海康工业相机对接黑白画面
This commit is contained in:
zc
@@ -80,6 +80,15 @@
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<artifactId>jakarta.websocket-api</artifactId>
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<version>2.1.0</version>
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</dependency>
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<!-- 本地库：MvCameraControlWrapper -->
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<dependency>
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<groupId>com.hikvision</groupId>
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<artifactId>MvCameraControlWrapper</artifactId>
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<version>1.0</version>
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<scope>system</scope>
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<systemPath>${project.basedir}/Library/MvCameraControlWrapper.jar</systemPath>
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</dependency>
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</dependencies>
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<build>
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@@ -1,17 +1,25 @@
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package top.wms.admin.config.webSocket;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.socket.config.annotation.EnableWebSocket;
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import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
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import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
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import top.wms.admin.controller.hkMVS.CameraWebSocketHandler;
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import top.wms.admin.controller.weighManage.ah.ScaleWebSocketHandler;
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@Configuration
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@EnableWebSocket
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public class webSocket implements WebSocketConfigurer {
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@Autowired
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private CameraWebSocketHandler cameraWebSocketHandler;
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@Override
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public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
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// 注册WebSocket端点，允许所有跨域请求
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registry.addHandler(new ScaleWebSocketHandler(), "/ws/scale").setAllowedOrigins("*");
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// 注册海康相机WebSocket端点
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registry.addHandler(cameraWebSocketHandler, "/ws/camera").setAllowedOrigins("*");
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}
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}
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@@ -0,0 +1,377 @@
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package top.wms.admin.controller.hkMVS;
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import MvCameraControlWrapper.*;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.web.socket.BinaryMessage;
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import org.springframework.web.socket.WebSocketSession;
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import java.util.ArrayList;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import static MvCameraControlWrapper.MvCameraControlDefines.*;
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@Slf4j
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@Service
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public class CameraService {
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// 相机句柄
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private Handle hCamera = null;
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// 设备信息列表
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private ArrayList<MV_CC_DEVICE_INFO> stDeviceList = null;
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// WebSocket会话映射，用于存储活跃的WebSocket连接
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private final Map<String, WebSocketSession> webSocketSessions = new ConcurrentHashMap<>();
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// 相机是否正在运行
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private boolean isRunning = false;
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/**
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* 初始化相机
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* @return 初始化结果
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*/
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public synchronized boolean initializeCamera() {
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if (hCamera != null) {
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log.info("Camera already initialized");
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return true;
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}
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int nRet = MV_OK;
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try {
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// 初始化SDK
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log.info("Initializing SDK...");
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nRet = MvCameraControl.MV_CC_Initialize();
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if (MV_OK != nRet) {
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log.error("Initialize SDK fail! nRet [0x{0}]", Integer.toHexString(nRet));
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return false;
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}
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// 枚举设备
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log.info("Enumerating 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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log.error("Enumerate devices failed!", e);
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MvCameraControl.MV_CC_Finalize();
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return false;
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}
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if (stDeviceList == null || stDeviceList.size() <= 0) {
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log.error("No devices found!");
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MvCameraControl.MV_CC_Finalize();
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return false;
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}
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// 打印设备信息
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log.info("Found {} device(s):", stDeviceList.size());
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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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log.info("[camera {}}", i++);
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printDeviceInfo(stDeviceInfo);
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}
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// 默认选择第一个设备
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log.info("Selecting first device...");
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try {
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hCamera = MvCameraControl.MV_CC_CreateHandle(stDeviceList.get(0));
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} catch (CameraControlException e) {
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log.error("Create handle failed!", e);
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MvCameraControl.MV_CC_Finalize();
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return false;
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}
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// 打开设备
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log.info("Opening device...");
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nRet = MvCameraControl.MV_CC_OpenDevice(hCamera);
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if (MV_OK != nRet) {
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log.error("Connect to camera failed, errcode: [0x{0}]", Integer.toHexString(nRet));
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MvCameraControl.MV_CC_DestroyHandle(hCamera);
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hCamera = null;
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MvCameraControl.MV_CC_Finalize();
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return false;
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}
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// 关闭触发模式
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log.info("Turning 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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log.error("SetTriggerMode failed, errcode: [0x{0}]", Integer.toHexString(nRet));
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closeCamera();
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return false;
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}
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log.info("Camera initialized successfully");
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return true;
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} catch (Exception e) {
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log.error("Initialize camera failed", e);
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closeCamera();
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return false;
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}
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}
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/**
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* 开始视频流
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* @return 开始结果
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*/
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public synchronized boolean startStream() {
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if (hCamera == null) {
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log.error("Camera not initialized");
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return false;
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}
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if (isRunning) {
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log.info("Stream already running");
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return true;
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}
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try {
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// 注册图像回调
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log.info("Registering image callback...");
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int 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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processImage(bytes, 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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log.error("Register image callback failed, errcode: [0x{0}]", Integer.toHexString(nRet));
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return false;
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}
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// 开始采集
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log.info("Starting grabbing...");
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nRet = MvCameraControl.MV_CC_StartGrabbing(hCamera);
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if (MV_OK != nRet) {
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log.error("StartGrabbing failed, errcode: [0x{0}]", Integer.toHexString(nRet));
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return false;
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}
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isRunning = true;
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log.info("Stream started successfully");
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return true;
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} catch (Exception e) {
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log.error("Start stream failed", e);
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return false;
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}
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}
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/**
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* 停止视频流
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*/
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public synchronized void stopStream() {
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if (hCamera == null || !isRunning) {
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return;
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}
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try {
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// 停止采集
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log.info("Stopping grabbing...");
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int nRet = MvCameraControl.MV_CC_StopGrabbing(hCamera);
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if (MV_OK != nRet) {
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log.error("StopGrabbing failed, errcode: [0x{0}]", Integer.toHexString(nRet));
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}
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isRunning = false;
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log.info("Stream stopped");
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} catch (Exception e) {
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log.error("Stop stream failed", e);
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}
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}
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/**
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* 关闭相机
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*/
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public synchronized void closeCamera() {
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if (hCamera != null) {
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try {
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// 停止采集
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log.info("Stopping grabbing...");
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MvCameraControl.MV_CC_StopGrabbing(hCamera);
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// 关闭设备
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log.info("Closing device...");
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MvCameraControl.MV_CC_CloseDevice(hCamera);
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// 销毁句柄
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log.info("Destroying handle...");
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MvCameraControl.MV_CC_DestroyHandle(hCamera);
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} catch (Exception e) {
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log.error("Close camera failed", e);
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} finally {
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hCamera = null;
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}
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}
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// 释放SDK
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try {
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log.info("Finalizing SDK...");
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MvCameraControl.MV_CC_Finalize();
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} catch (Exception e) {
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log.error("Finalize SDK failed", e);
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}
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isRunning = false;
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log.info("Camera closed");
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}
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/**
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* 处理图像数据
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* @param bytes 原始图像数据
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* @param frameInfo 帧信息
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*/
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private void processImage(byte[] bytes, MV_FRAME_OUT_INFO frameInfo) {
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if (bytes == null || frameInfo == null || webSocketSessions.isEmpty()) {
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return;
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}
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try {
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// 打印帧信息，以便调试
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printFrameInfo(frameInfo);
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// 对于黑白相机（MV-CE050-30GM），数据是单通道灰度格式
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// 创建包含图像尺寸信息和原始数据的消息
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// 消息格式: [width(4 bytes)][height(4 bytes)][image data]
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byte[] message = new byte[8 + bytes.length];
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// 写入宽度和高度（使用小端序）
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message[0] = (byte) (frameInfo.width & 0xFF);
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message[1] = (byte) ((frameInfo.width >> 8) & 0xFF);
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message[2] = (byte) ((frameInfo.width >> 16) & 0xFF);
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message[3] = (byte) ((frameInfo.width >> 24) & 0xFF);
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message[4] = (byte) (frameInfo.height & 0xFF);
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message[5] = (byte) ((frameInfo.height >> 8) & 0xFF);
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message[6] = (byte) ((frameInfo.height >> 16) & 0xFF);
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message[7] = (byte) ((frameInfo.height >> 24) & 0xFF);
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// 写入原始图像数据
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System.arraycopy(bytes, 0, message, 8, bytes.length);
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// 发送图像数据到所有连接的WebSocket客户端
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for (WebSocketSession session : webSocketSessions.values()) {
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if (session.isOpen()) {
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try {
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session.sendMessage(new BinaryMessage(message));
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} catch (Exception e) {
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log.error("Send message to WebSocket failed", e);
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}
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}
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}
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} catch (Exception e) {
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log.error("Process image failed", e);
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}
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}
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/**
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* 添加WebSocket会话
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* @param session WebSocket会话
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*/
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public void addWebSocketSession(WebSocketSession session) {
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if (session != null) {
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webSocketSessions.put(session.getId(), session);
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log.info("WebSocket session added: {}", session.getId());
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// 如果相机未初始化，初始化相机
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if (!initializeCamera()) {
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log.error("Failed to initialize camera for new WebSocket session");
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return;
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}
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// 如果视频流未开始，开始视频流
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if (!isRunning) {
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startStream();
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}
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}
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}
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/**
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* 移除WebSocket会话
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* @param session WebSocket会话
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*/
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public void removeWebSocketSession(WebSocketSession session) {
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if (session != null) {
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webSocketSessions.remove(session.getId());
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log.info("WebSocket session removed: {}", session.getId());
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// 如果没有活跃的WebSocket会话，停止视频流
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if (webSocketSessions.isEmpty()) {
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stopStream();
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}
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}
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}
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/**
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* 获取当前连接的WebSocket会话数量
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* @return 会话数量
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*/
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public int getWebSocketSessionCount() {
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return webSocketSessions.size();
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}
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/**
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* 检查相机是否正在运行
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* @return 是否正在运行
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*/
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public boolean isRunning() {
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return isRunning;
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}
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/**
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* 打印设备信息
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* @param stDeviceInfo 设备信息
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*/
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private void printDeviceInfo(MV_CC_DEVICE_INFO stDeviceInfo) {
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if (null == stDeviceInfo) {
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log.error("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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log.info("\tCurrentIp: {}", stDeviceInfo.gigEInfo.currentIp);
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log.info("\tModel: {}", stDeviceInfo.gigEInfo.modelName);
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log.info("\tUserDefinedName: {}", stDeviceInfo.gigEInfo.userDefinedName);
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} else if (stDeviceInfo.transportLayerType == MV_USB_DEVICE) {
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log.info("\tUserDefinedName: {}", stDeviceInfo.usb3VInfo.userDefinedName);
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log.info("\tSerial Number: {}", stDeviceInfo.usb3VInfo.serialNumber);
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log.info("\tDevice Number: {}", stDeviceInfo.usb3VInfo.deviceNumber);
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} else if (stDeviceInfo.transportLayerType == MV_GENTL_CAMERALINK_DEVICE) {
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log.info("\tUserDefinedName: {}", stDeviceInfo.cmlInfo.userDefinedName);
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log.info("\tSerial Number: {}", stDeviceInfo.cmlInfo.serialNumber);
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log.info("\tDevice Number: {}", stDeviceInfo.cmlInfo.DeviceID);
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} else if (stDeviceInfo.transportLayerType == MV_GENTL_CXP_DEVICE) {
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log.info("\tUserDefinedName: {}", stDeviceInfo.cxpInfo.userDefinedName);
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log.info("\tSerial Number: {}", stDeviceInfo.cxpInfo.serialNumber);
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log.info("\tDevice Number: {}", stDeviceInfo.cxpInfo.DeviceID);
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} else if (stDeviceInfo.transportLayerType == MV_GENTL_XOF_DEVICE) {
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log.info("\tUserDefinedName: {}", stDeviceInfo.xofInfo.userDefinedName);
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log.info("\tSerial Number: {}", stDeviceInfo.xofInfo.serialNumber);
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log.info("\tDevice Number: {}", stDeviceInfo.xofInfo.DeviceID);
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} else {
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log.error("Device is not supported! ");
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}
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log.info("\tAccessible: {}", MvCameraControl.MV_CC_IsDeviceAccessible(stDeviceInfo, MV_ACCESS_Exclusive));
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}
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/**
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* 打印帧信息
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* @param stFrameInfo 帧信息
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*/
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private void printFrameInfo(MV_FRAME_OUT_INFO stFrameInfo) {
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if (null == stFrameInfo) {
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log.error("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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log.debug(frameInfo.toString());
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}
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}
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@@ -0,0 +1,64 @@
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package top.wms.admin.controller.hkMVS;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Component;
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import org.springframework.web.socket.CloseStatus;
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import org.springframework.web.socket.WebSocketSession;
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import org.springframework.web.socket.handler.BinaryWebSocketHandler;
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@Slf4j
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@Component
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public class CameraWebSocketHandler extends BinaryWebSocketHandler {
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@Resource
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private CameraService cameraService;
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/**
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* 连接建立时触发
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*/
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@Override
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public void afterConnectionEstablished(WebSocketSession session) throws Exception {
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log.info("WebSocket connection established: {}", session.getId());
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// 添加WebSocket会话到CameraService
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cameraService.addWebSocketSession(session);
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}
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/**
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* 连接关闭时触发
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*/
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@Override
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public void afterConnectionClosed(WebSocketSession session, CloseStatus status) throws Exception {
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log.info("WebSocket connection closed: {}, status: {}", session.getId(), status);
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// 从CameraService移除WebSocket会话
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cameraService.removeWebSocketSession(session);
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}
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/**
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* 处理二进制消息
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*/
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@Override
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protected void handleBinaryMessage(WebSocketSession session, org.springframework.web.socket.BinaryMessage message) throws Exception {
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// 可以在这里处理前端发送的二进制消息（如果需要）
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log.debug("Received binary message from WebSocket session: {}", session.getId());
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}
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/**
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* 处理文本消息
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*/
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@Override
|
||||
protected void handleTextMessage(WebSocketSession session, org.springframework.web.socket.TextMessage message) {
|
||||
// 可以在这里处理前端发送的文本消息（如果需要）
|
||||
log.debug("Received text message from WebSocket session: {}, message: {}", session.getId(), message.getPayload());
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理传输错误
|
||||
*/
|
||||
@Override
|
||||
public void handleTransportError(WebSocketSession session, Throwable exception) throws Exception {
|
||||
log.error("WebSocket transport error: {}", exception.getMessage(), exception);
|
||||
// 从CameraService移除WebSocket会话
|
||||
cameraService.removeWebSocketSession(session);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,386 @@
|
||||
package top.wms.admin.controller.hkMVS; /***************************************************************************************************
|
||||
* @file ConvertPixelType.java
|
||||
* @breif Use functions provided in MvCameraControlWrapper.jar to convert pixel type。
|
||||
* @author zhanglei72
|
||||
* @date 2020/02/10
|
||||
*
|
||||
* @warning
|
||||
* @version V1.0.0 2020/02/10 create this file.
|
||||
* @since 2020/02/10
|
||||
**************************************************************************************************/
|
||||
|
||||
import MvCameraControlWrapper.CameraControlException;
|
||||
import MvCameraControlWrapper.MvCameraControl;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Scanner;
|
||||
|
||||
import static MvCameraControlWrapper.MvCameraControlDefines.*;
|
||||
|
||||
public class ConvertPixelType
|
||||
{
|
||||
public static Scanner scanner;
|
||||
private static void printDeviceInfo(MV_CC_DEVICE_INFO stDeviceInfo)
|
||||
{
|
||||
if (null == stDeviceInfo) {
|
||||
System.out.println("stDeviceInfo is null");
|
||||
return;
|
||||
}
|
||||
|
||||
if ((stDeviceInfo.transportLayerType == MV_GIGE_DEVICE) ||( stDeviceInfo.transportLayerType == MV_GENTL_GIGE_DEVICE))
|
||||
{
|
||||
System.out.println("\tCurrentIp: " + stDeviceInfo.gigEInfo.currentIp);
|
||||
System.out.println("\tModel: " + stDeviceInfo.gigEInfo.modelName);
|
||||
System.out.println("\tUserDefinedName: " + stDeviceInfo.gigEInfo.userDefinedName);
|
||||
} else if (stDeviceInfo.transportLayerType == MV_USB_DEVICE) {
|
||||
System.out.println("\tUserDefinedName: " + stDeviceInfo.usb3VInfo.userDefinedName);
|
||||
System.out.println("\tSerial Number: " + stDeviceInfo.usb3VInfo.serialNumber);
|
||||
System.out.println("\tDevice Number: " + stDeviceInfo.usb3VInfo.deviceNumber);
|
||||
} else if (stDeviceInfo.transportLayerType == MV_GENTL_CAMERALINK_DEVICE)
|
||||
{
|
||||
System.out.println("\tUserDefinedName: " + stDeviceInfo.cmlInfo.userDefinedName);
|
||||
System.out.println("\tSerial Number: " + stDeviceInfo.cmlInfo.serialNumber);
|
||||
System.out.println("\tDevice Number: " + stDeviceInfo.cmlInfo.DeviceID);
|
||||
}
|
||||
else if (stDeviceInfo.transportLayerType == MV_GENTL_CXP_DEVICE)
|
||||
{
|
||||
System.out.println("\tUserDefinedName: " + stDeviceInfo.cxpInfo.userDefinedName);
|
||||
System.out.println("\tSerial Number: " + stDeviceInfo.cxpInfo.serialNumber);
|
||||
System.out.println("\tDevice Number: " + stDeviceInfo.cxpInfo.DeviceID);
|
||||
}
|
||||
else if (stDeviceInfo.transportLayerType == MV_GENTL_XOF_DEVICE)
|
||||
{
|
||||
System.out.println("\tUserDefinedName: " + stDeviceInfo.xofInfo.userDefinedName);
|
||||
System.out.println("\tSerial Number: " + stDeviceInfo.xofInfo.serialNumber);
|
||||
System.out.println("\tDevice Number: " + stDeviceInfo.xofInfo.DeviceID);
|
||||
}else {
|
||||
System.err.print("Device is not supported! \n");
|
||||
}
|
||||
|
||||
System.out.println("\tAccessible: "
|
||||
+ MvCameraControl.MV_CC_IsDeviceAccessible(stDeviceInfo, MV_ACCESS_Exclusive));
|
||||
System.out.println("");
|
||||
}
|
||||
|
||||
private static void printFrameInfo(MV_FRAME_OUT_INFO stFrameInfo)
|
||||
{
|
||||
if (null == stFrameInfo)
|
||||
{
|
||||
System.err.println("stFrameInfo is null");
|
||||
return;
|
||||
}
|
||||
|
||||
StringBuilder frameInfo = new StringBuilder("");
|
||||
frameInfo.append(("\tFrameNum[" + stFrameInfo.frameNum + "]"));
|
||||
frameInfo.append("\tWidth[" + stFrameInfo.width + "]");
|
||||
frameInfo.append("\tHeight[" + stFrameInfo.height + "]");
|
||||
frameInfo.append(String.format("\tPixelType[%#x]", stFrameInfo.pixelType.getnValue()));
|
||||
|
||||
System.out.println(frameInfo.toString());
|
||||
}
|
||||
|
||||
public static void saveDataToFile(byte[] dataToSave, int dataSize, String fileName)
|
||||
{
|
||||
OutputStream os = null;
|
||||
|
||||
try
|
||||
{
|
||||
if((null == dataToSave)||(dataSize <= 0))
|
||||
{
|
||||
System.out.println("saveDataToFile param error.");
|
||||
return;
|
||||
}
|
||||
// create diractory
|
||||
File tempFile = new File("dat");
|
||||
if (!tempFile.exists())
|
||||
{
|
||||
tempFile.mkdirs();
|
||||
}
|
||||
|
||||
os = new FileOutputStream(tempFile.getPath() + File.separator + fileName);
|
||||
if(null != os)
|
||||
{
|
||||
os.write(dataToSave, 0, dataSize);
|
||||
System.out.println("ConvertPixelType succeed.");
|
||||
}
|
||||
|
||||
}
|
||||
catch (IOException e)
|
||||
{
|
||||
e.printStackTrace();
|
||||
}
|
||||
finally
|
||||
{
|
||||
// close file stream
|
||||
try
|
||||
{
|
||||
if(os != null)
|
||||
{
|
||||
os.close();
|
||||
}
|
||||
|
||||
} catch (IOException e)
|
||||
{
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public static int chooseCamera(ArrayList<MV_CC_DEVICE_INFO> stDeviceList)
|
||||
{
|
||||
if (null == stDeviceList)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Choose a device to operate
|
||||
int camIndex = -1;
|
||||
|
||||
while (true)
|
||||
{
|
||||
System.out.print("Please input camera index:");
|
||||
if (scanner.hasNextInt())
|
||||
{
|
||||
try
|
||||
{
|
||||
camIndex = scanner.nextInt();
|
||||
if ((camIndex >= 0 && camIndex < stDeviceList.size()) || -1 == camIndex)
|
||||
{
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
System.out.println("Input error: " + camIndex + " Over Range:( 0 - " + (stDeviceList.size()-1) + " )");
|
||||
}
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
System.out.println("Input not number.");
|
||||
camIndex = -1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
camIndex = -1;
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
if (-1 == camIndex) {
|
||||
System.out.println("Input error.exit");
|
||||
return camIndex;
|
||||
}
|
||||
|
||||
if (0 <= camIndex && stDeviceList.size() > camIndex)
|
||||
{
|
||||
if ((MV_GIGE_DEVICE == stDeviceList.get(camIndex).transportLayerType)||(MV_GENTL_GIGE_DEVICE == stDeviceList.get(camIndex).transportLayerType))
|
||||
{
|
||||
System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).gigEInfo.userDefinedName);
|
||||
}
|
||||
else if (MV_USB_DEVICE == stDeviceList.get(camIndex).transportLayerType)
|
||||
{
|
||||
System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).usb3VInfo.userDefinedName);
|
||||
}
|
||||
else if (MV_GENTL_CAMERALINK_DEVICE == stDeviceList.get(camIndex).transportLayerType)
|
||||
{
|
||||
System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).cmlInfo.DeviceID);
|
||||
}
|
||||
else if (MV_GENTL_CXP_DEVICE == stDeviceList.get(camIndex).transportLayerType)
|
||||
{
|
||||
System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).cxpInfo.DeviceID);
|
||||
}
|
||||
else if (MV_GENTL_XOF_DEVICE == stDeviceList.get(camIndex).transportLayerType)
|
||||
{
|
||||
System.out.println("Connect to camera[" + camIndex + "]: " + stDeviceList.get(camIndex).xofInfo.DeviceID);
|
||||
}
|
||||
else
|
||||
{
|
||||
System.out.println("Device is not supported.");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
System.out.println("Invalid index " + camIndex);
|
||||
camIndex = -1;
|
||||
}
|
||||
|
||||
return camIndex;
|
||||
}
|
||||
|
||||
public static void main(String[] args)
|
||||
{
|
||||
int nRet = MV_OK;
|
||||
int camIndex = -1;
|
||||
Handle hCamera = null;
|
||||
scanner = new Scanner(System.in);
|
||||
ArrayList<MV_CC_DEVICE_INFO> stDeviceList = null;
|
||||
|
||||
do
|
||||
{
|
||||
System.out.println("SDK Version " + MvCameraControl.MV_CC_GetSDKVersion());
|
||||
|
||||
// Initialize SDK
|
||||
nRet = MvCameraControl.MV_CC_Initialize();
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("Initialize SDK fail! nRet [0x%x]\n\n",nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
// Enumerate GigE and USB devices
|
||||
try
|
||||
{
|
||||
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);
|
||||
if (0 >= stDeviceList.size())
|
||||
{
|
||||
System.out.println("No devices found!");
|
||||
break;
|
||||
}
|
||||
int i = 0;
|
||||
for (MV_CC_DEVICE_INFO stDeviceInfo : stDeviceList)
|
||||
{
|
||||
System.out.println("[camera " + (i++) + "]");
|
||||
printDeviceInfo(stDeviceInfo);
|
||||
}
|
||||
}
|
||||
catch (CameraControlException e)
|
||||
{
|
||||
System.err.println("Enumrate devices failed!" + e.toString());
|
||||
e.printStackTrace();
|
||||
break;
|
||||
}
|
||||
|
||||
// choose camera
|
||||
camIndex = chooseCamera(stDeviceList);
|
||||
if (camIndex == -1)
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
// Create device handle
|
||||
try
|
||||
{
|
||||
hCamera = MvCameraControl.MV_CC_CreateHandle(stDeviceList.get(camIndex));
|
||||
}
|
||||
catch (CameraControlException e)
|
||||
{
|
||||
System.err.println("Create handle failed!" + e.toString());
|
||||
e.printStackTrace();
|
||||
hCamera = null;
|
||||
break;
|
||||
}
|
||||
|
||||
// Open selected device
|
||||
nRet = MvCameraControl.MV_CC_OpenDevice(hCamera);
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("Connect to camera failed, errcode: [%#x]\n", nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
// make sure that Trigger mode is off
|
||||
nRet = MvCameraControl.MV_CC_SetEnumValueByString(hCamera, "TriggerMode", "Off");
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("SetTriggerMode failed, errcode: [%#x]\n", nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
// Get payload size
|
||||
MVCC_INTVALUE stParam = new MVCC_INTVALUE();
|
||||
nRet = MvCameraControl.MV_CC_GetIntValue(hCamera, "PayloadSize", stParam);
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("Get PayloadSize fail, errcode: [%#x]\n", nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
// Start grabbing images
|
||||
nRet = MvCameraControl.MV_CC_StartGrabbing(hCamera);
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("Start Grabbing fail, errcode: [%#x]\n", nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
// Get one frame
|
||||
MV_FRAME_OUT_INFO stImageInfo = new MV_FRAME_OUT_INFO();
|
||||
byte[] pData = new byte[(int)stParam.curValue];
|
||||
nRet = MvCameraControl.MV_CC_GetOneFrameTimeout(hCamera, pData, stImageInfo, 1000);
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("GetOneFrameTimeout fail, errcode:[%#x]\n", nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
System.out.println("GetOneFrame: ");
|
||||
printFrameInfo(stImageInfo);
|
||||
|
||||
// set interpolation algorithm type, 0-Fast 1-Equilibrium 2-Optimal 3-Optimal plus
|
||||
nRet = MvCameraControl.MV_CC_SetBayerCvtQuality(hCamera, 1);
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("set Bayer convert quality fail! nRet [0x%x]\n", nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
int dataSizeForRGB = stImageInfo.width * stImageInfo.height * 3; // every RGB pixel takes 3 bytes
|
||||
byte[] pDataForRGB = new byte[dataSizeForRGB];
|
||||
|
||||
// Convert pixel type to RGB8_Packed
|
||||
MV_CC_PIXEL_CONVERT_PARAM_EX stConvertParam = new MV_CC_PIXEL_CONVERT_PARAM_EX();
|
||||
stConvertParam.width = stImageInfo.ExtendWidth; // image width
|
||||
stConvertParam.height = stImageInfo.ExtendHeight; // image height
|
||||
stConvertParam.srcData = pData; // input buffer
|
||||
stConvertParam.srcDataLen = stImageInfo.frameLen; // input buffer size
|
||||
stConvertParam.srcPixelType = stImageInfo.pixelType; // input pixel format
|
||||
stConvertParam.dstPixelType = MvGvspPixelType.PixelType_Gvsp_RGB8_Packed; // output pixel format
|
||||
stConvertParam.dstBuffer = pDataForRGB; // output buffer
|
||||
stConvertParam.dstBufferSize = dataSizeForRGB; // output buffer size
|
||||
|
||||
nRet = MvCameraControl.MV_CC_ConvertPixelTypeEx(hCamera, stConvertParam);
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("Convert PixelType fail, errcode: [%#x]\n", nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
// Save buffer content to file
|
||||
saveDataToFile(pDataForRGB, dataSizeForRGB, "AfterConvert_RGB.raw");
|
||||
|
||||
// Stop grabbing
|
||||
nRet = MvCameraControl.MV_CC_StopGrabbing(hCamera);
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("StopGrabbing failed, errcode: [%#x]\n", nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
// close device
|
||||
nRet = MvCameraControl.MV_CC_CloseDevice(hCamera);
|
||||
if (MV_OK != nRet)
|
||||
{
|
||||
System.err.printf("CloseDevice failed, errcode: [%#x]\n", nRet);
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
} while (false);
|
||||
|
||||
if (null != hCamera)
|
||||
{
|
||||
// Destroy handle
|
||||
nRet = MvCameraControl.MV_CC_DestroyHandle(hCamera);
|
||||
if (MV_OK != nRet) {
|
||||
System.err.printf("DestroyHandle failed, errcode: [%#x]\n", nRet);
|
||||
}
|
||||
}
|
||||
MvCameraControl.MV_CC_Finalize();
|
||||
scanner.close();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user