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515 lines
20 KiB
515 lines
20 KiB
8 months ago
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using static Guidaoji.Camera.CHCNetSDK;
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namespace Guidaoji.Camera
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{
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public class CHNetHelp
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{
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private int counter = 0;
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private static CHNetHelp _instance;
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// 私有构造函数以防止外部实例化
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public CHNetHelp() { }
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//海康辅助函数：add by lee start
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private static uint iLastErr = 0;
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private static Int32 m_lUserID = -1;
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private static bool m_bInitSDK = false;
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private static bool m_bRecord = false;
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private static bool m_bTalk = false;
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private static Int32 m_lRealHandle = -1;//m_lRealHandle
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private static int lVoiceComHandle = -1;
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private static string str;
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//相机参数通过PtzGet()获得
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private static float WPanPos, WTiltPos, WZoomPos;
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private static bool m_param_get_flag = false;//当获取成功后设置为true
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private static int[] iChannelNum = new int[96];
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// 公共静态方法用于获取类的实例
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public static CHNetHelp GetInstance()
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{
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if (_instance == null)
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{
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_instance = new CHNetHelp();
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}
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return _instance;
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}
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//登录相关
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static CHCNetSDK.REALDATACALLBACK RealData = null;
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static CHCNetSDK.LOGINRESULTCALLBACK LoginCallBack = null;
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public static CHCNetSDK.NET_DVR_PTZPOS m_struPtzCfg;
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public static CHCNetSDK.NET_DVR_USER_LOGIN_INFO struLogInfo;
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public static CHCNetSDK.NET_DVR_DEVICEINFO_V40 DeviceInfo;
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public delegate void UpdateTextStatusCallback(string strLogStatus, IntPtr lpDeviceInfo);
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//云台相关
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private bool bAuto = false;
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//private uint iLastErr = 0;
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public static int PreSetNo = 0;
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//public CHCNetSDK.NET_DVR_PTZPOS m_struPtzCfg;
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public static CHCNetSDK.NET_DVR_PTZSCOPE m_struPtzCfg1;
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public static CHCNetSDK.NET_DVR_PRESET_NAME[] m_struPreSetCfg = new CHCNetSDK.NET_DVR_PRESET_NAME[300];
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public static void cbLoginCallBack(int lUserID, int dwResult, IntPtr lpDeviceInfo, IntPtr pUser)
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{
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string strLoginCallBack = "登录设备，lUserID：" + lUserID + "，dwResult：" + dwResult;
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if (dwResult == 0)
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{
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uint iErrCode = CHCNetSDK.NET_DVR_GetLastError();
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strLoginCallBack = strLoginCallBack + "，错误号:" + iErrCode;
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}
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}
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//初始化并用固定IP的登录
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public static bool CameraInit(string sIP, string sPassword)
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{
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PrintInfo("登录.....");
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for (int i = 0; i < 64; i++)
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{
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iChannelNum[i] = i;
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}
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m_bInitSDK = CHCNetSDK.NET_DVR_Init();
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if (m_bInitSDK == false)
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{
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//MessageBox.Show("NET_DVR_Init error!");
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return false;
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}
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else
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{
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//保存SDK日志 To save the SDK log
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CHCNetSDK.NET_DVR_SetLogToFile(3, "C:\\SdkLog\\", true);
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}
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//MessageBox.Show("camera Init m_bInitSDK=="+ m_bInitSDK);
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//登录
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// 固定的设备IP地址192.168.10.102
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string fixedIP = sIP;
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byte[] byIP = System.Text.Encoding.Default.GetBytes(fixedIP);
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struLogInfo.sDeviceAddress = new byte[129];
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byIP.CopyTo(struLogInfo.sDeviceAddress, 0);
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//设备用户名
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string fixedName = "admin";
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byte[] byUserName = System.Text.Encoding.Default.GetBytes(fixedName);
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struLogInfo.sUserName = new byte[64];
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byUserName.CopyTo(struLogInfo.sUserName, 0);
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//设备密码ch123456
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string fixedPassword = sPassword;
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byte[] byPassword = System.Text.Encoding.Default.GetBytes(fixedPassword);
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struLogInfo.sPassword = new byte[64];
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byPassword.CopyTo(struLogInfo.sPassword, 0);
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struLogInfo.wPort = ushort.Parse("8000");//设备服务端口号
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if (LoginCallBack == null)
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{
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LoginCallBack = new CHCNetSDK.LOGINRESULTCALLBACK(cbLoginCallBack);//注册回调函数
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}
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struLogInfo.cbLoginResult = LoginCallBack;
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struLogInfo.bUseAsynLogin = false; //是否异步登录：0- 否，1- 是
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DeviceInfo = new CHCNetSDK.NET_DVR_DEVICEINFO_V40();
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//登录设备 Login the device
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m_lUserID = CHCNetSDK.NET_DVR_Login_V40(ref struLogInfo, ref DeviceInfo);
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if (m_lUserID < 0)
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{
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iLastErr = CHCNetSDK.NET_DVR_GetLastError();
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str = "NET_DVR_Login_V40 failed, error code= " + iLastErr; //登录失败，输出错误号
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//MessageBox.Show(str);
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}
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else
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{
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//登录成功
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//MessageBox.Show("Login Success!");
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}
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PrintInfo("登录结束.....");
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return true;
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}
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//显示视频画面
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//public static void StartStopLiveView(System.Windows.Forms.Panel panel, string channel, bool isStreamID = false, string streamID = "")
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//{
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// if (m_lUserID < 0)
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// {
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// MessageBox.Show("Please login to the device first.");
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// return;
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// }
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// if (m_lRealHandle < 0)
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// {
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// CHCNetSDK.NET_DVR_PREVIEWINFO lpPreviewInfo = new CHCNetSDK.NET_DVR_PREVIEWINFO();
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// lpPreviewInfo.hPlayWnd = panel.Handle; // 预览窗口
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// lpPreviewInfo.lChannel = Int16.Parse(channel); // 预览的设备通道
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// lpPreviewInfo.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
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// lpPreviewInfo.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
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// lpPreviewInfo.bBlocked = true; //0- 非阻塞取流，1- 阻塞取流
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// lpPreviewInfo.dwDisplayBufNum = 1; //播放库播放缓冲区最大缓冲帧数
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// lpPreviewInfo.byProtoType = 0;
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// lpPreviewInfo.byPreviewMode = 0;
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// if (isStreamID)
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// {
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// lpPreviewInfo.lChannel = -1;
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// byte[] byStreamID = System.Text.Encoding.Default.GetBytes(streamID);
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// lpPreviewInfo.byStreamID = new byte[32];
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// byStreamID.CopyTo(lpPreviewInfo.byStreamID, 0);
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// }
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// // ... 实时流回调函数和预览逻辑 ...
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// if (RealData == null)
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// {
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// RealData = new CHCNetSDK.REALDATACALLBACK(RealDataCallBack);//预览实时流回调函数
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// }
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// m_lRealHandle = CHCNetSDK.NET_DVR_RealPlay_V40(m_lUserID, ref lpPreviewInfo, RealData, IntPtr.Zero);
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// if (m_lRealHandle < 0)
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// {
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// // ... 处理预览失败逻辑 ...
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// iLastErr = CHCNetSDK.NET_DVR_GetLastError();
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// str = "NET_DVR_RealPlay_V40 failed, error code= " + iLastErr; //预览失败，输出错误号
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// MessageBox.Show(str);
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// return;
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// }
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// }
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// else
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// {
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// // 停止预览
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// if (CHCNetSDK.NET_DVR_StopRealPlay(m_lRealHandle))
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// {
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// m_lRealHandle = -1;
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// }
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// else
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// {
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// // ... 处理停止预览失败逻辑 ...
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// }
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// }
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//}
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//你可以定义一个方法 RealDataCallBack，它将在有新的视频数据到达时被调用。
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public static void RealDataCallBack(Int32 lRealHandle, UInt32 dwDataType, IntPtr pBuffer, UInt32 dwBufSize, IntPtr pUser)
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{
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if (dwBufSize > 0)
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{
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byte[] sData = new byte[dwBufSize];
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Marshal.Copy(pBuffer, sData, 0, (Int32)dwBufSize);
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string str = "实时流数据.ps";
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FileStream fs = new FileStream(str, FileMode.Create);
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int iLen = (int)dwBufSize;
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fs.Write(sData, 0, iLen);
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fs.Close();
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}
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}
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/// <summary>
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/// 抓拍并保存图片
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/// </summary>
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/// <param name="iSelIndex">选择通道</param>
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/// <param name="sFilePath">照片存放路径</param>
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/// <returns></returns>
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public static bool JPEG(int iSelIndex, string sFilePath)
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{
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PrintInfo("抓图开始.....");
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int lChannel = iChannelNum[iSelIndex]; //通道号 Channel number
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CHCNetSDK.NET_DVR_JPEGPARA lpJpegPara = new CHCNetSDK.NET_DVR_JPEGPARA();
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lpJpegPara.wPicQuality = 0; //图像质量 Image quality
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lpJpegPara.wPicSize = 0xff; //抓图分辨率 Picture size: 0xff-Auto(使用当前码流分辨率)
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//抓图分辨率需要设备支持，更多取值请参考SDK文档
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//JPEG抓图保存成文件 Capture a JPEG picture
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//string sJpegPicFileName;
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//sJpegPicFileName = "filetest.jpg";//图片保存路径和文件名 the path and file name to save
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if (!CHCNetSDK.NET_DVR_CaptureJPEGPicture(m_lUserID, lChannel, ref lpJpegPara, sFilePath))
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{
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iLastErr = CHCNetSDK.NET_DVR_GetLastError();
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str = "NET_DVR_CaptureJPEGPicture failed, error code= " + iLastErr;
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PrintInfo(str);
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return false;
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}
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else
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{
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str = "NET_DVR_CaptureJPEGPicture succ and the saved file is " + sFilePath;
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PrintInfo(str);
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}
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//JEPG抓图，数据保存在缓冲区中 Capture a JPEG picture and save in the buffer
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uint iBuffSize = 400000; //缓冲区大小需要不小于一张图片数据的大小 The buffer size should not be less than the picture size
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byte[] byJpegPicBuffer = new byte[iBuffSize];
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uint dwSizeReturned = 0;
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if (!CHCNetSDK.NET_DVR_CaptureJPEGPicture_NEW(m_lUserID, lChannel, ref lpJpegPara, byJpegPicBuffer, iBuffSize, ref dwSizeReturned))
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{
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iLastErr = CHCNetSDK.NET_DVR_GetLastError();
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str = "NET_DVR_CaptureJPEGPicture_NEW failed, error code= " + iLastErr;
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PrintInfo(str);
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return false;
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}
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else
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{
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//将缓冲区里的JPEG图片数据写入文件 save the data into a file
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FileStream fs = new FileStream(sFilePath, FileMode.Create);
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int iLen = (int)dwSizeReturned;
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fs.Write(byJpegPicBuffer, 0, iLen);
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fs.Close();
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str = "NET_DVR_CaptureJPEGPicture_NEW succ and save the data in buffer to 'buffertest.jpg'.";
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PrintInfo(str);
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}
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PrintInfo("抓图结束.....");
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return true;
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}
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/// <summary>
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/// 设置摄像头移动
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/// </summary>
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/// <param name="operationType">运动类型</param>
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/// <param name="fP">水平移动</param>
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/// <param name="fT">垂直移动</param>
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/// <param name="fZ">焦距</param>
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public static bool PtzSet(OperationType operationType, float fP, float fT, float fZ)
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{
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PrintInfo("摄像头移动开始.....");
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int flag = 1;
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String str1, str2, str3;
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switch ((int)operationType)//操作类型
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{
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case 0:
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flag = 0;
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m_struPtzCfg.wAction = 1;
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str1 = Convert.ToString(fP * 10);
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m_struPtzCfg.wPanPos = (ushort)(Convert.ToUInt16(str1, 16));
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str2 = Convert.ToString(fT * 10);
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m_struPtzCfg.wTiltPos = (ushort)(Convert.ToUInt16(str2, 16));
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str3 = Convert.ToString(fZ * 10);
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m_struPtzCfg.wZoomPos = (ushort)(Convert.ToUInt16(str3, 16));
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break;
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case 1:
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flag = 0;
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m_struPtzCfg.wAction = 2;
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str1 = Convert.ToString(fP * 10);
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m_struPtzCfg.wPanPos = (ushort)(Convert.ToUInt16(str1, 16));
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break;
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case 2:
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flag = 0;
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m_struPtzCfg.wAction = 3;
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str2 = Convert.ToString(fT * 10);
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m_struPtzCfg.wTiltPos = (ushort)(Convert.ToUInt16(str2, 16));
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break;
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case 3:
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flag = 0;
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m_struPtzCfg.wAction = 4;
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str3 = Convert.ToString(fZ * 10);
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m_struPtzCfg.wZoomPos = (ushort)(Convert.ToUInt16(str3, 16));
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break;
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case 4:
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flag = 0;
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m_struPtzCfg.wAction = 5;
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str1 = Convert.ToString(fP * 10);
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m_struPtzCfg.wPanPos = (ushort)(Convert.ToUInt16(str1, 16));
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str2 = Convert.ToString(fT * 10);
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m_struPtzCfg.wTiltPos = (ushort)(Convert.ToUInt16(str2, 16));
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break;
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||
|
|
}
|
||
|
|
|
||
|
|
bool bFlag = false;
|
||
|
|
if (flag == 0)
|
||
|
|
{
|
||
|
|
Int32 nSize = Marshal.SizeOf(m_struPtzCfg);
|
||
|
|
IntPtr ptrPtzCfg = Marshal.AllocHGlobal(nSize);
|
||
|
|
Marshal.StructureToPtr(m_struPtzCfg, ptrPtzCfg, false);
|
||
|
|
|
||
|
|
if (!CHCNetSDK.NET_DVR_SetDVRConfig(m_lUserID, CHCNetSDK.NET_DVR_SET_PTZPOS, 1, ptrPtzCfg, (UInt32)nSize))
|
||
|
|
{
|
||
|
|
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
|
||
|
|
str = "NET_DVR_SetDVRConfig failed, error code= " + iLastErr;
|
||
|
|
//设置POS参数失败
|
||
|
|
//MessageBox.Show(str);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
bFlag = true;
|
||
|
|
//MessageBox.Show("设置成功!");
|
||
|
|
}
|
||
|
|
Marshal.FreeHGlobal(ptrPtzCfg);
|
||
|
|
}
|
||
|
|
PrintInfo("摄像头移动结束.....");
|
||
|
|
return bFlag;
|
||
|
|
}
|
||
|
|
|
||
|
|
//获取相机焦距位置相关，P,T(ilt),zoom,m_param_get_flag 设置为true;
|
||
|
|
public static float[] PtzGet()
|
||
|
|
{
|
||
|
|
float[] ret = { -1F, -1F, -1F };
|
||
|
|
UInt32 dwReturn = 0;
|
||
|
|
Int32 nSize = Marshal.SizeOf(m_struPtzCfg);
|
||
|
|
IntPtr ptrPtzCfg = Marshal.AllocHGlobal(nSize);
|
||
|
|
Marshal.StructureToPtr(m_struPtzCfg, ptrPtzCfg, false);
|
||
|
|
//获取参数失败
|
||
|
|
if (!CHCNetSDK.NET_DVR_GetDVRConfig(m_lUserID, CHCNetSDK.NET_DVR_GET_PTZPOS, -1, ptrPtzCfg, (UInt32)nSize, ref dwReturn))
|
||
|
|
{
|
||
|
|
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
|
||
|
|
str = "NET_DVR_GetDVRConfig failed, error code= " + iLastErr;
|
||
|
|
//MessageBox.Show(str);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
m_struPtzCfg = (CHCNetSDK.NET_DVR_PTZPOS)Marshal.PtrToStructure(ptrPtzCfg, typeof(CHCNetSDK.NET_DVR_PTZPOS));
|
||
|
|
//成功获取显示ptz参数
|
||
|
|
ushort wPanPos = Convert.ToUInt16(Convert.ToString(m_struPtzCfg.wPanPos, 16));
|
||
|
|
ret[0] = WPanPos = wPanPos * 0.1f;
|
||
|
|
//textBoxPanPos.Text = Convert.ToString(WPanPos);
|
||
|
|
ushort wTiltPos = Convert.ToUInt16(Convert.ToString(m_struPtzCfg.wTiltPos, 16));
|
||
|
|
ret[1] = WTiltPos = wTiltPos * 0.1f;
|
||
|
|
// textBoxTiltPos.Text = Convert.ToString(WTiltPos);
|
||
|
|
ushort wZoomPos = Convert.ToUInt16(Convert.ToString(m_struPtzCfg.wZoomPos, 16));
|
||
|
|
ret[2] = WZoomPos = wZoomPos * 0.1f;
|
||
|
|
//textBoxZoomPos.Text = Convert.ToString(WZoomPos);
|
||
|
|
m_param_get_flag = true;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 保存录像
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="bTranscribe">true:开始录像；false:停止录像</param>
|
||
|
|
/// <param name="iSelIndex">选择通道</param>
|
||
|
|
/// <param name="sViedoPath">视频保存路径</param>
|
||
|
|
public static bool SaveViedo(bool bTranscribe, int iSelIndex, string sViedoPath)
|
||
|
|
{
|
||
|
|
PrintInfo(sViedoPath);
|
||
|
|
if (bTranscribe == true)
|
||
|
|
{
|
||
|
|
PrintInfo("保存录像开始.....");
|
||
|
|
//强制I帧 Make one key frame
|
||
|
|
int lChannel = iChannelNum[iSelIndex]; //通道号 Channel number
|
||
|
|
CHCNetSDK.NET_DVR_MakeKeyFrame(m_lUserID, lChannel);
|
||
|
|
|
||
|
|
//开始录像 Start recording
|
||
|
|
if (!CHCNetSDK.NET_DVR_SaveRealData(m_lRealHandle, sViedoPath))
|
||
|
|
{
|
||
|
|
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
|
||
|
|
str = "NET_DVR_SaveRealData failed, error code= " + iLastErr;
|
||
|
|
PrintInfo(str);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
PrintInfo("NET_DVR_SaveRealData succ!");
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
PrintInfo("保存录像结束.....");
|
||
|
|
//停止录像 Stop recording
|
||
|
|
if (!CHCNetSDK.NET_DVR_StopSaveRealData(m_lRealHandle))
|
||
|
|
{
|
||
|
|
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
|
||
|
|
str = "NET_DVR_StopSaveRealData failed, error code= " + iLastErr;
|
||
|
|
PrintInfo(str);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
str = "NET_DVR_StopSaveRealData succ and the saved file is " + sViedoPath;
|
||
|
|
PrintInfo(str);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 移动摄像头过程
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="operationType">控制类型</param>
|
||
|
|
/// <param name="fP">水平移动</param>
|
||
|
|
/// <param name="fT">垂直移动</param>
|
||
|
|
/// <param name="fZ">焦距</param>
|
||
|
|
/// <param name="iSelIndex">选择通道</param>
|
||
|
|
/// <param name="sFilePath">抓拍路径</param>
|
||
|
|
/// <returns></returns>
|
||
|
|
public static bool SetCameraProcess(OperationType operationType, float fP, float fT, float fZ, int iSelIndex, string sFilePath)
|
||
|
|
{
|
||
|
|
//移动摄像头
|
||
|
|
if (PtzSet(operationType, fP, fT, fZ))
|
||
|
|
{
|
||
|
|
while (true)
|
||
|
|
{
|
||
|
|
float[] fCameraPose = PtzGet();
|
||
|
|
if (fCameraPose[0] == fP && fCameraPose[1] == fT && fCameraPose[2] == fZ)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
Thread.Sleep(100);
|
||
|
|
}
|
||
|
|
//拍照
|
||
|
|
if (JPEG(iSelIndex, sFilePath))
|
||
|
|
return true;
|
||
|
|
else return false;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void PrintInfo(string str)
|
||
|
|
{
|
||
|
|
string Folder = Environment.CurrentDirectory + @"\Logs";
|
||
|
|
string FileNamme = Environment.CurrentDirectory + @"\Logs\Info_" + DateTime.Now.ToString("yyyyMMdd") + ".txt";
|
||
|
|
if (!System.IO.Directory.Exists(Folder))
|
||
|
|
{
|
||
|
|
System.IO.Directory.CreateDirectory(Folder);
|
||
|
|
}
|
||
|
|
using (TextWriter fw = new StreamWriter(FileNamme, true))
|
||
|
|
{
|
||
|
|
try
|
||
|
|
{
|
||
|
|
FileInfo fi = new FileInfo(FileNamme);
|
||
|
|
fw.WriteLine(str);
|
||
|
|
}
|
||
|
|
catch (Exception ex)
|
||
|
|
{
|
||
|
|
fw.WriteLine(ex.Message);
|
||
|
|
}
|
||
|
|
finally
|
||
|
|
{
|
||
|
|
fw.Close();
|
||
|
|
fw.Dispose();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 操作类型
|
||
|
|
/// </summary>
|
||
|
|
public enum OperationType
|
||
|
|
{
|
||
|
|
PTZ, //倾斜+焦距
|
||
|
|
P, //水平运动
|
||
|
|
T, //上下运动
|
||
|
|
Z, //焦距
|
||
|
|
PT //倾斜运动
|
||
|
|
}
|
||
|
|
}
|