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));
257 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video")));
259 log()->log (String::compose ("Content length %1", length().get()));
261 log()->log (String::compose ("Content digest %1", content_digest()));
262 log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads()));
263 log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth()));
264 #ifdef DVDOMATIC_DEBUG
265 log()->log ("DVD-o-matic built in debug mode.");
267 log()->log ("DVD-o-matic built in optimised mode.");
270 log()->log ("libdcp built in debug mode.");
272 log()->log ("libdcp built in optimised mode.");
274 pair<string, int> const c = cpu_info ();
275 log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second));
278 throw MissingSettingError ("format");
281 if (content().empty ()) {
282 throw MissingSettingError ("content");
285 if (dcp_content_type() == 0) {
286 throw MissingSettingError ("content type");
289 if (name().empty()) {
290 throw MissingSettingError ("name");
293 shared_ptr<EncodeOptions> oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs")));
294 oe->out_size = format()->dcp_size ();
295 oe->padding = format()->dcp_padding (shared_from_this ());
297 oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
298 if (audio_stream()) {
299 DCPFrameRate dfr (frames_per_second ());
300 oe->audio_range = make_pair (
302 video_frames_to_audio_frames (
303 oe->video_range.get().first,
304 dcp_audio_sample_rate (audio_stream()->sample_rate()),
305 dfr.frames_per_second
308 video_frames_to_audio_frames (
309 oe->video_range.get().second,
310 dcp_audio_sample_rate (audio_stream()->sample_rate()),
311 dfr.frames_per_second
318 oe->video_skip = DCPFrameRate (frames_per_second()).skip;
320 shared_ptr<DecodeOptions> od (new DecodeOptions);
321 od->decode_subtitles = with_subtitles ();
327 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
329 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
333 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, oe, r)));
334 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), oe, r)));
337 /** Start a job to examine our content file */
339 Film::examine_content ()
341 if (_examine_content_job) {
345 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
346 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
347 JobManager::instance()->add (_examine_content_job);
351 Film::examine_content_finished ()
353 _examine_content_job.reset ();
356 /** Start a job to send our DCP to the configured TMS */
358 Film::send_dcp_to_tms ()
360 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
361 JobManager::instance()->add (j);
364 /** Count the number of frames that have been encoded for this film.
365 * @return frame count.
368 Film::encoded_frames () const
375 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
377 boost::this_thread::interruption_point ();
383 /** Write state to our `metadata' file */
385 Film::write_metadata () const
387 boost::mutex::scoped_lock lm (_state_mutex);
389 boost::filesystem::create_directories (directory());
391 string const m = file ("metadata");
392 ofstream f (m.c_str ());
394 throw CreateFileError (m);
397 f << "version " << state_version << "\n";
400 f << "name " << _name << "\n";
401 f << "use_dci_name " << _use_dci_name << "\n";
402 f << "content " << _content << "\n";
403 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
404 if (_dcp_content_type) {
405 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
408 f << "format " << _format->as_metadata () << "\n";
410 f << "left_crop " << _crop.left << "\n";
411 f << "right_crop " << _crop.right << "\n";
412 f << "top_crop " << _crop.top << "\n";
413 f << "bottom_crop " << _crop.bottom << "\n";
414 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
415 f << "filter " << (*i)->id () << "\n";
417 f << "scaler " << _scaler->id () << "\n";
418 f << "dcp_trim_start " << _dcp_trim_start << "\n";
419 f << "dcp_trim_end " << _dcp_trim_end << "\n";
421 f << "reel_size " << _reel_size.get() << "\n";
423 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
424 if (_content_audio_stream) {
425 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
427 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
428 f << "external_audio " << *i << "\n";
430 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
431 f << "audio_gain " << _audio_gain << "\n";
432 f << "audio_delay " << _audio_delay << "\n";
433 f << "still_duration " << _still_duration << "\n";
434 if (_subtitle_stream) {
435 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
437 f << "with_subtitles " << _with_subtitles << "\n";
438 f << "subtitle_offset " << _subtitle_offset << "\n";
439 f << "subtitle_scale " << _subtitle_scale << "\n";
440 f << "colour_lut " << _colour_lut << "\n";
441 f << "j2k_bandwidth " << _j2k_bandwidth << "\n";
442 f << "audio_language " << _audio_language << "\n";
443 f << "subtitle_language " << _subtitle_language << "\n";
444 f << "territory " << _territory << "\n";
445 f << "rating " << _rating << "\n";
446 f << "studio " << _studio << "\n";
447 f << "facility " << _facility << "\n";
448 f << "package_type " << _package_type << "\n";
450 f << "width " << _size.width << "\n";
451 f << "height " << _size.height << "\n";
452 f << "length " << _length.get_value_or(0) << "\n";
453 f << "content_digest " << _content_digest << "\n";
455 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
456 f << "content_audio_stream " << (*i)->to_string () << "\n";
459 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
461 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
462 f << "subtitle_stream " << (*i)->to_string () << "\n";
465 f << "frames_per_second " << _frames_per_second << "\n";
470 /** Read state from our metadata file */
472 Film::read_metadata ()
474 boost::mutex::scoped_lock lm (_state_mutex);
476 _external_audio.clear ();
477 _content_audio_streams.clear ();
478 _subtitle_streams.clear ();
480 boost::optional<int> version;
482 /* Backward compatibility things */
483 boost::optional<int> audio_sample_rate;
484 boost::optional<int> audio_stream_index;
485 boost::optional<int> subtitle_stream_index;
487 ifstream f (file ("metadata").c_str());
489 throw OpenFileError (file("metadata"));
492 multimap<string, string> kv = read_key_value (f);
494 /* We need version before anything else */
495 multimap<string, string>::iterator v = kv.find ("version");
496 if (v != kv.end ()) {
497 version = atoi (v->second.c_str());
500 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
501 string const k = i->first;
502 string const v = i->second;
504 if (k == "audio_sample_rate") {
505 audio_sample_rate = atoi (v.c_str());
508 /* User-specified stuff */
511 } else if (k == "use_dci_name") {
512 _use_dci_name = (v == "1");
513 } else if (k == "content") {
515 } else if (k == "trust_content_header") {
516 _trust_content_header = (v == "1");
517 } else if (k == "dcp_content_type") {
518 _dcp_content_type = DCPContentType::from_pretty_name (v);
519 } else if (k == "format") {
520 _format = Format::from_metadata (v);
521 } else if (k == "left_crop") {
522 _crop.left = atoi (v.c_str ());
523 } else if (k == "right_crop") {
524 _crop.right = atoi (v.c_str ());
525 } else if (k == "top_crop") {
526 _crop.top = atoi (v.c_str ());
527 } else if (k == "bottom_crop") {
528 _crop.bottom = atoi (v.c_str ());
529 } else if (k == "filter") {
530 _filters.push_back (Filter::from_id (v));
531 } else if (k == "scaler") {
532 _scaler = Scaler::from_id (v);
533 } else if (k == "dcp_trim_start") {
534 _dcp_trim_start = atoi (v.c_str ());
535 } else if (k == "dcp_trim_end") {
536 _dcp_trim_end = atoi (v.c_str ());
537 } else if (k == "reel_size") {
538 _reel_size = boost::lexical_cast<uint64_t> (v);
539 } else if (k == "dcp_ab") {
540 _dcp_ab = (v == "1");
541 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
543 audio_stream_index = atoi (v.c_str ());
545 _content_audio_stream = audio_stream_factory (v, version);
547 } else if (k == "external_audio") {
548 _external_audio.push_back (v);
549 } else if (k == "use_content_audio") {
550 _use_content_audio = (v == "1");
551 } else if (k == "audio_gain") {
552 _audio_gain = atof (v.c_str ());
553 } else if (k == "audio_delay") {
554 _audio_delay = atoi (v.c_str ());
555 } else if (k == "still_duration") {
556 _still_duration = atoi (v.c_str ());
557 } else if (k == "selected_subtitle_stream") {
559 subtitle_stream_index = atoi (v.c_str ());
561 _subtitle_stream = subtitle_stream_factory (v, version);
563 } else if (k == "with_subtitles") {
564 _with_subtitles = (v == "1");
565 } else if (k == "subtitle_offset") {
566 _subtitle_offset = atoi (v.c_str ());
567 } else if (k == "subtitle_scale") {
568 _subtitle_scale = atof (v.c_str ());
569 } else if (k == "colour_lut") {
570 _colour_lut = atoi (v.c_str ());
571 } else if (k == "j2k_bandwidth") {
572 _j2k_bandwidth = atoi (v.c_str ());
573 } else if (k == "audio_language") {
575 } else if (k == "subtitle_language") {
576 _subtitle_language = v;
577 } else if (k == "territory") {
579 } else if (k == "rating") {
581 } else if (k == "studio") {
583 } else if (k == "facility") {
585 } else if (k == "package_type") {
591 _size.width = atoi (v.c_str ());
592 } else if (k == "height") {
593 _size.height = atoi (v.c_str ());
594 } else if (k == "length") {
595 int const vv = atoi (v.c_str ());
599 } else if (k == "content_digest") {
601 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
602 _content_audio_streams.push_back (audio_stream_factory (v, version));
603 } else if (k == "external_audio_stream") {
604 _external_audio_stream = audio_stream_factory (v, version);
605 } else if (k == "subtitle_stream") {
606 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
607 } else if (k == "frames_per_second") {
608 _frames_per_second = atof (v.c_str ());
613 if (audio_sample_rate) {
614 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
615 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
616 (*i)->set_sample_rate (audio_sample_rate.get());
620 /* also the selected stream was specified as an index */
621 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
622 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
625 /* similarly the subtitle */
626 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
627 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
635 Film::cropped_size (Size s) const
637 boost::mutex::scoped_lock lm (_state_mutex);
638 s.width -= _crop.left + _crop.right;
639 s.height -= _crop.top + _crop.bottom;
643 /** Given a directory name, return its full path within the Film's directory.
644 * The directory (and its parents) will be created if they do not exist.
647 Film::dir (string d) const
649 boost::mutex::scoped_lock lm (_directory_mutex);
650 boost::filesystem::path p;
653 boost::filesystem::create_directories (p);
657 /** Given a file or directory name, return its full path within the Film's directory.
658 * _directory_mutex must not be locked on entry.
661 Film::file (string f) const
663 boost::mutex::scoped_lock lm (_directory_mutex);
664 boost::filesystem::path p;
670 /** @return full path of the content (actual video) file
674 Film::content_path () const
676 boost::mutex::scoped_lock lm (_state_mutex);
677 if (boost::filesystem::path(_content).has_root_directory ()) {
681 return file (_content);
685 Film::content_type () const
687 if (boost::filesystem::is_directory (_content)) {
688 /* Directory of images, we assume */
692 if (still_image_file (_content)) {
699 /** @return The sampling rate that we will resample the audio to */
701 Film::target_audio_sample_rate () const
703 if (!audio_stream()) {
707 /* Resample to a DCI-approved sample rate */
708 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
710 DCPFrameRate dfr (frames_per_second ());
712 /* Compensate if the DCP is being run at a different frame rate
713 to the source; that is, if the video is run such that it will
714 look different in the DCP compared to the source (slower or faster).
715 skip/repeat doesn't come into effect here.
718 if (dfr.change_speed) {
719 t *= _frames_per_second * dfr.factor() / dfr.frames_per_second;
726 Film::dcp_length () const
728 if (content_type() == STILL) {
729 return _still_duration * frames_per_second();
733 return boost::optional<int> ();
736 return length().get() - dcp_trim_start() - dcp_trim_end();
739 /** @return a DCI-compliant name for a DCP of this film */
741 Film::dci_name () const
745 string fixed_name = to_upper_copy (name());
746 for (size_t i = 0; i < fixed_name.length(); ++i) {
747 if (fixed_name[i] == ' ') {
752 /* Spec is that the name part should be maximum 14 characters, as I understand it */
753 if (fixed_name.length() > 14) {
754 fixed_name = fixed_name.substr (0, 14);
757 d << fixed_name << "_";
759 if (dcp_content_type()) {
760 d << dcp_content_type()->dci_name() << "_";
764 d << format()->dci_name() << "_";
767 if (!audio_language().empty ()) {
768 d << audio_language();
769 if (!subtitle_language().empty() && with_subtitles()) {
770 d << "-" << subtitle_language();
778 if (!territory().empty ()) {
780 if (!rating().empty ()) {
781 d << "-" << rating();
786 switch (audio_channels()) {
803 if (!studio().empty ()) {
804 d << studio() << "_";
807 d << boost::gregorian::to_iso_string (_dci_date) << "_";
809 if (!facility().empty ()) {
810 d << facility() << "_";
813 if (!package_type().empty ()) {
820 /** @return name to give the DCP */
822 Film::dcp_name () const
824 if (use_dci_name()) {
833 Film::set_directory (string d)
835 boost::mutex::scoped_lock lm (_state_mutex);
841 Film::set_name (string n)
844 boost::mutex::scoped_lock lm (_state_mutex);
847 signal_changed (NAME);
851 Film::set_use_dci_name (bool u)
854 boost::mutex::scoped_lock lm (_state_mutex);
857 signal_changed (USE_DCI_NAME);
861 Film::set_content (string c)
863 string check = directory ();
865 #if BOOST_FILESYSTEM_VERSION == 3
866 boost::filesystem::path slash ("/");
867 string platform_slash = slash.make_preferred().string ();
869 #ifdef DVDOMATIC_WINDOWS
870 string platform_slash = "\\";
872 string platform_slash = "/";
876 if (!ends_with (check, platform_slash)) {
877 check += platform_slash;
880 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
881 c = c.substr (_directory.length() + 1);
887 boost::mutex::scoped_lock lm (_state_mutex);
892 old_content = _content;
896 /* Reset streams here in case the new content doesn't have one or the other */
897 _content_audio_stream = shared_ptr<AudioStream> ();
898 _subtitle_stream = shared_ptr<SubtitleStream> ();
900 /* Start off using content audio */
901 set_use_content_audio (true);
903 /* Create a temporary decoder so that we can get information
908 shared_ptr<DecodeOptions> o (new DecodeOptions);
909 Decoders d = decoder_factory (shared_from_this(), o, 0);
911 set_size (d.video->native_size ());
912 set_frames_per_second (d.video->frames_per_second ());
913 set_subtitle_streams (d.video->subtitle_streams ());
915 set_content_audio_streams (d.audio->audio_streams ());
918 /* Start off with the first audio and subtitle streams */
919 if (d.audio && !d.audio->audio_streams().empty()) {
920 set_content_audio_stream (d.audio->audio_streams().front());
923 if (!d.video->subtitle_streams().empty()) {
924 set_subtitle_stream (d.video->subtitle_streams().front());
928 boost::mutex::scoped_lock lm (_state_mutex);
932 signal_changed (CONTENT);
938 boost::mutex::scoped_lock lm (_state_mutex);
939 _content = old_content;
945 switch (content_type()) {
947 set_format (Format::from_id ("var-185"));
950 set_format (Format::from_id ("185"));
954 /* Still image DCPs must use external audio */
955 if (content_type() == STILL) {
956 set_use_content_audio (false);
961 Film::set_trust_content_header (bool t)
964 boost::mutex::scoped_lock lm (_state_mutex);
965 _trust_content_header = t;
968 signal_changed (TRUST_CONTENT_HEADER);
970 if (!_trust_content_header && !content().empty()) {
971 /* We just said that we don't trust the content's header */
977 Film::set_dcp_content_type (DCPContentType const * t)
980 boost::mutex::scoped_lock lm (_state_mutex);
981 _dcp_content_type = t;
983 signal_changed (DCP_CONTENT_TYPE);
987 Film::set_format (Format const * f)
990 boost::mutex::scoped_lock lm (_state_mutex);
993 signal_changed (FORMAT);
997 Film::set_crop (Crop c)
1000 boost::mutex::scoped_lock lm (_state_mutex);
1003 signal_changed (CROP);
1007 Film::set_left_crop (int c)
1010 boost::mutex::scoped_lock lm (_state_mutex);
1012 if (_crop.left == c) {
1018 signal_changed (CROP);
1022 Film::set_right_crop (int c)
1025 boost::mutex::scoped_lock lm (_state_mutex);
1026 if (_crop.right == c) {
1032 signal_changed (CROP);
1036 Film::set_top_crop (int c)
1039 boost::mutex::scoped_lock lm (_state_mutex);
1040 if (_crop.top == c) {
1046 signal_changed (CROP);
1050 Film::set_bottom_crop (int c)
1053 boost::mutex::scoped_lock lm (_state_mutex);
1054 if (_crop.bottom == c) {
1060 signal_changed (CROP);
1064 Film::set_filters (vector<Filter const *> f)
1067 boost::mutex::scoped_lock lm (_state_mutex);
1070 signal_changed (FILTERS);
1074 Film::set_scaler (Scaler const * s)
1077 boost::mutex::scoped_lock lm (_state_mutex);
1080 signal_changed (SCALER);
1084 Film::set_dcp_trim_start (int t)
1087 boost::mutex::scoped_lock lm (_state_mutex);
1088 _dcp_trim_start = t;
1090 signal_changed (DCP_TRIM_START);
1094 Film::set_dcp_trim_end (int t)
1097 boost::mutex::scoped_lock lm (_state_mutex);
1100 signal_changed (DCP_TRIM_END);
1104 Film::set_reel_size (uint64_t s)
1107 boost::mutex::scoped_lock lm (_state_mutex);
1110 signal_changed (REEL_SIZE);
1114 Film::unset_reel_size ()
1117 boost::mutex::scoped_lock lm (_state_mutex);
1118 _reel_size = boost::optional<uint64_t> ();
1120 signal_changed (REEL_SIZE);
1124 Film::set_dcp_ab (bool a)
1127 boost::mutex::scoped_lock lm (_state_mutex);
1130 signal_changed (DCP_AB);
1134 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1137 boost::mutex::scoped_lock lm (_state_mutex);
1138 _content_audio_stream = s;
1140 signal_changed (CONTENT_AUDIO_STREAM);
1144 Film::set_external_audio (vector<string> a)
1147 boost::mutex::scoped_lock lm (_state_mutex);
1148 _external_audio = a;
1151 shared_ptr<DecodeOptions> o (new DecodeOptions);
1152 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
1153 if (decoder->audio_stream()) {
1154 _external_audio_stream = decoder->audio_stream ();
1157 signal_changed (EXTERNAL_AUDIO);
1161 Film::set_use_content_audio (bool e)
1164 boost::mutex::scoped_lock lm (_state_mutex);
1165 _use_content_audio = e;
1168 signal_changed (USE_CONTENT_AUDIO);
1172 Film::set_audio_gain (float g)
1175 boost::mutex::scoped_lock lm (_state_mutex);
1178 signal_changed (AUDIO_GAIN);
1182 Film::set_audio_delay (int d)
1185 boost::mutex::scoped_lock lm (_state_mutex);
1188 signal_changed (AUDIO_DELAY);
1192 Film::set_still_duration (int d)
1195 boost::mutex::scoped_lock lm (_state_mutex);
1196 _still_duration = d;
1198 signal_changed (STILL_DURATION);
1202 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1205 boost::mutex::scoped_lock lm (_state_mutex);
1206 _subtitle_stream = s;
1208 signal_changed (SUBTITLE_STREAM);
1212 Film::set_with_subtitles (bool w)
1215 boost::mutex::scoped_lock lm (_state_mutex);
1216 _with_subtitles = w;
1218 signal_changed (WITH_SUBTITLES);
1222 Film::set_subtitle_offset (int o)
1225 boost::mutex::scoped_lock lm (_state_mutex);
1226 _subtitle_offset = o;
1228 signal_changed (SUBTITLE_OFFSET);
1232 Film::set_subtitle_scale (float s)
1235 boost::mutex::scoped_lock lm (_state_mutex);
1236 _subtitle_scale = s;
1238 signal_changed (SUBTITLE_SCALE);
1242 Film::set_colour_lut (int i)
1245 boost::mutex::scoped_lock lm (_state_mutex);
1248 signal_changed (COLOUR_LUT);
1252 Film::set_j2k_bandwidth (int b)
1255 boost::mutex::scoped_lock lm (_state_mutex);
1258 signal_changed (J2K_BANDWIDTH);
1262 Film::set_audio_language (string l)
1265 boost::mutex::scoped_lock lm (_state_mutex);
1266 _audio_language = l;
1268 signal_changed (DCI_METADATA);
1272 Film::set_subtitle_language (string l)
1275 boost::mutex::scoped_lock lm (_state_mutex);
1276 _subtitle_language = l;
1278 signal_changed (DCI_METADATA);
1282 Film::set_territory (string t)
1285 boost::mutex::scoped_lock lm (_state_mutex);
1288 signal_changed (DCI_METADATA);
1292 Film::set_rating (string r)
1295 boost::mutex::scoped_lock lm (_state_mutex);
1298 signal_changed (DCI_METADATA);
1302 Film::set_studio (string s)
1305 boost::mutex::scoped_lock lm (_state_mutex);
1308 signal_changed (DCI_METADATA);
1312 Film::set_facility (string f)
1315 boost::mutex::scoped_lock lm (_state_mutex);
1318 signal_changed (DCI_METADATA);
1322 Film::set_package_type (string p)
1325 boost::mutex::scoped_lock lm (_state_mutex);
1328 signal_changed (DCI_METADATA);
1332 Film::set_size (Size s)
1335 boost::mutex::scoped_lock lm (_state_mutex);
1338 signal_changed (SIZE);
1342 Film::set_length (SourceFrame l)
1345 boost::mutex::scoped_lock lm (_state_mutex);
1348 signal_changed (LENGTH);
1352 Film::unset_length ()
1355 boost::mutex::scoped_lock lm (_state_mutex);
1356 _length = boost::none;
1358 signal_changed (LENGTH);
1362 Film::set_content_digest (string d)
1365 boost::mutex::scoped_lock lm (_state_mutex);
1366 _content_digest = d;
1372 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1375 boost::mutex::scoped_lock lm (_state_mutex);
1376 _content_audio_streams = s;
1378 signal_changed (CONTENT_AUDIO_STREAMS);
1382 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1385 boost::mutex::scoped_lock lm (_state_mutex);
1386 _subtitle_streams = s;
1388 signal_changed (SUBTITLE_STREAMS);
1392 Film::set_frames_per_second (float f)
1395 boost::mutex::scoped_lock lm (_state_mutex);
1396 _frames_per_second = f;
1398 signal_changed (FRAMES_PER_SECOND);
1402 Film::signal_changed (Property p)
1405 boost::mutex::scoped_lock lm (_state_mutex);
1410 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1415 Film::audio_channels () const
1417 shared_ptr<AudioStream> s = audio_stream ();
1422 return s->channels ();
1426 Film::set_dci_date_today ()
1428 _dci_date = boost::gregorian::day_clock::local_day ();
1431 boost::shared_ptr<AudioStream>
1432 Film::audio_stream () const
1434 if (use_content_audio()) {
1435 return _content_audio_stream;
1438 return _external_audio_stream;