MHEG-5, or ISO/IEC , is part of a set of international standards relating to the presentation of multimedia information, standardised by the Multimedia. Buy ISO/IEC INFORMATION TECHNOLOGY – CODING OF MULTIMEDIA AND HYPERMEDIA INFORMATION – PART 5: SUPPORT FOR. Buy BS ISO/IEC INFORMATION TECHNOLOGY – CODING OF MULTIMEDIA AND HYPERMEDIA INFORMATION – SUPPORT.
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Applications are normally written in the textual notation and then encoded into ASN. MHEG-5 specifies a hierarchy of classes that are available to the application author.
MHEG-5 – Wikipedia
To be useful in any particular context, the language needs to be profiled. MHEG-5 is an object-based declarative ieec language which can be used to describe a presentation of text, images and video.
In New Zealandthe same profile as in UK is used, with minor additions for the Maori language and its use of the guide key on certified Freeview receivers.
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ISO/IEC – Estonian Centre for Standardisation
The MHEG-IC gives access to streamed on-demand video content in addition to traditional text and graphics as well as the ability to support secure transactions. An MHEG-5 application consists of a number of Scenes which the user of the application can move between. The principles behind the MHEG-IC are to provide a iecc viewer experience of broadcast delivered content augmented with content delivered over IP as an extension of the channel or network. MHEG-5 is a licence-free and public standard for interactive TV middleware that is used both to send and receive interactive TV signals.
Ireland has selected MHEG-5 v1. List of International Electrotechnical Commission standards. These blocks of code consist of elementary actions which can perform operations such as changing the text displayed by a text objector starting a video clip playing.
It allows a wide range of TV-centric interactive services to be deployed. It is most commonly used as a language to describe interactive television services.
Each Scene lists the items of text and graphics iev be presented and can contain blocks of procedural code which are executed in response to one of a predefined set of events such as keys being pressed, timers firing or content being successfully loaded into memory.
Webarchive template wayback links All articles with vague or ambiguous time Vague or ambiguous time from November Not to be confused with MPEG. Broadcasters have full editorial control of the user experience. Retrieved from izo https: Unlike in object oriented languages, it is not possible for new classes to be defined.
Views Read Edit View history. The MHEG-5 language itself is just that, a language.