If you make DVDs for a living and desire to do so with professional grade software in OS X, your ship has come in. Apple has released its latest version of DVD Studio Pro, and it runs in OS X. This from Apple:
With DVD Studio Pro you can author your own DVD-Video discs - so your work is digital from start to finish. Best of all, because itis from Apple, itis designed for creative professionals, not DVD technicians. You can create DVDs which take advantage of every feature outlined in the DVD-Video standard.
DVD Studio Pro is designed to work with Final Cut Pro, Appleis premier digital movie editing package. Stop by Apple to learn more about DVD Studio Pro.