Added the ability to adjust the AEC3 performance for large rooms

webrtc/modules/audio_processing/aec3/echo_canceller3.h

 /*
  *  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.
  */
 
@@ skipping 45 matching lines @@
 // -Provides the lower level echo canceller functionality with
 // blocks of 64 samples of audio data.
 // -Partially handles the jitter in the render and capture API
 // call sequence.
 //
 // The class is supposed to be used in a non-concurrent manner apart from the
 // AnalyzeRender call which can be called concurrently with the other methods.
 class EchoCanceller3 {
  public:
   // Normal c-tor to use.
-  EchoCanceller3(int sample_rate_hz, bool use_highpass_filter);
+  EchoCanceller3(const AudioProcessing::Config::EchoCanceller3& config,
+                 int sample_rate_hz,
+                 bool use_highpass_filter);
   // Testing c-tor that is used only for testing purposes.
   EchoCanceller3(int sample_rate_hz,
                  bool use_highpass_filter,
                  std::unique_ptr<BlockProcessor> block_processor);
   ~EchoCanceller3();
   // Analyzes and stores an internal copy of the split-band domain render
   // signal.
   void AnalyzeRender(AudioBuffer* farend);
   // Analyzes the full-band domain capture signal to detect signal saturation.
   void AnalyzeCapture(AudioBuffer* capture);
@@ skipping 48 matching lines @@
   bool saturated_microphone_signal_ GUARDED_BY(capture_race_checker_) = false;
   std::vector<std::vector<float>> block_ GUARDED_BY(capture_race_checker_);
   std::vector<rtc::ArrayView<float>> sub_frame_view_
       GUARDED_BY(capture_race_checker_);
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(EchoCanceller3);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_ECHO_CANCELLER3_H_