/// <summary>
/// 实时数据回调
/// </summary>
/// <param name="lRealHandle">SDK_RealPlay 的返回值</param>
/// <param name="cbRealData">回调函数</param>
/// <param name="dwUser">用户数据</param>
public void RealDataCallBack(int lRealHandle, FRealDataCallBack cbRealData)
{
SDK_SetRealDataCallBack(lRealHandle, cbRealData, 0);
}
private static extern bool SDK_SetRealDataCallBack(int lRealHandle, FRealDataCallBack cbRealData, int dwUser);
public static extern bool NET_DVR_SetRealDataCallBack(long lRealHandle, FRealDataCallBack fRealDataCallBack, ushort dwUser);