/// <summary>
/// 设置参数
/// </summary>
/// <param name="distance">距离</param>
/// <param name="emissivity">发射率</param>
/// <param name="reflectedTemperature">反射温度</param>
/// <returns></returns>
private Boolean Config(Single distance, Single emissivity, Single reflectedTemperature)
{
Int32 channelId = 1;
IntPtr lpOutputXml = Marshal.AllocHGlobal(1024 * 1024);
CHCNetSDK.NET_DVR_STD_ABILITY struSTDAbility = new CHCNetSDK.NET_DVR_STD_ABILITY();
struSTDAbility.lpCondBuffer = new IntPtr(channelId);
struSTDAbility.dwCondSize = sizeof(Int32);
struSTDAbility.lpOutBuffer = lpOutputXml;
struSTDAbility.dwOutSize = 1024 * 1024;
struSTDAbility.lpStatusBuffer = lpOutputXml;
struSTDAbility.dwStatusSize = 1024 * 1024;
if (!CHCNetSDK.NET_DVR_GetSTDAbility(mUserId, CHCNetSDK.NET_DVR_GET_THERMAL_CAPABILITIES, ref struSTDAbility))
{
Marshal.FreeHGlobal(lpOutputXml);
lpOutputXml = IntPtr.Zero;
return(false);
}
CHCNetSDK.NET_DVR_XML_CONFIG_INPUT struInput = new CHCNetSDK.NET_DVR_XML_CONFIG_INPUT();
CHCNetSDK.NET_DVR_XML_CONFIG_OUTPUT struOuput = new CHCNetSDK.NET_DVR_XML_CONFIG_OUTPUT();
struInput.dwSize = (uint)Marshal.SizeOf(struInput);
struOuput.dwSize = (uint)Marshal.SizeOf(struOuput);
struOuput.lpOutBuffer = lpOutputXml;
struOuput.dwOutBufferSize = 1024 * 1024;
string szUrl = "GET /ISAPI/Thermal/channels/1/streamParam/capabilities";
struInput.lpRequestUrl = szUrl;
struInput.dwRequestUrlLen = (uint)szUrl.Length;
struInput.lpInBuffer = null;
struInput.dwInBufferSize = 0;
if (!CHCNetSDK.NET_DVR_STDXMLConfig(mUserId, ref struInput, ref struOuput))
{
Marshal.FreeHGlobal(lpOutputXml);
lpOutputXml = IntPtr.Zero;
return(false);
}
szUrl = "GET /ISAPI/Thermal/channels/1/streamParam";
struInput.lpRequestUrl = szUrl;
struInput.dwRequestUrlLen = (uint)szUrl.Length;
struInput.lpInBuffer = null;
struInput.dwInBufferSize = 0;
if (!CHCNetSDK.NET_DVR_STDXMLConfig(mUserId, ref struInput, ref struOuput))
{
Marshal.FreeHGlobal(lpOutputXml);
lpOutputXml = IntPtr.Zero;
return(false);
}
szUrl = "PUT /ISAPI/Thermal/channels/1/streamParam";
struInput.lpRequestUrl = szUrl;
struInput.dwRequestUrlLen = (uint)szUrl.Length;
string szThermalStreamParam =
"<ThermalStreamParam version=\"2.0\" xmlns=\"http://www.isapi.org/ver20/XMLSchema\"><videoCodingType>pixel-to-pixel_thermometry_data</videoCodingType></ThermalStreamParam>";
struInput.lpInBuffer = szThermalStreamParam;
struInput.dwInBufferSize = (uint)szThermalStreamParam.Length;
if (!CHCNetSDK.NET_DVR_STDXMLConfig(mUserId, ref struInput, ref struOuput))
{
Marshal.FreeHGlobal(lpOutputXml);
lpOutputXml = IntPtr.Zero;
return(false);
}
szUrl = "GET /ISAPI/Thermal/channels/1/thermometry/pixelToPixelParam/capabilities";
struInput.lpRequestUrl = szUrl;
struInput.dwRequestUrlLen = (uint)szUrl.Length;
struInput.lpInBuffer = null;
struInput.dwInBufferSize = 0;
if (!CHCNetSDK.NET_DVR_STDXMLConfig(mUserId, ref struInput, ref struOuput))
{
Marshal.FreeHGlobal(lpOutputXml);
lpOutputXml = IntPtr.Zero;
return(false);
}
szUrl = "GET /ISAPI/Thermal/channels/1/thermometry/pixelToPixelParam";
struInput.lpRequestUrl = szUrl;
struInput.dwRequestUrlLen = (uint)szUrl.Length;
struInput.lpInBuffer = null;
struInput.dwInBufferSize = 0;
if (!CHCNetSDK.NET_DVR_STDXMLConfig(mUserId, ref struInput, ref struOuput))
{
Marshal.FreeHGlobal(lpOutputXml);
lpOutputXml = IntPtr.Zero;
return(false);
}
szUrl = "GET /ISAPI/Thermal/channels/1/thermometry/pixelToPixelParam";
struInput.lpRequestUrl = szUrl;
struInput.dwRequestUrlLen = (uint)szUrl.Length;
string szPixelToPixelParamFormat =
"<?xml version=\"1.0\" encoding=\"UTF - 8\"?>" +
"<PixelToPixelParam version = \"2.0\" xmlns = \"http://www.hikvision.com/ver20/XMLSchema\">" +
"<id>1</id>" +
"<maxFrameRate>0</maxFrameRate>" +
"<reflectiveEnable>false</reflectiveEnable>" +
"<reflectiveTemperature>{0:F2}</reflectiveTemperature>" +
"<emissivity>{1:F2}</emissivity>" +
"<distance>{2:D}</distance>" +
"<refreshInterval>0</refreshInterval>" +
"</PixelToPixelParam>";
string szPixelToPixelParam = string.Format(szPixelToPixelParamFormat, reflectedTemperature, emissivity, (Int32)distance);
struInput.lpInBuffer = szPixelToPixelParam;
struInput.dwInBufferSize = (uint)szPixelToPixelParam.Length;
if (!CHCNetSDK.NET_DVR_STDXMLConfig(mUserId, ref struInput, ref struOuput))
{
Marshal.FreeHGlobal(lpOutputXml);
lpOutputXml = IntPtr.Zero;
return(false);
}
Marshal.FreeHGlobal(lpOutputXml);
lpOutputXml = IntPtr.Zero;
CHCNetSDK.NET_DVR_FOCUSMODE_CFG cfg = new CHCNetSDK.NET_DVR_FOCUSMODE_CFG();
uint returnBytes = 0;
int outSize = Marshal.SizeOf(cfg);
IntPtr outBuffer = Marshal.AllocHGlobal(outSize);
Marshal.StructureToPtr(cfg, outBuffer, false);
if (!CHCNetSDK.NET_DVR_GetDVRConfig(mUserId, CHCNetSDK.NET_DVR_GET_FOCUSMODECFG, 1, outBuffer, (uint)outSize, ref returnBytes))
{
Marshal.FreeHGlobal(outBuffer);
outBuffer = IntPtr.Zero;
return(false);
}
cfg.byFocusMode = 2;
bool ret = CHCNetSDK.NET_DVR_SetDVRConfig(mUserId, CHCNetSDK.NET_DVR_SET_FOCUSMODECFG, 1, outBuffer, (uint)outSize);
Marshal.FreeHGlobal(outBuffer);
outBuffer = IntPtr.Zero;
return(ret);
}