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IETF · RFC · RFC5576

RFC5576 · Source-Specific Media Attributes in the Session Description Protocol (SDP)

Source-Specific Media Attributes in the Session Description Protocol (SDP)

The Session Description Protocol (SDP) provides mechanisms to describe attributes of multimedia sessions and of individual media streams (e.g., Real-time Transport Protocol (RTP) sessions) within a multimedia session, but does not provide any mechanism to describe individual media sources within a media stream. This document defines a mechanism to describe RTP media sources, which are identified by their synchronization source (SSRC) identifiers, in SDP, to associate attributes with these sources, and to express relationships among sources. It also defines several source-level attributes that can be used to describe properties of media sources. [STANDARDS-TRACK]

Официальная английская аннотация

The Session Description Protocol (SDP) provides mechanisms to describe attributes of multimedia sessions and of individual media streams (e.g., Real-time Transport Protocol (RTP) sessions) within a multimedia session, but does not provide any mechanism to describe individual media sources within a media stream. This document defines a mechanism to describe RTP media sources, which are identified by their synchronization source (SSRC) identifiers, in SDP, to associate attributes with these sources, and to express relationships among sources. It also defines several source-level attributes that can be used to describe properties of media sources. [STANDARDS-TRACK]

Связи документа

Официальный источник · 2009-06-01

Полные импортированные сведения карточки
{
  "id": "RFC5576",
  "number": 5576,
  "title_en": "Source-Specific Media Attributes in the Session Description Protocol (SDP)",
  "title_ru": "",
  "summary_ru": "",
  "purpose_ru": "",
  "use_ru": "",
  "full_translation_path": "",
  "full_translation_checked_at": "",
  "full_translation_source_sha256": "",
  "architect_note_ru": "",
  "topics_ru": [],
  "translation_state": "not_prepared",
  "verification_level": "not_prepared",
  "verification_level_ru": "Русская выжимка не подготовлена",
  "verification_note_ru": "",
  "abstract_en": "The Session Description Protocol (SDP) provides mechanisms to describe attributes of multimedia sessions and of individual media streams (e.g., Real-time Transport Protocol (RTP) sessions) within a multimedia session, but does not provide any mechanism to describe individual media sources within a media stream. This document defines a mechanism to describe RTP media sources, which are identified by their synchronization source (SSRC) identifiers, in SDP, to associate attributes with these sources, and to express relationships among sources. It also defines several source-level attributes that can be used to describe properties of media sources. [STANDARDS-TRACK]",
  "authors": [
    "J. Lennox",
    "J. Ott",
    "T. Schierl"
  ],
  "organizations": [],
  "publication_date": "2009-06-01",
  "current_status": "PROPOSED STANDARD",
  "current_status_ru": "Предлагаемый стандарт",
  "publication_status": "PROPOSED STANDARD",
  "publication_status_ru": "Предлагаемый стандарт",
  "lifecycle": "active",
  "lifecycle_ru": "Действующий",
  "stream": "IETF",
  "stream_ru": "IETF",
  "area": "art",
  "area_ru": "Приложения и взаимодействие в реальном времени",
  "working_group": "mmusic",
  "source_draft": "draft-ietf-mmusic-sdp-source-attributes-02",
  "page_count": 18,
  "doi": "10.17487/RFC5576",
  "keywords": [
    "real-time transport protocol",
    "rtp",
    "synchronization source",
    "ssrc",
    "fid",
    "flow identification",
    "fec",
    "forward error correction"
  ],
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    "info": "https://www.rfc-editor.org/info/rfc5576/",
    "html": "https://www.rfc-editor.org/rfc/rfc5576.html",
    "txt": "https://www.rfc-editor.org/rfc/rfc5576.txt",
    "datatracker": "https://datatracker.ietf.org/doc/rfc5576/"
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}