[MMUSIC] [Errata Held for Document Update] RFC4566 (4903)
RFC Errata System <rfc-editor@rfc-editor.org> Mon, 01 April 2024 19:53 UTC
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Date: Mon, 01 Apr 2024 12:53:04 -0700
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Subject: [MMUSIC] [Errata Held for Document Update] RFC4566 (4903)
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The following errata report has been held for document update for RFC4566, "SDP: Session Description Protocol". -------------------------------------- You may review the report below and at: https://www.rfc-editor.org/errata/eid4903 -------------------------------------- Status: Held for Document Update Type: Technical Reported by: Jxck <block.rxckin.beats@gmail.com> Date Reported: 2017-01-12 Held by: Orie Steele (IESG) Section: 9 Original Text ------------- ; SDP Syntax session-description = proto-version origin-field session-name-field information-field uri-field email-fields phone-fields connection-field bandwidth-fields time-fields key-field attribute-fields media-descriptions connection-field = [%x63 "=" nettype SP addrtype SP connection-address CRLF] ;a connection field must be present ;in every media description or at the ;session-level media-descriptions = *( media-field information-field *connection-field bandwidth-fields key-field attribute-fields ) Corrected Text -------------- ; SDP Syntax session-description = proto-version origin-field session-name-field information-field uri-field email-fields phone-fields [connection-field] bandwidth-fields time-fields key-field attribute-fields media-descriptions connection-field = %x63 "=" nettype SP addrtype SP connection-address CRLF ;a connection field must be present ;in every media description or at the ;session-level media-descriptions = *( media-field information-field *connection-field bandwidth-fields key-field attribute-fields ) Notes ----- in BNF of SDP, connection-field itself is optional [0, 1], but media-description has multiple [0,) connection-field. it seems conflict, because multiple of optional fields doesn't finish because multiple filed can't find when to end. so change connection-field itself not optional (remove []) and, replace session-descriptions connection-field as optional. -------------------------------------- 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 RAI Stream : IETF Verifying Party : IESG
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