The MPEG user data feature provides a means to inject application-specific data into an MPEG elementary stream. User data can be inserted on three different levels:
mpeg, user, data, this, article, needs, additional, citations, verification, please, help, improve, this, article, adding, citations, reliable, sources, unsourced, material, challenged, removed, find, sources, news, newspapers, books, scholar, jstor, january, . This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources MPEG user data news newspapers books scholar JSTOR January 2012 Learn how and when to remove this template message The MPEG user data feature provides a means to inject application specific data into an MPEG elementary stream User data can be inserted on three different levels The sequence level The group of pictures GOP level The picture data levelApplications that process MPEG data do not need to be able to understand data encapsulated in this way but should be able to preserve it Examples of information embedded in MPEG streams as user data are Aspect ratio information Hidden information per the Active Format Descriptor specification Closed captioning per the EIA 708 standardExternal links EditATSC DVB This technology related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title MPEG user data amp oldid 869860364, wikipedia, wiki, book, books, library,
