Subject: Re: Proposal: Audio: Sampling rate conversion
To: TAMURA Kent <kent@netbsd.org>
From: Lennart Augustsson <lennart@augustsson.net>
List: tech-kern
Date: 03/04/2002 17:54:47
This is probably a reasonable compromise for going in to the
kernel since it is efficient. It leads to rather poor audio
quality though, so we might consider more complicated filters
in the future.
-- Lennart
TAMURA Kent wrote:
>
> In message "Re: Proposal: Audio: Sampling rate conversion"
> on 02/03/04, Lennart Augustsson <lennart@augustsson.net> writes:
> > Can you describe the algoritm you use to perform the sample rate
> > conversion?
>
> Simple resampling like "dst[i] = src[i*srcrate/dstrate]" is used
> for down-sampling, and linear interpolation is used for
> up-sampling.
>
> --
> TAMURA Kent <kent2002@hauN.org> <kent@netbsd.org>
--
-- Lennart