[M4IF Technotes] The content in the DecoderSpecificInfo

Heat Mist heat_mist yahoo.com
Mon Sep 16 15:59:03 EDT 2002


Thanks, that is what I thought. The reason that I am
asking is that the mp4 files that I downloaded from
ENST don't conform to this. Any other resources to get
mp4 files?
Chen
--- AVARO Olivier FTRD/DIH/REN
<olivier.avaro   rd.francetelecom.com> wrote:
> This annex is normative so it's what you shall do
> ...
> cu,
> O.
> 
> > -----Message d'origine-----
> > De : Heat Mist [mailto:heat_mist   yahoo.com]
> > Envoye : jeudi 12 septembre 2002 23:43
> > A : Technotes   lists.m4if.org
> > Objet : [M4IF Technotes] The content in the
> DecoderSpecificInfo
> > 
> > 
> > Hi,
> > 
> > According to the spec 14496-1, if the value of
> > DecoderConfigDescriptor.objectTypeIndication
> refers to
> > streams complying ISO/IEEC 14496-2, the syntax and
> > sematics of decoder specific info are defined in
> Annex
> > K of the spec. 
> > 
> > My question is: in above case, does the syntax and
> > sematics of decoderSpecficInfo have to comply to
> Annex
> > K or what is defined in Annex K is just an option
> for
> > the content in decoder specific info descriptor?
> > 
> > According to Annex K, "VisualObjectSequence() is
> > transmitted explicitly in each
> > DecConfigDescr.DecSpecificInfo of an Object
> > Descriptor". Does this mean that the content
> should
> > follow what it is defined in 6.2.2 of 14496-2?
> > 
> > Thanks,
> > 
> > Chen
> > 
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