Re: [rtcweb] Quick comments on draft-roach-rtcweb-glareless-add-00
Adam Roach <adam@nostrum.com> Thu, 09 May 2013 15:39 UTC
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Date: Thu, 09 May 2013 10:39:49 -0500
From: Adam Roach <adam@nostrum.com>
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To: "rtcweb@ietf.org" <rtcweb@ietf.org>, Paul Kyzivat <pkyzivat@alum.mit.edu>
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Subject: Re: [rtcweb] Quick comments on draft-roach-rtcweb-glareless-add-00
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On 5/9/13 10:18, Paul Kyzivat wrote: > On 5/8/13 5:18 PM, Adam Roach wrote: >> >> What I was trying to say above is that the only information you would >> need to convey is literally one, two, or three <mediatype,ordinality> >> pairs. You don't say what you're planning to do with them, just that you >> need them. > > How is that possibly enough? What codecs and codec parameters/optons? > What bandwidth? What bundling options? The list goes on. I apologize. I must have done a really poor job in the prose in my draft, since I clearly didn't communicate the fundamental mechanism that I had in mind at all. Let me try with a ladder diagram to see whether that helps illuminate what I'm proposing. Offerer Answerer | | |<----------Solicitation-------------| | (I need 1 new audio 1 new video) | | | | | |-------------SDP Offer------------->| | (Contains two more m-line sections | | than the current session; one | | audio, one video. Both recvonly.) | | | | | |<------------SDP Answer-------------| | (Makes use of the two new m-line | | sections by populating them with | | codec parameters, options, ssrc | | bandwidth, bundling, etc, etc.) | /a
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Paul Kyzivat
- [rtcweb] Quick comments on draft-roach-rtcweb-gla… Ted Hardie
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Adam Roach
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Ted Hardie
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Adam Roach
- [rtcweb] Glare in draft-roach-rtcweb-glareless-ad… Dale R. Worley
- Re: [rtcweb] Glare in draft-roach-rtcweb-glareles… Adam Roach
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Adam Roach
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Paul Kyzivat
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Adam Roach
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Paul Kyzivat
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Stefan Håkansson LK
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Cullen Jennings
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Dale R. Worley
- [rtcweb] Reducing glare Dale R. Worley
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Paul Kyzivat
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Paul Kyzivat
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Stefan Håkansson LK
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Paul Kyzivat
- Re: [rtcweb] [MMUSIC] Quick comments on draft-roa… Bernard Aboba
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Stefan Håkansson LK
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Emil Ivov
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Stefan Håkansson LK
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Emil Ivov
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Bernard Aboba
- Re: [rtcweb] Quick comments on draft-roach-rtcweb… Stefan Håkansson LK
- Re: [rtcweb] [MMUSIC] Quick comments on draft-roa… Emil Ivov
- Re: [rtcweb] [MMUSIC] Quick comments on draft-roa… Harald Alvestrand
- Re: [rtcweb] [MMUSIC] Quick comments on draft-roa… Stefan Håkansson LK
- Re: [rtcweb] Glare in draft-roach-rtcweb-glareles… Christer Holmberg
- Re: [rtcweb] Glare in draft-roach-rtcweb-glareles… Iñaki Baz Castillo
- Re: [rtcweb] Reducing glare Iñaki Baz Castillo