[Mp4-tech] scalable formats for PDA, PC, TV
Wesley De Neve
Wesley.DeNeve ugent.be
Wed Apr 6 00:10:05 ESTEDT 2005
Hi,
Sven Wontroba wrote:
>> Cyril Concolato,
>>
>> Thanks a lot for the reply. Sorry for the delay of my answer.
>>
>>>> The point where I'm stuck is, how do I transform my complex XMT
>>>> presentation into a MPEG21 presentation.
>>> The answer is you cannot. MPEG-21 is not a presentation language,
>>> it is not meant to be rendered. One could imagine the opposite: an
>>> XMT description created based on an MPEG-21 description.
>>
>> My multimedia backgound is based on SMIL, HTML+Time and therefor I
>> was stuck how to do this. I have to look more into MPEG-21 how to
>> describe Digital Items. Well the limited salability of SMIL,... was
>> something why I wanted to learn more about MPEG-21 I found a
>> project which does more or less what I wanted to do
>> http://melisa.intranet.gr/
You also might want to have a look at the following demo in case you are
interested in a possible link between MPEG-21 Digital Item Declarations,
SMIL and HTML + TIME: http://multimedialab.elis.ugent.be/demo.asp (look for
"Temporal synchronization of media within MPEG-21 Digital Item
Declarations"). Note that the concepts behind this demo most probably
diverge from your thesis topic.
Best regards,
Wesley De Neve
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