Mac PowerPC OS X Versions 10.3.9 and 10.4 or later
QuickTime Versions 6.5.1 and 7.0 or later
QuickTime Pro Versions 6.5.1 and 7.0 or later (QuickTime Export)

Final Cut Pro 4.5 or higher
Final Cut Express HD
iMovie 3.0.3 and later
Discreet Cleaner 6.0.1 or higher
Sorenson Squeeze 4.1
Compressor 2