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Re: [AVT] FW: New Version Notification for draft-ietf-fecframe-interleaved-fec-scheme-03



Ali,
I am a bit confused about your answer, I assume that FEC framework you refer
to draft-ietf-fecframe-framework-03, at least I cold not see any reference
in the draft to a document. 
In section 4 of the above draft it says 

"
In the case that RTP is used for the repair flows, the source and repair
   data may be multiplexed using RTP onto a single UDP flow and must
   consequently be demultiplexed at the receiver."


Roni


> 6. In section 7 you discuss an exchange using grouping. Is it 
> also allowed
> to use FEC withoutout grouping using the video or audio media 
> types like
> section 14 in RFC 5109

Per FEC framework, we require the FEC to be in a separate flow, which
requires the source and FEC streams to be on different RTP sessions. Thus,
we require grouping (RFC 4756 or 4756bis)





In the case that RTP is used for the repair flows, the source and repair
   data may be multiplexed using RTP onto a single UDP flow and must
   consequently be demultiplexed at the receiver.