RTP Payload Format for MPEG-4 Audio/Visual Streams (RFC6416)
Publication Date: 2011-Dec-07
The IP.com Prior Art Database
M. Schmidt: AUTHOR [+4]
The RTP payload formats described in this document specify how MPEG-4 Audio [14496-3] and MPEG-4 Visual streams [14496-2] are to be fragmented and mapped directly onto RTP packets.
Internet Engineering Task Force (IETF) M. Schmidt Request for Comments: 6416 Dolby Laboratories Obsoletes: 3016 F. de Bont Category: Standards Track Philips Electronics ISSN: 2070-1721 S. Doehla Fraunhofer IIS J. Kim LG Electronics Inc. October 2011
RTP Payload Format for MPEG-4 Audio/Visual Streams
This document describes Real-time Transport Protocol (RTP) payload formats for carrying each of MPEG-4 Audio and MPEG-4 Visual bitstreams without using MPEG-4 Systems. This document obsoletes RFC 3016. It contains a summary of changes from RFC 3016 and discusses backward compatibility to RFC 3016. It is a necessary revision of RFC 3016 in order to correct misalignments with the 3GPP Packet- switched Streaming Service (PSS) specification regarding the RTP payload format for MPEG-4 Audio.
For the purpose of directly mapping MPEG-4 Audio/Visual bitstreams onto RTP packets, this document provides specifications for the use of RTP header fields and also specifies fragmentation rules. It also provides specifications for Media Type registration and the use of the Session Description Protocol (SDP). The audio payload format described in this document has some limitations related to the signaling of audio codec parameters for the required multiplexing format. Therefore, new system designs should utilize RFC 3640, which does not have these restrictions. Nevertheless, this revision of RFC 3016 is provided to update and complete the specification and to enable interoperable implementations.
Status of This Memo
This is an Internet Standards Track document.
This document is a product of the Internet Engineering Task Force (IETF). It represents the consensus of the IETF community. It has received public review and has been approved for publication by the Internet Engineering Steering Group (IESG). Further information on Internet Standards is available in Section 2 of RFC 5741.
Schmidt, et al. Standards Track ...