+ void edit_filters ();
+ void filters_changed(std::vector<Filter> const& filters);
+ void setup_filters ();
+ void set_video_frame_rate ();
+ void video_frame_rate_changed ();
+ void setup_sensitivity ();
+ void burnt_subtitle_changed ();
+
+ std::shared_ptr<Content> _content;
+ bool _filters_allowed = false;
+ std::vector<Filter> _filters_list;