RealVideo Variable Bit Rate File
The software usually uses RealNetwork’s proprietary Realvideo codec. The software uses a variable bit rate to allow for more detail where desired and less where things are simpler and, thus, more easily compressed.
RMVB stands for “RealMedia Variable Bitrate.”
MIME type: application/vnd.rn-realmedia-vbr
Learn more about RMVB files:
Visit the RealPlayer webpage.
Search for answers to RMVB-related questions at IT Knowledge Exchange.