Fix normalization of noise estimate in NoiseSuppressor

webrtc/modules/audio_processing/ns/noise_suppression_x.c

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 38 matching lines @@
   const NoiseSuppressionFixedC* self = (const NoiseSuppressionFixedC*)nsxInst;
   if (nsxInst == NULL || self->initFlag == 0) {
     return NULL;
   }
   return self->prevNoiseU32;
 }
 
 size_t WebRtcNsx_num_freq() {
   return HALF_ANAL_BLOCKL;
 }
+
+int WebRtcNsx_noise_estimate_domain(NsxHandle* nsxInst) {
+  int domain = 11;
+  const NoiseSuppressionFixedC* self = (const NoiseSuppressionFixedC*)nsxInst;
+  if (nsxInst != NULL && self->initFlag != 0) {
+    domain += self->prevQNoise;
+  }
+  return domain;
+}