Digital Audio Workstation in D

[Ola Fosheim Grøstad via Digitalmars-d]

On Tuesday, 16 February 2016 at 10:34:46 UTC, Guillaume Piolat 
wrote:
> It is said in places that ~4x sinc oversampling followed by a 
> spline interpolation yield really good results.

There is a finish article (PDF) that lists how different 
oversampling ratios (2-32x?) and interpolation techniques affects 
quality and performance. There are some interesting tradeoffs.

But for existing libraries, only testing will help. :)