chromium/media/gpu/chromeos/image_processor.h

// Copyright 2018 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_IMAGE_PROCESSOR_H_
#define MEDIA_GPU_CHROMEOS_IMAGE_PROCESSOR_H_

#include <stdint.h>

#include <map>
#include <optional>
#include <utility>
#include <vector>

#include "base/functional/callback_forward.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/task/sequenced_task_runner.h"
#include "media/base/video_frame.h"
#include "media/gpu/chromeos/fourcc.h"
#include "media/gpu/chromeos/frame_resource.h"
#include "media/gpu/chromeos/image_processor_backend.h"
#include "media/gpu/media_gpu_export.h"
#include "ui/gfx/native_pixmap_handle.h"

namespace media {

// An image processor is used to convert from one image format to another (e.g.
// I420 to NV12) while optionally scaling. It is useful in situations where
// a given video hardware (e.g. decoder or encoder) accepts or produces data
// in a format different from what the rest of the pipeline expects.
class MEDIA_GPU_EXPORT ImageProcessor { … };

}  // namespace media

#endif  // MEDIA_GPU_CHROMEOS_IMAGE_PROCESSOR_H_