Function gstreamer_rtsp_sys::gst_rtsp_connection_poll

pub unsafe extern "C" fn gst_rtsp_connection_poll(
    conn: *mut GstRTSPConnection, 
    events: GstRTSPEvent, 
    revents: *mut GstRTSPEvent, 
    timeout: *mut GTimeVal
) -> GstRTSPResult