I believe that this can be done with mel using an incremental loop.
..but like ADL said, Mike and/or Danny would be best to ask
If you get this to work, lemme know, because then I would love to use/edit the loop to make a bullet-cam rig script for those who want it, as the loop would be similar
Israel "Izzy" Long
Motion and Title Design for Broadcast-Film-DS
izzylong.com