/// <summary>
/// 获取窗口参数
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <param name="struWinParamCfg">输出配置参数</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallGetWinParam(ref WinCtrlInfo info, ref NET_DVR_WALLWINPARAM struWinParamCfg)
{
uint m_dwWallNo = info.WallNo;
uint m_dwRes = 0;
uint m_dwWinNo = info.WinNo;
//窗口号(组合)：1字节电视墙号+1字节保留+2字节窗口号
uint dwWinNum = ((m_dwWallNo & 0xff) << 24) + ((m_dwRes & 0xff) << 16) + (m_dwWinNo & 0xff);
//窗口相关参数
struWinParamCfg = new NET_DVR_WALLWINPARAM();
Int32 nSize = Marshal.SizeOf(struWinParamCfg);
IntPtr lpOutBuffer = Marshal.AllocHGlobal(nSize);
Marshal.StructureToPtr(struWinParamCfg, lpOutBuffer, false);
UInt32 dwReturn = 0;
bool b = NET_DVR_GetDVRConfig(info.UserId, NET_DVR_WALLWINPARAM_GET, (int)dwWinNum, lpOutBuffer, (UInt32)nSize, ref dwReturn);
if (!b)
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_WALLWINPARAM_GET failed, error code= " + iLastErr;
//获取窗口相关参数失败，输出错误号 Failed to get the window parameters of device and output the error code
}
else
{
struWinParamCfg = (NET_DVR_WALLWINPARAM)Marshal.PtrToStructure(lpOutBuffer, typeof(NET_DVR_WALLWINPARAM));
}
Marshal.FreeHGlobal(lpOutBuffer);
return(b);
}
/// <summary>
/// 开始主动解码
/// </summary>
/// <param name="userId">用户id</param>
/// <param name="cameraInfo">摄像头信息</param>
/// <param name="info">窗口操作信息</param>
/// <param name="chanType">通道类型：0-普通通道，1-零通道，2-流ID，3-本地输入源</param>
/// <param name="transProtocol">传输协议类型0-TCP，1-UDP</param>
/// <param name="transMode">传输码流模式 0－主码流 1－子码流</param>
/// <param name="isStreamSever">是否使用流媒体服务</param>
/// <param name="streamIP">流媒体服务器IP地址或者域名</param>
/// <param name="streamPort">流媒体服务器端口</param>
/// <param name="streamProcotol">传输协议类型 0-TCP，1-UDP</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallStartDecodeByIp(int userId, CameraInfo cameraInfo, WinCtrlInfo info, int chanType = 0, int transProtocol = 0, int transMode = 0, bool isStreamSever = false, string streamIP = "", int streamPort = 0, int streamProcotol = 0)
{
//子窗口号(组号)：1字节电视墙号 + 1字节子窗口号 + 2字节窗口号
int decoderChannel = (int)(((info.WallNo & 0xff) << 24) + ((info.SubWinNo & 0xff) << 16) + (info.WinNo & 0xff));
return((new HikDecoderOperate()).StartDecodeByIp(userId, (uint)decoderChannel, cameraInfo, chanType, transProtocol, transMode, isStreamSever, streamIP, streamPort, streamProcotol));
}
/// <summary>
/// 停止主动解码
/// </summary>
/// <param name="userId">用户id</param>
/// <param name="info">窗口操作信息</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallStopDecode(int userId, WinCtrlInfo info)
{
//子窗口号(组号)：1字节电视墙号 + 1字节子窗口号 + 2字节窗口号
int decoderChannel = (int)(((info.WallNo & 0xff) << 24) + ((info.SubWinNo & 0xff) << 16) + (info.WinNo & 0xff));
return((new HikDecoderOperate()).StopDecode(userId, (uint)decoderChannel));
}
/// <summary>
/// 设置窗口分割
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallSetWinParam(WinCtrlInfo info)
{
NET_DVR_WALLWINPARAM m_struWinParamCfg = new NET_DVR_WALLWINPARAM();
uint m_dwWallNo = info.WallNo;
uint m_dwRes = 0;
uint m_dwWinNo = info.WinNo;
//窗口号(组合)：1字节电视墙号+1字节保留+2字节窗口号
uint dwWinNum = ((m_dwWallNo & 0xff) << 24) + ((m_dwRes & 0xff) << 16) + (m_dwWinNo & 0xff);
//窗口相关参数
Int32 nSize = Marshal.SizeOf(m_struWinParamCfg);
m_struWinParamCfg.dwSize = (uint)nSize;
m_struWinParamCfg.byWinMode = byte.Parse(info.SplitNum.ToString());
IntPtr lpInBuffer = Marshal.AllocHGlobal(nSize);
Marshal.StructureToPtr(m_struWinParamCfg, lpInBuffer, false);
bool b = NET_DVR_SetDVRConfig(info.UserId, NET_DVR_WALLWINPARAM_SET, (int)dwWinNum, lpInBuffer, (UInt32)nSize);
if (!b)
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_WALLWINPARAM_SET failed, error code= " + iLastErr;
//设置窗口相关参数失败，输出错误号 Failed to set the window parameters of device and output the error code
}
Marshal.FreeHGlobal(lpInBuffer);
return(b);
}
/// <summary>
/// 设置输出口位置
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool SetWallDisplayPosition(WinCtrlInfo info)
{
NET_DVR_VIDEOWALLDISPLAYPOSITION m_struWallPositionCfg = new NET_DVR_VIDEOWALLDISPLAYPOSITION();
uint m_dwDeviceNo = (info.DeviceNo & 0xff) << 24;
uint m_dwRes = (0 & 0xff) << 16;
uint m_dwOutputNo = info.OutNo & 0xff;
//显示输出号(组合)：1字节设备号+1字节保留+2字节显示输出号
uint m_dwOutputChan = m_dwDeviceNo + m_dwRes + m_dwOutputNo;
IntPtr lpInBuffer = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(m_dwOutputChan, lpInBuffer, false);
UInt32 dwStatusList = 0;
IntPtr lpStatusList = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(dwStatusList, lpStatusList, false);
//显示输出口参数
m_struWallPositionCfg.byEnable = info.IsEnable;
m_struWallPositionCfg.dwVideoWallNo = 1 << 24; //1字节墙号+ 1字节(保留或子窗口)+ 2字节(窗口号)，目前设备只支持一个电视墙
m_struWallPositionCfg.dwDisplayNo = m_dwOutputChan;
m_struWallPositionCfg.struRectCfg.dwXCoordinate = (ushort)(info.IndexX * winBaseX);
m_struWallPositionCfg.struRectCfg.dwYCoordinate = (ushort)(info.IndexY * winBaseY);
Int32 dwInParamBufferSize = Marshal.SizeOf(m_struWallPositionCfg);
IntPtr ptrWallPositionCfg = Marshal.AllocHGlobal(dwInParamBufferSize);
Marshal.StructureToPtr(m_struWallPositionCfg, ptrWallPositionCfg, false);
bool b = NET_DVR_SetDeviceConfig(info.UserId, NET_DVR_SET_VIDEOWALLDISPLAYPOSITION, 1, lpInBuffer, 4, lpStatusList, ptrWallPositionCfg, (UInt32)dwInParamBufferSize);
Marshal.FreeHGlobal(lpInBuffer);
Marshal.FreeHGlobal(lpStatusList);
Marshal.FreeHGlobal(ptrWallPositionCfg);
if (b)
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_SET_VIDEOWALLDISPLAYPOSITION failed, error code= " + iLastErr;
//设置电视墙屏幕参数失败，输出错误号 Failed to set the wall parameters of device and output the error code
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// 窗口操作
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <param name="cmd">控制命令</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallWinControl(WinCtrlInfo info, WinControlCmd cmd)
{
uint m_dwPlatNum = info.WallNo;
uint m_dwSubWinNo = info.SubWinNo;
uint m_dwWinNo = info.WinNo;
//子窗口号(组号)：1字节电视墙号+1字节子窗口号+2字节窗口号
uint dwDispChanNum = ((m_dwPlatNum & 0xff) << 24) + ((m_dwSubWinNo & 0xff) << 16) + (m_dwWinNo & 0xff);
bool b = NET_DVR_MatrixDiaplayControl(info.UserId, dwDispChanNum, (uint)cmd, m_dwSubWinNo);
if (!b)
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_MatrixDiaplayControl failed, error code= " + iLastErr;
}
return(b);
}
/// <summary>
/// 获取开窗
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <param name="struWinCfg">窗口信息</param>
/// <param name="struWinParamCfg">窗口其他信息</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallGetWinCfg(ref WinCtrlInfo info, ref NET_DVR_VIDEOWALLWINDOWPOSITION struWinCfg, ref NET_DVR_WALLWINPARAM struWinParamCfg)
{
uint m_dwWallNo = info.WallNo;
uint m_dwRes = 0;
uint m_dwWinNo = info.WinNo;
//窗口号(组合)：1字节电视墙号+1字节保留+2字节窗口号
uint dwWinNum = ((m_dwWallNo & 0xff) << 24) + ((m_dwRes & 0xff) << 16) + (m_dwWinNo & 0xff);
IntPtr lpInBuffer = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(dwWinNum, lpInBuffer, false);
//窗口参数
struWinCfg = new NET_DVR_VIDEOWALLWINDOWPOSITION();
Int32 nSize = Marshal.SizeOf(struWinCfg);
IntPtr lpOutBuffer = Marshal.AllocHGlobal(nSize);
Marshal.StructureToPtr(struWinCfg, lpOutBuffer, false);
//状态参数
UInt32 dwStatusList = 0;
IntPtr lpStatusList = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(dwStatusList, lpStatusList, false);
bool b = false;
if (!NET_DVR_GetDeviceConfig(info.UserId, NET_DVR_GET_VIDEOWALLWINDOWPOSITION, 1, lpInBuffer, 4, lpStatusList, lpOutBuffer, (UInt32)nSize))
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_WALLWIN_GET failed, error code= " + iLastErr;
//获取窗口参数失败，输出错误号 Failed to set the window parameters of device and output the error code
return(false);
}
else
{
struWinCfg = (NET_DVR_VIDEOWALLWINDOWPOSITION)Marshal.PtrToStructure(lpOutBuffer, typeof(NET_DVR_VIDEOWALLWINDOWPOSITION));
//窗口在电视墙上的坐标位置
b = WallGetWinParam(ref info, ref struWinParamCfg);
}
Marshal.FreeHGlobal(lpInBuffer);
Marshal.FreeHGlobal(lpOutBuffer);
Marshal.FreeHGlobal(lpStatusList);
return(b);
}
/// <summary>
/// 获取电视墙输出位置
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <param name="struWallPositionCfg">电视墙输出位置参数</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool GetWallDisplayPosition(ref WinCtrlInfo info, ref NET_DVR_VIDEOWALLDISPLAYPOSITION struWallPositionCfg)
{
uint m_dwDeviceNo = (info.DeviceNo & 0xff) << 24;
uint m_dwRes = (0 & 0xff) << 16;
uint m_dwOutputNo = info.WinNo & 0xff;
//显示输出号(组合)：1字节设备号+1字节保留+2字节显示输出号
uint m_dwOutputChan = m_dwDeviceNo + m_dwRes + m_dwOutputNo;
IntPtr lpInBuffer = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(m_dwOutputChan, lpInBuffer, false);
UInt32 dwStatusList = 0;
IntPtr lpStatusList = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(dwStatusList, lpStatusList, false);
Int32 dwOutBufferSize = Marshal.SizeOf(struWallPositionCfg);
IntPtr ptrWallPositionCfg = Marshal.AllocHGlobal(dwOutBufferSize);
Marshal.StructureToPtr(struWallPositionCfg, ptrWallPositionCfg, false);
bool b = NET_DVR_GetDeviceConfig(info.UserId, NET_DVR_GET_VIDEOWALLDISPLAYPOSITION, 1, lpInBuffer, 4, lpStatusList, ptrWallPositionCfg, (UInt32)dwOutBufferSize);
//每次获取一个显示输出口位置参数
if (!b)
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_GET_VIDEOWALLDISPLAYPOSITION failed, error code= " + iLastErr;
//获取电视墙屏幕参数失败，输出错误号 Failed to get the wall parameters of device and output the error code
}
else
{
struWallPositionCfg = (NET_DVR_VIDEOWALLDISPLAYPOSITION)Marshal.PtrToStructure(ptrWallPositionCfg, typeof(NET_DVR_VIDEOWALLDISPLAYPOSITION));
info.IndexX = (ushort)(struWallPositionCfg.struRectCfg.dwXCoordinate / winBaseX);
info.IndexY = (ushort)(struWallPositionCfg.struRectCfg.dwYCoordinate / winBaseY);
}
Marshal.FreeHGlobal(lpInBuffer);
Marshal.FreeHGlobal(lpStatusList);
Marshal.FreeHGlobal(ptrWallPositionCfg);
return(b);
}
/// <summary>
/// 窗口置顶置底
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <param name="cmd">命令类型</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallSetWinDisplay(WinCtrlInfo info, WinControlCmd cmd)
{
uint m_dwWallNo = info.WallNo;
uint m_dwRes = 0;
uint m_dwWinNo = info.WinNo;
//窗口号(组合)：1字节电视墙号+1字节保留+2字节窗口号
uint dwWinNum = ((m_dwWallNo & 0xff) << 24) + ((m_dwRes & 0xff) << 16) + (m_dwWinNo & 0xff);
//窗口相关参数
IntPtr lpInBuffer = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(dwWinNum, lpInBuffer, false);
bool b = NET_DVR_RemoteControl(info.UserId, (uint)cmd, lpInBuffer, 4);
if (!b)
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_SWITCH_WIN_BOTTOM failed, error code= " + iLastErr;
//窗口置底失败，输出错误号 Failed to set the window down to bottom and output the error code
}
Marshal.FreeHGlobal(lpInBuffer);
return(b);
}
/// <summary>
/// 窗口置顶
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallSetWinTop(WinCtrlInfo info)
{
return(WallSetWinDisplay(info, WinControlCmd.NET_DVR_SWITCH_WIN_TOP));
}
/// <summary>
/// 窗口置底
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool SetWinBottom(WinCtrlInfo info)
{
return(WallSetWinDisplay(info, WinControlCmd.NET_DVR_SWITCH_WIN_BOTTOM));
}
/// <summary>
/// 开窗设置
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallSetWinCfg(WinCtrlInfo info)
{
NET_DVR_VIDEOWALLWINDOWPOSITION m_struWinCfg = new NET_DVR_VIDEOWALLWINDOWPOSITION();
uint m_dwWallNo = info.WallNo;
uint m_dwRes = 0;
uint m_dwWinNo = info.WinNo;
//窗口号(组合)：1字节电视墙号+1字节保留+2字节窗口号
uint dwWinNum = ((m_dwWallNo & 0xff) << 24) + ((m_dwRes & 0xff) << 16) + (m_dwWinNo & 0xff);
///////////////////////////////////////////////////////////////////////////////
//输入参数
NET_DVR_IN_PARAM struInputParam = new NET_DVR_IN_PARAM();
IntPtr lpBuf = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(dwWinNum, lpBuf, false);
struInputParam.struCondBuf.pBuf = lpBuf; //输入参数缓冲区，开窗的电视墙号，窗口号由设备自动分配
struInputParam.struCondBuf.nLen = 4;
//窗口参数，包括使能、位置坐标等
m_struWinCfg.dwSize = (uint)Marshal.SizeOf(m_struWinCfg);
m_struWinCfg.byEnable = info.IsEnable;
m_struWinCfg.struRect.dwXCoordinate = ushort.Parse((info.IndexX * winBaseX).ToString());
m_struWinCfg.struRect.dwYCoordinate = ushort.Parse((info.IndexY * winBaseY).ToString());
m_struWinCfg.struRect.dwWidth = winBaseX;
m_struWinCfg.struRect.dwHeight = winBaseY;
Int32 nSize = Marshal.SizeOf(m_struWinCfg);
IntPtr lpInBuf = Marshal.AllocHGlobal(nSize);
Marshal.StructureToPtr(m_struWinCfg, lpInBuf, false);
struInputParam.struInParamBuf.pBuf = lpInBuf; //输入参数缓冲区，开窗的窗口参数
struInputParam.struInParamBuf.nLen = (uint)nSize;
struInputParam.dwRecvTimeOut = 0; //数据接收超时时间，0表示接口默认超时
/////////////////////////////////////////////////////////////////////////////
//输出参数
NET_DVR_OUT_PARAM struOutParam = new NET_DVR_OUT_PARAM();
//输出参数缓冲区，dwCount个窗口号(组合)，dwCount为0
IntPtr lpOutBuf = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(dwWinNum, lpOutBuf, false);
struOutParam.struOutBuf.pBuf = lpOutBuf;
struOutParam.struOutBuf.nLen = 4;
//状态参数
UInt32 dwStatusList = 0;
IntPtr lpStatusList = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(dwStatusList, lpStatusList, false);
bool b = NET_DVR_SetDeviceConfigEx(info.UserId, NET_DVR_SET_VIDEOWALLWINDOWPOSITION, 1, ref struInputParam, ref struOutParam);
if (!b)
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_SET_VIDEOWALLWINDOWPOSITION failed, error code= " + iLastErr;
//设置窗口参数失败，输出错误号 Failed to set the window parameters of device and output the error code
}
Marshal.FreeHGlobal(lpBuf);
Marshal.FreeHGlobal(lpInBuf);
Marshal.FreeHGlobal(lpOutBuf);
Marshal.FreeHGlobal(lpStatusList);
return(b);
}
