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f9807259a6
This CL passes the spectral power estimates for all channels into the AecState. Bug: webrtc:10913 Change-Id: Ie3b5c443be0c63f205e23ed2bfea06d9c447eb39 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/156165 Reviewed-by: Sam Zackrisson <saza@webrtc.org> Commit-Queue: Per Åhgren <peah@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29417}
103 lines
3.6 KiB
C++
103 lines
3.6 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 "api/audio/echo_canceller3_config.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/aec3/render_delay_buffer.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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TEST(ResidualEchoEstimator, BasicTest) {
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for (size_t num_render_channels : {1, 2, 4}) {
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for (size_t num_capture_channels : {1, 2, 4}) {
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constexpr int kSampleRateHz = 48000;
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constexpr size_t kNumBands = NumBandsForRate(kSampleRateHz);
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EchoCanceller3Config config;
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ResidualEchoEstimator estimator(config, num_render_channels);
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AecState aec_state(config, num_capture_channels);
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std::unique_ptr<RenderDelayBuffer> render_delay_buffer(
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RenderDelayBuffer::Create(config, kSampleRateHz,
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num_render_channels));
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std::vector<std::array<float, kFftLengthBy2Plus1>> E2_main(
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num_capture_channels);
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std::vector<std::array<float, kFftLengthBy2Plus1>> S2_linear(
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num_capture_channels);
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std::vector<std::array<float, kFftLengthBy2Plus1>> Y2(
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num_capture_channels);
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std::vector<std::array<float, kFftLengthBy2Plus1>> R2(
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num_capture_channels);
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std::vector<std::vector<std::vector<float>>> x(
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kNumBands,
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std::vector<std::vector<float>>(num_render_channels,
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std::vector<float>(kBlockSize, 0.f)));
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std::vector<std::vector<std::array<float, kFftLengthBy2Plus1>>> H2(
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num_capture_channels,
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std::vector<std::array<float, kFftLengthBy2Plus1>>(10));
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Random random_generator(42U);
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std::vector<SubtractorOutput> output(num_capture_channels);
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std::array<float, kBlockSize> y;
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absl::optional<DelayEstimate> delay_estimate;
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for (auto& H2_ch : H2) {
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for (auto& H2_k : H2_ch) {
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H2_k.fill(0.01f);
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}
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H2_ch[2].fill(10.f);
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H2_ch[2][0] = 0.1f;
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}
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std::vector<std::vector<float>> h(
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num_capture_channels,
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std::vector<float>(
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GetTimeDomainLength(config.filter.main.length_blocks), 0.f));
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for (auto& subtractor_output : output) {
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subtractor_output.Reset();
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subtractor_output.s_main.fill(100.f);
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}
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y.fill(0.f);
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constexpr float kLevel = 10.f;
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for (auto& E2_main_ch : E2_main) {
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E2_main_ch.fill(kLevel);
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}
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S2_linear[0].fill(kLevel);
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for (auto& Y2_ch : Y2) {
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Y2_ch.fill(kLevel);
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}
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for (int k = 0; k < 1993; ++k) {
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RandomizeSampleVector(&random_generator, x[0][0]);
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render_delay_buffer->Insert(x);
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if (k == 0) {
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render_delay_buffer->Reset();
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}
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render_delay_buffer->PrepareCaptureProcessing();
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aec_state.Update(delay_estimate, H2, h,
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*render_delay_buffer->GetRenderBuffer(), E2_main, Y2,
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output);
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estimator.Estimate(aec_state, *render_delay_buffer->GetRenderBuffer(),
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S2_linear, Y2, R2);
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}
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}
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}
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}
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} // namespace webrtc
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