The M4V file format is a video container format developed by Apple and is very similar to the MP4 format. The primary difference is that M4V files may optionally be protected by DRM copy protection. Besides Apple iTunes and the Apple QuickTime Player, It can also be opened and played with Media Player Classic, RealPlayer, VLC media player, etc. The format without DRM can also be played in the webOS Video Player for use on the Palm Pre, Palm Pixi smartphones.
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DVD (an abbreviation of "digital video disc" or "digital versatile disc") is a digital optical disc storage format invented and developed by Philips and Sony in 1995. The medium can store any kind of digital data and is widely used for software and other computer files as well as video programs watched using DVD players. DVDs offer higher storage capacity than compact discs while having the same dimensions.
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Step 1. Download and install the program, then double click it to run it, and then you'll see the main interface of the program.
Step 2. Click "Add Media File(s)" to add video file as you like into the DVD creator.
Step 3. Click "Video Edit" to edit you video like rotate/flip/crop/clip/adjust/watermark/effect it.
Step 4. Click "Next" to edit menu like button, background music/picture, etc and change your Menu/Custom Template.