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"
50 #include "ui_signaller.h"
51 #include "video_decoder.h"
52 #include "audio_decoder.h"
53 #include "external_audio_decoder.h"
56 using std::stringstream;
67 using boost::shared_ptr;
68 using boost::lexical_cast;
69 using boost::to_upper_copy;
70 using boost::ends_with;
71 using boost::starts_with;
72 using boost::optional;
75 int const Film::state_version = 2;
77 /** Construct a Film object in a given directory, reading any metadata
78 * file that exists in that directory. An exception will be thrown if
79 * must_exist is true and the specified directory does not exist.
81 * @param d Film directory.
82 * @param must_exist true to throw an exception if does not exist.
85 Film::Film (string d, bool must_exist)
86 : _use_dci_name (true)
87 , _trust_content_header (true)
88 , _dcp_content_type (0)
90 , _scaler (Scaler::from_id ("bicubic"))
94 , _use_content_audio (true)
97 , _still_duration (10)
98 , _with_subtitles (false)
99 , _subtitle_offset (0)
100 , _subtitle_scale (1)
102 , _j2k_bandwidth (200000000)
103 , _frames_per_second (0)
106 /* Make state.directory a complete path without ..s (where possible)
107 (Code swiped from Adam Bowen on stackoverflow)
110 boost::filesystem::path p (boost::filesystem::system_complete (d));
111 boost::filesystem::path result;
112 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
114 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
117 result = result.parent_path ();
119 } else if (*i != ".") {
124 set_directory (result.string ());
126 if (!boost::filesystem::exists (directory())) {
128 throw OpenFileError (directory());
130 boost::filesystem::create_directory (directory());
134 _external_audio_stream = ExternalAudioStream::create ();
140 _log = new FileLog (file ("log"));
141 set_dci_date_today ();
144 Film::Film (Film const & o)
145 : boost::enable_shared_from_this<Film> (o)
147 , _directory (o._directory)
149 , _use_dci_name (o._use_dci_name)
150 , _content (o._content)
151 , _trust_content_header (o._trust_content_header)
152 , _dcp_content_type (o._dcp_content_type)
153 , _format (o._format)
155 , _filters (o._filters)
156 , _scaler (o._scaler)
157 , _trim_start (o._trim_start)
158 , _trim_end (o._trim_end)
159 , _dcp_ab (o._dcp_ab)
160 , _content_audio_stream (o._content_audio_stream)
161 , _external_audio (o._external_audio)
162 , _use_content_audio (o._use_content_audio)
163 , _audio_gain (o._audio_gain)
164 , _audio_delay (o._audio_delay)
165 , _still_duration (o._still_duration)
166 , _subtitle_stream (o._subtitle_stream)
167 , _with_subtitles (o._with_subtitles)
168 , _subtitle_offset (o._subtitle_offset)
169 , _subtitle_scale (o._subtitle_scale)
170 , _colour_lut (o._colour_lut)
171 , _j2k_bandwidth (o._j2k_bandwidth)
172 , _audio_language (o._audio_language)
173 , _subtitle_language (o._subtitle_language)
174 , _territory (o._territory)
175 , _rating (o._rating)
176 , _studio (o._studio)
177 , _facility (o._facility)
178 , _package_type (o._package_type)
180 , _length (o._length)
181 , _dcp_intrinsic_duration (o._dcp_intrinsic_duration)
182 , _content_digest (o._content_digest)
183 , _content_audio_streams (o._content_audio_streams)
184 , _external_audio_stream (o._external_audio_stream)
185 , _subtitle_streams (o._subtitle_streams)
186 , _frames_per_second (o._frames_per_second)
198 Film::video_state_identifier () const
202 pair<string, string> f = Filter::ffmpeg_strings (filters());
206 << "_" << content_digest()
207 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
208 << "_" << f.first << "_" << f.second
209 << "_" << scaler()->id()
210 << "_" << j2k_bandwidth()
211 << "_" << boost::lexical_cast<int> (colour_lut());
214 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
215 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
221 /** @return The path to the directory to write video frame hash files to */
223 Film::hash_dir () const
225 boost::filesystem::path p;
227 p /= video_state_identifier ();
228 return dir (p.string());
232 Film::video_mxf_path () const
234 boost::filesystem::path p;
236 p /= video_state_identifier ();
237 return file (p.string());
240 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
241 * @param true to transcode, false to use the WAV and J2K files that are already there.
244 Film::make_dcp (bool transcode)
246 set_dci_date_today ();
248 if (dcp_name().find ("/") != string::npos) {
249 throw BadSettingError ("name", "cannot contain slashes");
252 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
256 gethostname (buffer, sizeof (buffer));
257 log()->log (String::compose ("Starting to make DCP on %1", buffer));
260 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video")));
262 log()->log (String::compose ("Content length %1", length().get()));
264 log()->log (String::compose ("Content digest %1", content_digest()));
265 log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads()));
266 log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth()));
267 #ifdef DVDOMATIC_DEBUG
268 log()->log ("DVD-o-matic built in debug mode.");
270 log()->log ("DVD-o-matic built in optimised mode.");
273 log()->log ("libdcp built in debug mode.");
275 log()->log ("libdcp built in optimised mode.");
277 pair<string, int> const c = cpu_info ();
278 log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second));
281 throw MissingSettingError ("format");
284 if (content().empty ()) {
285 throw MissingSettingError ("content");
288 if (dcp_content_type() == 0) {
289 throw MissingSettingError ("content type");
292 if (name().empty()) {
293 throw MissingSettingError ("name");
297 od.decode_subtitles = with_subtitles ();
303 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, shared_ptr<Job> ())));
305 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, shared_ptr<Job> ())));
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 (hash_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";
393 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
394 if (_content_audio_stream) {
395 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
397 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
398 f << "external_audio " << *i << "\n";
400 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
401 f << "audio_gain " << _audio_gain << "\n";
402 f << "audio_delay " << _audio_delay << "\n";
403 f << "still_duration " << _still_duration << "\n";
404 if (_subtitle_stream) {
405 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
407 f << "with_subtitles " << _with_subtitles << "\n";
408 f << "subtitle_offset " << _subtitle_offset << "\n";
409 f << "subtitle_scale " << _subtitle_scale << "\n";
410 f << "colour_lut " << _colour_lut << "\n";
411 f << "j2k_bandwidth " << _j2k_bandwidth << "\n";
412 f << "audio_language " << _audio_language << "\n";
413 f << "subtitle_language " << _subtitle_language << "\n";
414 f << "territory " << _territory << "\n";
415 f << "rating " << _rating << "\n";
416 f << "studio " << _studio << "\n";
417 f << "facility " << _facility << "\n";
418 f << "package_type " << _package_type << "\n";
420 f << "width " << _size.width << "\n";
421 f << "height " << _size.height << "\n";
422 f << "length " << _length.get_value_or(0) << "\n";
423 f << "dcp_intrinsic_duration " << _dcp_intrinsic_duration.get_value_or(0) << "\n";
424 f << "content_digest " << _content_digest << "\n";
426 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
427 f << "content_audio_stream " << (*i)->to_string () << "\n";
430 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
432 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
433 f << "subtitle_stream " << (*i)->to_string () << "\n";
436 f << "frames_per_second " << _frames_per_second << "\n";
441 /** Read state from our metadata file */
443 Film::read_metadata ()
445 boost::mutex::scoped_lock lm (_state_mutex);
447 _external_audio.clear ();
448 _content_audio_streams.clear ();
449 _subtitle_streams.clear ();
451 boost::optional<int> version;
453 /* Backward compatibility things */
454 boost::optional<int> audio_sample_rate;
455 boost::optional<int> audio_stream_index;
456 boost::optional<int> subtitle_stream_index;
458 ifstream f (file ("metadata").c_str());
460 throw OpenFileError (file("metadata"));
463 multimap<string, string> kv = read_key_value (f);
465 /* We need version before anything else */
466 multimap<string, string>::iterator v = kv.find ("version");
467 if (v != kv.end ()) {
468 version = atoi (v->second.c_str());
471 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
472 string const k = i->first;
473 string const v = i->second;
475 if (k == "audio_sample_rate") {
476 audio_sample_rate = atoi (v.c_str());
479 /* User-specified stuff */
482 } else if (k == "use_dci_name") {
483 _use_dci_name = (v == "1");
484 } else if (k == "content") {
486 } else if (k == "trust_content_header") {
487 _trust_content_header = (v == "1");
488 } else if (k == "dcp_content_type") {
489 _dcp_content_type = DCPContentType::from_pretty_name (v);
490 } else if (k == "format") {
491 _format = Format::from_metadata (v);
492 } else if (k == "left_crop") {
493 _crop.left = atoi (v.c_str ());
494 } else if (k == "right_crop") {
495 _crop.right = atoi (v.c_str ());
496 } else if (k == "top_crop") {
497 _crop.top = atoi (v.c_str ());
498 } else if (k == "bottom_crop") {
499 _crop.bottom = atoi (v.c_str ());
500 } else if (k == "filter") {
501 _filters.push_back (Filter::from_id (v));
502 } else if (k == "scaler") {
503 _scaler = Scaler::from_id (v);
504 } else if ( ((!version || version < 2) && k == "trim_start") || k == "trim_start") {
505 _trim_start = atoi (v.c_str ());
506 } else if ( ((!version || version < 2) && k == "trim_end") || k == "trim_end") {
507 _trim_end = atoi (v.c_str ());
508 } else if (k == "dcp_ab") {
509 _dcp_ab = (v == "1");
510 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
512 audio_stream_index = atoi (v.c_str ());
514 _content_audio_stream = audio_stream_factory (v, version);
516 } else if (k == "external_audio") {
517 _external_audio.push_back (v);
518 } else if (k == "use_content_audio") {
519 _use_content_audio = (v == "1");
520 } else if (k == "audio_gain") {
521 _audio_gain = atof (v.c_str ());
522 } else if (k == "audio_delay") {
523 _audio_delay = atoi (v.c_str ());
524 } else if (k == "still_duration") {
525 _still_duration = atoi (v.c_str ());
526 } else if (k == "selected_subtitle_stream") {
528 subtitle_stream_index = atoi (v.c_str ());
530 _subtitle_stream = subtitle_stream_factory (v, version);
532 } else if (k == "with_subtitles") {
533 _with_subtitles = (v == "1");
534 } else if (k == "subtitle_offset") {
535 _subtitle_offset = atoi (v.c_str ());
536 } else if (k == "subtitle_scale") {
537 _subtitle_scale = atof (v.c_str ());
538 } else if (k == "colour_lut") {
539 _colour_lut = atoi (v.c_str ());
540 } else if (k == "j2k_bandwidth") {
541 _j2k_bandwidth = atoi (v.c_str ());
542 } else if (k == "audio_language") {
544 } else if (k == "subtitle_language") {
545 _subtitle_language = v;
546 } else if (k == "territory") {
548 } else if (k == "rating") {
550 } else if (k == "studio") {
552 } else if (k == "facility") {
554 } else if (k == "package_type") {
560 _size.width = atoi (v.c_str ());
561 } else if (k == "height") {
562 _size.height = atoi (v.c_str ());
563 } else if (k == "length") {
564 int const vv = atoi (v.c_str ());
568 } else if (k == "dcp_intrinsic_duration") {
569 int const vv = atoi (v.c_str ());
571 _dcp_intrinsic_duration = vv;
573 } else if (k == "content_digest") {
575 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
576 _content_audio_streams.push_back (audio_stream_factory (v, version));
577 } else if (k == "external_audio_stream") {
578 _external_audio_stream = audio_stream_factory (v, version);
579 } else if (k == "subtitle_stream") {
580 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
581 } else if (k == "frames_per_second") {
582 _frames_per_second = atof (v.c_str ());
587 if (audio_sample_rate) {
588 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
589 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
590 (*i)->set_sample_rate (audio_sample_rate.get());
594 /* also the selected stream was specified as an index */
595 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
596 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
599 /* similarly the subtitle */
600 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
601 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
609 Film::cropped_size (libdcp::Size s) const
611 boost::mutex::scoped_lock lm (_state_mutex);
612 s.width -= _crop.left + _crop.right;
613 s.height -= _crop.top + _crop.bottom;
617 /** Given a directory name, return its full path within the Film's directory.
618 * The directory (and its parents) will be created if they do not exist.
621 Film::dir (string d) const
623 boost::mutex::scoped_lock lm (_directory_mutex);
624 boost::filesystem::path p;
627 boost::filesystem::create_directories (p);
631 /** Given a file or directory name, return its full path within the Film's directory.
632 * _directory_mutex must not be locked on entry.
635 Film::file (string f) const
637 boost::mutex::scoped_lock lm (_directory_mutex);
638 boost::filesystem::path p;
644 /** @return full path of the content (actual video) file
648 Film::content_path () const
650 boost::mutex::scoped_lock lm (_state_mutex);
651 if (boost::filesystem::path(_content).has_root_directory ()) {
655 return file (_content);
659 Film::content_type () const
661 if (boost::filesystem::is_directory (_content)) {
662 /* Directory of images, we assume */
666 if (still_image_file (_content)) {
673 /** @return The sampling rate that we will resample the audio to */
675 Film::target_audio_sample_rate () const
677 if (!audio_stream()) {
681 /* Resample to a DCI-approved sample rate */
682 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
684 DCPFrameRate dfr (frames_per_second ());
686 /* Compensate if the DCP is being run at a different frame rate
687 to the source; that is, if the video is run such that it will
688 look different in the DCP compared to the source (slower or faster).
689 skip/repeat doesn't come into effect here.
692 if (dfr.change_speed) {
693 t *= _frames_per_second * dfr.factor() / dfr.frames_per_second;
700 Film::still_duration_in_frames () const
702 return still_duration() * frames_per_second();
705 /** @return a DCI-compliant name for a DCP of this film */
707 Film::dci_name () const
711 string fixed_name = to_upper_copy (name());
712 for (size_t i = 0; i < fixed_name.length(); ++i) {
713 if (fixed_name[i] == ' ') {
718 /* Spec is that the name part should be maximum 14 characters, as I understand it */
719 if (fixed_name.length() > 14) {
720 fixed_name = fixed_name.substr (0, 14);
723 d << fixed_name << "_";
725 if (dcp_content_type()) {
726 d << dcp_content_type()->dci_name() << "_";
730 d << format()->dci_name() << "_";
733 if (!audio_language().empty ()) {
734 d << audio_language();
735 if (!subtitle_language().empty() && with_subtitles()) {
736 d << "-" << subtitle_language();
744 if (!territory().empty ()) {
746 if (!rating().empty ()) {
747 d << "-" << rating();
752 switch (audio_channels()) {
769 if (!studio().empty ()) {
770 d << studio() << "_";
773 d << boost::gregorian::to_iso_string (_dci_date) << "_";
775 if (!facility().empty ()) {
776 d << facility() << "_";
779 if (!package_type().empty ()) {
786 /** @return name to give the DCP */
788 Film::dcp_name () const
790 if (use_dci_name()) {
799 Film::set_directory (string d)
801 boost::mutex::scoped_lock lm (_state_mutex);
807 Film::set_name (string n)
810 boost::mutex::scoped_lock lm (_state_mutex);
813 signal_changed (NAME);
817 Film::set_use_dci_name (bool u)
820 boost::mutex::scoped_lock lm (_state_mutex);
823 signal_changed (USE_DCI_NAME);
827 Film::set_content (string c)
829 string check = directory ();
831 #if BOOST_FILESYSTEM_VERSION == 3
832 boost::filesystem::path slash ("/");
833 string platform_slash = slash.make_preferred().string ();
835 #ifdef DVDOMATIC_WINDOWS
836 string platform_slash = "\\";
838 string platform_slash = "/";
842 if (!ends_with (check, platform_slash)) {
843 check += platform_slash;
846 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
847 c = c.substr (_directory.length() + 1);
853 boost::mutex::scoped_lock lm (_state_mutex);
858 old_content = _content;
862 /* Reset streams here in case the new content doesn't have one or the other */
863 _content_audio_stream = shared_ptr<AudioStream> ();
864 _subtitle_stream = shared_ptr<SubtitleStream> ();
866 /* Start off using content audio */
867 set_use_content_audio (true);
869 /* Create a temporary decoder so that we can get information
874 Decoders d = decoder_factory (shared_from_this(), DecodeOptions(), 0);
876 set_size (d.video->native_size ());
877 set_frames_per_second (d.video->frames_per_second ());
878 set_subtitle_streams (d.video->subtitle_streams ());
880 set_content_audio_streams (d.audio->audio_streams ());
883 /* Start off with the first audio and subtitle streams */
884 if (d.audio && !d.audio->audio_streams().empty()) {
885 set_content_audio_stream (d.audio->audio_streams().front());
888 if (!d.video->subtitle_streams().empty()) {
889 set_subtitle_stream (d.video->subtitle_streams().front());
893 boost::mutex::scoped_lock lm (_state_mutex);
897 signal_changed (CONTENT);
903 boost::mutex::scoped_lock lm (_state_mutex);
904 _content = old_content;
910 switch (content_type()) {
912 set_format (Format::from_id ("var-185"));
915 set_format (Format::from_id ("185"));
919 /* Still image DCPs must use external audio */
920 if (content_type() == STILL) {
921 set_use_content_audio (false);
926 Film::set_trust_content_header (bool t)
929 boost::mutex::scoped_lock lm (_state_mutex);
930 _trust_content_header = t;
933 signal_changed (TRUST_CONTENT_HEADER);
935 if (!_trust_content_header && !content().empty()) {
936 /* We just said that we don't trust the content's header */
942 Film::set_dcp_content_type (DCPContentType const * t)
945 boost::mutex::scoped_lock lm (_state_mutex);
946 _dcp_content_type = t;
948 signal_changed (DCP_CONTENT_TYPE);
952 Film::set_format (Format const * f)
955 boost::mutex::scoped_lock lm (_state_mutex);
958 signal_changed (FORMAT);
962 Film::set_crop (Crop c)
965 boost::mutex::scoped_lock lm (_state_mutex);
968 signal_changed (CROP);
972 Film::set_left_crop (int c)
975 boost::mutex::scoped_lock lm (_state_mutex);
977 if (_crop.left == c) {
983 signal_changed (CROP);
987 Film::set_right_crop (int c)
990 boost::mutex::scoped_lock lm (_state_mutex);
991 if (_crop.right == c) {
997 signal_changed (CROP);
1001 Film::set_top_crop (int c)
1004 boost::mutex::scoped_lock lm (_state_mutex);
1005 if (_crop.top == c) {
1011 signal_changed (CROP);
1015 Film::set_bottom_crop (int c)
1018 boost::mutex::scoped_lock lm (_state_mutex);
1019 if (_crop.bottom == c) {
1025 signal_changed (CROP);
1029 Film::set_filters (vector<Filter const *> f)
1032 boost::mutex::scoped_lock lm (_state_mutex);
1035 signal_changed (FILTERS);
1039 Film::set_scaler (Scaler const * s)
1042 boost::mutex::scoped_lock lm (_state_mutex);
1045 signal_changed (SCALER);
1049 Film::set_trim_start (int t)
1052 boost::mutex::scoped_lock lm (_state_mutex);
1055 signal_changed (TRIM_START);
1059 Film::set_trim_end (int t)
1062 boost::mutex::scoped_lock lm (_state_mutex);
1065 signal_changed (TRIM_END);
1069 Film::set_dcp_ab (bool a)
1072 boost::mutex::scoped_lock lm (_state_mutex);
1075 signal_changed (DCP_AB);
1079 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1082 boost::mutex::scoped_lock lm (_state_mutex);
1083 _content_audio_stream = s;
1085 signal_changed (CONTENT_AUDIO_STREAM);
1089 Film::set_external_audio (vector<string> a)
1092 boost::mutex::scoped_lock lm (_state_mutex);
1093 _external_audio = a;
1096 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), DecodeOptions(), 0));
1097 if (decoder->audio_stream()) {
1098 _external_audio_stream = decoder->audio_stream ();
1101 signal_changed (EXTERNAL_AUDIO);
1105 Film::set_use_content_audio (bool e)
1108 boost::mutex::scoped_lock lm (_state_mutex);
1109 _use_content_audio = e;
1112 signal_changed (USE_CONTENT_AUDIO);
1116 Film::set_audio_gain (float g)
1119 boost::mutex::scoped_lock lm (_state_mutex);
1122 signal_changed (AUDIO_GAIN);
1126 Film::set_audio_delay (int d)
1129 boost::mutex::scoped_lock lm (_state_mutex);
1132 signal_changed (AUDIO_DELAY);
1136 Film::set_still_duration (int d)
1139 boost::mutex::scoped_lock lm (_state_mutex);
1140 _still_duration = d;
1142 signal_changed (STILL_DURATION);
1146 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1149 boost::mutex::scoped_lock lm (_state_mutex);
1150 _subtitle_stream = s;
1152 signal_changed (SUBTITLE_STREAM);
1156 Film::set_with_subtitles (bool w)
1159 boost::mutex::scoped_lock lm (_state_mutex);
1160 _with_subtitles = w;
1162 signal_changed (WITH_SUBTITLES);
1166 Film::set_subtitle_offset (int o)
1169 boost::mutex::scoped_lock lm (_state_mutex);
1170 _subtitle_offset = o;
1172 signal_changed (SUBTITLE_OFFSET);
1176 Film::set_subtitle_scale (float s)
1179 boost::mutex::scoped_lock lm (_state_mutex);
1180 _subtitle_scale = s;
1182 signal_changed (SUBTITLE_SCALE);
1186 Film::set_colour_lut (int i)
1189 boost::mutex::scoped_lock lm (_state_mutex);
1192 signal_changed (COLOUR_LUT);
1196 Film::set_j2k_bandwidth (int b)
1199 boost::mutex::scoped_lock lm (_state_mutex);
1202 signal_changed (J2K_BANDWIDTH);
1206 Film::set_audio_language (string l)
1209 boost::mutex::scoped_lock lm (_state_mutex);
1210 _audio_language = l;
1212 signal_changed (DCI_METADATA);
1216 Film::set_subtitle_language (string l)
1219 boost::mutex::scoped_lock lm (_state_mutex);
1220 _subtitle_language = l;
1222 signal_changed (DCI_METADATA);
1226 Film::set_territory (string t)
1229 boost::mutex::scoped_lock lm (_state_mutex);
1232 signal_changed (DCI_METADATA);
1236 Film::set_rating (string r)
1239 boost::mutex::scoped_lock lm (_state_mutex);
1242 signal_changed (DCI_METADATA);
1246 Film::set_studio (string s)
1249 boost::mutex::scoped_lock lm (_state_mutex);
1252 signal_changed (DCI_METADATA);
1256 Film::set_facility (string f)
1259 boost::mutex::scoped_lock lm (_state_mutex);
1262 signal_changed (DCI_METADATA);
1266 Film::set_package_type (string p)
1269 boost::mutex::scoped_lock lm (_state_mutex);
1272 signal_changed (DCI_METADATA);
1276 Film::set_size (libdcp::Size s)
1279 boost::mutex::scoped_lock lm (_state_mutex);
1282 signal_changed (SIZE);
1286 Film::set_length (SourceFrame l)
1289 boost::mutex::scoped_lock lm (_state_mutex);
1292 signal_changed (LENGTH);
1296 Film::unset_length ()
1299 boost::mutex::scoped_lock lm (_state_mutex);
1300 _length = boost::none;
1302 signal_changed (LENGTH);
1306 Film::set_dcp_intrinsic_duration (int d)
1309 boost::mutex::scoped_lock lm (_state_mutex);
1310 _dcp_intrinsic_duration = d;
1312 signal_changed (DCP_INTRINSIC_DURATION);
1316 Film::set_content_digest (string d)
1319 boost::mutex::scoped_lock lm (_state_mutex);
1320 _content_digest = d;
1326 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1329 boost::mutex::scoped_lock lm (_state_mutex);
1330 _content_audio_streams = s;
1332 signal_changed (CONTENT_AUDIO_STREAMS);
1336 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1339 boost::mutex::scoped_lock lm (_state_mutex);
1340 _subtitle_streams = s;
1342 signal_changed (SUBTITLE_STREAMS);
1346 Film::set_frames_per_second (float f)
1349 boost::mutex::scoped_lock lm (_state_mutex);
1350 _frames_per_second = f;
1352 signal_changed (FRAMES_PER_SECOND);
1356 Film::signal_changed (Property p)
1359 boost::mutex::scoped_lock lm (_state_mutex);
1364 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1369 Film::audio_channels () const
1371 shared_ptr<AudioStream> s = audio_stream ();
1376 return s->channels ();
1380 Film::set_dci_date_today ()
1382 _dci_date = boost::gregorian::day_clock::local_day ();
1385 boost::shared_ptr<AudioStream>
1386 Film::audio_stream () const
1388 if (use_content_audio()) {
1389 return _content_audio_stream;
1392 return _external_audio_stream;
1396 Film::hash_path (int f) const
1398 boost::filesystem::path p;
1403 s << setfill('0') << f << ".md5";
1410 Film::j2c_path (int f, bool t) const
1412 boost::filesystem::path p;
1414 p /= video_state_identifier ();
1418 s << setfill('0') << f << ".j2c";