[M4IF Technotes] mp4tool enst

[Rob Koenen]

Perhaps Jean-Claude can shed some ligt on these questions,
as they basically pertain to the particular tool, not to
the MPEG-4 Standard.
Best,
Rob
> -----Original Message-----
> From: Kartika Tulusan [mailto:kartika   artificialgods.com]
> Sent: Monday, March 25, 2024 14:54
> To: Technotes M4IF
> Subject: [M4IF Technotes] mp4tool enst
> 
> 
> Dear Group,
> I have just started using your mpeg4tool from enst which is 
> very useful
> indeed.
> http://www.comelec.enst.fr/~dufourd/mpeg-4/tools.html
> 
> I have a question regarding including audio and video streams 
> in an mpeg4
> scene.
> 
> 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.
> 
> 
> 
> ----------------------------------------------
> Kartika Tulusan
> 
> mobile: +44(0)79 3276 8522
> home  : +44(0)20 7377 0735
> 
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