For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:dubkat/openSUSE_Tumbleweed/home:dubkat.repo
zypper refresh
zypper install mediainfo-gui
For openSUSE 42.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:dubkat/openSUSE_42.2/home:dubkat.repo
zypper refresh
zypper install mediainfo-gui
For openSUSE 42.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:dubkat/openSUSE_42.1/home:dubkat.repo
zypper refresh
zypper install mediainfo-gui
For openSUSE 13.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:dubkat/openSUSE_13.2/home:dubkat.repo
zypper refresh
zypper install mediainfo-gui