[MMUSIC] [Technical Errata Reported] RFC4566 (3278)
RFC Errata System <rfc-editor@rfc-editor.org> Tue, 03 July 2012 18:02 UTC
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Date: Tue, 03 Jul 2012 11:01:16 -0700
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Subject: [MMUSIC] [Technical Errata Reported] RFC4566 (3278)
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The following errata report has been submitted for RFC4566, "SDP: Session Description Protocol". -------------------------------------- You may review the report below and at: http://www.rfc-editor.org/errata_search.php?rfc=4566&eid=3278 -------------------------------------- Type: Technical Reported by: Riccardo Bernardini <riccardo.bernardini@uniud.it> Section: 5 Original Text ------------- At page 9: Media description, if present m= (media name and transport address) Corrected Text -------------- Media description, if present m=* (media name and transport address) Notes ----- A '*' is added making "m=" lines optional Rationale: The description about media lines in section 5, page 9 is conflicting with the ABNF syntax of media-description in Section 9, page 40 media-descriptions = *( media-field information-field *connection-field bandwidth-fields key-field attribute-fields ) According to the ABNF grammar, an SDP description can have zero "m=" lines, but according to the description at page 9, at least one line must be present. Note that the conflict could be solved also by replacing the media-descriptions definition with media-descriptions = 1*( media-field ... ) but at page 8 (still Section 5) it is said An SDP session description consists of a session-level section followed by zero or more media-level sections. ... ^^^^^^^^^^^^^^^^^^^^^^^^ so, I guess that the ABNF grammar is correct. Instructions: ------------- This errata is currently posted as "Reported". If necessary, please use "Reply All" to discuss whether it should be verified or rejected. When a decision is reached, the verifying party (IESG) can log in to change the status and edit the report, if necessary. -------------------------------------- RFC4566 (draft-ietf-mmusic-sdp-new-26) -------------------------------------- Title : SDP: Session Description Protocol Publication Date : July 2006 Author(s) : M. Handley, V. Jacobson, C. Perkins Category : PROPOSED STANDARD Source : Multiparty Multimedia Session Control Area : Real-time Applications and Infrastructure Stream : IETF Verifying Party : IESG
- [MMUSIC] [Technical Errata Reported] RFC4566 (327… RFC Errata System
- Re: [MMUSIC] [Technical Errata Reported] RFC4566 … Miguel A. Garcia
- Re: [MMUSIC] [Technical Errata Reported] RFC4566 … Stach, Thomas
- Re: [MMUSIC] [Technical Errata Reported] RFC4566 … Riccardo Bernardini
- Re: [MMUSIC] [Technical Errata Reported] RFC4566 … Ali C. Begen (abegen)
- Re: [MMUSIC] [Technical Errata Reported] RFC4566 … Miguel A. Garcia