chromium/third_party/blink/renderer/modules/media/audio/audio_renderer_sink_cache.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_AUDIO_AUDIO_RENDERER_SINK_CACHE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_AUDIO_AUDIO_RENDERER_SINK_CACHE_H_

#include <memory>
#include <string>

#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
#include "base/synchronization/lock.h"
#include "base/task/sequenced_task_runner.h"
#include "base/thread_annotations.h"
#include "base/time/time.h"
#include "base/unguessable_token.h"
#include "media/audio/audio_sink_parameters.h"
#include "media/base/output_device_info.h"
#include "third_party/blink/public/common/tokens/tokens.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"

namespace media {
class AudioRendererSink;
}

namespace blink {

class LocalDOMWindow;

// Creates temporary audio sinks in order to acquire OutputDeviceInfo from them.
// These sinks live for a total time of |delete_timeout| to allow for multiple
// queries without reconstructing the temporary sink, and are then deleted.
// Must live on the main render thread. Thread safe.
class MODULES_EXPORT AudioRendererSinkCache { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_AUDIO_AUDIO_RENDERER_SINK_CACHE_H_