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Error Codes (2.3.0) - PJSIP
https://www.pjsip.org/docs/2.3/pjmedia/docs/html/group__PJMEDIA__ERRNO.htm#:~:text=PortAudio%20error%20code%20range%3A%200%20%3E%3D%20err%20%3E%3D,from%20LibSRTP%20error%20codes%20to%20pjmedia%20error%20space.
PortAudio Error - Microsoft Community
https://answers.microsoft.com/en-us/insider/forum/all/portaudio-error/e2a2ab4e-bd96-4c72-b563-ce912b74c015
I also use radio decoding software fldigi and WSJT-X. Both come up with PortAudio errors resp. errors opening a recording device. The DRM radio decoding software "Dream" no longer receives any audio from the (virtual) soundcard. Audacity cannot open a recording device any more. I all seems to be software using PortAudio code compiled inside.
How to Fix Audacity 'Internal PortAudio Error' on Windows ...
https://appuals.com/audacity-internal-portaudio-error-on-windows-10/
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