[MPlayer-users] countquant.pl : Still uptodate ?

Meino Christian Cramer Meino.Cramer at gmx.de
Tue Sep 7 17:20:14 CEST 2004


From: Martin Collins <martin at mkcollins.org>
Subject: Re: [MPlayer-users] countquant.pl : Still uptodate ?
Date: Tue, 7 Sep 2004 15:38:11 +0100

Is there any documentation beside "read the source code" explaining
the format of both kind of files fully ?

Meino

PS: Dividing by twelve gives me another number, but no quantizer like
	value...

> On Tue, 07 Sep 2004 13:08:08 +0200 (CEST)
> Meino Christian Cramer <Meino.Cramer at gmx.de> wrote:
> 
> >  But I see all lines of the output of countquant.pl starting with
> >  q=(something above 189) ?
> > 
> >  I think I misunderstand something wrong here: How should I read the
> >  output of this perl script correctly ?
> 
> The numbers in divx2pass.log got changed and nobody changed
> countquant.pl to match. I believe you need to divide the current
> numbers by 12 to get meaningful results. If you add psnr to your
> lavcopts you can get the correct values from psnr_*.log.
> 
> Martin
> 
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