[vlc-devel] [PATCH] rtp: implement raw video packetization (RFC 4175)

[Rémi Denis-Courmont]

Le mercredi 28 janvier 2015, 12:47:20 Tristan Matthews a écrit :
> > This weird packing really is not I420... IMHO, there should be a separate
> > FOURCC and an encoder to convert to it.
> 
> Hmm, I was planning to later add 4:4:4, 4:2:2 and 4:1:1 that according the
> RFC, must also be packed in this "interleaved" manner. This would mean
> adding a new fourcc+encoder for each of these as well?

The loop above is intrinsically 4:2:0...

4:4:4, 4:2:2 and 4:1:1 do not subsample vertically anyway. What do you even 
mean?

-- 
Rémi Denis-Courmont
http://www.remlab.net/