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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2019, Raspberry Pi (Trading) Limited
*
* device_status.h - device (image sensor) status
*/
#pragma once
#include <libcamera/base/utils.h>
// Definition of "device metadata" which stores things like shutter time and
// analogue gain that downstream control algorithms will want to know.
#ifdef __cplusplus
extern "C" {
#endif
struct DeviceStatus {
// time shutter is open
libcamera::utils::Duration shutter_speed;
double analogue_gain;
// 1.0/distance-in-metres, or 0 if unknown
double lens_position;
// 1/f so that brightness quadruples when this doubles, or 0 if unknown
double aperture;
// proportional to brightness with 0 = no flash, 1 = maximum flash
double flash_intensity;
};
#ifdef __cplusplus
}
#endif
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