RTP Payload for SMPTE ST 291 Ancillary Data

Document Type Replaced Internet-Draft (individual)
Author Thomas Edwards 
Last updated 2015-07-31 (latest revision 2015-01-27)
Replaced by RFC 8331
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Expired & archived
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IESG IESG state Replaced by draft-ietf-payload-rtp-ancillary
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This memo describes an RTP Payload format for SMPTE Ancillary data, as defined by SMPTE ST 291-1. SMPTE Ancillary data is generally used along with professional video formats to carry a range of ancillary data types, including time code, KLV metadata, Closed Captioning, and the Active Format Description (AFD).


Thomas Edwards (thomas.edwards@fox.com)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)