- FilterGraph (boost::shared_ptr<const Film>, FFmpegDecoder* decoder, libdcp::Size s, AVPixelFormat p);
+ FilterGraph ();
+ virtual ~FilterGraph ();
+
+ FilterGraph (FilterGraph const&) = delete;
+ FilterGraph& operator== (FilterGraph const&) = delete;
+
+ void setup (std::vector<Filter const *>);
+ AVFilterContext* get (std::string name);