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Date:      Mon, 16 Dec 2002 19:33:25 +0100
From:      "=?iso-8859-1?Q?Jos=E9?= M. =?iso-8859-1?Q?Fandi=F1o?=" <freebsd@fadesa.es>
Cc:        freebsd-multimedia@FreeBSD.ORG
Subject:   Re: Poor audio quality with festival and hw.snd.pcm0.vchans > 0
Message-ID:  <3DFE1C75.B31E28D7@fadesa.es>
References:  <Pine.BSF.4.21.0212161023280.11938-100000@InterJet.elischer.org>

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Julian Elischer wrote:
> > When you next experience this noise can you post the output of:
> >       fstat /dev/audio* /dev/dsp*
> > whilst it's being generated.

I will give it a try tonight.
 
> I think this may be the same problem kmarx (ken marx) is seeing here
> with vchan> 1 due to the linear interpolation between sample points..
> I think festival produces 8kHz or 16kHz data (can't remember), but the
> vchan sampler runs at 44 kHz.

interesting, dvd and possibly divx movies runs at 48 kHz. 

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