- Extension
- .mv4
- .m4r
- Format
- Binary
- Binary
- Category
- Video
- Audio
- Developer
- Apple
- Apple Inc.
- Description
- M4V is a video container that stores audio and video data used for iTunes files. Files of this type may be protected from illegal viewing and copying with Apple FairPlay DRM. In this case audio or video files should be bought in iTunes store. Not protected files can be viewed almost in any modern player because the format is based on MPEG-4 structure.
- M4R is an iTunes ringtone file that stores mono channel audio. They are identical to the M4A format files only that they are correctly used for ringtones.
- MIME Type
- video/mp4
- audio/x-m4r
