Re: [MMUSIC] WGLC on draft-ietf-mmusic-sdp-simulcast-07

Bo Burman <bo.burman@ericsson.com> Mon, 13 March 2017 11:46 UTC

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From: Bo Burman <bo.burman@ericsson.com>
To: Paul Kyzivat <paul.kyzivat@comcast.net>, "mmusic@ietf.org" <mmusic@ietf.org>
Thread-Topic: [MMUSIC] WGLC on draft-ietf-mmusic-sdp-simulcast-07
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Date: Mon, 13 Mar 2017 11:45:26 +0000
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Subject: Re: [MMUSIC] WGLC on draft-ietf-mmusic-sdp-simulcast-07
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Agree that examples in 6.6.1 are wrong; will be corrected in -08.

/Bo
(as individual)

> -----Original Message-----
> From: mmusic [mailto:mmusic-bounces@ietf.org] On Behalf Of Paul Kyzivat
> Sent: den 3 mars 2017 20:06
> To: mmusic@ietf.org
> Subject: Re: [MMUSIC] WGLC on draft-ietf-mmusic-sdp-simulcast-07
> 
> On 3/2/17 4:40 PM, Iñaki Baz Castillo wrote:
> > 2017-02-09 0:09 GMT+01:00 Flemming Andreasen <fandreas@cisco.com>om>:
> >> This is to announce a 2 week WGLC on the  draft:
> >>
> >>     https://www.ietf.org/id/draft-ietf-mmusic-sdp-simulcast-07.txt
> >
> > Hi, the draft shows as example:
> >
> >    a=rid:1 pt=97 send
> >    a=rid:2 pt=98 send
> >    a=rid:3 pt=97 recv
> >
> > but according to https://tools.ietf.org/html/draft-ietf-mmusic-rid-09
> > it seems that "direction" (send/recv) should be placed *before*
> > "pt=xx":
> >
> > a=rid:<rid-id> <direction> [pt=<fmt-list>;]<restriction>=<value>...
> >
> > The ABNF grammar confirms this:
> >
> > https://tools.ietf.org/html/draft-ietf-mmusic-rid-09#section-10
> >
> > So may be the example SDPs in draft-ietf-mmusic-sdp-simulcast-07 are wrong?
> 
> It appears that all the examples of this in section 6.6.1 are wrong, while the examples elsewhere are ok.
> 
> 	Thanks,
> 	Paul
> 
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