what software i need to author a DVD with menu and file .SUP

I have two movie with two file MPEG-2 file and two subtitles with extension ( .sup) what software do i need to compile those file to DVD with two VTS I don’t want to use Muxman because it can only compile 1 movie to 1 DVD And DVDlap-pro because it doesn’t recognise the subtitles with extension (.sup) .
I don’t want to use Subrip to type again those subtitles
So plz help me !! Are there any software that can create a DVD with many movie like (DVDlap-pro) and can recognise the subtitle with extension (sup)
thanks a lot
Answer #1
TMPGEnc DVD author 3 might do that
look in appz section