chromium/third_party/blink/renderer/modules/breakout_box/media_stream_audio_track_underlying_sink.cc

// Copyright 2021 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/modules/breakout_box/media_stream_audio_track_underlying_sink.h"

#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_audio_data.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/streams/writable_stream_transferring_optimizer.h"
#include "third_party/blink/renderer/modules/breakout_box/metrics.h"
#include "third_party/blink/renderer/modules/breakout_box/pushable_media_stream_audio_source.h"
#include "third_party/blink/renderer/modules/webcodecs/audio_data.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cross_thread_task.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"

namespace blink {

namespace {

class TransferringOptimizer : public WritableStreamTransferringOptimizer { … };

}  // namespace

MediaStreamAudioTrackUnderlyingSink::MediaStreamAudioTrackUnderlyingSink(
    scoped_refptr<PushableMediaStreamAudioSource::Broker> source_broker)
    : … { … }

ScriptPromise<IDLUndefined> MediaStreamAudioTrackUnderlyingSink::start(
    ScriptState* script_state,
    WritableStreamDefaultController* controller,
    ExceptionState& exception_state) { … }

ScriptPromise<IDLUndefined> MediaStreamAudioTrackUnderlyingSink::write(
    ScriptState* script_state,
    ScriptValue chunk,
    WritableStreamDefaultController* controller,
    ExceptionState& exception_state) { … }

ScriptPromise<IDLUndefined> MediaStreamAudioTrackUnderlyingSink::abort(
    ScriptState* script_state,
    ScriptValue reason,
    ExceptionState& exception_state) { … }

ScriptPromise<IDLUndefined> MediaStreamAudioTrackUnderlyingSink::close(
    ScriptState* script_state,
    ExceptionState& exception_state) { … }

std::unique_ptr<WritableStreamTransferringOptimizer>
MediaStreamAudioTrackUnderlyingSink::GetTransferringOptimizer() { … }

void MediaStreamAudioTrackUnderlyingSink::Disconnect() { … }

}  // namespace blink