linux-kernel - Re: [PATCH v6 1/2] media: uapi: Add H264 low-level decoder API compound controls.

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Message-ID: <CAAFQd5BH25EEXN1KFsQigJo-K_KCfM0vmwVYJmj1-fkw+189Cg@mail.gmail.com>
Date:   Wed, 20 Mar 2019 11:59:38 +0900
From:   Tomasz Figa <tfiga@...omium.org>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
Cc:     Hans Verkuil <hans.verkuil@...co.com>,
        Alexandre Courbot <acourbot@...omium.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Pawel Osciak <posciak@...omium.org>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "list@....net:IOMMU DRIVERS <iommu@...ts.linux-foundation.org>, Joerg
        Roedel <joro@...tes.org>," <linux-arm-kernel@...ts.infradead.org>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        Nicolas Dufresne <nicolas.dufresne@...labora.com>,
        jenskuske@...il.com, Jernej Skrabec <jernej.skrabec@...il.com>,
        Jonas Karlman <jonas@...boo.se>,
        Ezequiel Garcia <ezequiel@...labora.com>,
        linux-sunxi@...glegroups.com,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Guenter Roeck <groeck@...omium.org>
Subject: Re: [PATCH v6 1/2] media: uapi: Add H264 low-level decoder API
 compound controls.

Hi Maxime,

On Wed, Mar 20, 2019 at 12:29 AM Maxime Ripard
<maxime.ripard@...tlin.com> wrote:
>
> From: Pawel Osciak <posciak@...omium.org>
>
> Stateless video codecs will require both the H264 metadata and slices in
> order to be able to decode frames.
>
> This introduces the definitions for a new pixel format for H264 slices that
> have been parsed, as well as the structures used to pass the metadata from
> the userspace to the kernel.
>
> Co-Developped-by: Maxime Ripard <maxime.ripard@...tlin.com>
> Signed-off-by: Pawel Osciak <posciak@...omium.org>
> Signed-off-by: Guenter Roeck <groeck@...omium.org>
> Signed-off-by: Maxime Ripard <maxime.ripard@...tlin.com>
> ---
>  Documentation/media/uapi/v4l/biblio.rst            |   9 +-
>  Documentation/media/uapi/v4l/ext-ctrls-codec.rst   | 569 ++++++++++++++-
>  Documentation/media/uapi/v4l/pixfmt-compressed.rst |  19 +-
>  Documentation/media/uapi/v4l/vidioc-queryctrl.rst  |  30 +-
>  Documentation/media/videodev2.h.rst.exceptions     |   5 +-
>  drivers/media/v4l2-core/v4l2-ctrls.c               |  42 +-
>  drivers/media/v4l2-core/v4l2-ioctl.c               |   1 +-
>  include/media/h264-ctrls.h                         | 192 +++++-
>  include/media/v4l2-ctrls.h                         |  13 +-
>  include/uapi/linux/videodev2.h                     |   1 +-
>  10 files changed, 880 insertions(+), 1 deletion(-)
>  create mode 100644 include/media/h264-ctrls.h
>

Thanks for the patch and addressing my comments patiently!

Reviewed-by: Tomasz Figa <tfiga@...omium.org>

Best regards,
Tomasz