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https://git.libcamera.org/libcamera/libcamera.git
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d97b1bcd2a
This commit deals with all the "small" algorithms (that is, not Agc/Awb/Alsc). A few unnecessary debug messages have also been removed. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2019, Raspberry Pi (Trading) Limited
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*
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* black_level.cpp - black level control algorithm
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*/
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#include <math.h>
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#include <stdint.h>
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#include "libcamera/internal/log.h"
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#include "../black_level_status.h"
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#include "black_level.hpp"
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using namespace RPiController;
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using namespace libcamera;
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LOG_DEFINE_CATEGORY(RPiBlackLevel)
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#define NAME "rpi.black_level"
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BlackLevel::BlackLevel(Controller *controller)
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: Algorithm(controller)
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{
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}
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char const *BlackLevel::Name() const
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{
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return NAME;
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}
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void BlackLevel::Read(boost::property_tree::ptree const ¶ms)
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{
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uint16_t black_level = params.get<uint16_t>(
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"black_level", 4096); // 64 in 10 bits scaled to 16 bits
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black_level_r_ = params.get<uint16_t>("black_level_r", black_level);
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black_level_g_ = params.get<uint16_t>("black_level_g", black_level);
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black_level_b_ = params.get<uint16_t>("black_level_b", black_level);
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LOG(RPiBlackLevel, Debug)
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<< " Read black levels red " << black_level_r_
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<< " green " << black_level_g_
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<< " blue " << black_level_b_;
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}
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void BlackLevel::Prepare(Metadata *image_metadata)
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{
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// Possibly we should think about doing this in a switch_mode or
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// something?
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struct BlackLevelStatus status;
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status.black_level_r = black_level_r_;
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status.black_level_g = black_level_g_;
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status.black_level_b = black_level_b_;
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image_metadata->Set("black_level.status", status);
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}
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// Register algorithm with the system.
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static Algorithm *Create(Controller *controller)
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{
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return new BlackLevel(controller);
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}
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static RegisterAlgorithm reg(NAME, &Create);
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