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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
// 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 {
double total_exposure_value; // value for all exposure and gain for this image
double target_exposure_value; // (unfiltered) target total exposure AGC is aiming for
double shutter_time;
double analogue_gain;
char exposure_mode[32];
char constraint_mode[32];
char metering_mode[32];
double ev;
double flicker_period;
int floating_region_enable;
double fixed_shutter;
double fixed_analogue_gain;
double digital_gain;
int locked;
};
#ifdef __cplusplus
}
#endif
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