public static VideoRecordInfo GetVideoRecordBRFInfo_ByFileName(string strFileName)
        {
            //时刻预录像 61-57356B140B39-3036_20190218204632_09_bfr10.H264
            VideoRecordInfo v = new VideoRecordInfo();

            v.RecordPath      = strFileName;
            v.VideoRecordType = Enum_VideoRecordType.PrcRecord;
            if (strFileName.EndsWith(".G711"))
            {
                v.VideoRecordFileType = Enum_VideoRecordFileType.Audio;
            }
            else if (strFileName.EndsWith(".H264"))
            {
                v.VideoRecordFileType = Enum_VideoRecordFileType.VideoAndAudio;
            }
            else
            {
                v.VideoRecordFileType = Enum_VideoRecordFileType.Unrecognized;
            }
            v.VideoType = Enum_VideoType.SKVideo;
            string Temp_strOperat = strFileName.Substring(strFileName.LastIndexOf("\\") + 1);

            Temp_strOperat = Temp_strOperat.Substring(0, Temp_strOperat.LastIndexOf("."));
            string[] Temp_strsValueInfo = Temp_strOperat.Split('_');
            v.Channel   = Convert.ToInt32(Temp_strsValueInfo[2]);
            v.StartTime = DateTime.ParseExact(Temp_strsValueInfo[1], "yyyyMMddHHmmss", System.Globalization.CultureInfo.CurrentCulture);
            return(v);
        }
        /// <summary>
        /// 获取视频记录信息_By文件名称
        /// </summary>
        /// <returns></returns>
        public static VideoRecordInfo GetVideoRecordInfo_ByFileName(string strFileName)
        {
            VideoRecordInfo v = new VideoRecordInfo();
            string          Temp_strOperat = strFileName.Substring(strFileName.LastIndexOf("\\") + 1);

            if (strFileName.EndsWith("bfr10.H264") || Temp_strOperat.Length == 43)
            {
                v = GetVideoRecordBRFInfo_ByFileName(strFileName);
                return(v);
            }
            v.RecordPath      = strFileName;
            v.VideoRecordType = Enum_VideoRecordType.OrdinaryRecord;
            try
            {
                //通用命令规则 770701_09_20171226174241_81.H264
                //DNSNum_Channnel_起始时间(yyyyMMddHHmmss)_主机类型区分.后缀

                //安讯士: 000601_00_20170126204501_06.bin
                //解析: DNVNum_Channel_起始时间(yyyyMMddHHmmss)_视频设备类型(06安讯士).bin(后缀)

                int    Temp_intIndex     = Temp_strOperat.LastIndexOf(".");
                int    Temp_intIndex1    = Temp_strOperat.LastIndexOf("_");
                string Temp_strVideoType = Temp_strOperat.Substring(Temp_intIndex1 + 1, Temp_intIndex - Temp_intIndex1 - 1);
                switch (Temp_strVideoType)
                {
                case "82":
                    v.VideoType = Enum_VideoType.ZLVideo;
                    break;

                case "83":
                    v.VideoType = Enum_VideoType.SKNVideo;
                    break;

                case "31":
                    v.VideoType = Enum_VideoType.DaHuaVideo;
                    break;

                default:
                    v.VideoType = (Enum_VideoType)(Convert.ToInt32(Temp_strVideoType));
                    break;
                }
                Temp_strOperat = Temp_strOperat.Substring(0, Temp_intIndex1);
                Temp_intIndex  = Temp_strOperat.LastIndexOf("_");
                string Temp_strStartTime = Temp_strOperat.Substring(Temp_intIndex + 1);
                v.StartTime = DateTime.ParseExact(Temp_strStartTime, "yyyyMMddHHmmss", System.Globalization.CultureInfo.CurrentCulture);

                Temp_strOperat = Temp_strOperat.Substring(0, Temp_intIndex);
                Temp_intIndex  = Temp_strOperat.LastIndexOf("_");
                string Temp_strChannel = Temp_strOperat.Substring(Temp_intIndex + 1);
                v.Channel = Convert.ToInt32(Temp_strChannel);

                Temp_strOperat = Temp_strOperat.Substring(0, Temp_intIndex);
                Temp_intIndex  = Temp_strOperat.LastIndexOf("_");
                string Temp_strDVSNum = Temp_strOperat.Substring(Temp_intIndex + 1);
                v.DVSNumber = Temp_strDVSNum;
            }
            catch
            {
                //异常不做处理
            }
            return(v);
        }