X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=8aedd76399899bef18b95523e2cf2ef0a577e4a6;hb=a991c734ebfedb5456cec827d5eaf2583fdbb9a1;hp=e7f47c462c550c4bb8bc9fedb97cad1871bdd1ed;hpb=1f2bc4d8f3601ad1e12b94f37b3889fcd003509b;p=dcpomatic.git diff --git a/src/lib/film.cc b/src/lib/film.cc index e7f47c462..8aedd7639 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -39,7 +39,6 @@ #include "ab_transcode_job.h" #include "transcode_job.h" #include "scp_dcp_job.h" -#include "make_dcp_job.h" #include "log.h" #include "options.h" #include "exceptions.h" @@ -47,12 +46,15 @@ #include "scaler.h" #include "decoder_factory.h" #include "config.h" -#include "check_hashes_job.h" #include "version.h" #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; @@ -65,15 +67,16 @@ using std::ofstream; using std::setfill; using std::min; using std::make_pair; -using std::cout; +using std::endl; using boost::shared_ptr; using boost::lexical_cast; using boost::to_upper_copy; using boost::ends_with; using boost::starts_with; using boost::optional; +using libdcp::Size; -int const Film::state_version = 1; +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 +88,13 @@ int const Film::state_version = 1; Film::Film (string d, bool must_exist) : _use_dci_name (true) - , _dcp_content_type (0) - , _format (0) + , _trust_content_header (true) + , _dcp_content_type (Config::instance()->default_dcp_content_type ()) + , _format (Config::instance()->default_format ()) , _scaler (Scaler::from_id ("bicubic")) - , _dcp_trim_start (0) - , _dcp_trim_end (0) + , _trim_start (0) + , _trim_end (0) + , _trim_type (CPL) , _dcp_ab (false) , _use_content_audio (true) , _audio_gain (0) @@ -98,9 +103,15 @@ Film::Film (string d, bool must_exist) , _with_subtitles (false) , _subtitle_offset (0) , _subtitle_scale (1) - , _frames_per_second (0) + , _colour_lut (0) + , _j2k_bandwidth (200000000) + , _dci_metadata (Config::instance()->default_dci_metadata ()) + , _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) */ @@ -129,27 +140,34 @@ Film::Film (string d, bool must_exist) } } - _external_audio_stream = ExternalAudioStream::create (); - - read_metadata (); + _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) - : _log (0) + : boost::enable_shared_from_this (o) + /* 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) , _content (o._content) + , _trust_content_header (o._trust_content_header) , _dcp_content_type (o._dcp_content_type) , _format (o._format) , _crop (o._crop) , _filters (o._filters) , _scaler (o._scaler) - , _dcp_trim_start (o._dcp_trim_start) - , _dcp_trim_end (o._dcp_trim_end) + , _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) @@ -161,77 +179,126 @@ Film::Film (Film const & o) , _with_subtitles (o._with_subtitles) , _subtitle_offset (o._subtitle_offset) , _subtitle_scale (o._subtitle_scale) - , _audio_language (o._audio_language) - , _subtitle_language (o._subtitle_language) - , _territory (o._territory) - , _rating (o._rating) - , _studio (o._studio) - , _facility (o._facility) - , _package_type (o._package_type) + , _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) , _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; + } - -/** @return The path to the directory to write JPEG2000 files to */ + string -Film::j2k_dir () const +Film::video_state_identifier () const { - assert (format()); - - boost::filesystem::path p; - - /* Start with j2c */ - p /= "j2c"; + assert (format ()); + LocaleGuard lg; pair f = Filter::ffmpeg_strings (filters()); - /* Write stuff to specify the filter / post-processing settings that are in use, - so that we don't get confused about J2K files generated using different - settings. - */ stringstream s; s << format()->id() << "_" << content_digest() << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom + << "_" << _dcp_frame_rate << "_" << f.first << "_" << f.second - << "_" << scaler()->id(); + << "_" << scaler()->id() + << "_" << j2k_bandwidth() + << "_" << boost::lexical_cast (colour_lut()); - p /= s.str (); + if (trim_type() == ENCODE) { + s << "_" << trim_start() << "_" << trim_end(); + } - /* Similarly for the A/B case */ if (dcp_ab()) { - stringstream s; pair fa = Filter::ffmpeg_strings (Config::instance()->reference_filters()); s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second; - p /= s.str (); } - + + return s.str (); +} + +/** @return The path to the directory to write video frame info files to */ +string +Film::info_dir () const +{ + boost::filesystem::path p; + p /= "info"; + p /= video_state_identifier (); return dir (p.string()); } -/** 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::internal_video_mxf_dir () const +{ + boost::filesystem::path p; + return dir ("video"); +} + +string +Film::internal_video_mxf_filename () const +{ + return video_state_identifier() + ".mxf"; +} + +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())); @@ -241,54 +308,67 @@ Film::make_dcp (bool transcode) gethostname (buffer, sizeof (buffer)); 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")))); + 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 + log()->log ("DVD-o-matic built in debug mode."); +#else + log()->log ("DVD-o-matic built in optimised mode."); +#endif +#ifdef LIBDCP_DEBUG + log()->log ("libdcp built in debug mode."); +#else + log()->log ("libdcp built in optimised mode."); +#endif + pair const c = cpu_info (); + log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.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"); - } - - shared_ptr oe (new EncodeOptions (j2k_dir(), ".j2c", dir ("wavs"))); - oe->out_size = format()->dcp_size (); - oe->padding = format()->dcp_padding (shared_from_this ()); - if (dcp_length ()) { - oe->video_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get()); - if (audio_stream()) { - oe->audio_range = make_pair ( - video_frames_to_audio_frames (oe->video_range.get().first, audio_stream()->sample_rate(), frames_per_second()), - video_frames_to_audio_frames (oe->video_range.get().second, audio_stream()->sample_rate(), frames_per_second()) - ); - } - + throw MissingSettingError (_("name")); } - - oe->video_skip = dcp_frame_rate (frames_per_second()).skip; - shared_ptr od (new DecodeOptions); - od->decode_subtitles = with_subtitles (); + DecodeOptions od; + od.decode_subtitles = with_subtitles (); shared_ptr r; - if (transcode) { - if (dcp_ab()) { - r = JobManager::instance()->add (shared_ptr (new ABTranscodeJob (shared_from_this(), od, oe, shared_ptr ()))); - } else { - r = JobManager::instance()->add (shared_ptr (new TranscodeJob (shared_from_this(), od, oe, 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))); } +} - r = JobManager::instance()->add (shared_ptr (new CheckHashesJob (shared_from_this(), od, oe, r))); - JobManager::instance()->add (shared_ptr (new MakeDCPJob (shared_from_this(), oe, r))); +/** 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 */ @@ -299,34 +379,34 @@ 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::examine_content_finished () +Film::analyse_audio_finished () { - _examine_content_job.reset (); -} + ensure_ui_thread (); -/** @return full paths to any audio files that this Film has */ -vector -Film::audio_files () const -{ - vector f; - for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) { - f.push_back (i->path().string ()); + if (_analyse_audio_job->finished_ok ()) { + AudioAnalysisSucceeded (); } + + _analyse_audio_job.reset (); +} - return f; +void +Film::examine_content_finished () +{ + _examine_content_job.reset (); } /** Start a job to send our DCP to the configured TMS */ 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); } @@ -341,7 +421,7 @@ Film::encoded_frames () const } int N = 0; - for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) { + for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (info_dir ()); i != boost::filesystem::directory_iterator(); ++i) { ++N; boost::this_thread::interruption_point (); } @@ -354,6 +434,7 @@ void Film::write_metadata () const { boost::mutex::scoped_lock lm (_state_mutex); + LocaleGuard lg; boost::filesystem::create_directories (directory()); @@ -363,69 +444,75 @@ 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 << "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 << "dcp_trim_start " << _dcp_trim_start << "\n"; - f << "dcp_trim_end " << _dcp_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 << "with_subtitles " << _with_subtitles << "\n"; - f << "subtitle_offset " << _subtitle_offset << "\n"; - f << "subtitle_scale " << _subtitle_scale << "\n"; - f << "audio_language " << _audio_language << "\n"; - f << "subtitle_language " << _subtitle_language << "\n"; - f << "territory " << _territory << "\n"; - f << "rating " << _rating << "\n"; - f << "studio " << _studio << "\n"; - f << "facility " << _facility << "\n"; - f << "package_type " << _package_type << "\n"; - - f << "width " << _size.width << "\n"; - f << "height " << _size.height << "\n"; - f << "length " << _length.get_value_or(0) << "\n"; - f << "content_digest " << _content_digest << "\n"; + f << "selected_subtitle_stream " << _subtitle_stream->to_string() << endl; + } + 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 << "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 +522,7 @@ void Film::read_metadata () { boost::mutex::scoped_lock lm (_state_mutex); + LocaleGuard lg; _external_audio.clear (); _content_audio_streams.clear (); @@ -446,8 +534,12 @@ Film::read_metadata () boost::optional audio_sample_rate; boost::optional audio_stream_index; boost::optional subtitle_stream_index; - + ifstream f (file ("metadata").c_str()); + if (!f.good()) { + throw OpenFileError (file ("metadata")); + } + multimap kv = read_key_value (f); /* We need version before anything else */ @@ -471,8 +563,14 @@ Film::read_metadata () _use_dci_name = (v == "1"); } else if (k == "content") { _content = v; + } 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") { @@ -487,10 +585,16 @@ Film::read_metadata () _filters.push_back (Filter::from_id (v)); } else if (k == "scaler") { _scaler = Scaler::from_id (v); - } else if (k == "dcp_trim_start") { - _dcp_trim_start = atoi (v.c_str ()); - } else if (k == "dcp_trim_end") { - _dcp_trim_end = atoi (v.c_str ()); + } else if ( ((!version || version < 2) && k == "dcp_trim_start") || k == "trim_start") { + _trim_start = atoi (v.c_str ()); + } 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")) { @@ -521,21 +625,17 @@ Film::read_metadata () _subtitle_offset = atoi (v.c_str ()); } else if (k == "subtitle_scale") { _subtitle_scale = atof (v.c_str ()); - } else if (k == "audio_language") { - _audio_language = v; - } else if (k == "subtitle_language") { - _subtitle_language = v; - } else if (k == "territory") { - _territory = v; - } else if (k == "rating") { - _rating = v; - } else if (k == "studio") { - _studio = v; - } else if (k == "facility") { - _facility = v; - } else if (k == "package_type") { - _package_type = v; + } else if (k == "colour_lut") { + _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); /* Cached stuff */ if (k == "width") { @@ -552,11 +652,15 @@ Film::read_metadata () } 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); } } @@ -582,8 +686,8 @@ Film::read_metadata () _dirty = false; } -Size -Film::cropped_size (Size s) const +libdcp::Size +Film::cropped_size (libdcp::Size s) const { boost::mutex::scoped_lock lm (_state_mutex); s.width -= _crop.left + _crop.right; @@ -598,23 +702,31 @@ string Film::dir (string d) const { boost::mutex::scoped_lock lm (_directory_mutex); + boost::filesystem::path p; p /= _directory; p /= d; + boost::filesystem::create_directories (p); + return p.string (); } /** Given a file or directory name, return its full path within the Film's directory. * _directory_mutex must not be locked on entry. + * Any required parent directories will be created. */ string Film::file (string f) const { boost::mutex::scoped_lock lm (_directory_mutex); + boost::filesystem::path p; p /= _directory; p /= f; + + boost::filesystem::create_directories (p.parent_path ()); + return p.string (); } @@ -658,31 +770,30 @@ 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 = dcp_frame_rate (frames_per_second ()); + FrameRateConversion frc (source_frame_rate(), dcp_frame_rate()); - /* Compensate for the fact that video will be rounded to the - nearest integer number of frames per second. + /* 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 + look different in the DCP compared to the source (slower or faster). + skip/repeat doesn't come into effect here. */ - if (dfr.run_fast) { - t *= _frames_per_second * dfr.skip / dfr.frames_per_second; + + if (frc.change_speed) { + t *= source_frame_rate() * frc.factor() / dcp_frame_rate(); } return rint (t); } -boost::optional -Film::dcp_length () const +int +Film::still_duration_in_frames () const { - if (!length()) { - return boost::optional (); - } - - return length().get() - dcp_trim_start() - dcp_trim_end(); + 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; @@ -698,64 +809,67 @@ 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(); } - if (!audio_language().empty ()) { - d << audio_language(); - if (!subtitle_language().empty() && with_subtitles()) { - d << "-" << subtitle_language(); + DCIMetadata const dm = dci_metadata (); + + if (!dm.audio_language.empty ()) { + d << "_" << dm.audio_language; + if (!dm.subtitle_language.empty()) { + d << "-" << dm.subtitle_language; } else { d << "-XX"; } - - d << "_"; } - if (!territory().empty ()) { - d << territory(); - if (!rating().empty ()) { - d << "-" << rating(); + if (!dm.territory.empty ()) { + 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 (!studio().empty ()) { - d << studio() << "_"; + if (!dm.studio.empty ()) { + 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 (!facility().empty ()) { - d << facility() << "_"; + if (!dm.facility.empty ()) { + d << "_" << dm.facility; } - if (!package_type().empty ()) { - d << package_type(); + if (!dm.package_type.empty ()) { + d << "_" << dm.package_type; } return d.str (); @@ -763,10 +877,10 @@ 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(); @@ -806,16 +920,8 @@ Film::set_content (string c) { string check = directory (); -#if BOOST_FILESYSTEM_VERSION == 3 boost::filesystem::path slash ("/"); string platform_slash = slash.make_preferred().string (); -#else -#ifdef DVDOMATIC_WINDOWS - string platform_slash = "\\"; -#else - string platform_slash = "/"; -#endif -#endif if (!ends_with (check, platform_slash)) { check += platform_slash; @@ -841,28 +947,24 @@ Film::set_content (string c) _content_audio_stream = shared_ptr (); _subtitle_stream = shared_ptr (); + /* Start off using content audio */ + set_use_content_audio (true); + /* Create a temporary decoder so that we can get information about the content. */ try { - shared_ptr o (new DecodeOptions); - Decoders d = decoder_factory (shared_from_this(), o, 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 ()); - set_content_audio_streams (d.audio->audio_streams ()); - - /* Start off with the first audio and subtitle streams */ - if (!d.audio->audio_streams().empty()) { - set_content_audio_stream (d.audio->audio_streams().front()); - } - - if (!d.video->subtitle_streams().empty()) { - set_subtitle_stream (d.video->subtitle_streams().front()); + if (d.audio) { + set_content_audio_streams (d.audio->audio_streams ()); } - + { boost::mutex::scoped_lock lm (_state_mutex); _content = c; @@ -870,7 +972,14 @@ Film::set_content (string c) signal_changed (CONTENT); - set_content_digest (md5_digest (content_path ())); + /* 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()); + } + + if (!d.video->subtitle_streams().empty()) { + set_subtitle_stream (d.video->subtitle_streams().front()); + } examine_content (); @@ -881,6 +990,30 @@ Film::set_content (string c) throw; } + + /* Default format */ + set_format (Config::instance()->default_format ()); + + /* Still image DCPs must use external audio */ + if (content_type() == STILL) { + set_use_content_audio (false); + } +} + +void +Film::set_trust_content_header (bool t) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _trust_content_header = t; + } + + signal_changed (TRUST_CONTENT_HEADER); + + if (!_trust_content_header && !content().empty()) { + /* We just said that we don't trust the content's header */ + examine_content (); + } } void @@ -991,23 +1124,33 @@ Film::set_scaler (Scaler const * s) } void -Film::set_dcp_trim_start (int t) +Film::set_trim_start (int t) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _trim_start = t; + } + signal_changed (TRIM_START); +} + +void +Film::set_trim_end (int t) { { boost::mutex::scoped_lock lm (_state_mutex); - _dcp_trim_start = t; + _trim_end = t; } - signal_changed (DCP_TRIM_START); + signal_changed (TRIM_END); } void -Film::set_dcp_trim_end (int t) +Film::set_trim_type (TrimType t) { { boost::mutex::scoped_lock lm (_state_mutex); - _dcp_trim_end = t; + _trim_type = t; } - signal_changed (DCP_TRIM_END); + signal_changed (TRIM_TYPE); } void @@ -1038,10 +1181,9 @@ Film::set_external_audio (vector a) _external_audio = a; } - shared_ptr o (new DecodeOptions); - shared_ptr decoder (new ExternalAudioDecoder (shared_from_this(), o, 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); @@ -1129,77 +1271,48 @@ Film::set_subtitle_scale (float s) } void -Film::set_audio_language (string l) +Film::set_colour_lut (int i) { { boost::mutex::scoped_lock lm (_state_mutex); - _audio_language = l; + _colour_lut = i; } - signal_changed (DCI_METADATA); + signal_changed (COLOUR_LUT); } void -Film::set_subtitle_language (string l) +Film::set_j2k_bandwidth (int b) { { boost::mutex::scoped_lock lm (_state_mutex); - _subtitle_language = l; + _j2k_bandwidth = b; } - signal_changed (DCI_METADATA); + signal_changed (J2K_BANDWIDTH); } void -Film::set_territory (string t) +Film::set_dci_metadata (DCIMetadata m) { { boost::mutex::scoped_lock lm (_state_mutex); - _territory = t; + _dci_metadata = m; } signal_changed (DCI_METADATA); } -void -Film::set_rating (string r) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _rating = r; - } - signal_changed (DCI_METADATA); -} void -Film::set_studio (string s) +Film::set_dcp_frame_rate (int f) { { boost::mutex::scoped_lock lm (_state_mutex); - _studio = s; + _dcp_frame_rate = f; } - signal_changed (DCI_METADATA); + signal_changed (DCP_FRAME_RATE); } void -Film::set_facility (string f) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _facility = f; - } - signal_changed (DCI_METADATA); -} - -void -Film::set_package_type (string p) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _package_type = p; - } - signal_changed (DCI_METADATA); -} - -void -Film::set_size (Size s) +Film::set_size (libdcp::Size s) { { boost::mutex::scoped_lock lm (_state_mutex); @@ -1226,7 +1339,7 @@ Film::unset_length () _length = boost::none; } signal_changed (LENGTH); -} +} void Film::set_content_digest (string d) @@ -1259,13 +1372,13 @@ 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 @@ -1305,5 +1418,78 @@ Film::audio_stream () const return _content_audio_stream; } - return _external_audio_stream; + return _sndfile_stream; } + +string +Film::info_path (int f) const +{ + boost::filesystem::path p; + p /= info_dir (); + + stringstream s; + s.width (8); + s << setfill('0') << f << ".md5"; + + p /= s.str(); + + /* info_dir() will already have added any initial bit of the path, + so don't call file() on this. + */ + return p.string (); +} + +string +Film::j2c_path (int f, bool t) const +{ + boost::filesystem::path p; + p /= "j2c"; + p /= video_state_identifier (); + + stringstream s; + s.width (8); + s << setfill('0') << f << ".j2c"; + + if (t) { + s << ".tmp"; + } + + p /= s.str(); + 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; +} +