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")));
258 log()->log (String::compose ("Content length %1", length().get()));
259 log()->log (String::compose ("Content digest %1", content_digest()));
260 log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads()));
261 log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth()));
262 #ifdef DVDOMATIC_DEBUG
263 log()->log ("DVD-o-matic built in debug mode.");
265 log()->log ("DVD-o-matic built in optimised mode.");
268 log()->log ("libdcp built in debug mode.");
270 log()->log ("libdcp built in optimised mode.");
272 pair<string, int> const c = cpu_info ();
273 log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second));
276 throw MissingSettingError ("format");
279 if (content().empty ()) {
280 throw MissingSettingError ("content");
283 if (dcp_content_type() == 0) {
284 throw MissingSettingError ("content type");
287 if (name().empty()) {
288 throw MissingSettingError ("name");
291 shared_ptr<EncodeOptions> oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs")));
292 oe->out_size = format()->dcp_size ();
293 oe->padding = format()->dcp_padding (shared_from_this ());
295 oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
296 if (audio_stream()) {
297 oe->audio_range = make_pair (
299 video_frames_to_audio_frames (
300 oe->video_range.get().first,
301 dcp_audio_sample_rate (audio_stream()->sample_rate()),
302 dcp_frame_rate (frames_per_second()).frames_per_second
305 video_frames_to_audio_frames (
306 oe->video_range.get().second,
307 dcp_audio_sample_rate (audio_stream()->sample_rate()),
308 dcp_frame_rate (frames_per_second()).frames_per_second
315 oe->video_skip = dcp_frame_rate (frames_per_second()).skip;
317 shared_ptr<DecodeOptions> od (new DecodeOptions);
318 od->decode_subtitles = with_subtitles ();
324 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
326 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od, oe, shared_ptr<Job> ())));
330 r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (shared_from_this(), od, oe, r)));
331 JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (shared_from_this(), oe, r)));
334 /** Start a job to examine our content file */
336 Film::examine_content ()
338 if (_examine_content_job) {
342 _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr<Job> ()));
343 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
344 JobManager::instance()->add (_examine_content_job);
348 Film::examine_content_finished ()
350 _examine_content_job.reset ();
353 /** Start a job to send our DCP to the configured TMS */
355 Film::send_dcp_to_tms ()
357 shared_ptr<Job> j (new SCPDCPJob (shared_from_this(), shared_ptr<Job> ()));
358 JobManager::instance()->add (j);
361 /** Count the number of frames that have been encoded for this film.
362 * @return frame count.
365 Film::encoded_frames () const
372 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
374 boost::this_thread::interruption_point ();
380 /** Write state to our `metadata' file */
382 Film::write_metadata () const
384 boost::mutex::scoped_lock lm (_state_mutex);
386 boost::filesystem::create_directories (directory());
388 string const m = file ("metadata");
389 ofstream f (m.c_str ());
391 throw CreateFileError (m);
394 f << "version " << state_version << "\n";
397 f << "name " << _name << "\n";
398 f << "use_dci_name " << _use_dci_name << "\n";
399 f << "content " << _content << "\n";
400 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n";
401 if (_dcp_content_type) {
402 f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n";
405 f << "format " << _format->as_metadata () << "\n";
407 f << "left_crop " << _crop.left << "\n";
408 f << "right_crop " << _crop.right << "\n";
409 f << "top_crop " << _crop.top << "\n";
410 f << "bottom_crop " << _crop.bottom << "\n";
411 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
412 f << "filter " << (*i)->id () << "\n";
414 f << "scaler " << _scaler->id () << "\n";
415 f << "dcp_trim_start " << _dcp_trim_start << "\n";
416 f << "dcp_trim_end " << _dcp_trim_end << "\n";
418 f << "reel_size " << _reel_size.get() << "\n";
420 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
421 if (_content_audio_stream) {
422 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
424 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
425 f << "external_audio " << *i << "\n";
427 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
428 f << "audio_gain " << _audio_gain << "\n";
429 f << "audio_delay " << _audio_delay << "\n";
430 f << "still_duration " << _still_duration << "\n";
431 if (_subtitle_stream) {
432 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
434 f << "with_subtitles " << _with_subtitles << "\n";
435 f << "subtitle_offset " << _subtitle_offset << "\n";
436 f << "subtitle_scale " << _subtitle_scale << "\n";
437 f << "colour_lut " << _colour_lut << "\n";
438 f << "j2k_bandwidth " << _j2k_bandwidth << "\n";
439 f << "audio_language " << _audio_language << "\n";
440 f << "subtitle_language " << _subtitle_language << "\n";
441 f << "territory " << _territory << "\n";
442 f << "rating " << _rating << "\n";
443 f << "studio " << _studio << "\n";
444 f << "facility " << _facility << "\n";
445 f << "package_type " << _package_type << "\n";
447 f << "width " << _size.width << "\n";
448 f << "height " << _size.height << "\n";
449 f << "length " << _length.get_value_or(0) << "\n";
450 f << "content_digest " << _content_digest << "\n";
452 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
453 f << "content_audio_stream " << (*i)->to_string () << "\n";
456 f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
458 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
459 f << "subtitle_stream " << (*i)->to_string () << "\n";
462 f << "frames_per_second " << _frames_per_second << "\n";
467 /** Read state from our metadata file */
469 Film::read_metadata ()
471 boost::mutex::scoped_lock lm (_state_mutex);
473 _external_audio.clear ();
474 _content_audio_streams.clear ();
475 _subtitle_streams.clear ();
477 boost::optional<int> version;
479 /* Backward compatibility things */
480 boost::optional<int> audio_sample_rate;
481 boost::optional<int> audio_stream_index;
482 boost::optional<int> subtitle_stream_index;
484 ifstream f (file ("metadata").c_str());
486 throw OpenFileError (file("metadata"));
489 multimap<string, string> kv = read_key_value (f);
491 /* We need version before anything else */
492 multimap<string, string>::iterator v = kv.find ("version");
493 if (v != kv.end ()) {
494 version = atoi (v->second.c_str());
497 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
498 string const k = i->first;
499 string const v = i->second;
501 if (k == "audio_sample_rate") {
502 audio_sample_rate = atoi (v.c_str());
505 /* User-specified stuff */
508 } else if (k == "use_dci_name") {
509 _use_dci_name = (v == "1");
510 } else if (k == "content") {
512 } else if (k == "trust_content_header") {
513 _trust_content_header = (v == "1");
514 } else if (k == "dcp_content_type") {
515 _dcp_content_type = DCPContentType::from_pretty_name (v);
516 } else if (k == "format") {
517 _format = Format::from_metadata (v);
518 } else if (k == "left_crop") {
519 _crop.left = atoi (v.c_str ());
520 } else if (k == "right_crop") {
521 _crop.right = atoi (v.c_str ());
522 } else if (k == "top_crop") {
523 _crop.top = atoi (v.c_str ());
524 } else if (k == "bottom_crop") {
525 _crop.bottom = atoi (v.c_str ());
526 } else if (k == "filter") {
527 _filters.push_back (Filter::from_id (v));
528 } else if (k == "scaler") {
529 _scaler = Scaler::from_id (v);
530 } else if (k == "dcp_trim_start") {
531 _dcp_trim_start = atoi (v.c_str ());
532 } else if (k == "dcp_trim_end") {
533 _dcp_trim_end = atoi (v.c_str ());
534 } else if (k == "reel_size") {
535 _reel_size = boost::lexical_cast<uint64_t> (v);
536 } else if (k == "dcp_ab") {
537 _dcp_ab = (v == "1");
538 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
540 audio_stream_index = atoi (v.c_str ());
542 _content_audio_stream = audio_stream_factory (v, version);
544 } else if (k == "external_audio") {
545 _external_audio.push_back (v);
546 } else if (k == "use_content_audio") {
547 _use_content_audio = (v == "1");
548 } else if (k == "audio_gain") {
549 _audio_gain = atof (v.c_str ());
550 } else if (k == "audio_delay") {
551 _audio_delay = atoi (v.c_str ());
552 } else if (k == "still_duration") {
553 _still_duration = atoi (v.c_str ());
554 } else if (k == "selected_subtitle_stream") {
556 subtitle_stream_index = atoi (v.c_str ());
558 _subtitle_stream = subtitle_stream_factory (v, version);
560 } else if (k == "with_subtitles") {
561 _with_subtitles = (v == "1");
562 } else if (k == "subtitle_offset") {
563 _subtitle_offset = atoi (v.c_str ());
564 } else if (k == "subtitle_scale") {
565 _subtitle_scale = atof (v.c_str ());
566 } else if (k == "colour_lut") {
567 _colour_lut = atoi (v.c_str ());
568 } else if (k == "j2k_bandwidth") {
569 _j2k_bandwidth = atoi (v.c_str ());
570 } else if (k == "audio_language") {
572 } else if (k == "subtitle_language") {
573 _subtitle_language = v;
574 } else if (k == "territory") {
576 } else if (k == "rating") {
578 } else if (k == "studio") {
580 } else if (k == "facility") {
582 } else if (k == "package_type") {
588 _size.width = atoi (v.c_str ());
589 } else if (k == "height") {
590 _size.height = atoi (v.c_str ());
591 } else if (k == "length") {
592 int const vv = atoi (v.c_str ());
596 } else if (k == "content_digest") {
598 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
599 _content_audio_streams.push_back (audio_stream_factory (v, version));
600 } else if (k == "external_audio_stream") {
601 _external_audio_stream = audio_stream_factory (v, version);
602 } else if (k == "subtitle_stream") {
603 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
604 } else if (k == "frames_per_second") {
605 _frames_per_second = atof (v.c_str ());
610 if (audio_sample_rate) {
611 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
612 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
613 (*i)->set_sample_rate (audio_sample_rate.get());
617 /* also the selected stream was specified as an index */
618 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
619 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
622 /* similarly the subtitle */
623 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
624 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
632 Film::cropped_size (Size s) const
634 boost::mutex::scoped_lock lm (_state_mutex);
635 s.width -= _crop.left + _crop.right;
636 s.height -= _crop.top + _crop.bottom;
640 /** Given a directory name, return its full path within the Film's directory.
641 * The directory (and its parents) will be created if they do not exist.
644 Film::dir (string d) const
646 boost::mutex::scoped_lock lm (_directory_mutex);
647 boost::filesystem::path p;
650 boost::filesystem::create_directories (p);
654 /** Given a file or directory name, return its full path within the Film's directory.
655 * _directory_mutex must not be locked on entry.
658 Film::file (string f) const
660 boost::mutex::scoped_lock lm (_directory_mutex);
661 boost::filesystem::path p;
667 /** @return full path of the content (actual video) file
671 Film::content_path () const
673 boost::mutex::scoped_lock lm (_state_mutex);
674 if (boost::filesystem::path(_content).has_root_directory ()) {
678 return file (_content);
682 Film::content_type () const
684 if (boost::filesystem::is_directory (_content)) {
685 /* Directory of images, we assume */
689 if (still_image_file (_content)) {
696 /** @return The sampling rate that we will resample the audio to */
698 Film::target_audio_sample_rate () const
700 if (!audio_stream()) {
704 /* Resample to a DCI-approved sample rate */
705 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
707 DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
709 /* Compensate for the fact that video will be rounded to the
710 nearest integer number of frames per second.
713 t *= _frames_per_second * dfr.skip / dfr.frames_per_second;
720 Film::dcp_length () const
722 if (content_type() == STILL) {
723 return _still_duration * frames_per_second();
727 return boost::optional<int> ();
730 return length().get() - dcp_trim_start() - dcp_trim_end();
733 /** @return a DCI-compliant name for a DCP of this film */
735 Film::dci_name () const
739 string fixed_name = to_upper_copy (name());
740 for (size_t i = 0; i < fixed_name.length(); ++i) {
741 if (fixed_name[i] == ' ') {
746 /* Spec is that the name part should be maximum 14 characters, as I understand it */
747 if (fixed_name.length() > 14) {
748 fixed_name = fixed_name.substr (0, 14);
751 d << fixed_name << "_";
753 if (dcp_content_type()) {
754 d << dcp_content_type()->dci_name() << "_";
758 d << format()->dci_name() << "_";
761 if (!audio_language().empty ()) {
762 d << audio_language();
763 if (!subtitle_language().empty() && with_subtitles()) {
764 d << "-" << subtitle_language();
772 if (!territory().empty ()) {
774 if (!rating().empty ()) {
775 d << "-" << rating();
780 switch (audio_channels()) {
797 if (!studio().empty ()) {
798 d << studio() << "_";
801 d << boost::gregorian::to_iso_string (_dci_date) << "_";
803 if (!facility().empty ()) {
804 d << facility() << "_";
807 if (!package_type().empty ()) {
814 /** @return name to give the DCP */
816 Film::dcp_name () const
818 if (use_dci_name()) {
827 Film::set_directory (string d)
829 boost::mutex::scoped_lock lm (_state_mutex);
835 Film::set_name (string n)
838 boost::mutex::scoped_lock lm (_state_mutex);
841 signal_changed (NAME);
845 Film::set_use_dci_name (bool u)
848 boost::mutex::scoped_lock lm (_state_mutex);
851 signal_changed (USE_DCI_NAME);
855 Film::set_content (string c)
857 string check = directory ();
859 #if BOOST_FILESYSTEM_VERSION == 3
860 boost::filesystem::path slash ("/");
861 string platform_slash = slash.make_preferred().string ();
863 #ifdef DVDOMATIC_WINDOWS
864 string platform_slash = "\\";
866 string platform_slash = "/";
870 if (!ends_with (check, platform_slash)) {
871 check += platform_slash;
874 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
875 c = c.substr (_directory.length() + 1);
881 boost::mutex::scoped_lock lm (_state_mutex);
886 old_content = _content;
890 /* Reset streams here in case the new content doesn't have one or the other */
891 _content_audio_stream = shared_ptr<AudioStream> ();
892 _subtitle_stream = shared_ptr<SubtitleStream> ();
894 /* Start off using content audio */
895 set_use_content_audio (true);
897 /* Create a temporary decoder so that we can get information
902 shared_ptr<DecodeOptions> o (new DecodeOptions);
903 Decoders d = decoder_factory (shared_from_this(), o, 0);
905 set_size (d.video->native_size ());
906 set_frames_per_second (d.video->frames_per_second ());
907 set_subtitle_streams (d.video->subtitle_streams ());
909 set_content_audio_streams (d.audio->audio_streams ());
912 /* Start off with the first audio and subtitle streams */
913 if (d.audio && !d.audio->audio_streams().empty()) {
914 set_content_audio_stream (d.audio->audio_streams().front());
917 if (!d.video->subtitle_streams().empty()) {
918 set_subtitle_stream (d.video->subtitle_streams().front());
922 boost::mutex::scoped_lock lm (_state_mutex);
926 signal_changed (CONTENT);
932 boost::mutex::scoped_lock lm (_state_mutex);
933 _content = old_content;
939 switch (content_type()) {
941 set_format (Format::from_id ("var-185"));
944 set_format (Format::from_id ("185"));
948 /* Still image DCPs must use external audio */
949 if (content_type() == STILL) {
950 set_use_content_audio (false);
955 Film::set_trust_content_header (bool t)
958 boost::mutex::scoped_lock lm (_state_mutex);
959 _trust_content_header = t;
962 signal_changed (TRUST_CONTENT_HEADER);
964 if (!_trust_content_header && !content().empty()) {
965 /* We just said that we don't trust the content's header */
971 Film::set_dcp_content_type (DCPContentType const * t)
974 boost::mutex::scoped_lock lm (_state_mutex);
975 _dcp_content_type = t;
977 signal_changed (DCP_CONTENT_TYPE);
981 Film::set_format (Format const * f)
984 boost::mutex::scoped_lock lm (_state_mutex);
987 signal_changed (FORMAT);
991 Film::set_crop (Crop c)
994 boost::mutex::scoped_lock lm (_state_mutex);
997 signal_changed (CROP);
1001 Film::set_left_crop (int c)
1004 boost::mutex::scoped_lock lm (_state_mutex);
1006 if (_crop.left == c) {
1012 signal_changed (CROP);
1016 Film::set_right_crop (int c)
1019 boost::mutex::scoped_lock lm (_state_mutex);
1020 if (_crop.right == c) {
1026 signal_changed (CROP);
1030 Film::set_top_crop (int c)
1033 boost::mutex::scoped_lock lm (_state_mutex);
1034 if (_crop.top == c) {
1040 signal_changed (CROP);
1044 Film::set_bottom_crop (int c)
1047 boost::mutex::scoped_lock lm (_state_mutex);
1048 if (_crop.bottom == c) {
1054 signal_changed (CROP);
1058 Film::set_filters (vector<Filter const *> f)
1061 boost::mutex::scoped_lock lm (_state_mutex);
1064 signal_changed (FILTERS);
1068 Film::set_scaler (Scaler const * s)
1071 boost::mutex::scoped_lock lm (_state_mutex);
1074 signal_changed (SCALER);
1078 Film::set_dcp_trim_start (int t)
1081 boost::mutex::scoped_lock lm (_state_mutex);
1082 _dcp_trim_start = t;
1084 signal_changed (DCP_TRIM_START);
1088 Film::set_dcp_trim_end (int t)
1091 boost::mutex::scoped_lock lm (_state_mutex);
1094 signal_changed (DCP_TRIM_END);
1098 Film::set_reel_size (uint64_t s)
1101 boost::mutex::scoped_lock lm (_state_mutex);
1104 signal_changed (REEL_SIZE);
1108 Film::unset_reel_size ()
1111 boost::mutex::scoped_lock lm (_state_mutex);
1112 _reel_size = boost::optional<uint64_t> ();
1114 signal_changed (REEL_SIZE);
1118 Film::set_dcp_ab (bool a)
1121 boost::mutex::scoped_lock lm (_state_mutex);
1124 signal_changed (DCP_AB);
1128 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1131 boost::mutex::scoped_lock lm (_state_mutex);
1132 _content_audio_stream = s;
1134 signal_changed (CONTENT_AUDIO_STREAM);
1138 Film::set_external_audio (vector<string> a)
1141 boost::mutex::scoped_lock lm (_state_mutex);
1142 _external_audio = a;
1145 shared_ptr<DecodeOptions> o (new DecodeOptions);
1146 shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
1147 if (decoder->audio_stream()) {
1148 _external_audio_stream = decoder->audio_stream ();
1151 signal_changed (EXTERNAL_AUDIO);
1155 Film::set_use_content_audio (bool e)
1158 boost::mutex::scoped_lock lm (_state_mutex);
1159 _use_content_audio = e;
1162 signal_changed (USE_CONTENT_AUDIO);
1166 Film::set_audio_gain (float g)
1169 boost::mutex::scoped_lock lm (_state_mutex);
1172 signal_changed (AUDIO_GAIN);
1176 Film::set_audio_delay (int d)
1179 boost::mutex::scoped_lock lm (_state_mutex);
1182 signal_changed (AUDIO_DELAY);
1186 Film::set_still_duration (int d)
1189 boost::mutex::scoped_lock lm (_state_mutex);
1190 _still_duration = d;
1192 signal_changed (STILL_DURATION);
1196 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1199 boost::mutex::scoped_lock lm (_state_mutex);
1200 _subtitle_stream = s;
1202 signal_changed (SUBTITLE_STREAM);
1206 Film::set_with_subtitles (bool w)
1209 boost::mutex::scoped_lock lm (_state_mutex);
1210 _with_subtitles = w;
1212 signal_changed (WITH_SUBTITLES);
1216 Film::set_subtitle_offset (int o)
1219 boost::mutex::scoped_lock lm (_state_mutex);
1220 _subtitle_offset = o;
1222 signal_changed (SUBTITLE_OFFSET);
1226 Film::set_subtitle_scale (float s)
1229 boost::mutex::scoped_lock lm (_state_mutex);
1230 _subtitle_scale = s;
1232 signal_changed (SUBTITLE_SCALE);
1236 Film::set_colour_lut (int i)
1239 boost::mutex::scoped_lock lm (_state_mutex);
1242 signal_changed (COLOUR_LUT);
1246 Film::set_j2k_bandwidth (int b)
1249 boost::mutex::scoped_lock lm (_state_mutex);
1252 signal_changed (J2K_BANDWIDTH);
1256 Film::set_audio_language (string l)
1259 boost::mutex::scoped_lock lm (_state_mutex);
1260 _audio_language = l;
1262 signal_changed (DCI_METADATA);
1266 Film::set_subtitle_language (string l)
1269 boost::mutex::scoped_lock lm (_state_mutex);
1270 _subtitle_language = l;
1272 signal_changed (DCI_METADATA);
1276 Film::set_territory (string t)
1279 boost::mutex::scoped_lock lm (_state_mutex);
1282 signal_changed (DCI_METADATA);
1286 Film::set_rating (string r)
1289 boost::mutex::scoped_lock lm (_state_mutex);
1292 signal_changed (DCI_METADATA);
1296 Film::set_studio (string s)
1299 boost::mutex::scoped_lock lm (_state_mutex);
1302 signal_changed (DCI_METADATA);
1306 Film::set_facility (string f)
1309 boost::mutex::scoped_lock lm (_state_mutex);
1312 signal_changed (DCI_METADATA);
1316 Film::set_package_type (string p)
1319 boost::mutex::scoped_lock lm (_state_mutex);
1322 signal_changed (DCI_METADATA);
1326 Film::set_size (Size s)
1329 boost::mutex::scoped_lock lm (_state_mutex);
1332 signal_changed (SIZE);
1336 Film::set_length (SourceFrame l)
1339 boost::mutex::scoped_lock lm (_state_mutex);
1342 signal_changed (LENGTH);
1346 Film::unset_length ()
1349 boost::mutex::scoped_lock lm (_state_mutex);
1350 _length = boost::none;
1352 signal_changed (LENGTH);
1356 Film::set_content_digest (string d)
1359 boost::mutex::scoped_lock lm (_state_mutex);
1360 _content_digest = d;
1366 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1369 boost::mutex::scoped_lock lm (_state_mutex);
1370 _content_audio_streams = s;
1372 signal_changed (CONTENT_AUDIO_STREAMS);
1376 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1379 boost::mutex::scoped_lock lm (_state_mutex);
1380 _subtitle_streams = s;
1382 signal_changed (SUBTITLE_STREAMS);
1386 Film::set_frames_per_second (float f)
1389 boost::mutex::scoped_lock lm (_state_mutex);
1390 _frames_per_second = f;
1392 signal_changed (FRAMES_PER_SECOND);
1396 Film::signal_changed (Property p)
1399 boost::mutex::scoped_lock lm (_state_mutex);
1404 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1409 Film::audio_channels () const
1411 shared_ptr<AudioStream> s = audio_stream ();
1416 return s->channels ();
1420 Film::set_dci_date_today ()
1422 _dci_date = boost::gregorian::day_clock::local_day ();
1425 boost::shared_ptr<AudioStream>
1426 Film::audio_stream () const
1428 if (use_content_audio()) {
1429 return _content_audio_stream;
1432 return _external_audio_stream;