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 , _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 , _dcp_trim_start (o._dcp_trim_start)
158 , _dcp_trim_end (o._dcp_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 , _encrypted (o._encrypted)
171 , _audio_language (o._audio_language)
172 , _subtitle_language (o._subtitle_language)
173 , _territory (o._territory)
174 , _rating (o._rating)
175 , _studio (o._studio)
176 , _facility (o._facility)
177 , _package_type (o._package_type)
179 , _length (o._length)
180 , _content_digest (o._content_digest)
181 , _content_audio_streams (o._content_audio_streams)
182 , _external_audio_stream (o._external_audio_stream)
183 , _subtitle_streams (o._subtitle_streams)
184 , _frames_per_second (o._frames_per_second)
195 /** @return The path to the directory to write JPEG2000 files to */
197 Film::j2k_dir () const
201 boost::filesystem::path p;
206 pair<string, string> f = Filter::ffmpeg_strings (filters());
208 /* Write stuff to specify the filter / post-processing settings that are in use,
209 so that we don't get confused about J2K files generated using different
214 << "_" << content_digest()
215 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
216 << "_" << f.first << "_" << f.second
217 << "_" << scaler()->id();
221 /* Similarly for the A/B case */
224 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
225 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
229 return dir (p.string());
232 /** Add suitable Jobs to the JobManager to create a DCP for this Film.
233 * @param true to transcode, false to use the WAV and J2K files that are already there.
236 Film::make_dcp (bool transcode)
238 set_dci_date_today ();
240 if (dcp_name().find ("/") != string::npos) {
241 throw BadSettingError ("name", "cannot contain slashes");
244 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
248 gethostname (buffer, sizeof (buffer));
249 log()->log (String::compose ("Starting to make DCP on %1", buffer));
250 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video")));
251 log()->log (String::compose ("Content length %1", length()));
255 throw MissingSettingError ("format");
258 if (content().empty ()) {
259 throw MissingSettingError ("content");
262 if (dcp_content_type() == 0) {
263 throw MissingSettingError ("content type");
266 if (name().empty()) {
267 throw MissingSettingError ("name");
270 shared_ptr<EncodeOptions> oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs")));
271 oe->out_size = format()->dcp_size ();
272 oe->padding = format()->dcp_padding (shared_from_this ());
274 oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
275 if (audio_stream()) {
276 oe->audio_range = make_pair (
278 video_frames_to_audio_frames (
279 oe->video_range.get().first,
280 dcp_audio_sample_rate (audio_stream()->sample_rate()),
281 dcp_frame_rate (frames_per_second()).frames_per_second
284 video_frames_to_audio_frames (
285 oe->video_range.get().second,
286 dcp_audio_sample_rate (audio_stream()->sample_rate()),
287 dcp_frame_rate (frames_per_second()).frames_per_second
294 oe->video_skip = dcp_frame_rate (frames_per_second()).skip;
296 shared_ptr<DecodeOptions> od (new DecodeOptions);
297 od->decode_subtitles = with_subtitles ();
303 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
305 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
309 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, oe, r)));
310 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), oe, r)));
313 /** Start a job to examine our content file */
315 Film::examine_content ()
317 if (_examine_content_job) {
321 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
322 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
323 JobManager::instance()->add (_examine_content_job);
327 Film::examine_content_finished ()
329 _examine_content_job.reset ();
332 /** @return full paths to any audio files that this Film has */
334 Film::audio_files () const
337 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) {
338 f.push_back (i->path().string ());
344 /** Start a job to send our DCP to the configured TMS */
346 Film::send_dcp_to_tms ()
348 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
349 JobManager::instance()->add (j);
352 /** Count the number of frames that have been encoded for this film.
353 * @return frame count.
356 Film::encoded_frames () const
363 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
365 boost::this_thread::interruption_point ();
371 /** Write state to our `metadata' file */
373 Film::write_metadata () const
375 boost::mutex::scoped_lock lm (_state_mutex);
377 boost::filesystem::create_directories (directory());
379 string const m = file ("metadata");
380 ofstream f (m.c_str ());
382 throw CreateFileError (m);
385 f << "version " << state_version << "\n";
388 f << "name " << _name << "\n";
389 f << "use_dci_name " << _use_dci_name << "\n";
390 f << "content " << _content << "\n";
391 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
392 if (_dcp_content_type) {
393 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
396 f << "format " << _format->as_metadata () << "\n";
398 f << "left_crop " << _crop.left << "\n";
399 f << "right_crop " << _crop.right << "\n";
400 f << "top_crop " << _crop.top << "\n";
401 f << "bottom_crop " << _crop.bottom << "\n";
402 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
403 f << "filter " << (*i)->id () << "\n";
405 f << "scaler " << _scaler->id () << "\n";
406 f << "dcp_trim_start " << _dcp_trim_start << "\n";
407 f << "dcp_trim_end " << _dcp_trim_end << "\n";
408 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
409 if (_content_audio_stream) {
410 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
412 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
413 f << "external_audio " << *i << "\n";
415 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
416 f << "audio_gain " << _audio_gain << "\n";
417 f << "audio_delay " << _audio_delay << "\n";
418 f << "still_duration " << _still_duration << "\n";
419 if (_subtitle_stream) {
420 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
422 f << "with_subtitles " << _with_subtitles << "\n";
423 f << "subtitle_offset " << _subtitle_offset << "\n";
424 f << "subtitle_scale " << _subtitle_scale << "\n";
425 f << "encrypted " << _encrypted << "\n";
426 f << "audio_language " << _audio_language << "\n";
427 f << "subtitle_language " << _subtitle_language << "\n";
428 f << "territory " << _territory << "\n";
429 f << "rating " << _rating << "\n";
430 f << "studio " << _studio << "\n";
431 f << "facility " << _facility << "\n";
432 f << "package_type " << _package_type << "\n";
434 f << "width " << _size.width << "\n";
435 f << "height " << _size.height << "\n";
436 f << "length " << _length.get_value_or(0) << "\n";
437 f << "content_digest " << _content_digest << "\n";
439 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
440 f << "content_audio_stream " << (*i)->to_string () << "\n";
443 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
445 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
446 f << "subtitle_stream " << (*i)->to_string () << "\n";
449 f << "frames_per_second " << _frames_per_second << "\n";
454 /** Read state from our metadata file */
456 Film::read_metadata ()
458 boost::mutex::scoped_lock lm (_state_mutex);
460 _external_audio.clear ();
461 _content_audio_streams.clear ();
462 _subtitle_streams.clear ();
464 boost::optional<int> version;
466 /* Backward compatibility things */
467 boost::optional<int> audio_sample_rate;
468 boost::optional<int> audio_stream_index;
469 boost::optional<int> subtitle_stream_index;
471 ifstream f (file ("metadata").c_str());
473 throw OpenFileError (file("metadata"));
476 multimap<string, string> kv = read_key_value (f);
478 /* We need version before anything else */
479 multimap<string, string>::iterator v = kv.find ("version");
480 if (v != kv.end ()) {
481 version = atoi (v->second.c_str());
484 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
485 string const k = i->first;
486 string const v = i->second;
488 if (k == "audio_sample_rate") {
489 audio_sample_rate = atoi (v.c_str());
492 /* User-specified stuff */
495 } else if (k == "use_dci_name") {
496 _use_dci_name = (v == "1");
497 } else if (k == "content") {
499 } else if (k == "trust_content_header") {
500 _trust_content_header = (v == "1");
501 } else if (k == "dcp_content_type") {
502 _dcp_content_type = DCPContentType::from_pretty_name (v);
503 } else if (k == "format") {
504 _format = Format::from_metadata (v);
505 } else if (k == "left_crop") {
506 _crop.left = atoi (v.c_str ());
507 } else if (k == "right_crop") {
508 _crop.right = atoi (v.c_str ());
509 } else if (k == "top_crop") {
510 _crop.top = atoi (v.c_str ());
511 } else if (k == "bottom_crop") {
512 _crop.bottom = atoi (v.c_str ());
513 } else if (k == "filter") {
514 _filters.push_back (Filter::from_id (v));
515 } else if (k == "scaler") {
516 _scaler = Scaler::from_id (v);
517 } else if (k == "dcp_trim_start") {
518 _dcp_trim_start = atoi (v.c_str ());
519 } else if (k == "dcp_trim_end") {
520 _dcp_trim_end = atoi (v.c_str ());
521 } else if (k == "dcp_ab") {
522 _dcp_ab = (v == "1");
523 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
525 audio_stream_index = atoi (v.c_str ());
527 _content_audio_stream = audio_stream_factory (v, version);
529 } else if (k == "external_audio") {
530 _external_audio.push_back (v);
531 } else if (k == "use_content_audio") {
532 _use_content_audio = (v == "1");
533 } else if (k == "audio_gain") {
534 _audio_gain = atof (v.c_str ());
535 } else if (k == "audio_delay") {
536 _audio_delay = atoi (v.c_str ());
537 } else if (k == "still_duration") {
538 _still_duration = atoi (v.c_str ());
539 } else if (k == "selected_subtitle_stream") {
541 subtitle_stream_index = atoi (v.c_str ());
543 _subtitle_stream = subtitle_stream_factory (v, version);
545 } else if (k == "with_subtitles") {
546 _with_subtitles = (v == "1");
547 } else if (k == "subtitle_offset") {
548 _subtitle_offset = atoi (v.c_str ());
549 } else if (k == "subtitle_scale") {
550 _subtitle_scale = atof (v.c_str ());
551 } else if (k == "encrypted") {
552 _encrypted = (v == "1");
553 } else if (k == "audio_language") {
555 } else if (k == "subtitle_language") {
556 _subtitle_language = v;
557 } else if (k == "territory") {
559 } else if (k == "rating") {
561 } else if (k == "studio") {
563 } else if (k == "facility") {
565 } else if (k == "package_type") {
571 _size.width = atoi (v.c_str ());
572 } else if (k == "height") {
573 _size.height = atoi (v.c_str ());
574 } else if (k == "length") {
575 int const vv = atoi (v.c_str ());
579 } else if (k == "content_digest") {
581 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
582 _content_audio_streams.push_back (audio_stream_factory (v, version));
583 } else if (k == "external_audio_stream") {
584 _external_audio_stream = audio_stream_factory (v, version);
585 } else if (k == "subtitle_stream") {
586 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
587 } else if (k == "frames_per_second") {
588 _frames_per_second = atof (v.c_str ());
593 if (audio_sample_rate) {
594 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
595 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
596 (*i)->set_sample_rate (audio_sample_rate.get());
600 /* also the selected stream was specified as an index */
601 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
602 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
605 /* similarly the subtitle */
606 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
607 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
615 Film::cropped_size (Size s) const
617 boost::mutex::scoped_lock lm (_state_mutex);
618 s.width -= _crop.left + _crop.right;
619 s.height -= _crop.top + _crop.bottom;
623 /** Given a directory name, return its full path within the Film's directory.
624 * The directory (and its parents) will be created if they do not exist.
627 Film::dir (string d) const
629 boost::mutex::scoped_lock lm (_directory_mutex);
630 boost::filesystem::path p;
633 boost::filesystem::create_directories (p);
637 /** Given a file or directory name, return its full path within the Film's directory.
638 * _directory_mutex must not be locked on entry.
641 Film::file (string f) const
643 boost::mutex::scoped_lock lm (_directory_mutex);
644 boost::filesystem::path p;
650 /** @return full path of the content (actual video) file
654 Film::content_path () const
656 boost::mutex::scoped_lock lm (_state_mutex);
657 if (boost::filesystem::path(_content).has_root_directory ()) {
661 return file (_content);
665 Film::content_type () const
667 if (boost::filesystem::is_directory (_content)) {
668 /* Directory of images, we assume */
672 if (still_image_file (_content)) {
679 /** @return The sampling rate that we will resample the audio to */
681 Film::target_audio_sample_rate () const
683 if (!audio_stream()) {
687 /* Resample to a DCI-approved sample rate */
688 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
690 DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
692 /* Compensate for the fact that video will be rounded to the
693 nearest integer number of frames per second.
696 t *= _frames_per_second * dfr.skip / dfr.frames_per_second;
703 Film::dcp_length () const
705 if (content_type() == STILL) {
706 return _still_duration * frames_per_second();
710 return boost::optional<int> ();
713 return length().get() - dcp_trim_start() - dcp_trim_end();
716 /** @return a DCI-compliant name for a DCP of this film */
718 Film::dci_name () const
722 string fixed_name = to_upper_copy (name());
723 for (size_t i = 0; i < fixed_name.length(); ++i) {
724 if (fixed_name[i] == ' ') {
729 /* Spec is that the name part should be maximum 14 characters, as I understand it */
730 if (fixed_name.length() > 14) {
731 fixed_name = fixed_name.substr (0, 14);
734 d << fixed_name << "_";
736 if (dcp_content_type()) {
737 d << dcp_content_type()->dci_name() << "_";
741 d << format()->dci_name() << "_";
744 if (!audio_language().empty ()) {
745 d << audio_language();
746 if (!subtitle_language().empty() && with_subtitles()) {
747 d << "-" << subtitle_language();
755 if (!territory().empty ()) {
757 if (!rating().empty ()) {
758 d << "-" << rating();
763 switch (audio_channels()) {
780 if (!studio().empty ()) {
781 d << studio() << "_";
784 d << boost::gregorian::to_iso_string (_dci_date) << "_";
786 if (!facility().empty ()) {
787 d << facility() << "_";
790 if (!package_type().empty ()) {
797 /** @return name to give the DCP */
799 Film::dcp_name () const
801 if (use_dci_name()) {
810 Film::set_directory (string d)
812 boost::mutex::scoped_lock lm (_state_mutex);
818 Film::set_name (string n)
821 boost::mutex::scoped_lock lm (_state_mutex);
824 signal_changed (NAME);
828 Film::set_use_dci_name (bool u)
831 boost::mutex::scoped_lock lm (_state_mutex);
834 signal_changed (USE_DCI_NAME);
838 Film::set_content (string c)
840 string check = directory ();
842 #if BOOST_FILESYSTEM_VERSION == 3
843 boost::filesystem::path slash ("/");
844 string platform_slash = slash.make_preferred().string ();
846 #ifdef DVDOMATIC_WINDOWS
847 string platform_slash = "\\";
849 string platform_slash = "/";
853 if (!ends_with (check, platform_slash)) {
854 check += platform_slash;
857 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
858 c = c.substr (_directory.length() + 1);
864 boost::mutex::scoped_lock lm (_state_mutex);
869 old_content = _content;
873 /* Reset streams here in case the new content doesn't have one or the other */
874 _content_audio_stream = shared_ptr<AudioStream> ();
875 _subtitle_stream = shared_ptr<SubtitleStream> ();
877 /* Start off using content audio */
878 set_use_content_audio (true);
880 /* Create a temporary decoder so that we can get information
885 shared_ptr<DecodeOptions> o (new DecodeOptions);
886 Decoders d = decoder_factory (shared_from_this(), o, 0);
888 set_size (d.video->native_size ());
889 set_frames_per_second (d.video->frames_per_second ());
890 set_subtitle_streams (d.video->subtitle_streams ());
892 set_content_audio_streams (d.audio->audio_streams ());
895 /* Start off with the first audio and subtitle streams */
896 if (d.audio && !d.audio->audio_streams().empty()) {
897 set_content_audio_stream (d.audio->audio_streams().front());
900 if (!d.video->subtitle_streams().empty()) {
901 set_subtitle_stream (d.video->subtitle_streams().front());
905 boost::mutex::scoped_lock lm (_state_mutex);
909 signal_changed (CONTENT);
915 boost::mutex::scoped_lock lm (_state_mutex);
916 _content = old_content;
922 switch (content_type()) {
924 set_format (Format::from_id ("var-185"));
927 set_format (Format::from_id ("185"));
931 /* Still image DCPs must use external audio */
932 if (content_type() == STILL) {
933 set_use_content_audio (false);
938 Film::set_trust_content_header (bool t)
941 boost::mutex::scoped_lock lm (_state_mutex);
942 _trust_content_header = t;
945 signal_changed (TRUST_CONTENT_HEADER);
947 if (!_trust_content_header && !content().empty()) {
948 /* We just said that we don't trust the content's header */
954 Film::set_dcp_content_type (DCPContentType const * t)
957 boost::mutex::scoped_lock lm (_state_mutex);
958 _dcp_content_type = t;
960 signal_changed (DCP_CONTENT_TYPE);
964 Film::set_format (Format const * f)
967 boost::mutex::scoped_lock lm (_state_mutex);
970 signal_changed (FORMAT);
974 Film::set_crop (Crop c)
977 boost::mutex::scoped_lock lm (_state_mutex);
980 signal_changed (CROP);
984 Film::set_left_crop (int c)
987 boost::mutex::scoped_lock lm (_state_mutex);
989 if (_crop.left == c) {
995 signal_changed (CROP);
999 Film::set_right_crop (int c)
1002 boost::mutex::scoped_lock lm (_state_mutex);
1003 if (_crop.right == c) {
1009 signal_changed (CROP);
1013 Film::set_top_crop (int c)
1016 boost::mutex::scoped_lock lm (_state_mutex);
1017 if (_crop.top == c) {
1023 signal_changed (CROP);
1027 Film::set_bottom_crop (int c)
1030 boost::mutex::scoped_lock lm (_state_mutex);
1031 if (_crop.bottom == c) {
1037 signal_changed (CROP);
1041 Film::set_filters (vector<Filter const *> f)
1044 boost::mutex::scoped_lock lm (_state_mutex);
1047 signal_changed (FILTERS);
1051 Film::set_scaler (Scaler const * s)
1054 boost::mutex::scoped_lock lm (_state_mutex);
1057 signal_changed (SCALER);
1061 Film::set_dcp_trim_start (int t)
1064 boost::mutex::scoped_lock lm (_state_mutex);
1065 _dcp_trim_start = t;
1067 signal_changed (DCP_TRIM_START);
1071 Film::set_dcp_trim_end (int t)
1074 boost::mutex::scoped_lock lm (_state_mutex);
1077 signal_changed (DCP_TRIM_END);
1081 Film::set_dcp_ab (bool a)
1084 boost::mutex::scoped_lock lm (_state_mutex);
1087 signal_changed (DCP_AB);
1091 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1094 boost::mutex::scoped_lock lm (_state_mutex);
1095 _content_audio_stream = s;
1097 signal_changed (CONTENT_AUDIO_STREAM);
1101 Film::set_external_audio (vector<string> a)
1104 boost::mutex::scoped_lock lm (_state_mutex);
1105 _external_audio = a;
1108 shared_ptr<DecodeOptions> o (new DecodeOptions);
1109 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
1110 if (decoder->audio_stream()) {
1111 _external_audio_stream = decoder->audio_stream ();
1114 signal_changed (EXTERNAL_AUDIO);
1118 Film::set_use_content_audio (bool e)
1121 boost::mutex::scoped_lock lm (_state_mutex);
1122 _use_content_audio = e;
1125 signal_changed (USE_CONTENT_AUDIO);
1129 Film::set_audio_gain (float g)
1132 boost::mutex::scoped_lock lm (_state_mutex);
1135 signal_changed (AUDIO_GAIN);
1139 Film::set_audio_delay (int d)
1142 boost::mutex::scoped_lock lm (_state_mutex);
1145 signal_changed (AUDIO_DELAY);
1149 Film::set_still_duration (int d)
1152 boost::mutex::scoped_lock lm (_state_mutex);
1153 _still_duration = d;
1155 signal_changed (STILL_DURATION);
1159 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1162 boost::mutex::scoped_lock lm (_state_mutex);
1163 _subtitle_stream = s;
1165 signal_changed (SUBTITLE_STREAM);
1169 Film::set_with_subtitles (bool w)
1172 boost::mutex::scoped_lock lm (_state_mutex);
1173 _with_subtitles = w;
1175 signal_changed (WITH_SUBTITLES);
1179 Film::set_subtitle_offset (int o)
1182 boost::mutex::scoped_lock lm (_state_mutex);
1183 _subtitle_offset = o;
1185 signal_changed (SUBTITLE_OFFSET);
1189 Film::set_subtitle_scale (float s)
1192 boost::mutex::scoped_lock lm (_state_mutex);
1193 _subtitle_scale = s;
1195 signal_changed (SUBTITLE_SCALE);
1199 Film::set_encrypted (bool e)
1202 boost::mutex::scoped_lock lm (_state_mutex);
1205 signal_changed (ENCRYPTED);
1209 Film::set_audio_language (string l)
1212 boost::mutex::scoped_lock lm (_state_mutex);
1213 _audio_language = l;
1215 signal_changed (DCI_METADATA);
1219 Film::set_subtitle_language (string l)
1222 boost::mutex::scoped_lock lm (_state_mutex);
1223 _subtitle_language = l;
1225 signal_changed (DCI_METADATA);
1229 Film::set_territory (string t)
1232 boost::mutex::scoped_lock lm (_state_mutex);
1235 signal_changed (DCI_METADATA);
1239 Film::set_rating (string r)
1242 boost::mutex::scoped_lock lm (_state_mutex);
1245 signal_changed (DCI_METADATA);
1249 Film::set_studio (string s)
1252 boost::mutex::scoped_lock lm (_state_mutex);
1255 signal_changed (DCI_METADATA);
1259 Film::set_facility (string f)
1262 boost::mutex::scoped_lock lm (_state_mutex);
1265 signal_changed (DCI_METADATA);
1269 Film::set_package_type (string p)
1272 boost::mutex::scoped_lock lm (_state_mutex);
1275 signal_changed (DCI_METADATA);
1279 Film::set_size (Size s)
1282 boost::mutex::scoped_lock lm (_state_mutex);
1285 signal_changed (SIZE);
1289 Film::set_length (SourceFrame l)
1292 boost::mutex::scoped_lock lm (_state_mutex);
1295 signal_changed (LENGTH);
1299 Film::unset_length ()
1302 boost::mutex::scoped_lock lm (_state_mutex);
1303 _length = boost::none;
1305 signal_changed (LENGTH);
1309 Film::set_content_digest (string d)
1312 boost::mutex::scoped_lock lm (_state_mutex);
1313 _content_digest = d;
1319 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1322 boost::mutex::scoped_lock lm (_state_mutex);
1323 _content_audio_streams = s;
1325 signal_changed (CONTENT_AUDIO_STREAMS);
1329 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1332 boost::mutex::scoped_lock lm (_state_mutex);
1333 _subtitle_streams = s;
1335 signal_changed (SUBTITLE_STREAMS);
1339 Film::set_frames_per_second (float f)
1342 boost::mutex::scoped_lock lm (_state_mutex);
1343 _frames_per_second = f;
1345 signal_changed (FRAMES_PER_SECOND);
1349 Film::signal_changed (Property p)
1352 boost::mutex::scoped_lock lm (_state_mutex);
1357 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1362 Film::audio_channels () const
1364 shared_ptr<AudioStream> s = audio_stream ();
1369 return s->channels ();
1373 Film::set_dci_date_today ()
1375 _dci_date = boost::gregorian::day_clock::local_day ();
1378 boost::shared_ptr<AudioStream>
1379 Film::audio_stream () const
1381 if (use_content_audio()) {
1382 return _content_audio_stream;
1385 return _external_audio_stream;