chromium/third_party/webrtc/modules/audio_processing/aec3/erl_estimator.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.
 */

#include "modules/audio_processing/aec3/erl_estimator.h"

#include <algorithm>
#include <numeric>

#include "rtc_base/checks.h"

namespace webrtc {

namespace {

constexpr float kMinErl = …;
constexpr float kMaxErl = …;

}  // namespace

ErlEstimator::ErlEstimator(size_t startup_phase_length_blocks_)
    : … { … }

ErlEstimator::~ErlEstimator() = default;

void ErlEstimator::Reset() { … }

void ErlEstimator::Update(
    const std::vector<bool>& converged_filters,
    rtc::ArrayView<const std::array<float, kFftLengthBy2Plus1>> render_spectra,
    rtc::ArrayView<const std::array<float, kFftLengthBy2Plus1>>
        capture_spectra) { … }

}  // namespace webrtc