pub unsafe extern "C" fn gst_rtsp_stream_add_transport(
stream: *mut GstRTSPStream,
trans: *mut GstRTSPStreamTransport,
) -> gboolean
pub unsafe extern "C" fn gst_rtsp_stream_add_transport(
stream: *mut GstRTSPStream,
trans: *mut GstRTSPStreamTransport,
) -> gboolean