How to play and convert VRO files on Mac OS X Tags: Part 1. What is a VRO file? A DVD-VR recorded disc contains a 'DVDRTAV' directory in the root of the filesystem, in which a single 'VRMOVIE.VRO' file exists, containing the raw audio and video data for all video recordings on the disc. The recording metadata along with navigation data to represent playlist,programs and so on are also stored in the 'VRMANGR.IFO' file in the same directory.
A backup copy of this file (VRMANGR.BUP) typically is present as well. Unlike standard DVD-Video rec.
VRO files can often be converted to standard.VOB files using conversion utilities like AuthoringWare DVD Integrator and AVS Video Tools VRO Converter. Some video-editing programs can read VRO files if the file extension is changed to '.mpg.' However, this does not alter the file format.