namespace caspar { namespace newtek {
-spl::shared_ptr<core::frame_consumer> create_ivga_consumer(const std::vector<std::wstring>& params, core::interaction_sink*);
-spl::shared_ptr<core::frame_consumer> create_preconfigured_ivga_consumer(const boost::property_tree::wptree& ptree, core::interaction_sink*);
+void describe_ivga_consumer(core::help_sink& sink, const core::help_repository& repo);
+spl::shared_ptr<core::frame_consumer> create_ivga_consumer(const std::vector<std::wstring>& params, core::interaction_sink*, std::vector<spl::shared_ptr<core::video_channel>> channels);
+spl::shared_ptr<core::frame_consumer> create_preconfigured_ivga_consumer(const boost::property_tree::wptree& ptree, core::interaction_sink*, std::vector<spl::shared_ptr<core::video_channel>> channels);
-}}
\ No newline at end of file
+}}