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)
102 , _frames_per_second (0)
105 /* Make state.directory a complete path without ..s (where possible)
106 (Code swiped from Adam Bowen on stackoverflow)
109 boost::filesystem::path p (boost::filesystem::system_complete (d));
110 boost::filesystem::path result;
111 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
113 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
116 result = result.parent_path ();
118 } else if (*i != ".") {
123 set_directory (result.string ());
125 if (!boost::filesystem::exists (directory())) {
127 throw OpenFileError (directory());
129 boost::filesystem::create_directory (directory());
133 _external_audio_stream = ExternalAudioStream::create ();
139 _log = new FileLog (file ("log"));
140 set_dci_date_today ();
143 Film::Film (Film const & o)
144 : boost::enable_shared_from_this<Film> (o)
146 , _directory (o._directory)
148 , _use_dci_name (o._use_dci_name)
149 , _content (o._content)
150 , _trust_content_header (o._trust_content_header)
151 , _dcp_content_type (o._dcp_content_type)
152 , _format (o._format)
154 , _filters (o._filters)
155 , _scaler (o._scaler)
156 , _dcp_trim_start (o._dcp_trim_start)
157 , _dcp_trim_end (o._dcp_trim_end)
158 , _dcp_ab (o._dcp_ab)
159 , _content_audio_stream (o._content_audio_stream)
160 , _external_audio (o._external_audio)
161 , _use_content_audio (o._use_content_audio)
162 , _audio_gain (o._audio_gain)
163 , _audio_delay (o._audio_delay)
164 , _still_duration (o._still_duration)
165 , _subtitle_stream (o._subtitle_stream)
166 , _with_subtitles (o._with_subtitles)
167 , _subtitle_offset (o._subtitle_offset)
168 , _subtitle_scale (o._subtitle_scale)
169 , _audio_language (o._audio_language)
170 , _subtitle_language (o._subtitle_language)
171 , _territory (o._territory)
172 , _rating (o._rating)
173 , _studio (o._studio)
174 , _facility (o._facility)
175 , _package_type (o._package_type)
177 , _length (o._length)
178 , _content_digest (o._content_digest)
179 , _content_audio_streams (o._content_audio_streams)
180 , _external_audio_stream (o._external_audio_stream)
181 , _subtitle_streams (o._subtitle_streams)
182 , _frames_per_second (o._frames_per_second)
193 /** @return The path to the directory to write JPEG2000 files to */
195 Film::j2k_dir () const
199 boost::filesystem::path p;
204 pair<string, string> f = Filter::ffmpeg_strings (filters());
206 /* Write stuff to specify the filter / post-processing settings that are in use,
207 so that we don't get confused about J2K files generated using different
212 << "_" << content_digest()
213 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
214 << "_" << f.first << "_" << f.second
215 << "_" << scaler()->id();
219 /* Similarly for the A/B case */
222 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
223 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
227 return dir (p.string());
230 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
231 * @param true to transcode, false to use the WAV and J2K files that are already there.
234 Film::make_dcp (bool transcode)
236 set_dci_date_today ();
238 if (dcp_name().find ("/") != string::npos) {
239 throw BadSettingError ("name", "cannot contain slashes");
242 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
246 gethostname (buffer, sizeof (buffer));
247 log()->log (String::compose ("Starting to make DCP on %1", buffer));
248 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video")));
249 log()->log (String::compose ("Content length %1", length()));
253 throw MissingSettingError ("format");
256 if (content().empty ()) {
257 throw MissingSettingError ("content");
260 if (dcp_content_type() == 0) {
261 throw MissingSettingError ("content type");
264 if (name().empty()) {
265 throw MissingSettingError ("name");
268 shared_ptr<EncodeOptions> oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs")));
269 oe->out_size = format()->dcp_size ();
270 oe->padding = format()->dcp_padding (shared_from_this ());
272 oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
273 if (audio_stream()) {
274 oe->audio_range = make_pair (
276 video_frames_to_audio_frames (
277 oe->video_range.get().first,
278 dcp_audio_sample_rate (audio_stream()->sample_rate()),
279 dcp_frame_rate (frames_per_second()).frames_per_second
282 video_frames_to_audio_frames (
283 oe->video_range.get().second,
284 dcp_audio_sample_rate (audio_stream()->sample_rate()),
285 dcp_frame_rate (frames_per_second()).frames_per_second
292 oe->video_skip = dcp_frame_rate (frames_per_second()).skip;
294 shared_ptr<DecodeOptions> od (new DecodeOptions);
295 od->decode_subtitles = with_subtitles ();
301 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
303 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
307 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, oe, r)));
308 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), oe, r)));
311 /** Start a job to examine our content file */
313 Film::examine_content ()
315 if (_examine_content_job) {
319 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
320 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
321 JobManager::instance()->add (_examine_content_job);
325 Film::examine_content_finished ()
327 _examine_content_job.reset ();
330 /** @return full paths to any audio files that this Film has */
332 Film::audio_files () const
335 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) {
336 f.push_back (i->path().string ());
342 /** Start a job to send our DCP to the configured TMS */
344 Film::send_dcp_to_tms ()
346 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
347 JobManager::instance()->add (j);
350 /** Count the number of frames that have been encoded for this film.
351 * @return frame count.
354 Film::encoded_frames () const
361 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
363 boost::this_thread::interruption_point ();
369 /** Write state to our `metadata' file */
371 Film::write_metadata () const
373 boost::mutex::scoped_lock lm (_state_mutex);
375 boost::filesystem::create_directories (directory());
377 string const m = file ("metadata");
378 ofstream f (m.c_str ());
380 throw CreateFileError (m);
383 f << "version " << state_version << "\n";
386 f << "name " << _name << "\n";
387 f << "use_dci_name " << _use_dci_name << "\n";
388 f << "content " << _content << "\n";
389 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
390 if (_dcp_content_type) {
391 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
394 f << "format " << _format->as_metadata () << "\n";
396 f << "left_crop " << _crop.left << "\n";
397 f << "right_crop " << _crop.right << "\n";
398 f << "top_crop " << _crop.top << "\n";
399 f << "bottom_crop " << _crop.bottom << "\n";
400 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
401 f << "filter " << (*i)->id () << "\n";
403 f << "scaler " << _scaler->id () << "\n";
404 f << "dcp_trim_start " << _dcp_trim_start << "\n";
405 f << "dcp_trim_end " << _dcp_trim_end << "\n";
406 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
407 if (_content_audio_stream) {
408 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
410 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
411 f << "external_audio " << *i << "\n";
413 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
414 f << "audio_gain " << _audio_gain << "\n";
415 f << "audio_delay " << _audio_delay << "\n";
416 f << "still_duration " << _still_duration << "\n";
417 if (_subtitle_stream) {
418 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
420 f << "with_subtitles " << _with_subtitles << "\n";
421 f << "subtitle_offset " << _subtitle_offset << "\n";
422 f << "subtitle_scale " << _subtitle_scale << "\n";
423 f << "audio_language " << _audio_language << "\n";
424 f << "subtitle_language " << _subtitle_language << "\n";
425 f << "territory " << _territory << "\n";
426 f << "rating " << _rating << "\n";
427 f << "studio " << _studio << "\n";
428 f << "facility " << _facility << "\n";
429 f << "package_type " << _package_type << "\n";
431 f << "width " << _size.width << "\n";
432 f << "height " << _size.height << "\n";
433 f << "length " << _length.get_value_or(0) << "\n";
434 f << "content_digest " << _content_digest << "\n";
436 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
437 f << "content_audio_stream " << (*i)->to_string () << "\n";
440 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
442 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
443 f << "subtitle_stream " << (*i)->to_string () << "\n";
446 f << "frames_per_second " << _frames_per_second << "\n";
451 /** Read state from our metadata file */
453 Film::read_metadata ()
455 boost::mutex::scoped_lock lm (_state_mutex);
457 _external_audio.clear ();
458 _content_audio_streams.clear ();
459 _subtitle_streams.clear ();
461 boost::optional<int> version;
463 /* Backward compatibility things */
464 boost::optional<int> audio_sample_rate;
465 boost::optional<int> audio_stream_index;
466 boost::optional<int> subtitle_stream_index;
468 ifstream f (file ("metadata").c_str());
470 throw OpenFileError (file("metadata"));
473 multimap<string, string> kv = read_key_value (f);
475 /* We need version before anything else */
476 multimap<string, string>::iterator v = kv.find ("version");
477 if (v != kv.end ()) {
478 version = atoi (v->second.c_str());
481 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
482 string const k = i->first;
483 string const v = i->second;
485 if (k == "audio_sample_rate") {
486 audio_sample_rate = atoi (v.c_str());
489 /* User-specified stuff */
492 } else if (k == "use_dci_name") {
493 _use_dci_name = (v == "1");
494 } else if (k == "content") {
496 } else if (k == "trust_content_header") {
497 _trust_content_header = (v == "1");
498 } else if (k == "dcp_content_type") {
499 _dcp_content_type = DCPContentType::from_pretty_name (v);
500 } else if (k == "format") {
501 _format = Format::from_metadata (v);
502 } else if (k == "left_crop") {
503 _crop.left = atoi (v.c_str ());
504 } else if (k == "right_crop") {
505 _crop.right = atoi (v.c_str ());
506 } else if (k == "top_crop") {
507 _crop.top = atoi (v.c_str ());
508 } else if (k == "bottom_crop") {
509 _crop.bottom = atoi (v.c_str ());
510 } else if (k == "filter") {
511 _filters.push_back (Filter::from_id (v));
512 } else if (k == "scaler") {
513 _scaler = Scaler::from_id (v);
514 } else if (k == "dcp_trim_start") {
515 _dcp_trim_start = atoi (v.c_str ());
516 } else if (k == "dcp_trim_end") {
517 _dcp_trim_end = atoi (v.c_str ());
518 } else if (k == "dcp_ab") {
519 _dcp_ab = (v == "1");
520 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
522 audio_stream_index = atoi (v.c_str ());
524 _content_audio_stream = audio_stream_factory (v, version);
526 } else if (k == "external_audio") {
527 _external_audio.push_back (v);
528 } else if (k == "use_content_audio") {
529 _use_content_audio = (v == "1");
530 } else if (k == "audio_gain") {
531 _audio_gain = atof (v.c_str ());
532 } else if (k == "audio_delay") {
533 _audio_delay = atoi (v.c_str ());
534 } else if (k == "still_duration") {
535 _still_duration = atoi (v.c_str ());
536 } else if (k == "selected_subtitle_stream") {
538 subtitle_stream_index = atoi (v.c_str ());
540 _subtitle_stream = subtitle_stream_factory (v, version);
542 } else if (k == "with_subtitles") {
543 _with_subtitles = (v == "1");
544 } else if (k == "subtitle_offset") {
545 _subtitle_offset = atoi (v.c_str ());
546 } else if (k == "subtitle_scale") {
547 _subtitle_scale = atof (v.c_str ());
548 } else if (k == "audio_language") {
550 } else if (k == "subtitle_language") {
551 _subtitle_language = v;
552 } else if (k == "territory") {
554 } else if (k == "rating") {
556 } else if (k == "studio") {
558 } else if (k == "facility") {
560 } else if (k == "package_type") {
566 _size.width = atoi (v.c_str ());
567 } else if (k == "height") {
568 _size.height = atoi (v.c_str ());
569 } else if (k == "length") {
570 int const vv = atoi (v.c_str ());
574 } else if (k == "content_digest") {
576 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
577 _content_audio_streams.push_back (audio_stream_factory (v, version));
578 } else if (k == "external_audio_stream") {
579 _external_audio_stream = audio_stream_factory (v, version);
580 } else if (k == "subtitle_stream") {
581 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
582 } else if (k == "frames_per_second") {
583 _frames_per_second = atof (v.c_str ());
588 if (audio_sample_rate) {
589 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
590 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
591 (*i)->set_sample_rate (audio_sample_rate.get());
595 /* also the selected stream was specified as an index */
596 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
597 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
600 /* similarly the subtitle */
601 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
602 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
610 Film::cropped_size (Size s) const
612 boost::mutex::scoped_lock lm (_state_mutex);
613 s.width -= _crop.left + _crop.right;
614 s.height -= _crop.top + _crop.bottom;
618 /** Given a directory name, return its full path within the Film's directory.
619 * The directory (and its parents) will be created if they do not exist.
622 Film::dir (string d) const
624 boost::mutex::scoped_lock lm (_directory_mutex);
625 boost::filesystem::path p;
628 boost::filesystem::create_directories (p);
632 /** Given a file or directory name, return its full path within the Film's directory.
633 * _directory_mutex must not be locked on entry.
636 Film::file (string f) const
638 boost::mutex::scoped_lock lm (_directory_mutex);
639 boost::filesystem::path p;
645 /** @return full path of the content (actual video) file
649 Film::content_path () const
651 boost::mutex::scoped_lock lm (_state_mutex);
652 if (boost::filesystem::path(_content).has_root_directory ()) {
656 return file (_content);
660 Film::content_type () const
662 if (boost::filesystem::is_directory (_content)) {
663 /* Directory of images, we assume */
667 if (still_image_file (_content)) {
674 /** @return The sampling rate that we will resample the audio to */
676 Film::target_audio_sample_rate () const
678 if (!audio_stream()) {
682 /* Resample to a DCI-approved sample rate */
683 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
685 DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
687 /* Compensate for the fact that video will be rounded to the
688 nearest integer number of frames per second.
691 t *= _frames_per_second * dfr.skip / dfr.frames_per_second;
698 Film::dcp_length () const
700 if (content_type() == STILL) {
701 return _still_duration * frames_per_second();
705 return boost::optional<int> ();
708 return length().get() - dcp_trim_start() - dcp_trim_end();
711 /** @return a DCI-compliant name for a DCP of this film */
713 Film::dci_name () const
717 string fixed_name = to_upper_copy (name());
718 for (size_t i = 0; i < fixed_name.length(); ++i) {
719 if (fixed_name[i] == ' ') {
724 /* Spec is that the name part should be maximum 14 characters, as I understand it */
725 if (fixed_name.length() > 14) {
726 fixed_name = fixed_name.substr (0, 14);
729 d << fixed_name << "_";
731 if (dcp_content_type()) {
732 d << dcp_content_type()->dci_name() << "_";
736 d << format()->dci_name() << "_";
739 if (!audio_language().empty ()) {
740 d << audio_language();
741 if (!subtitle_language().empty() && with_subtitles()) {
742 d << "-" << subtitle_language();
750 if (!territory().empty ()) {
752 if (!rating().empty ()) {
753 d << "-" << rating();
758 switch (audio_channels()) {
775 if (!studio().empty ()) {
776 d << studio() << "_";
779 d << boost::gregorian::to_iso_string (_dci_date) << "_";
781 if (!facility().empty ()) {
782 d << facility() << "_";
785 if (!package_type().empty ()) {
792 /** @return name to give the DCP */
794 Film::dcp_name () const
796 if (use_dci_name()) {
805 Film::set_directory (string d)
807 boost::mutex::scoped_lock lm (_state_mutex);
813 Film::set_name (string n)
816 boost::mutex::scoped_lock lm (_state_mutex);
819 signal_changed (NAME);
823 Film::set_use_dci_name (bool u)
826 boost::mutex::scoped_lock lm (_state_mutex);
829 signal_changed (USE_DCI_NAME);
833 Film::set_content (string c)
835 string check = directory ();
837 #if BOOST_FILESYSTEM_VERSION == 3
838 boost::filesystem::path slash ("/");
839 string platform_slash = slash.make_preferred().string ();
841 #ifdef DVDOMATIC_WINDOWS
842 string platform_slash = "\\";
844 string platform_slash = "/";
848 if (!ends_with (check, platform_slash)) {
849 check += platform_slash;
852 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
853 c = c.substr (_directory.length() + 1);
859 boost::mutex::scoped_lock lm (_state_mutex);
864 old_content = _content;
868 /* Reset streams here in case the new content doesn't have one or the other */
869 _content_audio_stream = shared_ptr<AudioStream> ();
870 _subtitle_stream = shared_ptr<SubtitleStream> ();
872 /* Start off using content audio */
873 set_use_content_audio (true);
875 /* Create a temporary decoder so that we can get information
880 shared_ptr<DecodeOptions> o (new DecodeOptions);
881 Decoders d = decoder_factory (shared_from_this(), o, 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_dcp_trim_start (int t)
1059 boost::mutex::scoped_lock lm (_state_mutex);
1060 _dcp_trim_start = t;
1062 signal_changed (DCP_TRIM_START);
1066 Film::set_dcp_trim_end (int t)
1069 boost::mutex::scoped_lock lm (_state_mutex);
1072 signal_changed (DCP_TRIM_END);
1076 Film::set_dcp_ab (bool a)
1079 boost::mutex::scoped_lock lm (_state_mutex);
1082 signal_changed (DCP_AB);
1086 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1089 boost::mutex::scoped_lock lm (_state_mutex);
1090 _content_audio_stream = s;
1092 signal_changed (CONTENT_AUDIO_STREAM);
1096 Film::set_external_audio (vector<string> a)
1099 boost::mutex::scoped_lock lm (_state_mutex);
1100 _external_audio = a;
1103 shared_ptr<DecodeOptions> o (new DecodeOptions);
1104 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
1105 if (decoder->audio_stream()) {
1106 _external_audio_stream = decoder->audio_stream ();
1109 signal_changed (EXTERNAL_AUDIO);
1113 Film::set_use_content_audio (bool e)
1116 boost::mutex::scoped_lock lm (_state_mutex);
1117 _use_content_audio = e;
1120 signal_changed (USE_CONTENT_AUDIO);
1124 Film::set_audio_gain (float g)
1127 boost::mutex::scoped_lock lm (_state_mutex);
1130 signal_changed (AUDIO_GAIN);
1134 Film::set_audio_delay (int d)
1137 boost::mutex::scoped_lock lm (_state_mutex);
1140 signal_changed (AUDIO_DELAY);
1144 Film::set_still_duration (int d)
1147 boost::mutex::scoped_lock lm (_state_mutex);
1148 _still_duration = d;
1150 signal_changed (STILL_DURATION);
1154 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1157 boost::mutex::scoped_lock lm (_state_mutex);
1158 _subtitle_stream = s;
1160 signal_changed (SUBTITLE_STREAM);
1164 Film::set_with_subtitles (bool w)
1167 boost::mutex::scoped_lock lm (_state_mutex);
1168 _with_subtitles = w;
1170 signal_changed (WITH_SUBTITLES);
1174 Film::set_subtitle_offset (int o)
1177 boost::mutex::scoped_lock lm (_state_mutex);
1178 _subtitle_offset = o;
1180 signal_changed (SUBTITLE_OFFSET);
1184 Film::set_subtitle_scale (float s)
1187 boost::mutex::scoped_lock lm (_state_mutex);
1188 _subtitle_scale = s;
1190 signal_changed (SUBTITLE_SCALE);
1194 Film::set_audio_language (string l)
1197 boost::mutex::scoped_lock lm (_state_mutex);
1198 _audio_language = l;
1200 signal_changed (DCI_METADATA);
1204 Film::set_subtitle_language (string l)
1207 boost::mutex::scoped_lock lm (_state_mutex);
1208 _subtitle_language = l;
1210 signal_changed (DCI_METADATA);
1214 Film::set_territory (string t)
1217 boost::mutex::scoped_lock lm (_state_mutex);
1220 signal_changed (DCI_METADATA);
1224 Film::set_rating (string r)
1227 boost::mutex::scoped_lock lm (_state_mutex);
1230 signal_changed (DCI_METADATA);
1234 Film::set_studio (string s)
1237 boost::mutex::scoped_lock lm (_state_mutex);
1240 signal_changed (DCI_METADATA);
1244 Film::set_facility (string f)
1247 boost::mutex::scoped_lock lm (_state_mutex);
1250 signal_changed (DCI_METADATA);
1254 Film::set_package_type (string p)
1257 boost::mutex::scoped_lock lm (_state_mutex);
1260 signal_changed (DCI_METADATA);
1264 Film::set_size (Size s)
1267 boost::mutex::scoped_lock lm (_state_mutex);
1270 signal_changed (SIZE);
1274 Film::set_length (SourceFrame l)
1277 boost::mutex::scoped_lock lm (_state_mutex);
1280 signal_changed (LENGTH);
1284 Film::unset_length ()
1287 boost::mutex::scoped_lock lm (_state_mutex);
1288 _length = boost::none;
1290 signal_changed (LENGTH);
1294 Film::set_content_digest (string d)
1297 boost::mutex::scoped_lock lm (_state_mutex);
1298 _content_digest = d;
1304 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1307 boost::mutex::scoped_lock lm (_state_mutex);
1308 _content_audio_streams = s;
1310 signal_changed (CONTENT_AUDIO_STREAMS);
1314 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1317 boost::mutex::scoped_lock lm (_state_mutex);
1318 _subtitle_streams = s;
1320 signal_changed (SUBTITLE_STREAMS);
1324 Film::set_frames_per_second (float f)
1327 boost::mutex::scoped_lock lm (_state_mutex);
1328 _frames_per_second = f;
1330 signal_changed (FRAMES_PER_SECOND);
1334 Film::signal_changed (Property p)
1337 boost::mutex::scoped_lock lm (_state_mutex);
1342 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1347 Film::audio_channels () const
1349 shared_ptr<AudioStream> s = audio_stream ();
1354 return s->channels ();
1358 Film::set_dci_date_today ()
1360 _dci_date = boost::gregorian::day_clock::local_day ();
1363 boost::shared_ptr<AudioStream>
1364 Film::audio_stream () const
1366 if (use_content_audio()) {
1367 return _content_audio_stream;
1370 return _external_audio_stream;