chromium/third_party/blink/renderer/platform/mediastream/media_stream_audio_track.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 "third_party/blink/renderer/platform/mediastream/media_stream_audio_track.h"

#include <atomic>
#include <string>
#include <utility>

#include "base/check_op.h"
#include "base/synchronization/lock.h"
#include "base/time/time.h"
#include "media/base/audio_bus.h"
#include "media/base/audio_glitch_info.h"
#include "media/base/audio_timestamp_helper.h"
#include "third_party/blink/public/platform/modules/mediastream/web_media_stream_audio_sink.h"
#include "third_party/blink/public/platform/modules/mediastream/web_media_stream_source.h"
#include "third_party/blink/public/platform/modules/webrtc/webrtc_logging.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_audio_source.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_component.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_source.h"

namespace blink {

namespace {

constexpr char kTag[] = …;

}  // namespace

MediaStreamAudioTrack::MediaStreamAudioTrack(bool is_local_track)
    : … { … }

MediaStreamAudioTrack::~MediaStreamAudioTrack() { … }

std::unique_ptr<MediaStreamTrackPlatform>
MediaStreamAudioTrack::CreateFromComponent(
    const MediaStreamComponent* component,
    const String& id) { … }

// static
MediaStreamAudioTrack* MediaStreamAudioTrack::From(
    const MediaStreamComponent* component) { … }

void MediaStreamAudioTrack::AddSink(WebMediaStreamAudioSink* sink) { … }

void MediaStreamAudioTrack::RemoveSink(WebMediaStreamAudioSink* sink) { … }

media::AudioParameters MediaStreamAudioTrack::GetOutputFormat() const { … }

void MediaStreamAudioTrack::SetEnabled(bool enabled) { … }

bool MediaStreamAudioTrack::IsEnabled() const { … }

void MediaStreamAudioTrack::SetContentHint(
    WebMediaStreamTrack::ContentHintType content_hint) { … }

int MediaStreamAudioTrack::NumPreferredChannels() const { … }

void* MediaStreamAudioTrack::GetClassIdentifier() const { … }

void MediaStreamAudioTrack::Start(base::OnceClosure stop_callback) { … }

void MediaStreamAudioTrack::StopAndNotify(base::OnceClosure callback) { … }

void MediaStreamAudioTrack::OnSetFormat(const media::AudioParameters& params) { … }

void MediaStreamAudioTrack::OnData(const media::AudioBus& audio_bus,
                                   base::TimeTicks reference_time,
                                   const media::AudioGlitchInfo& glitch_info) { … }

void MediaStreamAudioTrack::TransferAudioFrameStatsTo(
    MediaStreamTrackPlatform::AudioFrameStats& destination) { … }

void MediaStreamAudioTrack::UpdateFrameStats(
    const media::AudioBus& audio_bus,
    base::TimeTicks reference_time,
    const media::AudioGlitchInfo& glitch_info) { … }

}  // namespace blink