[FFmpeg-devel] [PATCH 3/6] Add AV_PIX_FMT_NV12T.

[Jean-Baptiste Kempf]

On 21 Nov, Alexis Ballier wrote :
> On Thu, 20 Nov 2014 18:40:18 +0100
> Jean-Baptiste Kempf <jb at videolan.org> wrote:
> 
> > On 20 Nov, Alexis Ballier wrote :
> > > This is the only format supported by MFC5 HW decoders (e.g. Samsung
> > > exynos 4412).
> > 
> > Why not convert it to a normal format?
> > 
> 
> That is exactly what the m2m filter is for: on 4412 you have MFC HW
> codecs and fimc (camera & m2m module); the fimc m2m module acts
> like a filter and accepts this format and outputs much saner ones.

So you have a format outputted that is of no use, except if you use the
filter. And you have a filter that is of no use, except if you use this
v4l2 output.

In my opinion, you should just merge them, so you output something sane.

With my kindest regards,

-- 
Jean-Baptiste Kempf
http://www.jbkempf.com/ - +33 672 704 734
Sent from my Electronic Device