[Cin] if you use portaudio-linked apps on pure alsa for recording

be sure to update portaudio-19.6 from 2016 to portaudio 19.7 https://github.com/PortAudio/portaudio/releases 06 Apr 2021 @philburk philburk v19.7.0 147dd72 v19.7.0 Latest Stable release with: support for latest Mac OS APIs Jack - fixes for device names that allows use on Linux systems with PipeWire WASAPI - numerous improvements OSS - better format support ALSA - various fixes for hangs and crashes WDMKS - improved performance and fixes updated build scripts --- i had mysterious crashes on my slackware while recording via both audacity and guvcview. Upgrading this lib apparently fixes them!