Added the ability to adjust the AEC3 performance for large rooms

webrtc/modules/audio_processing/aec3/block_processor.cc

 /*
  *  Copyright (c) 2016 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.
  */
 #include "webrtc/modules/audio_processing/aec3/block_processor.h"
@@ skipping 150 matching lines @@
   // Update the metrics.
   metrics_.UpdateRender(render_buffer_overrun_occurred_);
 }
 
 void BlockProcessorImpl::UpdateEchoLeakageStatus(bool leakage_detected) {
   echo_remover_->UpdateEchoLeakageStatus(leakage_detected);
 }
 
 }  // namespace
 
-BlockProcessor* BlockProcessor::Create(int sample_rate_hz) {
+BlockProcessor* BlockProcessor::Create(
+    const AudioProcessing::Config::EchoCanceller3& config,
+    int sample_rate_hz) {
   std::unique_ptr<RenderDelayBuffer> render_buffer(
       RenderDelayBuffer::Create(NumBandsForRate(sample_rate_hz)));
   std::unique_ptr<RenderDelayController> delay_controller(
       RenderDelayController::Create(sample_rate_hz));
   std::unique_ptr<EchoRemover> echo_remover(
-      EchoRemover::Create(sample_rate_hz));
-  return Create(sample_rate_hz, std::move(render_buffer),
+      EchoRemover::Create(config, sample_rate_hz));
+  return Create(config, sample_rate_hz, std::move(render_buffer),
                 std::move(delay_controller), std::move(echo_remover));
 }
 
 BlockProcessor* BlockProcessor::Create(
+    const AudioProcessing::Config::EchoCanceller3& config,
     int sample_rate_hz,
     std::unique_ptr<RenderDelayBuffer> render_buffer) {
   std::unique_ptr<RenderDelayController> delay_controller(
       RenderDelayController::Create(sample_rate_hz));
   std::unique_ptr<EchoRemover> echo_remover(
-      EchoRemover::Create(sample_rate_hz));
-  return Create(sample_rate_hz, std::move(render_buffer),
+      EchoRemover::Create(config, sample_rate_hz));
+  return Create(config, sample_rate_hz, std::move(render_buffer),
                 std::move(delay_controller), std::move(echo_remover));
 }
 
 BlockProcessor* BlockProcessor::Create(
+    const AudioProcessing::Config::EchoCanceller3& config,
     int sample_rate_hz,
     std::unique_ptr<RenderDelayBuffer> render_buffer,
     std::unique_ptr<RenderDelayController> delay_controller,
     std::unique_ptr<EchoRemover> echo_remover) {
   return new BlockProcessorImpl(sample_rate_hz, std::move(render_buffer),
                                 std::move(delay_controller),
                                 std::move(echo_remover));
 }
 
 }  // namespace webrtc