tested

sstream.py

@@ -369,7 +369,7 @@ class SStream(object):
                 sidekit.frontend.io.write_hdf5(show = self.show,
                                            fh = fh,
                                            feat = np.hstack([np.vstack(collect_energy), np.vstack(collect_sig)]),
-                                           feat_type =self.output_id ,
+                                           feature_id =self.output_id ,
                                            label= np.vstack(collect_vad))
 
     @coroutine