Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:obechler/openSUSE_Tumbleweed/home:obechler.repo
zypper refresh
zypper install ffmpeg-6
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:obechler/15.6/home:obechler.repo
zypper refresh
zypper install ffmpeg-6
Para 15.5 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:obechler/15.5/home:obechler.repo
zypper refresh
zypper install ffmpeg-6