Naushir Patuck
5661c934ec
The pixel clock rate will be used in subsequent commits to calculate line length durations. 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>
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2019-2020, Raspberry Pi Ltd
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*
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* camera_mode.h - description of a particular operating mode of a sensor
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*/
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#pragma once
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#include <libcamera/transform.h>
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#include <libcamera/base/utils.h>
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/*
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* Description of a "camera mode", holding enough information for control
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* algorithms to adapt their behaviour to the different modes of the camera,
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* including binning, scaling, cropping etc.
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*/
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struct CameraMode {
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/* bit depth of the raw camera output */
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uint32_t bitdepth;
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/* size in pixels of frames in this mode */
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uint16_t width;
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uint16_t height;
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/* size of full resolution uncropped frame ("sensor frame") */
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uint16_t sensorWidth;
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uint16_t sensorHeight;
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/* binning factor (1 = no binning, 2 = 2-pixel binning etc.) */
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uint8_t binX;
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uint8_t binY;
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/* location of top left pixel in the sensor frame */
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uint16_t cropX;
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uint16_t cropY;
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/* scaling factor (so if uncropped, width*scaleX is sensorWidth) */
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double scaleX;
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double scaleY;
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/* scaling of the noise compared to the native sensor mode */
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double noiseFactor;
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/* minimum and maximum line time */
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libcamera::utils::Duration minLineLength;
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libcamera::utils::Duration maxLineLength;
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/* any camera transform *not* reflected already in the camera tuning */
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libcamera::Transform transform;
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/* minimum and maximum frame lengths in units of lines */
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uint32_t minFrameLength;
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uint32_t maxFrameLength;
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/* sensitivity of this mode */
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double sensitivity;
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/* pixel clock rate */
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uint64_t pixelRate;
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};
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