Re: [Alsa-user] USB card @48kHz only: at what layer to resample?

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On Sun, 2006-09-24 at 08:12 -0700, Bill Unruh wrote:
> This is audio card insanity. All CDs are at 44100 but for some reason
> many card manufacturers designed their cards to run at 48000. This is
> a real problem since this requires rate conversion. Rate conversion is
> in general a very very noisy operation. In particular simple linear
> interpolation, which is quick, is also really really terrible for
> sound quality.
> 

DVDs use 48000.  But I seem to recall vendors shipping 48Khz-only cards
before playing DVD on a computer was common...

Lee


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