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PortAudio: portaudio.h File Reference
http://files.portaudio.com/docs/v19-doxydocs/portaudio_8h.html#:~:text=Definition%20at%20line%20678%20of%20file%20portaudio.h.%20%23define,no%20device%20is%20available%2C%20or%20should%20be%20used.
PortAudio Panic and No Devices Found - Eddy Luten
https://eddyluten.com/portaudio-panic-and-no-devices-found
PortAudio Panic and No Devices Found. Feb 14, 2017. Leaving this here for the poor souls on Linux systems that run into errors accessing the default input or output devices using PortAudio and get nothing back. Maybe you’re using rust-portaudio and your application panics after accessing default_output_device or default_intput_device even though you clearly …
c++ - Portaudio doesn't recognize all audio devices ...
https://stackoverflow.com/questions/56808724/portaudio-doesnt-recognize-all-audio-devices
After all the problem occurred by Alsa . I have two sound cards (or at least two virtual sound cards) on the Ubuntu 18 machine and Alsa was reading by default only the one .There are many workarounds to this problem ,the one that worked for me was to change/create the config file /etc/asound.conf with this two lines :. defaults.pcm.card 2 defaults.ctl.card 1
PortAudio: Enumerating and Querying PortAudio Devices
http://www.portaudio.com/docs/v19-doxydocs/querying_devices.html
Querying Devices. It is often fine to use the default device as we did previously in this tutorial, but there are times when you'll want to explicitly choose the device from a list of available devices on the system. To see a working example of this, check out pa_devs.c in the tests/ directory of the PortAudio source code. To do so, you'll need to first initialize PortAudio and Query for the …
How to Fix Audacity 'Internal PortAudio Error' on Windows ...
https://appuals.com/audacity-internal-portaudio-error-on-windows-10/
PortAudio - an Open-Source Cross-Platform Audio API
PortAudio provides a very simple API for recording and/or playing sound using a simple callback function or a blocking read/write interface. Example programs are included that play sine waves, process audio input (guitar fuzz), record and playback audio, list available audio devices, etc.
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