audio.md

Audio on AGL

You could use aplay (alsaplay) and arecord (alsarecord) to test your audio devices if they are not working out of box.

aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: HDMI [HDA Intel HDMI], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 10: HDMI 4 [HDMI 4]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: PCH [HDA Intel PCH], device 0: ALC280 Analog [ALC280 Analog]
  Subdevices: 0/1
  Subdevice #0: subdevice #0

For example the ALC280 Analog of the system is card 1 and device 0

aplay -c 2 --device="plughw:1,0" /dev/random

you should here some noise on your speaker.

If that is working you can modify /etc/wireplumber/wireplumber.conf with your numbers

load-module C libwireplumber-module-simple-policy {
  "default-playback-device": <"hw:1,0">,
  "default-capture-device": <"hw:1,0">,
  "role-priorities": <{

after that chsmack -a '_' /etc/wireplumber/wireplumber.conf and reboot