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mpeg21

資料來源 : Free On-Line Dictionary of Computing

MPEG-21
     
         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?]
     
        (2001-12-02)
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