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 "sndfile_decoder.h"
54 #include "analyse_audio_job.h"
59 using std::stringstream;
70 using boost::shared_ptr;
71 using boost::lexical_cast;
72 using boost::to_upper_copy;
73 using boost::ends_with;
74 using boost::starts_with;
75 using boost::optional;
78 int const Film::state_version = 4;
80 /** Construct a Film object in a given directory, reading any metadata
81 * file that exists in that directory. An exception will be thrown if
82 * must_exist is true and the specified directory does not exist.
84 * @param d Film directory.
85 * @param must_exist true to throw an exception if does not exist.
88 Film::Film (string d, bool must_exist)
89 : _use_dci_name (true)
90 , _trust_content_header (true)
91 , _dcp_content_type (0)
93 , _scaler (Scaler::from_id ("bicubic"))
98 , _use_content_audio (true)
101 , _still_duration (10)
102 , _with_subtitles (false)
103 , _subtitle_offset (0)
104 , _subtitle_scale (1)
106 , _j2k_bandwidth (200000000)
107 , _dci_metadata (Config::instance()->default_dci_metadata ())
108 , _dcp_frame_rate (0)
109 , _source_frame_rate (0)
112 set_dci_date_today ();
114 /* Make state.directory a complete path without ..s (where possible)
115 (Code swiped from Adam Bowen on stackoverflow)
118 boost::filesystem::path p (boost::filesystem::system_complete (d));
119 boost::filesystem::path result;
120 for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
122 if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
125 result = result.parent_path ();
127 } else if (*i != ".") {
132 set_directory (result.string ());
134 if (!boost::filesystem::exists (directory())) {
136 throw OpenFileError (directory());
138 boost::filesystem::create_directory (directory());
142 _sndfile_stream = SndfileStream::create ();
148 _log.reset (new FileLog (file ("log")));
151 Film::Film (Film const & o)
152 : boost::enable_shared_from_this<Film> (o)
153 /* note: the copied film shares the original's log */
155 , _directory (o._directory)
157 , _use_dci_name (o._use_dci_name)
158 , _content (o._content)
159 , _trust_content_header (o._trust_content_header)
160 , _dcp_content_type (o._dcp_content_type)
161 , _format (o._format)
163 , _filters (o._filters)
164 , _scaler (o._scaler)
165 , _trim_start (o._trim_start)
166 , _trim_end (o._trim_end)
167 , _trim_type (o._trim_type)
168 , _dcp_ab (o._dcp_ab)
169 , _content_audio_stream (o._content_audio_stream)
170 , _external_audio (o._external_audio)
171 , _use_content_audio (o._use_content_audio)
172 , _audio_gain (o._audio_gain)
173 , _audio_delay (o._audio_delay)
174 , _still_duration (o._still_duration)
175 , _subtitle_stream (o._subtitle_stream)
176 , _with_subtitles (o._with_subtitles)
177 , _subtitle_offset (o._subtitle_offset)
178 , _subtitle_scale (o._subtitle_scale)
179 , _colour_lut (o._colour_lut)
180 , _j2k_bandwidth (o._j2k_bandwidth)
181 , _dci_metadata (o._dci_metadata)
182 , _dci_date (o._dci_date)
183 , _dcp_frame_rate (o._dcp_frame_rate)
185 , _length (o._length)
186 , _content_digest (o._content_digest)
187 , _content_audio_streams (o._content_audio_streams)
188 , _sndfile_stream (o._sndfile_stream)
189 , _subtitle_streams (o._subtitle_streams)
190 , _source_frame_rate (o._source_frame_rate)
202 Film::video_state_identifier () const
206 pair<string, string> f = Filter::ffmpeg_strings (filters());
210 << "_" << content_digest()
211 << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
212 << "_" << _dcp_frame_rate
213 << "_" << f.first << "_" << f.second
214 << "_" << scaler()->id()
215 << "_" << j2k_bandwidth()
216 << "_" << boost::lexical_cast<int> (colour_lut());
219 pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
220 s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
226 /** @return The path to the directory to write video frame info files to */
228 Film::info_dir () const
230 boost::filesystem::path p;
232 p /= video_state_identifier ();
233 return dir (p.string());
237 Film::internal_video_mxf_dir () const
239 boost::filesystem::path p;
240 return dir ("video");
244 Film::internal_video_mxf_filename () const
246 return video_state_identifier() + ".mxf";
250 Film::dcp_video_mxf_filename () const
252 return filename_safe_name() + "_video.mxf";
256 Film::dcp_audio_mxf_filename () const
258 return filename_safe_name() + "_audio.mxf";
262 Film::filename_safe_name () const
264 string const n = name ();
266 for (size_t i = 0; i < n.length(); ++i) {
267 if (isalnum (n[i])) {
278 Film::audio_analysis_path () const
280 boost::filesystem::path p;
282 p /= content_digest();
283 return file (p.string ());
286 /** Add suitable Jobs to the JobManager to create a DCP for this Film */
290 set_dci_date_today ();
292 if (dcp_name().find ("/") != string::npos) {
293 throw BadSettingError (_("name"), _("cannot contain slashes"));
296 log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
300 gethostname (buffer, sizeof (buffer));
301 log()->log (String::compose ("Starting to make DCP on %1", buffer));
304 log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? _("still") : _("video"))));
306 log()->log (String::compose ("Content length %1", length().get()));
308 log()->log (String::compose ("Content digest %1", content_digest()));
309 log()->log (String::compose ("Content at %1 fps, DCP at %2 fps", source_frame_rate(), dcp_frame_rate()));
310 log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads()));
311 log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth()));
312 #ifdef DVDOMATIC_DEBUG
313 log()->log ("DVD-o-matic built in debug mode.");
315 log()->log ("DVD-o-matic built in optimised mode.");
318 log()->log ("libdcp built in debug mode.");
320 log()->log ("libdcp built in optimised mode.");
322 pair<string, int> const c = cpu_info ();
323 log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second));
326 throw MissingSettingError (_("format"));
329 if (content().empty ()) {
330 throw MissingSettingError (_("content"));
333 if (dcp_content_type() == 0) {
334 throw MissingSettingError (_("content type"));
337 if (name().empty()) {
338 throw MissingSettingError (_("name"));
342 od.decode_subtitles = with_subtitles ();
347 r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this(), od)));
349 r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this(), od)));
353 /** Start a job to analyse the audio of our content file */
355 Film::analyse_audio ()
357 if (_analyse_audio_job) {
361 _analyse_audio_job.reset (new AnalyseAudioJob (shared_from_this()));
362 _analyse_audio_job->Finished.connect (bind (&Film::analyse_audio_finished, this));
363 JobManager::instance()->add (_analyse_audio_job);
366 /** Start a job to examine our content file */
368 Film::examine_content ()
370 if (_examine_content_job) {
374 _examine_content_job.reset (new ExamineContentJob (shared_from_this()));
375 _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this));
376 JobManager::instance()->add (_examine_content_job);
380 Film::analyse_audio_finished ()
384 if (_analyse_audio_job->finished_ok ()) {
385 AudioAnalysisSucceeded ();
388 _analyse_audio_job.reset ();
392 Film::examine_content_finished ()
394 _examine_content_job.reset ();
397 /** Start a job to send our DCP to the configured TMS */
399 Film::send_dcp_to_tms ()
401 shared_ptr<Job> j (new SCPDCPJob (shared_from_this()));
402 JobManager::instance()->add (j);
405 /** Count the number of frames that have been encoded for this film.
406 * @return frame count.
409 Film::encoded_frames () const
416 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (info_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
418 boost::this_thread::interruption_point ();
424 /** Write state to our `metadata' file */
426 Film::write_metadata () const
428 boost::mutex::scoped_lock lm (_state_mutex);
430 boost::filesystem::create_directories (directory());
432 string const m = file ("metadata");
433 ofstream f (m.c_str ());
435 throw CreateFileError (m);
438 f << "version " << state_version << endl;
441 f << "name " << _name << endl;
442 f << "use_dci_name " << _use_dci_name << endl;
443 f << "content " << _content << endl;
444 f << "trust_content_header " << (_trust_content_header ? "1" : "0") << endl;
445 if (_dcp_content_type) {
446 f << "dcp_content_type " << _dcp_content_type->dci_name () << endl;
449 f << "format " << _format->as_metadata () << endl;
451 f << "left_crop " << _crop.left << endl;
452 f << "right_crop " << _crop.right << endl;
453 f << "top_crop " << _crop.top << endl;
454 f << "bottom_crop " << _crop.bottom << endl;
455 for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
456 f << "filter " << (*i)->id () << endl;
458 f << "scaler " << _scaler->id () << endl;
459 f << "trim_start " << _trim_start << endl;
460 f << "trim_end " << _trim_end << endl;
461 switch (_trim_type) {
463 f << "trim_type cpl\n";
466 f << "trim_type encode\n";
469 f << "dcp_ab " << (_dcp_ab ? "1" : "0") << endl;
470 if (_content_audio_stream) {
471 f << "selected_content_audio_stream " << _content_audio_stream->to_string() << endl;
473 for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
474 f << "external_audio " << *i << endl;
476 f << "use_content_audio " << (_use_content_audio ? "1" : "0") << endl;
477 f << "audio_gain " << _audio_gain << endl;
478 f << "audio_delay " << _audio_delay << endl;
479 f << "still_duration " << _still_duration << endl;
480 if (_subtitle_stream) {
481 f << "selected_subtitle_stream " << _subtitle_stream->to_string() << endl;
483 f << "with_subtitles " << _with_subtitles << endl;
484 f << "subtitle_offset " << _subtitle_offset << endl;
485 f << "subtitle_scale " << _subtitle_scale << endl;
486 f << "colour_lut " << _colour_lut << endl;
487 f << "j2k_bandwidth " << _j2k_bandwidth << endl;
488 _dci_metadata.write (f);
489 f << "dci_date " << boost::gregorian::to_iso_string (_dci_date) << endl;
490 f << "dcp_frame_rate " << _dcp_frame_rate << endl;
491 f << "width " << _size.width << endl;
492 f << "height " << _size.height << endl;
493 f << "length " << _length.get_value_or(0) << endl;
494 f << "content_digest " << _content_digest << endl;
496 for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
497 f << "content_audio_stream " << (*i)->to_string () << endl;
500 f << "external_audio_stream " << _sndfile_stream->to_string() << endl;
502 for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
503 f << "subtitle_stream " << (*i)->to_string () << endl;
506 f << "source_frame_rate " << _source_frame_rate << endl;
511 /** Read state from our metadata file */
513 Film::read_metadata ()
515 boost::mutex::scoped_lock lm (_state_mutex);
517 _external_audio.clear ();
518 _content_audio_streams.clear ();
519 _subtitle_streams.clear ();
521 boost::optional<int> version;
523 /* Backward compatibility things */
524 boost::optional<int> audio_sample_rate;
525 boost::optional<int> audio_stream_index;
526 boost::optional<int> subtitle_stream_index;
528 ifstream f (file ("metadata").c_str());
530 throw OpenFileError (file ("metadata"));
533 multimap<string, string> kv = read_key_value (f);
535 /* We need version before anything else */
536 multimap<string, string>::iterator v = kv.find ("version");
537 if (v != kv.end ()) {
538 version = atoi (v->second.c_str());
541 for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
542 string const k = i->first;
543 string const v = i->second;
545 if (k == "audio_sample_rate") {
546 audio_sample_rate = atoi (v.c_str());
549 /* User-specified stuff */
552 } else if (k == "use_dci_name") {
553 _use_dci_name = (v == "1");
554 } else if (k == "content") {
556 } else if (k == "trust_content_header") {
557 _trust_content_header = (v == "1");
558 } else if (k == "dcp_content_type") {
560 _dcp_content_type = DCPContentType::from_pretty_name (v);
562 _dcp_content_type = DCPContentType::from_dci_name (v);
564 } else if (k == "format") {
565 _format = Format::from_metadata (v);
566 } else if (k == "left_crop") {
567 _crop.left = atoi (v.c_str ());
568 } else if (k == "right_crop") {
569 _crop.right = atoi (v.c_str ());
570 } else if (k == "top_crop") {
571 _crop.top = atoi (v.c_str ());
572 } else if (k == "bottom_crop") {
573 _crop.bottom = atoi (v.c_str ());
574 } else if (k == "filter") {
575 _filters.push_back (Filter::from_id (v));
576 } else if (k == "scaler") {
577 _scaler = Scaler::from_id (v);
578 } else if ( ((!version || version < 2) && k == "dcp_trim_start") || k == "trim_start") {
579 _trim_start = atoi (v.c_str ());
580 } else if ( ((!version || version < 2) && k == "dcp_trim_end") || k == "trim_end") {
581 _trim_end = atoi (v.c_str ());
582 } else if (k == "trim_type") {
585 } else if (v == "encode") {
588 } else if (k == "dcp_ab") {
589 _dcp_ab = (v == "1");
590 } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
592 audio_stream_index = atoi (v.c_str ());
594 _content_audio_stream = audio_stream_factory (v, version);
596 } else if (k == "external_audio") {
597 _external_audio.push_back (v);
598 } else if (k == "use_content_audio") {
599 _use_content_audio = (v == "1");
600 } else if (k == "audio_gain") {
601 _audio_gain = atof (v.c_str ());
602 } else if (k == "audio_delay") {
603 _audio_delay = atoi (v.c_str ());
604 } else if (k == "still_duration") {
605 _still_duration = atoi (v.c_str ());
606 } else if (k == "selected_subtitle_stream") {
608 subtitle_stream_index = atoi (v.c_str ());
610 _subtitle_stream = subtitle_stream_factory (v, version);
612 } else if (k == "with_subtitles") {
613 _with_subtitles = (v == "1");
614 } else if (k == "subtitle_offset") {
615 _subtitle_offset = atoi (v.c_str ());
616 } else if (k == "subtitle_scale") {
617 _subtitle_scale = atof (v.c_str ());
618 } else if (k == "colour_lut") {
619 _colour_lut = atoi (v.c_str ());
620 } else if (k == "j2k_bandwidth") {
621 _j2k_bandwidth = atoi (v.c_str ());
622 } else if (k == "dci_date") {
623 _dci_date = boost::gregorian::from_undelimited_string (v);
624 } else if (k == "dcp_frame_rate") {
625 _dcp_frame_rate = atoi (v.c_str ());
628 _dci_metadata.read (k, v);
632 _size.width = atoi (v.c_str ());
633 } else if (k == "height") {
634 _size.height = atoi (v.c_str ());
635 } else if (k == "length") {
636 int const vv = atoi (v.c_str ());
640 } else if (k == "content_digest") {
642 } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
643 _content_audio_streams.push_back (audio_stream_factory (v, version));
644 } else if (k == "external_audio_stream") {
645 _sndfile_stream = audio_stream_factory (v, version);
646 } else if (k == "subtitle_stream") {
647 _subtitle_streams.push_back (subtitle_stream_factory (v, version));
648 } else if (k == "source_frame_rate") {
649 _source_frame_rate = atof (v.c_str ());
650 } else if (version < 4 && k == "frames_per_second") {
651 _source_frame_rate = atof (v.c_str ());
652 /* Fill in what would have been used for DCP frame rate by the older version */
653 _dcp_frame_rate = best_dcp_frame_rate (_source_frame_rate);
658 if (audio_sample_rate) {
659 /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
660 for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
661 (*i)->set_sample_rate (audio_sample_rate.get());
665 /* also the selected stream was specified as an index */
666 if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
667 _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
670 /* similarly the subtitle */
671 if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) {
672 _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()];
680 Film::cropped_size (libdcp::Size s) const
682 boost::mutex::scoped_lock lm (_state_mutex);
683 s.width -= _crop.left + _crop.right;
684 s.height -= _crop.top + _crop.bottom;
688 /** Given a directory name, return its full path within the Film's directory.
689 * The directory (and its parents) will be created if they do not exist.
692 Film::dir (string d) const
694 boost::mutex::scoped_lock lm (_directory_mutex);
696 boost::filesystem::path p;
700 boost::filesystem::create_directories (p);
705 /** Given a file or directory name, return its full path within the Film's directory.
706 * _directory_mutex must not be locked on entry.
707 * Any required parent directories will be created.
710 Film::file (string f) const
712 boost::mutex::scoped_lock lm (_directory_mutex);
714 boost::filesystem::path p;
718 boost::filesystem::create_directories (p.parent_path ());
723 /** @return full path of the content (actual video) file
727 Film::content_path () const
729 boost::mutex::scoped_lock lm (_state_mutex);
730 if (boost::filesystem::path(_content).has_root_directory ()) {
734 return file (_content);
738 Film::content_type () const
740 if (boost::filesystem::is_directory (_content)) {
741 /* Directory of images, we assume */
745 if (still_image_file (_content)) {
752 /** @return The sampling rate that we will resample the audio to */
754 Film::target_audio_sample_rate () const
756 if (!audio_stream()) {
760 /* Resample to a DCI-approved sample rate */
761 double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
763 FrameRateConversion frc (source_frame_rate(), dcp_frame_rate());
765 /* Compensate if the DCP is being run at a different frame rate
766 to the source; that is, if the video is run such that it will
767 look different in the DCP compared to the source (slower or faster).
768 skip/repeat doesn't come into effect here.
771 if (frc.change_speed) {
772 t *= source_frame_rate() * frc.factor() / dcp_frame_rate();
779 Film::still_duration_in_frames () const
781 return still_duration() * source_frame_rate();
784 /** @return a DCI-compliant name for a DCP of this film */
786 Film::dci_name (bool if_created_now) const
790 string fixed_name = to_upper_copy (name());
791 for (size_t i = 0; i < fixed_name.length(); ++i) {
792 if (fixed_name[i] == ' ') {
797 /* Spec is that the name part should be maximum 14 characters, as I understand it */
798 if (fixed_name.length() > 14) {
799 fixed_name = fixed_name.substr (0, 14);
804 if (dcp_content_type()) {
805 d << "_" << dcp_content_type()->dci_name();
809 d << "_" << format()->dci_name();
812 DCIMetadata const dm = dci_metadata ();
814 if (!dm.audio_language.empty ()) {
815 d << "_" << dm.audio_language;
816 if (!dm.subtitle_language.empty()) {
817 d << "-" << dm.subtitle_language;
823 if (!dm.territory.empty ()) {
824 d << "_" << dm.territory;
825 if (!dm.rating.empty ()) {
826 d << "-" << dm.rating;
830 switch (audio_channels()) {
847 if (!dm.studio.empty ()) {
848 d << "_" << dm.studio;
851 if (if_created_now) {
852 d << "_" << boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
854 d << "_" << boost::gregorian::to_iso_string (_dci_date);
857 if (!dm.facility.empty ()) {
858 d << "_" << dm.facility;
861 if (!dm.package_type.empty ()) {
862 d << "_" << dm.package_type;
868 /** @return name to give the DCP */
870 Film::dcp_name (bool if_created_now) const
872 if (use_dci_name()) {
873 return dci_name (if_created_now);
881 Film::set_directory (string d)
883 boost::mutex::scoped_lock lm (_state_mutex);
889 Film::set_name (string n)
892 boost::mutex::scoped_lock lm (_state_mutex);
895 signal_changed (NAME);
899 Film::set_use_dci_name (bool u)
902 boost::mutex::scoped_lock lm (_state_mutex);
905 signal_changed (USE_DCI_NAME);
909 Film::set_content (string c)
911 string check = directory ();
913 boost::filesystem::path slash ("/");
914 string platform_slash = slash.make_preferred().string ();
916 if (!ends_with (check, platform_slash)) {
917 check += platform_slash;
920 if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) {
921 c = c.substr (_directory.length() + 1);
927 boost::mutex::scoped_lock lm (_state_mutex);
932 old_content = _content;
936 /* Reset streams here in case the new content doesn't have one or the other */
937 _content_audio_stream = shared_ptr<AudioStream> ();
938 _subtitle_stream = shared_ptr<SubtitleStream> ();
940 /* Start off using content audio */
941 set_use_content_audio (true);
943 /* Create a temporary decoder so that we can get information
948 Decoders d = decoder_factory (shared_from_this(), DecodeOptions());
950 set_size (d.video->native_size ());
951 set_source_frame_rate (d.video->frames_per_second ());
952 set_dcp_frame_rate (best_dcp_frame_rate (source_frame_rate ()));
953 set_subtitle_streams (d.video->subtitle_streams ());
955 set_content_audio_streams (d.audio->audio_streams ());
959 boost::mutex::scoped_lock lm (_state_mutex);
963 signal_changed (CONTENT);
965 /* Start off with the first audio and subtitle streams */
966 if (d.audio && !d.audio->audio_streams().empty()) {
967 set_content_audio_stream (d.audio->audio_streams().front());
970 if (!d.video->subtitle_streams().empty()) {
971 set_subtitle_stream (d.video->subtitle_streams().front());
978 boost::mutex::scoped_lock lm (_state_mutex);
979 _content = old_content;
985 switch (content_type()) {
987 set_format (Format::from_id ("var-185"));
990 set_format (Format::from_id ("185"));
994 /* Still image DCPs must use external audio */
995 if (content_type() == STILL) {
996 set_use_content_audio (false);
1001 Film::set_trust_content_header (bool t)
1004 boost::mutex::scoped_lock lm (_state_mutex);
1005 _trust_content_header = t;
1008 signal_changed (TRUST_CONTENT_HEADER);
1010 if (!_trust_content_header && !content().empty()) {
1011 /* We just said that we don't trust the content's header */
1017 Film::set_dcp_content_type (DCPContentType const * t)
1020 boost::mutex::scoped_lock lm (_state_mutex);
1021 _dcp_content_type = t;
1023 signal_changed (DCP_CONTENT_TYPE);
1027 Film::set_format (Format const * f)
1030 boost::mutex::scoped_lock lm (_state_mutex);
1033 signal_changed (FORMAT);
1037 Film::set_crop (Crop c)
1040 boost::mutex::scoped_lock lm (_state_mutex);
1043 signal_changed (CROP);
1047 Film::set_left_crop (int c)
1050 boost::mutex::scoped_lock lm (_state_mutex);
1052 if (_crop.left == c) {
1058 signal_changed (CROP);
1062 Film::set_right_crop (int c)
1065 boost::mutex::scoped_lock lm (_state_mutex);
1066 if (_crop.right == c) {
1072 signal_changed (CROP);
1076 Film::set_top_crop (int c)
1079 boost::mutex::scoped_lock lm (_state_mutex);
1080 if (_crop.top == c) {
1086 signal_changed (CROP);
1090 Film::set_bottom_crop (int c)
1093 boost::mutex::scoped_lock lm (_state_mutex);
1094 if (_crop.bottom == c) {
1100 signal_changed (CROP);
1104 Film::set_filters (vector<Filter const *> f)
1107 boost::mutex::scoped_lock lm (_state_mutex);
1110 signal_changed (FILTERS);
1114 Film::set_scaler (Scaler const * s)
1117 boost::mutex::scoped_lock lm (_state_mutex);
1120 signal_changed (SCALER);
1124 Film::set_trim_start (int t)
1127 boost::mutex::scoped_lock lm (_state_mutex);
1130 signal_changed (TRIM_START);
1134 Film::set_trim_end (int t)
1137 boost::mutex::scoped_lock lm (_state_mutex);
1140 signal_changed (TRIM_END);
1144 Film::set_trim_type (TrimType t)
1147 boost::mutex::scoped_lock lm (_state_mutex);
1150 signal_changed (TRIM_TYPE);
1154 Film::set_dcp_ab (bool a)
1157 boost::mutex::scoped_lock lm (_state_mutex);
1160 signal_changed (DCP_AB);
1164 Film::set_content_audio_stream (shared_ptr<AudioStream> s)
1167 boost::mutex::scoped_lock lm (_state_mutex);
1168 _content_audio_stream = s;
1170 signal_changed (CONTENT_AUDIO_STREAM);
1174 Film::set_external_audio (vector<string> a)
1177 boost::mutex::scoped_lock lm (_state_mutex);
1178 _external_audio = a;
1181 shared_ptr<SndfileDecoder> decoder (new SndfileDecoder (shared_from_this(), DecodeOptions()));
1182 if (decoder->audio_stream()) {
1183 _sndfile_stream = decoder->audio_stream ();
1186 signal_changed (EXTERNAL_AUDIO);
1190 Film::set_use_content_audio (bool e)
1193 boost::mutex::scoped_lock lm (_state_mutex);
1194 _use_content_audio = e;
1197 signal_changed (USE_CONTENT_AUDIO);
1201 Film::set_audio_gain (float g)
1204 boost::mutex::scoped_lock lm (_state_mutex);
1207 signal_changed (AUDIO_GAIN);
1211 Film::set_audio_delay (int d)
1214 boost::mutex::scoped_lock lm (_state_mutex);
1217 signal_changed (AUDIO_DELAY);
1221 Film::set_still_duration (int d)
1224 boost::mutex::scoped_lock lm (_state_mutex);
1225 _still_duration = d;
1227 signal_changed (STILL_DURATION);
1231 Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
1234 boost::mutex::scoped_lock lm (_state_mutex);
1235 _subtitle_stream = s;
1237 signal_changed (SUBTITLE_STREAM);
1241 Film::set_with_subtitles (bool w)
1244 boost::mutex::scoped_lock lm (_state_mutex);
1245 _with_subtitles = w;
1247 signal_changed (WITH_SUBTITLES);
1251 Film::set_subtitle_offset (int o)
1254 boost::mutex::scoped_lock lm (_state_mutex);
1255 _subtitle_offset = o;
1257 signal_changed (SUBTITLE_OFFSET);
1261 Film::set_subtitle_scale (float s)
1264 boost::mutex::scoped_lock lm (_state_mutex);
1265 _subtitle_scale = s;
1267 signal_changed (SUBTITLE_SCALE);
1271 Film::set_colour_lut (int i)
1274 boost::mutex::scoped_lock lm (_state_mutex);
1277 signal_changed (COLOUR_LUT);
1281 Film::set_j2k_bandwidth (int b)
1284 boost::mutex::scoped_lock lm (_state_mutex);
1287 signal_changed (J2K_BANDWIDTH);
1291 Film::set_dci_metadata (DCIMetadata m)
1294 boost::mutex::scoped_lock lm (_state_mutex);
1297 signal_changed (DCI_METADATA);
1302 Film::set_dcp_frame_rate (int f)
1305 boost::mutex::scoped_lock lm (_state_mutex);
1306 _dcp_frame_rate = f;
1308 signal_changed (DCP_FRAME_RATE);
1312 Film::set_size (libdcp::Size s)
1315 boost::mutex::scoped_lock lm (_state_mutex);
1318 signal_changed (SIZE);
1322 Film::set_length (SourceFrame l)
1325 boost::mutex::scoped_lock lm (_state_mutex);
1328 signal_changed (LENGTH);
1332 Film::unset_length ()
1335 boost::mutex::scoped_lock lm (_state_mutex);
1336 _length = boost::none;
1338 signal_changed (LENGTH);
1342 Film::set_content_digest (string d)
1345 boost::mutex::scoped_lock lm (_state_mutex);
1346 _content_digest = d;
1352 Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
1355 boost::mutex::scoped_lock lm (_state_mutex);
1356 _content_audio_streams = s;
1358 signal_changed (CONTENT_AUDIO_STREAMS);
1362 Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
1365 boost::mutex::scoped_lock lm (_state_mutex);
1366 _subtitle_streams = s;
1368 signal_changed (SUBTITLE_STREAMS);
1372 Film::set_source_frame_rate (float f)
1375 boost::mutex::scoped_lock lm (_state_mutex);
1376 _source_frame_rate = f;
1378 signal_changed (SOURCE_FRAME_RATE);
1382 Film::signal_changed (Property p)
1385 boost::mutex::scoped_lock lm (_state_mutex);
1390 ui_signaller->emit (boost::bind (boost::ref (Changed), p));
1395 Film::audio_channels () const
1397 shared_ptr<AudioStream> s = audio_stream ();
1402 return s->channels ();
1406 Film::set_dci_date_today ()
1408 _dci_date = boost::gregorian::day_clock::local_day ();
1411 boost::shared_ptr<AudioStream>
1412 Film::audio_stream () const
1414 if (use_content_audio()) {
1415 return _content_audio_stream;
1418 return _sndfile_stream;
1422 Film::info_path (int f) const
1424 boost::filesystem::path p;
1429 s << setfill('0') << f << ".md5";
1433 /* info_dir() will already have added any initial bit of the path,
1434 so don't call file() on this.
1440 Film::j2c_path (int f, bool t) const
1442 boost::filesystem::path p;
1444 p /= video_state_identifier ();
1448 s << setfill('0') << f << ".j2c";
1455 return file (p.string ());
1458 /** Make an educated guess as to whether we have a complete DCP
1460 * @return true if we do.
1464 Film::have_dcp () const
1467 libdcp::DCP dcp (dir (dcp_name()));
1477 Film::has_audio () const
1479 if (use_content_audio()) {
1480 return audio_stream();
1483 vector<string> const e = external_audio ();
1484 for (vector<string>::const_iterator i = e.begin(); i != e.end(); ++i) {