Re[4]: [XviD-devel] scene change detecting in Bframes mode

Radoslaw Czyz xvid-devel@xvid.org
Tue, 20 Aug 2002 23:48:45 +0930


> ehh, there is no ac/dc prediction from inter -> intra blocks, but there is
> ac/dc prediction between intra blocks even in p frames, the difference
> between I and P is IIRC 1 mb skip bit & the mb-type is larger as it must be
> able to encode inter & inter4V blocks too

Oh yes I told you to correct me, thanks. I didn't know it.

Radek

PS I wrote
> Once you have both P frames, this
> frame can ONLY be B, because if you would decide to make it P/B then
> you would have to trash the future P frame (not valid anymore).

I mean P/I of course