标准摘要
[中文适用范围]： 本文件规定了基于会话描述文档（SBD）的格式以及 MPEG DASH（ISO/IEC 23009-1) 会话操作中 MPD 扩展的格式。 [外文原描述]： This document specifies the format of the Session-Based Description document and the MPD's extension to be used in session-based operations with MPEG DASH (ISO/IEC 23009-1).
英文名称Information technology - Dynamic adaptive streaming over HTTP (DASH) - Part 8: Session-based DASH operations