[tremor] [PATCH] another additional 15% performance gain

[marc dukette]

thanks, I was afraid of that.  I will grab the zip now
----- Original Message -----
From: "Nicolas Pitre" <nico at cam.org>
To: "marc dukette" <dukette at adelphia.net>
Cc: <tremor at xiph.org>
Sent: Wednesday, October 09, 2002 3:32 PM
Subject: Re: [tremor] [PATCH] another additional 15% performance gain

<p>> On Wed, 9 Oct 2002, marc dukette wrote:
>
> > I will check it out with PocketDivx as soon as the code is in CVS.
Sorry, I
> > don't have my box set up for handling .diff patches.
> >
> > Sound like a great set of additions especially for use within video.  I
will
> > look at the code, but how difficult would it be to have this as a
parameter
> > of the library rather than a seperate recompile?
>
> That's not possible.
>
> > What I mean is is the code
> > spread out such that you would end up with nearly a complete dupicate of
the
> > codebase.
> >  it would be cool if we could turn this on or off based on appication,
so
> > when playing video with low bitrate audio we could opt for performance,
> > while keeping highest quality for just audio playback.
>
> The selection is done at compile time since the tables are preprocessed
and
> the performance intensive parts of the code must be inlined.  Better use
two
> separate instances of the library.
>
> > I will look at
> > this when I get the code, but I wanted your initial take.
>
> I put my current source tree as tremor-lowaccuracy.zip at the same
> location as the patch for your convenience.
>
>
> Nicolas
>
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