[M4IF Technotes] MEDIA streams

Kartika Tulusan kartika artificialgods.com
Wed Mar 27 10:48:45 EST 2002


Hi,
sorry to ask again !!!!
I have a question regarding including audio and video streams in an mpeg4
scene.
Does anyone know another mailing list where I could obtain the information ?
Could you send me some example streams with the info files etc that are
needed
by the V2 policy?
I understand from below that I will need 3 files for each media stream:
>>For each raw elementary stream called stream.type, two files are expected:
>>
>>stream.info: contains the decoder specific info, a.k.a. the headers
>>stream.nhnt: contains the description of the access units in contained in
stream.type.
I am not sure how to create files like this. Do you have anymore information
on this
or could you point me to some tools for parsing? (The enst site is
mentioning some CSELT tools for
the V1 policy)
I basically want to encode my own video and audio files and use the mp4tool
from enst to create
mp4 files that have these streams included in the scenes.
Thanks very much.
Looking forward to hear from you soon,
Kind Regards,
Kartika Tulusan
--------------------------------------------
BSc. Multimedia Computing
University of Westminster, London
mobile: +44(0)79 3276 8522
home  : +44(0)20 7377 0735


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