+ auto audio_language = f.optional_string_child("AudioLanguage");
+ if (audio_language) {
+ _audio_language = dcp::LanguageTag(*audio_language);
+ }
+
+ /* Read the old ISDCFMetadata tag from 2.14.x metadata */
+ auto isdcf = f.optional_node_child("ISDCFMetadata");
+ if (isdcf) {
+ if (auto territory = isdcf->optional_string_child("Territory")) {
+ try {
+ _release_territory = dcp::LanguageTag::RegionSubtag(*territory);
+ } catch (...) {
+ /* Invalid region subtag; just ignore it */
+ }
+ }
+ if (auto audio_language = isdcf->optional_string_child("AudioLanguage")) {
+ try {
+ _audio_language = dcp::LanguageTag(*audio_language);
+ } catch (...) {
+ /* Invalid language tag; just ignore it */
+ }
+ }
+ if (auto content_version = isdcf->optional_string_child("ContentVersion")) {
+ _content_versions.push_back (*content_version);
+ }
+ if (auto rating = isdcf->optional_string_child("Rating")) {
+ _ratings.push_back (dcp::Rating("", *rating));
+ }
+ if (auto mastered_luminance = isdcf->optional_number_child<float>("MasteredLuminance")) {
+ if (*mastered_luminance > 0) {
+ _luminance = dcp::Luminance(*mastered_luminance, dcp::Luminance::Unit::FOOT_LAMBERT);
+ }
+ }
+ _studio = isdcf->optional_string_child("Studio");
+ _facility = isdcf->optional_string_child("Facility");
+ _temp_version = isdcf->optional_bool_child("TempVersion").get_value_or("false");
+ _pre_release = isdcf->optional_bool_child("PreRelease").get_value_or("false");
+ _red_band = isdcf->optional_bool_child("RedBand").get_value_or("false");
+ _two_d_version_of_three_d = isdcf->optional_bool_child("TwoDVersionOfThreeD").get_value_or("false");
+ _chain = isdcf->optional_string_child("Chain");
+ }
+