Messages in this thread | | | Subject | Re: [PATCH 4/4] v4l2-ctl: Support setting V4L2_CTRL_TYPE_AREA controls | From | Hans Verkuil <> | Date | Mon, 4 Nov 2019 10:41:20 +0100 |
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On 11/1/19 12:25 PM, Ricardo Ribalda Delgado wrote: > $ v4l2-ctl -d /dev/video1 -c area=123123x233 > > Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org> > --- > utils/v4l2-ctl/v4l2-ctl-common.cpp | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/utils/v4l2-ctl/v4l2-ctl-common.cpp b/utils/v4l2-ctl/v4l2-ctl-common.cpp > index 95339561..676b05e0 100644 > --- a/utils/v4l2-ctl/v4l2-ctl-common.cpp > +++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp > @@ -973,6 +973,10 @@ void common_set(cv4l_fd &_fd) > strncpy(ctrl.string, iter->second.c_str(), qc.maximum); > ctrl.string[qc.maximum] = 0; > break; > + case V4L2_CTRL_TYPE_AREA: > + sscanf(iter->second.c_str(), "%dx%d",
Use %ux%u since these are unsigned values.
Regards,
Hans
> + &ctrl.p_area->width, &ctrl.p_area->height); > + break; > default: > fprintf(stderr, "%s: unsupported payload type\n", > qc.name); >
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