Are you sure you have the right video CODEC installed.
I use Ubuntu, but you should try here: https://software.opensuse.org/package/opensuse-codecs-installer?search_term=opensuse-codecs-installer
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Are you sure you have the right video CODEC installed.
I use Ubuntu, but you should try here: https://software.opensuse.org/package/opensuse-codecs-installer?search_term=opensuse-codecs-installer