[MPlayer-users] seeking explanation of -1 and -2 in -vop scale

Stefan Baehre ste.ba at gmx.de
Wed Sep 18 20:09:02 CEST 2002


SMuelas wrote:

> > a 720x576 vob, 16:9 aspect, cropped with 710:434:4:74, and then to be 
> > scaled with w=640 and y to well.... be right!
> > 
> Do not crop to w=710. Try to find a multiple of 16, or, at least, 8.

Why? It's important for the codec, but it shouldn't be for the
scaler. Or am I wrong here? Anyway, the output of the scaler should
be multiple of 16, but that's the case with 640.




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