bugfix

src/main.cpp

@@ -7,7 +7,7 @@ int main()
     src_node->set_skip_frame(10);
 
 
-    std::shared_ptr<Node::StreamNode> infer_node = std::make_shared<Node::InferNode>("infer");
+    std::shared_ptr<Node::InferNode> infer_node = std::make_shared<Node::InferNode>("infer");
     Node::LinkNode(src_node, infer_node);
     infer_node->start();
     src_node->start();