The DVBtextsubs package contains two programs. dvbtextsubs reads a DVB transport stream from either a DVB card or stdin, or a VDR recording made with the ttxtsubs plugin, and generates an XML representation of the subtitles. xml2spumux is then used to convert this XML file into PNG images for use by spumux in authoring a DVD.
http://www.linuxstb.org/dvbtextsubs/index.shtml
Download:
http://www.linuxstb.org/dvbtextsubs/dvbtextsubs-0.2.tar.gz
Ich glaub ein Link auf das Bild ist besser