gstreamer::pad

Function trampoline_query_function

Source 
unsafe extern "C" fn trampoline_query_function<T, F: Fn(&T, Option<&Object>, &mut QueryRef) -> bool + Send + Sync + 'static>(
    pad: *mut GstPad,
    parent: *mut GstObject,
    query: *mut GstQuery,
) -> gboolean
where
    T: IsA<Pad>,