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* [PATCH 1/4] HEADERS, do not merge!!!!
@ 2019-11-01 11:25 Ricardo Ribalda Delgado
  2019-11-01 11:25 ` [PATCH 2/4] v4l2-ctl: Support query V4L2_CTRL_TYPE_AREA controls Ricardo Ribalda Delgado
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Ricardo Ribalda Delgado @ 2019-11-01 11:25 UTC (permalink / raw)
  To: Hans Verkuil, linux-media, linux-kernel; +Cc: Ricardo Ribalda Delgado

---
 contrib/freebsd/include/linux/videodev2.h | 1 +
 include/linux/videodev2.h                 | 1 +
 2 files changed, 2 insertions(+)

diff --git a/contrib/freebsd/include/linux/videodev2.h b/contrib/freebsd/include/linux/videodev2.h
index 85fa80f7..e90c8912 100644
--- a/contrib/freebsd/include/linux/videodev2.h
+++ b/contrib/freebsd/include/linux/videodev2.h
@@ -1713,6 +1713,7 @@ struct v4l2_ext_control {
 		uint16_t *p_u16;
 		uint32_t *p_u32;
 		void *ptr;
+		struct v4l2_area *p_area;
 	};
 } __attribute__ ((packed));
 
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 6d66a789..7bafe5cd 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1678,6 +1678,7 @@ struct v4l2_ext_control {
 		__u8 *p_u8;
 		__u16 *p_u16;
 		__u32 *p_u32;
+		struct v4l2_area *p_area;
 		void *ptr;
 	};
 } __attribute__ ((packed));
-- 
2.24.0.rc1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 2/4] v4l2-ctl: Support query V4L2_CTRL_TYPE_AREA controls
  2019-11-01 11:25 [PATCH 1/4] HEADERS, do not merge!!!! Ricardo Ribalda Delgado
@ 2019-11-01 11:25 ` 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
  2 siblings, 0 replies; 7+ messages in thread
From: Ricardo Ribalda Delgado @ 2019-11-01 11:25 UTC (permalink / raw)
  To: Hans Verkuil, linux-media, linux-kernel; +Cc: Ricardo Ribalda Delgado

Tested with vivid:

$ v4l2-ctl -l | grep area
                           area 0x0098f90b (area)   : flags=has-payload

Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org>
---
 utils/v4l2-ctl/v4l2-ctl-common.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/utils/v4l2-ctl/v4l2-ctl-common.cpp b/utils/v4l2-ctl/v4l2-ctl-common.cpp
index 651917e7..b1c12b35 100644
--- a/utils/v4l2-ctl/v4l2-ctl-common.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp
@@ -458,6 +458,9 @@ static void print_qctrl(int fd, struct v4l2_query_ext_ctrl *queryctrl,
 				queryctrl->minimum, queryctrl->maximum,
 				queryctrl->step, queryctrl->default_value);
 		break;
+	case V4L2_CTRL_TYPE_AREA:
+		printf("%31s %#8.8x (area)   :", s.c_str(), queryctrl->id);
+		break;
 	default:
 		printf("%31s %#8.8x (unknown): type=%x",
 				s.c_str(), queryctrl->id, queryctrl->type);
-- 
2.24.0.rc1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 3/4] v4l2-ctl: Support getting  V4L2_CTRL_TYPE_AREA controls
  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 ` Ricardo Ribalda Delgado
  2019-11-01 11:25 ` [PATCH 4/4] v4l2-ctl: Support setting " Ricardo Ribalda Delgado
  2 siblings, 0 replies; 7+ messages in thread
From: Ricardo Ribalda Delgado @ 2019-11-01 11:25 UTC (permalink / raw)
  To: Hans Verkuil, linux-media, linux-kernel; +Cc: Ricardo Ribalda Delgado

Tested with vivid:

v4l2-ctl -C area -d /dev/video1
area: 51966x727837

Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org>
---
 utils/v4l2-ctl/v4l2-ctl-common.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/utils/v4l2-ctl/v4l2-ctl-common.cpp b/utils/v4l2-ctl/v4l2-ctl-common.cpp
index b1c12b35..95339561 100644
--- a/utils/v4l2-ctl/v4l2-ctl-common.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp
@@ -1150,6 +1150,11 @@ void common_get(cv4l_fd &_fd)
 							printf("%s: '%s'\n", name.c_str(),
 								safename(ctrl.string).c_str());
 							break;
+						case V4L2_CTRL_TYPE_AREA:
+							printf("%s: %dx%d\n", name.c_str(),
+							       ctrl.p_area->width,
+							       ctrl.p_area->height);
+							break;
 						default:
 							fprintf(stderr, "%s: unsupported payload type\n",
 									qc.name);
-- 
2.24.0.rc1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 4/4] v4l2-ctl: Support setting V4L2_CTRL_TYPE_AREA controls
  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 ` Ricardo Ribalda Delgado
  2019-11-04  9:41   ` Hans Verkuil
  2 siblings, 1 reply; 7+ messages in thread
From: Ricardo Ribalda Delgado @ 2019-11-01 11:25 UTC (permalink / raw)
  To: Hans Verkuil, linux-media, linux-kernel; +Cc: Ricardo Ribalda Delgado

$ 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",
+					       &ctrl.p_area->width, &ctrl.p_area->height);
+					break;
 				default:
 					fprintf(stderr, "%s: unsupported payload type\n",
 							qc.name);
-- 
2.24.0.rc1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH 4/4] v4l2-ctl: Support setting V4L2_CTRL_TYPE_AREA controls
  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
  0 siblings, 1 reply; 7+ messages in thread
From: Hans Verkuil @ 2019-11-04  9:41 UTC (permalink / raw)
  To: Ricardo Ribalda Delgado, linux-media, linux-kernel

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);
> 


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH 4/4] v4l2-ctl: Support setting V4L2_CTRL_TYPE_AREA controls
  2019-11-04  9:41   ` Hans Verkuil
@ 2019-11-04 11:21     ` Ricardo Ribalda Delgado
  2019-11-04 11:52       ` Hans Verkuil
  0 siblings, 1 reply; 7+ messages in thread
From: Ricardo Ribalda Delgado @ 2019-11-04 11:21 UTC (permalink / raw)
  To: Hans Verkuil; +Cc: linux-media, LKML

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);
> >
>

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH 4/4] v4l2-ctl: Support setting V4L2_CTRL_TYPE_AREA controls
  2019-11-04 11:21     ` Ricardo Ribalda Delgado
@ 2019-11-04 11:52       ` Hans Verkuil
  0 siblings, 0 replies; 7+ messages in thread
From: Hans Verkuil @ 2019-11-04 11:52 UTC (permalink / raw)
  To: Ricardo Ribalda Delgado; +Cc: linux-media, LKML

On 11/4/19 12:21 PM, Ricardo Ribalda Delgado wrote:
> Hi Hans
> 
> Sure I will fix this. Shall I resend it once you have updated the
> headers on v4l-utils?

Don't wait for that, just resend. I can merge this as soon as the new
headers are in.

Regards,

	Hans

> 
> 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);
>>>
>>


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-11-04 11:52 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
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
2019-11-04 11:52       ` Hans Verkuil

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