feat(camera): 添加摄像头流媒体拉流功能

- 在 CameraConfig 中添加 apiSecret 配置项- 实现摄像头 FLV 流地址生成和自动拉流功能- 添加 fastjson 依赖用于 JSON 解析
- 优化摄像头流媒体管理接口

klp-wms/src/main/java/com/klp/controller/WmsCameraManagementController.java

@@ -1,12 +1,15 @@
 package com.klp.controller;
 
+import java.net.URLEncoder;
 import java.util.List;
 import java.util.Arrays;
 
+import com.alibaba.fastjson.JSON;
+import com.klp.common.utils.StringUtils;
 import lombok.RequiredArgsConstructor;
 import javax.servlet.http.HttpServletResponse;
 import javax.validation.constraints.*;
-import cn.dev33.satoken.annotation.SaCheckPermission;
+
 import org.springframework.web.bind.annotation.*;
 import org.springframework.validation.annotation.Validated;
 import com.klp.common.annotation.RepeatSubmit;
@@ -23,6 +26,7 @@ import com.klp.domain.bo.WmsCameraManagementBo;
 import com.klp.service.IWmsCameraManagementService;
 import com.klp.common.core.page.TableDataInfo;
 import com.klp.common.config.CameraConfig;
+import org.springframework.web.client.RestTemplate;
 
 /**
  * 摄像头管理
@@ -69,20 +73,39 @@ public class WmsCameraManagementController extends BaseController {
     }
 
     /**
-     * 获取摄像头FLV流地址（前端可用flv.js播放）
+     * 获取 FLV地址并自动拉流
      */
     @GetMapping("/stream/{cameraId}")
     public R<WmsCameraManagementVo> getCameraStream(@PathVariable Long cameraId) {
+        // 1. 查询摄像头RTSP地址
         WmsCameraManagementVo camera = iWmsCameraManagementService.queryById(cameraId);
-        if (camera == null) {
-            return R.fail("摄像头不存在");
+        if (camera == null || StringUtils.isBlank(camera.getRtspUrl())) {
+            return R.fail("摄像头配置错误");
+        }
+
+        // 2. 生成FLV播放地址
+        String flvUrl = String.format("%s/live/%s.flv",
+            cameraConfig.getMediaServerHost(),
+            camera.getCameraCode());
+
+        // 3. 调用ZLMediaKit拉流
+        String apiUrl = String.format("%s/index/api/addStreamProxy?&vhost=__defaultVhost__&app=live&stream=%s&url=%s&secret=%s",
+            cameraConfig.getMediaServerHost(),
+            camera.getCameraCode(),
+            camera.getRtspUrl(),
+            cameraConfig.getApiSecret());
+        System.out.println("拉流API地址: " + apiUrl);
+
+        try {
+            String result = new RestTemplate().getForObject(apiUrl, String.class);
+            if (!JSON.parseObject(result).getInteger("code").equals(0)) {
+                return R.fail("拉流失败: " + JSON.parseObject(result).getString("msg"));
+            }
+            camera.setHttpFmp4(flvUrl);
+            return R.ok(camera);
+        } catch (Exception e) {
+            return R.fail("API调用失败: " + e.getMessage());
         }
-        // 组装ZLMediaKit的FLV播放地址
-        String app = "live";
-        String stream = camera.getCameraCode();
-        String flvUrl = cameraConfig.getMediaServerHost() + "/" + app + "/" + stream + ".flv";
-        camera.setHttpFmp4(flvUrl); // 复用已有字段存flvUrl，前端用httpFmp4字段接收
-        return R.ok(camera);
     }
 
     /**