Major AEC3 render pipeline changes

webrtc/modules/audio_processing/aec3/subtractor.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 51 matching lines @@
 
 void Subtractor::HandleEchoPathChange(
     const EchoPathVariability& echo_path_variability) {
   if (echo_path_variability.delay_change) {
     main_filter_.HandleEchoPathChange();
     shadow_filter_.HandleEchoPathChange();
     G_main_.HandleEchoPathChange();
   }
 }
 
-void Subtractor::Process(const FftBuffer& render_buffer,
+void Subtractor::Process(const RenderBuffer& render_buffer,
                          const rtc::ArrayView<const float> capture,
                          const RenderSignalAnalyzer& render_signal_analyzer,
                          bool saturation,
                          SubtractorOutput* output) {
   RTC_DCHECK_EQ(kBlockSize, capture.size());
   rtc::ArrayView<const float> y = capture;
-  const FftBuffer& X_buffer = render_buffer;
+  const RenderBuffer& X_buffer = render_buffer;
   FftData& E_main = output->E_main;
   FftData& E_shadow = output->E_shadow;
   std::array<float, kBlockSize>& e_main = output->e_main;
   std::array<float, kBlockSize>& e_shadow = output->e_shadow;
 
   FftData S;
   FftData& G = S;
 
   // Form and analyze the output of the main filter.
   main_filter_.Filter(X_buffer, &S);
@@ skipping 19 matching lines @@
                     shadow_filter_.SizePartitions(), saturation, &G);
   shadow_filter_.Adapt(X_buffer, G);
   data_dumper_->DumpRaw("aec3_subtractor_G_shadow", G.re);
   data_dumper_->DumpRaw("aec3_subtractor_G_shadow", G.im);
 
   main_filter_.DumpFilter("aec3_subtractor_H_main");
   shadow_filter_.DumpFilter("aec3_subtractor_H_shadow");
 }
 
 }  // namespace webrtc