O DVD Flick fará isso por você.
DVD Flick aims to be a simple but at the same time powerful DVD Authoring tool. It can take a number of video files stored on your computer and turn them into a DVD that will play back on your DVD player, Media Center or Home Cinema Set. You can add additional custom audio tracks, subtitles as well as a menu for easier navigation.
Recursos
* Burn nearly any video file to DVD
* Support for over 45 file formats
* Support for over 60 video codecs
* Support for over 40 audio codecs
* Easily add a menu
* Add your own subtitles
* Easy to use interface
* Burn your project to disc after encoding
Há um tutorial sobre como usá-lo.
I'd like to make the French audio the default (if possible).
Basta mover a faixa de áudio preferida para o topo (destaque e clique no ícone "Seta para cima").
DVD Flick é gratuito.