This python module wraps version 2 of the libdc1394 library in python. It is actively used under Linux and Mac OS X (Intel) and therefore well supported.
The project has currently now homepage, but you can ask questions or join the development on this google group:
All bugs Latest bugs reported
Bug #618004: image data is mishaped for format7 with point grey scorpion
Reported on 2010-08-14
Bug #504711: Add additional camera mode: RGB8
Reported on 2010-01-08