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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
96 lines
3.4 KiB
C++
96 lines
3.4 KiB
C++
/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/audio_processing/aec3/residual_echo_estimator.h"
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#include "modules/audio_processing/aec3/aec3_fft.h"
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#include "modules/audio_processing/aec3/aec_state.h"
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#include "modules/audio_processing/include/audio_processing.h"
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#include "modules/audio_processing/test/echo_canceller_test_tools.h"
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#include "rtc_base/random.h"
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#include "test/gtest.h"
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namespace webrtc {
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#if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
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// Verifies that the check for non-null output residual echo power works.
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TEST(ResidualEchoEstimator, NullResidualEchoPowerOutput) {
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AecState aec_state(AudioProcessing::Config::EchoCanceller3{});
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RenderBuffer render_buffer(Aec3Optimization::kNone, 3, 10,
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std::vector<size_t>(1, 10));
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std::vector<std::array<float, kFftLengthBy2Plus1>> H2;
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std::array<float, kFftLengthBy2Plus1> S2_linear;
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std::array<float, kFftLengthBy2Plus1> Y2;
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EXPECT_DEATH(
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ResidualEchoEstimator(AudioProcessing::Config::EchoCanceller3{})
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.Estimate(true, aec_state, render_buffer, S2_linear, Y2, nullptr),
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"");
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}
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#endif
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TEST(ResidualEchoEstimator, BasicTest) {
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ResidualEchoEstimator estimator(AudioProcessing::Config::EchoCanceller3{});
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AudioProcessing::Config::EchoCanceller3 config;
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config.param.ep_strength.default_len = 0.f;
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AecState aec_state(config);
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RenderBuffer render_buffer(Aec3Optimization::kNone, 3, 10,
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std::vector<size_t>(1, 10));
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std::array<float, kFftLengthBy2Plus1> E2_main;
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std::array<float, kFftLengthBy2Plus1> E2_shadow;
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std::array<float, kFftLengthBy2Plus1> S2_linear;
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std::array<float, kFftLengthBy2Plus1> S2_fallback;
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std::array<float, kFftLengthBy2Plus1> Y2;
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std::array<float, kFftLengthBy2Plus1> R2;
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EchoPathVariability echo_path_variability(false, false);
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std::vector<std::vector<float>> x(3, std::vector<float>(kBlockSize, 0.f));
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std::vector<std::array<float, kFftLengthBy2Plus1>> H2(10);
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Random random_generator(42U);
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FftData X;
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std::array<float, kBlockSize> x_old;
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std::array<float, kBlockSize> s;
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Aec3Fft fft;
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for (auto& H2_k : H2) {
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H2_k.fill(0.01f);
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}
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H2[2].fill(10.f);
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H2[2][0] = 0.1f;
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std::array<float, kAdaptiveFilterTimeDomainLength> h;
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h.fill(0.f);
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s.fill(100.f);
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constexpr float kLevel = 10.f;
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E2_shadow.fill(kLevel);
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E2_main.fill(kLevel);
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S2_linear.fill(kLevel);
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S2_fallback.fill(kLevel);
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Y2.fill(kLevel);
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for (int k = 0; k < 2000; ++k) {
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RandomizeSampleVector(&random_generator, x[0]);
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std::for_each(x[0].begin(), x[0].end(), [](float& a) { a /= 30.f; });
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fft.PaddedFft(x[0], x_old, &X);
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render_buffer.Insert(x);
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aec_state.HandleEchoPathChange(echo_path_variability);
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aec_state.Update(H2, h, rtc::Optional<size_t>(2), render_buffer, E2_main,
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Y2, x[0], s, false);
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estimator.Estimate(true, aec_state, render_buffer, S2_linear, Y2, &R2);
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}
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std::for_each(R2.begin(), R2.end(),
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[&](float a) { EXPECT_NEAR(kLevel, a, 0.1f); });
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}
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} // namespace webrtc
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