[x264-devel] Regression in encoding speed from 20090629 version to later versions

[devsk]

Jason,

I was puzzled more than complaining.

Anyway, thanks for the reply.

-devsk




----- Original Message ----
> From: Jason Garrett-Glaser <darkshikari at gmail.com>
> To: Mailing list for x264 developers <x264-devel at videolan.org>
> Sent: Fri, November 27, 2009 1:02:40 AM
> Subject: Re: [x264-devel] Regression in encoding speed from 20090629 version to later versions
> 
> On Fri, Nov 27, 2009 at 12:53 AM, devsk wrote:
> > Hi,
> >
> >
> > I have a Gentoo AMD64 system here and I
> > encountered a regression in encoding speed with mencoder recently with
> > an update which updated x264 package from 20090629 to a later version.
> 
> That's because the defaults changed.  Obviously, if different settings
> are used, you will get different performance results.
> 
> Read the commit log around the date of the "regression" before you
> complain about regressions:
> 
> commit af2a4ecd7bcefc97c8aa83913c9a2980206f9cd0
> Author: Jason Garrett-Glaser 
> Date:   Wed Jul 1 21:14:57 2009 -0700
> 
> ...
>     Our defaults have also changed: new defaults are --subme 7
> --bframes 3  --8x8dct --no-psnr --no-ssim --threads auto --ref 3
> --mixed-refs --trellis 1 --weightb --crf 23 --progress
> ...
> 
> Dark Shikari
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