chromium/media/base/audio_power_monitor.cc

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "media/base/audio_power_monitor.h"

#include <algorithm>
#include <cmath>

#include "base/check_op.h"
#include "base/time/time.h"
#include "media/base/audio_bus.h"
#include "media/base/vector_math.h"

namespace media {

AudioPowerMonitor::AudioPowerMonitor(int sample_rate,
                                     base::TimeDelta time_constant)
    : … { … }

AudioPowerMonitor::~AudioPowerMonitor() = default;

void AudioPowerMonitor::Reset() { … }

void AudioPowerMonitor::Scan(const AudioBus& buffer, int num_frames) { … }

std::pair<float, bool> AudioPowerMonitor::ReadCurrentPowerAndClip() { … }

}  // namespace media