Try DVD Flick, one of the most popular software for DVD authoring.
•Burn near 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
•Completely free without any adware, spyware or limitations
Download link:
DVD Flick