Further utilizing the AEC3 config struct for constants

webrtc/modules/audio_processing/aec3/aec_state.cc

 /*
  *  Copyright (c) 2017 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 111 matching lines @@
                       const std::array<float, kBlockSize>& s,
                       bool echo_leakage_detected) {
   // Update the echo audibility evaluator.
   echo_audibility_.Update(x, s);
 
   // Store input parameters.
   echo_leakage_detected_ = echo_leakage_detected;
 
   // Update counters.
   const float x_energy = std::inner_product(x.begin(), x.end(), x.begin(), 0.f);
-  const bool active_render_block = x_energy > 10000.f * kFftLengthBy2;
+
+  const bool active_render_block =
+      x_energy > (config_.param.render_levels.active_render_limit *
+                  config_.param.render_levels.active_render_limit) *
+                     kFftLengthBy2;
   if (active_render_block) {
     render_received_ = true;
   }
   blocks_with_filter_adaptation_ +=
       (active_render_block && (!SaturatedCapture()) ? 1 : 0);
   --echo_path_change_counter_;
 
   // Force zero echo suppression gain after an echo path change to allow at
   // least some render data to be collected in order to avoid an initial echo
   // burst.
@@ skipping 162 matching lines @@
     max_nearend_ = e_abs;
     max_nearend_counter_ = 0;
   } else {
     if (++max_nearend_counter_ > 5 * kNumBlocksPerSecond) {
       max_nearend_ *= 0.995f;
     }
   }
 }
 
 }  // namespace webrtc