bugfix

src/nodes/base/base.hpp

@@ -33,13 +33,13 @@ public:
     void start();
     void stop();
 
-    inline void add_input_buffer(const std::string& name, SharedQueue<std::shared_ptr<meta::MetaData>> buffer)
+    inline void add_input_buffer(const std::string& name, std::shared_ptr<SharedQueue<std::shared_ptr<meta::MetaData>>> buffer)
     {
         std::unique_lock<std::mutex> lock(mutex_);
         input_buffers_[name] = buffer;
     }
 
-    inline void add_output_buffer(const std::string& name, SharedQueue<std::shared_ptr<meta::MetaData>> buffer)
+    inline void add_output_buffer(const std::string& name, std::shared_ptr<SharedQueue<std::shared_ptr<meta::MetaData>>> buffer)
     {
         std::unique_lock<std::mutex> lock(mutex_);
         output_buffers_[name] = buffer;
@@ -83,8 +83,8 @@ protected:
     std::shared_ptr<std::condition_variable> cond_var_ =
         std::make_shared<std::condition_variable>();
     bool running_ = false;
-    std::unordered_map<std::string, SharedQueue<std::shared_ptr<meta::MetaData>>> input_buffers_;
-    std::unordered_map<std::string, SharedQueue<std::shared_ptr<meta::MetaData>>> output_buffers_;
+    std::unordered_map<std::string, std::shared_ptr<SharedQueue<std::shared_ptr<meta::MetaData>>>> input_buffers_;
+    std::unordered_map<std::string, std::shared_ptr<SharedQueue<std::shared_ptr<meta::MetaData>>>> output_buffers_;
 };
 
 static inline void LinkNode(const std::shared_ptr<BaseNode> &front,