phonon-backend-gstreamer: phonon-backend-gstreamer (gstreamer backend for phonon) phonon-backend-gstreamer: phonon-backend-gstreamer: This package provides an additional gstreamer backend for the phonon phonon-backend-gstreamer: multimedia framework used in KDE. phonon-backend-gstreamer: phonon-backend-gstreamer: Homepage: https://invent.kde.org/libraries/phonon-gstreamer phonon-backend-gstreamer: phonon-backend-gstreamer: phonon-backend-gstreamer: phonon-backend-gstreamer: phonon-backend-gstreamer: