chromium/third_party/webrtc/modules/audio_processing/aec3/matched_filter_lag_aggregator.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/matched_filter_lag_aggregator.h"

#include <algorithm>
#include <iterator>

#include "modules/audio_processing/logging/apm_data_dumper.h"
#include "rtc_base/checks.h"
#include "rtc_base/numerics/safe_minmax.h"

namespace webrtc {
namespace {
constexpr int kPreEchoHistogramDataNotUpdated = …;

int GetDownSamplingBlockSizeLog2(int down_sampling_factor) { … }
}  // namespace

MatchedFilterLagAggregator::MatchedFilterLagAggregator(
    ApmDataDumper* data_dumper,
    size_t max_filter_lag,
    const EchoCanceller3Config::Delay& delay_config)
    : … { … }

MatchedFilterLagAggregator::~MatchedFilterLagAggregator() = default;

void MatchedFilterLagAggregator::Reset(bool hard_reset) { … }

absl::optional<DelayEstimate> MatchedFilterLagAggregator::Aggregate(
    const absl::optional<const MatchedFilter::LagEstimate>& lag_estimate) { … }

MatchedFilterLagAggregator::HighestPeakAggregator::HighestPeakAggregator(
    size_t max_filter_lag)
    : … { … }

void MatchedFilterLagAggregator::HighestPeakAggregator::Reset() { … }

void MatchedFilterLagAggregator::HighestPeakAggregator::Aggregate(int lag) { … }

MatchedFilterLagAggregator::PreEchoLagAggregator::PreEchoLagAggregator(
    size_t max_filter_lag,
    size_t down_sampling_factor)
    : … { … }

void MatchedFilterLagAggregator::PreEchoLagAggregator::Reset() { … }

void MatchedFilterLagAggregator::PreEchoLagAggregator::Aggregate(
    int pre_echo_lag) { … }

void MatchedFilterLagAggregator::PreEchoLagAggregator::Dump(
    ApmDataDumper* const data_dumper) { … }

}  // namespace webrtc