Re: [linux-audio-user] Advice needed re: latency tuning/optimization, esp. video

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Subject: Re: [linux-audio-user] Advice needed re: latency tuning/optimization, esp. video
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Wed Feb 18 2004 - 17:13:17 EET


On Wed, Feb 18, 2004 at 06:52:26AM -0800, davidrclark_AT_earthlink.net wrote:
> As a footnote, Steve Harris mentioned that the Live! cards resample, even
> at 48 Ksamples/sec. Well, the signal path may include resampling, but
> technically, the interpolation algorithms used should reproduce the input
> exactly. So in fact, there should be no difference. In other words, don't

It doesnt appear to - a friend of mine has been poking his to try and
figure out whats going on. If you send a 48k impulse through it comes back
with clear resampling symptoms.

The effect is not particularly audible, but its not preserving the bits. I
can definatly believe that the 44.1 -> 48 is more audible.

- Steve


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