chromium/media/gpu/chromeos/mailbox_video_frame_converter.h

// Copyright 2019 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_CHROMEOS_MAILBOX_VIDEO_FRAME_CONVERTER_H_
#define MEDIA_GPU_CHROMEOS_MAILBOX_VIDEO_FRAME_CONVERTER_H_

#include <optional>

#include "base/containers/queue.h"
#include "base/containers/small_map.h"
#include "base/functional/callback_forward.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/common/shared_image_capabilities.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/ipc/common/surface_handle.h"
#include "gpu/ipc/service/shared_image_stub.h"
#include "media/gpu/chromeos/frame_resource.h"
#include "media/gpu/chromeos/frame_resource_converter.h"
#include "media/gpu/media_gpu_export.h"
#include "third_party/skia/include/core/SkAlphaType.h"
#include "third_party/skia/include/gpu/GrTypes.h"
#include "ui/gfx/buffer_types.h"

namespace base {
class SingleThreadTaskRunner;
}  // namespace base

namespace gpu {
class CommandBufferStub;
}  // namespace gpu

namespace media {

// This class is used for converting DMA buffer-backed FrameResources to
// SharedImage-backed VideoFrames. See ConvertFrameImpl() for more details.
// After conversion, the returned SharedImage VideoFrame will retain a reference
// to the FrameResource passed to ConvertFrameImpl().
class MEDIA_GPU_EXPORT MailboxVideoFrameConverter final
    : public FrameResourceConverter { … };

}  // namespace media

#endif  // MEDIA_GPU_CHROMEOS_MAILBOX_VIDEO_FRAME_CONVERTER_H_