diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpl.cc | 26 |
1 files changed, 18 insertions, 8 deletions
@@ -345,21 +345,31 @@ CPL::read_composition_metadata_asset (cxml::ConstNodePtr node) } auto eml = node->optional_node_child ("ExtensionMetadataList"); - if (eml) { + + auto extension_metadata = [eml](string scope, string name, string property) -> boost::optional<std::string> { + if (!eml) { + return {}; + } + for (auto i: eml->node_children("ExtensionMetadata")) { - auto name = i->optional_string_child("Name"); - if (name && *name == "Sign Language Video") { + auto xml_scope = i->optional_string_attribute("scope"); + auto xml_name = i->optional_string_child("Name"); + if (xml_scope && *xml_scope == scope && xml_name && *xml_name == name) { auto property_list = i->node_child("PropertyList"); for (auto j: property_list->node_children("Property")) { - auto name = j->optional_string_child("Name"); - auto value = j->optional_string_child("Value"); - if (name && value && *name == "Language Tag") { - _sign_language_video_language = *value; + auto property_name = j->optional_string_child("Name"); + auto property_value = j->optional_string_child("Value"); + if (property_name && property_value && *property_name == property) { + return property_value; } } } } - } + + return {}; + }; + + _sign_language_video_language = extension_metadata("http://isdcf.com/2017/10/SignLanguageVideo", "Sign Language Video", "Language Tag"); } |