Re[2]: [XviD-devel] GMC

Radek 'sysKin' Czyz xvid-devel@xvid.org
Tue, 5 Nov 2002 22:49:12 +1030


> I did the same and ended up with the same result. That's why I wanted to
> get rid of the pmvs[]! The (stupid) XVID codec sets pmvs[] during SearchP,
> so if you change vectors later (e.g. because you use GMC with different
> vector than search told you), you have to modify _all_ neighbouring
> pmvs[]. Same for INTRA decision, btw. I have no idea why it did work until
> now.

Actually no - I compute GMC vector before motion estimation loop. I
base the search on P/B/I decision routine, which seems to work just as
well.
Therefore, I decide on mcsel right after SearchP and there should be
no problems with this.
Any other ideas?