For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:movie_thumbnailer:testing/openSUSE_Tumbleweed/home:movie_thumbnailer:testing.repo
zypper refresh
zypper install mtn
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:movie_thumbnailer:testing/openSUSE_Slowroll/home:movie_thumbnailer:testing.repo
zypper refresh
zypper install mtn
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:movie_thumbnailer:testing/15.6/home:movie_thumbnailer:testing.repo
zypper refresh
zypper install mtn
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:movie_thumbnailer:testing/15.5/home:movie_thumbnailer:testing.repo
zypper refresh
zypper install mtn
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:movie_thumbnailer:testing/15.4/home:movie_thumbnailer:testing.repo
zypper refresh
zypper install mtn