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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2019, Raspberry Pi (Trading) Limited
*
* agc_status.h - AGC/AEC control algorithm status
*/
#pragma once
#include <libcamera/base/utils.h>
// The AGC algorithm should post the following structure into the image's
// "agc.status" metadata.
#ifdef __cplusplus
extern "C" {
#endif
// Note: total_exposure_value will be reported as zero until the algorithm has
// seen statistics and calculated meaningful values. The contents should be
// ignored until then.
struct AgcStatus {
libcamera::utils::Duration totalExposureValue; // value for all exposure and gain for this image
libcamera::utils::Duration targetExposureValue; // (unfiltered) target total exposure AGC is aiming for
libcamera::utils::Duration shutterTime;
double analogueGain;
char exposureMode[32];
char constraintMode[32];
char meteringMode[32];
double ev;
libcamera::utils::Duration flickerPeriod;
int floatingRegionEnable;
libcamera::utils::Duration fixedShutter;
double fixedAnalogueGain;
double digitalGain;
int locked;
};
#ifdef __cplusplus
}
#endif
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