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// Copyright 2019 The Chromium Authors. All rights reserved.
// 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_WEBCODECS_VIDEO_FRAME_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBCODECS_VIDEO_FRAME_H_
#include "base/optional.h"
#include "media/base/video_frame.h"
#include "third_party/blink/renderer/core/imagebitmap/image_bitmap_source.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
namespace blink {
class ImageBitmap;
class ExceptionState;
class VideoFrameInit;
class ScriptPromise;
class ScriptState;
class MODULES_EXPORT VideoFrame final : public ScriptWrappable,
public ImageBitmapSource {
DEFINE_WRAPPERTYPEINFO();
public:
explicit VideoFrame(scoped_refptr<media::VideoFrame> frame);
// video_frame.idl implementation.
static VideoFrame* Create(VideoFrameInit*, ImageBitmap*, ExceptionState&);
ScriptPromise createImageBitmap(ScriptState*,
const ImageBitmapOptions*,
ExceptionState&);
// ImageBitmapSource implementation
IntSize BitmapSourceSize() const override;
ScriptPromise CreateImageBitmap(ScriptState*,
base::Optional<IntRect> crop_rect,
const ImageBitmapOptions*,
ExceptionState&) override;
uint64_t timestamp() const;
base::Optional<uint64_t> duration() const;
uint32_t codedWidth() const;
uint32_t codedHeight() const;
uint32_t visibleWidth() const;
uint32_t visibleHeight() const;
void release();
// Convenience functions
scoped_refptr<media::VideoFrame> frame();
scoped_refptr<const media::VideoFrame> frame() const;
private:
static constexpr uint64_t kCpuEfficientFrameSize = 480u * 320u;
bool preferAcceleratedImageBitmap() const;
scoped_refptr<media::VideoFrame> frame_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBCODECS_VIDEO_FRAME_H_
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