Subject: Re: [linux-audio-user] Resampling help
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Thu Jul 25 2002 - 13:54:46 EEST
On Wed, Jul 24, 2002 at 06:43:37 +0000, Robert Brown wrote:
> Anyway, I am really sort of confused as to whether this is
> the best quality way to resample because I just resampled a
> 900 meg file in about a minute! That seems odd to me because
> in soundforge this takes about 30+ minutes. Can anyone suggest
> a sure fire method of getting the best 48kHz > 44.1kHz resampling
> results in linux?
If you used the resample tool then that is about as good as it gets. It is
using a finite section of the sinc (mathematically prefect) interpolator.
You can use a biger section if you like by changeing largeFilter to TRUE
on line 61 of resample.c.
- Steve
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