Based on the Conway SDK javac/s

Download SDK Development Package configuration file directory for Lib/hc/hcnetsdkpublic HCNETSDK based on the Javac/shttp://www.hikvision.com/cn/download_61.html SDK INSTANCE = Commontools.loadlibrary (Commontools.getlibpath () + "\\hc\\HCNetSDK", Hcnetsdk.class); The SDK initializes private void Initsdk () {Boolean initsuccess = Hcnetsdk.net_dvr_init (); if (!initsuccess) {showmessage (" Initialization failed HCNETSDK: "+ geterrormessage (Instance.net_dvr_getlasterror ())); return;} Hcnetsdk.net_dvr_setconnecttime (2000, 1);} Connection device private void login (string IP, short port, string username, string passwd) {if (UserID! = null && USERID.LONGVA Lue () >= 0) {hcnetsdk.net_dvr_logout (userid);} Net_dvr_deviceinfo_v30 lpdeviceinfo = new Net_dvr_deviceinfo_v30 ();//second Step UserID = HCNETSDK.NET_DVR_LOGIN_V30 (IP, Port, Username, passwd,lpdeviceinfo); if (Hcnetsdk.net_dvr_getlasterror ()! = 0) {userid = new Nativelong ( -1); ShowMessage (" Login failed: "+ geterrormessage (Hcnetsdk.net_dvr_getlasterror ())); return;} SYSTEM.OUT.PRINTLN ("Serial number:" + new String (Lpdeviceinfo.sserialnumber)); System.out.println ("Number of Channels:" + (lPdeviceinfo.bychannum)); System.out.println ("Number of hard drives:" + (Lpdeviceinfo.bydisknum));} --------------------------------------------------------------------------the following for implementation and video display all code package Suigara.hardware.hc.htnet;import Static Suigara.hardware.hc.htnet.hcnetsdk.instance;import Java.awt.Color;import Java.awt.component;import Java.awt.dimension;import Java.awt.flowlayout;import Java.awt.Panel;import Java.awt.toolkit;import Java.awt.event.actionevent;import Java.awt.event.actionlistener;import Java.awt.event.mouseadapter;import Java.awt.event.mouseevent;import Java.io.file;import java.util.ArrayList; Import Java.util.list;import javax.swing.jbutton;import Javax.swing.jframe;import Javax.swing.joptionpane;import Javax.swing.jwindow;import Suigara.hardware.hc.htnet.hcnetsdk.net_dvr_clientinfo;import Suigara.hardware.hc.htnet.hcnetsdk.net_dvr_deviceinfo_v30;import Com.sun.jna.native;import Com.sun.jna.nativelong;import Com.sun.jna.platform.win32.windef.hwnd;public class Hcnetdemo {private static HCNetSDK hcnetsdk = instance;public static void Main (string[] args) {new Hcnetdemo ();} Private Nativelong userid;private JFrame JF = new JFrame ();p rivate List Handles = new ArrayList ();p ublic Hcnetdemo () {init ();} private void Init () {initui (); initsdk (); Login ("192.168.32.31", (short) 8000, "admin", "12345");} private void Login (string IP, short port, string username, string passwd) {if (UserID! = null && userid.longvalue ( ) >= 0) {hcnetsdk.net_dvr_logout (userid);} Net_dvr_deviceinfo_v30 lpdeviceinfo = new Net_dvr_deviceinfo_v30 ();//second Step UserID = HCNETSDK.NET_DVR_LOGIN_V30 (IP, Port, Username, passwd,lpdeviceinfo); if (Hcnetsdk.net_dvr_getlasterror ()! = 0) {userid = new Nativelong ( -1); ShowMessage (" Login failed: "+ geterrormessage (Hcnetsdk.net_dvr_getlasterror ())); return;} SYSTEM.OUT.PRINTLN ("Serial number:" + new String (Lpdeviceinfo.sserialnumber)); System.out.println ("Number of Channels:" + (Lpdeviceinfo.bychannum)); System.out.println ("Number of hard drives:" + (Lpdeviceinfo.bydisknum));} private void Initsdk () {Boolean initsuccess = Hcnetsdk.net_dvr_init (); if (!initsuccess) {showmessage ("Initialization failed HCNETSDK:" + GetErrorMessage (Instance.net_dvr_getlasterror ())); return;} Hcnetsdk.net_dvr_setconnecttime (2000, 1);} Private String geterrormessage (int errorCode) {return globalerror.valueof (errorCode). message (); private void Initui () {//Here with panel, do not switch to JPanel (the panel of the video and its parent panel can only use the AWT container,) panel parent = new Panel (); Parent.setpreferredsize (New Dimension (660, 530)); Jf.add (parent); Jf.setdefaultcloseoperation (jframe.exit_on_close );p Arent.setlayout (New FlowLayout ()), final panel panels[] = new Panel[4];for (int i = 0; i < panels.length; i++) {panel Cardpanel = new Panel (), Cardpanel.setpreferredsize (New Dimension ());p anels[i] = Cardpanel; Cardpanel.setbackground (New Color (0, 0, 0));p arent.add (cardpanel); final int channel = i + 1;cardpanel.addmouselistener ( New Mouseadapter () {public void mouseclicked (MouseEvent e) {panelrealplaymousepressed (E, Channel);}}); Button Final JButton start = new JButton ("Start Preview"), Start.setpreferredsize (New Dimension (100, 25)); JButton capture = new JButton (""); Capture.setpreferredsize (new Dimension);p Arent.add (start);p Arent.add ( capture); Jf.pack (); jf.setvisible (true); start.adDactionlistener (new ActionListener () {@Overridepublic void actionperformed (ActionEvent e) {if (Userid.longvalue () < 0) {showmessage ("Please login First"); return;} if (Handles.isempty ()) {for (int i = 0; i < panels.length; i++) {Panel cardpanel = panels[i]; HWND hwnd = Createhwndbycomponent (Cardpanel); Net_dvr_clientinfo lpclientinfo = new Net_dvr_clientinfo (); Lpclientinfo.hplaywnd = Hwnd;lpclientinfo.lchannel = new Nativelong (i + 1); lpclientinfo.smulticastip = ""; Lpclientinfo.llinkmode = new Nativelong (0);//Third step nativelong handle = HCNETSDK.NET_DVR_REALPLAY_V30 (userid, Lpclientinfo, NULL, NULL, TRUE); int net_dvr_getlasterror = Hcnetsdk.net_dvr_getlasterror (); if (net_dvr_getlasterror! = 0) {System.out.println ("error:" + geterrormessage (Net_dvr_getlasterror));} else {System.out.println ("handle:" + handle.longvalue ()); Handles.add (handle);}} if (!handles.isempty ()) {Start.settext ("Stop Preview");}} else {for (Nativelong handle:handles) {hcnetsdk.net_dvr_stoprealplay (handle);} Handles.clear (); Start.settext ("Start pre-(");}}); Capture.addactionlistener (new ActionListener () {@Overridepublic void actionperformed (ActionEvent e) {String folder = "D : \\pic "; New File (folder). Mkdirs (); for (Nativelong handle:handles) {hcnetsdk.net_dvr_capturepicture (handle, Folder +) \ \ "+ handle +". jpg "); int error = Hcnetsdk.net_dvr_getlasterror (); Boolean hassuccess = false;if (Error! = 0) {System.out.println ( GetErrorMessage (Error)); ShowMessage ("Capture failure:" + geterrormessage (Error));} else {hassuccess = True;showmessage ("Capture succeeds, position in:" + folder);} if (hassuccess) {showmessage ("capture succeeded, position in:" + folder);}});} private void ShowMessage (String msg) {Joptionpane.showmessagedialog (JF, msg);} private void panelrealplaymousepressed (Java.awt.event.MouseEvent evt,int Channel) {//mouse click event is double-click if (Evt.getclickcount ( ) = = 2) {//new JWindow Full Screen preview final JWindow wnd = new JWindow ();//Get screen size dimension screensize = Toolkit.getdefaulttoolkit (). GE Tscreensize (); wnd.setsize (screensize); Wnd.setvisible (true), final HWND hwnd = new HWND (Native.getcomponentpointer ( WND)); Net_dvr_clientinfo lpclientinfo = new Net_dvr_clientinfo (); lpclientinfo.hplaywnd = Hwnd;lpclientinfo.lchannel = new Nativelong (channel); lpclientinfo.smulticastip = ""; lpclientinfo.llinkmode = new Nativelong (0); final Nativelong Lrealhandle = HCNETSDK.NET_DVR_REALPLAY_V30 (userid, lpclientinfo, NULL, NULL, TRUE);//JWindow Add double-click response function, stop preview when double-click, Exit full Screen Wnd.addmouselistener (new Java.awt.event.MouseAdapter () {public void mousepressed (Java.awt.event.MouseEvent evt) {if (evt.getclickcount () = = 2) {//Stop preview Hcnetsdk.net_dvr_stoprealplay (lrealhandle); Wnd.dispose ();}});}} Private HWND createhwndbycomponent (Component parent) {return new HWND (Native.getcomponentpointer (parent));}}

Based on the Marine Conway SDK javac/s