Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-simulcast-03
Paul Kyzivat <pkyzivat@alum.mit.edu> Sat, 24 October 2015 15:46 UTC
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To: Martin Thomson <martin.thomson@gmail.com>
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From: Paul Kyzivat <pkyzivat@alum.mit.edu>
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Date: Sat, 24 Oct 2015 11:46:22 -0400
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Subject: Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-simulcast-03
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I'm like this less than the prior proposal. I find it less intuitive than decorating each id to indicate if paused. But we are probably bike shedding. Thanks, Paul On 10/24/15 11:32 AM, Martin Thomson wrote: > On 23 October 2015 at 11:10, Martin Thomson <martin.thomson@gmail.com> wrote: >> On 23 October 2015 at 11:00, Paul Kyzivat <pkyzivat@alum.mit.edu> wrote: >>> But I'm not loving "!" - it is hard to distinguish from "1". Of course this >>> isn't a problem for parsers, only for us humans reading examples and traces. >>> I would prefer some other character, perhaps "-", "~" or "/". >> >> >> As I said, I'm not partial to it. It was selected on the basis that >> it was the first valid choice. I have no problem with "~" or "/", >> though "-" is a valid rid identifier character. > > > Alternative: > > simulcast-rid-args = simulcast-rid-option *(";" simulcast-rid-option) > simulcast-rid-option = simulcast-rid-list [ "/" simulcast-rid-list ] > simulcast-rid-list = rid-identifier *("," rid-identifier) > > Where everything after a slash is paused, e.g., > > a=simulcast:send rid=1,2,3/4,5;1,2/3,4,5 > > Noting that this makes the set of paused streams selectable. The > original grammar did not. I don't know if that makes sense. If not, > then: > > simulcast-rid-args = simulcast-rid-list *(";" simulcast-rid-list) > ["/" simulcast-rid-list] > simulcast-rid-list = rid-identifier *("," rid-identifier) > > Which is simpler, e.g., > > a=simulcast:send rid=1,2,3;1,2/4,5 >
- [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-simul… Adam Roach
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Peter Thatcher
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Adam Roach
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Paul Kyzivat
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Martin Thomson
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Paul Kyzivat
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Martin Thomson
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Martin Thomson
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Paul Kyzivat
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Martin Thomson
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Christer Holmberg
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Paul Kyzivat
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Christer Holmberg
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Martin Thomson
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Paul Kyzivat
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Paul Kyzivat
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Suhas Nandakumar
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Christer Holmberg
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Bo Burman
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Paul Kyzivat
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Suhas Nandakumar
- Re: [MMUSIC] Open Issues: draft-ietf-mmusic-sdp-s… Bo Burman