Best file format for 3 hour project to DVD

Three hour edited dance recital.

To be sent to DVD copier for authoring and copying.

Shot on Sony cam 1920X1080p . 30p Source Camera Apple Pro Res 422.

Share

Master File

Share as Mastering/computer format or Audio/Video? (H264 only option there)

Save as MP4? H264? (43GB) Pro-res 422 (300 GB!)?

Double layer DVD?

Any DVD copiers out there?

Help, this is BIG!