Librnnoisevstdll

The filename suggests a specific open-source port of the library.

Most commonly, this refers to projects like werman's noise-suppression-for-voice or similar GitHub repositories that package RNNoise into a VST 2.4 plugin. librnnoisevstdll

Open your audio software (FL Studio, Ableton, Reaper, etc.). The filename suggests a specific open-source port of

#include "rnnoise.h"