Re: [AD] new resampling

[Peter W. <nov...@gm...>]

On Sun, 22 Apr 2012 00:17:26 -0400, SiegeLord <sl...@ai...> wrote:
> On 04/21/2012 11:46 PM, Peter Wang wrote:
> > It should be fixed now.  I wouldn't mind seeing a new frequency plot :)
> >
> > Peter
> 
> Here it is (same parameters as before):
> 
> http://img515.imageshack.us/img515/4866/resamplingspectra2.png
> 
> Note that that is a time average over a few seconds, which obscures the 
> discontinuities at the buffer interfaces. I took this screenshot from 
> Audacity which shows what that looked like in time (15558 is top, 15559 
> is bottom; time above is in seconds, and frequency on the left is in Hertz):
> 
> http://img851.imageshack.us/img851/8895/resamplingspectratime.png

Thanks, that's very interesting.

> The remaining high frequency content probably happens because linear 
> resampling isn't quite perfect to begin with.

Makes me want to implement something better.

Peter