My Problem was related to https://forum.sailfishos.org/t/xperia-10-iii-audio-and-video-problems-trigger-after-a-period-of-time-in-use/
systemctl --user restart pulseaudio
solves the issue temporary.
My Problem was related to https://forum.sailfishos.org/t/xperia-10-iii-audio-and-video-problems-trigger-after-a-period-of-time-in-use/
systemctl --user restart pulseaudio
solves the issue temporary.