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 btnStartDecode_Click(object sender, EventArgs e)
{
CHCNetSDK.NET_DVR_PU_STREAM_CFG_V41 m_struStreamCfgV41 = new CHCNetSDK.NET_DVR_PU_STREAM_CFG_V41();
m_struStreamCfgV41.dwSize = (uint)Marshal.SizeOf(m_struStreamCfgV41);
m_struStreamCfgV41.byStreamMode = (byte)(comboBoxStreamMode.SelectedIndex + 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_struStreamCfgV41.byStreamMode == 1)
{
m_struStreamDev.struDevChanInfo.byChanType = (byte)comboBoxChanType.SelectedIndex;
if (m_struStreamDev.struDevChanInfo.byChanType == 2)
{
m_struStreamDev.struDevChanInfo.byStreamId = textBoxChanNo.Text;
}
else
{
m_struStreamDev.struDevChanInfo.dwChannel = uint.Parse(textBoxChanNo.Text);
m_struStreamDev.struDevChanInfo.byChannel = byte.Parse(textBoxChanNo.Text);
}
m_struStreamDev.struDevChanInfo.byAddress = textBoxDevIP.Text;
m_struStreamDev.struDevChanInfo.wDVRPort = ushort.Parse(textBoxDevPort.Text);
m_struStreamDev.struDevChanInfo.byTransProtocol = (byte)comboBoxTransType.SelectedIndex;
m_struStreamDev.struDevChanInfo.byTransMode = (byte)comboBoxStreamType.SelectedIndex;
m_struStreamDev.struDevChanInfo.byFactoryType = (byte)m_struProtoList.struProto[comboBoxFactory.SelectedIndex].dwType;
m_struStreamDev.struDevChanInfo.sUserName = textBoxUserName.Text;
m_struStreamDev.struDevChanInfo.sPassword = textBoxPassword.Text;
if (checkBoxStreamSever.Checked)
{
m_struStreamDev.struStreamMediaSvrCfg.byValid = 1;
m_struStreamDev.struStreamMediaSvrCfg.byAddress = textBoxSeverIP.Text;
m_struStreamDev.struStreamMediaSvrCfg.wDevPort = ushort.Parse(textBoxServerPort.Text);
m_struStreamDev.struStreamMediaSvrCfg.byTransmitType = (byte)comboBoxSeverProcotol.SelectedIndex;
}
else
{
m_struStreamDev.struStreamMediaSvrCfg.byValid = 0;
}
uint dwUnionSize = (uint)Marshal.SizeOf(m_struStreamCfgV41.uDecStreamMode);
IntPtr ptrStreamUnion = Marshal.AllocHGlobal((Int32)dwUnionSize);
Marshal.StructureToPtr(m_struStreamDev, ptrStreamUnion, false);
m_struStreamCfgV41.uDecStreamMode = (CHCNetSDK.NET_DVR_DEC_STREAM_MODE)Marshal.PtrToStructure(ptrStreamUnion, typeof(CHCNetSDK.NET_DVR_DEC_STREAM_MODE));
Marshal.FreeHGlobal(ptrStreamUnion);
}
//通过URL从设备或者流媒体服务器取流
if (m_struStreamCfgV41.byStreamMode == 2)
{
m_struStreamURL.byEnable = 1;
m_struStreamURL.strURL = textBoxURL.Text;
uint dwUnionSize = (uint)Marshal.SizeOf(m_struStreamCfgV41.uDecStreamMode);
IntPtr ptrStreamUnion = Marshal.AllocHGlobal((Int32)dwUnionSize);
Marshal.StructureToPtr(m_struStreamURL, ptrStreamUnion, false);
m_struStreamCfgV41.uDecStreamMode = (CHCNetSDK.NET_DVR_DEC_STREAM_MODE)Marshal.PtrToStructure(ptrStreamUnion, typeof(CHCNetSDK.NET_DVR_DEC_STREAM_MODE));
Marshal.FreeHGlobal(ptrStreamUnion);
}
//通过动态域名解析从设备或者流媒体服务器取流
if (m_struStreamCfgV41.byStreamMode == 3)
{
m_struStreamDDNS.struDdnsInfo.byChanType = (byte)comboBoxChanType_D.SelectedIndex;
if (m_struStreamDDNS.struDdnsInfo.byChanType == 2)
{
m_struStreamDDNS.struDdnsInfo.byStreamId = textBoxChanNo_D.Text;
}
else
{
m_struStreamDDNS.struDdnsInfo.dwChannel = uint.Parse(textBoxChanNo_D.Text);
}
m_struStreamDDNS.struDdnsInfo.byDevAddress = textBoxDevDomain.Text;
m_struStreamDDNS.struDdnsInfo.byTransProtocol = (byte)comboBoxTransType_D.SelectedIndex;
m_struStreamDDNS.struDdnsInfo.byTransMode = (byte)comboBoxStreamType_D.SelectedIndex;
m_struStreamDDNS.struDdnsInfo.byDdnsType = 4;
m_struStreamDDNS.struDdnsInfo.byDdnsAddress = textBoxDDNSAddr.Text;
m_struStreamDDNS.struDdnsInfo.wDdnsPort = ushort.Parse(textBoxDDNSPort.Text);
m_struStreamDDNS.struDdnsInfo.byFactoryType = (byte)m_struProtoList.struProto[comboBoxFactory_D.SelectedIndex].dwType;
m_struStreamDDNS.struDdnsInfo.sUserName = textBoxUserName_D.Text;
m_struStreamDDNS.struDdnsInfo.sPassword = textBoxPassword_D.Text;
m_struStreamDDNS.struDdnsInfo.wDevPort = ushort.Parse(textBoxDevPort_D.Text);
if (checkBoxStreamSever.Checked)
{
m_struStreamDDNS.struMediaServer.byValid = 1;
m_struStreamDDNS.struMediaServer.byAddress = textBoxSeverIP.Text;
m_struStreamDDNS.struMediaServer.wDevPort = ushort.Parse(textBoxServerPort.Text);
m_struStreamDDNS.struMediaServer.byTransmitType = (byte)comboBoxSeverProcotol.SelectedIndex;
}
else
{
m_struStreamDDNS.struMediaServer.byValid = 0;
}
uint dwUnionSize = (uint)Marshal.SizeOf(m_struStreamCfgV41.uDecStreamMode);
IntPtr ptrStreamUnion = Marshal.AllocHGlobal((Int32)dwUnionSize);
Marshal.StructureToPtr(m_struStreamDDNS, ptrStreamUnion, false);
m_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_lUserID, dwDecChanNum, ref m_struStreamCfgV41))
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
strErr = "NET_DVR_MatrixStartDynamic_V41 failed, error code= " + iLastErr;
//启动动态解码失败，输出错误号 Failed to start dynamic decoding and output the error code
MessageBox.Show(strErr);
}
else
{
MessageBox.Show("Successful to start dynamic decoding!");
}
}
