获取海康相机预置位列表

src/main/java/com/inspect/nvr/controller/CameraController.java

@@ -0,0 +1,36 @@
+package com.inspect.nvr.controller;
+
+
+import com.inspect.nvr.domain.Infrared.Camera;
+import com.inspect.nvr.service.HikVisionService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+
+
+@Controller
+@RequestMapping
+public class CameraController {
+
+    @Resource
+    private HikVisionService cameraService;
+
+    //获取相机预置位列表--海康相机
+    @PostMapping("/hw/cameraYzwHikVision")
+
+    @ResponseBody
+    public String cameraYzw(@RequestBody Camera camera)
+    {
+        return  cameraService.cameraYzwHikVision(camera);
+    }
+
+    //同步相机信息
+//    @PostMapping("/getChannelList")
+//    @ResponseBody
+//    public AjaxResult getChannlList(@RequestBody NvrInfo nvrInfo){
+//        return cameraService.getChannelList(nvrInfo);
+//    }
+
+}

src/main/java/com/inspect/nvr/domain/Infrared/Camera.java

@@ -27,8 +27,6 @@ public class Camera {
 
 	private String Ulr;
 
-	private String NvrIp;
-
 	private int nvrPort;
 
 	private String nvrUserName;
@@ -37,4 +35,9 @@ public class Camera {
 
 	private int channel;
 
+	private String status;
+
+	private String nvrip;
+
+
 }

src/main/java/com/inspect/nvr/domain/camera/CameraPresetPoint.java

@@ -0,0 +1,25 @@
+package com.inspect.nvr.domain.camera;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CameraPresetPoint
+{
+    private static final long serialVersionUID = 1L;
+
+    /** id */
+    private Integer id;
+    /** 相机预置位（预置位名称+冒号+预置位） */
+    private String position;
+    /** 相机ip */
+    private String cameraIp;
+    /** nvrIp */
+    private String nvrIp;
+    /** 相机通道号 */
+    private Integer channel;
+
+}

src/main/java/com/inspect/nvr/service/HikVisionService.java

@@ -22,6 +22,9 @@ public interface HikVisionService {
     //相机跳转到预置位
     AjaxResult cameraAngleJump(Camera camera);
 
+    //相机预置位列表集合-海康相机
+    String cameraYzwHikVision(Camera camera);
+
 
     //摄像头设备抓图
     public Camera cameraPictrue(Camera camera) throws Exception;

src/main/java/com/inspect/nvr/service/impl/HikVisionServiceImpl.java

@@ -12,6 +12,7 @@ import com.inspect.nvr.domain.algorithm.in.AnalyseRequest;
 import com.inspect.nvr.domain.algorithm.out.AnalyseResItem;
 import com.inspect.nvr.domain.algorithm.out.AnalyseResPoint;
 import com.inspect.nvr.domain.algorithm.out.AnalyseResult;
+import com.inspect.nvr.domain.camera.CameraPresetPoint;
 import com.inspect.nvr.hikVision.utils.AjaxResult;
 import com.inspect.nvr.hikVision.utils.StringUtils;
 import com.inspect.nvr.hikVision.utils.jna.HCNetSDK;
@@ -22,6 +23,7 @@ import com.inspect.nvr.tempCount.TempCount;
 import com.inspect.nvr.utils.DateUtils;
 import com.inspect.nvr.utils.redis.RedisService;
 import com.inspect.nvr.utils.sftp.SftpClient;
+import com.sun.jna.Memory;
 import com.sun.jna.Pointer;
 import com.sun.jna.ptr.IntByReference;
 import okhttp3.*;
@@ -33,6 +35,7 @@ import org.apache.commons.net.ftp.FTPSClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
 
@@ -43,6 +46,8 @@ import java.awt.image.BufferedImage;
 import java.io.*;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -95,6 +100,10 @@ public class HikVisionServiceImpl implements HikVisionService {
     //    @Value("${file.produceEnvironment:true}")
     private Boolean produceEnvironment = true;
 
+
+    @Autowired
+    private RedisTemplate redisTemplate;
+
     @Resource
     private SftpClient sftpClient;
 
@@ -1145,4 +1154,65 @@ public class HikVisionServiceImpl implements HikVisionService {
         return AjaxResult.success();
     }
 
+
+
+
+    //预置位获取-海康
+    @Override
+    public String cameraYzwHikVision(Camera camera) {
+        CameraPresetPoint cameraPreset = new CameraPresetPoint();
+        int lUserID = (int) redisTemplate.opsForValue().get(camera.getNvrip() + "_userId");
+
+        HCNetSDK.NET_DVR_PRESET_NAME[] presetNames = new HCNetSDK.NET_DVR_PRESET_NAME[HCNetSDK.MAX_PRESET_V30];
+        for (int i = 0; i < presetNames.length; i++) {
+            presetNames[i] = new HCNetSDK.NET_DVR_PRESET_NAME();
+            presetNames[i].dwSize = presetNames[i].size();
+            presetNames[i].write();
+        }
+        Pointer lpOutBuffer = new Memory(presetNames.length * presetNames[0].size());
+        int dwOutBufferSize = presetNames.length * presetNames[0].size();
+        IntByReference lpBytesReturned = new IntByReference(0);
+
+        //boolean NET_DVR_GetDVRConfig(int lUserID, int dwCommand, int lChannel, Pointer lpOutBuffer, int dwOutBufferSize, IntByReference lpBytesReturned);
+        boolean presetList = hcNetSDK.NET_DVR_GetDVRConfig(lUserID, HCNetSDK.NET_DVR_GET_PRESET_NAME, camera.getChannel(), lpOutBuffer, dwOutBufferSize, lpBytesReturned);
+        if (!presetList) {
+            System.out.println("获取预置位数据失败，错误码：" + hcNetSDK.NET_DVR_GetLastError());
+        } else {
+
+            ByteBuffer byteBuffer = lpOutBuffer.getByteBuffer(0, lpBytesReturned.getValue());
+            byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // 设置字节顺序
+            String presetName = "";
+            for (int i = 0; i < HCNetSDK.MAX_PRESET_V30; i++) {
+                HCNetSDK.NET_DVR_PRESET_NAME presetNameStruct = new HCNetSDK.NET_DVR_PRESET_NAME();
+
+                presetNameStruct.dwSize = byteBuffer.getInt();
+                presetNameStruct.wPresetNum = byteBuffer.getShort();
+                byteBuffer.get(presetNameStruct.byRes1); // 读取保留字节
+                byteBuffer.get(presetNameStruct.byName); // 读取名称
+                presetNameStruct.wPanPos = byteBuffer.getShort();//水平参数
+                presetNameStruct.wTiltPos = byteBuffer.getShort();//垂直参数
+                presetNameStruct.wZoomPos = byteBuffer.getShort();//变倍参数
+                byteBuffer.get(presetNameStruct.byRes); // 读取保留字节
+                if (presetNameStruct.wPresetNum != 0)
+                // 输出预置位数据
+                {
+                    try {
+                        if (Integer.valueOf(presetNameStruct.wPanPos) != 0 && Integer.valueOf(presetNameStruct.wTiltPos) != 0) {
+                            presetName = presetName + new String(presetNameStruct.byName, "GBK").trim() + ":" + presetNameStruct.wPresetNum + ",";
+                        }
+                        System.out.println("预置位 " + presetNameStruct.wPresetNum + " 名称：" + new String(presetNameStruct.byName, "GBK").trim());
+                    } catch (UnsupportedEncodingException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+
+        return "";
+    }
+
+
+
+
+
 }