标准摘要
[中文适用范围]： 本文件规定了媒体编排架构、与其相关的消息传递和控制、定时元数据、此类定时元数据的承载以及编排数据。 [外文原描述]： This document specifies an architecture for media orchestration, as well as associated messaging and control, timed metadata, the carriage of that timed metadata, and orchestration data.
英文名称Information technology - MPEG systems technologies - Part 13: Media orchestration