bugfix

src/nodes/track/trackNode.cpp

@@ -49,6 +49,11 @@ void TrackNode::work()
                     }
                 });
             }
+            for (auto& output_buffer : output_buffers_)
+            {
+                // printf("Node %s push data to %s\n", name_.c_str(), output_buffer.first.c_str());
+                output_buffer.second->push(metaData);
+            }    
         }
         if (!has_data)
         {