[FFmpeg-devel] [PATCH 3/6] Add AV_PIX_FMT_NV12T.
jb at videolan.org
Fri Nov 21 10:15:29 CET 2014
On 21 Nov, Alexis Ballier wrote :
> > So you have a format outputted that is of no use, except if you use
> > the filter.
> On MFCv5 yes; I don't assume because I'm working on this that it is the
> only one :)
So, basically, noone can display it, reencode or do anything with it,
without the filter.
Therefore, you should not introduce a new fmt for this.
> MFCv6 and newer don't even understand nv12mt and can output standard
This is yet another good reason to NOT introduce a new weird pix-fmt
that will stay in FFmpeg for the next 10 years.
> I've been using it to convert yuv output of an usb cam to nv12 fed to
> the mfc hw enc so that I can stream H263 while leaving the cpu
> free for other things.
Then keep the weird format internal.
With my kindest regards,
http://www.jbkempf.com/ - +33 672 704 734
Sent from my Electronic Device
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