[libcamera-devel] [PATCH v3 1/3] libcamera: controls: Define a default lens position behaviour
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Tue Jun 6 17:20:26 CEST 2023
Hi Naush,
Thank you for the patch.
On Mon, Jun 05, 2023 at 10:14:04AM +0100, Naushir Patuck via libcamera-devel wrote:
> Update the AfMode control description to explicitly define a
> startup/default behaviour.
>
> On startup, the camera will move the lens to the position given by the
> default value of the LensPosition control if operating in manual focus
> mode. Typically this would be the hyperfocal position of the lens.
>
> Signed-off-by: Naushir Patuck <naush at raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
> src/libcamera/control_ids.yaml | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml
> index adea5f90acc5..765168e539a8 100644
> --- a/src/libcamera/control_ids.yaml
> +++ b/src/libcamera/control_ids.yaml
> @@ -408,6 +408,13 @@ controls:
> LensPosition control.
>
> In this mode the AfState will always report AfStateIdle.
> +
> + If the camera is started in AfModeManual, it will move the focus
> + lens to the position specified by the LensPosition control.
> +
> + This mode is the recommended default value for the AfMode control.
> + External cameras (as reported by the Location property set to
> + CameraLocationExternal) may use a different default value.
> - name: AfModeAuto
> value: 1
> description: |
--
Regards,
Laurent Pinchart
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