package com.netsdk.demo.customize;
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import static com.netsdk.lib.Utils.getOsPrefix;
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import java.io.File;
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import com.netsdk.demo.customize.analyseTaskDemo.AnalyseTaskUtils;
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import com.netsdk.demo.util.CaseMenu;
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import com.netsdk.lib.NetSDKLib;
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import com.netsdk.lib.callback.impl.DefaultDisconnectCallback;
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import com.netsdk.lib.callback.impl.DefaultHaveReconnectCallBack;
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import com.netsdk.lib.enumeration.EM_NEW_QUERY_SYSTEM_INFO;
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import com.netsdk.lib.enumeration.EM_SCENE_TYPE;
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import com.netsdk.lib.enumeration.ENUMERROR;
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import com.netsdk.lib.structure.CFG_CAP_ANALYSE_INFO;
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import com.netsdk.lib.structure.CFG_CAP_ANALYSE_INFO_OPT;
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import com.netsdk.lib.structure.CFG_CAP_ANALYSE_REQ_EXTEND_INFO;
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import com.netsdk.lib.structure.MaxNameByteArrInfo;
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import com.sun.jna.Memory;
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import com.sun.jna.Pointer;
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import com.sun.jna.ptr.IntByReference;
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/**
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* @author 251823
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* @description 查询IPC是否有目标识别能
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* @date 2021/01/12
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*/
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public class VideoAnalyseCapsDemo {
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// SDk对象初始化
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public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
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public static final NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;
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// 判断是否初始化
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private static boolean bInit = false;
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// 判断log是否打开
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private static boolean bLogOpen = false;
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// 设备信息
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private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();
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// 登录句柄
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private NetSDKLib.LLong m_hLoginHandle = new NetSDKLib.LLong(0);
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// 回调函数需要是静态的，防止被系统回收
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// 断线回调
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private static NetSDKLib.fDisConnect disConnectCB = DefaultDisconnectCallback.getINSTANCE();
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// 重连回调
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private static NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE();
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// 编码格式
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public static String encode;
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static {
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String osPrefix = getOsPrefix();
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if (osPrefix.toLowerCase().startsWith("win32-amd64")) {
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encode = "GBK";
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} else if (osPrefix.toLowerCase().startsWith("linux-amd64")) {
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encode = "UTF-8";
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}
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}
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/**
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* 初始化SDK库
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*/
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public static boolean Init() {
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bInit = netsdk.CLIENT_Init(disConnectCB, null);
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if (!bInit) {
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System.out.println("Initialize SDK failed");
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return false;
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}
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// 配置日志
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VideoAnalyseCapsDemo.enableLog();
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// 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
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netsdk.CLIENT_SetAutoReconnect(haveReConnectCB, null);
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// 设置登录超时时间和尝试次数，可选
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// 登录请求响应超时时间设置为3S
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int waitTime = 3000;
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// 登录时尝试建立链接 1 次
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int tryTimes = 1;
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netsdk.CLIENT_SetConnectTime(waitTime, tryTimes);
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// 设置更多网络参数， NET_PARAM 的nWaittime ， nConnectTryNum 成员与 CLIENT_SetConnectTime
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// 接口设置的登录设备超时时间和尝试次数意义相同,可选
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NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
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// 登录时尝试建立链接的超时时间
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netParam.nConnectTime = 10000;
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// 设置子连接的超时时间
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netParam.nGetConnInfoTime = 3000;
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netsdk.CLIENT_SetNetworkParam(netParam);
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return true;
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}
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/**
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* 打开 sdk log
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*/
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private static void enableLog() {
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NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
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File path = new File("sdklog/");
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if (!path.exists())
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path.mkdir();
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// 这里的log保存地址依据实际情况自己调整
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String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + "sdklog" + AnalyseTaskUtils.getDate()
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+ ".log";
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setLog.nPrintStrategy = 0;
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setLog.bSetFilePath = 1;
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System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
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System.out.println(logPath);
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setLog.bSetPrintStrategy = 1;
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bLogOpen = netsdk.CLIENT_LogOpen(setLog);
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if (!bLogOpen)
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System.err.println("Failed to open NetSDK log");
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}
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/**
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* 高安全登录
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*/
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public void loginWithHighLevel() {
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// 输入结构体参数
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NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstlnParam = new NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY() {
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{
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szIP = m_strIpAddr.getBytes();
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nPort = m_nPort;
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szUserName = m_strUser.getBytes();
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szPassword = m_strPassword.getBytes();
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}
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};
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// 输出结构体参数
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NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam = new NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY();
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// 写入sdk
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m_hLoginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstlnParam, pstOutParam);
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if (m_hLoginHandle.longValue() == 0) {
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System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIpAddr, m_nPort,
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netsdk.CLIENT_GetLastError());
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} else {
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deviceInfo = pstOutParam.stuDeviceInfo; // 获取设备信息
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System.out.println("Login Success");
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System.out.println("Device Address：" + m_strIpAddr);
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System.out.println("设备包含：" + deviceInfo.byChanNum + "个通道");
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}
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}
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/**
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* 退出
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*/
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public void logOut() {
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if (m_hLoginHandle.longValue() != 0) {
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netsdk.CLIENT_Logout(m_hLoginHandle);
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System.out.println("LogOut Success");
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}
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}
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/**
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* 清除 sdk环境
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*/
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public static void cleanup() {
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if (bLogOpen) {
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netsdk.CLIENT_LogClose();
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}
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if (bInit) {
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netsdk.CLIENT_Cleanup();
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}
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}
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/**
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* 清理并退出
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*/
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public static void cleanAndExit() {
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netsdk.CLIENT_Cleanup();
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System.exit(0);
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}
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/**
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* 优化CLIENT_QueryNewSystemInfo接口获取视频分析能力集
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* 1. 结构体CFG_CAP_ANALYSE_INFO的字节长度54874632,结构体构建对象和解析时非常耗时,采取计算字节和偏移方式，获取对应字段信息
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*/
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public void queryNewSystemInfoOpt() {
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//结构体CFG_CAP_ANALYSE_INFO的字节长度54874632,结构体构建对象和解析时非常耗时，采取计算字节和偏移方式，获取对应字段信息
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//long len = new CFG_CAP_ANALYSE_INFO().size(); len = 54874632
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byte[] data = new byte[54874632];
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IntByReference error = new IntByReference(0);
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boolean result = netsdk.CLIENT_QueryNewSystemInfo(m_hLoginHandle, EM_NEW_QUERY_SYSTEM_INFO.CFG_CAP_CMD_VIDEOANALYSE.getValue(), 0, data, data.length, error, 5000);
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if (!result) {
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System.out.println("query system info failed.error is" + ENUMERROR.getErrorMessage());
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}
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//解析能力信息
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Pointer pointer = new Memory(data.length);
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result = configsdk.CLIENT_ParseData(EM_NEW_QUERY_SYSTEM_INFO.CFG_CAP_CMD_VIDEOANALYSE.getValue(), data, pointer, data.length, null);
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if (!result) {
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System.out.println("parse system info failed.error is " + ENUMERROR.getErrorMessage());
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}
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CFG_CAP_ANALYSE_INFO_OPT info = new CFG_CAP_ANALYSE_INFO_OPT();
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//结构体CFG_CAP_ANALYSE_INFO字段nSupportedData之前字节偏移0,到字段szSceneName字节偏移4100
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info.getPointer().write(0, pointer.getByteArray(0, 4100), 0, info.size());
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info.read();
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System.out.println("支持场景个数:"+info.nSupportedSceneNum);
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System.out.println("支持的场景列表:");// 枚举，参考@{ @link EM_SCENE_TYPE}
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MaxNameByteArrInfo[] szSceneName = info.szSceneName;//判断是否具有枚举的值 FaceAnalysis 人脸分析
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String value = EM_SCENE_TYPE.getNoteByValue(27);//value = FaceAnalysis 人脸分析
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for (int i = 0; i < info.nSupportedSceneNum; i++) {
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//System.out.println(new String(szSceneName[i].name).trim());
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if(value.trim().equals(new String(szSceneName[i].name).trim())) {
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System.out.println("IPC有目标识别能");
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}
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}
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}
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/**
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* CLIENT_QueryNewSystemInfo接口获取视频分析能力集（作废）
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* 1.作废：结构体构建对象(new)时非常耗时
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*/
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public void queryNewSystemInfo() {
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CFG_CAP_ANALYSE_INFO staticObj = new CFG_CAP_ANALYSE_INFO();//结构体构建对象(new)时非常耗时,会导致内存异常问题
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byte[] data = new byte[staticObj.size()];
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IntByReference error = new IntByReference(0);
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boolean result = netsdk.CLIENT_QueryNewSystemInfo(m_hLoginHandle, EM_NEW_QUERY_SYSTEM_INFO.CFG_CAP_CMD_VIDEOANALYSE.getValue(), 0, data, data.length, error, 5000);
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if (!result) {
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System.out.println("query system info failed.error is" + ENUMERROR.getErrorMessage());
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}
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//解析能力信息
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staticObj.write();
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result = configsdk.CLIENT_ParseData(EM_NEW_QUERY_SYSTEM_INFO.CFG_CAP_CMD_VIDEOANALYSE.getValue(), data, staticObj.getPointer(), data.length, null);
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if (!result) {
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System.out.println("parse system info failed.error is " + ENUMERROR.getErrorMessage());
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}
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staticObj.read();
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System.out.println("支持场景个数:"+staticObj.nSupportedSceneNum);
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System.out.println("支持的场景列表:");// 枚举，参考 EM_SCENE_CLASS_TYPE
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MaxNameByteArrInfo[] szSceneName = staticObj.szSceneName;
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for (int i = 0; i < staticObj.nSupportedSceneNum; i++) {
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System.out.println(new String(szSceneName[i].name));
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}
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System.out.println("支持的场景能力集:"+staticObj.stSupportScenes.nScenes);
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}
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/**
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* 优化CLIENT_QueryNewSystemInfoEx接口获取视频分析能力集
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* 1. 结构体CFG_CAP_ANALYSE_INFO的字节长度54874632,结构体构建对象和解析时非常耗时,采取计算字节和偏移方式，获取对应字段信息
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*/
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public void queryNewSystemInfoEXOPT() {
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//结构体CFG_CAP_ANALYSE_INFO的字节长度54874632,结构体构建对象和解析时非常耗时，采取计算字节和偏移方式，获取对应字段信息
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//long len = new CFG_CAP_ANALYSE_INFO().size(); len = 54874632
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byte[] data = new byte[54874632];
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IntByReference error = new IntByReference(0);
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//扩展参数
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CFG_CAP_ANALYSE_REQ_EXTEND_INFO pExtendInfo = new CFG_CAP_ANALYSE_REQ_EXTEND_INFO();
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//智能分析实例类型,参考{ @link CFG_EM_INSTANCE_SUBCLASS_TYPE}
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pExtendInfo.emSubClassID = 0;//本地实例
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int nChannelID = 0; //通道号
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pExtendInfo.write();
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boolean result = netsdk.CLIENT_QueryNewSystemInfoEx(m_hLoginHandle, EM_NEW_QUERY_SYSTEM_INFO.CFG_CAP_CMD_VIDEOANALYSE.getValue(),nChannelID, data, data.length, error,pExtendInfo.getPointer(), 3000);
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if (!result) {
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System.out.println("query system info failed.error is" + ENUMERROR.getErrorMessage());
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}
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//解析能力信息
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Pointer pointer = new Memory(data.length);
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result = configsdk.CLIENT_ParseData(EM_NEW_QUERY_SYSTEM_INFO.CFG_CAP_CMD_VIDEOANALYSE.getValue(), data, pointer, data.length, null);
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if (!result) {
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System.out.println("parse system info failed.error is " + ENUMERROR.getErrorMessage());
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}
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CFG_CAP_ANALYSE_INFO_OPT info = new CFG_CAP_ANALYSE_INFO_OPT();
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//结构体CFG_CAP_ANALYSE_INFO字段nSupportedData之前字节偏移0,到字段szSceneName字节偏移4100
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info.getPointer().write(0, pointer.getByteArray(0, 4100), 0, info.size());
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info.read();
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System.out.println("支持场景个数:"+info.nSupportedSceneNum);
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System.out.println("支持的场景列表:");// 枚举，参考@{ @link EM_SCENE_TYPE}
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MaxNameByteArrInfo[] szSceneName = info.szSceneName;//判断是否具有枚举的值 FaceAnalysis 人脸分析
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String value = EM_SCENE_TYPE.getNoteByValue(27);//value = FaceAnalysis 人脸分析
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for (int i = 0; i < info.nSupportedSceneNum; i++) {
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System.out.println(new String(szSceneName[i].name));
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if(value.trim().equals(new String(szSceneName[i].name).trim())) {
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System.out.println("IPC有目标识别能");
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}
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}
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}
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/**
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* 计算结构体所需字段参数的字节偏移量
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*/
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public void compute() {
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//结构体CFG_CAP_ANALYSE_INFO的字节长度54874632,结构体构建对象和解析时非常耗时，采取计算字节和偏移方式，获取对应字段信息
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//long len = new CFG_CAP_ANALYSE_INFO().size(); len = 54874632
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CFG_CAP_ANALYSE_INFO obj = new CFG_CAP_ANALYSE_INFO();
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CFG_CAP_ANALYSE_INFO_OPT obj2 = new CFG_CAP_ANALYSE_INFO_OPT();
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long start = obj.fieldOffset("nSupportedSceneNum");
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long len = obj2.size();
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System.out.println("start="+start);
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System.out.println("len="+len);
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}
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/******************************** 测试控制台 ***************************************/
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// 配置登陆地址，端口，用户名，密码
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private String m_strIpAddr = "172.23.12.233"; //172.23.12.233 admin/admin11111 172.23.12.226 admin/admin123
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private int m_nPort = 37777;
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private String m_strUser = "admin";
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private String m_strPassword = "admin11111";
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public static void main(String[] args) {
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VideoAnalyseCapsDemo demo = new VideoAnalyseCapsDemo();
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demo.InitTest();
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demo.RunTest();
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demo.EndTest();
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}
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/**
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* 初始化测试
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*/
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public void InitTest() {
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VideoAnalyseCapsDemo.Init();
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this.loginWithHighLevel();
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}
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/**
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* 加载测试内容
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*/
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public void RunTest() {
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CaseMenu menu = new CaseMenu();
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menu.addItem(new CaseMenu.Item(this, "优化获取视频分析能力集", "queryNewSystemInfoOpt"));
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menu.addItem(new CaseMenu.Item(this, "拓展获取视频分析能力集", "queryNewSystemInfoEXOPT"));
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menu.addItem(new CaseMenu.Item(this, "计算偏移量", "compute"));
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menu.run();
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}
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/**
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* 结束测试
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*/
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public void EndTest() {
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System.out.println("End Test");
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this.logOut(); // 退出
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System.out.println("See You...");
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VideoAnalyseCapsDemo.cleanAndExit(); // 清理资源并退出
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}
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/******************************** 结束 ***************************************/
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}
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