[XviD-devel] pMB->pmvs []

[peter ross]

>From: Christoph Lampert <chl@math.uni-bonn.de>
>after fiddling with ME another time, I decided I'd like to get rid
>of the pMB->pmvs[] field in macroblock structure. Instead, the relative
>MV (pMB->mvs[]-predictor) could be calculated just before MBCoding,
>when it's neede for the first (and only) time.
>
>This means we might have to call get_pmv() another time, but it would save
>us setting the stupid pmvs[0-3] fields every time we change motion vectors
>or encoding type.
>
>When I finally implement a faster get_pmv is might even save us a tiny
>little bit of time.
>
>What do you think?
>

sure; what ever makes things simplers.
how about calculating the predictor once (for each mb) within motest,
and then then subtract it from the actual mvs from during mbcoding.

-- pete

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