public void InfoIPChannel()
{
uint dwSize = (uint)Marshal.SizeOf(m_struIpParaCfgV40);
IntPtr ptrIpParaCfgV40 = Marshal.AllocHGlobal((Int32)dwSize);
Marshal.StructureToPtr(m_struIpParaCfgV40, ptrIpParaCfgV40, false);
uint dwReturn = 0;
int iGroupNo = 0; //该Demo仅获取第一组64个通道，如果设备IP通道大于64路，需要按组号0~i多次调用NET_DVR_GET_IPPARACFG_V40获取
if (!CHCNetSDK.NET_DVR_GetDVRConfig(m_lUserID, CHCNetSDK.NET_DVR_GET_IPPARACFG_V40, iGroupNo, ptrIpParaCfgV40, dwSize, ref dwReturn))
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
str = "NET_DVR_GET_IPPARACFG_V40 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("NET_DVR_GET_IPPARACFG_V40 succ!");
m_struIpParaCfgV40 = (CHCNetSDK.NET_DVR_IPPARACFG_V40)Marshal.PtrToStructure(ptrIpParaCfgV40, typeof(CHCNetSDK.NET_DVR_IPPARACFG_V40));
for (i = 0; i < dwAChanTotalNum; i++)
{
ListAnalogChannel(i + 1, m_struIpParaCfgV40.byAnalogChanEnable[i]);
iChannelNum[i] = i + (int)DeviceInfo.byStartChan;
}
byte byStreamType = 0;
uint iDChanNum = 64;
if (dwDChanTotalNum < 64)
{
iDChanNum = dwDChanTotalNum; //如果设备IP通道小于64路，按实际路数获取
}
for (i = 0; i < iDChanNum; i++)
{
iChannelNum[i + dwAChanTotalNum] = i + (int)m_struIpParaCfgV40.dwStartDChan;
byStreamType = m_struIpParaCfgV40.struStreamMode[i].byGetStreamType;
dwSize = (uint)Marshal.SizeOf(m_struIpParaCfgV40.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:
IntPtr ptrChanInfo = Marshal.AllocHGlobal((Int32)dwSize);
Marshal.StructureToPtr(m_struIpParaCfgV40.struStreamMode[i].uGetStream, ptrChanInfo, false);
m_struChanInfo = (CHCNetSDK.NET_DVR_IPCHANINFO)Marshal.PtrToStructure(ptrChanInfo, typeof(CHCNetSDK.NET_DVR_IPCHANINFO));
//列出IP通道 List the IP channel
ListIPChannel(i + 1, m_struChanInfo.byEnable, m_struChanInfo.byIPID);
iIPDevID[i] = m_struChanInfo.byIPID + m_struChanInfo.byIPIDHigh * 256 - iGroupNo * 64 - 1;
Marshal.FreeHGlobal(ptrChanInfo);
break;
case 4:
IntPtr ptrStreamURL = Marshal.AllocHGlobal((Int32)dwSize);
Marshal.StructureToPtr(m_struIpParaCfgV40.struStreamMode[i].uGetStream, ptrStreamURL, false);
m_struStreamURL = (CHCNetSDK.NET_DVR_PU_STREAM_URL)Marshal.PtrToStructure(ptrStreamURL, typeof(CHCNetSDK.NET_DVR_PU_STREAM_URL));
//列出IP通道 List the IP channel
ListIPChannel(i + 1, m_struStreamURL.byEnable, m_struStreamURL.wIPID);
iIPDevID[i] = m_struStreamURL.wIPID - iGroupNo * 64 - 1;
Marshal.FreeHGlobal(ptrStreamURL);
break;
case 6:
IntPtr ptrChanInfoV40 = Marshal.AllocHGlobal((Int32)dwSize);
Marshal.StructureToPtr(m_struIpParaCfgV40.struStreamMode[i].uGetStream, ptrChanInfoV40, false);
m_struChanInfoV40 = (CHCNetSDK.NET_DVR_IPCHANINFO_V40)Marshal.PtrToStructure(ptrChanInfoV40, typeof(CHCNetSDK.NET_DVR_IPCHANINFO_V40));
//列出IP通道 List the IP channel
ListIPChannel(i + 1, m_struChanInfoV40.byEnable, m_struChanInfoV40.wIPID);
iIPDevID[i] = m_struChanInfoV40.wIPID - iGroupNo * 64 - 1;
Marshal.FreeHGlobal(ptrChanInfoV40);
break;
default:
break;
}
}
}
Marshal.FreeHGlobal(ptrIpParaCfgV40);
}
private void btnChanInfo_Click(object sender, EventArgs e)
{
CHCNetSDK.NET_DVR_MATRIX_DEC_CHAN_INFO_V41 m_struDecChanInfo = new CHCNetSDK.NET_DVR_MATRIX_DEC_CHAN_INFO_V41();
if (!CHCNetSDK.NET_DVR_MatrixGetDecChanInfo_V41(m_lUserID, dwDecChanNum, ref m_struDecChanInfo))
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
strErr = "NET_DVR_MatrixGetDecChanInfo_V41 failed, error code= " + iLastErr;
//获取当前解码通道信息失败，输出错误号 Failed to get the decoding info of the channel and output the error code
MessageBox.Show(strErr);
}
else
{
comboBoxStreamMode.SelectedIndex = m_struDecChanInfo.byStreamMode - 1;
//通过IP地址或者域名从设备或者流媒体服务器取流
if (m_struDecChanInfo.byStreamMode == 1)
{
uint dwUnionSize = (uint)Marshal.SizeOf(m_struDecChanInfo.uDecStreamMode);
IntPtr ptrStreamUnion = Marshal.AllocHGlobal((Int32)dwUnionSize);
Marshal.StructureToPtr(m_struDecChanInfo.uDecStreamMode, ptrStreamUnion, false);
m_struStreamDev = (CHCNetSDK.NET_DVR_DEC_STREAM_DEV_EX)Marshal.PtrToStructure(ptrStreamUnion, typeof(CHCNetSDK.NET_DVR_DEC_STREAM_DEV_EX));
Marshal.FreeHGlobal(ptrStreamUnion);
comboBoxChanType.SelectedIndex = m_struStreamDev.struDevChanInfo.byChanType;
if (m_struStreamDev.struDevChanInfo.byChanType == 2)
{
textBoxChanNo.Text = m_struStreamDev.struDevChanInfo.byStreamId;
}
else
{
textBoxChanNo.Text = Convert.ToString(m_struStreamDev.struDevChanInfo.dwChannel);
}
textBoxDevIP.Text = m_struStreamDev.struDevChanInfo.byAddress;
textBoxDevPort.Text = Convert.ToString(m_struStreamDev.struDevChanInfo.wDVRPort);
comboBoxTransType.SelectedIndex = m_struStreamDev.struDevChanInfo.byTransProtocol;
comboBoxStreamType.SelectedIndex = m_struStreamDev.struDevChanInfo.byTransMode;
for (int i = 0; i < (int)m_struProtoList.dwProtoNum; i++)
{
//设备（厂家）协议类型,通过NET_DVR_GetIPCProtoList获取
if (m_struProtoList.struProto[i].dwType == m_struStreamDev.struDevChanInfo.byFactoryType)
{
comboBoxFactory.SelectedIndex = i;
}
}
textBoxUserName.Text = m_struStreamDev.struDevChanInfo.sUserName;
textBoxPassword.Text = m_struStreamDev.struDevChanInfo.sPassword;
if (m_struStreamDev.struStreamMediaSvrCfg.byValid == 1)
{
checkBoxStreamSever.Checked = true;
textBoxSeverIP.Text = m_struStreamDev.struStreamMediaSvrCfg.byAddress;
textBoxServerPort.Text = Convert.ToString(m_struStreamDev.struStreamMediaSvrCfg.wDevPort);
comboBoxSeverProcotol.SelectedIndex = m_struStreamDev.struStreamMediaSvrCfg.byTransmitType;
}
else
{
checkBoxStreamSever.Checked = false;
}
}
//通过URL从设备或者流媒体服务器取流
if (m_struDecChanInfo.byStreamMode == 2)
{
uint dwUnionSize = (uint)Marshal.SizeOf(m_struDecChanInfo.uDecStreamMode);
IntPtr ptrStreamUnion = Marshal.AllocHGlobal((Int32)dwUnionSize);
Marshal.StructureToPtr(m_struDecChanInfo.uDecStreamMode, ptrStreamUnion, false);
m_struStreamURL = (CHCNetSDK.NET_DVR_PU_STREAM_URL)Marshal.PtrToStructure(ptrStreamUnion, typeof(CHCNetSDK.NET_DVR_PU_STREAM_URL));
Marshal.FreeHGlobal(ptrStreamUnion);
if (m_struStreamURL.byEnable == 1)
{
textBoxURL.Text = m_struStreamURL.strURL;
}
}
//通过动态域名解析从设备或者流媒体服务器取流
if (m_struDecChanInfo.byStreamMode == 3)
{
uint dwUnionSize = (uint)Marshal.SizeOf(m_struDecChanInfo.uDecStreamMode);
IntPtr ptrStreamUnion = Marshal.AllocHGlobal((Int32)dwUnionSize);
Marshal.StructureToPtr(m_struDecChanInfo.uDecStreamMode, ptrStreamUnion, false);
m_struStreamDDNS = (CHCNetSDK.NET_DVR_DEC_DDNS_DEV)Marshal.PtrToStructure(ptrStreamUnion, typeof(CHCNetSDK.NET_DVR_DEC_DDNS_DEV));
Marshal.FreeHGlobal(ptrStreamUnion);
comboBoxChanType_D.SelectedIndex = m_struStreamDDNS.struDdnsInfo.byChanType;
if (m_struStreamDDNS.struDdnsInfo.byChanType == 2)
{
textBoxChanNo_D.Text = m_struStreamDDNS.struDdnsInfo.byStreamId;
}
else
{
textBoxChanNo_D.Text = Convert.ToString(m_struStreamDDNS.struDdnsInfo.dwChannel);
}
textBoxDevDomain.Text = m_struStreamDDNS.struDdnsInfo.byDevAddress;
comboBoxTransType_D.SelectedIndex = m_struStreamDDNS.struDdnsInfo.byTransProtocol;
comboBoxStreamType_D.SelectedIndex = m_struStreamDDNS.struDdnsInfo.byTransMode;
textBoxDDNSAddr.Text = m_struStreamDDNS.struDdnsInfo.byDdnsAddress;
textBoxDDNSPort.Text = Convert.ToString(m_struStreamDDNS.struDdnsInfo.wDdnsPort);
for (int i = 0; i < (int)m_struProtoList.dwProtoNum; i++)
{
//设备（厂家）协议类型,通过NET_DVR_GetIPCProtoList获取
if (m_struProtoList.struProto[i].dwType == m_struStreamDDNS.struDdnsInfo.byFactoryType)
{
comboBoxFactory_D.SelectedIndex = i;
}
}
textBoxUserName_D.Text = m_struStreamDDNS.struDdnsInfo.sUserName;
textBoxPassword_D.Text = m_struStreamDDNS.struDdnsInfo.sPassword;
textBoxDevPort_D.Text = Convert.ToString(m_struStreamDDNS.struDdnsInfo.wDevPort);
if (m_struStreamDDNS.struMediaServer.byValid == 1)
{
checkBoxStreamSever.Checked = true;
textBoxSeverIP.Text = m_struStreamDDNS.struMediaServer.byAddress;
textBoxServerPort.Text = Convert.ToString(m_struStreamDDNS.struMediaServer.wDevPort);
comboBoxSeverProcotol.SelectedIndex = m_struStreamDDNS.struMediaServer.byTransmitType;
}
else
{
checkBoxStreamSever.Checked = false;
}
}
}
}
