public static extern int SP_PreviewInfo(ref NET_DVR_PREVIEWINFO previewInfo, int lenth);
private void treeMain_DoubleClick(object sender, EventArgs e)
{
try
{
TreeNode node = treeMain.SelectedNode;
if (node.Nodes.Count > 0)
{
return;
}
foreach (ClsNVRInfo nvr in Global.nvrList)
{
if (node.Text == nvr.nvrName)
{
try
{
if (0 == SPlate.SP_InitNVR(nvr.ip, nvr.port, nvr.loginName, nvr.password))
{
Global.LogServer.Add(new LogInfo("ParamSet-Debug", "SP_InitNVR true", (int)EnumLogLevel.DEBUG));
IntPtr ip = Marshal.AllocHGlobal(Marshal.SizeOf(nvr.config));
int lenth = 0;
SPlate.SP_GetNvrCfg(ip, ref lenth);
nvr.config = (NET_DVR_IPPARACFG_V40)Marshal.PtrToStructure(ip, typeof(NET_DVR_IPPARACFG_V40));
for (int i = 0; i < nvr.config.dwDChanNum; i++)
{
Global.LogServer.Add(new LogInfo("ParamSet-Debug", "dwDChanNum:" + i.ToString(), (int)EnumLogLevel.DEBUG));
if (nvr.config.struIPDevInfo[i].byEnable == 1)
{
ClsVideoChannel videoChan = new ClsVideoChannel();
videoChan.ip = System.Text.Encoding.Default.GetString(nvr.config.struIPDevInfo[i].struIP.sIpV4);
videoChan.channelNo = i;
videoChan.loginName = System.Text.Encoding.Default.GetString(nvr.config.struIPDevInfo[i].sUserName);
videoChan.password = System.Text.Encoding.Default.GetString(nvr.config.struIPDevInfo[i].sPassword);
videoChan.port = nvr.config.struIPDevInfo[i].wDVRPort;
videoChan.streamType = nvr.config.struStreamMode[i].byGetStreamType;
videoChan.parentID = nvr.id;
if (!FindVideoChanInList(videoChan.channelNo, videoChan.ip))
{
videoChan.id = Global.mysqlHelper.ExecuteSql(videoChan.getInsertString());
Global.videoList.Add(videoChan);
nvr.videoList.Add(videoChan);
}
TreeNode cNode = new TreeNode();
cNode.Text = "Video" + i.ToString();
node.Nodes.Add(cNode);
Global.LogServer.Add(new LogInfo("ParamSet-Debug", "struIPDevInfo.byEnable true", (int)EnumLogLevel.DEBUG));
}
}
}
Global.sCurSelectedNvrName = nvr.nvrName;
break;
}
catch (System.Exception ex)
{
Global.LogServer.Add(new LogInfo("ParamSet-Error", "FormMain->treeMain_DoubleClick", (int)EnumLogLevel.ERROR));
}
if (Global.nVideoRecogType == 1)
{
InitHKGroupBoard();
}
}
else
{
for (int i = 0; i < nvr.config.dwDChanNum; i++)
{
if (node.Text == "Video" + i.ToString())
{
NET_DVR_PREVIEWINFO previewInfo = new NET_DVR_PREVIEWINFO();
previewInfo.hPlayWnd = videoBox.Handle; //预览窗口
previewInfo.lChannel = nvr.config.dwStartDChan + i;
previewInfo.dwStreamType = 0; //码流类型：0-主码流，1-子码流，2-码流3，3-码流4，以此类推
previewInfo.dwLinkMode = 0; //连接方式：0- TCP方式，1- UDP方式，2- 多播方式，3- RTP方式，4-RTP/RTSP，5-RSTP/HTTP
previewInfo.bBlocked = false; //0- 非阻塞取流，1- 阻塞取流
previewInfo.dwDisplayBufNum = 15;
int lenth = Marshal.SizeOf(previewInfo);
if (lPlayHandle >= 0)
{
SPlate.SP_StopPreview(lPlayHandle);
lPlayHandle = -1;
}
lPlayHandle = SPlate.SP_PreviewInfo(ref previewInfo, lenth);
//更新当前被选中的视频线路
Global.bVideoInShow = true;
Global.nCurSelectedVideoChan = i;
lblCurVideoNo.Text = "当前视频：Video" + i.ToString();
break;
}
}
SwitchVideo();
}
}
}
catch (System.Exception ex)
{
Global.LogServer.Add(new LogInfo("ParamSet-Error", "FormMain->treeMain_DoubleClick:" + ex.Message, (int)EnumLogLevel.ERROR));
}
}