[XviD-devel] Re: qpel smearing/noise problem
Michael Niedermayer
xvid-devel@xvid.org
Thu, 9 Jan 2003 15:08:51 +0100
Hi
On Thursday 09 January 2003 13:56, James Hauxwell wrote:
> In qpel mode you can have 8x8 and 16x16 blocks
>
> The process is
> 8tap filter horizontal
> Bilinear filter horizontal
> 8tap filter vertical
> Bilinear filter vertical
damn, i forgot that, ffmpeg does what the standart says, not what the
reference software does, so thats very likely the problem, only question is
which is correct? AFAIK its the reference sw which is correct, does anyone
have any authorative awnser?
[...]
Michael