AudioContent (boost::shared_ptr<const Film>, Time);
AudioContent (boost::shared_ptr<const Film>, boost::filesystem::path);
AudioContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
+ AudioContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
void as_xml (xmlpp::Node *) const;
std::string technical_summary () const;