What is the difference between .m4b and .rmvb?
- Extension
- .m4b
- .rmvb
- Format
- Binary
- Category
- Audio
- Video
- Developer
- Apple
- RealNetworks
- Description
- It is an audiobook file compressed using .AAC algorithm based on MPEG-4 container format. It is similar to .M4A file but its denoted as an audiobook and supporting audio players can bookmark it.
- An RMVB file is a Real Media video file compressed using a variable bit rate, which is optimized for the content of the video. It is a newer variation of the standard Real Media (.RM) file format that allows for more efficient compression.
- MIME Type
- audio/x-m4a
- application/vnd.rn-realmedia-vbr
- Sample
- sample.m4b
- sample.rmvb
- Wikipedia
- .m4b on Wikipedia
- .rmvb on Wikipedia