Hi Sergey
On Fri, Mar 19, 2021 at 6:35 AM Sergey Senozhatsky
wrote:
>
> On (21/03/18 22:19), Ricardo Ribalda wrote:
> > >
> > > May I please ask for more opinions on this?
> >
> > Could you try setting the roi in a loop in your device and verify that
> > it accepts all the values with no
On (21/03/18 22:19), Ricardo Ribalda wrote:
> >
> > May I please ask for more opinions on this?
>
> Could you try setting the roi in a loop in your device and verify that
> it accepts all the values with no modification. If so we can implement
> the set/get as a quirk for other devices.
Tested
On Thu, Mar 18, 2021 at 10:19 PM Ricardo Ribalda wrote:
>
> Hi Sergey
>
> On Thu, Mar 18, 2021 at 5:47 AM Sergey Senozhatsky
> wrote:
> >
> > On (21/03/17 08:58), Ricardo Ribalda Delgado wrote:
> > [..]
> > > >
> > > > GET_CUR?
> > > yep
> > >
> > > >
> > > > >
Hi Sergey
On Thu, Mar 18, 2021 at 5:47 AM Sergey Senozhatsky
wrote:
>
> On (21/03/17 08:58), Ricardo Ribalda Delgado wrote:
> [..]
> > >
> > > GET_CUR?
> > yep
> >
> > >
> > > > https://www.kernel.org/doc/html/v4.13/media/uapi/v4l/vidioc-g-selection.html?highlight=vidioc_s_selection
> > > > On
On (21/03/17 08:58), Ricardo Ribalda Delgado wrote:
[..]
> >
> > GET_CUR?
> yep
>
> >
> > > https://www.kernel.org/doc/html/v4.13/media/uapi/v4l/vidioc-g-selection.html?highlight=vidioc_s_selection
> > > On success the struct v4l2_rect r field contains the adjusted
> > > rectangle.
> >
> > What
Hi
On Wed, Mar 17, 2021 at 2:59 AM Sergey Senozhatsky
wrote:
>
> On (21/03/16 19:46), Ricardo Ribalda Delgado wrote:
> > > -static int uvc_ioctl_g_selection(struct file *file, void *fh,
> > > -struct v4l2_selection *sel)
> > > +/* UVC 1.5 ROI rectangle is half the
On (21/03/16 19:46), Ricardo Ribalda Delgado wrote:
> > -static int uvc_ioctl_g_selection(struct file *file, void *fh,
> > -struct v4l2_selection *sel)
> > +/* UVC 1.5 ROI rectangle is half the size of v4l2_rect */
> > +struct uvc_roi_rect {
> > + __u16
Hi Sergey
Thanks for the patch
On Mon, Feb 8, 2021 at 6:23 AM Sergey Senozhatsky
wrote:
>
> From: Sergey Senozhatsky
>
> This patch implements parts of UVC 1.5 Region of Interest (ROI)
> control, using the uvcvideo selection API.
>
> There are several things to mention here.
>
> First, UVC 1.5
From: Sergey Senozhatsky
This patch implements parts of UVC 1.5 Region of Interest (ROI)
control, using the uvcvideo selection API.
There are several things to mention here.
First, UVC 1.5 defines CT_DIGITAL_WINDOW_CONTROL; and ROI rectangle
coordinates "must be within the current Digital
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