Cross-platform audio input and output

Current versions

libsoundio requires the following formula to be installed:
cmake 3.10.3 Cross-platform make

Recent formula history

ilovezfs Use “squiggly” heredocs.
Mike McQuaid Use hash rockets again. (#5177)
Mike McQuaid Use Ruby 1.9+ symbol hash keys in all formulae. (#4942)
ilovezfs libsoundio 1.1.0
Linus Unnebäck libsoundio 1.0.3 (new formula)

Formula code at GitHub