springboot 对接海康设备

新建接口HCNetSDK

import com.stian.util.ClientDemoUtil;
import com.sun.jna.Native;
import com.sun.jna.NativeLong;
import com.sun.jna.Pointer;
import com.sun.jna.Structure;import com.sun.jna.examples.win32.W32API;
import com.sun.jna.ptr.ByteByReference;
import com.sun.jna.ptr.IntByReference;
import com.sun.jna.win32.StdCallLibrary;import java.nio.ByteBuffer;public interface HCNetSDK extends StdCallLibrary {HCNetSDK INSTANCE = (HCNetSDK) Native.loadLibrary(ClientDemoUtil.DLL_PATH+"HCNetSDK.dll", HCNetSDK.class);public static final int SERIALNO_LEN = 48;   //序列号长度public static final int NAME_LEN = 32;    //用户名长度public static final int PASSWD_LEN = 16;    //密码长度public static final int MAX_DISKNUM_V30 = 33;     //9000设备最大硬盘数/* 最多33个硬盘(包括16个内置SATA硬盘、1个eSATA硬盘和16个NFS盘) */public static final int MAX_AUDIO_V30 = 2;   //9000语音对讲通道数public static final int MAX_LINK = 6;    //8000设备单通道最大视频流连接数//9000 IPC接入public static final int MAX_ANALOG_CHANNUM = 32;    //最大32个模拟通道public static final int MAX_ANALOG_ALARMOUT = 32;    //最大32路模拟报警输出public static final int MAX_ANALOG_ALARMIN = 32;    //最大32路模拟报警输入public static final int MAX_IP_DEVICE = 32;    //允许接入的最大IP设备数public static final int MAX_IP_CHANNEL = 32;   //允许加入的最多IP通道数public static final int MAX_IP_ALARMIN = 128;   //允许加入的最多报警输入数public static final int MAX_IP_ALARMOUT = 64; //允许加入的最多报警输出数/* 最大支持的通道数 最大模拟加上最大IP支持 */public static final int MAX_CHANNUM_V30 = (MAX_ANALOG_CHANNUM + MAX_IP_CHANNEL);//64public static final int MAX_ALARMOUT_V30 = (MAX_ANALOG_ALARMOUT + MAX_IP_ALARMOUT);//96public static final int MAX_ALARMIN_V30 = (MAX_ANALOG_ALARMIN + MAX_IP_ALARMIN);//160//IP接入配置参数 （NET_DVR_IPPARACFG结构）public static final int NET_DVR_GET_IPPARACFG = 1048;    //获取IP接入配置信息public static final int NET_DVR_SET_IPPARACFG = 1049;    //设置IP接入配置信息/********************预览回调函数*********************/public static final int NET_DVR_SYSHEAD = 1;//系统头数据public static final int NET_DVR_STREAMDATA = 2;//视频流数据（包括复合流和音视频分开的视频流数据）public static final int NET_DVR_AUDIOSTREAMDATA = 3;//音频流数据public static final int NET_DVR_STD_VIDEODATA = 4;//标准视频流数据public static final int NET_DVR_STD_AUDIODATA = 5;//标准音频流数据//NET_DVR_Login_V30()参数结构public static class NET_DVR_DEVICEINFO_V30 extends Structure{public  byte[] sSerialNumber = new byte[SERIALNO_LEN];  //序列号public  byte byAlarmInPortNum;              //报警输入个数public  byte byAlarmOutPortNum;             //报警输出个数public  byte byDiskNum;                 //硬盘个数public  byte byDVRType;                   //设备类型, 1:DVR 2:ATM DVR 3:DVS ......public  byte byChanNum;                 //模拟通道个数public  byte byStartChan;                   //起始通道号,例如DVS-1,DVR - 1public  byte byAudioChanNum;                //语音通道数public  byte byIPChanNum;                 //最大数字通道个数public  byte[] byRes1 = new byte[24];                    //保留}boolean  NET_DVR_Logout_V30(NativeLong lUserID);public static class NET_DVR_IPPARACFG extends Structure {/* IP接入配置结构 */public  int dwSize;                                     /* 结构大小 */public  NET_DVR_IPDEVINFO[]  struIPDevInfo = new NET_DVR_IPDEVINFO[MAX_IP_DEVICE];    /* IP设备 */public   byte[] byAnalogChanEnable = new byte[MAX_ANALOG_CHANNUM];        /* 模拟通道是否启用，从低到高表示1-32通道，0表示无效 1有效 */public NET_DVR_IPCHANINFO[] struIPChanInfo = new NET_DVR_IPCHANINFO[MAX_IP_CHANNEL];  /* IP通道 */}//IPC接入参数配置public static class NET_DVR_IPDEVINFO extends Structure {/* IP设备结构 */public   int dwEnable;                   /* 该IP设备是否启用 */public   byte[] sUserName = new byte[NAME_LEN];     /* 用户名 */public   byte[] sPassword = new byte[PASSWD_LEN];     /* 密码 */public   NET_DVR_IPADDR struIP = new NET_DVR_IPADDR();         /* IP地址 */public   short wDVRPort;                  /* 端口号 */public   byte[] byres = new byte[34];             /* 保留 */}public static class NET_DVR_IPCHANINFO extends Structure {/* IP通道匹配参数 */public   byte byEnable;                    /* 该通道是否启用 */public  byte byIPID;                   /* IP设备ID 取值1- MAX_IP_DEVICE */public  byte byChannel;                  /* 通道号 */public   byte[] byres = new byte[33];                 /* 保留 */}public static class NET_DVR_IPADDR extends Structure {public byte[] sIpV4 = new byte[16];public byte[] byRes = new byte[128];public String toString() {return "NET_DVR_IPADDR.sIpV4: " + new String(sIpV4) + "\n" + "NET_DVR_IPADDR.byRes: " + new String(byRes) + "\n";}}//初始化SDK，调用其他SDK函数的前提。boolean NET_DVR_Init();//设置连接时间与重连时间boolean  NET_DVR_SetConnectTime(int dwWaitTime, int dwTryTimes );boolean  NET_DVR_SetReconnect(int dwInterval, boolean bEnableRecon );int  NET_DVR_GetLastError();NativeLong  NET_DVR_Login_V30(String sDVRIP, short wDVRPort, String sUserName, String sPassword, NET_DVR_DEVICEINFO_V30 lpDeviceInfo);public static class NET_DVR_WORKSTATE_V30 extends Structure {//DVR工作状态(9000扩展)public int dwDeviceStatic;     //设备的状态,0-正常,1-CPU占用率太高,超过85%,2-硬件错误,例如串口死掉public NET_DVR_DISKSTATE[]  struHardDiskStatic = new NET_DVR_DISKSTATE[MAX_DISKNUM_V30];public NET_DVR_CHANNELSTATE_V30[] struChanStatic = new NET_DVR_CHANNELSTATE_V30[MAX_CHANNUM_V30];//通道的状态public byte[]  byAlarmInStatic = new byte[MAX_ALARMIN_V30]; //报警端口的状态,0-没有报警,1-有报警public byte[]  byAlarmOutStatic = new byte[MAX_ALARMOUT_V30]; //报警输出端口的状态,0-没有输出,1-有报警输出public int  dwLocalDisplay;//本地显示状态,0-正常,1-不正常public  byte [] byAudioChanStatus = new byte[MAX_AUDIO_V30];//表示语音通道的状态 0-未使用，1-使用中, 0xff无效public  byte[]  byRes = new byte[10];}public static class NET_DVR_DISKSTATE extends Structure {//硬盘状态public int dwVolume;//硬盘的容量public int dwFreeSpace;//硬盘的剩余空间public int dwHardDiskStatic; //硬盘的状态,按位:1-休眠,2-不正常,3-休眠硬盘出错}public static class NET_DVR_CHANNELSTATE_V30 extends Structure {//通道状态(9000扩展)public byte byRecordStatic; //通道是否在录像,0-不录像,1-录像public byte bySignalStatic; //连接的信号状态,0-正常,1-信号丢失public byte byHardwareStatic;//通道硬件状态,0-正常,1-异常,例如DSP死掉public byte reservedData;      //保留public int dwBitRate;//实际码率public int dwLinkNum;//客户端连接的个数public NET_DVR_IPADDR[] struClientIP = new NET_DVR_IPADDR[MAX_LINK];//客户端的IP地址public  int dwIPLinkNum;//如果该通道为IP接入，那么表示IP接入当前的连接数public  byte[] byRes = new byte[12];}boolean  NET_DVR_GetDVRWorkState_V30(NativeLong lUserID, NET_DVR_WORKSTATE_V30 lpWorkState);boolean  NET_DVR_GetDVRConfig(NativeLong lUserID, int dwCommand, NativeLong lChannel, Pointer lpOutBuffer, int dwOutBufferSize, IntByReference lpBytesReturned);boolean  NET_DVR_Logout(NativeLong lUserID);boolean  NET_DVR_Cleanup();//软解码预览参数public static class NET_DVR_CLIENTINFO extends Structure {public NativeLong lChannel;public NativeLong lLinkMode;public W32API.HWND hPlayWnd;public String sMultiCastIP;}/***API函数声明,详细说明见API手册***/public static interface FRealDataCallBack_V30 extends StdCallCallback {public void invoke(NativeLong lRealHandle, int dwDataType,ByteByReference pBuffer, int dwBufSize, Pointer pUser);}NativeLong  NET_DVR_RealPlay_V30(NativeLong lUserID, NET_DVR_CLIENTINFO lpClientInfo, FRealDataCallBack_V30 fRealDataCallBack_V30, Pointer pUser , boolean bBlocked );boolean  NET_DVR_SaveRealData(NativeLong lRealHandle,String sFileName);boolean  NET_DVR_StopRealPlay(NativeLong lRealHandle);//--------------------
//图片质量public static class NET_DVR_JPEGPARA extends Structure {/*注意：当图像压缩分辨率为VGA时，支持0=CIF, 1=QCIF, 2=D1抓图，当分辨率为3=UXGA(1600x1200), 4=SVGA(800x600), 5=HD720p(1280x720),6=VGA,7=XVGA, 8=HD900p仅支持当前分辨率的抓图*/public short  wPicSize;               /* 0=CIF, 1=QCIF, 2=D1 3=UXGA(1600x1200), 4=SVGA(800x600), 5=HD720p(1280x720),6=VGA*/public short    wPicQuality;            /* 图片质量系数 0-最好 1-较好 2-一般 */}//JPEG抓图到内存boolean  NET_DVR_CaptureJPEGPicture_NEW(NativeLong lUserID, NativeLong lChannel, NET_DVR_JPEGPARA lpJpegPara, ByteBuffer sJpegPicBuffer, int dwPicSize, IntByReference lpSizeReturned);//NET_DVR_SetDVRMessage的扩展boolean  NET_DVR_SetExceptionCallBack_V30(int nMessage, int hWnd, FExceptionCallBack fExceptionCallBack, Pointer pUser);public static interface FExceptionCallBack extends StdCallCallback {public void invoke(int dwType, NativeLong lUserID, NativeLong lHandle, Pointer pUser);}
}

工具类ClientDemoUtil

import com.stian.sdks.ClientDemo;import java.io.UnsupportedEncodingException;public class ClientDemoUtil {public static String DLL_PATH;static{String path=(ClientDemo.class.getResource("/sdk/").getPath()).replaceAll("%20", " ").substring(1).replace("/", "\\");try {DLL_PATH= java.net.URLDecoder.decode(path,"utf-8");} catch (UnsupportedEncodingException e) {e.printStackTrace();}}}

新建类TestHikvision

@Configuration
public class TestHikvision {static HCNetSDK sdk = HCNetSDK.INSTANCE;/***  注册设备并返回参数*  目的:   注册设备并返回key    :Nativelong* @param cameraInfo* @return*/private Camera getParameter(Camera cameraInfo) {//设置设备通道号   查看Demo代码  通道号为1NativeLong channel = new NativeLong(1);cameraInfo.setChannel(channel);if (!sdk.NET_DVR_Init()) {System.out.println("初始化失败..................");}//创建设备HCNetSDK.NET_DVR_DEVICEINFO_V30 deInfo = new HCNetSDK.NET_DVR_DEVICEINFO_V30();//注册用户设备NativeLong id = sdk.NET_DVR_Login_V30(cameraInfo.getCameraIp(), (short) cameraInfo.getPort(),cameraInfo.getUserName(), cameraInfo.getUserPwd(), deInfo);cameraInfo.setUserId(id);return cameraInfo;}/*** 获取当前相机的信息 传入连接信息对象* 目的:获取到实时视频存入指定文件中 保存为.jpg格式文件* @param cameraInfo*/public void getDVRConfig(Camera cameraInfo) {//判断摄像头是否开启if (!sdk.NET_DVR_Init()) {return;}//创建设备  设备信息HCNetSDK.NET_DVR_DEVICEINFO_V30 deInfo = new HCNetSDK.NET_DVR_DEVICEINFO_V30();//登录信息NativeLong id = sdk.NET_DVR_Login_V30(cameraInfo.getCameraIp(), (short) cameraInfo.getPort(),cameraInfo.getUserName(), cameraInfo.getUserPwd(), deInfo);cameraInfo.setUserId(id);// 返回一个用户编号，同时将设备信息写入devinfo//输出int数据if (cameraInfo.getUserId().intValue() < 0) {System.out.println("设备注册失败"+sdk.NET_DVR_GetLastError());return;}//DVR工作状态HCNetSDK.NET_DVR_WORKSTATE_V30 devwork = new HCNetSDK.NET_DVR_WORKSTATE_V30();if (!sdk.NET_DVR_GetDVRWorkState_V30(cameraInfo.getUserId(), devwork)) {// 返回Boolean值，判断是否获取设备能力System.out.println("返回设备状态失败");}IntByReference ibrBytesReturned = new IntByReference(0);// 获取IP接入配置参数HCNetSDK.NET_DVR_IPPARACFG ipcfg = new HCNetSDK.NET_DVR_IPPARACFG();//IP接入配置结构ipcfg.write();Pointer lpIpParaConfig = ipcfg.getPointer();//获取相关参数配置sdk.NET_DVR_GetDVRConfig(cameraInfo.getUserId(), HCNetSDK.NET_DVR_GET_IPPARACFG, new NativeLong(0),lpIpParaConfig, ipcfg.size(), ibrBytesReturned);ipcfg.read();System.out.print("IP地址:" + cameraInfo.getCameraIp());System.out.println("|设备状态：" + devwork.dwDeviceStatic);// 0正常，1CPU占用率过高，2硬件错误，3未知// 显示模拟通道for (int i = 0; i < deInfo.byChanNum; i++) {System.out.print("Camera" + i + 1);// 模拟通道号名称System.out.print("|是否录像:" + devwork.struChanStatic[i].byRecordStatic);// 0不录像，不录像System.out.print("|信号状态:" + devwork.struChanStatic[i].bySignalStatic);// 0正常，1信号丢失System.out.println("|硬件状态:" + devwork.struChanStatic[i].byHardwareStatic);// 0正常，1异常}//注销用户sdk.NET_DVR_Logout(cameraInfo.getUserId());//释放SDK资源sdk.NET_DVR_Cleanup();}//抓拍图片public void getDVRPic(Camera cameraInfo){Camera parameter = getParameter(cameraInfo);if (parameter.getUserId().intValue() < 0) {System.out.println("设备注册失败"+sdk.NET_DVR_GetLastError());return;} else {System.out.println("id：" + parameter.getUserId().intValue());}//判断是否获取到设备能力    //设备工作状态信息结构体。HCNetSDK.NET_DVR_WORKSTATE_V30 devwork = new HCNetSDK.NET_DVR_WORKSTATE_V30();if (!sdk.NET_DVR_GetDVRWorkState_V30(parameter.getUserId(), devwork)) {// 返回Boolean值，判断是否获取设备能力System.out.println("返回设备状态失败");}//图片质量HCNetSDK.NET_DVR_JPEGPARA jpeg = new HCNetSDK.NET_DVR_JPEGPARA();// 设置图片的分辨率jpeg.wPicSize = 2;// 设置图片质量jpeg.wPicQuality = 2;IntByReference a = new IntByReference();//设置图片大小ByteBuffer jpegBuffer = ByteBuffer.allocate(1024 * 1024);//创建文件目录和文件SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");Date date = new Date();//按照每天设置一个目录String fileName = parameter.getPath();File files = new File(fileName);if(!files.exists()){files.mkdirs();}if (files.isDirectory()){String[] imgNumber = files.list();if (imgNumber.length == 50){A:for (int i = 0; i < imgNumber.length; i++) {try {Path path = Paths.get(fileName+imgNumber[i]);BasicFileAttributeView basicview= Files.getFileAttributeView(path, BasicFileAttributeView.class, LinkOption.NOFOLLOW_LINKS );BasicFileAttributes attr = basicview.readAttributes();Date createDate = new Date(attr.creationTime().toMillis()); //文件创建时间SimpleDateFormat sdf1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");deleteFile(fileName+imgNumber[0]); //删除该文件夹下的第一个文件System.out.println(imgNumber[i]+"--------"+sdf1.format(createDate));break A;}catch (Exception e){e.printStackTrace();}}}}//按照日期文件夹放入图片String fileNameString = fileName+"/"+sdf.format(date)+".jpg";File file = new File(fileNameString);// 抓图到内存，单帧数据捕获并保存成JPEG存放在指定的内存空间中//需要加入通道   //NET_DVR_CaptureJPEGPicture_NEWboolean is = sdk.NET_DVR_CaptureJPEGPicture_NEW(parameter.getUserId(), parameter.getChannel(), jpeg,jpegBuffer, 1024 * 1024, a);  //1024*1024  当前抓拍的分辨率if (is) {System.out.println("抓取成功,返回长度：" + a.getValue());} else {System.out.println("抓取失败："+sdk.NET_DVR_GetLastError());}BufferedOutputStream outputStream = null;try {outputStream = new BufferedOutputStream(new FileOutputStream(file));outputStream.write(jpegBuffer.array(), 0, a.getValue());outputStream.flush();} catch (Exception e) {e.printStackTrace();} finally {if (outputStream != null) {try {outputStream.close();} catch (IOException e) {e.printStackTrace();}}}//单个图片路径：fileNameString//做自己的操作sdk.NET_DVR_Logout(parameter.getUserId());sdk.NET_DVR_Cleanup();}public void getImages() throws IOException {ICameraService cameraService = (ICameraService) ApplicationContextUtil.getBean("cameraService");QueryWrapper<Camera> queryWrapper = new QueryWrapper<>();queryWrapper.select("id","camera_ip","port","user_name","user_pwd","path","create_time");List<Camera> cameraList = cameraService.list(queryWrapper);TestHikvision testHikvision = new TestHikvision();if (cameraList != null){for (Camera c : cameraList) {new Thread(new Runnable() {@Overridepublic void run() {testHikvision.getDVRConfig(c);testHikvision.getDVRPic(c);}}).start();}}}/*** 每隔500毫秒执行一次*/@Scheduled(fixedRate = 500)public void test1(){try {this.getImages();}catch (IOException e){e.printStackTrace();}}/*** 删除单个文件** @param fileName*            要删除的文件的文件名* @return 单个文件删除成功返回true，否则返回false*/public static boolean deleteFile(String fileName) {File file = new File(fileName);// 如果文件路径所对应的文件存在，并且是一个文件，则直接删除if (file.exists() && file.isFile()) {if (file.delete()) {System.out.println("删除单个文件" + fileName + "成功！");return true;} else {System.out.println("删除单个文件" + fileName + "失败！");return false;}} else {System.out.println("删除单个文件失败：" + fileName + "不存在！");return false;}}}

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