For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:libs:cisco-openh264/openSUSE_Tumbleweed/multimedia:libs:cisco-openh264.repo
zypper refresh
zypper install libopenh264-6
For openSUSE Factory zSystems run the following as root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:libs:cisco-openh264/openSUSE_Factory_zSystems/multimedia:libs:cisco-openh264.repo
zypper refresh
zypper install libopenh264-6
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:libs:cisco-openh264/openSUSE_Factory_PowerPC/multimedia:libs:cisco-openh264.repo
zypper refresh
zypper install libopenh264-6
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:libs:cisco-openh264/openSUSE_Factory_ARM/multimedia:libs:cisco-openh264.repo
zypper refresh
zypper install libopenh264-6