AVStoDVD is a flexible tool to convert various media formats to DVD compliant streams and burn them into a highly compatible multiple tracks DVD. Features: Video/Audio editing, encoding, DVD Authoring and Burning, DVD Menu Editor with customizable menu.
- Video encoding using HCEnc/FFmpeg.
- Audio encoding using FFmpeg/Wavi/Aften. Multiple Audio tracks are supported.
- Subtitles encoding using SubtitlesCreator/VobSub. Multiple subtitles tracks supported.
- DVD Authoring using MuxMan/BatchMux.
- ISO Image Building and DVD Burning using ImgBurn (not included in the installer package).
- Internal DVD Menu Editor with customizable static and motion menus.
- Video and Audio editing using AviSynth filters.
- Batch encoding is supported.
Yes it's definitely promising. But can not be considered seriously outside the US because of lacking the support of accented filenames.