pub unsafe extern "C" fn gst_param_spec_fraction( name: *const c_char, nick: *const c_char, blurb: *const c_char, min_num: c_int, min_denom: c_int, max_num: c_int, max_denom: c_int, default_num: c_int, default_denom: c_int, flags: GParamFlags) -> *mut GParamSpec