Major AEC3 render pipeline changes

webrtc/modules/audio_processing/aec3/fft_buffer_unittest.cc

Index: webrtc/modules/audio_processing/aec3/fft_buffer_unittest.cc
diff --git a/webrtc/modules/audio_processing/aec3/fft_buffer_unittest.cc b/webrtc/modules/audio_processing/aec3/fft_buffer_unittest.cc
deleted file mode 100644
index d4854bd849743bd38ec78e405c9b77b100e04def..0000000000000000000000000000000000000000
--- a/webrtc/modules/audio_processing/aec3/fft_buffer_unittest.cc
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- *  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.
- */
-
-#include "webrtc/modules/audio_processing/aec3/fft_buffer.h"
-
-#include <algorithm>
-#include <functional>
-#include <vector>
-
-#include "webrtc/test/gtest.h"
-
-namespace webrtc {
-namespace {}  // namespace
-
-#if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
-
-// Verifies that the check for that the provided numbers of Ffts to include in
-// the spectral sum is equal to the one supported works.
-TEST(FftBuffer, TooLargeNumberOfSpectralSums) {
-  EXPECT_DEATH(FftBuffer(Aec3Optimization::kNone, 1, std::vector<size_t>(2, 1)),
-               "");
-}
-
-TEST(FftBuffer, TooSmallNumberOfSpectralSums) {
-  EXPECT_DEATH(FftBuffer(Aec3Optimization::kNone, 1, std::vector<size_t>()),
-               "");
-}
-
-// Verifies that the check for that the provided number of Ffts to to include in
-// the spectral is feasible works.
-TEST(FftBuffer, FeasibleNumberOfFftsInSum) {
-  EXPECT_DEATH(FftBuffer(Aec3Optimization::kNone, 1, std::vector<size_t>(1, 2)),
-               "");
-}
-
-#endif
-
-// Verify the basic usage of the FftBuffer.
-TEST(FftBuffer, NormalUsage) {
-  constexpr int kBufferSize = 10;
-  FftBuffer buffer(Aec3Optimization::kNone, kBufferSize,
-                   std::vector<size_t>(1, kBufferSize));
-  FftData X;
-  std::vector<std::array<float, kFftLengthBy2Plus1>> buffer_ref(kBufferSize);
-
-  for (int k = 0; k < 30; ++k) {
-    std::array<float, kFftLengthBy2Plus1> X2_sum_ref;
-    X2_sum_ref.fill(0.f);
-    for (size_t j = 0; j < buffer.Buffer().size(); ++j) {
-      const std::array<float, kFftLengthBy2Plus1>& X2 = buffer.Spectrum(j);
-      const std::array<float, kFftLengthBy2Plus1>& X2_ref = buffer_ref[j];
-      EXPECT_EQ(X2_ref, X2);
-
-      std::transform(X2_ref.begin(), X2_ref.end(), X2_sum_ref.begin(),
-                     X2_sum_ref.begin(), std::plus<float>());
-    }
-    EXPECT_EQ(X2_sum_ref, buffer.SpectralSum(kBufferSize));
-
-    std::array<float, kFftLengthBy2Plus1> X2;
-    X.re.fill(k);
-    X.im.fill(k);
-    X.Spectrum(Aec3Optimization::kNone, &X2);
-    buffer.Insert(X);
-    buffer_ref.pop_back();
-    buffer_ref.insert(buffer_ref.begin(), X2);
-  }
-}
-
-}  // namespace webrtc