Prepare the file object for burning.
Original signature is '- (BOOL) prepareFileForBurn:(DRFile*)file'
- file (DRFile)
- The file object.
YES if the burn should proceed.
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)