chromium/third_party/blink/renderer/modules/breakout_box/frame_queue_underlying_source.h

// 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.

#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_BREAKOUT_BOX_FRAME_QUEUE_UNDERLYING_SOURCE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_BREAKOUT_BOX_FRAME_QUEUE_UNDERLYING_SOURCE_H_

#include "base/synchronization/lock.h"
#include "base/task/sequenced_task_runner.h"
#include "base/threading/thread_checker.h"
#include "media/base/audio_buffer.h"
#include "media/base/video_frame.h"
#include "third_party/blink/renderer/core/streams/underlying_source_base.h"
#include "third_party/blink/renderer/modules/breakout_box/frame_queue.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/heap/cross_thread_persistent.h"
#include "third_party/blink/renderer/platform/wtf/deque.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"

namespace blink {

MODULES_EXPORT BASE_DECLARE_FEATURE(kBreakoutBoxInsertVideoCaptureTimestamp);

template <typename NativeFrameType>
class FrameQueueUnderlyingSource : public UnderlyingSourceBase { … };

template <>
ScriptWrappable* FrameQueueUnderlyingSource<scoped_refptr<media::VideoFrame>>::
    MakeBlinkFrame(scoped_refptr<media::VideoFrame>);

template <>
ScriptWrappable* FrameQueueUnderlyingSource<scoped_refptr<media::AudioBuffer>>::
    MakeBlinkFrame(scoped_refptr<media::AudioBuffer>);

template <>
bool FrameQueueUnderlyingSource<
    scoped_refptr<media::AudioBuffer>>::MustUseMonitor() const;

extern template class MODULES_EXTERN_TEMPLATE_EXPORT
    FrameQueueUnderlyingSource<scoped_refptr<media::VideoFrame>>;
extern template class MODULES_EXTERN_TEMPLATE_EXPORT
    FrameQueueUnderlyingSource<scoped_refptr<media::AudioBuffer>>;

VideoFrameQueueUnderlyingSource;
AudioDataQueueUnderlyingSource;

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_BREAKOUT_BOX_FRAME_QUEUE_UNDERLYING_SOURCE_H_