标准摘要
[中文适用范围]： 本文件定义了时间元数据的存储格式。时间元数据可以与ISO基础媒体文件格式中的其他轨道相关联。本文档针对基于ISO基础媒体文件格式（ISO/IEC 14496-12）的文件，定义了诸如质量和功耗信息及其度量等时间元数据。时间元数据可用于支持自适应流式传输等多用途 [外文原描述]： This document defines a storage format for timed metadata. The timed metadata can be associated with other tracks in the ISO base media file format. Timed metadata such as quality and power consumption information and their metrics are defined in this part for carriage in files based on the ISO base media file format (ISO/IEC 14496-12). The timed metadata can be used for multiple purposes including supporting dynamic adaptive streaming.
英文名称Information technology - MPEG systems technologies - Part 10: Carriage of timed metadata metrics of media in ISO base media file format