private void IPChannelConfig_Load(object sender, EventArgs e)
{
int i;
//获取设备支持IPC协议列表
if (ChcNetSdk.NET_DVR_GetIPCProtoList(MlUserId, ref _mStruProtoList))
{
for (i = 0; i < (int)_mStruProtoList.dwProtoNum; i++)
{
comboBoxFactory.Items.Add(_mStruProtoList.struProto[i].byDescribe);
}
}
comboBoxStreamType.SelectedIndex = 0;
comboBoxFactory.SelectedIndex = 0;
comboBoxStream.SelectedIndex = 0;
comboBoxProtocol.SelectedIndex = 0;
/***********************************************************
* 显示当前IP通道配置
* **********************************************************/
if (IpDevIndex < 0)
{
//该通道未添加有设备，空闲状态
return;
}
comboBoxStreamType.SelectedIndex = MStruIpParaCfgV40.struStreamMode[ChanIndex].byGetStreamType; //取流方式
textBoxIPAddr.Text = MStruIpParaCfgV40.struIPDevInfo[IpDevIndex].struIP.sIpV4; //前端设备IP地址
textBoxPort.Text = Convert.ToString(MStruIpParaCfgV40.struIPDevInfo[IpDevIndex].wDVRPort); //前端设备端口
textBoxUserName.Text = MStruIpParaCfgV40.struIPDevInfo[IpDevIndex].sUserName; //前端设备用户名
textBoxPsw.Text = MStruIpParaCfgV40.struIPDevInfo[IpDevIndex].sPassword; //前端设备密码
for (i = 0; i < (int)_mStruProtoList.dwProtoNum; i++)
{
//设备（厂家）协议类型,通过NET_DVR_GetIPCProtoList获取
if (_mStruProtoList.struProto[i].dwType == MStruIpParaCfgV40.struIPDevInfo[IpDevIndex].byProType)
{
comboBoxFactory.SelectedIndex = i;
}
}
switch (MStruIpParaCfgV40.struStreamMode[ChanIndex].byGetStreamType)
{
case 0: //直接从设备取流，对应联合体中结构NET_DVR_IPCHANINFO
var ptrChanInfo = Marshal.AllocHGlobal((int)DwUnionSize);
Marshal.StructureToPtr(MStruIpParaCfgV40.struStreamMode[ChanIndex].uGetStream, ptrChanInfo, false);
_mStruChanInfo = (ChcNetSdk.NetDvrIpchaninfo)Marshal.PtrToStructure(ptrChanInfo, typeof(ChcNetSdk.NetDvrIpchaninfo));
textBoxChannel.Text = Convert.ToString(_mStruChanInfo.byChannel);
Marshal.FreeHGlobal(ptrChanInfo);
break;
case 6: //直接从设备取流(扩展)，对应联合体中结构NET_DVR_IPCHANINFO_V40
var ptrChanInfoV40 = Marshal.AllocHGlobal((int)DwUnionSize);
Marshal.StructureToPtr(MStruIpParaCfgV40.struStreamMode[ChanIndex].uGetStream, ptrChanInfoV40, false);
_mStruChanInfoV40 = (ChcNetSdk.NetDvrIpchaninfoV40)Marshal.PtrToStructure(ptrChanInfoV40, typeof(ChcNetSdk.NetDvrIpchaninfoV40));
textBoxChannel.Text = Convert.ToString(_mStruChanInfoV40.dwChannel);
comboBoxStream.SelectedIndex = _mStruChanInfoV40.byTransMode;
comboBoxProtocol.SelectedIndex = _mStruChanInfoV40.byTransProtocol;
Marshal.FreeHGlobal(ptrChanInfoV40);
break;
}
}
public void InfoIpChannel()
{
var dwSize = (uint)Marshal.SizeOf(MStruIpParaCfgV40);
var ptrIpParaCfgV40 = Marshal.AllocHGlobal((int)dwSize);
Marshal.StructureToPtr(MStruIpParaCfgV40, ptrIpParaCfgV40, false);
uint dwReturn = 0;
var iGroupNo = 0;
if (!ChcNetSdk.NET_DVR_GetDVRConfig(_mLUserId, ChcNetSdk.NetDvrGetIpparacfgV40, iGroupNo, ptrIpParaCfgV40, dwSize, ref dwReturn))
{
_iLastErr = ChcNetSdk.NET_DVR_GetLastError();
_str = "NetDvrGetIpparacfgV40 failed, error code= " + _iLastErr;
//获取IP资源配置信息失败，输出错误号 Failed to get configuration of IP channels and output the error code
DebugInfo(_str);
}
else
{
DebugInfo("NetDvrGetIpparacfgV40 succ!");
MStruIpParaCfgV40 = (ChcNetSdk.NetDvrIpparacfgV40)Marshal.PtrToStructure(ptrIpParaCfgV40, typeof(ChcNetSdk.NetDvrIpparacfgV40));
for (_i = 0; _i < _dwAChanTotalNum; _i++)
{
ListAnalogChannel(_i + 1, MStruIpParaCfgV40.byAnalogChanEnable[_i]);
_iChannelNum[_i] = _i + DeviceInfo.byStartChan;
}
for (_i = 0; _i < MStruIpParaCfgV40.dwDChanNum; _i++)
{
_iChannelNum[_i + _dwAChanTotalNum] = _i + (int)MStruIpParaCfgV40.dwStartDChan;
var byStreamType = MStruIpParaCfgV40.struStreamMode[_i].byGetStreamType;
dwSize = (uint)Marshal.SizeOf(MStruIpParaCfgV40.struStreamMode[_i].uGetStream);
switch (byStreamType)
{
//目前NVR仅支持直接从设备取流 NVR supports only the mode: get stream from device directly
case 0:
var ptrChanInfo = Marshal.AllocHGlobal((int)dwSize);
Marshal.StructureToPtr(MStruIpParaCfgV40.struStreamMode[_i].uGetStream, ptrChanInfo, false);
MStruChanInfo = (ChcNetSdk.NetDvrIpchaninfo)Marshal.PtrToStructure(ptrChanInfo, typeof(ChcNetSdk.NetDvrIpchaninfo));
//列出IP通道 List the IP channel
ListIpChannel(_i + 1, MStruChanInfo.byEnable, MStruChanInfo.byIPID);
_iIpDevId[_i] = MStruChanInfo.byIPID + MStruChanInfo.byIPIDHigh * 256 - iGroupNo * 64 - 1;
Marshal.FreeHGlobal(ptrChanInfo);
break;
case 6:
var ptrChanInfoV40 = Marshal.AllocHGlobal((int)dwSize);
Marshal.StructureToPtr(MStruIpParaCfgV40.struStreamMode[_i].uGetStream, ptrChanInfoV40, false);
MStruChanInfoV40 = (ChcNetSdk.NetDvrIpchaninfoV40)Marshal.PtrToStructure(ptrChanInfoV40, typeof(ChcNetSdk.NetDvrIpchaninfoV40));
//列出IP通道 List the IP channel
ListIpChannel(_i + 1, MStruChanInfoV40.byEnable, MStruChanInfoV40.wIPID);
_iIpDevId[_i] = MStruChanInfoV40.wIPID - iGroupNo * 64 - 1;
Marshal.FreeHGlobal(ptrChanInfoV40);
break;
}
}
}
Marshal.FreeHGlobal(ptrIpParaCfgV40);
}
