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ipa: raspberrypi: Switch ipa and cam_helper to use utils::Duration

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Switch the ipa and cam_helper code to use libcamera::utils::Duration for
all time based variables. This improves code readability and avoids
possible errors when converting between time bases.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Naushir Patuck 2021-06-08 12:03:33 +01:00 • committed by Laurent Pinchart
parent 5055ca747c
commit caa753179c
4 changed files with 53 additions and 45 deletions
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6
src/ipa/raspberrypi/controller/camera_mode.h
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@ -8,6 +8,8 @@
#include <libcamera/transform.h>
#include "libcamera/internal/utils.h"
// Description of a "camera mode", holding enough information for control
// algorithms to adapt their behaviour to the different modes of the camera,
// including binning, scaling, cropping etc.
@ -33,8 +35,8 @@ struct CameraMode {
double scale_x, scale_y;
// scaling of the noise compared to the native sensor mode
double noise_factor;
// line time in nanoseconds
double line_length;
// line time
libcamera::utils::Duration line_length;
// any camera transform *not* reflected already in the camera tuning
libcamera::Transform transform;
// minimum and maximum fame lengths in units of lines