Re: [PATCHv5 0/5] media: uvcvideo: implement UVC 1.5 ROI

From: Sergey Senozhatsky
Date: Tue Jun 01 2021 - 04:47:00 EST


On (21/05/26 12:38), Hans Verkuil wrote:
> Hi Sergey,
>
> On 01/05/2021 10:19, Sergey Senozhatsky wrote:
> > Hello,
> >
> > This patch set implements UVC 1.5 ROI using v4l2_selection API.
> >
> > v5:
> > -- fixed UAPI typo: STABILIXATION
> > -- moved V4L2_CID_REGION_OF_INTEREST_AUTO to V4L2_CID_CAMERA_CLASS_BASE+36
> > -- added more comments (Ricardo)
> > -- added V4L2_CID_REGION_OF_INTEREST_AUTO to v4l2_ctrl_get_name() (Ricardo)
> >
> > Sergey Senozhatsky (5):
> > media: v4l UAPI: add ROI selection targets
>
> As mentioned in my reply to v4 0/5, I am quite strongly opposed to using the
> Selection API for this as opposed to using controls. Unless someone can provide
> strong arguments for using the Selection API, I am inclined to reject this.
>
> Sorry about that, I probably should have been reviewing this series sooner.

Hans, any suggestions regarding the UVCs GET_CUR, GET_DEF, GET_MIN/MAX
requests handling?