bugfix

src/main.cpp

@@ -3,11 +3,11 @@
 #include "nodes/infer/inferNode.hpp"
 int main()
 {
-    std::shared_ptr<Node::BaseNode> src_node   = std::make_shared<Node::StreamNode>("src", "rtsp://admin:lww123456@172.16.22.16:554/Streaming/Channels/101");
+    std::shared_ptr<Node::StreamNode> src_node   = std::make_shared<Node::StreamNode>("src", "rtsp://admin:lww123456@172.16.22.16:554/Streaming/Channels/101");
     src_node->set_skip_frame(10);
-    
 
-    std::shared_ptr<Node::BaseNode> infer_node = std::make_shared<Node::InferNode>("infer");
+
+    std::shared_ptr<Node::StreamNode> infer_node = std::make_shared<Node::InferNode>("infer");
     Node::LinkNode(src_node, infer_node);
     infer_node->start();
     src_node->start();