1
zhanghua
2024-09-26 c775c6953d9759e70f08acbfa8f6d7490aaae3d1
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package com.netsdk.demo.customize;
 
import com.netsdk.demo.util.CaseMenu;
import com.netsdk.lib.NetSDKLib;
import com.netsdk.lib.ToolKits;
import com.netsdk.lib.callback.impl.DefaultHaveReconnectCallBack;
import com.netsdk.lib.structure.*;
import com.sun.jna.NativeLong;
import com.sun.jna.Pointer;
 
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
 
import static com.netsdk.lib.NetSDKLib.*;
import static com.netsdk.lib.Utils.getOsPrefix;
 
public class GranaryObjectDemo {
 
 
    // SDk对象初始化
    public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
    public static final NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;
 
    /**
     * 选择通道
     */
    private int channelId = -1;
    // 判断是否初始化
    private static boolean bInit = false;
    // 判断log是否打开
    private static boolean bLogOpen = false;
    // 设备信息
    private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();
    // 登录句柄
    private NetSDKLib.LLong loginHandle = new NetSDKLib.LLong(0);
    // 智能事件订阅句柄
    private NetSDKLib.LLong m_attachHandle = new NetSDKLib.LLong(0);
 
    //实现断线重连静态单例
    public static class DefaultDisconnectCallback implements NetSDKLib.fDisConnect {
        private static volatile DefaultDisconnectCallback INSTANCE;
 
        private DefaultDisconnectCallback() {}
 
        public static DefaultDisconnectCallback getINSTANCE() {
            if (INSTANCE == null) {
                synchronized (DefaultDisconnectCallback.class){
                    if (INSTANCE == null){
                        INSTANCE = new DefaultDisconnectCallback();
                    }
                }
            }
            return INSTANCE;
        }
 
        @Override
        public void invoke(NetSDKLib.LLong lLoginID, String pchDVRIP, int nDVRPort, Pointer dwUser) {
            System.out.printf("Device[%s] Port[%d] DisConnected!\n", pchDVRIP, nDVRPort);
        }
    }
 
    // 回调函数需要是静态的,防止被系统回收
    // 断线回调
    private static NetSDKLib.fDisConnect disConnectCB = MultiTalkDevDemo.DefaultDisconnectCallback.getINSTANCE();
    // 重连回调
    private static NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE();
 
    //订阅句柄
    NetSDKLib.LLong lAttachHandle = new NetSDKLib.LLong(0);
    // 编码格式
    public static String encode;
 
    static {
        String osPrefix = getOsPrefix();
        if (osPrefix.toLowerCase().startsWith("win32-amd64")) {
            encode = "GBK";
        } else if (osPrefix.toLowerCase().startsWith("linux-amd64")) {
            encode = "UTF-8";
        }
    }
 
    /**
     * 按照指定格式,获取当前时间
     */
    public static String getDate() {
        SimpleDateFormat simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        return simpleDate.format(new Date()).replaceAll("[^0-9]", "-");
    }
 
    /**
     * 初始化SDK库
     */
    public static boolean initSdk() {
        bInit = netsdk.CLIENT_Init(disConnectCB, null);// 进程启动时,初始化一次
        if (!bInit) {
            System.out.println("Initialize SDK failed");
            return false;
        }
        // 配置日志
        enableLog();
        // 设置断线重连回调接口, 此操作为可选操作,但建议用户进行设置
        netsdk.CLIENT_SetAutoReconnect(haveReConnectCB, null);
        // 设置登录超时时间和尝试次数,可选
        // 登录请求响应超时时间设置为3S
        int waitTime = 3000; //单位为ms
        // 登录时尝试建立链接 1 次
        int tryTimes = 1;
        // 设置连接设备超时时间和尝试次数
        netsdk.CLIENT_SetConnectTime(waitTime, tryTimes);
        // 设置更多网络参数, NET_PARAM 的nWaittime , nConnectTryNum 成员与 CLIENT_SetConnectTime
        // 接口设置的登录设备超时时间和尝试次数意义相同,可选
        NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
        // 登录时尝试建立链接的超时时间
        netParam.nConnectTime = 10000;
        // 设置子连接的超时时间
        netParam.nGetConnInfoTime = 3000;
        //设置登陆网络环境
        netsdk.CLIENT_SetNetworkParam(netParam);
        return true;
    }
 
    /**
     * 打开 sdk log
     */
    private static void enableLog() {
        // SDK全局日志打印信息
        NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
        //设置日志路径
        File path = new File("sdklog/");
        //判断日志路径是否存在,若不存在则创建
        if (!path.exists()){
            path.mkdir();
        }
        // 这里的log保存地址依据实际情况自己调整
        String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + "sdklog" + getDate() + ".log";
        //日志输出策略,0:输出到文件(默认); 1:输出到窗口,
        setLog.nPrintStrategy = 0;
        //是否重设日志路径, 取值0否 ,1是
        setLog.bSetFilePath = 1;
        //日志路径(默认"./sdk_log/sdk_log.log")
        byte[] szLogFilePath = setLog.szLogFilePath;
        //自定义log保存地址,将数据logPath数据copy到LOG_SET_PRINT_INFO-->szLogFilePath变量中
        System.arraycopy(logPath.getBytes(), 0, szLogFilePath, 0, logPath.getBytes().length);
        //是否重设日志打印输出策略 取值0否 ,1是
        setLog.bSetPrintStrategy = 1;
        // 打开日志功能
        bLogOpen = netsdk.CLIENT_LogOpen(setLog);
        if (!bLogOpen){
            System.err.println("Failed to open NetSDK log "+ ToolKits.getErrorCode());
        }else {
            System.out.println("Success to open NetSDK log ");
        }
    }
 
    /**
     * 高安全登录
     */
    public void loginWithHighLevel() {
        // 输入结构体参数
        NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstlnParam = new NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY() {
            {
                // IP
                szIP = m_strIpAddr.getBytes();
                // 端口
                nPort = m_nPort;
                // 用户名
                szUserName = m_strUser.getBytes();
                // 密码
                szPassword = m_strPassword.getBytes();
            }
        };
        // 登录的输出结构体参数
        NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam = new NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY();
        // 高安全级别登陆
        loginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstlnParam, pstOutParam);
        if (loginHandle.longValue() == 0) {  //登陆失败
            System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIpAddr, m_nPort, ToolKits.getErrorCode());
 
        } else {
            //登陆成功
            // 获取设备信息
            deviceInfo = pstOutParam.stuDeviceInfo;
            System.out.printf("Login Success Device Address[%s] 设备包含[%d]个通道 \n",m_strIpAddr,deviceInfo.byChanNum);
        }
    }
 
    /**
     * 停止侦听智能事件
     */
    public void DetachEventRealLoadPic() {
        if (m_attachHandle.longValue() != 0) {
            netsdk.CLIENT_StopLoadPic(m_attachHandle);
            System.out.println("CLIENT_StopLoadPic Success");
        }
    }
 
    /**
     * 退出
     */
    public void logOut() {
        //判断是否已登录
        if (loginHandle.longValue() != 0) {
            netsdk.CLIENT_Logout(loginHandle);
            System.out.println("LogOut Success");
        }
    }
 
    /**
     * 清理sdk环境并退出
     */
    public static void cleanAndExit() {
        //判断log是否打开
        if (bLogOpen) {
            // 关闭sdk日志打印
            netsdk.CLIENT_LogClose();
        }
        // 进程关闭时,调用一次
        netsdk.CLIENT_Cleanup();
        System.exit(0);
    }
 
    /**
     * 初始化测试
     */
    public void initTest() {
        initSdk();
 
        this.loginWithHighLevel();
    }
 
    /**
     * 结束测试
     */
    public void endTest() {
        System.out.println("End Test");
        this.logOut(); // 登出设备
        System.out.println("See You...");
        cleanAndExit(); // 清理资源并退出
    }
 
 
    /**
     * 订阅智能任务
     */
    public void AttachEventRealLoadPic() {
        // 先退订,设备不会对重复订阅作校验,重复订阅后会有重复的事件返回
        this.DetachEventRealLoadPic();
        // 需要图片
        int bNeedPicture = 1;
        //EVENT_IVS_ALL 表示订阅所有智能事件
        m_attachHandle = netsdk.CLIENT_RealLoadPictureEx(loginHandle, channelId, EVENT_IVS_ALL, bNeedPicture, AnalyzerDataCB.getInstance(), null, null);
        /**
         * // EVENT_IVS_WORKCLOTHES_DETECT 安全帽检测事件
         * // EVENT_IVS_SMOKING_DETECT 吸烟检测事件
         **/
        if (m_attachHandle.longValue() != 0) {
            System.out.printf("Chn[%d] CLIENT_RealLoadPictureEx Success\n", channelId);
        } else {
            System.out.printf("Ch[%d] CLIENT_RealLoadPictureEx Failed!LastError = %s\n", channelId,
                    ToolKits.getErrorCode());
        }
    }
 
 
    /**
     * 报警事件(智能)回调
     */
    private static class AnalyzerDataCB implements NetSDKLib.fAnalyzerDataCallBack {
        private final File picturePath;
        private static AnalyzerDataCB instance;
 
        private AnalyzerDataCB() {
            picturePath = new File("./AnalyzerPicture/");
            if (!picturePath.exists()) {
                picturePath.mkdirs();
            }
        }
 
        public static AnalyzerDataCB getInstance() {
            if (instance == null) {
                synchronized (AnalyzerDataCB.class) {
                    if (instance == null) {
                        instance = new AnalyzerDataCB();
                    }
                }
            }
            return instance;
        }
 
        @Override
        public int invoke(NetSDKLib.LLong lAnalyzerHandle, int dwAlarmType, Pointer pAlarmInfo, Pointer pBuffer, int dwBufSize,
                          Pointer dwUser, int nSequence, Pointer reserved) {
            if (lAnalyzerHandle == null || lAnalyzerHandle.longValue() == 0) {
                return -1;
            }
 
            switch (dwAlarmType) {
                case EVENT_IVS_WORKCLOTHES_DETECT: // 安全帽检测事件
                {
                    NetSDKLib.DEV_EVENT_WORKCLOTHES_DETECT_INFO msg = new NetSDKLib.DEV_EVENT_WORKCLOTHES_DETECT_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    if (msg.stuSceneImage != null && msg.stuSceneImage.nLength > 0) {
                        String bigPicture = picturePath + "\\" + System.currentTimeMillis() + ".jpg";
                        ToolKits.savePicture(pBuffer, msg.stuSceneImage.nOffSet, msg.stuSceneImage.nLength, bigPicture);
                        if (msg.stuHumanImage != null && msg.stuHumanImage.nLength > 0) {
                            String smallPicture = picturePath + "\\" + System.currentTimeMillis() + "small.jpg";
                            ToolKits.savePicture(pBuffer, msg.stuHumanImage.nOffSet, msg.stuHumanImage.nLength, smallPicture);
                        }
                    }
                    System.out.println(" 安全帽检测事件(UTC):" + msg.UTC + " 通道号:" + msg.nChannelID);
                    break;
                }
                case NetSDKLib.EVENT_IVS_SMOKING_DETECT : {    // 吸烟检测事件(对应 DEV_EVENT_SMOKING_DETECT_INFO)
                    System.out.printf("吸烟检测事件");
                    DEV_EVENT_SMOKING_DETECT_INFO msg = new DEV_EVENT_SMOKING_DETECT_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    String Picture = picturePath + "\\" + "smoking_" + System.currentTimeMillis() + ".jpg";
 
                    if (dwBufSize > 0) {
                        ToolKits.savePicture(pBuffer,  msg.stuImageInfo[0].nOffset,  msg.stuImageInfo[0].nLength, Picture);
                    }
                    System.out.println("吸烟检测事件 时间(UTC):" + msg.UTC + " 开始时间:" + msg.stuObject.stuStartTime + " 结束时间:"
                            + msg.stuObject.stuEndTime);
                    break;
                }
                case EVENT_IVS_GRANARY_TRANS_ACTION_DETECTION:{ //粮面异动检测事件上报(对应 NET_DEV_EVENT_GRANARY_TRANS_ACTION_DETECTION_INFO)
                    System.out.println("粮面异动检测事件上报");
                    NET_DEV_EVENT_GRANARY_TRANS_ACTION_DETECTION_INFO msg = new NET_DEV_EVENT_GRANARY_TRANS_ACTION_DETECTION_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    System.out.println("粮面异动检测事件上报 时间(stuUTC):" + msg.stuUTC);
                    System.out.println("物体列表消息实际数量(nObjectsCount):" + msg.nObjectsCount);
                    break;
                }
                case EVENT_IVS_REGION_PROPORTION_DETECTION:{ // 区域占比检测事件(对应 NET_DEV_EVENT_REGION_PROPORTION_DETECTION_INFO)
                    System.out.println("区域占比检测事件");
                    NET_DEV_EVENT_REGION_PROPORTION_DETECTION_INFO msg = new NET_DEV_EVENT_REGION_PROPORTION_DETECTION_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    System.out.println("区域占比检测事件上报 时间(stuUTC):" + msg.stuUTC);
                    System.out.println("物体列表消息实际数量(nObjectsCount):" + msg.nObjectsCount);
                    break;
                }
                default:
                    System.out.println("其他事件--------------------"+ dwAlarmType);
                    break;
            }
            return 0;
        }
    }
 
 
    /**
     * 订阅普通报警事件
     */
    public  void startListenAlarm() {
        /// Alarm CallBack
        netsdk.CLIENT_SetDVRMessCallBack(MessCallBack.getInstance(), null);
 
        boolean b = netsdk.CLIENT_StartListenEx(loginHandle);
        if(!b){
            System.err.println("CLIENT_StartListenEx Failed." + ToolKits.getErrorCode());
        }
    }
 
    /**
     * 退订普通报警事件
     */
    public  void stopListenAlarm() {
 
        boolean b = netsdk.CLIENT_StopListen(loginHandle);
        if(!b){
            System.err.println("CLIENT_StopListen Failed." + ToolKits.getErrorCode());
        }
    }
 
    private static class MessCallBack implements NetSDKLib.fMessCallBack {
        private MessCallBack() {
        }
 
        private static class MessCallBackHolder {
            private static MessCallBack msgCallBack = new MessCallBack();
        }
 
        public static MessCallBack getInstance() {
            return MessCallBack.MessCallBackHolder.msgCallBack;
        }
 
        public boolean invoke(int lCommand, final NetSDKLib.LLong lLoginID,
                              Pointer pStuEvent, int dwBufLen, String strDeviceIP,
                              NativeLong nDevicePort, Pointer dwUser) {
 
 
            if (pStuEvent == null || dwBufLen <= 0) {
                return false;
            }
 
            /// 具体事件类,
            switch (lCommand) {
                case NetSDKLib.NET_ALARM_VIDEOBLIND: // alarm of video blind  视频遮挡事件
                {
                    NetSDKLib.ALARM_VIDEO_BLIND_INFO msg = new NetSDKLib.ALARM_VIDEO_BLIND_INFO();
                    ToolKits.GetPointerData(pStuEvent, msg);
                    System.out.println("视频遮挡事件");
                    System.out.println("nAction : " + msg.nAction);
                    System.out.println("Time : " + msg.stuTime.toString());
                    break;
                }
                case NetSDKLib.NET_EVENT_VIDEOABNORMALDETECTION: // 视频异常事件  对应ALARM_VIDEOABNORMAL_DETECTION_INFO
                {
                    NetSDKLib.ALARM_VIDEOABNORMAL_DETECTION_INFO msg= new NetSDKLib.ALARM_VIDEOABNORMAL_DETECTION_INFO();
                    ToolKits.GetPointerData(pStuEvent, msg);
                    System.out.println("视频异常事件");
                    System.out.println("nChannelID : " + msg.nChannelID);
                    System.out.println("PTS : " + msg.PTS);
                    System.out.println("UTC : " + msg.UTC);
                    System.out.println("nEventAction : " + msg.nEventAction);//事件动作,0表示脉冲事件,1表示持续性事件开始,2表示持续性事件结束;
                    System.out.println("nType : " + msg.nType);//检测类型,0-视频丢失, 1-视频遮挡, 2-画面冻结, 3-过亮, 4-过暗, 5-场景变化
                    System.out.println("nValue : " + msg.nValue);//检测值,值越高表示视频质量越差, GB30147定义
                    break;
                }
                case NetSDKLib.NET_ALARM_GRAIN_HEIGHT_DETECTION: // 动粮检测事件 对应结构体 NET_ALARM_GRAIN_HEIGHT_DETECTION_INFO
                {
                    NET_ALARM_GRAIN_HEIGHT_DETECTION_INFO msg= new NET_ALARM_GRAIN_HEIGHT_DETECTION_INFO();
                    ToolKits.GetPointerData(pStuEvent, msg);
                    System.out.println("动粮检测事件");
                    System.out.println("nChannelID:" + msg.nChannelID);
                    System.out.println("szName : " + new String(msg.szName));
                    System.out.println("dbPTS : " + msg.dbPTS);
                    break;
                }
                default:
                    System.out.println("lCommand:"+lCommand);
                    break;
            }
 
            return true;
 
        }
 
    }
 
    public void runTest()
    {
        System.out.println("Run Test");
        CaseMenu menu = new CaseMenu();
        menu.addItem(new CaseMenu.Item(this, "订阅普通报警事件", "startListenAlarm"));
        menu.addItem(new CaseMenu.Item(this, "退订普通报警事件", "stopListenAlarm"));
        menu.addItem(new CaseMenu.Item(this, "订阅智能事件", "AttachEventRealLoadPic"));
        menu.addItem(new CaseMenu.Item(this, "退订智能事件", "DetachEventRealLoadPic"));
        menu.run();
    }
 
 
 
    // 配置登陆地址,端口,用户名,密码
    private String m_strIpAddr = "172.12.250.240";
    private int m_nPort = 37777;
    private String m_strUser = "admin";
    private String m_strPassword = "admin123";
 
    public static void main(String[] args) {
        GranaryObjectDemo demo=new GranaryObjectDemo();
        demo.initTest();
        demo.runTest();
        demo.endTest();
    }
}