[XviD-devel] gmc problem - who to blame? version 2.0

[Radek Czyz]

> If I'm right, it's in gmc.c. If I compile this module with
> optimizations, it decodes my buggy clip flawlessly. If without them,
> it decodes just like libavcodec.

It was easier than I thought to narrow it down. It's Predict_16x16_C()
function - with optimizations works differently than without.

Unfortunately, I have problems unserstanding what this function does
(or rather, how).

I'm doing my best to discover the difference. :)

Radek