Function gstreamer_rtsp_sys::gst_rtsp_connection_set_auth

pub unsafe extern "C" fn gst_rtsp_connection_set_auth(
    conn: *mut GstRTSPConnection, 
    method: GstRTSPAuthMethod, 
    user: *const c_char, 
    pass: *const c_char
) -> GstRTSPResult