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libcamera: ipa: Raspberry Pi IPA

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Initial implementation of the Raspberry Pi (BCM2835) libcamera IPA and
associated libraries.

All code is licensed under the BSD-2-Clause terms.
Copyright (c) 2019-2020 Raspberry Pi Trading Ltd.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Naushir Patuck 2020-05-03 16:48:42 +01:00 • committed by Laurent Pinchart
parent 740fd1b62f
commit 0db2c8dc75
69 changed files with 8242 additions and 0 deletions
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32
src/ipa/raspberrypi/md_parser_rpi.hpp Normal file
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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2019, Raspberry Pi (Trading) Limited
*
* md_parser_rpi.hpp - Raspberry Pi metadata parser interface
*/
#pragma once
#include "md_parser.hpp"
namespace RPi {
class MdParserRPi : public MdParser
{
public:
MdParserRPi();
Status Parse(void *data) override;
Status GetExposureLines(unsigned int &lines) override;
Status GetGainCode(unsigned int &gain_code) override;
private:
// This must be the same struct that is filled into the metadata buffer
// in the pipeline handler.
struct rpiMetadata
{
uint32_t exposure;
uint32_t gain;
};
rpiMetadata metadata;
};
}