High-quality Audio Sample Rate Conversion

Samplerate is a Python wrapper for Erik de Castro Lopo's `libsamplerate` (also known as Secret Rabbit Code), providing high-quality sample rate conversion for audio data in NumPy arrays. It implements all three APIs available in `libsamplerate`: Simple API, Full API, and Callback API. The library is currently at version 0.2.4 and maintains an active development status with regular releases.