MPEG-21

<compression, standard, algorithm, file format>

A file format designed to merge very different things in one object, so you can store interactive material in this format (audio, video, questions, answers, overlays, non-linear order, calculation from user inputs, etc.)

[Technical details?]

Last updated: 2001-12-02

Nearby terms:

MPEG-2MPEG-21MPEG-2.5 audio layer 3MPEG-2 AAC Low Profile

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