[XviD-devel] rrv en/decoding

James Hauxwell xvid-devel@xvid.org
Wed, 11 Dec 2002 11:49:02 -0000


> PS: supporting rr-p-vops together with b-vops is going to be a
> problem... How does it work? Do we make 4 new macroblocks out of every
> RR-macroblock? Creating a 'correct' macroblock structure will be
> important for direct mode (but we also have to look out for any
> mode_not_coded in P-vop).

Surely all the reference frames are stored in there 'native' format, and
only the transform and motion vector decoding need be altered for
reduced resolution. See 7.6.10

Why is there any issue with b-vops?

Jim