public bool StartDynamicDecode(CameraConf camera, int iWnd)
{
CHCNetSDK.NET_DVR_PU_STREAM_CFG_V41 struStreamCfgV41 = new CHCNetSDK.NET_DVR_PU_STREAM_CFG_V41();
CHCNetSDK.NET_DVR_DEC_STREAM_DEV_EX struStreamDev = new CHCNetSDK.NET_DVR_DEC_STREAM_DEV_EX();
struStreamCfgV41.dwSize = (uint)Marshal.SizeOf(struStreamCfgV41);
struStreamCfgV41.byStreamMode = 1; //取流模式
struStreamDev.struDevChanInfo.byChanType = 0; //通道类型
struStreamDev.struDevChanInfo.byChannel = 0; //该参数无效，通道号见dwChannel
struStreamDev.struDevChanInfo.byTransProtocol = 0; //传输协议类型0-TCP，1-UDP
struStreamDev.struDevChanInfo.byFactoryType = 0; //前端设备厂家类型,通过接口获取
struStreamDev.struDevChanInfo.byAddress = camera.CameraIP;
struStreamDev.struDevChanInfo.wDVRPort = (ushort)camera.CameraPort;
struStreamDev.struDevChanInfo.dwChannel = (uint)camera.DwChannel; //通道号
struStreamDev.struDevChanInfo.byTransMode = (byte)camera.Mllx; //传输码流模式
struStreamDev.struDevChanInfo.sUserName = camera.RasUser;
struStreamDev.struDevChanInfo.sPassword = camera.RasPassword;
if (!string.IsNullOrEmpty(camera.MediaIP)) //流媒体 IP 不为空
{
struStreamDev.struStreamMediaSvrCfg.byValid = 1; //启用流媒体
struStreamDev.struStreamMediaSvrCfg.wDevPort = 554; //端口
struStreamDev.struStreamMediaSvrCfg.byTransmitType = 0; //TCP
struStreamDev.struStreamMediaSvrCfg.byAddress = camera.MediaIP;
}
uint dwUnionSize = (uint)Marshal.SizeOf(struStreamCfgV41.uDecStreamMode);
IntPtr ptrStreamUnion = Marshal.AllocHGlobal((Int32)dwUnionSize);
Marshal.StructureToPtr(struStreamDev, ptrStreamUnion, false);
struStreamCfgV41.uDecStreamMode = (CHCNetSDK.NET_DVR_DEC_STREAM_MODE)Marshal.PtrToStructure(ptrStreamUnion, typeof(CHCNetSDK.NET_DVR_DEC_STREAM_MODE));
Marshal.FreeHGlobal(ptrStreamUnion);
if (!CHCNetSDK.NET_DVR_MatrixStartDynamic_V41(m_userId, m_deChannel[iWnd], ref struStreamCfgV41))
{
uint errorCode = CHCNetSDK.NET_DVR_GetLastError();
Log.GetLogger().ErrorFormat("NET_DVR_MatrixStartDynamic_V41 failed, error code = {0}", errorCode);
return(false);
}
Log.GetLogger().InfoFormat("开启动态解码，考车{0}，ecode={1}，子窗口={2}，mediaIP={3}，码流={4}（0主码流，1子码流），{5}_{6}",
m_kch, camera.CameraBH, m_deChannel[iWnd], camera.MediaIP, camera.Mllx, camera.CameraIP, camera.DwChannel);
return(true);
}
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;
}
}
}
}
