.rmvb

RealMedia Variable Bitrate

Dedicated renderer

Format facts

MIME type: application/vnd.rn-realmedia-vbr
Apple UTI: custom
Stock Quick Look: no stock preview
Planned approach (census): metadata-only
Icon hint: generic-icon
Prevalence: rare

Renderer note (from the census)

parse RM header

Gotchas: obsolete streaming