pub unsafe extern "C" fn gst_harness_new_with_element(
element: *mut GstElement,
element_sinkpad_name: *const c_char,
element_srcpad_name: *const c_char,
) -> *mut GstHarness
pub unsafe extern "C" fn gst_harness_new_with_element(
element: *mut GstElement,
element_sinkpad_name: *const c_char,
element_srcpad_name: *const c_char,
) -> *mut GstHarness