minimodem

General-purpose software audio FSK modem
http://www.whence.com/minimodem/

Current version
0.24

minimodem requires the following formulae to be installed:
pkg-config 0.29.2 Manage compile and link flags for libraries
libsndfile 1.0.28 C library for files containing sampled sound
fftw 3.3.7_1 C routines to compute the Discrete Fourier Transform
pulseaudio 11.1 Sound system for POSIX OSes

Recent formula history

Bart Leusink minimodem 0.24
Bart Leusink minimodem 0.23
Dominyk Tiller minimodem: prefer berkeley mirror
Rakesh minimodem: revision bump on upgrading pulseaudio
Tomasz Pajor minimodem 0.22.1

Formula code at GitHub