[libcamera-devel] [PATCH v5 5/9] libcamera: v4l2_subdevice: Update crop/compose rectangle
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Thu Feb 28 23:05:00 CET 2019
Hi Jacopo,
Thank you for the patch.
On Thu, Feb 28, 2019 at 09:01:47PM +0100, Jacopo Mondi wrote:
> Update the crop/compose rectangle provided to setCrop()/setCompose()
> methods with the rectangle sizes set by the device driver after a
> S_SELECTION ioctl operation.
>
> While at there, fix the use of 'top' and 'left' field of the selection
> rectangle, which where wrongly used.
I would have split this in two patches, as it's not really a "while at
it". For both patches you would have received my
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Fixes: 468176fa07d9 ("libcamera: Add V4L2Subdevice")
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
> ---
> src/libcamera/v4l2_subdevice.cpp | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
> index 7f191e072c61..d2f9365a9537 100644
> --- a/src/libcamera/v4l2_subdevice.cpp
> +++ b/src/libcamera/v4l2_subdevice.cpp
> @@ -342,8 +342,8 @@ int V4L2Subdevice::setSelection(unsigned int pad, unsigned int target,
> sel.target = target;
> sel.flags = 0;
>
> - sel.r.left = rect->y;
> - sel.r.top = rect->x;
> + sel.r.left = rect->x;
> + sel.r.top = rect->y;
> sel.r.width = rect->w;
> sel.r.height = rect->h;
>
> @@ -356,6 +356,11 @@ int V4L2Subdevice::setSelection(unsigned int pad, unsigned int target,
> return ret;
> }
>
> + rect->x = sel.r.left;
> + rect->y = sel.r.top;
> + rect->w = sel.r.width;
> + rect->h = sel.r.height;
> +
> return 0;
> }
>
--
Regards,
Laurent Pinchart
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