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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# NET_DVR_IVE_VFD_RESULT_HEAD_T

### Structure Definition

C++C#

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    typedef struct
    {
        LONGLONG time;
        LONGLONG relativeTime;
        unsigned int detectDataLen;
        unsigned int softwareVersion;
        unsigned int softwareBuildDate;
        unsigned int faceCnt;
        unsigned int faceDataLen[40];
    } NET_DVR_IVE_VFD_RESULT_HEAD_T;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct NET_DVR_IVE_VFD_RESULT_HEAD_T
    {
        public Int64 time;
        public Int64 relativeTime;
        public UInt32 detectDataLen;
        public UInt32 softwareVersion;
        public UInt32 softwareBuildDate;
        public UInt32 faceCnt;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U4, SizeConst = 40)]
        public UInt32[] faceDataLen;
    }

### Function Description

Face detection result data header structure.

### Member Description

Member | Type | Remark
--- | --- | ---
time | LONGLONG | Detect the current time of the source data in microseconds.
relativeTime | LONGLONG | Detect source data relative time, microsecond level.
detectDataLen | unsigned int | Check the source data length.
softwareVersion | unsigned int | Software version number, 0xABCDEFGH, AB: manufacturer CD: main version EFGH: sub-version Manufacturer 1: Omron Version: V5.00.
softwareBuildDate | unsigned int | Software generation date, 0xYYYYMMDD.
faceCnt | unsigned int | The maximum number of faces is 40.
faceDataLen | unsigned int[40] | The length of each face.

Error Code