linux-kernel - Re: [RFC PATCH 2/2] media: docs-rst: Add encoder UAPI specification to Codec Interfaces

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Message-ID: <1528369377.3308.10.camel@pengutronix.de>
Date:   Thu, 07 Jun 2018 13:02:57 +0200
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     Hans Verkuil <hverkuil@...all.nl>, Tomasz Figa <tfiga@...omium.org>
Cc:     Pawel Osciak <posciak@...omium.org>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Alexandre Courbot <acourbot@...omium.org>, kamil@...as.org,
        a.hajda@...sung.com, Kyungmin Park <kyungmin.park@...sung.com>,
        jtp.park@...sung.com,
        Tiffany Lin (林慧珊) 
        <tiffany.lin@...iatek.com>,
        Andrew-CT Chen (陳智迪) 
        <andrew-ct.chen@...iatek.com>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        todor.tomov@...aro.org, nicolas@...fresne.ca,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>
Subject: Re: [RFC PATCH 2/2] media: docs-rst: Add encoder UAPI specification
 to Codec Interfaces

On Thu, 2018-06-07 at 12:54 +0200, Hans Verkuil wrote:
[...]
> > > I have a patch to add a new v4l2_format flag for that since forever, but
> > > since we do not have any drivers that can do this in the kernel it has never
> > > been upstreamed.
> > 
> > Has this patch been posted some time? I think we could add a mem2mem
> > device to imx-media with support for linear transformations.
> 
> I don't believe it's ever been posted.
> 
> It's here:
> 
> https://git.linuxtv.org/hverkuil/media_tree.git/commit/?h=csc&id=d0e588c1a36604538e16f24cad3444c84f5da73e

Thanks!

regards
Philipp