CgwMonitorManage.T28181.T28181VideoMonitor.StartControlPtz C# (CSharp) Method

        public SmcErr StartControlPtz(string cameraNo, PtzCommandType ptzCommand, int param)
        {
            NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
            logEx.Trace("Enter: T28181VideoMonitor.StartControlPtz({0},{1},{2}).", cameraNo, ptzCommand, param);
            SmcErr err = new CgwError();

            //将ptz命令转换成T28181的命令
            T28181PTZCmd cmd = new T28181PTZCmd(ptzCommand, param);
            string ptzCmd = cmd.ToString();

            logEx.Trace("Call T28181VideoMonitor.StartPtzControl({0},{1},{2}).", cameraNo, Enum.GetName(typeof(PtzCommandType), (int)ptzCommand), param);
            //控制权限级别设为1
            EM_SIP_RESULT iRet = sipStack.PtzControl(cameraNo, ptzCmd, "1");

            //如果为0，表示成功
            if (iRet == EM_SIP_RESULT.RET_SUCCESS)
            {
                logEx.Info("Start control ptz success.Camera No:{0}.", cameraNo);
            }
            else
            {
                err.SetErrorNo(CgwError.START_CONTROL_PTZ_FAILED);
                logEx.Error("Start control ptz failed.Camera No:{0}.T28181VideoMonitor error code：{1}.", cameraNo, iRet);
                return err;
            }

            return err;
        }