细化接口内容

SHH.CameraService/ZeroMqBridgeService.cs

@@ -52,8 +52,9 @@ namespace SHH.CameraSdk
                     DispatchTime = DateTime.Now,
                     OriginalWidth = safeMat.Width,
                     OriginalHeight = safeMat.Height,
-                    OriginalImageBytes = jpgBytes
+                    OriginalImageBytes = jpgBytes,
                 };
+                payload.SubscriberIds.AddRange(frame.SubscriberIds);
 
                 // 4. 发射
                 _distributor.Broadcast(payload);