{
  "draft": "draft-ietf-payload-rtp-ancillary-14",
  "doc_id": "RFC8331",
  "title": "RTP Payload for Society of Motion Picture and Television Engineers (SMPTE) ST 291-1 Ancillary Data",
  "authors": [
    "T. Edwards"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "20",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Audio/Video Transport Payloads",
  "abstract": "This memo describes a Real-time Transport Protocol (RTP) payload format for the Society of Motion Picture and Television Engineers (SMPTE) ancillary space (ANC) data, as defined by SMPTE ST 291-1.  SMPTE ANC data is generally used along with professional video formats to carry a range of ancillary data types, including time code, Closed Captioning, and the Active Format Description (AFD).",
  "pub_date": "February 2018",
  "keywords": [
    "SDI",
    "video",
    "captions",
    "timecode",
    "ANC"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC8331",
  "errata_url": "https://www.rfc-editor.org/errata/rfc8331"
}