libcamera/include/libcamera/internal/bayer_format.h
Naushir Patuck 8c93055043 libcamera: formats: Add PiSP specific image and config buffer formats
Add the Raspberry Pi 5 PiSP specific compressed Bayer format types 1/2:
- V4L2_PIX_FMT_PISP_COMP1_xxx
- V4L2_PIX_FMT_PISP_COMP2_xxx

Add the Raspberry Pi 5 PiSP Frontend and Backend config formats:
- V4L2_META_FMT_RPI_FE_CFG
- V4L2_META_FMT_RPI_BE_CFG

Add the Raspberry Pi 5 PiSP Frontend statistics format:
- V4L2_META_FMT_RPI_FE_STATS

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-16 16:11:06 +01:00

76 lines
1.4 KiB
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2020, Raspberry Pi Ltd
*
* 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,
PISP1 = 3,
PISP2 = 4,
};
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 */