linux-kernel - Re: [PATCH v5 0/8] Add MT8173 Video Encoder Driver and VPU Driver

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Message-ID: <56D03DE2.1090400@mm-sol.com>
Date:	Fri, 26 Feb 2016 13:58:26 +0200
From:	Stanimir Varbanov <svarbanov@...sol.com>
To:	Hans Verkuil <hverkuil@...all.nl>,
	Tiffany Lin <tiffany.lin@...iatek.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	daniel.thompson@...aro.org, Rob Herring <robh+dt@...nel.org>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Daniel Kurtz <djkurtz@...omium.org>,
	Pawel Osciak <posciak@...omium.org>
Cc:	Eddie Huang <eddie.huang@...iatek.com>,
	Yingjoe Chen <yingjoe.chen@...iatek.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
	linux-mediatek@...ts.infradead.org, PoChun.Lin@...iatek.com
Subject: Re: [PATCH v5 0/8] Add MT8173 Video Encoder Driver and VPU Driver

Hi Hans,

<snip>

> Nice!
> 
> Can you try 'v4l2-compliance -s'? Note that this may not work since I know
> that v4l2-compliance doesn't work all that well with codecs, but I am
> curious what the output is when you try streaming.

Sorry for the off topic question.

Does every new v4l2 encoder/decoder driver must use v4l2 mem2mem device
framework, with other words is that mandatory?

-- 
regards,
Stan