package com.netsdk.demo.customize;
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import java.io.File;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Scanner;
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import com.netsdk.demo.util.CaseMenu;
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import com.netsdk.lib.ToolKits;
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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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public class HighDefinitionVideoStream {
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static VPRLib vprlib = VPRLib.VPR_config;
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private static int nHandle;
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public void inti(){
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int nType =1;
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String sParas = "172.23.30.60,37777,admin,admin123";
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nHandle=vprlib.VC_Init(nType, sParas);
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if(nHandle>0) {
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System.out.printf("Login Device Port Success!\n");
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}
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else {
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System.out.printf("Login Device Port Fail.Last Error[%d]\n" , nHandle);
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EndTest();
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}
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}
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public void EndTest(){
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System.out.println("End Test");
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if( nHandle> 0)
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{
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vprlib.VC_Deinit(nHandle);
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}
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System.out.println("See You...");
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System.exit(0);
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}
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//启动显示视频(windows)
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public void StartDisplay(){
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int nWidth=400;
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int nHeight=400;
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int nWinId=0;
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int nRet=vprlib.VC_StartDisplay(nHandle, nWidth, nHeight, nWinId);
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if(nRet==0){
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System.out.println("VC_StartDisplay success.");
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System.out.println("是否进行抓图？");
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String choose;
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Scanner in=new java.util.Scanner(System.in);
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choose=in.next();
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if(choose.equals("y")){
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GetImage(); //获取图片
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GetImageFile(); //获取图片文件
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}
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}else{
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System.out.printf("VC_StartDisplay Fail.Last Error[0x%x]\n" , nRet);
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}
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}
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/*//启动显示视频(linux)
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public void StartDisplayEx(){
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int nWidth=400;
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int nHeight=400;
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int nTop=0;
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int nLeft=0;
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int nRet=vprlib.VC_StartDisplayEx(nHandle, nWidth, nHeight, nTop, nLeft);
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if(nRet==0){
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System.out.println("VC_StartDisplayEx success.");
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}else{
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System.out.printf("VC_StartDisplayEx Fail.Last Error[0x%x]\n" , nRet);
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}
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}*/
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//停止显示视频
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public void StopDisplay(){
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int nRet=vprlib.VC_StopDisplay(nHandle);
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if(nRet==0){
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System.out.println("VC_StartDisplayEx success.");
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}else{
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System.out.printf("VC_StartDisplayEx Fail.Last Error[0x%x]\n" , nRet);
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}
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}
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//获取图片
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public void GetImage(){
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int nFormat=1;
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IntByReference nLength=new IntByReference(100);
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Pointer sImage=new Memory(100);
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int nRet=vprlib.VC_GetImage(nHandle, nFormat, sImage, nLength);
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if(nRet==0){
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File path = new File("D:/EventPicture/");
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if (!path.exists()) {
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path.mkdir();
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}
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String strFileName = path + "\\" + System.currentTimeMillis() + ".jpg";
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ToolKits.savePicture(sImage, nLength.getValue(), strFileName);
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System.out.println("VC_GetImage success. nLength:"+nLength.getValue());
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}else{
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System.out.printf("VC_GetImage Fail.Last Error[%d]\n" , nRet);
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}
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}
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//获取图片文件
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public void GetImageFile(){
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int nFormat=1;
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String sFilleName="D:/EventPicture/image.jpg";
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int nRet=vprlib.VC_GetImageFile(nHandle, nFormat, sFilleName);
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if(nRet==0){
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System.out.println("VC_GetImageFile success.");
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}else{
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System.out.printf("VC_GetImageFile Fail.Last Error[%d]\n" , nRet);
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}
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}
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//字符叠加
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public void TVPDisplay(){
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int nRow=3;
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int nCol=3;
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String sText="湖南高速欢迎你！\n";
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sText+="车型：一 车种：0! \n";
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sText+="车牌：湘A889k8";
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
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sText = sText + "\n时间" + sdf.format(new Date());
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int nRet=vprlib.VC_TVPDisplay(nHandle, nRow, nCol, sText);
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if(nRet==0){
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System.out.println("叠加内容成功 \n");// 中文要转GBK
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}else{
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System.out.printf("叠加内容失败 .Last Error[0x%x]\n" , nRet);
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}
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}
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//字符清除
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public void TVPClear(){
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int nRow=3;
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int nCol=3;
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int nLengt=500;
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int nRet=vprlib.VC_TVPClear(nHandle, nRow, nCol, nLengt);
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if(nRet==0){
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System.out.println("清除叠加内容成功");
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}else{
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System.out.printf("清除叠加内容失败 .Last Error[0x%x]\n" , nRet);
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}
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}
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//同步时间
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public void SyncTime(){
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String sSysTime="20190912114610"; //输入时间格式：yyyyMMddHHmmss
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int nRet=vprlib.VC_SyncTime(nHandle, sSysTime);
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if(nRet==0){
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System.out.println("同步时间成功");
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}else{
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System.out.printf("同步时间失败 .Last Error[%d]\n" , nRet);
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}
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}
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//设置时间显示格式
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public void ShowTime(){
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SyncTime();
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int nStyle=0;
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int nRet=vprlib.VC_ShowTime(nHandle, nStyle);
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if(nRet==0){
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System.out.println("设置时间显示格式成功");
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}else{
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System.out.printf("设置时间显示格式失败 .Last Error[0x%x]\n" , nRet);
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}
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}
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public void getStatus(){
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IntByReference pStatusCode=new IntByReference();
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int nRet=vprlib.VC_GetStatus(nHandle, pStatusCode);
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switch(nRet){
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case VPRLib.RET_OK:{
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System.out.println("操作成功 状态:" + pStatusCode.getValue());
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break;
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}
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default:
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System.out.printf("操作失败 .Last Error[0x%x]\n" , nRet);
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}
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getStatusMsg(pStatusCode.getValue());
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}
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public void getStatusMsg(int nStatusCode){
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int nStatusMsgLen = 128;
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Pointer sStatusMsg=new Memory(nStatusMsgLen);
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sStatusMsg.clear(nStatusMsgLen);
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int nRet = vprlib.VC_GetStatusMsg(nStatusCode, sStatusMsg, nStatusMsgLen);
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switch(nRet){
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case VPRLib.RET_OK:{
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System.out.println("操作成功 状态信息:" + new String(sStatusMsg.getByteArray(0, nStatusMsgLen)).trim()); // 中文要转GBK
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break;
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}
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default:
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System.out.printf("操作失败 .Last Error[0x%x]\n" , nRet);
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break;
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}
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GetVersion();
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}
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public void GetVersion(){
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int nDevVerLen=128;
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int nAPIVerLen=128;
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Pointer sDevVersion=new Memory(nDevVerLen);
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Pointer sAPIVersion=new Memory(nAPIVerLen);
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/*sDevVersion.clear(nDevVerLen);
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sAPIVersion.clear(nAPIVerLen);*/
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int nRet=vprlib.VC_GetHWVersion(sDevVersion, nDevVerLen, sAPIVersion, nAPIVerLen);
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switch(nRet){
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case VPRLib.RET_OK:{
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System.out.println("操作成功 硬件版本信息:" + new String(sDevVersion.getByteArray(0, nDevVerLen)).trim()+
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"设备固件版本信息"+new String(sAPIVersion.getByteArray(0, nAPIVerLen)).trim()); // 中文要转GBK
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break;
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}
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default:
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System.out.printf("操作失败 .Last Error[0x%x]\n" , nRet);
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}
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}
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public void run(){
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System.out.println("Run Test");
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CaseMenu menu = new CaseMenu();
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menu.addItem(new CaseMenu.Item(this , "StartDisplay", "StartDisplay"));
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menu.addItem(new CaseMenu.Item(this , "StopDisplay", "StopDisplay"));
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menu.addItem(new CaseMenu.Item(this , "TVPDisplay", "TVPDisplay"));
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menu.addItem(new CaseMenu.Item(this , "TVPClear", "TVPClear"));
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menu.addItem(new CaseMenu.Item(this , "ShowTime", "ShowTime"));
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menu.addItem(new CaseMenu.Item(this , "getStatus", "getStatus"));
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menu.run();
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}
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public static void main(String[]args){
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HighDefinitionVideoStream hdv=new HighDefinitionVideoStream();
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hdv.inti();
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hdv.run();
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hdv.EndTest();
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}
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}
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