Convert your mp3 collection to ogg/vorbis or flac.
The utility you want is called ffmpeg2theora - install with YaST. cd into your music directory and use the following script:
for file in *
echo “all finished”
It will also convert video.
Commercial DVDs use encrypted proprietary formats, sometimes with DRM. A royalty is usually needed for playback - which is normally paid when you buy the OS. The retail openSUSE dosn't include this royalty.
However - there are ways of enabling such restricted media for playback, against the copyright owner's wishes.