DVD Studio Pro is part of the Final Cut Studio video production and editing suite of applications, offering professional mastering capabilities. It is designed to integrate with Final Cut Pro HD, Motion, Adobe Photoshop, and other tools.
The new update fixes a compatibility issue with projects made on HD DVD and with Toshiba HD DVD players. Apple also indicates that other “major issues” have been fixed.
DVD Studio Pro 4.1.2 also updates the Disc Description Protocol (DDP; Disc Description Protocol) from version 2.1 to 3.0, as well as the Cutting Master Format (CMF; Materialization Format for production) from version 1.0 to version 1.0. 2.0, both required for the replication of titles in HD DVD format.
Apple recommends the update for all DVD Studio Pro 4.1 users.