bugfix

src/main.cpp

@@ -15,7 +15,7 @@ int main()
     src_node1->set_skip_frame(10);
 
     std::shared_ptr<Node::StreamNode> src_node2   = std::make_shared<Node::StreamNode>("src2", "rtsp://admin:lww123456@172.16.22.16:554/Streaming/Channels/301");
-    src_node1->set_skip_frame(10);
+    src_node2->set_skip_frame(10);
 
 
     std::shared_ptr<Node::InferNode> infer_node   = std::make_shared<Node::InferNode>("infer");