[MPlayer-users] best deblocking mechanism?

Loren Merritt lorenm at u.washington.edu
Tue Oct 12 21:20:40 CEST 2004


On Tue, 12 Oct 2004, D Richard Felker III wrote:
> On Tue, Oct 12, 2004 at 06:57:36AM -0700, Ricardo Kleemann wrote:
>
>> Which deblocking mechanism in mencoder would you recommend for mpeg4?
>
> -vf pp=ac is good
> -vf spp=4 (or 5 or 6) is also good but slow
> -vf pp=hb/vb is old method but not too broken
> -vf pp=de should NEVER be used since it includes al (autolevels) which
> will greatly reduce quality when encoding.

I don't see autolevels, unless it's added elsewhere?
from postprocess.c:164

static char *replaceTable[]=
{
         "default",      "hdeblock:a,vdeblock:a,dering:a",
         "de",           "hdeblock:a,vdeblock:a,dering:a",
         "fast",         "x1hdeblock:a,x1vdeblock:a,dering:a",
         "fa",           "x1hdeblock:a,x1vdeblock:a,dering:a",
         "ac",           "ha:a:128:7,va:a,dering:a",
         NULL //End Marker
};

--Loren Merritt




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