Apple announces Final Cut Pro X | Video | Creative Notes | Macworld: Apple says Final Cut Pro X has been rewritten from the ground up, with support for 64-bit, a user-interface redesign, and a whole host of new features. The software takes advantage of core Mac OS X features like Cocoa, Core Animation, Open CL, and Grand Central Dispatch to speed up and fine-tune performance.
In addition to a complete UI overhaul, Final Cut Pro X boasts a newly designed floating point linear color system, up-to-4K-resolution-independent playback, a magnetic timeline for keeping audio and video in sync, Compound Clips for easy video nesting, non-destructive color balancing, automatic audio cleanup, and Smart Collections for organizing clips.