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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2020, Raspberry Pi (Trading) Ltd.
*
* bayer_format.h - Bayer Pixel Format
*/
#pragma once
#include <ostream>
#include <stdint.h>
#include <string>
#include <libcamera/pixel_format.h>
#include "libcamera/internal/v4l2_pixelformat.h"
namespace libcamera {
enum class Transform;
class BayerFormat
{
public:
enum Order : uint8_t {
BGGR = 0,
GBRG = 1,
GRBG = 2,
RGGB = 3,
MONO = 4
};
enum class Packing : uint16_t {
None = 0,
CSI2 = 1,
IPU3 = 2,
};
constexpr BayerFormat()
: order(Order::BGGR), bitDepth(0), packing(Packing::None)
{
}
constexpr BayerFormat(Order o, uint8_t b, Packing p)
: order(o), bitDepth(b), packing(p)
{
}
static const BayerFormat &fromMbusCode(unsigned int mbusCode);
bool isValid() const { return bitDepth != 0; }
std::string toString() const;
V4L2PixelFormat toV4L2PixelFormat() const;
static BayerFormat fromV4L2PixelFormat(V4L2PixelFormat v4l2Format);
PixelFormat toPixelFormat() const;
static BayerFormat fromPixelFormat(PixelFormat format);
BayerFormat transform(Transform t) const;
Order order;
uint8_t bitDepth;
Packing packing;
};
bool operator==(const BayerFormat &lhs, const BayerFormat &rhs);
static inline bool operator!=(const BayerFormat &lhs, const BayerFormat &rhs)
{
return !(lhs == rhs);
}
std::ostream &operator<<(std::ostream &out, const BayerFormat &f);
} /* namespace libcamera */
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