Option: uae_sound_interpol

Category: Audio
Default: anti
Example: sinc

Overrides the sound filter used for interpolating sound. This option affects
the quality of the sound.

Value: none (Disabled)
Value: anti (Anti)
Value: sinc (Sinc)
Value: rh (RH)
Value: crux (Crux)

FIXME: Describe the various filters, and what is best (or what is best in
various circumstances).