rm print

src/nodes/stream/streamNode.cpp

@@ -28,7 +28,6 @@ void StreamNode::work()
             printf("Skip frame %d\n", frame_count_);
             continue;
         }
-        printf("%dx%d\n", frame.cols, frame.rows);
         if (frame.empty())
         {
             std::cerr << "Error: cannot read frame" << std::endl;