linux-kernel - Re: [PATCH v3] Documentation: media: *

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20191025094319.GO5433@paasikivi.fi.intel.com>
Date:   Fri, 25 Oct 2019 12:43:19 +0300
From:   Sakari Ailus <sakari.ailus@...ux.intel.com>
To:     Ricardo Ribalda Delgado <ribalda@...nel.org>
Cc:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        linux-media <linux-media@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] Documentation: media: *_DEFAULT targets for subdevs

On Fri, Oct 25, 2019 at 10:56:16AM +0200, Ricardo Ribalda Delgado wrote:
> Some sensors have optical blanking areas, this is, pixels that are
> painted and do not account for light, only noise.
> 
> These special pixels are very useful for calibrating the sensor, but
> should not be displayed on a DEFAULT target.
> 
> Acked-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
> Signed-off-by: Ricardo Ribalda Delgado <ribalda@...nel.org>
> ---
>  Documentation/media/uapi/v4l/v4l2-selection-targets.rst | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst
> index f74f239b0510..a69571308a45 100644
> --- a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst
> +++ b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst
> @@ -38,8 +38,10 @@ of the two interfaces they are used.
>      * - ``V4L2_SEL_TGT_CROP_DEFAULT``
>        - 0x0001
>        - Suggested cropping rectangle that covers the "whole picture".
> +        This includes only active pixels and excludes other non-active
> +        pixels such as black pixels.
> +      - Yes
>        - Yes
> -      - No
>      * - ``V4L2_SEL_TGT_CROP_BOUNDS``
>        - 0x0002
>        - Bounds of the crop rectangle. All valid crop rectangles fit inside
> @@ -60,8 +62,8 @@ of the two interfaces they are used.
>      * - ``V4L2_SEL_TGT_COMPOSE_DEFAULT``
>        - 0x0101
>        - Suggested composition rectangle that covers the "whole picture".
> -      - Yes
>        - No
> +      - Yes

Was this intended?

v4?

>      * - ``V4L2_SEL_TGT_COMPOSE_BOUNDS``
>        - 0x0102
>        - Bounds of the compose rectangle. All valid compose rectangles fit

-- 
Sakari Ailus