248 lines
9.0 KiB
Java
248 lines
9.0 KiB
Java
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package com.klp.reader;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import MvCodeReaderCtrlWrapper.*;
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import MvCodeReaderCtrlWrapper.MvCodeReaderCtrl.*;
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import MvCodeReaderCtrlWrapper.MvCodeReaderCtrlDefine.*;
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import MvCodeReaderCtrlWrapper.ParameterException.*;
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public class CallBackDemo {
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static Handle hHandle = null;
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public static void saveDataToFile(byte[] dataToSave, int dataSize, String fileName)
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{
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OutputStream os = null;
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try
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{
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// Create saveImg directory
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File tempFile = new File("saveImg");
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if (!tempFile.exists())
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{
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tempFile.mkdirs();
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}
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os = new FileOutputStream(tempFile.getPath() + File.separator + fileName);
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os.write(dataToSave, 0, dataSize);
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System.out.println("SaveImage succeed.");
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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finally
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{
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// Close file stream
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try
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{
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os.close();
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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}
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}
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// CallBack function
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private static void printImgCBInfo(byte[] pdata, MV_CODEREADER_IMAGE_OUT_INFO_EX2 stOutInfo)
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{
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if (null == stOutInfo)
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{
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System.out.println("stOutInfo is null");
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return ;
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}
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System.out.print("/**CBpstOutInfo***************************************/\n");
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// save buffer to file follow Image Type to Save
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// saveDataToFile(pdata, stOutInfo.nFrameLen, "Image.jpg");
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// saveDataToFile(pdata, stOutInfo.nFrameLen, "Image.raw");
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System.out.print(String.format("Get One Frame: nEventID[%d], nChannelID[%d], nWidth[%d], nHeight[%d], nFrameNum[%d], nTriggerIndex[%d], nFrameLen[%d], "
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+ " nCodeNumber[%d] \r\n",
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stOutInfo.nEventID, stOutInfo.nChannelID, stOutInfo.nWidth, stOutInfo.nHeight, stOutInfo.nFrameNum,
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stOutInfo.nTriggerIndex, stOutInfo.nFrameLen, stOutInfo.pstCodeListEx.nCodeNum));
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System.out.print("Get One Code: bIsGetCode[" + stOutInfo.bIsGetCode + "]success\r\n");
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System.out.print("Get GvspPixelType: MvCodeReaderGvspPixelType[" + stOutInfo.enPixelType + "]success\r\n");
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// print code info
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for(int a = 0; a < stOutInfo.pstCodeListEx.nCodeNum; a++)
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{
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System.out.print(String.format("CodeInfo: TheCodeID[%d], CodeString[%s], nCodeLen[%d], nAngle[%d], nBarType[%d],"
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+ "sAlgoCost[%d], nIDRScore[%d], n1DIsGetQuality[%d]\r\n",
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a, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).chCode, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).nLen,
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stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).nAngle, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).nBarType,
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stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).sAlgoCost, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).nIDRScore,
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stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).n1DIsGetQuality));
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System.out.print(String.format("CodePointInfo: stCornerLeftTop.X[%d], stCornerLeftTop.Y[%d], stCornerRightTop.X[%d], stCornerRightTop.Y[%d],"
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+ "stCornerRightBottom.X[%d], stCornerRightBottom.Y[%d], stCornerLeftBottom.X[%d], stCornerLeftBottom.Y[%d]\r\n",
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stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerLeftTop.nX, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerLeftTop.nY,
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stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerRightTop.nX, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerRightTop.nY,
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stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerRightBottom.nX, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerRightBottom.nY,
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stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerLeftBottom.nX, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerLeftBottom.nY));
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System.out.print("Get CodeQuality: bIsGetQuality[" + stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).bIsGetQuality + "]success\r\n");
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}
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}
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private static void PrintDeviceInfo(MV_CODEREADER_DEVICE_INFO stCamInfo)
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{
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if(stCamInfo.nTLayerType == MvCodeReaderCtrlDefine.MV_CODEREADER_GIGE_DEVICE)
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{
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int nIp1 = ((stCamInfo.stGigEInfo.nCurrentIp & 0xff000000) >> 24) & 0xff;
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int nIp2 = ((stCamInfo.stGigEInfo.nCurrentIp & 0x00ff0000) >> 16);
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int nIp3 = ((stCamInfo.stGigEInfo.nCurrentIp & 0x0000ff00) >> 8);
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int nIp4 = (stCamInfo.stGigEInfo.nCurrentIp & 0x000000ff);
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System.out.print("CurrentIp: " + nIp1 + "." + nIp2 + "." + nIp3 + "." + nIp4 + "\r\n");
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System.out.print(String.format("GiGEInfo: UserDefinedName:[%s], chSerialNumber:[%s] \r\n\r\n",
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stCamInfo.stGigEInfo.chUserDefinedName, stCamInfo.stGigEInfo.chSerialNumber));
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}
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}
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public static void main(String[] args) throws InterruptedException {
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int nRet = 0;
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int i = 0;
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System.out.print(" ***************Begin****************** \r\n");
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String strVersion = MvCodeReaderCtrl.MV_CODEREADER_GetSDKVersion();
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System.out.print("Get version " + strVersion + "\r\n");
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do
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{
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// Enum device
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ArrayList<MV_CODEREADER_DEVICE_INFO> stCamList = MvCodeReaderCtrl.MV_CODEREADER_EnumDevices();
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if (stCamList == null)
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{
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System.out.print("Find No Device!\r\n");
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break;
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}
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for(MV_CODEREADER_DEVICE_INFO stCamInfo:stCamList)
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{
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System.out.print("[device " + i + "]:\r\n");
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PrintDeviceInfo(stCamInfo);
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i++;
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}
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int nIndex = 0;
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System.out.print("Please input camera index: ");
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try
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{
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nIndex = System.in.read() - 48;
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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System.out.print("Input Error!\r\n");
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break;
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}
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try
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{
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MV_CODEREADER_DEVICE_INFO deviceInfo = new MV_CODEREADER_DEVICE_INFO();
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hHandle = MvCodeReaderCtrl.MV_CODEREADER_CreateHandle(stCamList.get(nIndex));
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if(null == hHandle)
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{
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System.out.print("Create handle failed! \r\n");
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break;
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}
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}
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catch(Exception e)
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{
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e.printStackTrace();
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System.out.print("Create Handle Failed \r\n");
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break;
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}
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nRet = MvCodeReaderCtrl.MV_CODEREADER_OpenDevice(hHandle);
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if(0 != nRet){
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System.out.print("Open Device fail! nRet[" + String.format("0x%x", nRet) + "]\r\n");
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break;
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}
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else
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{
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System.out.print("Open device success!\r\n");
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}
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// Register MvCodeReaderCtrl.MV_CODEREADER_RegisterImageCallBackEx2
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nRet = MvCodeReaderCtrl.MV_CODEREADER_RegisterImageCallBackEx2(hHandle, new ImageCallBack()
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{
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@Override
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public int OnImageCallBack(byte[] pdata, MV_CODEREADER_IMAGE_OUT_INFO_EX2 stOutInfo) {
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// TODO Auto-generated method stub
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printImgCBInfo( pdata, stOutInfo);
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return 0;
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}
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});
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if(0 != nRet)
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{
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System.out.print("MV_CODEREADER_RegisterImageCallBackEx2 Failed! nRet[" + String.format("0x%x", nRet) + "]\r\n");
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break;
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}
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System.out.print("MV_CODEREADER_RegisterImageCallBackEx2 ! nRet[" + String.format("0x%x", nRet) + "]\r\n");
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nRet = MvCodeReaderCtrl.MV_CODEREADER_StartGrabbing(hHandle);
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if(0 != nRet){
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System.out.print("StartGrabbing Failed! nRet[" + String.format("0x%x", nRet) + "]\r\n");
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break;
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}
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else
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{
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System.out.print("Device startGrabbing success!\r\n");
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}
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// Wait CallBack Data
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try
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{
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Thread.sleep(1000 * 1000);
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}
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catch (InterruptedException e)
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{
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e.printStackTrace();
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}
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MvCodeReaderCtrl.MV_CODEREADER_StopGrabbing(hHandle);
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if(0 != nRet){
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System.out.print("StopGrabbing failed! nRet[" + String.format("0x%x", nRet) + "]\r\n");
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break;
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}
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else
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{
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System.out.print("Device stopGrabbing success!\r\n");
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}
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}while(false);
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if (null != hHandle)
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{
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MvCodeReaderCtrl.MV_CODEREADER_DestroyHandle(hHandle);
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}
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System.out.print("exit.\r\n");
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}
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}
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