海康摄像头调用程序
启动Sdk的工具类
package czc.superzig.modular.utils.camera; import java.io.File; import com.sun.jna.Callback; import com.sun.jna.Library; 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.DWORD; import com.sun.jna.examples.win32.W32API.HWND; import com.sun.jna.ptr.ByteByReference; import com.sun.jna.ptr.IntByReference; import com.sun.jna.win32.StdCallLibrary.StdCallCallback; public interface HCNetSDK extends Library { public static final int NET_DVR_DEV_ADDRESS_MAX_LEN = 129; public static final int NET_DVR_LOGIN_USERNAME_MAX_LEN = 64; public static final int NET_DVR_LOGIN_PASSWD_MAX_LEN = 64; 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 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)\ String LINUX_PATH=File.separator + "home" + File.separator + "czc_" + File.separator+"java"+File.separator+"lib" +File.separator+ "libhcnetsdk.so"; String WINDOWS_PATH="hcnetsdk"; HCNetSDK INSTANCE = (HCNetSDK) Native.loadLibrary(WINDOWS_PATH, HCNetSDK.class); boolean NET_DVR_Init(); boolean NET_DVR_Cleanup(); boolean NET_DVR_SaveRealData(NativeLong lRealHandle, String sFileName); boolean NET_DVR_StopSaveRealData(NativeLong lRealHandle); //获取解码和显示的播放库句柄 int NET_DVR_GetRealPlayerIndex(NativeLong lRealHandle); boolean NET_DVR_StopRealPlay(NativeLong lRealHandle); boolean NET_DVR_SetRealDataCallBack(NativeLong lRealHandle, FRowDataCallBack fRealDataCallBack, int dwUser); boolean NET_DVR_SetStandardDataCallBack(NativeLong lRealHandle, FStdDataCallBack fStdDataCallBack, int dwUser); NativeLong NET_DVR_RealPlay_V30(NativeLong lUserID, NET_DVR_CLIENTINFO lpClientInfo, FRealDataCallBack_V30 fRealDataCallBack_V30, Pointer pUser, boolean bBlocked); boolean NET_DVR_SetLogToFile(boolean bLogEnable, String strLogDir, boolean bAutoDel); NativeLong NET_DVR_Login_V40(Pointer pLoginInfo, Pointer lpDeviceInfo); boolean NET_DVR_Logout_V30(NativeLong lUserID); boolean NET_DVR_CapturePicture(NativeLong lRealHandle,String sPicFileName); //boolean NET_DVR_SetCapturePictureMode(DWORD dwCaptureMode); boolean NET_DVR_SetCapturePictureMode(int dwCaptureMode); public static class NET_DVR_CLIENTINFO extends Structure { public NativeLong lChannel; public NativeLong lLinkMode; public 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); } public static interface FStdDataCallBack extends StdCallCallback { public void invoke(NativeLong lRealHandle, int dwDataType, ByteByReference pBuffer, int dwBufSize, int dwUser); } public static interface FRowDataCallBack extends StdCallCallback { public void invoke(NativeLong lUserID, String sIPAddr, NativeLong lRowAmout, String pRecvDataBuffer, int dwBufSize, int dwUser); } public static class NET_DVR_LOCAL_SDK_PATH extends Structure { public byte[] sPath = new byte[256]; public byte[] byRes = new byte[128]; } boolean NET_DVR_SetSDKInitCfg(int enumType, Pointer lpInBuff); int NET_DVR_GetLastError(); boolean NET_DVR_CaptureJPEGPicture(NativeLong lUserID, NativeLong lChannel, NET_DVR_JPEGPARA lpJpegPara, String sPicFileName); boolean NET_DVR_GetDVRConfig(NativeLong lUserID, int dwCommand, NativeLong lChannel, Pointer lpOutBuffer, int dwOutBufferSize, IntByReference lpBytesReturned); // 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 */ } boolean NET_DVR_CaptureJPEGPicture_NEW(NativeLong lUserID, NativeLong lChannel, NET_DVR_JPEGPARA lpJpegPara, String sJpegPicBuffer, int dwPicSize, IntByReference lpSizeReturned); public static class NET_DVR_USER_LOGIN_INFO extends Structure { public byte[] sDeviceAddress = new byte[NET_DVR_DEV_ADDRESS_MAX_LEN]; public byte byUseTransport; public short wPort; // public fLoginResultCallBack cbLoginResult; public byte[] sUserName = new byte[NET_DVR_LOGIN_USERNAME_MAX_LEN]; public byte[] sPassword = new byte[NET_DVR_LOGIN_PASSWD_MAX_LEN]; public FLoginResultCallBack cbLoginResult; Pointer pUser; public int bUseAsynLogin; public byte[] byRes2 = new byte[128]; } // NET_DVR_Login_V40()参数 public static class NET_DVR_DEVICEINFO_V40 extends Structure { public NET_DVR_DEVICEINFO_V30 struDeviceV30 = new NET_DVR_DEVICEINFO_V30(); public byte bySupportLock; public byte byRetryLoginTime; public byte byPasswordLevel; public byte byRes1; public int dwSurplusLockTime; public byte[] byRes2 = new byte[256]; } // 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 - 1 public 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 } public static interface FLoginResultCallBack extends Callback { public int invoke(NativeLong lUserID, int dwResult, Pointer lpDeviceinfo, Pointer pUser); } }
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调用摄像头生成图片和截取视频的方法
package czc.superzig.modular.utils.camera; import com.ibm.icu.math.BigDecimal; import com.sun.jna.Native; import com.sun.jna.NativeLong; import com.sun.jna.examples.win32.W32API.HWND; import czc.superzig.common.operatingtable.base.entity.Result; import czc.superzig.modular.utils.Contants; import czc.superzig.modular.utils.LocalCache; import groovy.mock.interceptor.Demand; import java.awt.Canvas; import java.awt.Frame; import java.io.File; import java.io.IOException; import java.util.ArrayList; import javax.swing.JFrame; import javax.swing.JWindow; public class DemoCapture { static HCNetSDK hCNetSDK = HCNetSDK.INSTANCE; private NativeLong lRealHandle; private NativeLong userId; private HCNetSDK.NET_DVR_CLIENTINFO m_strClientInfo;// 用户参数 //拍照 public String capture(String path) throws Exception { File file=new File(path); if(!file.exists()){ file.mkdirs(); } String fileName=path+System.currentTimeMillis()+".jpg"; HCNetSDK.NET_DVR_JPEGPARA picPara = new HCNetSDK.NET_DVR_JPEGPARA(); System.out.print("******" + hCNetSDK.NET_DVR_GetLastError() + "*********\n"); picPara.wPicSize = 0; picPara.wPicQuality = 0; NativeLong chan = new NativeLong(); hCNetSDK.NET_DVR_GetDVRConfig(this.userId, 0, chan, null, 0, null); System.out.print("the chan is :" + chan + "\n"); NativeLong channel = new NativeLong(1); System.out.print("the channel is :" + channel + "\n"); String picPath = fileName; boolean ff = hCNetSDK.NET_DVR_CaptureJPEGPicture(this.userId, channel, picPara, picPath); System.out.print("******" + ff + hCNetSDK.NET_DVR_GetLastError() + "*********\n"); if(!ff){ throw new Exception(); } return fileName; } public void initDataVideo() { String choose = "r"; //String strPathCom = "/home/pual/workspace/lib"; String strPathCom = "/usr/local/tomcat/lib"; HCNetSDK.NET_DVR_LOCAL_SDK_PATH struComPath = new HCNetSDK.NET_DVR_LOCAL_SDK_PATH(); System.arraycopy(strPathCom.getBytes(), 0, struComPath.sPath, 0, strPathCom.length()); struComPath.write(); boolean loginFlag = hCNetSDK.NET_DVR_Init(); System.out.print("initSDK is " + loginFlag + "\n"); System.out.print("error code :" + hCNetSDK.NET_DVR_GetLastError() + "\n"); hCNetSDK.NET_DVR_SetSDKInitCfg(2, struComPath.getPointer()); hCNetSDK.NET_DVR_SetLogToFile(true, null, false); lRealHandle = new NativeLong(-1); this.m_strClientInfo = new HCNetSDK.NET_DVR_CLIENTINFO(); this.m_strClientInfo.lChannel = new NativeLong(1); this.m_strClientInfo.lLinkMode= new NativeLong(0); this.m_strClientInfo.hPlayWnd = null; } //摄像头登录 public void myLogin(String ip) { long starttime = System.currentTimeMillis(); HCNetSDK.NET_DVR_USER_LOGIN_INFO struLoginInfo = new HCNetSDK.NET_DVR_USER_LOGIN_INFO(); HCNetSDK.NET_DVR_DEVICEINFO_V40 struDeviceInfoV40 = new HCNetSDK.NET_DVR_DEVICEINFO_V40(); struLoginInfo.bUseAsynLogin = 0; struLoginInfo.wPort = 8000; String address = ip; String userName = "admin"; String passWord = "czc123456"; for (int i = 0; i < address.length(); i++) { struLoginInfo.sDeviceAddress[i] = (byte) address.charAt(i); } for (int i = 0; i < userName.length(); i++) { struLoginInfo.sUserName[i] = (byte) userName.charAt(i); } for (int i = 0; i < passWord.length(); i++) { struLoginInfo.sPassword[i] = (byte) passWord.charAt(i); } struLoginInfo.write(); userId = hCNetSDK.NET_DVR_Login_V40(struLoginInfo.getPointer(), struDeviceInfoV40.getPointer()); System.out.print("the userId is :" + userId + "\n"); System.out.print("**********"+ip + hCNetSDK.NET_DVR_GetLastError() +this.m_strClientInfo.lChannel+ "*****************\n"); long stoptime = System.currentTimeMillis(); System.out.print("Login time is :" + (stoptime - starttime) + "\n"); } //开始录像 public Result startRecord(String ip,String path) { //destroySDK(); Result result=new Result(); File file=new File(path); if(!file.exists()){ file.mkdirs(); } String fileName=path+System.currentTimeMillis()+".mp4"; initDataVideo(); myLogin(ip); long starttime = System.currentTimeMillis(); lRealHandle = hCNetSDK.NET_DVR_RealPlay_V30(this.userId, this.m_strClientInfo, null, null, true); if(lRealHandle.longValue()==-1){ initDataVideo(); myLogin(ip); lRealHandle = hCNetSDK.NET_DVR_RealPlay_V30(this.userId, this.m_strClientInfo, null, null, true); System.err.println("---------"+hCNetSDK.NET_DVR_GetLastError()); } System.err.println("---------"+hCNetSDK.NET_DVR_GetLastError()); boolean mark = hCNetSDK.NET_DVR_SaveRealData(lRealHandle, fileName); result.setCode(fileName); result.setData(lRealHandle); return result; } //停止录像 public void stopRecord(NativeLong lRealHandle) { hCNetSDK.NET_DVR_StopSaveRealData(lRealHandle); destroySDK(); System.err.println(hCNetSDK.NET_DVR_GetLastError()); System.out.print("*************stoptime************:" + System.currentTimeMillis() + "\n"); } public void destroySDK() { hCNetSDK.NET_DVR_StopRealPlay(this.lRealHandle); hCNetSDK.NET_DVR_Logout_V30(this.userId); hCNetSDK.NET_DVR_Cleanup(); } /** * 预览抓图、目前获取图片最快的方法 * @throws Exception */ public String takePicture(String path) throws Exception { long starttime = System.currentTimeMillis(); File file=new File(path); if(!file.exists()){ file.mkdirs(); } String fileName=path+System.currentTimeMillis()+".jpg"; JFrame wnd = new JFrame(); wnd.setSize(100, 100); wnd.setVisible(true); wnd.setLocation(-100, -100); final HWND hwnd = new HWND(Native.getComponentPointer(wnd)); m_strClientInfo.hPlayWnd = hwnd; this.lRealHandle = hCNetSDK.NET_DVR_RealPlay_V30(this.userId, this.m_strClientInfo, null, null, true); System.out.print("**********"+this.m_strClientInfo.lChannel+" :"+ hCNetSDK.NET_DVR_GetLastError() + "*****************\n"); hCNetSDK.NET_DVR_SetCapturePictureMode(1); boolean flag = hCNetSDK.NET_DVR_CapturePicture(this.lRealHandle, fileName); System.out.print("the result :" + flag + " and use time " + hCNetSDK.NET_DVR_GetLastError() + " " + (System.currentTimeMillis() - starttime) + "\n"); wnd.dispose(); if(!flag){ throw new Exception(); } return fileName; } public NativeLong getlRealHandle() { return lRealHandle; } public void setlRealHandle(NativeLong lRealHandle) { this.lRealHandle = lRealHandle; } public NativeLong getUserId() { return userId; } public void setUserId(NativeLong userId) { this.userId = userId; } public static void main(String[] args) throws Exception { DemoCapture capture=new DemoCapture(); capture.initDataVideo(); capture.myLogin("10.0.0.223"); capture.capture("d://"); System.err.println(); } }
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