大华sdk（java）上传人脸图片到人脸库，订阅人脸识别对比

上传人脸图片到人脸库

controller：

@RestController
@RequestMapping("/facePicture")
public class FacePictureHandleController {@Autowiredprivate FacePictureHandleService facePictureHandleService;@RequestMapping(value = "/handle/uploadFile")public String padUploadFile(@RequestParam("file") MultipartFile file,HttpServletRequest request) {try {FacePicture facePicture=new FacePicture();HttpSession session = request.getSession(true);Map<String, String> userInfo = (Map<String, String>) session.getAttribute(SessionConstants.SESSION_KEY_USER_INFO);facePicture.setCardId(userInfo.get("loginUser"));File f=null;String fileName = file.getOriginalFilename();try {//获取文件字节数组byte [] bytes = file.getBytes();File pfile = new File("/fileupload/");//判断文件夹是否存在if(!pfile.exists()){//不存在时,创建文件夹pfile.mkdirs();}//创建文件f = new File(pfile, fileName);//写入指定文件夹OutputStream out = new FileOutputStream(f);out.write(bytes);} catch (IOException e) {e.printStackTrace();return "上传失败";}Integer facePictureRes = facePictureHandleService.saveFacePictureHandle(facePicture,f.getPath());if(facePictureRes==0){return "上传失败";}return "上传成功";} catch (Exception e) {log.error("上传文件异常", e);}return "上传失败";}
}

service:

@Service
public class FacePictureHandleService {/***配置文件*/@Value("${groupId}")private String groupId;@Value("${uploadWaitTime}")private int uploadWaitTime;@Value("${groupName}")private String groupName;@Autowiredprivate FacePictureHandleDao facePictureHandleDao;@Autowiredprivate FaceDetectService faceDetectService;@Autowiredprivate UserInfoDAO userInfoDao;/*** 保存人脸图片到人脸库* @return*/public Integer saveFacePictureHandle(FacePicture facePicture, String filePath) throws UnsupportedEncodingException {Memory fileMemory=new Memory(2000000);try {ToolKits.ReadAllFileToMemory(filePath,fileMemory);} catch (IOException e) {e.printStackTrace();}List<UserInfo> byUserNameIn = userInfoDao.findByUserNameIn(Collections.singletonList(facePicture.getCardId()));facePicture.setName(byUserNameIn.get(0).getName());facePicture.setFaceDatabaseName(groupName);String gender = byUserNameIn.get(0).getGender();int sex=0;if("F".equals(gender)){sex=2;}else if("M".equals(gender)){sex=1;}Long  fId= facePictureHandleDao.queryFaceDatabaseId(facePicture.getCardId());if(fId==null){ //未上传图片//上传图片到人脸库boolean updalodRes = addPerson(groupId, fileMemory, facePicture.getName(), sex, false, "", 0, "",facePicture);if(updalodRes){facePictureHandleDao.save(facePicture);return 1;}}else{ //已上传过图片String uId = facePictureHandleDao.queryFaceDatabaseUid(fId);//修改人脸库图片boolean updalodRes = modifyPerson(groupId, uId,fileMemory, facePicture.getName(), sex, false, "", 0, "");if(updalodRes){facePicture.setId(fId);int i = facePictureHandleDao.updatePictureData(fId);return i;}}File file=new File(filePath);if(file!=null){file.deleteOnExit();}return 0;}public File transferToFile(MultipartFile multipartFile) {File file = null;try {String originalFilename = multipartFile.getOriginalFilename();String[] filename = originalFilename.split("\\.");file=File.createTempFile(filename[0]+"temp", filename[1]);multipartFile.transferTo(file);} catch (IOException e) {e.printStackTrace();}return file;}/*** 添加人员* @param groupId  人脸库ID* @param memory  图片数据* @param personName 姓名* @param sex  性别* @param isBirthday 是否下发生日* @param birthday  生日* @param byIdType  证件类型* @param idNo  证件号* @return*/public  boolean addPerson(String groupId,Memory memory,String personName,int sex,boolean isBirthday,String birthday,int byIdType,String idNo,FacePicture facePicture) throws UnsupportedEncodingException {/**  入参*/NetSDKLib.NET_IN_OPERATE_FACERECONGNITIONDB stuIn  = new NetSDKLib.NET_IN_OPERATE_FACERECONGNITIONDB();stuIn.emOperateType = NetSDKLib.EM_OPERATE_FACERECONGNITIONDB_TYPE.NET_FACERECONGNITIONDB_ADD;/ 使用人员扩展信息 //stuIn.bUsePersonInfoEx = 1;// 人脸库IDSystem.arraycopy(groupId.getBytes(), 0, stuIn.stPersonInfoEx.szGroupID, 0, groupId.getBytes().length);// 生日设置if(isBirthday) {String[] birthdays = birthday.split("-");stuIn.stPersonInfoEx.wYear = (short)Integer.parseInt(birthdays[0]);stuIn.stPersonInfoEx.byMonth = (byte)Integer.parseInt(birthdays[1]);stuIn.stPersonInfoEx.byDay = (byte)Integer.parseInt(birthdays[2]);}// 性别,1-男,2-女,作为查询条件时,此参数填0,则表示此参数无效stuIn.stPersonInfoEx.bySex = (byte)sex;// 人员名字try {System.arraycopy(personName.getBytes("GBK"), 0, stuIn.stPersonInfoEx.szPersonName, 0, personName.getBytes("GBK").length);} catch (UnsupportedEncodingException e) {e.printStackTrace();}// 证件类型stuIn.stPersonInfoEx.byIDType = (byte)byIdType;// 证件号System.arraycopy(idNo.getBytes(), 0, stuIn.stPersonInfoEx.szID, 0, idNo.getBytes().length);// 图片张数、大小、缓存设置if(memory != null) {stuIn.stPersonInfoEx.wFacePicNum = 1; // 图片张数stuIn.stPersonInfoEx.szFacePicInfo[0].dwFileLenth = (int)memory.size();  // 图片大小stuIn.stPersonInfoEx.szFacePicInfo[0].dwOffSet = 0;stuIn.nBufferLen = (int)memory.size();stuIn.pBuffer = memory;}/** 出参*/NetSDKLib.NET_OUT_OPERATE_FACERECONGNITIONDB stuOut = new NetSDKLib.NET_OUT_OPERATE_FACERECONGNITIONDB() ;stuIn.write();boolean bRet = faceDetectService.getNetsdk().CLIENT_OperateFaceRecognitionDB(faceDetectService.getLoginHandle(), stuIn, stuOut, uploadWaitTime);stuIn.read();if(bRet) {System.out.println("szUID :　" + new String(stuOut.szUID).trim());} else {System.err.println(faceDetectService.netsdk.CLIENT_GetLastError());}facePicture.setFaceDatabaseUid(new String(stuOut.szUID, "GBK").trim());return bRet;}/*** 修改人员信息* @param groupId 人脸库ID* @param uid  人员唯一标识符* @param memory  图片数据* @param personName  姓名* @param sex  性别* @param isBirthday  是否下发生日* @param birthday  生日* @param byIdType  证件类型* @param idNo  证件号* @return true：成功 ,  false：失败*/public  boolean modifyPerson(String groupId,String uid,Memory memory,String personName,int sex,boolean isBirthday,String birthday,int byIdType,String idNo) {// 入参NetSDKLib.NET_IN_OPERATE_FACERECONGNITIONDB stuIn  = new NetSDKLib.NET_IN_OPERATE_FACERECONGNITIONDB();stuIn.emOperateType = NetSDKLib.EM_OPERATE_FACERECONGNITIONDB_TYPE.NET_FACERECONGNITIONDB_MODIFY;/ 使用人员扩展信息  stuIn.bUsePersonInfoEx = 1;// 人脸库IDSystem.arraycopy(groupId.getBytes(), 0, stuIn.stPersonInfoEx.szGroupID, 0, groupId.getBytes().length);// 人员唯一标识符System.arraycopy(uid.getBytes(), 0, stuIn.stPersonInfoEx.szUID, 0, uid.getBytes().length);// 生日设置if(isBirthday) {String[] birthdays = birthday.split("-");stuIn.stPersonInfoEx.wYear = (short)Integer.parseInt(birthdays[0]);stuIn.stPersonInfoEx.byMonth = (byte)Integer.parseInt(birthdays[1]);stuIn.stPersonInfoEx.byDay = (byte)Integer.parseInt(birthdays[2]);}// 性别,1-男,2-女,作为查询条件时,此参数填0,则表示此参数无效stuIn.stPersonInfoEx.bySex = (byte)sex;// 人员名字try {System.arraycopy(personName.getBytes("GBK"), 0, stuIn.stPersonInfoEx.szPersonName, 0, personName.getBytes("GBK").length);} catch (UnsupportedEncodingException e) {e.printStackTrace();}// 证件类型stuIn.stPersonInfoEx.byIDType = (byte)byIdType;// 证件号System.arraycopy(idNo.getBytes(), 0, stuIn.stPersonInfoEx.szID, 0, idNo.getBytes().length);// 图片张数、大小、缓存设置if(memory != null) {stuIn.stPersonInfoEx.wFacePicNum = 1; // 图片张数stuIn.stPersonInfoEx.szFacePicInfo[0].dwFileLenth = (int)memory.size();  // 图片大小stuIn.stPersonInfoEx.szFacePicInfo[0].dwOffSet = 0;stuIn.nBufferLen = (int)memory.size();stuIn.pBuffer = memory;}// 出参NetSDKLib.NET_OUT_OPERATE_FACERECONGNITIONDB stuOut = new NetSDKLib.NET_OUT_OPERATE_FACERECONGNITIONDB() ;stuIn.write();boolean b = faceDetectService.getNetsdk().CLIENT_OperateFaceRecognitionDB(faceDetectService.getLoginHandle(), stuIn, stuOut, uploadWaitTime);if(!b) {System.err.println("修改人员失败" + ToolKits.getErrorCodePrint());return false;}stuIn.read();return true;}/*** 查询人脸库* @param groupId 需要查找的人脸库ID; 为空表示查找所有的人脸库*/public  NetSDKLib.NET_FACERECONGNITION_GROUP_INFO[] findGroupInfo(String groupId) {NetSDKLib.NET_FACERECONGNITION_GROUP_INFO[] groupInfoRet = null;/** 入参*/NetSDKLib.NET_IN_FIND_GROUP_INFO stuIn = new NetSDKLib.NET_IN_FIND_GROUP_INFO();System.arraycopy(groupId.getBytes(), 0, stuIn.szGroupId, 0, groupId.getBytes().length);/** 出参*/int max = 20;NetSDKLib.NET_FACERECONGNITION_GROUP_INFO[] groupInfo  = new NetSDKLib.NET_FACERECONGNITION_GROUP_INFO[max];for(int i = 0; i < max; i++) {groupInfo[i] = new NetSDKLib.NET_FACERECONGNITION_GROUP_INFO();}NetSDKLib.NET_OUT_FIND_GROUP_INFO stuOut = new NetSDKLib.NET_OUT_FIND_GROUP_INFO();stuOut.pGroupInfos = new Memory(groupInfo[0].size() * groupInfo.length);     // Pointer初始化stuOut.pGroupInfos.clear(groupInfo[0].size() * groupInfo.length);stuOut.nMaxGroupNum = groupInfo.length;ToolKits.SetStructArrToPointerData(groupInfo, stuOut.pGroupInfos);  // 将数组内存拷贝给Pointerif(faceDetectService.netsdk.CLIENT_FindGroupInfo(faceDetectService.getLoginHandle(), stuIn, stuOut, 4000)) {// 将Pointer的值输出到 数组 NET_FACERECONGNITION_GROUP_INFOToolKits.GetPointerDataToStructArr(stuOut.pGroupInfos, groupInfo);if(stuOut.nRetGroupNum > 0) {// 根据设备返回的，将有效的人脸库信息返回groupInfoRet = new NetSDKLib.NET_FACERECONGNITION_GROUP_INFO[stuOut.nRetGroupNum];for(int i = 0; i < stuOut.nRetGroupNum; i++) {groupInfoRet[i] = groupInfo[i];}}} else {System.err.println("查询人员信息失败" + ToolKits.getErrorCodePrint());return null;}return groupInfoRet;}
}

Dao（JPA）：

@Repository
public interface FaceDatabasePictureDao  extends CrudRepository<FacePicture, String> {//查询是否已上传过图片@Query("select id from FacePicture where  cardId=?")public Long queryFaceDatabaseId(String cardId);//查询是否已上传过图片@Query("select faceDatabaseUid from FacePicture where  id=?")public String queryFaceDatabaseUid(Long id);@Modifying@Query(value="update FacePicture set updatedDate=sysdate()  where id=?")@Transactionalpublic  int updatePictureData(Long id);
}

人脸识别对比

由于项目启动时就要启动，使用@PostConstruct注解。

service：

@Service
public class FaceDetectService{@Value("${mstrIp}")private String m_strIp;@Value("${mnPort}")private int m_nPort;@Value("${mstrUser}")private String m_strUser;@Value("${mstrPassword}")private String m_strPassword;private static boolean bInit = false;private static boolean bLogopen = false;@Autowiredprivate FaceDetectDao faceDetectDaoA;private static FaceDetectDao faceDetectDao;@PostConstructpublic void init() {faceDetectDao=this.faceDetectDaoA;//初始化InitTest(disConnect, haveReConnect);//登录Login();Run();}public NetSDKLib getNetsdk(){return netsdk;}public NetSDKLib.LLong getLoginHandle(){return loginHandle;}public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;// 登陆句柄public static  NetSDKLib.LLong loginHandle = new NetSDKLib.LLong(0);// 订阅句柄private static NetSDKLib.LLong r_loginHandle = new NetSDKLib.LLong(0);// 设备信息扩展private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();// 全景图private static BufferedImage globalBufferedImage = null;// 人脸图private static BufferedImage personBufferedImage = null;// 候选人图private static BufferedImage candidateBufferedImage = null;// 用于人脸检测@Value("${face.groupId}")private  int groupId;@Value("${face.channel}")private  int channel;@Value("${face.bNeedPicture}")private  int bNeedPicture;private static int index = -1;// 设备断线通知回调private static DisConnect disConnect = new DisConnect();// 网络连接恢复private static HaveReConnect haveReConnect = new HaveReConnect();public void Run() {//订阅RealLoadPicture(channel, bNeedPicture, AnalyzerDataCB.getInstance());}// 设备断线回调: 通过 CLIENT_Init 设置该回调函数，当设备出现断线时，SDK会调用该函数private static class DisConnect implements NetSDKLib.fDisConnect {public void invoke(NetSDKLib.LLong m_hLoginHandle, String pchDVRIP, int nDVRPort, Pointer dwUser) {System.out.printf("Device[%s] Port[%d] DisConnect!\n", pchDVRIP, nDVRPort);}}// 网络连接恢复，设备重连成功回调// 通过 CLIENT_SetAutoReconnect 设置该回调函数，当已断线的设备重连成功时，SDK会调用该函数private static class HaveReConnect implements NetSDKLib.fHaveReConnect {public void invoke(NetSDKLib.LLong m_hLoginHandle, String pchDVRIP, int nDVRPort, Pointer dwUser) {System.out.printf("ReConnect Device[%s] Port[%d]\n", pchDVRIP, nDVRPort);}}/*** 写成静态主要是防止被回收*/private static class AnalyzerDataCB implements NetSDKLib.fAnalyzerDataCallBack {private AnalyzerDataCB() {}private static class AnalyzerDataCBHolder {private static final FaceDetectService.AnalyzerDataCB instance = new FaceDetectService.AnalyzerDataCB();}public static FaceDetectService.AnalyzerDataCB getInstance() {return FaceDetectService.AnalyzerDataCB.AnalyzerDataCBHolder.instance;}public int invoke(NetSDKLib.LLong lAnalyzerHandle,int dwAlarmType,Pointer pAlarmInfo,Pointer pBuffer,int dwBufSize,Pointer dwUser,int nSequence,Pointer reserved) {if (lAnalyzerHandle.longValue() == 0 || pAlarmInfo == null) {return -1;}switch (dwAlarmType) {case NetSDKLib.EVENT_IVS_FACERECOGNITION: // /< 人脸识别事件{// DEV_EVENT_FACERECOGNITION_INFO 结构体比较大，new对象会比较耗时， ToolKits.GetPointerData内容拷贝是不耗时的。// 如果多台设备或者事件处理比较频繁，可以考虑将 static DEV_EVENT_FACERECOGNITION_INFO msg = new// DEV_EVENT_FACERECOGNITION_INFO(); 改为全局。// 写成全局，是因为每次new花费时间较多, 如果改为全局，此case下的处理需要加锁// 加锁，是因为共用一个对象，防止数据出错// 耗时800ms左右NetSDKLib.DEV_EVENT_FACERECOGNITION_INFO msg = new NetSDKLib.DEV_EVENT_FACERECOGNITION_INFO();// 耗时20ms左右ToolKits.GetPointerData(pAlarmInfo, msg);//保存人脸对比信息try {saveFaceDetectInfo(msg);} catch (IOException e) {e.printStackTrace();}// 释放内存msg = null;System.gc();break;}default:break;}return 0;}/*** 保存人脸对比信息*/public void saveFaceDetectInfo(NetSDKLib.DEV_EVENT_FACERECOGNITION_INFO faceMsg) throws IOException {//人脸信息if (faceMsg.stuFaceData != null) {Res res=new Res();FaceDetect faceDetect =new FaceDetect();faceDetect.setName(new String(faceMsg.stuCandidatesEx[0].stPersonInfo.szPersonName, "GBK").trim());faceDetect.setSex(res.getSex(faceMsg.stuFaceData.emSex));faceDetect.setDetectTime(Timestamp.valueOf(faceMsg.UTC.toString()));faceDetect.setFaceDatabaseName(new String(faceMsg.stuCandidatesEx[0].stPersonInfo.szGroupName, "GBK").trim());faceDetect.setSimilarity(String.valueOf(faceMsg.stuCandidatesEx[0].bySimilarity));faceDetect.setFaceDatabaseUid(new String(faceMsg.stuCandidatesEx[0].stPersonInfo.szUID).trim());faceDetectDao.save(faceDetect);}};}// 订阅public void RealLoadPicture(int channel, int bNeedPicture, NetSDKLib.fAnalyzerDataCallBack callback) {r_loginHandle = netsdk.CLIENT_RealLoadPictureEx(loginHandle, channel,NetSDKLib.EVENT_IVS_ALL, bNeedPicture, callback, null, null);if (loginHandle.longValue() == 0) {System.err.println("CLIENT_RealLoadPictureEx Failed, Error:" + ToolKits.getErrorCodePrint());} else {System.out.println("通道[" + channel + "]订阅成功！");}}//初始化public static boolean InitTest(NetSDKLib.fDisConnect disConnect, NetSDKLib.fHaveReConnect haveReConnect) {bInit = netsdk.CLIENT_Init(disConnect, null);if (!bInit) {System.out.println("Initialize SDK failed");return false;}//打开日志，可选NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();File path = new File("./sdklog/");if (!path.exists()) {path.mkdir();}String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + ToolKits.getDate() + ".log";setLog.nPrintStrategy = 0;setLog.bSetFilePath = 1;System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);System.out.println(logPath);setLog.bSetPrintStrategy = 1;bLogopen = netsdk.CLIENT_LogOpen(setLog);if (!bLogopen) {System.err.println("Failed to open NetSDK log");}// 设置断线重连回调接口，设置过断线重连成功回调函数后，当设备出现断线情况，SDK内部会自动进行重连操作// 此操作为可选操作，但建议用户进行设置netsdk.CLIENT_SetAutoReconnect(haveReConnect, null);//设置登录超时时间和尝试次数，可选int waitTime = 5000; //登录请求响应超时时间设置为5Sint tryTimes = 1;    //登录时尝试建立链接1次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();netParam.nConnectTime = 10000;      // 登录时尝试建立链接的超时时间netParam.nGetConnInfoTime = 3000;   // 设置子连接的超时时间netParam.nGetDevInfoTime = 3000;//获取设备信息超时时间，为0默认1000msnetsdk.CLIENT_SetNetworkParam(netParam);return true;}//登陆public void Login() {// 登陆设备int nSpecCap = NetSDKLib.EM_LOGIN_SPAC_CAP_TYPE.EM_LOGIN_SPEC_CAP_TCP;    // TCP登入IntByReference nError = new IntByReference(0);loginHandle = netsdk.CLIENT_LoginEx2(m_strIp, m_nPort, m_strUser,m_strPassword, nSpecCap, null, deviceInfo, nError);if (loginHandle.longValue() != 0) {System.out.printf("Login Device[%s] Success!\n", m_strIp);} else {System.err.printf("Login Device[%s] Fail.Error[0x%x]\n", m_strIp, netsdk.CLIENT_GetLastError());LoginOut();}}//登出public void LoginOut() {if (loginHandle.longValue() != 0) {netsdk.CLIENT_Logout(loginHandle);}System.out.println("END...");netsdk.CLIENT_Cleanup();}/*** 设备断线回调*/private static class DisConnectCallBack implements NetSDKLib.fDisConnect {private DisConnectCallBack() {}private static class CallBackHolder {private static FaceDetectService.DisConnectCallBack instance = new FaceDetectService.DisConnectCallBack();}public static FaceDetectService.DisConnectCallBack getInstance() {return FaceDetectService.DisConnectCallBack.CallBackHolder.instance;}public void invoke(NetSDKLib.LLong lLoginID, String pchDVRIP, int nDVRPort, Pointer dwUser) {System.out.printf("Device[%s] Port[%d] DisConnect!\n", pchDVRIP, nDVRPort);}}/*** 设备重连回调*/private static class HaveReConnectCallBack implements NetSDKLib.fHaveReConnect {private HaveReConnectCallBack() {}private static class CallBackHolder {private static FaceDetectService.HaveReConnectCallBack instance = new FaceDetectService.HaveReConnectCallBack();}public static FaceDetectService.HaveReConnectCallBack getInstance() {return FaceDetectService.HaveReConnectCallBack.CallBackHolder.instance;}public void invoke(NetSDKLib.LLong m_hLoginHandle, String pchDVRIP, int nDVRPort, Pointer dwUser) {System.out.printf("ReConnect Device[%s] Port[%d]\n", pchDVRIP, nDVRPort);}}
}

Dao(JPA):

@Repository
public interface FaceDetectDao extends CrudRepository<FaceDetect, String> {}

注意：

1、上传图片到人脸库时有一个问题，修改人员信息时，修改的图片与上一个图片是同一张时时会导致图片是空的（不知道什么原因）。

2、new Memory设置太大会导致超时。

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大华sdk（java）上传人脸图片到人脸库，订阅人脸识别对比

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