-extern boost::shared_ptr<Decoder> decoder_factory (boost::shared_ptr<Film>, boost::shared_ptr<const Options>, Job *);
+extern boost::shared_ptr<Decoder> decoder_factory (
+ boost::shared_ptr<const Film> film,
+ boost::shared_ptr<const Content> content,
+ bool fast,
+ boost::shared_ptr<Decoder> old_decoder
+ );