What is the difference between .m4r and .amv?
- Extension
- .m4r
- .amv
- Format
- Binary
- Binary
- Category
- Audio
- Video
- Developer
- Apple Inc.
- MPEG4IP
- Description
- 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.
- An AMV file is a video saved in the Actions Media Video file format, which is used by some Chinese portable media players. It contains a compressed, low-resolution (96x96 to 320x240 pixel) video.
- MIME Type
- audio/x-m4r
- video/x-amv
- Sample
- sample.m4r