http://bugs.winehq.org/show_bug.cgi?id=14717
--- Comment #34 from Krzysztof Nikiel zzdz2@yahoo.pl 2010-11-29 03:43:32 CST --- (From update of attachment 32219) Red is upsampling relative to input nyquist. Green is downsampling relative to output nyquist.
Next, I will try to find some tables with better stopband.