Refactoring (bitexact) of the EchoSuppressor in WebRTC AEC (#1)

webrtc/modules/audio_processing/aec/aec_core_internal.h

 /*
  *  Copyright (c) 2013 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 187 matching lines @@
 
 typedef void (*WebRtcAecComfortNoise)(AecCore* aec,
                                       float efw[2][PART_LEN1],
                                       complex_t* comfortNoiseHband,
                                       const float* noisePow,
                                       const float* lambda);
 extern WebRtcAecComfortNoise WebRtcAec_ComfortNoise;
 
 typedef void (*WebRtcAecSubBandCoherence)(AecCore* aec,
                                           float efw[2][PART_LEN1],
+                                          float dfw[2][PART_LEN1],
                                           float xfw[2][PART_LEN1],
                                           float* fft,
                                           float* cohde,
                                           float* cohxd);
 extern WebRtcAecSubBandCoherence WebRtcAec_SubbandCoherence;
 
+typedef int (*WebRtcAecPartitionDelay)(const AecCore* aec);
+extern WebRtcAecPartitionDelay WebRtcAec_PartitionDelay;
+
+typedef void (*WebRtcAecStoreAsComplex)(const float* data,
+                                        float data_complex[2][PART_LEN1]);
+extern WebRtcAecStoreAsComplex WebRtcAec_StoreAsComplex;
+
+typedef void (*WebRtcAecWindowData)(float* x_windowed, const float* x);
+extern WebRtcAecWindowData WebRtcAec_WindowData;
+
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_AEC_AEC_CORE_INTERNAL_H_