添加海康工业相机demo代码
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package top.wms.admin.controller.hkMVS; /***************************************************************************************************
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* @file Grab_Callback.java
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* @breif Use functions provided in MvCameraControlWrapper.jar to grab images
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* @author zhanglei72
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* @date 2020/01/12
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*
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* @warning
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* @version V1.0.0 2020/01/12 Create this file
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* V1.0.1 2020/02/10 add parameter checking
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* @since 2020/02/10
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**************************************************************************************************/
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import MvCameraControlWrapper.*;
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import java.util.ArrayList;
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import java.util.Scanner;
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import static MvCameraControlWrapper.MvCameraControlDefines.*;
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public class Grab_Callback {
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public static Scanner scanner;
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private static void printDeviceInfo(MV_CC_DEVICE_INFO stDeviceInfo) {
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if (null == stDeviceInfo) {
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System.out.println("stDeviceInfo is null");
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return;
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}
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if ((stDeviceInfo.transportLayerType == MV_GIGE_DEVICE) || (stDeviceInfo.transportLayerType == MV_GENTL_GIGE_DEVICE)) {
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System.out.println("\tCurrentIp: " + stDeviceInfo.gigEInfo.currentIp);
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System.out.println("\tModel: " + stDeviceInfo.gigEInfo.modelName);
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System.out.println("\tUserDefinedName: " + stDeviceInfo.gigEInfo.userDefinedName);
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} else if (stDeviceInfo.transportLayerType == MV_USB_DEVICE) {
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System.out.println("\tUserDefinedName: " + stDeviceInfo.usb3VInfo.userDefinedName);
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System.out.println("\tSerial Number: " + stDeviceInfo.usb3VInfo.serialNumber);
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System.out.println("\tDevice Number: " + stDeviceInfo.usb3VInfo.deviceNumber);
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} else if (stDeviceInfo.transportLayerType == MV_GENTL_CAMERALINK_DEVICE) {
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System.out.println("\tUserDefinedName: " + stDeviceInfo.cmlInfo.userDefinedName);
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System.out.println("\tSerial Number: " + stDeviceInfo.cmlInfo.serialNumber);
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System.out.println("\tDevice Number: " + stDeviceInfo.cmlInfo.DeviceID);
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} else if (stDeviceInfo.transportLayerType == MV_GENTL_CXP_DEVICE) {
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System.out.println("\tUserDefinedName: " + stDeviceInfo.cxpInfo.userDefinedName);
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System.out.println("\tSerial Number: " + stDeviceInfo.cxpInfo.serialNumber);
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System.out.println("\tDevice Number: " + stDeviceInfo.cxpInfo.DeviceID);
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} else if (stDeviceInfo.transportLayerType == MV_GENTL_XOF_DEVICE) {
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System.out.println("\tUserDefinedName: " + stDeviceInfo.xofInfo.userDefinedName);
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System.out.println("\tSerial Number: " + stDeviceInfo.xofInfo.serialNumber);
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System.out.println("\tDevice Number: " + stDeviceInfo.xofInfo.DeviceID);
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} else {
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System.err.print("Device is not supported! \n");
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}
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System.out.println("\tAccessible: "
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+ MvCameraControl.MV_CC_IsDeviceAccessible(stDeviceInfo, MV_ACCESS_Exclusive));
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System.out.println("");
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}
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private static void printFrameInfo(MV_FRAME_OUT_INFO stFrameInfo) {
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if (null == stFrameInfo) {
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System.err.println("stFrameInfo is null");
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return;
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}
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StringBuilder frameInfo = new StringBuilder("");
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frameInfo.append(("\tFrameNum[" + stFrameInfo.frameNum + "]"));
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frameInfo.append("\tWidth[" + stFrameInfo.width + "]");
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frameInfo.append("\tHeight[" + stFrameInfo.height + "]");
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frameInfo.append(String.format("\tPixelType[%#x]", stFrameInfo.pixelType.getnValue()));
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System.out.println(frameInfo.toString());
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}
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public static int chooseCamera(ArrayList<MV_CC_DEVICE_INFO> stDeviceList) {
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if (null == stDeviceList) {
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return -1;
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}
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// Choose a device to operate
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int camIndex = -1;
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while (true) {
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System.out.print("Please input camera index:");
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if (scanner.hasNextInt()) {
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try {
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camIndex = scanner.nextInt();
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if ((camIndex >= 0 && camIndex < stDeviceList.size()) || -1 == camIndex) {
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break;
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} else {
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System.out.println("Input error: " + camIndex + " Over Range:( 0 - " + (stDeviceList.size() - 1) + " )");
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}
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} catch (NumberFormatException e) {
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System.out.println("Input not number.");
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camIndex = -1;
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break;
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}
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} else {
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camIndex = -1;
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break;
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}
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}
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if (-1 == camIndex) {
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System.out.println("Input error.exit");
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return camIndex;
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}
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if (0 <= camIndex && stDeviceList.size() > camIndex) {
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if ((MV_GIGE_DEVICE == stDeviceList.get(camIndex).transportLayerType) || (MV_GENTL_GIGE_DEVICE == stDeviceList.get(camIndex).transportLayerType)) {
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System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).gigEInfo.userDefinedName);
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} else if (MV_USB_DEVICE == stDeviceList.get(camIndex).transportLayerType) {
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System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).usb3VInfo.userDefinedName);
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} else if (MV_GENTL_CAMERALINK_DEVICE == stDeviceList.get(camIndex).transportLayerType) {
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System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).cmlInfo.DeviceID);
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} else if (MV_GENTL_CXP_DEVICE == stDeviceList.get(camIndex).transportLayerType) {
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System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).cxpInfo.DeviceID);
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} else if (MV_GENTL_XOF_DEVICE == stDeviceList.get(camIndex).transportLayerType) {
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System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).xofInfo.DeviceID);
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} else {
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System.out.println("Device is not supported.");
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}
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} else {
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System.out.println("Invalid index " + camIndex);
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camIndex = -1;
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}
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return camIndex;
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}
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public static void main(String[] args) {
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int nRet = MV_OK;
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int camIndex = -1;
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scanner = new Scanner(System.in);
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Handle hCamera = null;
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ArrayList<MV_CC_DEVICE_INFO> stDeviceList = null;
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do {
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System.out.println("SDK Version " + MvCameraControl.MV_CC_GetSDKVersion());
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// Initialize SDK
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nRet = MvCameraControl.MV_CC_Initialize();
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if (MV_OK != nRet) {
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System.err.printf("Initialize SDK fail! nRet [0x%x]\n\n", nRet);
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break;
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}
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// Enumerate devices
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try {
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stDeviceList = MvCameraControl.MV_CC_EnumDevices(MV_GIGE_DEVICE | MV_USB_DEVICE | MV_GENTL_GIGE_DEVICE | MV_GENTL_CAMERALINK_DEVICE | MV_GENTL_CXP_DEVICE | MV_GENTL_XOF_DEVICE);
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} catch (CameraControlException e) {
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System.err.println("Enumrate devices failed!" + e.toString());
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e.printStackTrace();
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break;
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}
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if (0 >= stDeviceList.size()) {
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System.out.println("No devices found!");
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break;
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}
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int i = 0;
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for (MV_CC_DEVICE_INFO stDeviceInfo : stDeviceList) {
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if (null == stDeviceInfo) {
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continue;
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}
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System.out.println("[camera " + (i++) + "]");
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printDeviceInfo(stDeviceInfo);
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}
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// choose camera
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camIndex = chooseCamera(stDeviceList);
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if (-1 == camIndex) {
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break;
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}
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// Create device handle
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try {
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hCamera = MvCameraControl.MV_CC_CreateHandle(stDeviceList.get(camIndex));
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} catch (CameraControlException e) {
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System.err.println("Create handle failed!" + e.toString());
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e.printStackTrace();
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hCamera = null;
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break;
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}
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// Open selected device
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nRet = MvCameraControl.MV_CC_OpenDevice(hCamera);
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if (MV_OK != nRet) {
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System.err.printf("Connect to camera failed, errcode: [%#x]\n", nRet);
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break;
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}
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// Register image callback
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nRet = MvCameraControl.MV_CC_RegisterImageCallBack(hCamera, new CameraImageCallBack() {
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@Override
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public int OnImageCallBack(byte[] bytes, MV_FRAME_OUT_INFO mv_frame_out_info) {
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printFrameInfo(mv_frame_out_info);
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return 0;
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}
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});
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if (MV_OK != nRet) {
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System.err.printf("register image callback failed, errcode: [%#x]\n", nRet);
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break;
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}
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// Turn off trigger mode
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nRet = MvCameraControl.MV_CC_SetEnumValueByString(hCamera, "TriggerMode", "Off");
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if (MV_OK != nRet) {
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System.err.printf("SetTriggerMode failed, errcode: [%#x]\n", nRet);
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break;
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}
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nRet = MvCameraControl.MV_CC_StartGrabbing(hCamera);
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if (MV_OK != nRet) {
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System.err.printf("StartGrabbing failed, errcode: [%#x]\n", nRet);
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break;
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}
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scanner.useDelimiter("");
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System.out.println("Press Enter to exit.");
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while (true) {
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String input = scanner.nextLine();
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if (scanner.hasNextLine()) {
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break;
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} else {
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try {
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Thread.sleep(1 * 10);
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} catch (InterruptedException e) {
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e.printStackTrace();
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break;
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}
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}
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}
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// Stop grabbing
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nRet = MvCameraControl.MV_CC_StopGrabbing(hCamera);
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if (MV_OK != nRet) {
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System.err.printf("StopGrabbing failed, errcode: [%#x]\n", nRet);
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break;
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}
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// close device
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nRet = MvCameraControl.MV_CC_CloseDevice(hCamera);
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if (MV_OK != nRet) {
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System.err.printf("CloseDevice failed, errcode: [%#x]\n", nRet);
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break;
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}
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} while (false);
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if (null != hCamera) {
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// Destroy handle
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nRet = MvCameraControl.MV_CC_DestroyHandle(hCamera);
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if (MV_OK != nRet) {
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System.err.printf("DestroyHandle failed, errcode: [%#x]\n", nRet);
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}
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}
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MvCameraControl.MV_CC_Finalize();
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scanner.close();
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}
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}
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