Comment # 3 on bug 1210260 from Dirk Weber

The issue is resolved with snapshot 20230523 which brings

gstreamer-plugin-openh264-1.22.2-1.suse1699.1.x86_64.rpm
libopenh264-7-2.3.1-2.suse1699.30.x86_64.rpm
mozilla-openh264-2.3.1-2.suse1699.30.x86_64.rpm