vdfYUV420Planar=0x00000040,///<summary>///YUV422视频压缩格式///</summary>vdfYUV422Planar=0x00000080,
        vdfYUV411Planar=0x00000100,
        vdfYUV420Interspersed=0x00000200,
        vdfYUV422Interspersed=0x00000400,
        vdfYUV411Interspersed=0x00000800,
        vdfYUV422Sequence=0x00001000,/*U0, Y0, V0, Y1:  For VO overlay*/vdfYUV422SequenceAlpha=0x00002000,/*U0, Y0, V0, Y1:  For VO overlay, with low bit for alpha blending*/vdfMono=0x00004000,/*8 bit monochrome*/vdfYUV444Planar=0x00008000,
    };///<summary>///视频制式///</summary>publicenumVideoStandard_t :uint{///<summary>///无视频信号///</summary>StandardNone=0x80000000,///<summary>///NTSC制式///</summary>StandardNTSC=0x00000001,///<summary>///PAL制式///</summary>StandardPAL=0x00000002,
        StandardSECAM=0x00000004,
    } ;///<summary>///编码图像分辨率///</summary>publicenumPictureFormat_t
    {
        ENC_CIF_FORMAT=0,
        ENC_QCIF_FORMAT=1,
        ENC_2CIF_FORMAT=2,
        ENC_4CIF_FORMAT=3,
        ENC_QQCIF_FORMAT=4,
        ENC_CIFQCIF_FORMAT=5,
        ENC_CIFQQCIF_FORMAT=6,
        ENC_DCIF_FORMAT=7};///<summary>///码流控制方式///</summary>publicenumBitrateControlType_t
    {///<summary>///变码率///</summary>brCBR=0,///<summary>///恒定码率///</summary>brVBR=1,
    };publicenumFrameType_t
    {
        PktError=0,
        PktIFrames=0x0001,
        PktPFrames=0x0002,
        PktBBPFrames=0x0004,
        PktAudioFrames=0x0008,
        PktMotionDetection=0x00010,
        PktDspStatus=0x00020,
        PktOrigImage=0x00040,
        PktSysHeader=0x00080,
        PktBPFrames=0x00100,
        PktSFrames=0x00200,
        PktSubIFrames=0x00400,
        PktSubPFrames=0x00800,
        PktSubBBPFrames=0x01000,
        PktSubSysHeader=0x02000};#endregion#regionstruct///<summary>///板卡信息结构体///</summary>publicstructDS_BOARD_DETAIL
    {///<summary>///板卡类型///</summary>BOARD_TYPE_DS type;///<summary>///序列号///BYTE sn[16];///</summary>[MarshalAs(UnmanagedType.ByValArray, SizeConst=16)]byte[] sn;///<summary>///板卡包含的DSP个数///</summary>uintdspCount;///<summary>///板卡上第一个DSP的索引///</summary>uintfirstDspIndex;///<summary>///板卡包含的编码通道个数///</summary>uintencodeChannelCount;///<summary>///板卡上第一个编码通道的索引///</summary>uintfirstEncodeChannelIndex;///<summary>///板卡包含的解码通道个数///</summary>uintdecodeChannelCount;///<summary>///板卡上第一个解码通道的索引///</summary>uintfirstDecodeChannelIndex;///<summary>///板卡包含的视频输出通道个数///</summary>uintdisplayChannelCount;///<summary>///板卡上第一个视频输出通道的索引///</summary>uintfirstDisplayChannelIndex;uintreserved1;uintreserved2;uintreserved3;///<summary>///硬件版本,format:major.minor.build,major:bit 16-19,minor: bit 8-15,build: bit 0-7///</summary>uintversion;
    }///<summary>///DSP信息结构体///</summary>publicstructDSP_DETAIL
    {///<summary>///此DSP所包含的编码通道个数///</summary>uintencodeChannelCount;///<summary>///此DSP上第一个编码通道在所有编码通道中的索引///</summary>uintfirstEncodeChannelIndex;///<summary>///此DSP所包含的解码通道个数///</summary>uintdecodeChannelCount;///<summary>///此DSP上第一个解码通道在所有解码通道中的索引///</summary>uintfirstDecodeChannelIndex;///<summary>///此DSP包含的显示通道个数///</summary>uintdisplayChannelCount;///<summary>///此DSP上第一个显示通道在所有显示通道中的索引///</summary>uintfirstDisplayChannelIndex;uintreserved1;uintreserved2;uintreserved3;uintreserved4;
    }///<summary>///特殊功能结构体///</summary>publicstructCHANNEL_CAPABILITY
    {///<summary>///音频预览///</summary>byte[] bAudioPreview;///<summary>///报警信号///</summary>byte[] bAlarmIO;///<summary>///看家狗///</summary>byte[] bWatchDog;
    }///<summary>///版本信息///</summary>publicstructPVERSION_INFO
    {///<summary>///DSP版本号，DSP的BUILD号，用于软件升级时标明该版本的最后修改时间///</summary>ulongDspVersion, DspBuildNum;///<summary>///Driver版本号，Driver的BUILD号，用于软件升级时标明该版本的最后修改时间///</summary>ulongDriverVersion, DriverBuildNum;///<summary>///SDK版本号，SDK的BUILD号，用于软件升级时标明该版本的最后修改时间///</summary>ulongSDKVersion, SDKBuildNum;
    }///<summary>///显示窗口内的矩形区域///</summary>//[StructLayout(LayoutKind.//public struct RECT//{//public long left;//public long top;//public long right;//public long bottom;//}///<summary>///帧统计信息结构体///</summary>publicstructPFRAMES_STATISTICS
    {///<summary>///视频帧///</summary>ulongVideoFrames;///<summary>///音频帧///</summary>ulongAudioFrames;///<summary>///丢失帧///</summary>ulongFramesLost;///<summary>///丢失的码流（字节）///</summary>ulongQueueOverflow;///<summary>///当前的帧率（bps）///</summary>ulongCurBps;
    }///<summary>///版本信息结构体///</summary>publicstructPHW_VERSION
    {///<summary>///DSP程序的版本号和Build号///</summary>ulongDspVersion, DspBuildNum;///<summary>///驱动程序的版本号和Build号///</summary>ulongDriverVersion, DriverBuildNum;///<summary>///SDK 的版本号和Build号///</summary>ulongSDKVersion, SDKBuildNum;
    }///<summary>///系统时间///</summary>publicstructSYSTEMTIME
    {ushortwYear;ushortwMonth;ushortwDayOfWeek;ushortwDay;ushortwHour;ushortwMinute;ushortwSecond;ushortwMilliseconds;
    }#endregion#regiondelegate///<summary>///原始图像流设置//////typedef void (*IMAGE_STREAM_CALLBACK)(UINT channelNumber,void *context);///</summary>///<param name="channelNumber">通道号</param>///<param name="context">设备上下文</param>publicdelegatevoidIMAGE_STREAM_CALLBACK(uintchannelNumber, IntPtr context);///<summary>///编码数据流直接读取回调函数//////typedef int (*STREAM_DIRECT_READ_CALLBACK)(ULONG channelNumber,void *DataBuf,DWORD Length,int FrameType,void *context);///</summary>///<param name="channelNumber">通道号</param>///<param name="DataBuf">缓冲区地址</param>///<param name="Length">缓冲区长度</param>///<param name="FrameType">缓冲区数据帧类型</param>///<param name="context">设备上下文</param>///<returns></returns>[UnmanagedFunctionPointer(CallingConvention.Cdecl)]//public delegate int STREAM_DIRECT_READ_CALLBACK(uint channelNumber, byte[] DataBuf, uint Length, FrameType_t FrameType, IntPtr context);publicdelegateintSTREAM_DIRECT_READ_CALLBACK(intchannelNumber, IntPtr DataBuf,intLength, FrameType_t FrameType, IntPtr context);//public unsafe delegate int STREAM_DIRECT_READ_CALLBACK(uint channelNumber, void * DataBuf, uint Length, int FrameType, IntPtr context);///<summary>///直接读取码流回调函数//////typedef int (*STREAM_READ_CALLBACK)(ULONG channelNumber, void *context)///</summary>///<param name="channelNumber">通道号</param>///<param name="context">设备上下文</param>///<returns></returns>publicdelegateintSTREAM_READ_CALLBACK(ulongchannelNumber, IntPtr context);///<summary>///移动侦测结果回调函数//////typedef void (*MOTION_DETECTION_CALLBACK)(ULONG channelNumber, BOOL bMotionDetected,void *context)///</summary>///<param name="channelNumber">通道号</param>///<param name="bMotionDetected">///移动侦测发生标志，如果当前通道所设置的移动侦测///区域内产生了移动侦测，则被置为True；如果当前通道所设置的移动侦测区域内自上///一次产生移动侦测后delay秒内没有发生移动侦测，则被置为False。///</param>///<param name="context">设备上下文</param>publicdelegatevoidMOTION_DETECTION_CALLBACK(ulongchannelNumber,boolbMotionDetected, IntPtr context);///<summary>///画图回调函数//////#define DRAWFUN(x)   void  (CALLBACK* x)(long nPort,HDC hDc,LONG nUser)///</summary>///<param name="nPort">通道号</param>///<param name="HDC">offscreen表面设备上下文，相当于显示窗口中的DC</param>///<param name="nUser">用户数据</param>publicdelegatevoidDrawFun(longnPort, IntPtr HDC,longnUser);