e34a1a2aa3
The recording example can be used for speech recognition while the playing example can be used for text to speech. The portaudio wrapper for object pascal is copied from https://github.com/UltraStar-Deluxe/USDX/blob/master/src/lib/portaudio/portaudio.pas
Introduction
portaudio.pas requires that the portaudio library is installed on your system.
On macOS, you can use
brew install portaudio
and it will install portaudio into /usr/local/Cellar/portaudio/19.7.0.