From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dmitry Osipenko <digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v4 3/5] staging: Introduce NVIDIA Tegra video decoder
 driver
Date: Mon, 11 Dec 2017 03:12:55 +0300
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To: Nicolas Dufresne <nicolas-dDhyB4GVkw9AFePFGvp55w@public.gmane.org>, Hans Verkuil <hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>, Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Jonathan Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>, Greg Kroah-Hartman <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mauro Carvalho Chehab <mchehab-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>, Vladimir Zapolskiy <vz-ChpfBGZJDbMAvxtiuMwx3w@public.gmane.org>
Cc: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>, linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devel-gWbeCf7V1WCQmaza687I9mD2FQJk+8+b@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>, Giulio Benetti <giulio.benetti-W14uJ/fiAyBY2hyreNRi6g@public.gmane.org>
List-Id: linux-tegra@vger.kernel.org

On 10.12.2017 22:29, Nicolas Dufresne wrote:
> Le dimanche 10 décembre 2017 à 21:56 +0300, Dmitry Osipenko a écrit :
>>> I've CC-ed Maxime and Giulio as well: they are looking into adding support for
>>> the stateless allwinner codec based on this code as well. There may well be
>>> opportunities for you to work together, esp. on the userspace side. Note that
>>> Rockchip has the same issue, they too have a stateless HW codec.
>>
>> IIUC, we will have to define video decoder parameters in V4L API and then make a
>> V4L driver / userspace prototype (ffmpeg for example) that will use the requests
>> API for video decoding in order to upstream the requests API. Does it sound good?
> 
> Chromium/Chrome already have support for that type of decoder in their
> tree. In theory, it should just work.

Everything is possible, in theory ;)
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