We have collected the most relevant information on Kde Audio Backend. Open the URLs, which are collected below, and you will find all the info you are interested in.
Phonon - KDE UserBase Wiki
https://userbase.kde.org/Phonon
No audio on Arch Linux with KDE, VLC / phonon backend
https://community.spotify.com/t5/Desktop-Linux/No-audio-on-Arch-Linux-with-KDE-VLC-phonon-backend/td-p/1154363
2015-06-18 12:46 PM. I'm running Arch Linux with KDE and using VLC / phonon as my audio backend, and getting no audio. Though my "system settings" specify my USB headset as the default output, I believe Spotify may be sending the audio to the analog hardware output. I can't seem to find any audio output selector in the Spotify client.
Development/Tutorials/Phonon/Backends - KDE TechBase
https://techbase.kde.org/Development/Tutorials/Phonon/Backends
Phonon itself does not implement any multimedia functionality and depends completely on a backend to do what the applications want. This is comparable to engines in Amarok or Player subclasses in JuK but with one big difference: once your backend works correctly it will make all KDE applications using Phonon use the mediaframework you used for implementing the …
Now you know Kde Audio Backend
Now that you know Kde Audio Backend, we suggest that you familiarize yourself with information on similar questions.
