LMMS/lmms — pull request #599 by diizy (2014-04-13 07:48:06+00:00)
Title: Add some more interpolation algorithms

Source material: http://www.student.oulu.fi/~oniemita/dsp/deip.pdf

Took a couple of the interpolation alogrithms described in that paper and adpated them for use of LMMS.

These are all meant for max. 2x oversampling.