[vorbis] Ogg Voxpop

Monty xiphmont at xiph.org
Mon Feb 12 23:04:41 PST 2001



On Mon, Feb 12, 2001 at 10:13:14PM -0500, Gregory Maxwell wrote:

> Vorbis can happily take in a 8.8KHz (or just about any other) sampling rate
> file and act accordingly. If you like to vorbis (make it think it's
> chipmunks) you will get HORRIBLE results because the psycoacustic masking is
> highly frequency dependant and vorbis will get the masking all wrong.

The masking engine (and the vorbis tools) already know about other
sampling rates and behave correctly.  The only thing not tuned for
lower sampling rate is preecho control.

Monty

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