Apple today released ProApps QuickTime Codecs v1.0.2 which adds the following video codecs for use by QuickTime-based applications:

• Apple Intermediate Codec
• Apple ProRes
• AVC-Intra
• DVCPRO HD
• HDV
• XDCAM HD / EX / HD422
• MPEG IMX
• Uncompressed 4:2:2
• XAVC

This update is recommended for all users of Final Cut Pro X, Motion 5, or Compressor 4.

More info and link to standalone download (1.14 MB) for ProApps QuickTime Codecs v1.0.2 here.