Re: [PATCH] Documentation:media:v4l2:Add vivid metadata doc

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Em Fri, 4 Oct 2019 13:59:00 +0200
Hans Verkuil <hverkuil@xxxxxxxxx> escreveu:

> On 10/4/19 1:55 PM, Vandana BN wrote:
> > Adds new file for describing new metadata format V4L2_META_FMT_VIVID added in vivid driver.
> > 
> > Signed-off-by: Vandana BN <bnvandana@xxxxxxxxx>
> > ---
> >  Documentation/media/uapi/v4l/meta-formats.rst |  1 +
> >  .../media/uapi/v4l/pixfmt-meta-vivid.rst      | 43 +++++++++++++++++++
> >  2 files changed, 44 insertions(+)
> >  create mode 100644 Documentation/media/uapi/v4l/pixfmt-meta-vivid.rst
> > 
> > diff --git a/Documentation/media/uapi/v4l/meta-formats.rst b/Documentation/media/uapi/v4l/meta-formats.rst
> > index b10ca9ee3968..74c8659ee9d6 100644
> > --- a/Documentation/media/uapi/v4l/meta-formats.rst
> > +++ b/Documentation/media/uapi/v4l/meta-formats.rst
> > @@ -24,3 +24,4 @@ These formats are used for the :ref:`metadata` interface only.
> >      pixfmt-meta-uvc
> >      pixfmt-meta-vsp1-hgo
> >      pixfmt-meta-vsp1-hgt
> > +    pixfmt-meta-vivid
> > diff --git a/Documentation/media/uapi/v4l/pixfmt-meta-vivid.rst b/Documentation/media/uapi/v4l/pixfmt-meta-vivid.rst
> > new file mode 100644
> > index 000000000000..e6c349fadf30
> > --- /dev/null
> > +++ b/Documentation/media/uapi/v4l/pixfmt-meta-vivid.rst
> > @@ -0,0 +1,43 @@
> > +.. Permission is granted to copy, distribute and/or modify this
> > +.. document under the terms of the GNU Free Documentation License,
> > +.. Version 1.1 or any later version published by the Free Software
> > +.. Foundation, with no Invariant Sections, no Front-Cover Texts
> > +.. and no Back-Cover Texts. A copy of the license is included at
> > +.. Documentation/media/uapi/fdl-appendix.rst.
> > +..
> > +.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections

Could you please re-license it with dual GFDL and GPL?

See for example:
	Documentation/media/uapi/mediactl/media-request-ioc-queue.rst

For the text we're adding to all new documentation files on media.

Regards,
Mauro

> > +
> > +.. _v4l2-meta-fmt-vivid:
> > +
> > +*******************************
> > +V4L2_META_FMT_VIVID ('VIVID')  
> 
> That's a fivecc instead of a fourcc :-)
> 
> > +*******************************
> > +
> > +VIVID Metadata Format
> > +
> > +
> > +Description
> > +===========
> > +
> > +This format describes metadata in vivid driver.  
> 
> Say: ...describes the metadata format used by the vivid driver.
> 
> > +
> > +It sets Brightness, Saturation, Contrast and Hue, each of which maps to
> > +corresponding control in vivid driver with respect to its range and default values.  
> 
> ...controls of the...
> ...respect to the range...
> 
> > +
> > +It contains the following fields:
> > +
> > +.. flat-table:: VIVID Metadata
> > +    :widths: 1 4
> > +    :header-rows:  1
> > +    :stub-columns: 0
> > +
> > +    * - Field
> > +      - Description
> > +    * - u16 brightness;
> > +      - Image brightness, value can be in range 0 to 255, with default value as 128.  
> 
>       - Image brightness, the value is in the range 0 to 255, with the default value as 128.
> 
> > +    * - u16 contrast;
> > +      - Image contrast, value can be in range 0 to 255, with default value as 128.
> > +    * - u16 saturation;
> > +      - Image color saturation, value can be in range 0 to 255, with default value as 128.
> > +    * - s16 hue;
> > +      - Image color balance, value can be in range -128 to 128, with default value as 0.
> >   
> 
> Ditto.
> 
> Regards,
> 
> 	Hans



Thanks,
Mauro



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