chromium/content/browser/media/audio_output_stream_broker.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/media/audio_output_stream_broker.h"

#include <utility>

#include "base/functional/bind.h"
#include "base/metrics/histogram_macros.h"
#include "base/trace_event/trace_event.h"
#include "content/browser/media/audio_stream_broker_helper.h"
#include "content/browser/media/media_internals.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/media_observer.h"
#include "content/public/common/content_client.h"
#include "media/audio/audio_logging.h"
#include "media/mojo/mojom/audio_data_pipe.mojom.h"

namespace content {

namespace {

enum class StreamBrokerDisconnectReason { … };

DisconnectReason;

StreamBrokerDisconnectReason GetDisconnectReason(DisconnectReason reason,
                                                 bool awaiting_created) { … }

}  // namespace

AudioOutputStreamBroker::AudioOutputStreamBroker(
    int render_process_id,
    int render_frame_id,
    int stream_id,
    const std::string& output_device_id,
    const media::AudioParameters& params,
    const base::UnguessableToken& group_id,
    DeleterCallback deleter,
    mojo::PendingRemote<media::mojom::AudioOutputStreamProviderClient> client)
    : … { … }

AudioOutputStreamBroker::~AudioOutputStreamBroker() { … }

void AudioOutputStreamBroker::CreateStream(
    media::mojom::AudioStreamFactory* factory) { … }

void AudioOutputStreamBroker::StreamCreated(
    mojo::PendingRemote<media::mojom::AudioOutputStream> stream,
    media::mojom::ReadWriteAudioDataPipePtr data_pipe) { … }

void AudioOutputStreamBroker::ObserverBindingLost(
    uint32_t reason,
    const std::string& description) { … }

void AudioOutputStreamBroker::Cleanup(DisconnectReason reason) { … }

bool AudioOutputStreamBroker::AwaitingCreated() const { … }

}  // namespace content