TyroneGit/FATrace
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

OEM初版

Browse Source
This commit is contained in:
Tyrone CT
2025-10-10 17:54:53 +08:00
parent ccbe0f626f
commit 9036f967fc
16 changed files with 1736 additions and 237 deletions
Download Patch File Download Diff File Expand all files Collapse all files

262
FATrace.HKNetLib/Wrapper/HkCamera.cs
View File

@@ -1,13 +1,11 @@
using FATrace.HKNetLib.Common;
using FATrace.HKNetLib.Common;
using FATrace.HKNetLib.Hardware;
using System;
using System.Collections.Generic;
using System.Linq;
using FATrace.Model;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using static FATrace.HKNetLib.Hardware.CHCNetSDK;
using System.Threading;
using System.Threading.Tasks;
namespace FATrace.HKNetLib.Wrapper
{
@@ -93,8 +91,73 @@ namespace FATrace.HKNetLib.Wrapper
}
}
#region NVR信息
/// <summary>
/// NVR IP
/// </summary>
public string NVR_IP { get; set; }
/// <summary>
/// NVR Port
/// </summary>
public ushort NVR_Port { get; set; }
/// <summary>
/// NVR UserName
/// </summary>
public string NVR_UserName { get; set; }
/// <summary>
/// NVR Pw
/// </summary>
public string NVR_Pw { get; set; }
/// <summary>
/// NVR VideoSavePath 保存的地址信息
/// </summary>
public string NVRVideoSavePath { get; set; }
#endregion
#region 公共信息
/// <summary>
/// 事件发布的消息
/// </summary>
public event EventHandler<VideoAction> VideoActionEventHandler;
/// <summary>
/// 下发视频进度过程的Handler
/// </summary>
public event EventHandler<short> NVRLoadVideoProcessEventHandler;
/// <summary>
/// 下发视频完成的Handler
/// </summary>
public event EventHandler<string> NVRLoadVideoCompleteEventHandler;
/// <summary>
/// 当前NVR登录信息
/// </summary>
public CameraLoginInfo NVRLoginInfo { get; set; } = new CameraLoginInfo();
/// <summary>
/// NVR登录状态
/// </summary>
public bool NVRLoginState { get; set; }
#endregion
#region NVR开发
/// <summary>
/// NVRCamera 集合数据
/// </summary>
public List<NVRCamera> ListNVRCamera { get; set; } = new List<NVRCamera>();
/// <summary>
/// NVR设备信息 DVR_DEVICEINFO_V30
/// </summary>
@@ -105,7 +168,14 @@ namespace FATrace.HKNetLib.Wrapper
/// </summary>
public CHCNetSDK.NET_DVR_IPPARACFG_V40 DVR_IPPARACFG_V40 { get; set; }
/// <summary>
/// 模拟通道个数
/// </summary>
private uint dwAChanTotalNum { get; set; } = 0;
/// <summary>
/// 数字通道个数
/// </summary>
private uint dwDChanTotalNum { get; set; } = 0;
public NET_DVR_GET_STREAM_UNION DVR_GET_STREAM_UNION { get; set; }
@@ -153,6 +223,7 @@ namespace FATrace.HKNetLib.Wrapper
{
LastMsgErr = GetLastError();
//MessageBox.Show(str1);
NVRLoginState = false;
return false;
}
else
@@ -161,6 +232,12 @@ namespace FATrace.HKNetLib.Wrapper
//MessageBox.Show("Login Success!");
//btnLogin.Text = "Logout";
NVRLoginInfo.IP = DVRIPAddress;
NVRLoginInfo.Port = (ushort)DVRPortNumber;
NVRLoginInfo.Password = DVRPassword;
NVRLoginInfo.UserName = DVRUserName;
NVRLoginState = true;
dwAChanTotalNum = (uint)DVRDeviceInfoV30.byChanNum;
dwDChanTotalNum = (uint)DVRDeviceInfoV30.byIPChanNum + 256 * (uint)DVRDeviceInfoV30.byHighDChanNum;
@@ -236,6 +313,14 @@ namespace FATrace.HKNetLib.Wrapper
Marshal.StructureToPtr(DVR_GET_STREAM_UNION, ptrChanInfo, false);
DVR_IPCHANINFO = (CHCNetSDK.NET_DVR_IPCHANINFO)Marshal.PtrToStructure(ptrChanInfo, typeof(CHCNetSDK.NET_DVR_IPCHANINFO));
ListNVRCamera.Add(new NVRCamera()
{
//ChNo = DVR_IPCHANINFO.byChannel,
ChNo = (i + 1),
IPID = DVR_IPCHANINFO.byIPID,
IsOnline = DVR_IPCHANINFO.byEnable
});
//列出IP通道
//ListIPChannel(i + 1, DVR_IPCHANINFO.byEnable, DVR_IPCHANINFO.byIPID);
Marshal.FreeHGlobal(ptrChanInfo);
@@ -250,20 +335,19 @@ namespace FATrace.HKNetLib.Wrapper
}
/// <summary>
/// 根据时间获取DVR统计信息
/// 根据时间获取DVR 视频数据信息
/// </summary>
public (bool Result, string Msg) Sdk_NET_DVR_GetFileByTime_V40(DateTime startTime, DateTime endTime, string SaveVideFilePath)
{
if (m_lDownHandle >= 0)
{
//MessageBox.Show("Downloading, please stop firstly!");//正在下载，请先停止下载
return (Result: false, Msg: "正在下载，请先停止下载");
}
NET_DVR_PLAYCOND struDownPara = new NET_DVR_PLAYCOND();
struDownPara.dwChannel = (uint)iChannelNum[(int)iSelIndex]; //通道号 Channel number
struDownPara.dwChannel = (uint)iChannelNum[(int)iSelIndex];
//设置下载的开始时间 Set the starting time
// 设置下载的开始时间
struDownPara.struStartTime.dwYear = startTime.Year;
struDownPara.struStartTime.dwMonth = startTime.Month;
struDownPara.struStartTime.dwDay = startTime.Day;
@@ -271,7 +355,7 @@ namespace FATrace.HKNetLib.Wrapper
struDownPara.struStartTime.dwMinute = startTime.Minute;
struDownPara.struStartTime.dwSecond = startTime.Second;
//设置下载的结束时间 Set the stopping time
// 设置下载的结束时间
struDownPara.struStopTime.dwYear = endTime.Year;
struDownPara.struStopTime.dwMonth = endTime.Month;
struDownPara.struStopTime.dwDay = endTime.Day;
@@ -279,10 +363,7 @@ namespace FATrace.HKNetLib.Wrapper
struDownPara.struStopTime.dwMinute = endTime.Minute;
struDownPara.struStopTime.dwSecond = endTime.Second;
//string sVideoFileName; //录像文件保存路径和文件名 the path and file name to save
//sVideoFileName = "D:\\Downtest_Channel" + struDownPara.dwChannel + ".mp4";
//按时间下载 Download by time
// 按时间下载
m_lDownHandle = CHCNetSDK.NET_DVR_GetFileByTime_V40(m_lUserID, SaveVideFilePath, ref struDownPara);
if (m_lDownHandle < 0)
{
@@ -291,30 +372,153 @@ namespace FATrace.HKNetLib.Wrapper
}
uint iOutValue = 0;
//该接口指定了当前要下载的录像文件，调用成功后，还需要调用NET_DVR_PlayBackControl_V40接口的开始播放控制命令（NET_DVR_PLAYSTART）才能实现下载。
//V5.0.3.2或以后版本，通过该接口保存录像，保存的录像文件数据超过文件最大限制字节数（默认为1024MB），SDK会自动切片，即新建文件进行保存，文件名命名规则为“在接口传入的文件名基础上增加数字标识(例如：*_1.mp4、*_2.mp4)”。
//可以调用NET_DVR_GetSDKLocalCfg、NET_DVR_SetSDKLocalCfg(配置类型：NET_DVR_LOCAL_CFG_TYPE_GENERAL)获取和设置切片模式和文件最大限制字节数。
// 该接口指定了当前要下载的录像文件，调用成功后，还需要调用 NET_DVR_PlayBackControl_V40 接口的开始播放控制命令（NET_DVR_PLAYSTART）才能实现下载。
if (!CHCNetSDK.NET_DVR_PlayBackControl_V40(m_lDownHandle, CHCNetSDK.NET_DVR_PLAYSTART, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue))
{
LastMsgErr = GetLastError();
try { CHCNetSDK.NET_DVR_StopGetFile(m_lDownHandle); } catch { }
m_lDownHandle = -1;
return (Result: false, Msg: $"[NET_DVR_PlayBackControl_V40] 执行下载控制失败：{LastMsgErr}");
}
return (Result: true, Msg: "下载成功!");
}
/// <summary>
/// 获取下载的进度
/// </summary>
/// <param name="downHandle"></param>
/// <returns></returns>
public int Sdk_NET_DVR_GetDownloadPos(Int32 downHandle)
{
return CHCNetSDK.NET_DVR_GetDownloadPos(downHandle);
StartDownloadProgressMonitor();
return (Result: true, Msg: "下载OK!");
}
#endregion
#region 跟踪下载
private CancellationTokenSource _downloadCts;
private const int _downloadPollIntervalMs = 500;
/// <summary>
/// 启动下载进度轮询，定期发布 NVRLoadVideoProcessEventHandler 事件
/// </summary>
public void StartDownloadProgressMonitor()
{
// 先确保没有旧的轮询任务
StopDownloadProgressMonitor();
_downloadCts = new CancellationTokenSource();
var token = _downloadCts.Token;
Task.Run(async () =>
{
try
{
while (!token.IsCancellationRequested && m_lDownHandle >= 0)
{
int progress = -1;
try
{
progress = CHCNetSDK.NET_DVR_GetDownloadPos(m_lDownHandle);
}
catch
{
progress = -1;
}
if (progress >= 0)
{
short percent = (short)Math.Min(100, progress);
try
{
NVRLoadVideoProcessEventHandler?.Invoke(this, percent);
}
catch
{
// 事件订阅者异常不应中断轮询
}
if (progress >= 100)
{
// 完成：停止下载，退出轮询
Sdk_NET_DVR_StopGetFile();
NVRLoadVideoCompleteEventHandler?.Invoke(this, "下载完成");
break;
}
}
else
{
// 发生错误，尝试停止下载并退出
Sdk_NET_DVR_StopGetFile();
break;
}
try { await Task.Delay(_downloadPollIntervalMs, token); } catch { /* ignore */ }
}
}
catch
{
// 轮询线程异常吞掉，避免影响上层逻辑
}
}, token);
}
/// <summary>
/// 停止下载进度轮询
/// </summary>
private void StopDownloadProgressMonitor()
{
try
{
if (_downloadCts != null)
{
if (!_downloadCts.IsCancellationRequested)
{
_downloadCts.Cancel();
}
_downloadCts.Dispose();
_downloadCts = null;
}
}
catch
{
// 忽略取消中的异常
}
}
/// <summary>
/// 停止当前下载并清理资源
/// </summary>
/// <returns></returns>
public (bool Result, string Msg) Sdk_NET_DVR_StopGetFile()
{
try
{
// 停止轮询
StopDownloadProgressMonitor();
if (m_lDownHandle >= 0)
{
bool stopOk = CHCNetSDK.NET_DVR_StopGetFile(m_lDownHandle);
m_lDownHandle = -1;
if (!stopOk)
{
LastMsgErr = GetLastError();
return (false, $"[NET_DVR_StopGetFile] 停止下载失败：{LastMsgErr}");
}
}
return (true, "停止下载成功");
}
catch (Exception)
{
return (false, "停止下载异常");
}
}
#endregion
public bool IsOnline()
{
try