CgwMonitorManage.VideoMonitor.VideoMonitorManage.SetMic C# (CSharp) Method

        public SmcErr SetMic(string cameraNo, bool isOn)
        {
            NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
            logEx.Trace("Enter: VideoMonitorManage.SetMic({0},{1}).", cameraNo, isOn);
            IVideoMonitor videoMonitor;
            string decodedCameraNo;

            SmcErr err = DecoderCameraNo(cameraNo, out decodedCameraNo, out videoMonitor);

            if (err.IsSuccess())
            {
                err = videoMonitor.SetMic(decodedCameraNo, isOn);
                if (err.IsSuccess())
                {
                    logEx.Info("Set camera Mic status success.Camera no:{0}, isOn:{1}.", cameraNo, isOn);
                }
                else
                {
                    logEx.Error("Set camera Mic status failed. Camera no:{0}, isOn:{1}, Error Code:{2} ", cameraNo, isOn, err.ErrNo);
                }

            }
            else
            {
                logEx.Error("Set camera Mic status failed.Camera no is not found.Camera no:{0}, isOn:{1}.", cameraNo, isOn);
            }

            return err;
        }