chromium/media/audio/audio_output_dispatcher_impl.cc

// Copyright 2012 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/audio/audio_output_dispatcher_impl.h"

#include <algorithm>
#include <utility>

#include "base/compiler_specific.h"
#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/not_fatal_until.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "media/audio/audio_logging.h"
#include "media/audio/audio_manager.h"
#include "media/audio/audio_output_proxy.h"

namespace media {

AudioOutputDispatcherImpl::AudioOutputDispatcherImpl(
    AudioManager* audio_manager,
    const AudioParameters& params,
    const std::string& output_device_id,
    base::TimeDelta close_delay)
    : … { … }

AudioOutputDispatcherImpl::~AudioOutputDispatcherImpl() { … }

AudioOutputProxy* AudioOutputDispatcherImpl::CreateStreamProxy() { … }

bool AudioOutputDispatcherImpl::OpenStream() { … }

bool AudioOutputDispatcherImpl::StartStream(
    AudioOutputStream::AudioSourceCallback* callback,
    AudioOutputProxy* stream_proxy) { … }

void AudioOutputDispatcherImpl::StopStream(AudioOutputProxy* stream_proxy) { … }

void AudioOutputDispatcherImpl::StreamVolumeSet(AudioOutputProxy* stream_proxy,
                                                double volume) { … }

void AudioOutputDispatcherImpl::CloseStream(AudioOutputProxy* stream_proxy) { … }

// There is nothing to flush since the phsyical stream is removed during
// StopStream().
void AudioOutputDispatcherImpl::FlushStream(AudioOutputProxy* stream_proxy) { … }

void AudioOutputDispatcherImpl::OnDeviceChange() { … }

bool AudioOutputDispatcherImpl::HasOutputProxies() const { … }

bool AudioOutputDispatcherImpl::CreateAndOpenStream() { … }

void AudioOutputDispatcherImpl::CloseAllIdleStreams() { … }

void AudioOutputDispatcherImpl::CloseIdleStreams(size_t keep_alive) { … }

void AudioOutputDispatcherImpl::StopPhysicalStream(AudioOutputStream* stream) { … }

}  // namespace media