams here in case the new content doesn't have one or the other */
868 _content_audio_stream = shared_ptr<AudioStream> ();
869 _subtitle_stream = shared_ptr<SubtitleStream> ();
871 /* Start off using content audio */
872 set_use_content_audio (true);
874 /* Create a temporary decoder so that we can get information
879 Decoders d = decoder_factory (shared_from_this(), DecodeOptions(), 0);
881 set_size (d.video->native_size ());
882 set_frames_per_second (d.video->frames_per_second ());
883 set_subtitle_streams (d.video->subtitle_streams ());
885 set_content_audio_streams (d.audio->audio_streams ());
888 /* Start off with the first audio and subtitle streams */
889 if (d.audio && !d.audio->audio_streams().empty()) {
890 set_content_audio_stream (d.audio->audio_streams().front());
893 if (!d.video->subtitle_streams().empty()) {
894 set_subtitle_stream (d.video->subtitle_streams().front());
898 boost::mutex::scoped_lock lm (_state_mutex);
902 signal_changed (CONTENT);
908 boost::mutex::scoped_lock lm (_state_mutex);
909 _content = old_content;
915 switch (content_type()) {
917 set_format (Format::from_id ("var-185"));
920 set_format (Format::from_id ("185"));
924 /* Still image DCPs must use external audio */
925 if (content_type() == STILL) {
926 set_use_content_audio (false);
931 Film::set_trust_content_header (bool t)
934 boost::mutex::scoped_lock lm (_state_mutex);
935 _trust_content_header = t;
938 signal_changed (TRUST_CONTENT_HEADER);
940 if (!_trust_content_header && !content().empty()) {
941 /* We just said that we don't trust the content's header */
947 Film::set_dcp_content_type (DCPContentType const * t)
950 boost::mutex::scoped_lock lm (_state_mutex);
951 _dcp_content_type = t;
953 signal_changed (DCP_CONTENT_TYPE);
957 Film::set_format (Format const * f)
960 boost::mutex::scoped_lock lm (_state_mutex);
963 signal_changed (FORMAT);
967 Film::set_crop (Crop c)
970 boost::mutex::scoped_lock lm (_state_mutex);
973 signal_changed (CROP);
977 Film::set_left_crop (int c)
980 boost::mutex::scoped_lock lm (_state_mutex);
982 if (_crop.left == c) {
988 signal_changed (CROP);
992 Film::set_right_crop (int c)
995 boost::mutex::scoped_lock lm (_state_mutex);
996 if (_crop.right == c) {
1002 signal_changed (CROP);
1006 Film::set_top_crop (int c)
1009 boost::mutex::scoped_lock lm (_state_mutex);
1010 if (_crop.top == c) {
1016 signal_changed (CROP);
1020 Film::set_bottom_crop (int c)
1023 boost::mutex::scoped_lock lm (_state_mutex);
1024 if (_crop.bottom == c) {
1030 signal_changed (CROP);
1034 Film::set_filters (vector<Filter const *> f)
1037 boost::mutex::scoped_lock lm (_state_mutex);
1040 signal_changed (FILTERS);
1044 Film::set_scaler (Scaler const * s)
1047 boost::mutex::scoped_lock lm (_state_mutex);
1050 signal_changed (SCALER);
1054 Film::set_trim_start (int t)
1057 boost::mutex::scoped_lock lm (_state_mutex);
1060 signal_changed (TRIM_START);
1064 Film::set_trim_end (int t)
1067 boost::mutex::scoped_lock lm (_state_mutex);
1070 signal_changed (TRIM_END);
1074 Film::set_reel_size (uint64_t s)
1077 boost::mutex::scoped_lock lm (_state_mutex);
1080 signal_changed (REEL_SIZE);
1084 Film::unset_reel_size ()
1087 boost::mutex::scoped_lock lm (_state_mutex);
1088 _reel_size = boost::optional<uint64_t> ();
1090 signal_changed (REEL_SIZE);
1094 Film::set_dcp_ab (bool a)
1097 boost::mutex::scoped_lock lm (_state_mutex);
1100 signal_changed (DCP_AB);
1104 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1107 boost::mutex::scoped_lock lm (_state_mutex);
1108 _content_audio_stream = s;
1110 signal_changed (CONTENT_AUDIO_STREAM);
1114 Film::set_external_audio (vector<string> a)
1117 boost::mutex::scoped_lock lm (_state_mutex);
1118 _external_audio = a;
1121 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), DecodeOptions(), 0));
1122 if (decoder->audio_stream()) {
1123 _external_audio_stream = decoder->audio_stream ();
1126 signal_changed (EXTERNAL_AUDIO);
1130 Film::set_use_content_audio (bool e)
1133 boost::mutex::scoped_lock lm (_state_mutex);
1134 _use_content_audio = e;
1137 signal_changed (USE_CONTENT_AUDIO);
1141 Film::set_audio_gain (float g)
1144 boost::mutex::scoped_lock lm (_state_mutex);
1147 signal_changed (AUDIO_GAIN);
1151 Film::set_audio_delay (int d)
1154 boost::mutex::scoped_lock lm (_state_mutex);
1157 signal_changed (AUDIO_DELAY);
1161 Film::set_still_duration (int d)
1164 boost::mutex::scoped_lock lm (_state_mutex);
1165 _still_duration = d;
1167 signal_changed (STILL_DURATION);
1171 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1174 boost::mutex::scoped_lock lm (_state_mutex);
1175 _subtitle_stream = s;
1177 signal_changed (SUBTITLE_STREAM);
1181 Film::set_with_subtitles (bool w)
1184 boost::mutex::scoped_lock lm (_state_mutex);
1185 _with_subtitles = w;
1187 signal_changed (WITH_SUBTITLES);
1191 Film::set_subtitle_offset (int o)
1194 boost::mutex::scoped_lock lm (_state_mutex);
1195 _subtitle_offset = o;
1197 signal_changed (SUBTITLE_OFFSET);
1201 Film::set_subtitle_scale (float s)
1204 boost::mutex::scoped_lock lm (_state_mutex);
1205 _subtitle_scale = s;
1207 signal_changed (SUBTITLE_SCALE);
1211 Film::set_colour_lut (int i)
1214 boost::mutex::scoped_lock lm (_state_mutex);
1217 signal_changed (COLOUR_LUT);
1221 Film::set_j2k_bandwidth (int b)
1224 boost::mutex::scoped_lock lm (_state_mutex);
1227 signal_changed (J2K_BANDWIDTH);
1231 Film::set_audio_language (string l)
1234 boost::mutex::scoped_lock lm (_state_mutex);
1235 _audio_language = l;
1237 signal_changed (DCI_METADATA);
1241 Film::set_subtitle_language (string l)
1244 boost::mutex::scoped_lock lm (_state_mutex);
1245 _subtitle_language = l;
1247 signal_changed (DCI_METADATA);
1251 Film::set_territory (string t)
1254 boost::mutex::scoped_lock lm (_state_mutex);
1257 signal_changed (DCI_METADATA);
1261 Film::set_rating (string r)
1264 boost::mutex::scoped_lock lm (_state_mutex);
1267 signal_changed (DCI_METADATA);
1271 Film::set_studio (string s)
1274 boost::mutex::scoped_lock lm (_state_mutex);
1277 signal_changed (DCI_METADATA);
1281 Film::set_facility (string f)
1284 boost::mutex::scoped_lock lm (_state_mutex);
1287 signal_changed (DCI_METADATA);
1291 Film::set_package_type (string p)
1294 boost::mutex::scoped_lock lm (_state_mutex);
1297 signal_changed (DCI_METADATA);
1301 Film::set_size (Size s)
1304 boost::mutex::scoped_lock lm (_state_mutex);
1307 signal_changed (SIZE);
1311 Film::set_length (SourceFrame l)
1314 boost::mutex::scoped_lock lm (_state_mutex);
1317 signal_changed (LENGTH);
1321 Film::unset_length ()
1324 boost::mutex::scoped_lock lm (_state_mutex);
1325 _length = boost::none;
1327 signal_changed (LENGTH);
1331 Film::set_dcp_intrinsic_duration (int d)
1334 boost::mutex::scoped_lock lm (_state_mutex);
1335 _dcp_intrinsic_duration = d;
1337 signal_changed (DCP_INTRINSIC_DURATION);
1341 Film::set_content_digest (string d)
1344 boost::mutex::scoped_lock lm (_state_mutex);
1345 _content_digest = d;
1351 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1354 boost::mutex::scoped_lock lm (_state_mutex);
1355 _content_audio_streams = s;
1357 signal_changed (CONTENT_AUDIO_STREAMS);
1361 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1364 boost::mutex::scoped_lock lm (_state_mutex);
1365 _subtitle_streams = s;
1367 signal_changed (SUBTITLE_STREAMS);
1371 Film::set_frames_per_second (float f)
1374 boost::mutex::scoped_lock lm (_state_mutex);
1375 _frames_per_second = f;
1377 signal_changed (FRAMES_PER_SECOND);
1381 Film::signal_changed (Property p)
1384 boost::mutex::scoped_lock lm (_state_mutex);
1389 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1394 Film::audio_channels () const
1396 shared_ptr<AudioStream> s = audio_stream ();
1401 return s->channels ();
1405 Film::set_dci_date_today ()
1407 _dci_date = boost::gregorian::day_clock::local_day ();
1410 boost::shared_ptr<AudioStream>
1411 Film::audio_stream () const
1413 if (use_content_audio()) {
1414 return _content_audio_stream;
1417 return _external_audio_stream;
1420 /** @param f DCP frame index.
1421 * @param t true to return a temporary file path, otherwise a permanent one.
1422 * @return The path to write this video frame to.
1425 Film::frame_out_path (int f, bool t) const
1428 s << j2k_dir() << "/";
1430 s << std::setfill('0') << f << ".j2c";
1440 Film::hash_out_path (int f, bool t) const
1442 return frame_out_path (f, t) + ".md5";
1445 /** @param c Audio channel index.
1446 * @param t true to return a temporary file path, otherwise a permanent one.
1447 * @return The path to write this audio file to.
1450 Film::multichannel_audio_out_path (int c, bool t) const
1453 s << dir ("wavs") << "/" << (c + 1) << ".wav";