How to import BlackMagic 8 bit 4:2:2 AVI file in Final Cut Pro X
Problem:
The AVI files that are in BlackMagic 8 bit 4:2:2 cannot be properly opened in Final Cut Pro and QuickTime player. If you import it into FCPX, you can get audio in its full length, but video is all blank. If you try open it with QuickTime, it will not play.
Solution:
Easy alternative, record in 10 bit 4:4:4, there will be no problem import in FCP.
If you have existing files that are in 8 bit 4:2:2, then follow these instructions:
First, if you have not installed the BlackMagic codec on your Mac, install it: Desktop Video for Mac.
Second, you need a Windows PC that can run the FOURCC changer, or you can edit it in any HEX editor you like.
Final step, change the both fileds from “HDYC” to “2vuy” in FOURCC changer. If you are using a HEX editor, remember the “HDYC” may be in lowercase, so be sure to replace all of them.
Voila, the thumbnail will be shown in Finder if you successfully changed the FOURCC, and you can import it into your Final Cut Pro X now.