Actually, you can't play MP4 on your DVD player directly the most DVD players only playback DVD type formats. So, how can you do it?
Source From: Converting MP4 files for Playing on a DVD Player
Question: DVD Player Won't Play MP4 Solution
"So you’ve got a movie in MP4 format, but you want to put it on a disc so you can watch it through your DVD player. Sounds easy, right? The only problem is that you can’t just burn an MP4 file to a disc. Well, technically you can, but your DVD player wouldn’t be able to read it. So, in order to get your MP4 movie to play in your DVD player, you need to convert the file into a format that your machine can understand."
The thing will be much easier, if you convert MP4 files to AVI, then burn it to DVD applying a professional DVD authoring program. Brorsoft Blu-ray Video Converter Ultimate can be a grate tool, which is a highly recommend to help you convert MP4 to DVD supported video format. It is a professional all-in-one video converter program that supports converting MP4 to DVD format so as to successfully burn MP4 to DVD for playing on DVD player with ease. In addition, with the powerful editing function, you can make your MP4 movies personalized. For Mac users, please get iMedia Converter for Mac. The following is just a detailed about how to convert MP4 to DVD effortlessly.
Download the best MP4 to DVD Converter:
(Note: Click here for OS X 10.5)
How to Convert and Play MP4 on DVD Player
Step 1. Load MP4 files
Simply drag-and-drop your MP4 video to the program window or click "Add" button to load MP4 files. You can add multiple files at a time an convert them in batch.
Step 2. Choose output format
Click Format bar and choose DVD-Video Format- NTSC(*.vob) or DVD-Video Format- PAL(*.vob) as the output format.
Step 3. Start conversion
Click the "Convert" button to start converting MP4 files immediately. Once the conversion finished, you can get the output videos for playing on a DVD player easily.
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