Slackware 12.2 -> libdvdread:

Name: libdvdread
Version: 4.1.3
Arch: i686
Rev: 1
Size (compressed): 79 K
Size (uncompressed): 250 K
Required Packages: glibc-solibs, libdvdcss

Homepage: http://www.mplayerhq.hu/

Download libdvdread-4.1.3