X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=6bc503dc1c3b4683df14ed09db1e13bc7e2ca684;hb=318d819afd66b76e3ea7ce728452c2fb668c0b80;hp=e759b761c9d89099e79d2ec5b6bb51f4587db5b9;hpb=f5c77f7acdcdd1cc178f172dd49b48c9648b8c8b;p=dcpomatic.git diff --git a/src/lib/film.cc b/src/lib/film.cc index e759b761c..6bc503dc1 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -50,7 +50,11 @@ #include "ui_signaller.h" #include "video_decoder.h" #include "audio_decoder.h" -#include "external_audio_decoder.h" +#include "sndfile_decoder.h" +#include "analyse_audio_job.h" +#include "cross.h" + +#include "i18n.h" using std::string; using std::stringstream; @@ -63,7 +67,8 @@ using std::ofstream; using std::setfill; using std::min; using std::make_pair; -using std::cout; +using std::endl; +using std::list; using boost::shared_ptr; using boost::lexical_cast; using boost::to_upper_copy; @@ -72,7 +77,7 @@ using boost::starts_with; using boost::optional; using libdcp::Size; -int const Film::state_version = 2; +int const Film::state_version = 4; /** Construct a Film object in a given directory, reading any metadata * file that exists in that directory. An exception will be thrown if @@ -85,11 +90,12 @@ int const Film::state_version = 2; Film::Film (string d, bool must_exist) : _use_dci_name (true) , _trust_content_header (true) - , _dcp_content_type (0) - , _format (0) + , _dcp_content_type (Config::instance()->default_dcp_content_type ()) + , _format (Config::instance()->default_format ()) , _scaler (Scaler::from_id ("bicubic")) , _trim_start (0) , _trim_end (0) + , _trim_type (CPL) , _dcp_ab (false) , _use_content_audio (true) , _audio_gain (0) @@ -101,9 +107,12 @@ Film::Film (string d, bool must_exist) , _colour_lut (0) , _j2k_bandwidth (200000000) , _dci_metadata (Config::instance()->default_dci_metadata ()) - , _frames_per_second (0) + , _dcp_frame_rate (0) + , _source_frame_rate (0) , _dirty (false) { + set_dci_date_today (); + /* Make state.directory a complete path without ..s (where possible) (Code swiped from Adam Bowen on stackoverflow) */ @@ -132,19 +141,21 @@ Film::Film (string d, bool must_exist) } } - _external_audio_stream = ExternalAudioStream::create (); + _sndfile_stream = SndfileStream::create (); if (must_exist) { read_metadata (); + } else { + write_metadata (); } - _log = new FileLog (file ("log")); - set_dci_date_today (); + _log.reset (new FileLog (file ("log"))); } Film::Film (Film const & o) : boost::enable_shared_from_this (o) - , _log (0) + /* note: the copied film shares the original's log */ + , _log (o._log) , _directory (o._directory) , _name (o._name) , _use_dci_name (o._use_dci_name) @@ -157,6 +168,7 @@ Film::Film (Film const & o) , _scaler (o._scaler) , _trim_start (o._trim_start) , _trim_end (o._trim_end) + , _trim_type (o._trim_type) , _dcp_ab (o._dcp_ab) , _content_audio_stream (o._content_audio_stream) , _external_audio (o._external_audio) @@ -171,28 +183,30 @@ Film::Film (Film const & o) , _colour_lut (o._colour_lut) , _j2k_bandwidth (o._j2k_bandwidth) , _dci_metadata (o._dci_metadata) + , _dci_date (o._dci_date) + , _dcp_frame_rate (o._dcp_frame_rate) , _size (o._size) , _length (o._length) - , _dcp_intrinsic_duration (o._dcp_intrinsic_duration) , _content_digest (o._content_digest) , _content_audio_streams (o._content_audio_streams) - , _external_audio_stream (o._external_audio_stream) + , _sndfile_stream (o._sndfile_stream) , _subtitle_streams (o._subtitle_streams) - , _frames_per_second (o._frames_per_second) + , _source_frame_rate (o._source_frame_rate) , _dirty (o._dirty) { - + } Film::~Film () { - delete _log; + } string Film::video_state_identifier () const { assert (format ()); + LocaleGuard lg; pair f = Filter::ffmpeg_strings (filters()); @@ -200,11 +214,16 @@ Film::video_state_identifier () const s << format()->id() << "_" << content_digest() << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom + << "_" << _dcp_frame_rate << "_" << f.first << "_" << f.second << "_" << scaler()->id() << "_" << j2k_bandwidth() << "_" << boost::lexical_cast (colour_lut()); + if (trim_type() == ENCODE) { + s << "_" << trim_start() << "_" << trim_end(); + } + if (dcp_ab()) { pair fa = Filter::ffmpeg_strings (Config::instance()->reference_filters()); s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second; @@ -224,28 +243,63 @@ Film::info_dir () const } string -Film::video_mxf_dir () const +Film::internal_video_mxf_dir () const { boost::filesystem::path p; return dir ("video"); } string -Film::video_mxf_filename () const +Film::internal_video_mxf_filename () const { return video_state_identifier() + ".mxf"; } -/** Add suitable Jobs to the JobManager to create a DCP for this Film. - * @param true to transcode, false to use the WAV and J2K files that are already there. - */ +string +Film::dcp_video_mxf_filename () const +{ + return filename_safe_name() + "_video.mxf"; +} + +string +Film::dcp_audio_mxf_filename () const +{ + return filename_safe_name() + "_audio.mxf"; +} + +string +Film::filename_safe_name () const +{ + string const n = name (); + string o; + for (size_t i = 0; i < n.length(); ++i) { + if (isalnum (n[i])) { + o += n[i]; + } else { + o += "_"; + } + } + + return o; +} + +string +Film::audio_analysis_path () const +{ + boost::filesystem::path p; + p /= "analysis"; + p /= content_digest(); + return file (p.string ()); +} + +/** Add suitable Jobs to the JobManager to create a DCP for this Film */ void -Film::make_dcp (bool transcode) +Film::make_dcp () { set_dci_date_today (); if (dcp_name().find ("/") != string::npos) { - throw BadSettingError ("name", "cannot contain slashes"); + throw BadSettingError (_("name"), _("cannot contain slashes")); } log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary())); @@ -256,11 +310,12 @@ Film::make_dcp (bool transcode) log()->log (String::compose ("Starting to make DCP on %1", buffer)); } - log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? "still" : "video"))); + log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? _("still") : _("video")))); if (length()) { log()->log (String::compose ("Content length %1", length().get())); } log()->log (String::compose ("Content digest %1", content_digest())); + log()->log (String::compose ("Content at %1 fps, DCP at %2 fps", source_frame_rate(), dcp_frame_rate())); log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads())); log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth())); #ifdef DVDOMATIC_DEBUG @@ -275,21 +330,25 @@ Film::make_dcp (bool transcode) #endif pair const c = cpu_info (); log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second)); + list > const m = mount_info (); + for (list >::const_iterator i = m.begin(); i != m.end(); ++i) { + log()->log (String::compose ("Mount: %1 %2", i->first, i->second)); + } if (format() == 0) { - throw MissingSettingError ("format"); + throw MissingSettingError (_("format")); } if (content().empty ()) { - throw MissingSettingError ("content"); + throw MissingSettingError (_("content")); } if (dcp_content_type() == 0) { - throw MissingSettingError ("content type"); + throw MissingSettingError (_("content type")); } if (name().empty()) { - throw MissingSettingError ("name"); + throw MissingSettingError (_("name")); } DecodeOptions od; @@ -297,15 +356,26 @@ Film::make_dcp (bool transcode) shared_ptr r; - if (transcode) { - if (dcp_ab()) { - r = JobManager::instance()->add (shared_ptr (new ABTranscodeJob (shared_from_this(), od, shared_ptr ()))); - } else { - r = JobManager::instance()->add (shared_ptr (new TranscodeJob (shared_from_this(), od, shared_ptr ()))); - } + if (dcp_ab()) { + r = JobManager::instance()->add (shared_ptr (new ABTranscodeJob (shared_from_this(), od))); + } else { + r = JobManager::instance()->add (shared_ptr (new TranscodeJob (shared_from_this(), od))); } } +/** Start a job to analyse the audio of our content file */ +void +Film::analyse_audio () +{ + if (_analyse_audio_job) { + return; + } + + _analyse_audio_job.reset (new AnalyseAudioJob (shared_from_this())); + _analyse_audio_job->Finished.connect (bind (&Film::analyse_audio_finished, this)); + JobManager::instance()->add (_analyse_audio_job); +} + /** Start a job to examine our content file */ void Film::examine_content () @@ -314,11 +384,23 @@ Film::examine_content () return; } - _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr ())); + _examine_content_job.reset (new ExamineContentJob (shared_from_this())); _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this)); JobManager::instance()->add (_examine_content_job); } +void +Film::analyse_audio_finished () +{ + ensure_ui_thread (); + + if (_analyse_audio_job->finished_ok ()) { + AudioAnalysisSucceeded (); + } + + _analyse_audio_job.reset (); +} + void Film::examine_content_finished () { @@ -329,7 +411,7 @@ Film::examine_content_finished () void Film::send_dcp_to_tms () { - shared_ptr j (new SCPDCPJob (shared_from_this(), shared_ptr ())); + shared_ptr j (new SCPDCPJob (shared_from_this())); JobManager::instance()->add (j); } @@ -357,6 +439,7 @@ void Film::write_metadata () const { boost::mutex::scoped_lock lm (_state_mutex); + LocaleGuard lg; boost::filesystem::create_directories (directory()); @@ -366,66 +449,75 @@ Film::write_metadata () const throw CreateFileError (m); } - f << "version " << state_version << "\n"; + f << "version " << state_version << endl; /* User stuff */ - f << "name " << _name << "\n"; - f << "use_dci_name " << _use_dci_name << "\n"; - f << "content " << _content << "\n"; - f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n"; + f << "name " << _name << endl; + f << "use_dci_name " << _use_dci_name << endl; + f << "content " << _content << endl; + f << "trust_content_header " << (_trust_content_header ? "1" : "0") << endl; if (_dcp_content_type) { - f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n"; + f << "dcp_content_type " << _dcp_content_type->dci_name () << endl; } if (_format) { - f << "format " << _format->as_metadata () << "\n"; + f << "format " << _format->as_metadata () << endl; } - f << "left_crop " << _crop.left << "\n"; - f << "right_crop " << _crop.right << "\n"; - f << "top_crop " << _crop.top << "\n"; - f << "bottom_crop " << _crop.bottom << "\n"; + f << "left_crop " << _crop.left << endl; + f << "right_crop " << _crop.right << endl; + f << "top_crop " << _crop.top << endl; + f << "bottom_crop " << _crop.bottom << endl; for (vector::const_iterator i = _filters.begin(); i != _filters.end(); ++i) { - f << "filter " << (*i)->id () << "\n"; + f << "filter " << (*i)->id () << endl; + } + f << "scaler " << _scaler->id () << endl; + f << "trim_start " << _trim_start << endl; + f << "trim_end " << _trim_end << endl; + switch (_trim_type) { + case CPL: + f << "trim_type cpl\n"; + break; + case ENCODE: + f << "trim_type encode\n"; + break; } - f << "scaler " << _scaler->id () << "\n"; - f << "trim_start " << _trim_start << "\n"; - f << "trim_end " << _trim_end << "\n"; - f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n"; + f << "dcp_ab " << (_dcp_ab ? "1" : "0") << endl; if (_content_audio_stream) { - f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n"; + f << "selected_content_audio_stream " << _content_audio_stream->to_string() << endl; } for (vector::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) { - f << "external_audio " << *i << "\n"; + f << "external_audio " << *i << endl; } - f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n"; - f << "audio_gain " << _audio_gain << "\n"; - f << "audio_delay " << _audio_delay << "\n"; - f << "still_duration " << _still_duration << "\n"; + f << "use_content_audio " << (_use_content_audio ? "1" : "0") << endl; + f << "audio_gain " << _audio_gain << endl; + f << "audio_delay " << _audio_delay << endl; + f << "still_duration " << _still_duration << endl; if (_subtitle_stream) { - f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n"; + f << "selected_subtitle_stream " << _subtitle_stream->to_string() << endl; } - f << "with_subtitles " << _with_subtitles << "\n"; - f << "subtitle_offset " << _subtitle_offset << "\n"; - f << "subtitle_scale " << _subtitle_scale << "\n"; - f << "colour_lut " << _colour_lut << "\n"; - f << "j2k_bandwidth " << _j2k_bandwidth << "\n"; + f << "with_subtitles " << _with_subtitles << endl; + f << "subtitle_offset " << _subtitle_offset << endl; + f << "subtitle_scale " << _subtitle_scale << endl; + f << "colour_lut " << _colour_lut << endl; + f << "j2k_bandwidth " << _j2k_bandwidth << endl; _dci_metadata.write (f); - f << "width " << _size.width << "\n"; - f << "height " << _size.height << "\n"; - f << "length " << _length.get_value_or(0) << "\n"; - f << "dcp_intrinsic_duration " << _dcp_intrinsic_duration.get_value_or(0) << "\n"; - f << "content_digest " << _content_digest << "\n"; + f << "dci_date " << boost::gregorian::to_iso_string (_dci_date) << endl; + f << "dcp_frame_rate " << _dcp_frame_rate << endl; + f << "width " << _size.width << endl; + f << "height " << _size.height << endl; + f << "length " << _length.get_value_or(0) << endl; + f << "content_digest " << _content_digest << endl; for (vector >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) { - f << "content_audio_stream " << (*i)->to_string () << "\n"; + f << "content_audio_stream " << (*i)->to_string () << endl; } - f << "external_audio_stream " << _external_audio_stream->to_string() << "\n"; + f << "external_audio_stream " << _sndfile_stream->to_string() << endl; for (vector >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) { - f << "subtitle_stream " << (*i)->to_string () << "\n"; + f << "subtitle_stream " << (*i)->to_string () << endl; } - f << "frames_per_second " << _frames_per_second << "\n"; + f << "source_frame_rate " << _source_frame_rate << endl; _dirty = false; } @@ -435,6 +527,7 @@ void Film::read_metadata () { boost::mutex::scoped_lock lm (_state_mutex); + LocaleGuard lg; _external_audio.clear (); _content_audio_streams.clear (); @@ -478,7 +571,11 @@ Film::read_metadata () } else if (k == "trust_content_header") { _trust_content_header = (v == "1"); } else if (k == "dcp_content_type") { - _dcp_content_type = DCPContentType::from_pretty_name (v); + if (version < 3) { + _dcp_content_type = DCPContentType::from_pretty_name (v); + } else { + _dcp_content_type = DCPContentType::from_dci_name (v); + } } else if (k == "format") { _format = Format::from_metadata (v); } else if (k == "left_crop") { @@ -493,10 +590,16 @@ Film::read_metadata () _filters.push_back (Filter::from_id (v)); } else if (k == "scaler") { _scaler = Scaler::from_id (v); - } else if ( ((!version || version < 2) && k == "trim_start") || k == "trim_start") { + } else if ( ((!version || version < 2) && k == "dcp_trim_start") || k == "trim_start") { _trim_start = atoi (v.c_str ()); - } else if ( ((!version || version < 2) && k == "trim_end") || k == "trim_end") { + } else if ( ((!version || version < 2) && k == "dcp_trim_end") || k == "trim_end") { _trim_end = atoi (v.c_str ()); + } else if (k == "trim_type") { + if (v == "cpl") { + _trim_type = CPL; + } else if (v == "encode") { + _trim_type = ENCODE; + } } else if (k == "dcp_ab") { _dcp_ab = (v == "1"); } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) { @@ -531,6 +634,10 @@ Film::read_metadata () _colour_lut = atoi (v.c_str ()); } else if (k == "j2k_bandwidth") { _j2k_bandwidth = atoi (v.c_str ()); + } else if (k == "dci_date") { + _dci_date = boost::gregorian::from_undelimited_string (v); + } else if (k == "dcp_frame_rate") { + _dcp_frame_rate = atoi (v.c_str ()); } _dci_metadata.read (k, v); @@ -545,21 +652,20 @@ Film::read_metadata () if (vv) { _length = vv; } - } else if (k == "dcp_intrinsic_duration") { - int const vv = atoi (v.c_str ()); - if (vv) { - _dcp_intrinsic_duration = vv; - } } else if (k == "content_digest") { _content_digest = v; } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) { _content_audio_streams.push_back (audio_stream_factory (v, version)); } else if (k == "external_audio_stream") { - _external_audio_stream = audio_stream_factory (v, version); + _sndfile_stream = audio_stream_factory (v, version); } else if (k == "subtitle_stream") { _subtitle_streams.push_back (subtitle_stream_factory (v, version)); - } else if (k == "frames_per_second") { - _frames_per_second = atof (v.c_str ()); + } else if (k == "source_frame_rate") { + _source_frame_rate = atof (v.c_str ()); + } else if (version < 4 && k == "frames_per_second") { + _source_frame_rate = atof (v.c_str ()); + /* Fill in what would have been used for DCP frame rate by the older version */ + _dcp_frame_rate = best_dcp_frame_rate (_source_frame_rate); } } @@ -669,7 +775,7 @@ Film::target_audio_sample_rate () const /* Resample to a DCI-approved sample rate */ double t = dcp_audio_sample_rate (audio_stream()->sample_rate()); - DCPFrameRate dfr (frames_per_second ()); + FrameRateConversion frc (source_frame_rate(), dcp_frame_rate()); /* Compensate if the DCP is being run at a different frame rate to the source; that is, if the video is run such that it will @@ -677,8 +783,8 @@ Film::target_audio_sample_rate () const skip/repeat doesn't come into effect here. */ - if (dfr.change_speed) { - t *= _frames_per_second * dfr.factor() / dfr.frames_per_second; + if (frc.change_speed) { + t *= source_frame_rate() * frc.factor() / dcp_frame_rate(); } return rint (t); @@ -687,12 +793,12 @@ Film::target_audio_sample_rate () const int Film::still_duration_in_frames () const { - return still_duration() * frames_per_second(); + return still_duration() * source_frame_rate(); } /** @return a DCI-compliant name for a DCP of this film */ string -Film::dci_name () const +Film::dci_name (bool if_created_now) const { stringstream d; @@ -708,66 +814,67 @@ Film::dci_name () const fixed_name = fixed_name.substr (0, 14); } - d << fixed_name << "_"; + d << fixed_name; if (dcp_content_type()) { - d << dcp_content_type()->dci_name() << "_"; + d << "_" << dcp_content_type()->dci_name(); } if (format()) { - d << format()->dci_name() << "_"; + d << "_" << format()->dci_name(); } DCIMetadata const dm = dci_metadata (); if (!dm.audio_language.empty ()) { - d << dm.audio_language; - if (!dm.subtitle_language.empty() && with_subtitles()) { + d << "_" << dm.audio_language; + if (!dm.subtitle_language.empty()) { d << "-" << dm.subtitle_language; } else { d << "-XX"; } - - d << "_"; } if (!dm.territory.empty ()) { - d << dm.territory; + d << "_" << dm.territory; if (!dm.rating.empty ()) { d << "-" << dm.rating; } - d << "_"; } switch (audio_channels()) { case 1: - d << "10_"; + d << "_10"; break; case 2: - d << "20_"; + d << "_20"; break; case 6: - d << "51_"; + d << "_51"; break; case 8: - d << "71_"; + d << "_71"; break; } - d << "2K_"; + d << "_2K"; if (!dm.studio.empty ()) { - d << dm.studio << "_"; + d << "_" << dm.studio; } - d << boost::gregorian::to_iso_string (_dci_date) << "_"; + if (if_created_now) { + d << "_" << boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ()); + } else { + d << "_" << boost::gregorian::to_iso_string (_dci_date); + } if (!dm.facility.empty ()) { - d << dm.facility << "_"; + d << "_" << dm.facility; } if (!dm.package_type.empty ()) { - d << dm.package_type; + d << "_" << dm.package_type; } return d.str (); @@ -775,10 +882,10 @@ Film::dci_name () const /** @return name to give the DCP */ string -Film::dcp_name () const +Film::dcp_name (bool if_created_now) const { if (use_dci_name()) { - return dci_name (); + return dci_name (if_created_now); } return name(); @@ -841,6 +948,9 @@ Film::set_content (string c) _content = c; } + /* Do this before we start using FFmpeg ourselves */ + run_ffprobe (c, file ("ffprobe.log"), _log); + /* Reset streams here in case the new content doesn't have one or the other */ _content_audio_stream = shared_ptr (); _subtitle_stream = shared_ptr (); @@ -853,15 +963,23 @@ Film::set_content (string c) */ try { - Decoders d = decoder_factory (shared_from_this(), DecodeOptions(), 0); + Decoders d = decoder_factory (shared_from_this(), DecodeOptions()); set_size (d.video->native_size ()); - set_frames_per_second (d.video->frames_per_second ()); + set_source_frame_rate (d.video->frames_per_second ()); + set_dcp_frame_rate (best_dcp_frame_rate (source_frame_rate ())); set_subtitle_streams (d.video->subtitle_streams ()); if (d.audio) { set_content_audio_streams (d.audio->audio_streams ()); } + { + boost::mutex::scoped_lock lm (_state_mutex); + _content = c; + } + + signal_changed (CONTENT); + /* Start off with the first audio and subtitle streams */ if (d.audio && !d.audio->audio_streams().empty()) { set_content_audio_stream (d.audio->audio_streams().front()); @@ -871,13 +989,6 @@ Film::set_content (string c) set_subtitle_stream (d.video->subtitle_streams().front()); } - { - boost::mutex::scoped_lock lm (_state_mutex); - _content = c; - } - - signal_changed (CONTENT); - examine_content (); } catch (...) { @@ -889,14 +1000,7 @@ Film::set_content (string c) } /* Default format */ - switch (content_type()) { - case STILL: - set_format (Format::from_id ("var-185")); - break; - case VIDEO: - set_format (Format::from_id ("185")); - break; - } + set_format (Config::instance()->default_format ()); /* Still image DCPs must use external audio */ if (content_type() == STILL) { @@ -1047,6 +1151,16 @@ Film::set_trim_end (int t) signal_changed (TRIM_END); } +void +Film::set_trim_type (TrimType t) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _trim_type = t; + } + signal_changed (TRIM_TYPE); +} + void Film::set_dcp_ab (bool a) { @@ -1075,9 +1189,9 @@ Film::set_external_audio (vector a) _external_audio = a; } - shared_ptr decoder (new ExternalAudioDecoder (shared_from_this(), DecodeOptions(), 0)); + shared_ptr decoder (new SndfileDecoder (shared_from_this(), DecodeOptions())); if (decoder->audio_stream()) { - _external_audio_stream = decoder->audio_stream (); + _sndfile_stream = decoder->audio_stream (); } signal_changed (EXTERNAL_AUDIO); @@ -1194,6 +1308,17 @@ Film::set_dci_metadata (DCIMetadata m) signal_changed (DCI_METADATA); } + +void +Film::set_dcp_frame_rate (int f) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_frame_rate = f; + } + signal_changed (DCP_FRAME_RATE); +} + void Film::set_size (libdcp::Size s) { @@ -1224,16 +1349,6 @@ Film::unset_length () signal_changed (LENGTH); } -void -Film::set_dcp_intrinsic_duration (int d) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _dcp_intrinsic_duration = d; - } - signal_changed (DCP_INTRINSIC_DURATION); -} - void Film::set_content_digest (string d) { @@ -1265,13 +1380,13 @@ Film::set_subtitle_streams (vector > s) } void -Film::set_frames_per_second (float f) +Film::set_source_frame_rate (float f) { { boost::mutex::scoped_lock lm (_state_mutex); - _frames_per_second = f; + _source_frame_rate = f; } - signal_changed (FRAMES_PER_SECOND); + signal_changed (SOURCE_FRAME_RATE); } void @@ -1311,7 +1426,7 @@ Film::audio_stream () const return _content_audio_stream; } - return _external_audio_stream; + return _sndfile_stream; } string @@ -1351,4 +1466,38 @@ Film::j2c_path (int f, bool t) const return file (p.string ()); } +/** Make an educated guess as to whether we have a complete DCP + * or not. + * @return true if we do. + */ + +bool +Film::have_dcp () const +{ + try { + libdcp::DCP dcp (dir (dcp_name())); + dcp.read (); + } catch (...) { + return false; + } + + return true; +} + +bool +Film::has_audio () const +{ + if (use_content_audio()) { + return audio_stream(); + } + + vector const e = external_audio (); + for (vector::const_iterator i = e.begin(); i != e.end(); ++i) { + if (!i->empty ()) { + return true; + } + } + + return false; +}