X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fconfig.cc;h=18955a8969283f618eaebd05ed8aaddd15f01435;hp=b742756b7eb55197205a85fe6a69acbbdb0cf2ce;hb=6ef1fc5f40567650ca9ef2b7644e4fdd97640ae6;hpb=86bbc0981a60ad9ba7b7bdbf28a34f197f83f6cb diff --git a/src/lib/config.cc b/src/lib/config.cc index b742756b7..18955a896 100644 --- a/src/lib/config.cc +++ b/src/lib/config.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2019 Carl Hetherington + Copyright (C) 2012-2020 Carl Hetherington This file is part of DCP-o-matic. @@ -24,7 +24,6 @@ #include "types.h" #include "log.h" #include "dcp_content_type.h" -#include "cinema_sound_processor.h" #include "colour_conversion.h" #include "cinema.h" #include "util.h" @@ -33,6 +32,7 @@ #include "dkdm_wrapper.h" #include "compose.hpp" #include "crypto.h" +#include "dkdm_recipient.h" #include #include #include @@ -54,6 +54,7 @@ using std::cout; using std::ifstream; using std::string; using std::list; +using std::min; using std::max; using std::remove; using std::exception; @@ -62,15 +63,13 @@ using boost::shared_ptr; using boost::optional; using boost::dynamic_pointer_cast; using boost::algorithm::trim; -using boost::shared_array; using dcp::raw_convert; Config* Config::_instance = 0; int const Config::_current_version = 3; boost::signals2::signal Config::FailedToLoad; boost::signals2::signal Config::Warning; -boost::signals2::signal Config::BadSignerChain; -boost::optional Config::override_path; +boost::signals2::signal Config::Bad; /** Construct default configuration */ Config::Config () @@ -89,26 +88,26 @@ Config::set_defaults () _use_any_servers = true; _servers.clear (); _only_servers_encode = false; - _tms_protocol = PROTOCOL_SCP; + _tms_protocol = FILE_TRANSFER_PROTOCOL_SCP; _tms_ip = ""; _tms_path = "."; _tms_user = ""; _tms_password = ""; - _cinema_sound_processor = CinemaSoundProcessor::from_id (N_("dolby_cp750")); _allow_any_dcp_frame_rate = false; _allow_any_container = false; + _show_experimental_audio_processors = false; _language = optional (); _default_still_length = 10; _default_container = Ratio::from_id ("185"); - _default_scale_to = 0; _default_dcp_content_type = DCPContentType::from_isdcf_name ("FTR"); _default_dcp_audio_channels = 6; - _default_j2k_bandwidth = 100000000; + _default_j2k_bandwidth = 150000000; _default_audio_delay = 0; _default_interop = true; _default_upload_after_make_dcp = false; _mail_server = ""; _mail_port = 25; + _mail_protocol = EMAIL_PROTOCOL_AUTO; _mail_user = ""; _mail_password = ""; _kdm_from = ""; @@ -128,10 +127,12 @@ Config::set_defaults () _win32_console = false; #endif _cinemas_file = path ("cinemas.xml"); + _dkdm_recipients_file = path ("dkdm_recipients.xml"); _show_hints_before_make_dcp = true; _confirm_kdm_email = true; _kdm_container_name_format = dcp::NameFormat ("KDM %f %c"); _kdm_filename_format = dcp::NameFormat ("KDM %f %c %s"); + _dkdm_filename_format = dcp::NameFormat ("DKDM %f %c %s"); _dcp_metadata_filename_format = dcp::NameFormat ("%t"); _dcp_asset_filename_format = dcp::NameFormat ("%t"); _jump_to_selected = true; @@ -167,12 +168,14 @@ Config::set_defaults () _interface_complexity = INTERFACE_SIMPLE; _player_mode = PLAYER_MODE_WINDOW; _image_display = 0; + _video_view_type = VIDEO_VIEW_SIMPLE; _respect_kdm_validity_periods = true; _player_activity_log_file = boost::none; _player_debug_log_file = boost::none; _player_content_directory = boost::none; _player_playlist_directory = boost::none; _player_kdm_directory = boost::none; + _audio_mapping = boost::none; #ifdef DCPOMATIC_VARIANT_SWAROOP _player_background_image = boost::none; _kdm_server_url = "http://localhost:8000/{CPL}"; @@ -231,6 +234,7 @@ Config::backup () boost::filesystem::copy_file(path("config.xml", false), path(String::compose("config.xml.%1", n), false)); boost::filesystem::copy_file(path("cinemas.xml", false), path(String::compose("cinemas.xml.%1", n), false)); + boost::filesystem::copy_file(path("dkdm_recipients.xml", false), path(String::compose("dkdm_recipients.xml.%1", n), false)); } catch (...) {} } @@ -286,25 +290,15 @@ try } _only_servers_encode = f.optional_bool_child ("OnlyServersEncode").get_value_or (false); - _tms_protocol = static_cast (f.optional_number_child ("TMSProtocol").get_value_or (static_cast (PROTOCOL_SCP))); + _tms_protocol = static_cast(f.optional_number_child("TMSProtocol").get_value_or(static_cast(FILE_TRANSFER_PROTOCOL_SCP))); _tms_ip = f.string_child ("TMSIP"); _tms_path = f.string_child ("TMSPath"); _tms_user = f.string_child ("TMSUser"); _tms_password = f.string_child ("TMSPassword"); - optional c; - c = f.optional_string_child ("SoundProcessor"); - if (c) { - _cinema_sound_processor = CinemaSoundProcessor::from_id (c.get ()); - } - c = f.optional_string_child ("CinemaSoundProcessor"); - if (c) { - _cinema_sound_processor = CinemaSoundProcessor::from_id (c.get ()); - } - _language = f.optional_string_child ("Language"); - c = f.optional_string_child ("DefaultContainer"); + optional c = f.optional_string_child ("DefaultContainer"); if (c) { _default_container = Ratio::from_id (c.get ()); } @@ -314,11 +308,6 @@ try _default_container = Ratio::from_id ("185"); } - c = f.optional_string_child ("DefaultScaleTo"); - if (c) { - _default_scale_to = Ratio::from_id (c.get ()); - } - _default_dcp_content_type = DCPContentType::from_isdcf_name(f.optional_string_child("DefaultDCPContentType").get_value_or("FTR")); _default_dcp_audio_channels = f.optional_number_child("DefaultDCPAudioChannels").get_value_or (6); @@ -343,11 +332,28 @@ try _default_interop = f.optional_bool_child("DefaultInterop").get_value_or (false); _default_kdm_directory = f.optional_string_child("DefaultKDMDirectory"); - /* Load any cinemas from config.xml */ + /* Read any cinemas that are still lying around in the config file + * from an old version. + */ read_cinemas (f); _mail_server = f.string_child ("MailServer"); _mail_port = f.optional_number_child ("MailPort").get_value_or (25); + + { + /* Make sure this matches the code in write_config */ + string const protocol = f.optional_string_child("MailProtocol").get_value_or("Auto"); + if (protocol == "Auto") { + _mail_protocol = EMAIL_PROTOCOL_AUTO; + } else if (protocol == "Plain") { + _mail_protocol = EMAIL_PROTOCOL_PLAIN; + } else if (protocol == "STARTTLS") { + _mail_protocol = EMAIL_PROTOCOL_STARTTLS; + } else if (protocol == "SSL") { + _mail_protocol = EMAIL_PROTOCOL_SSL; + } + } + _mail_user = f.optional_string_child("MailUser").get_value_or (""); _mail_password = f.optional_string_child("MailPassword").get_value_or (""); @@ -380,6 +386,7 @@ try _maximum_j2k_bandwidth = f.optional_number_child ("MaximumJ2KBandwidth").get_value_or (250000000); _allow_any_dcp_frame_rate = f.optional_bool_child ("AllowAnyDCPFrameRate").get_value_or (false); _allow_any_container = f.optional_bool_child ("AllowAnyContainer").get_value_or (false); + _show_experimental_audio_processors = f.optional_bool_child ("ShowExperimentalAudioProcessors").get_value_or (false); _log_types = f.optional_number_child ("LogTypes").get_value_or (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR); _analyse_ebur128 = f.optional_bool_child("AnalyseEBUR128").get_value_or (true); @@ -426,30 +433,6 @@ try } #endif - /* These must be done before we call BadSignerChain as that might set one - of the nags. - */ - BOOST_FOREACH (cxml::NodePtr i, f.node_children("Nagged")) { - int const id = i->number_attribute("Id"); - if (id >= 0 && id < NAG_COUNT) { - _nagged[id] = raw_convert(i->content()); - } - } - - bool bad_signer_chain = false; - BOOST_FOREACH (dcp::Certificate const & i, _signer_chain->unordered()) { - if (i.has_utf8_strings()) { - bad_signer_chain = true; - } - } - - if (bad_signer_chain) { - optional const remake = BadSignerChain(); - if (remake && *remake) { - _signer_chain = create_certificate_chain (); - } - } - cxml::NodePtr decryption = f.optional_node_child ("Decryption"); #ifdef DCPOMATIC_VARIANT_SWAROOP if (decryption && decryption->node_children().size() == 1) { @@ -477,6 +460,48 @@ try _decryption_chain = create_certificate_chain (); } #endif + + /* These must be done before we call Bad as that might set one + of the nags. + */ + BOOST_FOREACH (cxml::NodePtr i, f.node_children("Nagged")) { + int const id = i->number_attribute("Id"); + if (id >= 0 && id < NAG_COUNT) { + _nagged[id] = raw_convert(i->content()); + } + } + + optional bad; + + BOOST_FOREACH (dcp::Certificate const & i, _signer_chain->unordered()) { + if (i.has_utf8_strings()) { + bad = BAD_SIGNER_UTF8_STRINGS; + } + } + + if (!_signer_chain->chain_valid() || !_signer_chain->private_key_valid()) { + bad = BAD_SIGNER_INCONSISTENT; + } + + if (!_decryption_chain->chain_valid() || !_decryption_chain->private_key_valid()) { + bad = BAD_DECRYPTION_INCONSISTENT; + } + + if (bad) { + optional const remake = Bad(*bad); + if (remake && *remake) { + switch (*bad) { + case BAD_SIGNER_UTF8_STRINGS: + case BAD_SIGNER_INCONSISTENT: + _signer_chain = create_certificate_chain (); + break; + case BAD_DECRYPTION_INCONSISTENT: + _decryption_chain = create_certificate_chain (); + break; + } + } + } + if (f.optional_node_child("DKDMGroup")) { /* New-style: all DKDMs in a group */ _dkdms = dynamic_pointer_cast (DKDMBase::read (f.node_child("DKDMGroup"))); @@ -488,10 +513,12 @@ try } } _cinemas_file = f.optional_string_child("CinemasFile").get_value_or (path ("cinemas.xml").string ()); + _dkdm_recipients_file = f.optional_string_child("DKDMRecipientsFile").get_value_or (path("dkdm_recipients.xml").string()); _show_hints_before_make_dcp = f.optional_bool_child("ShowHintsBeforeMakeDCP").get_value_or (true); _confirm_kdm_email = f.optional_bool_child("ConfirmKDMEmail").get_value_or (true); _kdm_container_name_format = dcp::NameFormat (f.optional_string_child("KDMContainerNameFormat").get_value_or ("KDM %f %c")); _kdm_filename_format = dcp::NameFormat (f.optional_string_child("KDMFilenameFormat").get_value_or ("KDM %f %c %s")); + _dkdm_filename_format = dcp::NameFormat (f.optional_string_child("DKDMFilenameFormat").get_value_or("DKDM %f %c %s")); _dcp_metadata_filename_format = dcp::NameFormat (f.optional_string_child("DCPMetadataFilenameFormat").get_value_or ("%t")); _dcp_asset_filename_format = dcp::NameFormat (f.optional_string_child("DCPAssetFilenameFormat").get_value_or ("%t")); _jump_to_selected = f.optional_bool_child("JumpToSelected").get_value_or (true); @@ -550,6 +577,12 @@ try } _image_display = f.optional_number_child("ImageDisplay").get_value_or(0); + optional vc = f.optional_string_child("VideoViewType"); + if (vc && *vc == "opengl") { + _video_view_type = VIDEO_VIEW_OPENGL; + } else if (vc && *vc == "simple") { + _video_view_type = VIDEO_VIEW_SIMPLE; + } _respect_kdm_validity_periods = f.optional_bool_child("RespectKDMValidityPeriods").get_value_or(true); /* PlayerLogFile is old name */ _player_activity_log_file = f.optional_string_child("PlayerLogFile"); @@ -560,6 +593,11 @@ try _player_content_directory = f.optional_string_child("PlayerContentDirectory"); _player_playlist_directory = f.optional_string_child("PlayerPlaylistDirectory"); _player_kdm_directory = f.optional_string_child("PlayerKDMDirectory"); + + if (f.optional_node_child("AudioMapping")) { + _audio_mapping = AudioMapping (f.node_child("AudioMapping"), Film::current_state_version); + } + #ifdef DCPOMATIC_VARIANT_SWAROOP _player_background_image = f.optional_string_child("PlayerBackgroundImage"); _kdm_server_url = f.optional_string_child("KDMServerURL").get_value_or("http://localhost:8000/{CPL}"); @@ -572,12 +610,17 @@ try _player_lock_file = f.optional_string_child("PlayerLockFile"); #endif - /* Replace any cinemas from config.xml with those from the configured file */ if (boost::filesystem::exists (_cinemas_file)) { cxml::Document f ("Cinemas"); f.read_file (_cinemas_file); read_cinemas (f); } + + if (boost::filesystem::exists (_dkdm_recipients_file)) { + cxml::Document f ("DKDMRecipients"); + f.read_file (_dkdm_recipients_file); + read_dkdm_recipients (f); + } } catch (...) { if (have_existing ("config.xml")) { @@ -593,33 +636,6 @@ catch (...) { write (); } -/** @return Filename to write configuration to */ -boost::filesystem::path -Config::path (string file, bool create_directories) -{ - boost::filesystem::path p; - if (override_path) { - p = *override_path; - } else { -#ifdef DCPOMATIC_OSX - p /= g_get_home_dir (); - p /= "Library"; - p /= "Preferences"; - p /= "com.dcpomatic"; - p /= "2"; -#else - p /= g_get_user_config_dir (); - p /= "dcpomatic2"; -#endif - } - boost::system::error_code ec; - if (create_directories) { - boost::filesystem::create_directories (p, ec); - } - p /= file; - return p; -} - /** @return Singleton instance */ Config * Config::instance () @@ -638,6 +654,7 @@ Config::write () const { write_config (); write_cinemas (); + write_dkdm_recipients (); } void @@ -647,7 +664,7 @@ Config::write_config () const xmlpp::Element* root = doc.create_root_node ("Config"); /* [XML] Version The version number of the configuration file format. */ - root->add_child("Version")->add_child_text (String::compose ("%1", _current_version)); + root->add_child("Version")->add_child_text (raw_convert(_current_version)); /* [XML] MasterEncodingThreads Number of encoding threads to use when running as master. */ root->add_child("MasterEncodingThreads")->add_child_text (raw_convert (_master_encoding_threads)); /* [XML] ServerEncodingThreads Number of encoding threads to use when running as server. */ @@ -685,12 +702,6 @@ Config::write_config () const root->add_child("TMSUser")->add_child_text (_tms_user); /* [XML] TMSPassword Password to log into the TMS with. */ root->add_child("TMSPassword")->add_child_text (_tms_password); - if (_cinema_sound_processor) { - /* [XML:opt] CinemaSoundProcessor Identifier of the type of cinema sound processor to use when calculating - gain changes from fader positions. Currently can only be dolby_cp750. - */ - root->add_child("CinemaSoundProcessor")->add_child_text (_cinema_sound_processor->id ()); - } if (_language) { /* [XML:opt] Language Language to use in the GUI e.g. fr_FR. */ root->add_child("Language")->add_child_text (_language.get()); @@ -702,12 +713,6 @@ Config::write_config () const */ root->add_child("DefaultContainer")->add_child_text (_default_container->id ()); } - if (_default_scale_to) { - /* [XML:opt] DefaultScaleTo ID of default ratio to scale content to when creating new films - (see DefaultContainer for IDs). - */ - root->add_child("DefaultScaleTo")->add_child_text (_default_scale_to->id ()); - } if (_default_dcp_content_type) { /* [XML:opt] DefaultDCPContentType Default content type ot use when creating new films (FTR, SHR, TLR, TST, XSN, RTG, TSR, POL, @@ -747,6 +752,21 @@ Config::write_config () const root->add_child("MailServer")->add_child_text (_mail_server); /* [XML] MailPort Port number to use on SMTP server. */ root->add_child("MailPort")->add_child_text (raw_convert (_mail_port)); + /* [XML] MailProtocol Protocol to use on SMTP server (Auto, Plain, STARTTLS or SSL) */ + switch (_mail_protocol) { + case EMAIL_PROTOCOL_AUTO: + root->add_child("MailProtocol")->add_child_text("Auto"); + break; + case EMAIL_PROTOCOL_PLAIN: + root->add_child("MailProtocol")->add_child_text("Plain"); + break; + case EMAIL_PROTOCOL_STARTTLS: + root->add_child("MailProtocol")->add_child_text("STARTTLS"); + break; + case EMAIL_PROTOCOL_SSL: + root->add_child("MailProtocol")->add_child_text("SSL"); + break; + } /* [XML] MailUser Username to use on SMTP server. */ root->add_child("MailUser")->add_child_text (_mail_user); /* [XML] MailPassword Password to use on SMTP server. */ @@ -791,6 +811,8 @@ Config::write_config () const root->add_child("AllowAnyDCPFrameRate")->add_child_text (_allow_any_dcp_frame_rate ? "1" : "0"); /* [XML] AllowAnyContainer 1 to allow users to user any container ratio for their DCP, 0 to limit the GUI to standard containers. */ root->add_child("AllowAnyContainer")->add_child_text (_allow_any_container ? "1" : "0"); + /* [XML] ShowExperimentalAudioProcessors 1 to offer users the (experimental) audio upmixer processors, 0 to hide them */ + root->add_child("ShowExperimentalAudioProcessors")->add_child_text (_show_experimental_audio_processors ? "1" : "0"); /* [XML] LogTypes Types of logging to write; a bitfield where 1 is general notes, 2 warnings, 4 errors, 8 debug information related to encoding, 16 debug information related to encoding, 32 debug information for timing purposes, 64 debug information related to sending email. @@ -863,12 +885,16 @@ Config::write_config () const /* [XML] CinemasFile Filename of cinemas list file. */ root->add_child("CinemasFile")->add_child_text (_cinemas_file.string()); + /* [XML] DKDMRecipientsFile Filename of DKDM recipients list file. */ + root->add_child("DKDMRecipientsFile")->add_child_text (_dkdm_recipients_file.string()); /* [XML] ShowHintsBeforeMakeDCP 1 to show hints in the GUI before making a DCP, otherwise 0. */ root->add_child("ShowHintsBeforeMakeDCP")->add_child_text (_show_hints_before_make_dcp ? "1" : "0"); /* [XML] ConfirmKDMEmail 1 to confirm before sending KDM emails in the GUI, otherwise 0. */ root->add_child("ConfirmKDMEmail")->add_child_text (_confirm_kdm_email ? "1" : "0"); /* [XML] KDMFilenameFormat Format for KDM filenames. */ root->add_child("KDMFilenameFormat")->add_child_text (_kdm_filename_format.specification ()); + /* [XML] KDMFilenameFormat Format for DKDM filenames. */ + root->add_child("DKDMFilenameFormat")->add_child_text(_dkdm_filename_format.specification()); /* [XML] KDMContainerNameFormat Format for KDM containers (directories or ZIP files). */ root->add_child("KDMContainerNameFormat")->add_child_text (_kdm_container_name_format.specification ()); /* [XML] DCPMetadataFilenameFormat Format for DCP metadata filenames. */ @@ -993,6 +1019,14 @@ Config::write_config () const /* [XML] ImageDisplay Screen number to put image on in dual-screen player mode. */ root->add_child("ImageDisplay")->add_child_text(raw_convert(_image_display)); + switch (_video_view_type) { + case VIDEO_VIEW_SIMPLE: + root->add_child("VideoViewType")->add_child_text("simple"); + break; + case VIDEO_VIEW_OPENGL: + root->add_child("VideoViewType")->add_child_text("opengl"); + break; + } /* [XML] RespectKDMValidityPeriods 1 to refuse to use KDMs that are out of date, 0 to ignore KDM dates. */ root->add_child("RespectKDMValidityPeriods")->add_child_text(_respect_kdm_validity_periods ? "1" : "0"); if (_player_activity_log_file) { @@ -1015,6 +1049,9 @@ Config::write_config () const /* [XML] PlayerKDMDirectory Directory to use for player KDMs in the dual-screen mode. */ root->add_child("PlayerKDMDirectory")->add_child_text(_player_kdm_directory->string()); } + if (_audio_mapping) { + _audio_mapping->as_xml (root->add_child("AudioMapping")); + } #ifdef DCPOMATIC_VARIANT_SWAROOP if (_player_background_image) { root->add_child("PlayerBackgroundImage")->add_child_text(_player_background_image->string()); @@ -1049,28 +1086,45 @@ Config::write_config () const } } + +template void -Config::write_cinemas () const +write_file (string root_node, string node, string version, list > things, boost::filesystem::path file) { xmlpp::Document doc; - xmlpp::Element* root = doc.create_root_node ("Cinemas"); - root->add_child("Version")->add_child_text ("1"); + xmlpp::Element* root = doc.create_root_node (root_node); + root->add_child("Version")->add_child_text(version); - BOOST_FOREACH (shared_ptr i, _cinemas) { - i->as_xml (root->add_child ("Cinema")); + BOOST_FOREACH (shared_ptr i, things) { + i->as_xml (root->add_child(node)); } try { - doc.write_to_file_formatted (_cinemas_file.string() + ".tmp"); - boost::filesystem::remove (_cinemas_file); - boost::filesystem::rename (_cinemas_file.string() + ".tmp", _cinemas_file); + doc.write_to_file_formatted (file.string() + ".tmp"); + boost::filesystem::remove (file); + boost::filesystem::rename (file.string() + ".tmp", file); } catch (xmlpp::exception& e) { string s = e.what (); trim (s); - throw FileError (s, _cinemas_file); + throw FileError (s, file); } } + +void +Config::write_cinemas () const +{ + write_file ("Cinemas", "Cinema", "1", _cinemas, _cinemas_file); +} + + +void +Config::write_dkdm_recipients () const +{ + write_file ("DKDMRecipients", "DKDMRecipient", "1", _dkdm_recipients, _dkdm_recipients_file); +} + + boost::filesystem::path Config::default_directory_or (boost::filesystem::path a) const { @@ -1212,8 +1266,12 @@ Config::clean_history_internal (vector& h) vector old = h; h.clear (); BOOST_FOREACH (boost::filesystem::path i, old) { - if (boost::filesystem::is_directory(i)) { - h.push_back (i); + try { + if (boost::filesystem::is_directory(i)) { + h.push_back (i); + } + } catch (...) { + /* We couldn't find out if it's a directory for some reason; just ignore it */ } } } @@ -1258,6 +1316,37 @@ Config::set_cinemas_file (boost::filesystem::path file) changed (OTHER); } + +void +Config::read_dkdm_recipients (cxml::Document const & f) +{ + _dkdm_recipients.clear (); + list cin = f.node_children ("DKDMRecipient"); + BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("DKDMRecipient")) { + _dkdm_recipients.push_back (shared_ptr(new DKDMRecipient(i))); + } +} + +void +Config::set_dkdm_recipients_file (boost::filesystem::path file) +{ + if (file == _dkdm_recipients_file) { + return; + } + + _dkdm_recipients_file = file; + + if (boost::filesystem::exists (_dkdm_recipients_file)) { + /* Existing file; read it in */ + cxml::Document f ("DKDMRecipients"); + f.read_file (_dkdm_recipients_file); + read_dkdm_recipients (f); + } + + changed (OTHER); +} + + void Config::save_template (shared_ptr film, string name) const { @@ -1369,3 +1458,53 @@ Config::have_write_permission () const fclose (f); return true; } + +/** @param output_channels Number of output channels in use. + * @return Audio mapping for this output channel count (may be a default). + */ +AudioMapping +Config::audio_mapping (int output_channels) +{ + if (!_audio_mapping || _audio_mapping->output_channels() != output_channels) { + /* Set up a default */ + _audio_mapping = AudioMapping (MAX_DCP_AUDIO_CHANNELS, output_channels); + if (output_channels == 2) { + /* Special case for stereo output. + Map so that Lt = L(-3dB) + Ls(-3dB) + C(-6dB) + Lfe(-10dB) + Rt = R(-3dB) + Rs(-3dB) + C(-6dB) + Lfe(-10dB) + */ + _audio_mapping->set (dcp::LEFT, 0, 1 / sqrt(2)); // L -> Lt + _audio_mapping->set (dcp::RIGHT, 1, 1 / sqrt(2)); // R -> Rt + _audio_mapping->set (dcp::CENTRE, 0, 1 / 2.0); // C -> Lt + _audio_mapping->set (dcp::CENTRE, 1, 1 / 2.0); // C -> Rt + _audio_mapping->set (dcp::LFE, 0, 1 / sqrt(10)); // Lfe -> Lt + _audio_mapping->set (dcp::LFE, 1, 1 / sqrt(10)); // Lfe -> Rt + _audio_mapping->set (dcp::LS, 0, 1 / sqrt(2)); // Ls -> Lt + _audio_mapping->set (dcp::RS, 1, 1 / sqrt(2)); // Rs -> Rt + } else { + /* 1:1 mapping */ + for (int i = 0; i < min (MAX_DCP_AUDIO_CHANNELS, output_channels); ++i) { + _audio_mapping->set (i, i, 1); + } + } + } + + return *_audio_mapping; +} + +void +Config::set_audio_mapping (AudioMapping m) +{ + _audio_mapping = m; + changed (AUDIO_MAPPING); +} + +void +Config::set_audio_mapping_to_default () +{ + DCPOMATIC_ASSERT (_audio_mapping); + int const ch = _audio_mapping->output_channels (); + _audio_mapping = boost::none; + _audio_mapping = audio_mapping (ch); + changed (AUDIO_MAPPING); +}