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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2021, Ideas on Board Oy
*
* image.h - Multi-planar image with access to pixel data
*/
#pragma once
#include <memory>
#include <stdint.h>
#include <vector>
#include <libcamera/base/class.h>
#include <libcamera/base/flags.h>
#include <libcamera/base/span.h>
#include <libcamera/framebuffer.h>
class Image
{
public:
enum class MapMode {
ReadOnly = 1 << 0,
WriteOnly = 1 << 1,
ReadWrite = ReadOnly | WriteOnly,
};
static std::unique_ptr<Image> fromFrameBuffer(const libcamera::FrameBuffer *buffer,
MapMode mode);
~Image();
unsigned int numPlanes() const;
libcamera::Span<uint8_t> data(unsigned int plane);
libcamera::Span<const uint8_t> data(unsigned int plane) const;
private:
LIBCAMERA_DISABLE_COPY(Image)
Image();
std::vector<libcamera::Span<uint8_t>> maps_;
std::vector<libcamera::Span<uint8_t>> planes_;
};
namespace libcamera {
LIBCAMERA_FLAGS_ENABLE_OPERATORS(Image::MapMode)
}
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