linux-kernel - Re: [PATCH v3 4/8] media: Add P010 video format

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Message-ID: <fbf31c292fde2f7dafb1441fc85a1ead34fdf96d.camel@collabora.com>
Date:   Fri, 18 Jun 2021 16:38:17 -0300
From:   Ezequiel Garcia <ezequiel@...labora.com>
To:     Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        hverkuil@...all.nl, p.zabel@...gutronix.de, mchehab@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, festevam@...il.com,
        gregkh@...uxfoundation.org, mripard@...nel.org,
        paul.kocialkowski@...tlin.com, wens@...e.org,
        jernej.skrabec@...l.net, emil.l.velikov@...il.com,
        andrzej.p@...labora.com, jc@...esim.co.uk,
        jernej.skrabec@...il.com, nicolas@...fresne.ca
Cc:     kernel@...gutronix.de, linux-imx@....com,
        linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/8] media: Add P010 video format

Hi Benjamin,

On Fri, 2021-06-18 at 15:15 +0200, Benjamin Gaignard wrote:
> P010 is a YUV format with 10-bits per pixel with interleaved UV.
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
> ---
> version 2:
>  - Add documentation about P010 padding
>  - Fix the number of bits per component (16)
> 
>  .../media/v4l/pixfmt-yuv-planar.rst           | 78 ++++++++++++++++++-
>  drivers/media/v4l2-core/v4l2-common.c         |  1 +
>  drivers/media/v4l2-core/v4l2-ioctl.c          |  1 +
>  include/uapi/linux/videodev2.h                |  1 +
>  4 files changed, 79 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
> index 090c091affd2..af400d37c8fd 100644
> --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
> +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
> @@ -100,8 +100,13 @@ All components are stored with the same number of bits per component.
>        - Cb, Cr
>        - No
>        - 64x32 macroblocks
> -
> -        Horizontal Z order
> +    * - V4L2_PIX_FMT_P010

Do we have support in GStreamer (or elsewhere) for this?

Thanks,
Ezequiel