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media / gpu / av1_picture.h [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_GPU_AV1_PICTURE_H_
#define MEDIA_GPU_AV1_PICTURE_H_
#include "media/gpu/codec_picture.h"
#include "media/gpu/media_gpu_export.h"
#include "media/video/video_encode_accelerator.h"
#include "third_party/libgav1/src/src/utils/types.h"
namespace media {
// AV1Picture carries the parsed frame header needed for decoding an AV1 frame.
// It also owns the decoded frame itself.
class MEDIA_GPU_EXPORT AV1Picture : public CodecPicture {
public:
AV1Picture();
AV1Picture(const AV1Picture&) = delete;
AV1Picture& operator=(const AV1Picture&) = delete;
// Create a duplicate instance and copy the data to it. It is used to support
// the AV1 show_existing_frame feature. Return the scoped_refptr pointing to
// the duplicate instance, or nullptr on failure.
scoped_refptr<AV1Picture> Duplicate();
libgav1::ObuFrameHeader frame_header = {};
std::optional<SVCGenericMetadata> svc_generic;
protected:
~AV1Picture() override;
private:
// Create a duplicate instance.
virtual scoped_refptr<AV1Picture> CreateDuplicate();
};
} // namespace media
#endif // MEDIA_GPU_AV1_PICTURE_H_