[M4IF Technotes] multiple audio tracks into an mp4 file

[AVARO Olivier FTRD/DIH/REN]

Hi Nico,
Maybe you can make those streams available and someone can check what is
wrong ...
cu,
O.
> -----Message d'origine-----
> De : Nico Oorts [mailto:nico.oorts   xmt.be]
> Envoye : jeudi 8 aout 2002 14:38
> A : technotes   lists.m4if.org
> Objet : [M4IF Technotes] multiple audio tracks into an mp4 file
> 
> 
> Hi all,
> 
> With the mp4tool (JC Dufourd), I try to make a .mp4 file 
> which contains 
> multiple audiotracks. I make a scene with an audiosource. This 
> audiosource has an url to the OD which contains the 
> elementary stream. 
> After some time I replace the audiosource by another which 
> has also an 
> url to an OD and ES. The result is an .mp4 which contains the 
> tracks (I 
> can check this with some tools and size), but play only the 
> first track. 
> Some ideas why this does not work?
> 
> Thx
> 
> Nico Oorts
> Research team
> VRT
> 
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