Re: [MMUSIC] Feedback requested on requirements - DES F11

Christer Holmberg <christer.holmberg@ericsson.com> Wed, 17 April 2013 11:26 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Magnus Westerlund <magnus.westerlund@ericsson.com>, "Dale R. Worley" <worley@ariadne.com>
Thread-Topic: [MMUSIC] Feedback requested on requirements - DES F11
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Date: Wed, 17 Apr 2013 11:26:44 +0000
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Subject: Re: [MMUSIC] Feedback requested on requirements - DES F11
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Hi,

>>    DES F11  It must be possible to add and remove one way video flows
>>       within the bundle without requiring an additional offer/answer
>>       cycle.
>
> I think this is desirable and possible to support in certain types of applications. Some do require 
> additional information that needs to be signalled somewhere. If one have chose O/A for that transport 
> then this requirement can't be meet. However, I do agree with the intention that it should be possible.

It has been said that, if e.g. sending multiple media streams/flows per m- line, then adding/removing of flows "within" that m- line may not require offer/answer cycles.

However, how streams/flows are added/removed is, in my opinion, not a bundle issue.

Regards,

Christer