add print

src/nodes/stream/streamNode.cpp

@@ -13,6 +13,7 @@ void StreamNode::work()
         return;
     }
     printf("StreamNode %s\n", name_.c_str());
+    printf("stram url: %s\n", stream_url_.c_str());
     printf("fps: %f\n", cap.get(cv::CAP_PROP_FPS));
     printf("width: %f\n", cap.get(cv::CAP_PROP_FRAME_WIDTH));
     printf("height: %f\n", cap.get(cv::CAP_PROP_FRAME_HEIGHT));