标准编号：ISO/IEC 21000-18:2007
中文名称：信息技术 多媒体框架（MPEG-21） 第18部分：数字项流
英文名称：Information technology — Multimedia framework (MPEG-21) — Part 18: Digital Item Streaming
发布日期：2007-06
标准范围
This part of ISO/IEC 21000 specifies tools for Digital Item Streaming. The first tool is the Bitstream BindingLanguage, which describes how Digital Items (comprising the Digital Item Declaration, metadata andresources) can be mapped to delivery channels such as MPEG-2 Transport Streams or the Real-timeTransport Protocol.
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