Thanks to Götz Waschk who maintains these packages!
To install the latest VLC packages, add the following sources for your Mandriva version (you can use Easy urpmi for that):
Then install the required packages with urpmi:
# urpmi libdvdplay0 wxvlc vlc-plugin-a52 vlc-plugin-ogg vlc-plugin-mad libmatroska0
You might also try to install libdvdcss2:
# urpmi libdvdcss2