[PATCH v2 2/4] docs-rst: Add compressed video formats used on MT8173 codec driver

Hans Verkuil hverkuil at xs4all.nl
Wed Sep 14 04:51:17 PDT 2016


Hi Tiffany,

On 09/09/2016 05:48 PM, Tiffany Lin wrote:
> Add V4L2_PIX_FMT_MT21C documentation
> 
> Signed-off-by: Tiffany Lin <tiffany.lin at mediatek.com>
> ---
>  Documentation/media/uapi/v4l/pixfmt-reserved.rst |   10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/Documentation/media/uapi/v4l/pixfmt-reserved.rst b/Documentation/media/uapi/v4l/pixfmt-reserved.rst
> index 0dd2f7f..0989e99 100644
> --- a/Documentation/media/uapi/v4l/pixfmt-reserved.rst
> +++ b/Documentation/media/uapi/v4l/pixfmt-reserved.rst
> @@ -339,7 +339,17 @@ please make a proposal on the linux-media mailing list.
>  	  array. Anything what's in between the UYVY lines is JPEG data and
>  	  should be concatenated to form the JPEG stream.
>  
> +    -  .. _V4L2-PIX-FMT-MT21C:
>  
> +       -  ``V4L2_PIX_FMT_MT21C``
> +
> +       -  'MT21C'
> +
> +       -  Compressed two-planar YVU420 format used by Mediatek MT8173.
> +          The compression is lossless.
> +          It is an opaque intermediate format, and MDP HW could convert

Is it OK if I change this to:

" and the MDP hardware must be used to convert"

> +          V4L2_PIX_FMT_MT21C to V4L2_PIX_FMT_NV12M,
> +          V4L2_PIX_FMT_YUV420M and V4L2_PIX_FMT_YVU420.

and here "and" should be replaced by "or".

Regards,

	Hans

>  
>  .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
>  
> 



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