openframeworks/openFrameworks — pull request #1851 by obviousjim (2013-02-04 07:27:59+00:00)
Title: change ofQTKitVideoGrabber to use BGRA

Swapped over to faster pixel format BGRA.

I also added accelerate framework to speed things up if it's running on 10.8

@ofTheo perhaps try the set up you had, compiling for 10.7 and for 10.8 to see if this fixes the issue?