Re: [MMUSIC] The pick-a-config debate - perhaps an useful example

"Cullen Jennings (fluffy)" <fluffy@cisco.com> Thu, 30 May 2013 17:48 UTC

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From: "Cullen Jennings (fluffy)" <fluffy@cisco.com>
To: Harald Alvestrand <harald@alvestrand.no>
Thread-Topic: [MMUSIC] The pick-a-config debate - perhaps an useful example
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Date: Thu, 30 May 2013 17:47:17 +0000
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Cc: mmusic <mmusic@ietf.org>
Subject: Re: [MMUSIC] The pick-a-config debate - perhaps an useful example
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On May 27, 2013, at 2:49 PM, Harald Alvestrand <harald@alvestrand.no> wrote:

> a=group:BUNDLE foo bar
> 
> m=video
> a=mid:foo
> a=imageattr:* [x=160,y=100]
> a=rtpmap:96:vp8
> 
> m=video
> a=mid:bar
> a=imageattr:* [x=640,y=480]
> a=rtpmap:96:vp8
> 
> Now, the video is the same.

Small nit … as far as I am concerned, if the above is a 3264 based offer, the video could be from two different cameras. You need some other signaling to indicate it is simulcast.