chromium/media/filters/audio_clock.cc

// Copyright 2014 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/filters/audio_clock.h"

#include <stdint.h>
#include <stddef.h>

#include <algorithm>
#include <cmath>

#include "base/check_op.h"
#include "base/numerics/safe_conversions.h"

namespace media {

AudioClock::AudioClock(base::TimeDelta start_timestamp, int sample_rate)
    : … { … }

AudioClock::~AudioClock() = default;

void AudioClock::WroteAudio(int frames_written,
                            int frames_requested,
                            int delay_frames,
                            double playback_rate) { … }

void AudioClock::CompensateForSuspendedWrites(base::TimeDelta elapsed,
                                              int delay_frames) { … }

base::TimeDelta AudioClock::TimeUntilPlayback(base::TimeDelta timestamp) const { … }

void AudioClock::ContiguousAudioDataBufferedForTesting(
    base::TimeDelta* total,
    base::TimeDelta* same_rate_total) const { … }

AudioClock::AudioData::AudioData(int64_t frames, double playback_rate)
    : … { … }

void AudioClock::PushBufferedAudioData(int64_t frames, double playback_rate) { … }

void AudioClock::PopBufferedAudioData(int64_t frames) { … }

double AudioClock::ComputeBufferedMediaDurationMicros() const { … }

}  // namespace media