优化：摄像头编码策略改为基于RTSP流IP生成可读ID

camera_code 从随机UUID改为 cam_{IP下划线分隔}_{4位随机} 格式，
如 cam_192_168_1_100_a3f1，提升可读性和可追溯性。
同步更新新增摄像头和启动回填两处生成逻辑。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/main/java/com/genersoft/iot/vmp/aiot/service/impl/AiConfigServiceImpl.java

@@ -104,7 +104,7 @@ public class AiConfigServiceImpl implements IAiConfigService {
             }
             int backfilled = 0;
             for (StreamProxy proxy : nullCodeProxies) {
-                String cameraCode = "cam_" + UUID.randomUUID().toString().replace("-", "").substring(0, 12);
+                String cameraCode = generateCameraCodeFromUrl(proxy.getSrcUrl());
                 streamProxyMapper.updateCameraCode(proxy.getId(), cameraCode);
                 backfilled++;
                 log.info("[AiConfig] 回填 camera_code: id={}, app={}, stream={} → {}",
@@ -116,6 +116,34 @@ public class AiConfigServiceImpl implements IAiConfigService {
         }
     }
 
+    /**
+     * 从 RTSP URL 中提取 IP/Host，生成可读的 camera_code
+     * 格式：cam_{host简写}_{4位随机}
+     * 例：rtsp://admin:pwd@192.168.1.100:554/stream → cam_192_168_1_100_a3f1
+     */
+    private String generateCameraCodeFromUrl(String srcUrl) {
+        String hostPart = "unknown";
+        if (srcUrl != null && !srcUrl.isEmpty()) {
+            try {
+                String urlBody = srcUrl;
+                int schemeEnd = urlBody.indexOf("://");
+                if (schemeEnd >= 0) {
+                    urlBody = urlBody.substring(schemeEnd + 3);
+                }
+                int atIndex = urlBody.indexOf('@');
+                if (atIndex >= 0) {
+                    urlBody = urlBody.substring(atIndex + 1);
+                }
+                String host = urlBody.split("[:/]")[0];
+                hostPart = host.replace(".", "_");
+            } catch (Exception e) {
+                hostPart = "unknown";
+            }
+        }
+        String suffix = UUID.randomUUID().toString().replace("-", "").substring(0, 4);
+        return "cam_" + hostPart + "_" + suffix;
+    }
+
     /**
      * 修复 ROI 表中仍使用 app/stream 格式的 camera_id，替换为对应的 camera_code
      * 例如: camera_id="live/camera01" → camera_id="cam_a1b2c3d4e5f6"

src/main/java/com/genersoft/iot/vmp/streamProxy/service/impl/StreamProxyServiceImpl.java

@@ -80,12 +80,38 @@ public class StreamProxyServiceImpl implements IStreamProxyService {
     private IAiRedisConfigService redisConfigService;
 
     /**
-     * 生成唯一的 camera_code
+     * 从 RTSP URL 中提取 IP/Host 特征，生成可读的 camera_code
-     * 格式：cam_xxxxxxxxxxxx（12位随机字符）
+     * 格式：cam_{host简写}_{4位随机}
+     * 例：rtsp://admin:pwd@192.168.1.100:554/stream → cam_192_168_1_100_a3f1
+     *     rtsp://10.0.0.5:554/live → cam_10_0_0_5_b2e4
+     * @param srcUrl RTSP 拉流地址
      * @return 唯一的 camera_code
      */
-    private String generateCameraCode() {
+    private String generateCameraCode(String srcUrl) {
-        return "cam_" + UUID.randomUUID().toString().replace("-", "").substring(0, 12);
+        String hostPart = "unknown";
+        if (srcUrl != null && !srcUrl.isEmpty()) {
+            try {
+                // 去掉 rtsp:// 前缀
+                String urlBody = srcUrl;
+                int schemeEnd = urlBody.indexOf("://");
+                if (schemeEnd >= 0) {
+                    urlBody = urlBody.substring(schemeEnd + 3);
+                }
+                // 去掉 user:pass@ 部分
+                int atIndex = urlBody.indexOf('@');
+                if (atIndex >= 0) {
+                    urlBody = urlBody.substring(atIndex + 1);
+                }
+                // 提取 host（去掉端口和路径）
+                String host = urlBody.split("[:/]")[0];
+                // 将 . 替换为 _ 作为可读标识
+                hostPart = host.replace(".", "_");
+            } catch (Exception e) {
+                hostPart = "unknown";
+            }
+        }
+        String suffix = UUID.randomUUID().toString().replace("-", "").substring(0, 4);
+        return "cam_" + hostPart + "_" + suffix;
     }
 
     /**
@@ -162,7 +188,7 @@ public class StreamProxyServiceImpl implements IStreamProxyService {
         // 自动生成 camera_code（最多重试3次避免冲突）
         int retryCount = 0;
         while (retryCount < 3) {
-            String cameraCode = generateCameraCode();
+            String cameraCode = generateCameraCode(streamProxy.getSrcUrl());
             streamProxy.setCameraCode(cameraCode);
 
             streamProxy.setCreateTime(DateUtil.getNow());