class Job;
class Film;
+class AtmosContent;
class ContentProperty
{
boost::shared_ptr<VideoContent> video;
boost::shared_ptr<AudioContent> audio;
std::list<boost::shared_ptr<TextContent> > text;
+ boost::shared_ptr<AtmosContent> atmos;
boost::shared_ptr<TextContent> only_text () const;
boost::shared_ptr<TextContent> text_of_original_type (TextType type) const;