Function gst_ element_ get_ context_ unlocked 
Source pub unsafe extern "C" fn gst_element_get_context_unlocked(
    element: *mut GstElement,
    context_type: *const c_char,
) -> *mut GstContextpub unsafe extern "C" fn gst_element_get_context_unlocked(
    element: *mut GstElement,
    context_type: *const c_char,
) -> *mut GstContext