Adaptation state is saved for the next utterance regardless of the confidence

src/gstkaldinnet2onlinedecoder.cc

@@ -603,24 +603,14 @@ static void gst_kaldinnet2onlinedecoder_loop(
                                                &tot_like, &num_words);
       if (num_words > 0) {
         // Only update adaptation state if the utterance was not empty
-        // We might avoid updating the adaptation state if
-        // we felt the utterance had low confidence.
-       int32 num_paths;
-       std::vector<int32> best_sentence,second_best_sentence;
-        BaseFloat confidence = SentenceLevelConfidence(clat, &num_paths,
-                                                       &best_sentence,
-                                                       &second_best_sentence);
-       // FIXME: is 1.0 a good value?
-       if (confidence > 1.0) {
         feature_pipeline.GetAdaptationState(&adaptation_state);
       }
-      }
     } else {
       GST_DEBUG_OBJECT(filter, "Less than 0.1 seconds decoded, discarding");
     }
   }
 
-  // We should also push out adaptation state now, something like this
+  // TODO: write adaptation state to string and push it out
   // bool binary = false;
   // Output ko("adaptation_state.txt", binary);
   // adaptation_state.Write(ko.Stream(), binary);