Byakko

I have Quicktime installed, but my only video files are .mp4 or .wmv. Short of converting, is it possible to use them in jitter patches?

video-formats-supported-by-jitter

if it plays in quicktime, it will play in jitter. so mp4 should play wmv not.

You can play WMV on Mac with the following components for QT.

http://windows.microsoft.com/en-US/windows/products/windows-media-player/wmcomponents