- Extension
- .f4v
- .m4r
- Format
- Binary
- Binary
- Category
- Video
- Audio
- Developer
- Adobe Systems
- Apple Inc.
- Description
- Video container format used by Adobe Flash; based on the ISO MP4 format, which is based on the Apple QuickTime container format; specified by ISO/IEC 14496-12 as a base media file format; supported by Flash Player Update 3 (9,0,115,0) and higher.
- 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/x-f4v
- audio/x-m4r
