Re: [rtcweb] The MTI Codec Questions (what to ask and how to ask them)
Iñaki Baz Castillo <ibc@aliax.net> Fri, 07 November 2014 16:09 UTC
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References: <7594FB04B1934943A5C02806D1A2204B1D4E50D8@ESESSMB209.ericsson.se> <E78E8017-A08F-4061-B2BA-FB3900B1C681@phonefromhere.com> <CAGTXFp-9AtQakpLt+O_eNRNr71uyh26igLb-_56LDUTQ+g5iJg@mail.gmail.com> <545A6281.4050601@gmail.com> <EC89515C-4FD9-4C08-A80A-42B36004A516@phonefromhere.com> <545A7E0B.4070505@gmail.com> <C17546AB-1419-49C2-A634-49296C122347@phonefromhere.com> <CABcZeBOWyy3hagGpjMzmbPJjCaBdUjUUs5zat-t7h75Xa+Fzkg@mail.gmail.com> <20141106182937.GH8092@hex.shelbyville.oz> <CABcZeBMAba+AdsnekV36nWLpz91pUYsh5uvRVtHzPvnFSHvsUg@mail.gmail.com> <20141106215910.GJ8092@hex.shelbyville.oz> <BBE9739C2C302046BD34B42713A1E2A22E379AFF@ESESSMB105.ericsson.se> <545CEDFD.3020805@bbs.darktech.org>
Date: Fri, 07 Nov 2014 17:09:12 +0100
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From: Iñaki Baz Castillo <ibc@aliax.net>
To: cowwoc <cowwoc@bbs.darktech.org>
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Subject: Re: [rtcweb] The MTI Codec Questions (what to ask and how to ask them)
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If "things will improve" means a non royalty-polluted codec then I agree. Until that no MTI codec, because WebRTC is for the web, not for the Industry. On 7 Nov 2014 17:07, "cowwoc" <cowwoc@bbs.darktech.org> wrote: > Or design based on the de-facto situation (no MTI) until the situation > changes to the point where we can revisit this issue. > > Hopefully things will improve. But if they don't... we shouldn't wait > forever. > > Gili > > On 07/11/2014 10:31 AM, Bo Burman wrote: > >> I think, as was also said by others, we are moving in circles without >> very much progress. What seems to be the most pressing issue, the licensing >> landscape, has changed somewhat since last time we tried to decide on video >> MTI, but there are still major objections to that landscape and it is also >> still changing. While I do think we need an MTI video codec, I believe we >> would make better use of our time postponing the decision a bit longer, at >> least until VCB is fully settled in MPEG. >> >> /Bo >> >> -----Original Message----- >>> From: rtcweb [mailto:rtcweb-bounces@ietf.org] On Behalf Of Ron >>> Sent: den 6 november 2014 22:59 >>> To: rtcweb@ietf.org >>> Subject: Re: [rtcweb] The MTI Codec Questions (what to ask and how to >>> ask them) >>> >>> On Thu, Nov 06, 2014 at 01:08:21PM -0800, Eric Rescorla wrote: >>> >>>> On Thu, Nov 6, 2014 at 10:29 AM, Ron <ron@debian.org> wrote: >>>> >>>> On Wed, Nov 05, 2014 at 09:14:27PM -0800, Eric Rescorla wrote: >>>>> >>>>>> On Wed, Nov 5, 2014 at 2:39 PM, tim panton <tim@phonefromhere.com> >>>>>> >>>>> wrote: >>>>> >>>>>> Agreed, the worst aspect of any adoption of H264 is that it >>>>>>> makes it significantly more difficult to produce a custom >>>>>>> ’secure’ build of firefox that has been independently reviewed >>>>>>> for special use-cases (press, humanitarian workers etc). >>>>>>> >>>>>> Why is this true? We currently build OpenH264 and then send the >>>>>> binary to Cisco but keep a hash for comparison. Why is it more >>>>>> difficult to review this? >>>>>> >>>>> Is Cisco offering to ship such binaries for anyone who wants to >>>>> build them >>>>> >>>> I think Mo has answered this. >>>> >>>> , or is this a special privilege they offered to you to win your >>>>> support for their scheme? >>>>> >>>> It certainly wasn't this. When we agreed to do this, the intent was to >>>> do reproducible builds, but then as we got closer to ship engineering >>>> realities intervened and it became clear that it was easier for >>>> Mozilla to do the builds in the interim, but that decision was only >>>> made recently and we would prefer to have reproducible builds, as Mo >>>> says.. >>>> >>> Right, that was sort of the point I elaborated on in my reply to Mo, >>> there's a very real gulf between how we might like to >>> imagine things could work, and what's actually going to happen or be >>> possible in the real world that we actually have to >>> work within. >>> >>> It's perfectly fine for Mozilla and Cisco to take shortcuts that they >>> agree serves them both well to make things happen in >>> a timely way. >>> >>> Where that leaves everyone else is the question I was asking here. >>> This isn't a shortcut that would seem to scale well to other users, or >>> one that seems likely to cease to be "necessary" any >>> time soon. >>> >>> (I believe I already noted the difficulty of doing this when it was >>> first proposed, so I'm definitely not surprised at it >>> remaining just a promise at this stage) >>> >>> I've seen enough engineering realities to be pretty sure that any >>> untested and novel scheme isn't going to end exactly >>> how the people who pitched it said it would. Mozilla's experience with >>> this will definitely be an interesting datapoint, but >>> it's not clear how well that will extrapolate to the more general case >>> or the users that Tim indicated concern for yet. >>> >>> Ron >>> >>> >>> _______________________________________________ >>> 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 >
- [rtcweb] The MTI Codec Questions (what to ask and… Sean Turner
- Re: [rtcweb] The MTI Codec Questions (what to ask… Bernard Aboba
- Re: [rtcweb] The MTI Codec Questions (what to ask… Cullen Jennings (fluffy)
- Re: [rtcweb] The MTI Codec Questions (what to ask… Matthew Kaufman
- Re: [rtcweb] The MTI Codec Questions (what to ask… Harald Alvestrand
- Re: [rtcweb] The MTI Codec Questions (what to ask… Jonathan Rosenberg
- Re: [rtcweb] The MTI Codec Questions (what to ask… Matthew Kaufman
- Re: [rtcweb] The MTI Codec Questions (what to ask… Alexandre GOUAILLARD
- Re: [rtcweb] The MTI Codec Questions (what to ask… Justin Uberti
- Re: [rtcweb] The MTI Codec Questions (what to ask… Emil Ivov
- Re: [rtcweb] The MTI Codec Questions (what to ask… Daniel-Constantin Mierla
- Re: [rtcweb] The MTI Codec Questions (what to ask… DRAGE, Keith (Keith)
- Re: [rtcweb] The MTI Codec Questions (what to ask… Sean Turner
- Re: [rtcweb] The MTI Codec Questions (what to ask… Daniel-Constantin Mierla
- Re: [rtcweb] The MTI Codec Questions (what to ask… Jonathan Rosenberg
- Re: [rtcweb] The MTI Codec Questions (what to ask… cowwoc
- Re: [rtcweb] The MTI Codec Questions (what to ask… Mary Barnes
- Re: [rtcweb] The MTI Codec Questions (what to ask… Christer Holmberg
- Re: [rtcweb] The MTI Codec Questions (what to ask… tim panton
- Re: [rtcweb] The MTI Codec Questions (what to ask… Stefan Håkansson LK
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… cowwoc
- Re: [rtcweb] The MTI Codec Questions (what to ask… Victor Pascual Avila
- Re: [rtcweb] The MTI Codec Questions (what to ask… Justin Uberti
- Re: [rtcweb] The MTI Codec Questions (what to ask… Neil Stratford
- Re: [rtcweb] The MTI Codec Questions (what to ask… Daniel-Constantin Mierla
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… tim panton
- Re: [rtcweb] The MTI Codec Questions (what to ask… Harald Alvestrand
- Re: [rtcweb] The MTI Codec Questions (what to ask… tim panton
- Re: [rtcweb] The MTI Codec Questions (what to ask… tim panton
- Re: [rtcweb] The MTI Codec Questions (what to ask… Daniel-Constantin Mierla
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Daniel-Constantin Mierla
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Daniel-Constantin Mierla
- Re: [rtcweb] The MTI Codec Questions (what to ask… Silvia Pfeiffer
- Re: [rtcweb] The MTI Codec Questions (what to ask… tim panton
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Rob Pickering
- Re: [rtcweb] The MTI Codec Questions (what to ask… Roman Shpount
- Re: [rtcweb] The MTI Codec Questions (what to ask… Eric Rescorla
- Re: [rtcweb] The MTI Codec Questions (what to ask… Stefan Håkansson LK
- Re: [rtcweb] The MTI Codec Questions (what to ask… tim panton
- Re: [rtcweb] The MTI Codec Questions (what to ask… tim panton
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Ron
- Re: [rtcweb] The MTI Codec Questions (what to ask… Mo Zanaty (mzanaty)
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… cowwoc
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Ron
- Re: [rtcweb] The MTI Codec Questions (what to ask… Eric Rescorla
- Re: [rtcweb] The MTI Codec Questions (what to ask… Silvia Pfeiffer
- Re: [rtcweb] The MTI Codec Questions (what to ask… Sergio Garcia Murillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Sergio Garcia Murillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Sergio Garcia Murillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Ron
- [rtcweb] Warning gstreamer commercial (was Re: Th… Stefan Håkansson LK
- Re: [rtcweb] The MTI Codec Questions (what to ask… Bo Burman
- Re: [rtcweb] The MTI Codec Questions (what to ask… cowwoc
- Re: [rtcweb] The MTI Codec Questions (what to ask… Iñaki Baz Castillo
- Re: [rtcweb] The MTI Codec Questions (what to ask… Randell Jesup
- Re: [rtcweb] The MTI Codec Questions (what to ask… Sean Turner