Re: [rtcweb] Confirmation of consensus on audio codecs
Justin Uberti <juberti@google.com> Fri, 17 August 2012 23:23 UTC
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From: Justin Uberti <juberti@google.com>
Date: Fri, 17 Aug 2012 16:22:52 -0700
Message-ID: <CAOJ7v-1mRAVTKxUebBpvd94-xckZ7Up4AdvTm16VHgJGY5L_jg@mail.gmail.com>
To: Bernard Aboba <bernard_aboba@hotmail.com>
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Cc: "Cullen Jennings (fluffy)" <fluffy@cisco.com>, "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] Confirmation of consensus on audio codecs
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I agree that Opus and G.711 should be the MTI audio codecs for WebRTC. On Thu, Aug 16, 2012 at 5:41 PM, Bernard Aboba <bernard_aboba@hotmail.com>wrote: > I also support the selection of OPUS and G.711 as MTI. G.722 can be a > SHOULD; it is widely supported. > > > > On Aug 16, 2012, at 4:24 PM, "Richard Shockey" <richard@shockey.us> wrote: > > > Reading this list is occasionally an act of torture banned by several > > conventions ..but since you ask. > > > > I completely support the selection of Opus and G.711 as mandatory to > > implement audio codec's ..however I'm very very open minded about > supporting > > G.722. It has it merits. It should be totally obvious to most that if > you > > even think about interconnecting to public E.164 networks the default > option > > for VoLTE and Enterprise Voice networks is going to be G.722. > > > > If it is your goal to create globally useful stove pipes fine, but > > interconnection with existing carrier real time networks is IMHO a > rational > > goal. > > > > As for Video .. for goodness sakes just get over it people. H.264 is > totally > > implemented everywhere on the planet Earth. So what about the > intellectual > > property problems. It's not like VP8 doesn't have problems either. > > > > I'll save my comments about the SDP offer/answer issue for another day. > > > > -----Original Message----- > > From: rtcweb-bounces@ietf.org [mailto:rtcweb-bounces@ietf.org] On > Behalf Of > > Cullen Jennings (fluffy) > > Sent: Thursday, August 16, 2012 1:16 PM > > To: rtcweb@ietf.org > > Subject: [rtcweb] Confirmation of consensus on audio codecs > > > > > > At the last meeting we took a hum on selecting Opus and G.711 as the > > mediatory to implement audio codecs. If there is any new opinions please > > send them to the list by August 30th, after which the chairs will make a > > determination of consensus. > > > > Thanks, > > Cullen > > > > Please note that the following IPR disclosure have been made on these > > codecs. They can be found at > > > > http://datatracker.ietf.org/ipr/ > > > > > > 2010-11-07 > > . ID # 1445 > > "Broadcom Corporation's Statement about IPR related to > > draft-ietf-codec-opus-00 and draft-ietf-codec-description-00 (1)" > > 2010-11-07 > > . ID # 1446 > > "Xiph.Org Foundation's Statement about IPR related to > > draft-ietf-codec-opus-00" > > 2010-11-12 > > . ID # 1447 > > "Broadcom Corporation's Statement about IPR related to > > draft-ietf-codec-opus-00 and draft-ietf-codec-description-00 (2)" > > 2011-03-23 > > . ID # 1520 > > "Qualcomm Incorporated's Statement about IPR related to > > draft-ietf-codec-opus-05" > > 2011-03-27 > > . ID # 1524 > > "Xiph.Org Foundation's Statement about IPR related to > > draft-ietf-codec-opus-05" > > 2011-03-29 > > . ID # 1526 > > "Broadcom Corporation's Statement about IPR related to > > draft-ietf-codec-opus-05" > > 2011-03-29 > > . ID # 1525 > > "Skype Limited's Statement about IPR related to draft-ietf-codec-opus-05" > > 2011-07-23 > > . ID # 1602 > > "Skype Limited's Statement about IPR related to draft-ietf-codec-opus-07" > > 2012-01-25 > > . ID # 1670 > > "Microsoft Corporation's Statement about IPR related to > > draft-ietf-codec-opus-10" > > 2012-03-12 > > . ID # 1712 > > "Huawei Technologies Co.,Ltd's Statement about IPR related to > > draft-ietf-codec-opus-11 (1)" > > 2012-04-02 > > . ID # 1741 > > "Huawei Technologies Co.,Ltd's Statement about IPR related to > > draft-ietf-codec-opus-11 (2)" > > > > > > > > _______________________________________________ > > rtcweb mailing list > > rtcweb@ietf.org > > https://www.ietf.org/mailman/listinfo/rtcweb > > > > _______________________________________________ > > rtcweb mailing list > > rtcweb@ietf.org > > https://www.ietf.org/mailman/listinfo/rtcweb > _______________________________________________ > rtcweb mailing list > rtcweb@ietf.org > https://www.ietf.org/mailman/listinfo/rtcweb >
- Re: [rtcweb] Confirmation of consensus on audio c… Richard Shockey
- Re: [rtcweb] Confirmation of consensus on audio c… Monty Montgomery
- [rtcweb] Confirmation of consensus on audio codecs Cullen Jennings (fluffy)
- Re: [rtcweb] Confirmation of consensus on audio c… Roman Shpount
- Re: [rtcweb] Confirmation of consensus on audio c… Bernard Aboba
- Re: [rtcweb] Confirmation of consensus on audio c… Richard Shockey
- Re: [rtcweb] Confirmation of consensus on audio c… Richard Shockey
- Re: [rtcweb] Confirmation of consensus on audio c… Monty Montgomery
- Re: [rtcweb] Confirmation of consensus on audio c… Lorenzo Miniero
- Re: [rtcweb] Confirmation of consensus on audio c… Matthew Kaufman
- Re: [rtcweb] Confirmation of consensus on audio c… Jonathan Rosenberg
- Re: [rtcweb] Confirmation of consensus on audio c… Ken Fischer
- Re: [rtcweb] Confirmation of consensus on audio c… Basil Mohamed Gohar
- Re: [rtcweb] Confirmation of consensus on audio c… Basil Mohamed Gohar
- Re: [rtcweb] Confirmation of consensus on audio c… Justin Uberti
- Re: [rtcweb] Confirmation of consensus on audio c… Peter Saint-Andre
- Re: [rtcweb] Confirmation of consensus on audio c… Richard Shockey
- Re: [rtcweb] Confirmation of consensus on audio c… Richard Shockey
- Re: [rtcweb] Confirmation of consensus on audio c… Silvia Pfeiffer
- Re: [rtcweb] Confirmation of consensus on audio c… tom harper
- Re: [rtcweb] Confirmation of consensus on audio c… stephane.proust
- Re: [rtcweb] Confirmation of consensus on audio c… Randell Jesup
- Re: [rtcweb] Confirmation of consensus on audio c… Ted Hardie
- Re: [rtcweb] Confirmation of consensus on audio c… Lishitao
- Re: [rtcweb] Confirmation of consensus on audio c… Neil Stratford
- Re: [rtcweb] Confirmation of consensus on audio c… Markus.Isomaki
- Re: [rtcweb] Confirmation of consensus on audio c… Stefan Hakansson LK
- Re: [rtcweb] Confirmation of consensus on audio c… Jean-Marc Valin
- Re: [rtcweb] Confirmation of consensus on audio c… Paul Coverdale
- Re: [rtcweb] Confirmation of consensus on audio c… Markus.Isomaki
- Re: [rtcweb] Confirmation of consensus on audio c… Stefan Hakansson LK
- Re: [rtcweb] Confirmation of consensus on audio c… Lishitao
- Re: [rtcweb] Confirmation of consensus on audio c… Olle E. Johansson
- Re: [rtcweb] Confirmation of consensus on audio c… Stefan Hakansson LK
- Re: [rtcweb] Confirmation of consensus on audio c… Harald Alvestrand
- Re: [rtcweb] Confirmation of consensus on audio c… Markus.Isomaki
- Re: [rtcweb] Confirmation of consensus on audio c… Jean-Marc Valin
- Re: [rtcweb] Confirmation of consensus on audio c… Jean-Marc Valin
- Re: [rtcweb] Confirmation of consensus on audio c… Bernhard.Feiten
- Re: [rtcweb] Confirmation of consensus on audio c… Mandyam, Giridhar
- Re: [rtcweb] Confirmation of consensus on audio c… Marc Petit-Huguenin
- Re: [rtcweb] Confirmation of consensus on audio c… Randell Jesup
- Re: [rtcweb] Confirmation of consensus on audio c… Peter Saint-Andre
- Re: [rtcweb] Confirmation of consensus on audio c… Randall Gellens
- Re: [rtcweb] Confirmation of consensus on audio c… Basil Mohamed Gohar
- Re: [rtcweb] Confirmation of consensus on audio c… Richard Shockey
- Re: [rtcweb] Confirmation of consensus on audio c… Randall Gellens
- Re: [rtcweb] Confirmation of consensus on audio c… Harald Alvestrand
- Re: [rtcweb] Confirmation of consensus on audio c… Stefan Hakansson LK
- Re: [rtcweb] Confirmation of consensus on audio c… Neil Stratford
- Re: [rtcweb] Confirmation of consensus on audio c… Randall Gellens
- Re: [rtcweb] Confirmation of consensus on audio c… Ted Hardie
- Re: [rtcweb] Confirmation of consensus on audio c… Timothy B. Terriberry
- Re: [rtcweb] Confirmation of consensus on audio c… Ron
- [rtcweb] Consensus Statement for Re: Confirmation… Magnus Westerlund