draft-ietf-xrblock-rtcp-xr-decodability-05.txt   draft-ietf-xrblock-rtcp-xr-decodability-06.txt 
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Intended status: Standards Track Huawei Intended status: Standards Track Huawei
Expires: June 24, 2013 H. Asaeda Expires: June 24, 2013 H. Asaeda
NICT NICT
G. Zorn, Ed. G. Zorn, Ed.
Network Zen Network Zen
December 21, 2012 December 21, 2012
RTP Control Protocol (RTCP) Extended Report (XR) Block for MPEG RTP Control Protocol (RTCP) Extended Report (XR) Block for MPEG
Transport Stream (TS) Program Specific Information (PSI) Independent Transport Stream (TS) Program Specific Information (PSI) Independent
Decodability Statistics Metric reporting Decodability Statistics Metric reporting
draft-ietf-xrblock-rtcp-xr-decodability-05 draft-ietf-xrblock-rtcp-xr-decodability-06
Abstract Abstract
An MPEG Transport Stream (TS) is a standard container format used in An MPEG Transport Stream (TS) is a standard container format used in
the transmission and storage of multimedia data. Unicast/Multicast/ the transmission and storage of multimedia data. Unicast/Multicast/
Broadcast MPEG-TS over RTP is widely deployed in IPTV systems. This Broadcast MPEG-TS over RTP is widely deployed in IPTV systems. This
document defines an RTP Control Protocol (RTCP) Extended Report (XR) document defines an RTP Control Protocol (RTCP) Extended Report (XR)
Block that allows the reporting of MPEG TS Program Specific Block that allows the reporting of MPEG TS Program Specific
Information (PSI) Independent decodability statistics metrics related Information (PSI) Independent decodability statistics metrics related
to transmissions of MPEG-TS over RTP. to transmissions of MPEG-TS over RTP.
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2.1. Standards Language . . . . . . . . . . . . . . . . . . . . 4 2.1. Standards Language . . . . . . . . . . . . . . . . . . . . 4
3. MPEG TS PSI Independent Decodability Statistics Metric 3. MPEG TS PSI Independent Decodability Statistics Metric
Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. SDP Signaling . . . . . . . . . . . . . . . . . . . . . . . . 7 4. SDP Signaling . . . . . . . . . . . . . . . . . . . . . . . . 7
4.1. SDP rtcp-xr-attrib Attribute Extension . . . . . . . . . . 7 4.1. SDP rtcp-xr-attrib Attribute Extension . . . . . . . . . . 7
4.2. Offer/Answer Usage . . . . . . . . . . . . . . . . . . . . 8 4.2. Offer/Answer Usage . . . . . . . . . . . . . . . . . . . . 8
5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 8 5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 8
5.1. New RTCP XR Block Type value . . . . . . . . . . . . . . . 8 5.1. New RTCP XR Block Type value . . . . . . . . . . . . . . . 8
5.2. New RTCP XR SDP Parameter . . . . . . . . . . . . . . . . 8 5.2. New RTCP XR SDP Parameter . . . . . . . . . . . . . . . . 8
5.3. Contact information for registrations . . . . . . . . . . 8 5.3. Contact information for registrations . . . . . . . . . . 8
6. Security Considerations . . . . . . . . . . . . . . . . . . . 8 6. Security Considerations . . . . . . . . . . . . . . . . . . . 9
7. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 9 7. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 9
8. References . . . . . . . . . . . . . . . . . . . . . . . . . . 9 8. References . . . . . . . . . . . . . . . . . . . . . . . . . . 9
8.1. Normative References . . . . . . . . . . . . . . . . . . . 9 8.1. Normative References . . . . . . . . . . . . . . . . . . . 9
8.2. Informative References . . . . . . . . . . . . . . . . . . 9 8.2. Informative References . . . . . . . . . . . . . . . . . . 9
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 10 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 10
1. Introduction 1. Introduction
1.1. MPEG Transport Stream Decodability Metrics 1.1. MPEG Transport Stream Decodability Metrics
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5.2. New RTCP XR SDP Parameter 5.2. New RTCP XR SDP Parameter
This document also registers a new parameter " non-psi-ts- This document also registers a new parameter " non-psi-ts-
decodability " in the "RTP Control Protocol Extended Reports (RTCP decodability " in the "RTP Control Protocol Extended Reports (RTCP
XR) Session Description Protocol (SDP) Parameters Registry". XR) Session Description Protocol (SDP) Parameters Registry".
5.3. Contact information for registrations 5.3. Contact information for registrations
The contact information for the registrations is: The contact information for the registrations is:
Qin Wu
sunseawq@huawei.com
101 Software Avenue, Yuhua District
Nanjing, JiangSu 210012 China
6. Security Considerations 6. Security Considerations
This proposed RTCP XR report block introduces no new security This proposed RTCP XR report block introduces no new security
considerations beyond those described in RFC 3611. considerations beyond those described in RFC 3611.
7. Acknowledgements 7. Acknowledgements
Thanks to Ray van Brandenburg, Claire Bi,Colin Perkin,Roni Even and Thanks to Ray van Brandenburg, Claire Bi,Colin Perkin,Roni Even and
Dan Romascanufor useful review and suggestions. Dan Romascanufor useful review and suggestions.
Qin Wu
sunseawq@huawei.com
101 Software Avenue, Yuhua District
Nanjing, JiangSu 210012 China
8. References 8. References
8.1. Normative References 8.1. Normative References
[ETSI] ETSI, "Digital Video Broadcasting (DVB); Measurement [ETSI] ETSI, "Digital Video Broadcasting (DVB); Measurement
guidelines for DVB systems", Technical Report TR 101 290, guidelines for DVB systems", Technical Report TR 101 290,
2001. 2001.
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", BCP 14, RFC 2119, March 1997. Requirement Levels", BCP 14, RFC 2119, March 1997.
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