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Re: [MMUSIC] Some more APPID questions

"Roni Even" <ron.even.tlv@gmail.com> Sun, 03 November 2013 22:36 UTC

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From: Roni Even <ron.even.tlv@gmail.com>
To: 'Harald Alvestrand' <harald@alvestrand.no>, 'mmusic' <mmusic@ietf.org>
References: <52769448.7080606@alvestrand.no> <017001ced8de$a268f590$e73ae0b0$@gmail.com> <5276CE8B.8050809@alvestrand.no>
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Date: Mon, 04 Nov 2013 00:32:32 +0200
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Subject: Re: [MMUSIC] Some more APPID questions
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> -----Original Message-----
> From: Harald Alvestrand [mailto:harald@alvestrand.no]
> Sent: 04 November, 2013 12:31 AM
> To: Roni Even; 'mmusic'
> Subject: Re: [MMUSIC] Some more APPID questions
> 
> On 11/03/2013 10:49 PM, Roni Even wrote:
> > Hi Harald,
> > The current draft is still not mature enough and the presentation will
> > have some information which is not there and some of the text in the
> > 00 version that is not in the 01 version may come back.
> >
> > An SSRC can have multiple appIds example is in a three camera system
> > one appID for active speaker which is now the left camera having a
> > different appID
> >
> > The uniqueness of appID should be per media packet stream.
> >
> so if you have
> 
> ssrc A: appid 45
> ssrc B: appid 27
> 
> this means exactly the same thing as
> 
> ssrc A: appid 45
> ssrc B: appid 45
[Roni Even] This is not allowed, the appId is unique per media stream or
what you call SSRC
> 
> ?
> 
> This seems to create issues when you have a single appid that is moving
around
> between SSRCs.

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