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software installation - Ask Ubuntu
https://askubuntu.com/questions/736238/how-do-i-install-and-setup-the-environment-for-using-portaudio/
The PortAudio configure script will look for the ALSA SDK. You can install the ALSA SDK on Ubuntu using: sudo apt-get install libasound-dev You might need to use yum, or some other package manager, instead of apt-get on your machine. If you do not install ALSA then you might get a message when testing that says you have no audio devices.
Issues running with Portaudio (without jack) on linux ...
https://github.com/supercollider/supercollider/issues/1658
The code above works, if you stop PulseAudio on Ubuntu 15.10 before running it. As soon as portaudio connects to the ALSA "default" device instead of the "hw:0,0", sound will stutter. Worse, once PulseAudio runs (standard Ubuntu behaviour), using the pulseaudio ALSA driver won't play anything.
GitHub - bkgood/portaudio-pulseaudio: Creating a …
https://github.com/bkgood/portaudio-pulseaudio
*/ PortAudio is a portable audio I/O library designed for cross-platform support of audio. It uses either a callback mechanism to request audio processing, or blocking read/write calls to buffer data between the native audio subsystem and the client.
Portaudio doesn't recognize all audio devices - Stack …
https://stackoverflow.com/questions/56808724/portaudio-doesnt-recognize-all-audio-devices
I first run my app on Ubuntu 16 and it detected a lot of devices including sysdefault (which was the useful one). Then I run the same app on ubuntu 18 and it didn't found me sysdefault ,I checked with the commands aplay -L and arecord -L that Alsa was recognizing sysdefault so I thought it was a pulseaudio problem . I downloaded pavucontrol and ...
Noob’s Guide to Linux Audio: ALSA, OSS, and Pulse Audio ...
https://linuxhint.com/guide_linux_audio/
PulseAudio was initially released in 2004, and it’s now included and enabled by default in Ubuntu, Linux Mint, openSUSE, and other major distributions. The job of PulseAudio is to pass sound data between your applications and your hardware, directing sounds coming from ALSA to various output destinations, such as your computer speakers or headphones.
PortAudio - an Open-Source Cross-Platform Audio API
PortAudio - an Open-Source Cross-Platform Audio API. PortAudio is a free, cross-platform, open-source , audio I/O library. It lets you write simple audio programs in 'C' or C++ that will compile and run on many platforms including Windows, Macintosh OS X, and Unix (OSS/ALSA). It is intended to promote the exchange of audio software between developers on different platforms.
Ubuntu – Package Search Results -- portaudio
https://packages.ubuntu.com/search?keywords=portaudio
Ubuntu – Package Search Results -- portaudio. You have searched for packages that names contain portaudio in all suites, all sections, and all architectures. Found 7 matching packages.
PulseAudio - Ubuntu Wiki
https://wiki.ubuntu.com/PulseAudio
Using PulseAudio For Ubuntu environments that use pulseaudio, Ubuntu has its own custom sound indicator that will allow you to select the preferred device and control the volume of each application. If you would prefer to try pulseaudio's generic control GUI, install the pavucontrol package and launch it with terminal command: pavucontrol
Audacity PortAudio v19 - Audacity Wiki
https://wiki.audacityteam.org/wiki/Audacity_PortAudio_v19
There is no PulseAudio back-end to PortAudio, so historically it was necessary to suspend PulseAudio or rely on PulseAudio providing some sort of emulation. However PortAudio support for PulseAudio has improved to the extent that Audacity can now recognize a …
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