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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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37
src/ipa/raspberrypi/md_parser_rpi.cpp Normal file
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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2020, Raspberry Pi (Trading) Limited
*
* md_parser_rpi.cpp - Metadata parser for generic Raspberry Pi metadata
*/
#include <string.h>
#include "md_parser_rpi.hpp"
using namespace RPi;
MdParserRPi::MdParserRPi()
{
}
MdParser::Status MdParserRPi::Parse(void *data)
{
if (buffer_size_bytes_ < sizeof(rpiMetadata))
return ERROR;
memcpy(&metadata, data, sizeof(rpiMetadata));
return OK;
}
MdParser::Status MdParserRPi::GetExposureLines(unsigned int &lines)
{
lines = metadata.exposure;
return OK;
}
MdParser::Status MdParserRPi::GetGainCode(unsigned int &gain_code)
{
gain_code = metadata.gain;
return OK;
}