[vorbis] Low bitrate encoding

Olaf van der Spek Olaf at XCC.TMFWeb.NL
Tue Jan 9 02:42:24 PST 2001



----- Original Message -----
From: "Michael Smith" <msmith at labyrinth.net.au>
To: <vorbis at xiph.org>
Sent: Tuesday, January 09, 2001 9:23 AM
Subject: Re: [vorbis] Low bitrate encoding

>
> >oggenc currently doesn't know how to downsample or lowpass.  If you
> >feed it a lower sample rate file, you'll see down to ~ 16-20kbps right
> >now.  It's not well tuned for it yet, so preecho (especially) will be
> >annoying.
>
> By the way, downsampling is somewhere on my mental to-do list for oggenc.
I
> probably won't get to it for a while, though. If there's high demand for
> it, it might encourage me to find time for it sooner.

I would like to see it also. I can currently encode 22050 hz mono audio to
40 kbit/s, but lower would be better.

>
> Michael
>
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