X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=361031fc87d9e6b8309506bb78b8d95216336bd9;hb=47f25009bcbc765e397bcb471dd361a511c99daf;hp=8720e79e46c86e6d053dc9abbcd3f7cda844ce79;hpb=60769b72743402246197fb30a894da325e6f49d1;p=dcpomatic.git diff --git a/src/lib/film.cc b/src/lib/film.cc index 8720e79e4..361031fc8 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -29,28 +29,33 @@ #include #include #include +#include +#include #include "film.h" #include "format.h" #include "job.h" #include "filter.h" -#include "transcoder.h" #include "util.h" #include "job_manager.h" #include "ab_transcode_job.h" #include "transcode_job.h" #include "scp_dcp_job.h" #include "log.h" -#include "options.h" #include "exceptions.h" #include "examine_content_job.h" #include "scaler.h" -#include "decoder_factory.h" #include "config.h" #include "version.h" #include "ui_signaller.h" -#include "video_decoder.h" -#include "audio_decoder.h" -#include "external_audio_decoder.h" +#include "analyse_audio_job.h" +#include "playlist.h" +#include "player.h" +#include "ffmpeg_content.h" +#include "imagemagick_content.h" +#include "sndfile_content.h" +#include "dcp_content_type.h" + +#include "i18n.h" using std::string; using std::stringstream; @@ -63,7 +68,9 @@ using std::ofstream; using std::setfill; using std::min; using std::make_pair; +using std::endl; using std::cout; +using std::list; using boost::shared_ptr; using boost::lexical_cast; using boost::to_upper_copy; @@ -72,7 +79,7 @@ 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 @@ -83,27 +90,31 @@ int const Film::state_version = 2; */ Film::Film (string d, bool must_exist) - : _use_dci_name (true) - , _trust_content_header (true) + : _playlist (new Playlist) + , _use_dci_name (true) + , _trust_content_headers (true) , _dcp_content_type (0) - , _format (0) + , _format (Format::from_id ("185")) , _scaler (Scaler::from_id ("bicubic")) , _trim_start (0) , _trim_end (0) - , _dcp_ab (false) - , _use_content_audio (true) + , _trim_type (CPL) + , _ab (false) , _audio_gain (0) , _audio_delay (0) - , _still_duration (10) , _with_subtitles (false) , _subtitle_offset (0) , _subtitle_scale (1) , _colour_lut (0) , _j2k_bandwidth (200000000) , _dci_metadata (Config::instance()->default_dci_metadata ()) - , _frames_per_second (0) + , _dcp_frame_rate (0) , _dirty (false) { + set_dci_date_today (); + + _playlist->ContentChanged.connect (bind (&Film::content_changed, this, _1, _2)); + /* Make state.directory a complete path without ..s (where possible) (Code swiped from Adam Bowen on stackoverflow) */ @@ -132,24 +143,24 @@ Film::Film (string d, bool must_exist) } } - _external_audio_stream = ExternalAudioStream::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) + , _playlist (new Playlist) , _directory (o._directory) , _name (o._name) , _use_dci_name (o._use_dci_name) - , _content (o._content) - , _trust_content_header (o._trust_content_header) + , _trust_content_headers (o._trust_content_headers) , _dcp_content_type (o._dcp_content_type) , _format (o._format) , _crop (o._crop) @@ -157,55 +168,48 @@ Film::Film (Film const & o) , _scaler (o._scaler) , _trim_start (o._trim_start) , _trim_end (o._trim_end) - , _dcp_ab (o._dcp_ab) - , _content_audio_stream (o._content_audio_stream) - , _external_audio (o._external_audio) - , _use_content_audio (o._use_content_audio) + , _trim_type (o._trim_type) + , _ab (o._ab) , _audio_gain (o._audio_gain) , _audio_delay (o._audio_delay) - , _still_duration (o._still_duration) - , _subtitle_stream (o._subtitle_stream) , _with_subtitles (o._with_subtitles) , _subtitle_offset (o._subtitle_offset) , _subtitle_scale (o._subtitle_scale) , _colour_lut (o._colour_lut) , _j2k_bandwidth (o._j2k_bandwidth) , _dci_metadata (o._dci_metadata) - , _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) - , _subtitle_streams (o._subtitle_streams) - , _frames_per_second (o._frames_per_second) + , _dcp_frame_rate (o._dcp_frame_rate) + , _dci_date (o._dci_date) , _dirty (o._dirty) { - -} - -Film::~Film () -{ - delete _log; + for (ContentList::const_iterator i = o._content.begin(); i != o._content.end(); ++i) { + _content.push_back ((*i)->clone ()); + } + + _playlist->ContentChanged.connect (bind (&Film::content_changed, this, _1, _2)); + + _playlist->setup (_content); } string Film::video_state_identifier () const { assert (format ()); + LocaleGuard lg; pair f = Filter::ffmpeg_strings (filters()); stringstream s; s << format()->id() - << "_" << content_digest() + << "_" << _playlist->video_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 (dcp_ab()) { + if (ab()) { pair fa = Filter::ffmpeg_strings (Config::instance()->reference_filters()); s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second; } @@ -224,31 +228,66 @@ 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 /= _playlist->audio_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())); + log()->log (String::compose ("DCP-o-matic %1 git %2 using %3", dcpomatic_version, dcpomatic_git_commit, dependency_version_summary())); { char buffer[128]; @@ -256,17 +295,18 @@ 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"))); - 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 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."); +#ifdef DCPOMATIC_DEBUG + log()->log ("DCP-o-matic built in debug mode."); #else - log()->log ("DVD-o-matic built in optimised mode."); + log()->log ("DCP-o-matic built in optimised mode."); #endif #ifdef LIBDCP_DEBUG log()->log ("libdcp built in debug mode."); @@ -277,59 +317,68 @@ Film::make_dcp (bool transcode) 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"); + throw MissingSettingError (_("name")); } - 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, shared_ptr ()))); - } else { - r = JobManager::instance()->add (shared_ptr (new TranscodeJob (shared_from_this(), od, shared_ptr ()))); - } + if (ab()) { + r = JobManager::instance()->add (shared_ptr (new ABTranscodeJob (shared_from_this()))); + } else { + r = JobManager::instance()->add (shared_ptr (new TranscodeJob (shared_from_this()))); } } -/** Start a job to examine our content file */ +/** Start a job to analyse the audio in our Playlist */ void -Film::examine_content () +Film::analyse_audio () { - if (_examine_content_job) { + if (_analyse_audio_job) { return; } - _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr ())); - _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this)); - JobManager::instance()->add (_examine_content_job); + _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 a piece of content */ +void +Film::examine_content (shared_ptr c) +{ + shared_ptr j (new ExamineContentJob (shared_from_this(), c, trust_content_headers ())); + JobManager::instance()->add (j); } void -Film::examine_content_finished () +Film::analyse_audio_finished () { - _examine_content_job.reset (); + ensure_ui_thread (); + + if (_analyse_audio_job->finished_ok ()) { + AudioAnalysisSucceeded (); + } + + _analyse_audio_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); } @@ -356,76 +405,67 @@ Film::encoded_frames () const void Film::write_metadata () const { + ContentList the_content = content (); + boost::mutex::scoped_lock lm (_state_mutex); + LocaleGuard lg; boost::filesystem::create_directories (directory()); - string const m = file ("metadata"); - ofstream f (m.c_str ()); - if (!f.good ()) { - throw CreateFileError (m); - } + xmlpp::Document doc; + xmlpp::Element* root = doc.create_root_node ("Metadata"); - f << "version " << state_version << "\n"; + root->add_child("Version")->add_child_text (boost::lexical_cast (state_version)); + root->add_child("Name")->add_child_text (_name); + root->add_child("UseDCIName")->add_child_text (_use_dci_name ? "1" : "0"); + root->add_child("TrustContentHeaders")->add_child_text (_trust_content_headers ? "1" : "0"); - /* 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"; if (_dcp_content_type) { - f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n"; + root->add_child("DCPContentType")->add_child_text (_dcp_content_type->dci_name ()); } + if (_format) { - f << "format " << _format->as_metadata () << "\n"; - } - f << "left_crop " << _crop.left << "\n"; - f << "right_crop " << _crop.right << "\n"; - f << "top_crop " << _crop.top << "\n"; - f << "bottom_crop " << _crop.bottom << "\n"; - for (vector::const_iterator i = _filters.begin(); i != _filters.end(); ++i) { - f << "filter " << (*i)->id () << "\n"; - } - 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"; - if (_content_audio_stream) { - f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n"; - } - for (vector::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) { - f << "external_audio " << *i << "\n"; - } - 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"; - if (_subtitle_stream) { - f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n"; + root->add_child("Format")->add_child_text (_format->id ()); } - 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"; - _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"; - for (vector >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) { - f << "content_audio_stream " << (*i)->to_string () << "\n"; + switch (_trim_type) { + case CPL: + root->add_child("TrimType")->add_child_text ("CPL"); + break; + case ENCODE: + root->add_child("TrimType")->add_child_text ("Encode"); } + + root->add_child("LeftCrop")->add_child_text (boost::lexical_cast (_crop.left)); + root->add_child("RightCrop")->add_child_text (boost::lexical_cast (_crop.right)); + root->add_child("TopCrop")->add_child_text (boost::lexical_cast (_crop.top)); + root->add_child("BottomCrop")->add_child_text (boost::lexical_cast (_crop.bottom)); - f << "external_audio_stream " << _external_audio_stream->to_string() << "\n"; - - for (vector >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) { - f << "subtitle_stream " << (*i)->to_string () << "\n"; + for (vector::const_iterator i = _filters.begin(); i != _filters.end(); ++i) { + root->add_child("Filter")->add_child_text ((*i)->id ()); } - - f << "frames_per_second " << _frames_per_second << "\n"; + + root->add_child("Scaler")->add_child_text (_scaler->id ()); + root->add_child("TrimStart")->add_child_text (boost::lexical_cast (_trim_start)); + root->add_child("TrimEnd")->add_child_text (boost::lexical_cast (_trim_end)); + root->add_child("AB")->add_child_text (_ab ? "1" : "0"); + root->add_child("AudioGain")->add_child_text (boost::lexical_cast (_audio_gain)); + root->add_child("AudioDelay")->add_child_text (boost::lexical_cast (_audio_delay)); + root->add_child("WithSubtitles")->add_child_text (_with_subtitles ? "1" : "0"); + root->add_child("SubtitleOffset")->add_child_text (boost::lexical_cast (_subtitle_offset)); + root->add_child("SubtitleScale")->add_child_text (boost::lexical_cast (_subtitle_scale)); + root->add_child("ColourLUT")->add_child_text (boost::lexical_cast (_colour_lut)); + root->add_child("J2KBandwidth")->add_child_text (boost::lexical_cast (_j2k_bandwidth)); + _dci_metadata.as_xml (root->add_child ("DCIMetadata")); + root->add_child("DCPFrameRate")->add_child_text (boost::lexical_cast (_dcp_frame_rate)); + root->add_child("DCIDate")->add_child_text (boost::gregorian::to_iso_string (_dci_date)); + _audio_mapping.as_xml (root->add_child("AudioMapping")); + + for (ContentList::iterator i = the_content.begin(); i != the_content.end(); ++i) { + (*i)->as_xml (root->add_child ("Content")); + } + + doc.write_to_file_formatted (file ("metadata.xml")); _dirty = false; } @@ -435,154 +475,91 @@ void Film::read_metadata () { boost::mutex::scoped_lock lm (_state_mutex); + LocaleGuard lg; - _external_audio.clear (); - _content_audio_streams.clear (); - _subtitle_streams.clear (); - - boost::optional version; - - /* Backward compatibility things */ - 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")); + if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file ("metadata.xml"))) { + throw StringError (_("This film was created with an older version of DCP-o-matic, and unfortunately it cannot be loaded into this version. You will need to create a new Film, re-add your content and set it up again. Sorry!")); } - - multimap kv = read_key_value (f); - /* We need version before anything else */ - multimap::iterator v = kv.find ("version"); - if (v != kv.end ()) { - version = atoi (v->second.c_str()); - } + cxml::File f (file ("metadata.xml"), "Metadata"); - for (multimap::const_iterator i = kv.begin(); i != kv.end(); ++i) { - string const k = i->first; - string const v = i->second; + _name = f.string_child ("Name"); + _use_dci_name = f.bool_child ("UseDCIName"); + _trust_content_headers = f.bool_child ("TrustContentHeaders"); - if (k == "audio_sample_rate") { - audio_sample_rate = atoi (v.c_str()); + { + optional c = f.optional_string_child ("DCPContentType"); + if (c) { + _dcp_content_type = DCPContentType::from_dci_name (c.get ()); } + } - /* User-specified stuff */ - if (k == "name") { - _name = v; - } else if (k == "use_dci_name") { - _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); - } else if (k == "format") { - _format = Format::from_metadata (v); - } else if (k == "left_crop") { - _crop.left = atoi (v.c_str ()); - } else if (k == "right_crop") { - _crop.right = atoi (v.c_str ()); - } else if (k == "top_crop") { - _crop.top = atoi (v.c_str ()); - } else if (k == "bottom_crop") { - _crop.bottom = atoi (v.c_str ()); - } else if (k == "filter") { - _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") { - _trim_start = atoi (v.c_str ()); - } else if ( ((!version || version < 2) && k == "trim_end") || k == "trim_end") { - _trim_end = atoi (v.c_str ()); - } else if (k == "dcp_ab") { - _dcp_ab = (v == "1"); - } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) { - if (!version) { - audio_stream_index = atoi (v.c_str ()); - } else { - _content_audio_stream = audio_stream_factory (v, version); - } - } else if (k == "external_audio") { - _external_audio.push_back (v); - } else if (k == "use_content_audio") { - _use_content_audio = (v == "1"); - } else if (k == "audio_gain") { - _audio_gain = atof (v.c_str ()); - } else if (k == "audio_delay") { - _audio_delay = atoi (v.c_str ()); - } else if (k == "still_duration") { - _still_duration = atoi (v.c_str ()); - } else if (k == "selected_subtitle_stream") { - if (!version) { - subtitle_stream_index = atoi (v.c_str ()); - } else { - _subtitle_stream = subtitle_stream_factory (v, version); - } - } else if (k == "with_subtitles") { - _with_subtitles = (v == "1"); - } else if (k == "subtitle_offset") { - _subtitle_offset = atoi (v.c_str ()); - } else if (k == "subtitle_scale") { - _subtitle_scale = atof (v.c_str ()); - } else if (k == "colour_lut") { - _colour_lut = atoi (v.c_str ()); - } else if (k == "j2k_bandwidth") { - _j2k_bandwidth = atoi (v.c_str ()); + { + optional c = f.optional_string_child ("Format"); + if (c) { + _format = Format::from_id (c.get ()); } + } - _dci_metadata.read (k, v); - - /* Cached stuff */ - if (k == "width") { - _size.width = atoi (v.c_str ()); - } else if (k == "height") { - _size.height = atoi (v.c_str ()); - } else if (k == "length") { - int const vv = atoi (v.c_str ()); - 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); - } 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 ()); + { + optional c = f.optional_string_child ("TrimType"); + if (!c || c.get() == "CPL") { + _trim_type = CPL; + } else if (c && c.get() == "Encode") { + _trim_type = ENCODE; } } - if (!version) { - if (audio_sample_rate) { - /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */ - for (vector >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) { - (*i)->set_sample_rate (audio_sample_rate.get()); - } - } + _crop.left = f.number_child ("LeftCrop"); + _crop.right = f.number_child ("RightCrop"); + _crop.top = f.number_child ("TopCrop"); + _crop.bottom = f.number_child ("BottomCrop"); - /* also the selected stream was specified as an index */ - if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) { - _content_audio_stream = _content_audio_streams[audio_stream_index.get()]; + { + list > c = f.node_children ("Filter"); + for (list >::iterator i = c.begin(); i != c.end(); ++i) { + _filters.push_back (Filter::from_id ((*i)->content ())); } + } - /* similarly the subtitle */ - if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) { - _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()]; + _scaler = Scaler::from_id (f.string_child ("Scaler")); + _trim_start = f.number_child ("TrimStart"); + _trim_end = f.number_child ("TrimEnd"); + _ab = f.bool_child ("AB"); + _audio_gain = f.number_child ("AudioGain"); + _audio_delay = f.number_child ("AudioDelay"); + _with_subtitles = f.bool_child ("WithSubtitles"); + _subtitle_offset = f.number_child ("SubtitleOffset"); + _subtitle_scale = f.number_child ("SubtitleScale"); + _colour_lut = f.number_child ("ColourLUT"); + _j2k_bandwidth = f.number_child ("J2KBandwidth"); + _dci_metadata = DCIMetadata (f.node_child ("DCIMetadata")); + _dcp_frame_rate = f.number_child ("DCPFrameRate"); + _dci_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate")); + + list > c = f.node_children ("Content"); + for (list >::iterator i = c.begin(); i != c.end(); ++i) { + + string const type = (*i)->string_child ("Type"); + boost::shared_ptr c; + + if (type == "FFmpeg") { + c.reset (new FFmpegContent (*i)); + } else if (type == "ImageMagick") { + c.reset (new ImageMagickContent (*i)); + } else if (type == "Sndfile") { + c.reset (new SndfileContent (*i)); } + + _content.push_back (c); } - + + /* This must come after we've loaded the content, as we're looking things up in _content */ + _audio_mapping.set_from_xml (_content, f.node_child ("AudioMapping")); + _dirty = false; + + _playlist->setup (_content); } libdcp::Size @@ -601,67 +578,46 @@ 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; - return p.string (); -} - -/** @return full path of the content (actual video) file - * of the Film. - */ -string -Film::content_path () const -{ - boost::mutex::scoped_lock lm (_state_mutex); - if (boost::filesystem::path(_content).has_root_directory ()) { - return _content; - } - - return file (_content); -} - -ContentType -Film::content_type () const -{ - if (boost::filesystem::is_directory (_content)) { - /* Directory of images, we assume */ - return VIDEO; - } - if (still_image_file (_content)) { - return STILL; - } - - return VIDEO; + boost::filesystem::create_directories (p.parent_path ()); + + return p.string (); } /** @return The sampling rate that we will resample the audio to */ int Film::target_audio_sample_rate () const { - if (!audio_stream()) { + if (!has_audio ()) { return 0; } /* Resample to a DCI-approved sample rate */ - double t = dcp_audio_sample_rate (audio_stream()->sample_rate()); + double t = dcp_audio_sample_rate (audio_frame_rate()); - DCPFrameRate dfr (frames_per_second ()); + FrameRateConversion frc (video_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 @@ -669,22 +625,16 @@ 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 *= video_frame_rate() * frc.factor() / dcp_frame_rate(); } return rint (t); } -int -Film::still_duration_in_frames () const -{ - return still_duration() * frames_per_second(); -} - /** @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; @@ -700,66 +650,67 @@ 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()) { + 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 (); @@ -767,10 +718,10 @@ 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(); @@ -806,109 +757,21 @@ Film::set_use_dci_name (bool u) } void -Film::set_content (string c) -{ - string check = directory (); - - boost::filesystem::path slash ("/"); - string platform_slash = slash.make_preferred().string (); - - if (!ends_with (check, platform_slash)) { - check += platform_slash; - } - - if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) { - c = c.substr (_directory.length() + 1); - } - - string old_content; - - { - boost::mutex::scoped_lock lm (_state_mutex); - if (c == _content) { - return; - } - - old_content = _content; - _content = c; - } - - /* Reset streams here in case the new content doesn't have one or the other */ - _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 { - Decoders d = decoder_factory (shared_from_this(), DecodeOptions(), 0); - - set_size (d.video->native_size ()); - set_frames_per_second (d.video->frames_per_second ()); - set_subtitle_streams (d.video->subtitle_streams ()); - if (d.audio) { - set_content_audio_streams (d.audio->audio_streams ()); - } - - /* 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()); - } - - { - boost::mutex::scoped_lock lm (_state_mutex); - _content = c; - } - - signal_changed (CONTENT); - - examine_content (); - - } catch (...) { - - boost::mutex::scoped_lock lm (_state_mutex); - _content = old_content; - throw; - - } - - /* Default format */ - switch (content_type()) { - case STILL: - set_format (Format::from_id ("var-185")); - break; - case VIDEO: - set_format (Format::from_id ("185")); - break; - } - - /* Still image DCPs must use external audio */ - if (content_type() == STILL) { - set_use_content_audio (false); - } -} - -void -Film::set_trust_content_header (bool t) +Film::set_trust_content_headers (bool t) { { boost::mutex::scoped_lock lm (_state_mutex); - _trust_content_header = t; + _trust_content_headers = t; } - signal_changed (TRUST_CONTENT_HEADER); + signal_changed (TRUST_CONTENT_HEADERS); - if (!_trust_content_header && !content().empty()) { + if (!_trust_content_headers && !content().empty()) { /* We just said that we don't trust the content's header */ - examine_content (); + ContentList c = content (); + for (ContentList::iterator i = c.begin(); i != c.end(); ++i) { + examine_content (*i); + } } } @@ -1040,50 +903,23 @@ Film::set_trim_end (int t) } void -Film::set_dcp_ab (bool a) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _dcp_ab = a; - } - signal_changed (DCP_AB); -} - -void -Film::set_content_audio_stream (shared_ptr s) +Film::set_trim_type (TrimType t) { { boost::mutex::scoped_lock lm (_state_mutex); - _content_audio_stream = s; - } - signal_changed (CONTENT_AUDIO_STREAM); -} - -void -Film::set_external_audio (vector a) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _external_audio = a; - } - - shared_ptr decoder (new ExternalAudioDecoder (shared_from_this(), DecodeOptions(), 0)); - if (decoder->audio_stream()) { - _external_audio_stream = decoder->audio_stream (); + _trim_type = t; } - - signal_changed (EXTERNAL_AUDIO); + signal_changed (TRIM_TYPE); } void -Film::set_use_content_audio (bool e) +Film::set_ab (bool a) { { boost::mutex::scoped_lock lm (_state_mutex); - _use_content_audio = e; + _ab = a; } - - signal_changed (USE_CONTENT_AUDIO); + signal_changed (AB); } void @@ -1106,26 +942,6 @@ Film::set_audio_delay (int d) signal_changed (AUDIO_DELAY); } -void -Film::set_still_duration (int d) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _still_duration = d; - } - signal_changed (STILL_DURATION); -} - -void -Film::set_subtitle_stream (shared_ptr s) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _subtitle_stream = s; - } - signal_changed (SUBTITLE_STREAM); -} - void Film::set_with_subtitles (bool w) { @@ -1186,157 +1002,318 @@ Film::set_dci_metadata (DCIMetadata m) signal_changed (DCI_METADATA); } + void -Film::set_size (libdcp::Size s) +Film::set_dcp_frame_rate (int f) { { boost::mutex::scoped_lock lm (_state_mutex); - _size = s; + _dcp_frame_rate = f; } - signal_changed (SIZE); + signal_changed (DCP_FRAME_RATE); } void -Film::set_length (SourceFrame l) +Film::signal_changed (Property p) { { boost::mutex::scoped_lock lm (_state_mutex); - _length = l; + _dirty = true; + } + + switch (p) { + case Film::CONTENT: + _playlist->setup (content ()); + set_dcp_frame_rate (best_dcp_frame_rate (video_frame_rate ())); + set_audio_mapping (_playlist->default_audio_mapping ()); + break; + default: + break; + } + + if (ui_signaller) { + ui_signaller->emit (boost::bind (boost::ref (Changed), p)); } - signal_changed (LENGTH); } void -Film::unset_length () +Film::set_dci_date_today () { - { - boost::mutex::scoped_lock lm (_state_mutex); - _length = boost::none; - } - signal_changed (LENGTH); + _dci_date = boost::gregorian::day_clock::local_day (); } -void -Film::set_dcp_intrinsic_duration (int d) +string +Film::info_path (int f) const { - { - boost::mutex::scoped_lock lm (_state_mutex); - _dcp_intrinsic_duration = d; + 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"; } - signal_changed (DCP_INTRINSIC_DURATION); + + p /= s.str(); + return file (p.string ()); } -void -Film::set_content_digest (string d) +/** Make an educated guess as to whether we have a complete DCP + * or not. + * @return true if we do. + */ + +bool +Film::have_dcp () const { - { - boost::mutex::scoped_lock lm (_state_mutex); - _content_digest = d; + try { + libdcp::DCP dcp (dir (dcp_name())); + dcp.read (); + } catch (...) { + return false; } - _dirty = true; + + return true; +} + +shared_ptr +Film::player () const +{ + boost::mutex::scoped_lock lm (_state_mutex); + return shared_ptr (new Player (shared_from_this (), _playlist)); } void -Film::set_content_audio_streams (vector > s) +Film::add_content (shared_ptr c) { { boost::mutex::scoped_lock lm (_state_mutex); - _content_audio_streams = s; + _content.push_back (c); } - signal_changed (CONTENT_AUDIO_STREAMS); + + signal_changed (CONTENT); + + examine_content (c); } void -Film::set_subtitle_streams (vector > s) +Film::remove_content (shared_ptr c) { { boost::mutex::scoped_lock lm (_state_mutex); - _subtitle_streams = s; + ContentList::iterator i = find (_content.begin(), _content.end(), c); + if (i != _content.end ()) { + _content.erase (i); + } } - signal_changed (SUBTITLE_STREAMS); + + signal_changed (CONTENT); } void -Film::set_frames_per_second (float f) +Film::move_content_earlier (shared_ptr c) { { boost::mutex::scoped_lock lm (_state_mutex); - _frames_per_second = f; + ContentList::iterator i = find (_content.begin(), _content.end(), c); + if (i == _content.begin () || i == _content.end()) { + return; + } + + ContentList::iterator j = i; + --j; + + swap (*i, *j); } - signal_changed (FRAMES_PER_SECOND); + + signal_changed (CONTENT); } - + void -Film::signal_changed (Property p) +Film::move_content_later (shared_ptr c) { { boost::mutex::scoped_lock lm (_state_mutex); - _dirty = true; - } + ContentList::iterator i = find (_content.begin(), _content.end(), c); + if (i == _content.end()) { + return; + } - if (ui_signaller) { - ui_signaller->emit (boost::bind (boost::ref (Changed), p)); + ContentList::iterator j = i; + ++j; + if (j == _content.end ()) { + return; + } + + swap (*i, *j); } + + signal_changed (CONTENT); + +} + +ContentAudioFrame +Film::audio_length () const +{ + return _playlist->audio_length (); } int Film::audio_channels () const { - shared_ptr s = audio_stream (); - if (!s) { - return 0; + return _playlist->audio_channels (); +} + +int +Film::audio_frame_rate () const +{ + return _playlist->audio_frame_rate (); +} + +bool +Film::has_audio () const +{ + return _playlist->has_audio (); +} + +float +Film::video_frame_rate () const +{ + return _playlist->video_frame_rate (); +} + +libdcp::Size +Film::video_size () const +{ + return _playlist->video_size (); +} + +ContentVideoFrame +Film::video_length () const +{ + return _playlist->video_length (); +} + +/** Unfortunately this is needed as the GUI has FFmpeg-specific controls */ +shared_ptr +Film::ffmpeg () const +{ + boost::mutex::scoped_lock lm (_state_mutex); + + for (ContentList::const_iterator i = _content.begin (); i != _content.end(); ++i) { + shared_ptr f = boost::dynamic_pointer_cast (*i); + if (f) { + return f; + } } - return s->channels (); + return shared_ptr (); } -void -Film::set_dci_date_today () +vector +Film::ffmpeg_subtitle_streams () const { - _dci_date = boost::gregorian::day_clock::local_day (); + shared_ptr f = ffmpeg (); + if (f) { + return f->subtitle_streams (); + } + + return vector (); } -boost::shared_ptr -Film::audio_stream () const +boost::optional +Film::ffmpeg_subtitle_stream () const { - if (use_content_audio()) { - return _content_audio_stream; + shared_ptr f = ffmpeg (); + if (f) { + return f->subtitle_stream (); } - return _external_audio_stream; + return boost::none; } -string -Film::info_path (int f) const +vector +Film::ffmpeg_audio_streams () const { - boost::filesystem::path p; - p /= info_dir (); + shared_ptr f = ffmpeg (); + if (f) { + return f->audio_streams (); + } - stringstream s; - s.width (8); - s << setfill('0') << f << ".md5"; + return vector (); +} - p /= s.str(); - return p.string (); +boost::optional +Film::ffmpeg_audio_stream () const +{ + shared_ptr f = ffmpeg (); + if (f) { + return f->audio_stream (); + } + + return boost::none; } -string -Film::j2c_path (int f, bool t) const +void +Film::set_ffmpeg_subtitle_stream (FFmpegSubtitleStream s) { - boost::filesystem::path p; - p /= "j2c"; - p /= video_state_identifier (); + shared_ptr f = ffmpeg (); + if (f) { + f->set_subtitle_stream (s); + } +} - stringstream s; - s.width (8); - s << setfill('0') << f << ".j2c"; +void +Film::set_ffmpeg_audio_stream (FFmpegAudioStream s) +{ + shared_ptr f = ffmpeg (); + if (f) { + f->set_audio_stream (s); + } +} - if (t) { - s << ".tmp"; +void +Film::set_audio_mapping (AudioMapping m) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _audio_mapping = m; } - p /= s.str(); - return p.string (); + signal_changed (AUDIO_MAPPING); } +void +Film::content_changed (boost::weak_ptr c, int p) +{ + if (p == VideoContentProperty::VIDEO_FRAME_RATE) { + set_dcp_frame_rate (best_dcp_frame_rate (video_frame_rate ())); + } else if (p == AudioContentProperty::AUDIO_CHANNELS) { + set_audio_mapping (_playlist->default_audio_mapping ()); + } + if (ui_signaller) { + ui_signaller->emit (boost::bind (boost::ref (ContentChanged), c, p)); + } +}