PortAudio

This is PortAudio packaged for Zig.

Build options

Use -Dhost-api= to choose a specific audio backend for your target OS. By default, the following are used:

Core Audio (macOS)
ALSA (Linux)
WASAPI (Windows)

Limitations

The ASIO backend is not currently supported. See this PortAudio tutorial for information on why this is not straightforward.
Test programs are not compiled.