From: Ricardo Ribalda Delgado <ribalda@kernel.org>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: linux-media <linux-media@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/4] v4l2-ctl: Support setting V4L2_CTRL_TYPE_AREA controls
Date: Mon, 4 Nov 2019 12:21:33 +0100 [thread overview]
Message-ID: <CAPybu_3DQbmuamHmTXWnF15B1tzPzf1Sh_YJe6VS-Uk8z81q1Q@mail.gmail.com> (raw)
In-Reply-To: <31815641-550c-88ab-c037-2e743cea59b3@xs4all.nl>
Hi Hans
Sure I will fix this. Shall I resend it once you have updated the
headers on v4l-utils?
Best regards
On Mon, Nov 4, 2019 at 10:41 AM Hans Verkuil <hverkuil-cisco@xs4all.nl> wrote:
>
> 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);
> >
>
next prev parent reply other threads:[~2019-11-04 11:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-01 11:25 [PATCH 1/4] HEADERS, do not merge!!!! Ricardo Ribalda Delgado
2019-11-01 11:25 ` [PATCH 2/4] v4l2-ctl: Support query V4L2_CTRL_TYPE_AREA controls Ricardo Ribalda Delgado
2019-11-01 11:25 ` [PATCH 3/4] v4l2-ctl: Support getting " Ricardo Ribalda Delgado
2019-11-01 11:25 ` [PATCH 4/4] v4l2-ctl: Support setting " Ricardo Ribalda Delgado
2019-11-04 9:41 ` Hans Verkuil
2019-11-04 11:21 ` Ricardo Ribalda Delgado [this message]
2019-11-04 11:52 ` Hans Verkuil
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