A DVD-VR recorded disc contains a 'DVD_RTAV' directory in the root of the file system, in which a single 'VR_MOVIE.VRO' file exists, containing the raw audio and video data for all video recordings on the disc. 

If you are using a kind of DVD recorder get some .vro files and want to import VRO into iMovie for editing on Mac. But at the same time, you don't want to lost the files quality. So the Mac VRO to iMovie Converter is what you need.

Mac VRO to iMovie Converter is you best assistant to help you convert .vro files to iMovie supported video formats like MP4, MOV etc so that you can import VRO to iMovie for editing on Mac for yourself or friends. In addition, this Mac VRO to iMovie Converter also can convert VRO to AVI, WMV, FLV, MPG, etc.

The follow is the steps of how to convert .vro to iMovie on Mac

Step 1: Add VRO files to VRO to iMovie Converter for Mac
After download and run Mac VRO to iMovie Converter, hit the "Add" to load VRO files which you want to convert.


Step 2: Make some settings and select "MP4" as output
Before you convert VRO files, you can make some settings such as add watermark, trim videos, crop videos just do what you like. Then select "MP4" as the output format.

Step 3: Start Convert
All settings are done, click "Convert" to convert VRO to iMovie.

http://www.ilifesoft.com/tutorial/convert-vro/to-imovie-on-mac.htm