linux-kernel - Re: [PATCH v3 3/3] media: rkvdec: Add the VP9 backend

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:   Fri, 08 May 2020 11:21:08 +0000 (UTC)
From:   Jonas Karlman <jonas@...boo.se>
To:     Ezequiel Garcia <ezequiel@...labora.com>,
        linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Tomasz Figa <tfiga@...omium.org>, kernel@...labora.com,
        Heiko Stuebner <heiko@...ech.de>,
        Hans Verkuil <hverkuil@...all.nl>,
        Alexandre Courbot <acourbot@...omium.org>,
        Jeffrey Kardatzke <jkardatzke@...omium.org>,
        gustavo.padovan@...labora.com,
        Boris Brezillon <boris.brezillon@...labora.com>
Subject: Re: [PATCH v3 3/3] media: rkvdec: Add the VP9 backend

On 2020-05-05 15:41, Ezequiel Garcia wrote:
> From: Boris Brezillon <boris.brezillon@...labora.com>
> 
> The Rockchip VDEC supports VP9 profile 0 up to 4096x2304@...ps. Add
> a backend for this new format.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@...labora.com>
> Signed-off-by: Ezequiel Garcia <ezequiel@...labora.com>

I have tested this series on a Rock Pi 4 RK3399 device using
the ffmpeg vp9 request api hwaccel at [1].
Decoding up to 3840x2160@...ps media is working great.
(frame scaling was not tested or fully implemented in ffmpeg hwaccel)

Tested-by: Jonas Karlman <jonas@...boo.se>

[1] https://github.com/Kwiboo/FFmpeg/commits/v4l2-request-hwaccel-4.2.2

Regards,
Jonas

> ---
>  drivers/staging/media/rkvdec/Makefile     |    2 +-
>  drivers/staging/media/rkvdec/rkvdec-vp9.c | 1577 +++++++++++++++++++++
>  drivers/staging/media/rkvdec/rkvdec.c     |   56 +-
>  drivers/staging/media/rkvdec/rkvdec.h     |    6 +
>  4 files changed, 1637 insertions(+), 4 deletions(-)
>  create mode 100644 drivers/staging/media/rkvdec/rkvdec-vp9.c
> 

[...]