ST 429-12:2008 - SMPTE Standard - D-Cinema Packaging — Caption and Closed Subtitle

This document defines the [SMPTE 429-7] Composition Playlist asset type extensions required for inclusion of [SMPTE 428-10] Closed Captions and Closed Subtitles, as well as the asset type extension required of Open Captions created per [SMPTE 428-7].