- Extension
- .m4r
- .h265
- Format
- Binary
- Binary
- Category
- Audio
- Video
- Developer
- Apple Inc.
- Moving Picture Experts Group (MPEG)
- 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.
- The High Efficiency Video Coding (HEVC) file, commonly known by its file extension .hevc, represents a video compression format designed to substantially improve coding efficiency compared to its predecessor, H.264/AVC. Aimed at enabling higher resolution video content such as 4K and 8K, HEVC is adept at maintaining high-quality video at roughly half the bitrate, significantly reducing file sizes without compromising on visual fidelity. This efficiency makes HEVC particularly valuable in streaming media applications.
- MIME Type
- audio/x-m4r
- video/x-h265
