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Associating Time-Codes with RTP Streams (RFC5484)

IP.com Disclosure Number: IPCOM000180092D
Original Publication Date: 2009-Mar-01
Included in the Prior Art Database: 2009-Mar-04
Document File: 14 page(s) / 26K

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

D. Singer: AUTHOR

Abstract

This document describes a mechanism for associating time-codes, as defined by the Society of Motion Picture and Television Engineers (SMPTE), with media streams in a way that is independent of the RTP payload format of the media stream itself.

This text was extracted from an ASCII text file.
This is the abbreviated version, containing approximately 11% of the total text.

Network Working Group                                          D. Singer Request for Comments: 5484                           Apple Computer Inc. Category: Standards Track                                     March 2009

                 Associating Time-Codes with RTP Streams

Status of This Memo

   This document specifies an Internet standards track protocol for the    Internet community, and requests discussion and suggestions for    improvements.  Please refer to the current edition of the "Internet    Official Protocol Standards" (STD 1) for the standardization state    and status of this protocol.  Distribution of this memo is unlimited.

Copyright Notice

   Copyright (c) 2009 IETF Trust and the persons identified as the    document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal    Provisions Relating to IETF Documents in effect on the date of    publication of this document (http://trustee.ietf.org/license-info).    Please review these documents carefully, as they describe your rights    and restrictions with respect to this document.

Abstract

   This document describes a mechanism for associating time-codes, as    defined by the Society of Motion Picture and Television Engineers    (SMPTE), with media streams in a way that is independent of the RTP    payload format of the media stream itself.

Singer                      Standards Track                     [Page 1]
 RFC 5484                  RTP SMPTE Time-Codes                March 2009

 Table of Contents

   1. Introduction ....................................................2

   2. Requirements Notation ...........................................3

   3. Design Goals ....................................................3

   4. Requirements and Constraints ....................................4

   5. Signaling Information ...........................................4

   6. In-Stream Information ...........................................6

      6.1. Compact Format of the Time-Code ............................6

      6.2. Full Format of the Time-Code ...............................7

      6.3. Associations in RTCP .......................................8

      6.4. Associations in RTP ........................................9

   7. Implementation Note (Informative) ..............................10

   8. Discussion (Informative) .......................................10

   9. Security Considerations ........................................11

   10. IANA Considerations ...........................................11

   11. Acknowledgments ...............................................12

   12. References ..................