Re: [rtcweb] revisiting MTI
Eric Rescorla <ekr@rtfm.com> Tue, 16 December 2014 20:40 UTC
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From: Eric Rescorla <ekr@rtfm.com>
Date: Tue, 16 Dec 2014 12:40:10 -0800
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To: Gaelle Martin-Cocher <gmartincocher@blackberry.com>
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Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] revisiting MTI
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On Tue, Dec 16, 2014 at 12:35 PM, Gaelle Martin-Cocher < gmartincocher@blackberry.com> wrote: > > > > > > *From:* Eric Rescorla [mailto:ekr@rtfm.com] > *Sent:* Tuesday, December 16, 2014 2:59 PM > *To:* Gaelle Martin-Cocher > *Cc:* John Leslie; rtcweb@ietf.org > *Subject:* Re: [rtcweb] revisiting MTI > > > > > > > > On Tue, Dec 16, 2014 at 11:56 AM, Gaelle Martin-Cocher < > gmartincocher@blackberry.com> wrote: > > I am not sure on what you are basing your opinion. > > > > As I said, the purpose of an MTI is to provide basic interop. > > > > That point is clear to all. Sorry I was referring to “I would not > imagine that we > > would define a new required codec unless it was not just technically > > superior but also definitively RF in the sense contemplated by Adam's > > text.” > > And I am not sure that holds true. > > Making a new non-RF codec MTI doesn't enhance basic interop. Waiting for an RF technically superior codec might not be pragmatic and > can indeed prevent any evolution of WebRTC codec for a long time. > > Deprecating MTI can be done in steps (e.g. become SHOULD, then MAY) > > > > If this MTI text prevents codec evolution, this is a serious issue. > > > > It doesn't prevent codec evolution. That's why we have negotiation. > Browsers > > are free to implement non-MTI codecs and I would anticipate that they > > will do so. > > And non-browser as well, but the spec will let us stuck for ever with low > performing codec. > This doesn't follow at all. The IETF is free to in the future designate some other codec as MTI and these not and this text doesn't preclude that. -Ekr >
- [rtcweb] confirming sense of the room: mti codec Sean Turner
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… Krasimir D. Kolarov
- Re: [rtcweb] confirming sense of the room: mti co… Bernard Aboba
- Re: [rtcweb] confirming sense of the room: mti co… Jean-Marc Valin
- Re: [rtcweb] confirming sense of the room: mti co… DRAGE, Keith (Keith)
- Re: [rtcweb] confirming sense of the room: mti co… Jack Moffitt
- Re: [rtcweb] confirming sense of the room: mti co… Gaelle Martin-Cocher
- Re: [rtcweb] confirming sense of the room: mti co… Lorenzo Miniero
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… Bernard Aboba
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… Andrew Allen
- Re: [rtcweb] confirming sense of the room: mti co… Bernard Aboba
- Re: [rtcweb] confirming sense of the room: mti co… cowwoc
- Re: [rtcweb] confirming sense of the room: mti co… Monty Montgomery
- Re: [rtcweb] confirming sense of the room: mti co… Bernard Aboba
- Re: [rtcweb] confirming sense of the room: mti co… Andrew Allen
- Re: [rtcweb] confirming sense of the room: mti co… Maik Merten
- Re: [rtcweb] confirming sense of the room: mti co… Harald Alvestrand
- Re: [rtcweb] confirming sense of the room: mti co… Jean-Marc Valin
- Re: [rtcweb] confirming sense of the room: mti co… Andrew Allen
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… Harald Alvestrand
- Re: [rtcweb] confirming sense of the room: mti co… Mohammed Raad
- Re: [rtcweb] confirming sense of the room: mti co… Timothy B. Terriberry
- Re: [rtcweb] confirming sense of the room: mti co… Nathan Egge
- Re: [rtcweb] confirming sense of the room: mti co… Martin Thomson
- Re: [rtcweb] confirming sense of the room: mti co… Justin Uberti
- Re: [rtcweb] confirming sense of the room: mti co… Martin Thomson
- Re: [rtcweb] confirming sense of the room: mti co… Randell Jesup
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo
- Re: [rtcweb] confirming sense of the room: mti co… Cavigioli, Chris
- Re: [rtcweb] confirming sense of the room: mti co… Roman Shpount
- Re: [rtcweb] confirming sense of the room: mti co… Andrew Allen
- Re: [rtcweb] confirming sense of the room: mti co… Peter Saint-Andre - &yet
- Re: [rtcweb] confirming sense of the room: mti co… Eric Rescorla
- Re: [rtcweb] confirming sense of the room: mti co… Nathan Egge
- Re: [rtcweb] confirming sense of the room: mti co… Gustavo Garcia
- Re: [rtcweb] confirming sense of the room: mti co… Tim Panton
- Re: [rtcweb] confirming sense of the room: mti co… Silvia Pfeiffer
- Re: [rtcweb] confirming sense of the room: mti co… Marc Petit-Huguenin
- Re: [rtcweb] confirming sense of the room: mti co… Mo Zanaty (mzanaty)
- Re: [rtcweb] confirming sense of the room: mti co… Ron
- [rtcweb] Interop *and* robustness Ron
- Re: [rtcweb] confirming sense of the room: mti co… Maire Reavy
- Re: [rtcweb] confirming sense of the room: mti co… Simon Perreault
- Re: [rtcweb] confirming sense of the room: mti co… Andrew Allen
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo
- Re: [rtcweb] confirming sense of the room: mti co… Cavigioli, Chris
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… Andrew Allen
- Re: [rtcweb] confirming sense of the room: mti co… Justin Uberti
- Re: [rtcweb] confirming sense of the room: mti co… Andrew Allen
- Re: [rtcweb] confirming sense of the room: mti co… Suhas Nandakumar
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… Alexandre GOUAILLARD
- Re: [rtcweb] confirming sense of the room: mti co… Randell Jesup
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… Ron
- Re: [rtcweb] confirming sense of the room: mti co… Andrew Allen
- Re: [rtcweb] confirming sense of the room: mti co… Cavigioli, Chris
- Re: [rtcweb] confirming sense of the room: mti co… Martin J. Dürst
- Re: [rtcweb] confirming sense of the room: mti co… Monty Montgomery
- Re: [rtcweb] confirming sense of the room: mti co… Peter Thatcher
- Re: [rtcweb] confirming sense of the room: mti co… Bo Burman
- Re: [rtcweb] confirming sense of the room: mti co… Hutton, Andrew
- Re: [rtcweb] confirming sense of the room: mti co… Victor Pascual Avila
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… cowwoc
- Re: [rtcweb] confirming sense of the room: mti co… John Leslie
- Re: [rtcweb] confirming sense of the room: mti co… stephane.proust
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… cowwoc
- Re: [rtcweb] confirming sense of the room: mti co… Erik Lagerway
- Re: [rtcweb] confirming sense of the room: mti co… Bernard Aboba
- Re: [rtcweb] confirming sense of the room: mti co… Eric Rescorla
- Re: [rtcweb] confirming sense of the room: mti co… Bernard Aboba
- Re: [rtcweb] confirming sense of the room: mti co… Ron
- Re: [rtcweb] confirming sense of the room: mti co… Tim Panton
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo
- Re: [rtcweb] confirming sense of the room: mti co… Sergio Garcia Murillo
- Re: [rtcweb] confirming sense of the room: mti co… Eric Rescorla
- Re: [rtcweb] confirming sense of the room: mti co… Gaelle Martin-Cocher
- [rtcweb] WebRTC compatible endpoints (WAS: confir… Sergio Garcia Murillo
- Re: [rtcweb] confirming sense of the room: mti co… Ron
- Re: [rtcweb] WebRTC compatible endpoints (WAS: co… Christer Holmberg
- Re: [rtcweb] WebRTC compatible endpoints (WAS: co… Gaelle Martin-Cocher
- Re: [rtcweb] WebRTC compatible endpoints (WAS: co… Harald Alvestrand
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… Ron
- Re: [rtcweb] WebRTC compatible endpoints (WAS: co… Gaelle Martin-Cocher
- [rtcweb] H.264 patent licensing options (was: Re:… Florian Weimer
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] H.264 patent licensing options (was:… Martin Thomson
- Re: [rtcweb] WebRTC compatible endpoints (WAS: co… Randell Jesup
- [rtcweb] WebRTC endpoint categories Ron
- Re: [rtcweb] H.264 patent licensing options (was:… Richard Barnes
- Re: [rtcweb] H.264 patent licensing options (was:… Lorenzo Miniero
- Re: [rtcweb] confirming sense of the room: mti co… Andrew Allen
- Re: [rtcweb] H.264 patent licensing options Sergio Garcia Murillo
- Re: [rtcweb] H.264 patent licensing options (was:… Lorenzo Miniero
- Re: [rtcweb] H.264 patent licensing options (was:… Roman Shpount
- Re: [rtcweb] WebRTC endpoint categories Sergio Garcia Murillo
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] H.264 patent licensing options Martin Thomson
- Re: [rtcweb] H.264 patent licensing options Florian Weimer
- Re: [rtcweb] H.264 patent licensing options Roman Shpount
- Re: [rtcweb] H.264 patent licensing options (was:… Cullen Jennings (fluffy)
- Re: [rtcweb] H.264 patent licensing options cowwoc
- Re: [rtcweb] H.264 patent licensing options (was:… Tim Panton
- Re: [rtcweb] H.264 patent licensing options Richard Barnes
- Re: [rtcweb] H.264 patent licensing options John Leslie
- Re: [rtcweb] H.264 patent licensing options Richard Barnes
- Re: [rtcweb] H.264 patent licensing options Richard Barnes
- [rtcweb] What is the judging criteria? (Was: H.26… cowwoc
- Re: [rtcweb] What is the judging criteria? (Was: … Richard Barnes
- Re: [rtcweb] What is the judging criteria? (Was: … Roman Shpount
- Re: [rtcweb] What is the judging criteria? (Was: … Richard Barnes
- Re: [rtcweb] What is the judging criteria? (Was: … cowwoc
- Re: [rtcweb] WebRTC endpoint categories Gaelle Martin-Cocher
- Re: [rtcweb] What is the judging criteria? (Was: … Richard Barnes
- Re: [rtcweb] confirming sense of the room: mti co… Ross Finlayson
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo
- Re: [rtcweb] confirming sense of the room: mti co… Martin J. Dürst
- Re: [rtcweb] confirming sense of the room: mti co… Peter Saint-Andre - &yet
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo
- Re: [rtcweb] confirming sense of the room: mti co… Adam Roach
- Re: [rtcweb] confirming sense of the room: mti co… Gaelle Martin-Cocher
- Re: [rtcweb] Unhappy People (was: confirming sens… Timothy B. Terriberry
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo
- Re: [rtcweb] confirming sense of the room: mti co… Gaelle Martin-Cocher
- Re: [rtcweb] confirming sense of the room: mti co… Mo Zanaty (mzanaty)
- Re: [rtcweb] confirming sense of the room: mti co… Gaelle Martin-Cocher
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… David Singer
- Re: [rtcweb] confirming sense of the room: mti co… Peter Saint-Andre - &yet
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo
- Re: [rtcweb] confirming sense of the room: mti co… Ron
- Re: [rtcweb] confirming sense of the room: mti co… Sean Turner
- Re: [rtcweb] confirming sense of the room: mti co… Jonathan Rosenberg
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo
- [rtcweb] Please change the subject! Harald Alvestrand
- Re: [rtcweb] confirming sense of the room: mti co… Peter Saint-Andre - &yet
- Re: [rtcweb] confirming sense of the room: mti co… John Leslie
- [rtcweb] revisiting MTI Peter Saint-Andre - &yet
- Re: [rtcweb] revisiting MTI Ted Hardie
- Re: [rtcweb] revisiting MTI Peter Saint-Andre - &yet
- Re: [rtcweb] revisiting MTI Adam Roach
- Re: [rtcweb] revisiting MTI John Leslie
- Re: [rtcweb] revisiting MTI Peter Saint-Andre - &yet
- Re: [rtcweb] revisiting MTI Adam Roach
- Re: [rtcweb] revisiting MTI Daniel-Constantin Mierla
- Re: [rtcweb] revisiting MTI Iñaki Baz Castillo
- Re: [rtcweb] revisiting MTI John Leslie
- Re: [rtcweb] revisiting MTI Eric Rescorla
- Re: [rtcweb] revisiting MTI John Leslie
- Re: [rtcweb] revisiting MTI Harald Alvestrand
- Re: [rtcweb] revisiting MTI Eric Rescorla
- Re: [rtcweb] revisiting MTI John Leslie
- Re: [rtcweb] revisiting MTI Eric Rescorla
- Re: [rtcweb] revisiting MTI John Leslie
- Re: [rtcweb] revisiting MTI Gaelle Martin-Cocher
- Re: [rtcweb] revisiting MTI Gaelle Martin-Cocher
- Re: [rtcweb] revisiting MTI Eric Rescorla
- Re: [rtcweb] revisiting MTI Roman Shpount
- Re: [rtcweb] revisiting MTI David Singer
- Re: [rtcweb] revisiting MTI Sean Turner
- Re: [rtcweb] revisiting MTI Iñaki Baz Castillo
- Re: [rtcweb] revisiting MTI Eric Rescorla
- Re: [rtcweb] revisiting MTI Gaelle Martin-Cocher
- Re: [rtcweb] revisiting MTI Gaelle Martin-Cocher
- Re: [rtcweb] revisiting MTI DRAGE, Keith (Keith)
- Re: [rtcweb] revisiting MTI Eric Rescorla
- Re: [rtcweb] revisiting MTI Adam Roach
- Re: [rtcweb] revisiting MTI Christer Holmberg
- Re: [rtcweb] revisiting MTI David Singer
- Re: [rtcweb] revisiting MTI Gaelle Martin-Cocher
- Re: [rtcweb] revisiting MTI Eric Rescorla
- Re: [rtcweb] revisiting MTI Roman Shpount
- Re: [rtcweb] revisiting MTI tim panton
- Re: [rtcweb] revisiting why WebRTC is succeeding … Bernard Aboba
- Re: [rtcweb] revisiting MTI Bernard Aboba
- Re: [rtcweb] revisiting why WebRTC is succeeding … Adam Roach
- Re: [rtcweb] revisiting why WebRTC is succeeding … Bernard Aboba
- Re: [rtcweb] revisiting why WebRTC is succeeding … Ted Hardie
- Re: [rtcweb] revisiting MTI Roman Shpount
- Re: [rtcweb] revisiting why WebRTC is succeeding … Bernard Aboba
- Re: [rtcweb] revisiting MTI Randell Jesup
- Re: [rtcweb] revisiting MTI Cavigioli, Chris
- Re: [rtcweb] revisiting why WebRTC is succeeding … Harald Alvestrand
- Re: [rtcweb] revisiting why WebRTC is succeeding … Simon Pietro Romano
- Re: [rtcweb] revisiting why WebRTC is succeeding … Eric Rescorla
- Re: [rtcweb] confirming sense of the room: mti co… Daniel-Constantin Mierla
- Re: [rtcweb] confirming sense of the room: mti co… Iñaki Baz Castillo