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Re: [rtcweb] draft-ietf-rtcweb-rtp-usage-12 Client-to-Mixer Audio Level

"Cullen Jennings (fluffy)" <fluffy@cisco.com> Wed, 05 March 2014 14:41 UTC

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From: "Cullen Jennings (fluffy)" <fluffy@cisco.com>
To: Justin Uberti <juberti@google.com>
Thread-Topic: [rtcweb] draft-ietf-rtcweb-rtp-usage-12 Client-to-Mixer Audio Level
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Date: Wed, 05 Mar 2014 14:41:53 +0000
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Subject: Re: [rtcweb] draft-ietf-rtcweb-rtp-usage-12 Client-to-Mixer Audio Level
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On Mar 5, 2014, at 2:25 PM, Justin Uberti <juberti@google.com> wrote:

> So there are three things here:
> 1) MUST the implementation offer encrypted header extensions? (i.e. mandatory-to-implement)
I’m fine with yes

> 2) MUST the implementation use encrypted header extensions? (i.e. mandatory-to-use)
I think this needs to be No. Never mind my current use case - if the far end does not negotiate RFC 6094 with the browser, the media and headers should not fail. 

> 3) MUST the implementation expose an API to control this? (i.e. no SDP munging needed)
I prefer control surfaces to SDP munging but as you say, I could live with SDP munging in 1.0 

> 
> I think we want yes for #1, no for #2, and #3 is potentially interesting but out of scope for 1.0.
> That gives encrypted headers for audio on by default, but remote parties can negotiate this off using RFC 6904 mechanisms.
> 


seems workable

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