Avi to dvd converter ,free ,one step , no watermark ,no unlimited version ,how?

ı have a avi file and srt subtitle file , ı want have this two connected in dvd video as my dvd player do not support divx.ı am realy tired off 3 or 4 converter sw used together .ı need freeware sw which convert my file to dvd in one step with no watermark or limited use .