Usually after a suspend sys-audio will no longer play audio and any qubes that wants to play a video will be unable to (it will just buffer indefinitely).
This does not seem to be a problem on the app-qubes side because starting a new qube and connecting it to sys-audio will not allow that new qube to play audio either. I've tried to restart pacat-sample-vchan without any luck.
If I use pavucontrol in sys-audio when this happens and I drag the volume meter back and forth for any of the app-qubes then it will play 1 music packet, it will sound like a jagged sound. If I do this for a longer period the sound keeps playing slowly and videos will play again, so it seems like for some reason pavucontrol updating will play something like 1 sound frame.
Shutting down sys-audio and starting it up again will not allow already opened qubes to play audio through it, however even if I start a new VM after restarting sys-audio the problem remains. The only solution seems to be to restart the computer. Perhaps this implies that the problem is found in between the app-qube and sys-audio in dom0?
Steps to reproduce
Have sys-audio as you audio qube and then suspend your computer.
Try playing a video.
Qubes OS release
Qubes 4.1
Brief summary
Usually after a suspend sys-audio will no longer play audio and any qubes that wants to play a video will be unable to (it will just buffer indefinitely). This does not seem to be a problem on the app-qubes side because starting a new qube and connecting it to sys-audio will not allow that new qube to play audio either. I've tried to restart
pacat-sample-vchan
without any luck. If I usepavucontrol
in sys-audio when this happens and I drag the volume meter back and forth for any of the app-qubes then it will play 1 music packet, it will sound like a jagged sound. If I do this for a longer period the sound keeps playing slowly and videos will play again, so it seems like for some reason pavucontrol updating will play something like 1 sound frame.Shutting down sys-audio and starting it up again will not allow already opened qubes to play audio through it, however even if I start a new VM after restarting sys-audio the problem remains. The only solution seems to be to restart the computer. Perhaps this implies that the problem is found in between the app-qube and sys-audio in dom0?
Steps to reproduce
Have sys-audio as you audio qube and then suspend your computer. Try playing a video.
Expected behavior
The video should play.
Actual behavior
The video hangs.