David Plowman
68e8476d56
All platforms are now using the digital gain from the AgcStatus, so the AgcPrepareStatus and prepare() methods can be tidied up. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2019, Raspberry Pi Ltd
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*
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* AGC/AEC control algorithm status
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*/
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#pragma once
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#include <string>
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#include <libcamera/base/utils.h>
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#include "hdr_status.h"
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/*
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* The AGC algorithm process method should post an AgcStatus into the image
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* metadata under the tag "agc.status".
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* The AGC algorithm prepare method should post an AgcPrepareStatus instead
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* under "agc.prepare_status".
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*/
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/*
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* Note: total_exposure_value will be reported as zero until the algorithm has
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* seen statistics and calculated meaningful values. The contents should be
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* ignored until then.
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*/
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struct AgcStatus {
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libcamera::utils::Duration totalExposureValue; /* value for all exposure and gain for this image */
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libcamera::utils::Duration targetExposureValue; /* (unfiltered) target total exposure AGC is aiming for */
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libcamera::utils::Duration exposureTime;
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double analogueGain;
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double digitalGain;
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std::string exposureMode;
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std::string constraintMode;
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std::string meteringMode;
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double ev;
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libcamera::utils::Duration flickerPeriod;
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int floatingRegionEnable;
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libcamera::utils::Duration fixedExposureTime;
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double fixedGain;
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unsigned int channel;
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HdrStatus hdr;
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};
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struct AgcPrepareStatus {
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int locked;
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};
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