Function gst_ rtsp_ stream_ get_ dscp_ qos 
Source pub unsafe extern "C" fn gst_rtsp_stream_get_dscp_qos(
    stream: *mut GstRTSPStream,
) -> c_intpub unsafe extern "C" fn gst_rtsp_stream_get_dscp_qos(
    stream: *mut GstRTSPStream,
) -> c_int