GUPnPAV cheader_filename="libgupnp-av/gupnp-av.h"
DIDLLiteObject
    .get_*_namespace type="Xml.Ns*"

*.xml_node type="Xml.Node*"
DIDL_LITE_WRITER_NAMESPACE_* skip
*.gupnp_reserved skip
SearchCriteriaParserError skip
SearchCriteriaParser
    .expression skip
ProtocolError skip
protocol_error_quark skip