X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=00beb870f6e0ead188a1c013cc4f32b23e8594bb;hb=3753cb8685e1755b067676345a5871db24149d0f;hp=650163efebe174b1e810f960869bfdb27ad46d6c;hpb=f0d7baf0ce956fe5461caa91868c41d881b5f0dc;p=dcpomatic.git diff --git a/src/lib/film.cc b/src/lib/film.cc index 650163efe..00beb870f 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -64,8 +64,6 @@ using std::multimap; using std::pair; using std::map; using std::vector; -using std::ifstream; -using std::ofstream; using std::setfill; using std::min; using std::make_pair; @@ -83,14 +81,21 @@ using boost::optional; using libdcp::Size; using libdcp::Signer; -int const Film::state_version = 4; +/* 5 -> 6 + * AudioMapping XML changed. + * 6 -> 7 + * Subtitle offset changed to subtitle y offset, and subtitle x offset added. + * 7 -> 8 + * Use tag in rather than . + */ +int const Film::current_state_version = 8; /** Construct a Film object in a given directory. * * @param dir Film directory. */ -Film::Film (boost::filesystem::path dir) +Film::Film (boost::filesystem::path dir, bool log) : _playlist (new Playlist) , _use_dci_name (true) , _dcp_content_type (Config::instance()->default_dcp_content_type ()) @@ -98,14 +103,16 @@ Film::Film (boost::filesystem::path dir) , _resolution (RESOLUTION_2K) , _scaler (Scaler::from_id ("bicubic")) , _with_subtitles (false) + , _signed (true) , _encrypted (false) , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ()) , _dci_metadata (Config::instance()->default_dci_metadata ()) , _video_frame_rate (24) - , _audio_channels (MAX_AUDIO_CHANNELS) + , _audio_channels (6) , _three_d (false) , _sequence_video (true) , _interop (false) + , _state_version (current_state_version) , _dirty (false) { set_dci_date_today (); @@ -132,7 +139,11 @@ Film::Film (boost::filesystem::path dir) } set_directory (result); - _log.reset (new FileLog (file ("log"))); + if (log) { + _log.reset (new FileLog (file ("log"))); + } else { + _log.reset (new NullLog); + } _playlist->set_sequence_video (_sequence_video); } @@ -151,6 +162,12 @@ Film::video_identifier () const << "_" << scaler()->id() << "_" << j2k_bandwidth(); + if (encrypted ()) { + s << "_E"; + } else { + s << "_P"; + } + if (_interop) { s << "_I"; } else { @@ -257,6 +274,14 @@ Film::make_dcp () #else log()->log ("libdcp built in optimised mode."); #endif + +#ifdef DCPOMATIC_WINDOWS + OSVERSIONINFO info; + info.dwOSVersionInfoSize = sizeof (info); + GetVersionEx (&info); + log()->log (String::compose ("Windows version %1.%2.%3 SP %4", info.dwMajorVersion, info.dwMinorVersion, info.dwBuildNumber, info.szCSDVersion)); +#endif + log()->log (String::compose ("CPU: %1, %2 processors", cpu_info(), boost::thread::hardware_concurrency ())); list > const m = mount_info (); for (list >::const_iterator i = m.begin(); i != m.end(); ++i) { @@ -309,22 +334,15 @@ Film::encoded_frames () const return N; } -/** Write state to our `metadata' file */ -void -Film::write_metadata () const +shared_ptr +Film::metadata () const { - if (!boost::filesystem::exists (directory ())) { - boost::filesystem::create_directory (directory ()); - } - LocaleGuard lg; - boost::filesystem::create_directories (directory ()); + shared_ptr doc (new xmlpp::Document); + xmlpp::Element* root = doc->create_root_node ("Metadata"); - xmlpp::Document doc; - xmlpp::Element* root = doc.create_root_node ("Metadata"); - - root->add_child("Version")->add_child_text (lexical_cast (state_version)); + root->add_child("Version")->add_child_text (lexical_cast (current_state_version)); root->add_child("Name")->add_child_text (_name); root->add_child("UseDCIName")->add_child_text (_use_dci_name ? "1" : "0"); @@ -347,12 +365,21 @@ Film::write_metadata () const root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0"); root->add_child("SequenceVideo")->add_child_text (_sequence_video ? "1" : "0"); root->add_child("Interop")->add_child_text (_interop ? "1" : "0"); + root->add_child("Signed")->add_child_text (_signed ? "1" : "0"); root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0"); root->add_child("Key")->add_child_text (_key.hex ()); _playlist->as_xml (root->add_child ("Playlist")); - doc.write_to_file_formatted (file("metadata.xml").string ()); - + return doc; +} + +/** Write state to our `metadata' file */ +void +Film::write_metadata () const +{ + boost::filesystem::create_directories (directory ()); + shared_ptr doc = metadata (); + doc->write_to_file_formatted (file("metadata.xml").string ()); _dirty = false; } @@ -368,6 +395,8 @@ Film::read_metadata () cxml::Document f ("Metadata"); f.read_file (file ("metadata.xml")); + + _state_version = f.number_child ("Version"); _name = f.string_child ("Name"); _use_dci_name = f.bool_child ("UseDCIName"); @@ -393,13 +422,14 @@ Film::read_metadata () _dci_metadata = DCIMetadata (f.node_child ("DCIMetadata")); _video_frame_rate = f.number_child ("VideoFrameRate"); _dci_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate")); + _signed = f.optional_bool_child("Signed").get_value_or (true); _encrypted = f.bool_child ("Encrypted"); _audio_channels = f.number_child ("AudioChannels"); _sequence_video = f.bool_child ("SequenceVideo"); _three_d = f.bool_child ("ThreeD"); _interop = f.bool_child ("Interop"); _key = libdcp::Key (f.string_child ("Key")); - _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist")); + _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version); _dirty = false; } @@ -756,6 +786,13 @@ Film::make_player () const return shared_ptr (new Player (shared_from_this (), _playlist)); } +void +Film::set_signed (bool s) +{ + _signed = s; + signal_changed (SIGNED); +} + void Film::set_encrypted (bool e) { @@ -844,12 +881,6 @@ Film::best_video_frame_rate () const return _playlist->best_dcp_frame_rate (); } -bool -Film::content_paths_valid () const -{ - return _playlist->content_paths_valid (); -} - void Film::playlist_content_changed (boost::weak_ptr c, int p) { @@ -871,25 +902,25 @@ Film::playlist_changed () OutputAudioFrame Film::time_to_audio_frames (Time t) const { - return t * audio_frame_rate () / TIME_HZ; + return divide_with_round (t * audio_frame_rate (), TIME_HZ); } OutputVideoFrame Film::time_to_video_frames (Time t) const { - return t * video_frame_rate () / TIME_HZ; + return divide_with_round (t * video_frame_rate (), TIME_HZ); } Time Film::audio_frames_to_time (OutputAudioFrame f) const { - return f * TIME_HZ / audio_frame_rate (); + return divide_with_round (f * TIME_HZ, audio_frame_rate ()); } Time Film::video_frames_to_time (OutputVideoFrame f) const { - return f * TIME_HZ / video_frame_rate (); + return divide_with_round (f * TIME_HZ, video_frame_rate ()); } OutputAudioFrame @@ -964,3 +995,28 @@ Film::make_kdms ( return kdms; } + +/** @return The approximate disk space required to encode a DCP of this film with the + * current settings, in bytes. + */ +uint64_t +Film::required_disk_space () const +{ + return uint64_t (j2k_bandwidth() / 8) * length() / TIME_HZ; +} + +/** This method checks the disk that the Film is on and tries to decide whether or not + * there will be enough space to make a DCP for it. If so, true is returned; if not, + * false is returned and required and availabe are filled in with the amount of disk space + * required and available respectively (in Gb). + * + * Note: the decision made by this method isn't, of course, 100% reliable. + */ +bool +Film::should_be_enough_disk_space (double& required, double& available) const +{ + boost::filesystem::space_info s = boost::filesystem::space (internal_video_mxf_dir ()); + required = double (required_disk_space ()) / 1073741824.0f; + available = double (s.available) / 1073741824.0f; + return (available - required) > 1; +}