On Fri, Nov 17, 2023 at 8:07 PM Hans Verkuil wrote:
>
> Here is an RFC patch adding support for 'fraction_bits'. It's lacking
> documentation, but it can be used for testing.
>
> It was rather a pain logging fixed point number in a reasonable format,
> but I think it is OK.
>
> In userspace
On 17/11/2023 14:07, Sakari Ailus wrote:
> Hi Hans,
>
> Thank you for the patch.
>
> On Fri, Nov 17, 2023 at 01:07:44PM +0100, Hans Verkuil wrote:
>> Here is an RFC patch adding support for 'fraction_bits'. It's lacking
>> documentation, but it can be used for testing.
>>
>> It was rather a pain
Hi Hans,
Thank you for the patch.
On Fri, Nov 17, 2023 at 01:07:44PM +0100, Hans Verkuil wrote:
> Here is an RFC patch adding support for 'fraction_bits'. It's lacking
> documentation, but it can be used for testing.
>
> It was rather a pain logging fixed point number in a reasonable format,
>
Hi Hans,
Thank you for the patch.
On Fri, Nov 17, 2023 at 01:07:44PM +0100, Hans Verkuil wrote:
> Here is an RFC patch adding support for 'fraction_bits'. It's lacking
> documentation, but it can be used for testing.
>
> It was rather a pain logging fixed point number in a reasonable format,
>
Hi Tomasz,
On Thu, Nov 16, 2023 at 04:31:41PM +0900, Tomasz Figa wrote:
> On Wed, Nov 15, 2023 at 8:49 PM Laurent Pinchart wrote:
> > On Wed, Nov 15, 2023 at 12:19:31PM +0100, Hans Verkuil wrote:
> > > On 11/15/23 11:55, Laurent Pinchart wrote:
> > > > On Wed, Nov 15, 2023 at 09:09:42AM +0100,
Here is an RFC patch adding support for 'fraction_bits'. It's lacking
documentation, but it can be used for testing.
It was rather a pain logging fixed point number in a reasonable format,
but I think it is OK.
In userspace (where you can use floating point) it is a lot easier:
printf("%.*g\n",
On Thu, Nov 16, 2023 at 4:01 PM Hans Verkuil wrote:
>
> Shengjiu,
>
> FYI: I started work on adding the fraction_bits field. I hope to have a
> patch for that early next week.
>
Thanks. I will wait for your patch to be ready.
best regards
wang shengjiu
> Regards,
>
> Hans
>
> On
Shengjiu,
FYI: I started work on adding the fraction_bits field. I hope to have a
patch for that early next week.
Regards,
Hans
On 16/11/2023 08:31, Tomasz Figa wrote:
> On Wed, Nov 15, 2023 at 8:49 PM Laurent Pinchart
> wrote:
>>
>> Hi Hans,
>>
>> On Wed, Nov 15, 2023 at 12:19:31PM
On Wed, Nov 15, 2023 at 8:49 PM Laurent Pinchart
wrote:
>
> Hi Hans,
>
> On Wed, Nov 15, 2023 at 12:19:31PM +0100, Hans Verkuil wrote:
> > On 11/15/23 11:55, Laurent Pinchart wrote:
> > > On Wed, Nov 15, 2023 at 09:09:42AM +0100, Hans Verkuil wrote:
> > >> On 13/11/2023 13:44, Laurent Pinchart
Hi Hans,
On Wed, Nov 15, 2023 at 12:19:31PM +0100, Hans Verkuil wrote:
> On 11/15/23 11:55, Laurent Pinchart wrote:
> > On Wed, Nov 15, 2023 at 09:09:42AM +0100, Hans Verkuil wrote:
> >> On 13/11/2023 13:44, Laurent Pinchart wrote:
> >>> On Mon, Nov 13, 2023 at 01:05:12PM +0100, Hans Verkuil
On 11/15/23 11:55, Laurent Pinchart wrote:
> Hi Hans,
>
> On Wed, Nov 15, 2023 at 09:09:42AM +0100, Hans Verkuil wrote:
>> On 13/11/2023 13:44, Laurent Pinchart wrote:
>>> On Mon, Nov 13, 2023 at 01:05:12PM +0100, Hans Verkuil wrote:
On 13/11/2023 12:43, Laurent Pinchart wrote:
> On Mon,
Hi Hans,
On Wed, Nov 15, 2023 at 09:09:42AM +0100, Hans Verkuil wrote:
> On 13/11/2023 13:44, Laurent Pinchart wrote:
> > On Mon, Nov 13, 2023 at 01:05:12PM +0100, Hans Verkuil wrote:
> >> On 13/11/2023 12:43, Laurent Pinchart wrote:
> >>> On Mon, Nov 13, 2023 at 11:28:51AM +, Sakari Ailus
On 15/11/2023 09:45, Tomasz Figa wrote:
> On Wed, Nov 15, 2023 at 5:09 PM Hans Verkuil wrote:
>>
>> Hi Laurent,
>>
>> On 13/11/2023 13:44, Laurent Pinchart wrote:
>>> Hi Hans,
>>>
>>> On Mon, Nov 13, 2023 at 01:05:12PM +0100, Hans Verkuil wrote:
On 13/11/2023 12:43, Laurent Pinchart wrote:
On Wed, Nov 15, 2023 at 5:09 PM Hans Verkuil wrote:
>
> Hi Laurent,
>
> On 13/11/2023 13:44, Laurent Pinchart wrote:
> > Hi Hans,
> >
> > On Mon, Nov 13, 2023 at 01:05:12PM +0100, Hans Verkuil wrote:
> >> On 13/11/2023 12:43, Laurent Pinchart wrote:
> >>> On Mon, Nov 13, 2023 at 11:28:51AM +,
On 10/11/2023 06:48, Shengjiu Wang wrote:
> Fixed point controls are used by the user to configure
> a fixed point value in 64bits, which Q31.32 format.
>
> Signed-off-by: Shengjiu Wang
> ---
> .../userspace-api/media/v4l/vidioc-g-ext-ctrls.rst | 13 +++--
>
Hi Laurent,
On 13/11/2023 13:44, Laurent Pinchart wrote:
> Hi Hans,
>
> On Mon, Nov 13, 2023 at 01:05:12PM +0100, Hans Verkuil wrote:
>> On 13/11/2023 12:43, Laurent Pinchart wrote:
>>> On Mon, Nov 13, 2023 at 11:28:51AM +, Sakari Ailus wrote:
On Mon, Nov 13, 2023 at 12:24:14PM +0100,
Hi Hans,
On Mon, Nov 13, 2023 at 01:05:12PM +0100, Hans Verkuil wrote:
> On 13/11/2023 12:43, Laurent Pinchart wrote:
> > On Mon, Nov 13, 2023 at 11:28:51AM +, Sakari Ailus wrote:
> >> On Mon, Nov 13, 2023 at 12:24:14PM +0100, Hans Verkuil wrote:
> >>> On 13/11/2023 12:07, Laurent Pinchart
On 13/11/2023 12:43, Laurent Pinchart wrote:
> On Mon, Nov 13, 2023 at 11:28:51AM +, Sakari Ailus wrote:
>> Hi Hans,
>>
>> On Mon, Nov 13, 2023 at 12:24:14PM +0100, Hans Verkuil wrote:
>>> On 13/11/2023 12:07, Laurent Pinchart wrote:
On Mon, Nov 13, 2023 at 11:56:49AM +0100, Hans Verkuil
On Mon, Nov 13, 2023 at 11:28:51AM +, Sakari Ailus wrote:
> Hi Hans,
>
> On Mon, Nov 13, 2023 at 12:24:14PM +0100, Hans Verkuil wrote:
> > On 13/11/2023 12:07, Laurent Pinchart wrote:
> > > On Mon, Nov 13, 2023 at 11:56:49AM +0100, Hans Verkuil wrote:
> > >> On 13/11/2023 11:42, Laurent
Hi Hans,
On Mon, Nov 13, 2023 at 12:24:14PM +0100, Hans Verkuil wrote:
> On 13/11/2023 12:07, Laurent Pinchart wrote:
> > On Mon, Nov 13, 2023 at 11:56:49AM +0100, Hans Verkuil wrote:
> >> On 13/11/2023 11:42, Laurent Pinchart wrote:
> >>> On Mon, Nov 13, 2023 at 11:29:09AM +0100, Hans Verkuil
On 13/11/2023 12:07, Laurent Pinchart wrote:
> On Mon, Nov 13, 2023 at 11:56:49AM +0100, Hans Verkuil wrote:
>> On 13/11/2023 11:42, Laurent Pinchart wrote:
>>> On Mon, Nov 13, 2023 at 11:29:09AM +0100, Hans Verkuil wrote:
Hi Shengjiu,
On 10/11/2023 06:48, Shengjiu Wang wrote:
>
On Mon, Nov 13, 2023 at 11:56:49AM +0100, Hans Verkuil wrote:
> On 13/11/2023 11:42, Laurent Pinchart wrote:
> > On Mon, Nov 13, 2023 at 11:29:09AM +0100, Hans Verkuil wrote:
> >> Hi Shengjiu,
> >>
> >> On 10/11/2023 06:48, Shengjiu Wang wrote:
> >>> Fixed point controls are used by the user to
On 13/11/2023 11:42, Laurent Pinchart wrote:
> On Mon, Nov 13, 2023 at 11:29:09AM +0100, Hans Verkuil wrote:
>> Hi Shengjiu,
>>
>> On 10/11/2023 06:48, Shengjiu Wang wrote:
>>> Fixed point controls are used by the user to configure
>>> a fixed point value in 64bits, which Q31.32 format.
>>>
>>>
On Mon, Nov 13, 2023 at 11:29:09AM +0100, Hans Verkuil wrote:
> Hi Shengjiu,
>
> On 10/11/2023 06:48, Shengjiu Wang wrote:
> > Fixed point controls are used by the user to configure
> > a fixed point value in 64bits, which Q31.32 format.
> >
> > Signed-off-by: Shengjiu Wang
>
> This patch adds
Hi Shengjiu,
On 10/11/2023 06:48, Shengjiu Wang wrote:
> Fixed point controls are used by the user to configure
> a fixed point value in 64bits, which Q31.32 format.
>
> Signed-off-by: Shengjiu Wang
This patch adds a new control type. This is something that also needs to be
tested by
Fixed point controls are used by the user to configure
a fixed point value in 64bits, which Q31.32 format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/vidioc-g-ext-ctrls.rst | 13 +++--
.../userspace-api/media/v4l/vidioc-queryctrl.rst| 9 -
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