A function that will be called in gst_caps_filter_and_map_in_place(). The function may modify @features and @structure, and both will be removed from the caps if %FALSE is returned.
%TRUE if the features and structure should be preserved, %FALSE if it should be removed.
See Implementation
A function that will be called in gst_caps_filter_and_map_in_place(). The function may modify @features and @structure, and both will be removed from the caps if %FALSE is returned.