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Linux & PortAudio: Can you get it to work with the ALSA ...
https://github.com/supercollider/supercollider/issues/1944
PortAudio is talking to PulseAudio using its ALSA compatibility layer. As described in #1943 , the PulseAudio default ALSA device reports 32 in and out channels. With this setup, the following works mostly (*) fine with sclang:
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.
GitHub - gglockner/portaudio: Fork of portaudio with …
https://github.com/gglockner/portaudio
Fork of portaudio with ALSA patches. Contribute to gglockner/portaudio development by creating an account on GitHub.
alsa - 5.1 Channels with PortAudio - Stack Overflow
https://stackoverflow.com/questions/15592187/5-1-channels-with-portaudio
PortAudio does not allow to set your own device name, so you would have to define you own device in ~/.asoundrc or /etc/asound.conf, like this: pcm.mydevice = "plug:surround51" and select that in PortAudio (search for it with Pa_GetDeviceCount / Pa_GetDeviceInfo ).
Portaudio on Linux (Ubuntu 15.04) with Alsa
https://forums.pcsx2.net/Thread-Invalid-Portaudio-on-Linux-Ubuntu-15-04-with-Alsa
This was 9 months ago, but it seems like an external problem with Portaudio or ALSA. If this is still an issue, we can reopen it. Thank you for your report. This bug report has now been marked as Invalid since it either was not reproducible, not a valid bug or otherwise unacceptable for fixing.
How do I use ASIO, ALSA, and other APIs to …
https://www.mathworks.com/matlabcentral/answers/102950-how-do-i-use-asio-alsa-and-other-apis-to-communicate-with-pc-audio-hardware-from-simulink
There is no longer any need to rebuild PortAudio for MATLAB to get ALSA or ASIO support. ALSA support was added to Signal Processing Blockset (now DSP System Toolbox) in R2009b and was made the default API on Linux in R2013a.
Noob’s Guide to Linux Audio: ALSA, OSS, and Pulse Audio ...
https://linuxhint.com/guide_linux_audio/
Advanced Linux Sound Architecture (ALSA) Let’s start with the most important layer of the Linux audio, ALSA. Created in 1998 by Czech software developer Jaroslav Kysela, ALSA is responsible for giving a voice to all modern Linux distributions. It’s actually part of the Linux kernel itself, providing audio functionality to the rest of the ...
What is the relation between ALSA and PulseAudio sound ...
https://askubuntu.com/questions/581128/what-is-the-relation-between-alsa-and-pulseaudio-sound-architecture
PulseAudio basically sits atop ALSA, and use it internally. ALSA is unable by itself to be used by multiple applications, so PulseAudio provides this functionality among others. Summarized: ALSA - dealing with the hardware, basically owning it.
PortAudio - Audacity Wiki
https://wiki.audacityteam.org/wiki/PortAudio
In particular, it has no ALSA support on Linux. The Audacity version of PortAudio has been patched extensively, in particular to get our Mac CoreAudio support to work with a wider range of devices. Portaudio v19. PortAudio v19 is the current version of PortAudio and is still being developed. The API is regarded as "stable" by the PortAudio developers, but the degree of …
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