标准编号：ISO/IEC 23000-5:2011
中文名称：信息技术 多媒体应用格式（MPEG-A） 第5部分：媒体流应用格式
英文名称：Information technology — Multimedia application format (MPEG-A) — Part 5: Media streaming application format
发布日期：2011-02
标准范围
This part of ISO/IEC 23000 specifies a digital item structure, a file format, and references a set of protocolsused in a media streaming environment for applications where governed audio and video information isstreamed to an end-user device by means of existing protocols such as MPEG-2 Transport Stream or RealTime Protocol over User Datagram Protocols over Internet Protocol (RTP/UDP/IP), and provides informativeimplementation examples corresponding to specific applications.NOTE This part of ISO/IEC 23000 offers a standardized solution for the streaming of audio-visual information,metadata, multimedia objects and related presentation information to facilitate simple and fully interoperable exchangeacross different devices and platforms. The Media Streaming Application Format allows conforming devices to accessaudio and video information that is governed or ungoverned, and reaches end-user devices using a variety of means.The format of the media streaming content specified as part of this part of ISO/IEC 23000 relies on a numberof MPEG technologies such as these found in ISO/IEC 21000-2, ISO/IEC 21000-3, ISO/IEC 21000-4,ISO/IEC 21000-5, ISO/IEC 21000-9 and ISO/IEC 21000-18, as well as on several MPEG-2/4 standardsrelated to audio/video encoding and composition, as this MAF specifies "native" resources for someapplication scenarios. Some of the International Standards mentioned above are referenced in their entiretyby this part of ISO/IEC 23000, whereas others are only used partially, and in a specific way.
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