Naushir Patuck
dd667e3864
Add a lineLength field to the DeviceStatus structure to store the line length used for a particular frame. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2019-2021, Raspberry Pi Ltd
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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 <iostream>
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#include <optional>
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#include <libcamera/base/utils.h>
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/*
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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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*/
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struct DeviceStatus {
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DeviceStatus()
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: shutterSpeed(std::chrono::seconds(0)), frameLength(0),
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lineLength(std::chrono::seconds(0)), analogueGain(0.0)
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{
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}
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friend std::ostream &operator<<(std::ostream &out, const DeviceStatus &d);
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/* time shutter is open */
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libcamera::utils::Duration shutterSpeed;
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/* frame length given in number of lines */
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uint32_t frameLength;
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/* line length for the current frame */
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libcamera::utils::Duration lineLength;
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double analogueGain;
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/* 1.0/distance-in-metres, or 0 if unknown */
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std::optional<double> lensPosition;
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/* 1/f so that brightness quadruples when this doubles, or 0 if unknown */
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std::optional<double> aperture;
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/* proportional to brightness with 0 = no flash, 1 = maximum flash */
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std::optional<double> flashIntensity;
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/* Sensor reported temperature value (in degrees) */
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std::optional<double> sensorTemperature;
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};
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