Add support for PulseAudio sound server
| Package | “pulseaudio” Flag Description |
|---|---|
| app-emulation/qemu | Enable pulseaudio output for sound emulation |
| kde-plasma/plasma-meta | Install Plasma applet for PulseAudio volume management |
| media-libs/libcanberra | Enables PulseAudio sound driver that should be able to support positional event sounds. This is the preferred choice for best sound events experience and picked by default if compiled in and possible to use at runtime. |
| media-video/libav | Enable pulseaudio input support. |