6914fc487f
Convert the core AGC and Lux controller code to use utils::Duration for all exposure time related variables and calculations. Convert the exposure/shutter time fields in AgcStatus and DeviceStatus to use utils::Duration. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
33 lines
796 B
C
33 lines
796 B
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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* device_status.h - device (image sensor) status
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*/
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#pragma once
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#include "libcamera/internal/utils.h"
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// Definition of "device metadata" which stores things like shutter time and
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// analogue gain that downstream control algorithms will want to know.
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct DeviceStatus {
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// time shutter is open
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libcamera::utils::Duration shutter_speed;
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double analogue_gain;
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// 1.0/distance-in-metres, or 0 if unknown
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double lens_position;
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// 1/f so that brightness quadruples when this doubles, or 0 if unknown
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double aperture;
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// proportional to brightness with 0 = no flash, 1 = maximum flash
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double flash_intensity;
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};
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#ifdef __cplusplus
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}
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#endif
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