Re: [AVT] File format for EVRC/SMV vocoder
Mark Baugher <mbaugher@cisco.com> Thu, 06 March 2003 13:01 UTC
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Date: Thu, 06 Mar 2003 04:46:05 -0800
To: Adam Li <adamli@icsl.ucla.edu>
From: Mark Baugher <mbaugher@cisco.com>
Subject: Re: [AVT] File format for EVRC/SMV vocoder
Cc: Ietf-Avt <avt@ietf.org>, 3GPP2 TSG-C <tsgc@3gpp2.org>
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Adam I have a question: Why take a file format specification through the IETF? Best regards, Mark At 12:13 PM 3/5/2003 -0800, Adam Li wrote: >Hi folks, > >One issue just recently been raised about the file format for EVRC and >SMV data, which is specified the MIME registration for them. We very >much would like to hear your ideas and comments on this issue. > >As you may have known, we are working the IETF specification on the RTP >Payload Format for EVRC/SMV. It specifies how the EVRC/SMV payload is >carried in RTP sessions, and it also registered the MIME format for the >EVRC and SMV vocoders. The draft (draft-ietf-avt-evrc-smv) is currently >at the final editing stage at the IETF FRC Editor's queue. > >There has been a file format defined in the draft-ietf-avt-evrc-smv at >the MIME registration for EVRC/SMV. The file format specified there >hasn't been changed much since the first version of the draft in 2000. > >There is a new Internet Draft, draft-garudadri-qcp-00.txt, specifies a >different way of storage using the QCP file format, which has been used >for QCEPL-13K and EVRC by some applications. > >Currently, it has been proposed to remove the file format specification >in the draft-ietf-avt-evrc-smv, and to expand the draft-garudadri-qcp to >be the only formal specification for the file format for EVRC/SMV. On >the other hand, there are also suggestions to keep the file format at it >is specified in the draft-ietf-avt-evrc-smv. > >We would like to hear your suggestions, and hear from you how you think >would be the best way to proceed. Your comments are very much >appreciated. > >Adam > > >_______________________________________________ >Audio/Video Transport Working Group >avt@ietf.org >https://www1.ietf.org/mailman/listinfo/avt _______________________________________________ Audio/Video Transport Working Group avt@ietf.org https://www1.ietf.org/mailman/listinfo/avt
- [AVT] File format for EVRC/SMV vocoder Adam Li
- [AVT] File format for EVRC/SMV vocoder Adam Li
- [AVT] RE: File format for EVRC/SMV vocoder keith.miller
- Re: [AVT] File format for EVRC/SMV vocoder Mark Baugher
- RE: [AVT] File format for EVRC/SMV vocoder Lars-Erik Jonsson (EAB)
- RE: [AVT] File format for EVRC/SMV vocoder Harinath Garudadri
- Re: [AVT] File format for EVRC/SMV vocoder Harinath Garudadri
- Re: [AVT] File format for EVRC/SMV vocoder Mark Baugher
- RE: [AVT] File format for EVRC/SMV vocoder Randall Gellens
- RE: [AVT] File format for EVRC/SMV vocoder Lars-Erik Jonsson (EAB)
- [AVT] Issues for the file format for EVRC/SMV voc… Adam Li
- [AVT] Re: Issues for the file format for EVRC/SMV… Randall Gellens
- RE: [AVT] File format for EVRC/SMV vocoder Randall Gellens
- RE: [AVT] File format for EVRC/SMV vocoder Harinath Garudadri
- Re: [AVT] Re: Issues for the file format for EVRC… Jae-Yong Lee
- RE: [AVT] File format for EVRC/SMV vocoder Pete McCann
- RE: [AVT] File format for EVRC/SMV vocoder Jae-Yong Lee
- RE: [AVT] File format for EVRC/SMV vocoder Jae-Yong Lee
- RE: [AVT] File format for EVRC/SMV vocoder Stephen Casner
- RE: [AVT] File format for EVRC/SMV vocoder Dave Singer