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图片查找条件结构体。
struct{
DWORD dwSize;
LONG lChannel;
BYTE byFileType;
BYTE byNeedCard;
BYTE byProvince;
BYTE byRes1;
BYTE sCardNum[CARDNUM_LEN_V30];
NET_DVR_TIME struStartTime;
NET_DVR_TIME struStopTime;
DWORD dwTrafficType;
DWORD dwVehicleType;
DWORD dwIllegalType;
BYTE byLaneNo;
BYTE bySubHvtType;
BYTE byRes2[2];
char sLicense[MAX_LICENSE_LEN];
BYTE byRegion;
BYTE byCountry;
BYTE byRes3[6];
}NET_DVR_FIND_PICTURE_PARAM,*LPNET_DVR_FIND_PICTURE_PARAM;
enum _VCA_OPERATE_TYPE_{
VCA_LICENSE_TYPE = 0x1,
VCA_PLATECOLOR_TYPE = 0x2,
VCA_CARDNO_TYPE = 0x4,
VCA_PLATETYPE_TYPE = 0x8,
VCA_LISTTYPE_TYPE = 0x10,
VCA_INDEX_TYPE = 0x20,
VCA_OPERATE_INDEX_TYPE = 0x40
}VCA_OPERATE_TYPE
enum _VCA_VEHICLE_TYPE_{
VCA_OTHER_TYPE = 0x1,
VCA_SMALLCAR_TYPE = 0x2,
VCA_BIGCAR_TYPE = 0x4,
VCA_BUS_TYPE = 0x8,
VCA_TRUCK_TYPE = 0x10,
VCA_CAR_TYPE = 0x20,
VCA_MINIBUS_TYPE = 0x40,
VCA_SMALL_TRUCK_TYPE = 0x80
}VCA_VEHICLE_TYPE
enum _VCA_ILLEGAL_TYPE_{
VCA_POSTPIC_TYPE = 0x1,
VCA_LOWSPEED_TYPE = 0x2,
VCA_HIGHSPEED_TYPE = 0x4,
VCA_RETROGRADE_TYPE = 0x8,
VCA_RUSH_REDLIGHT_TYPE = 0x10,
VCA_PRESS_LANE_TYPE = 0x20,
VCA_VIOLATE_GUIDE_TYPE = 0x40,
VCA_ROAD_STRAND_TYPE = 0x80,
VCA_VEHICLE_ILLEGAL_LANE_TYPE = 0x100,
VCA_ILLEGAL_LANE_CHANGE_TYPE = 0x200,
VCA_ILLEGAL_LANE_DRIVE_TYPE = 0x400,
VCA_VIOLATE_BAN_TYPE = 0x800,
VCA_CROSS_PARKING_TYPE = 0x1000,
VCA_GREEN_PARKING_TYPE = 0x2000
}VCA_ILLEGAL_TYPE
设备支持的图片查找参数能力,对应设备JPEG抓图能力集(JpegCaptureAbility)中节点<FindPicInfo>,相关接口:NET_DVR_GetDeviceAbility,能力集类型:DEVICE_JPEG_CAP_ABILITY。