[MPlayer-dev-eng] [PATCH] fix for -srate bug

D Richard Felker III dalias at aerifal.cx
Thu Oct 28 05:00:26 CEST 2004


On Thu, Oct 28, 2004 at 12:38:07AM +0100, Ed Wildgoose wrote:
> 
> >btw, iam very interrested in any feedback about its quality especially if 
> >it includes a hint on how to improve it
> > 
> >
> 
> I have been flicking through your code a little.  Do you have any 
> references to the algorithm you are using?
> 
> From my limited understanding of the code, I can't really see how you 
> are getting the claimed high quality results?  For example on 
> upsampling, are you actually bandlimiting?  If not, then aren't you 
> going to get horrendous aliasing?

how the hell do you get aliasing when upsampling? aliasing comes from
downsampling without bandlimiting.

rich




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