draft-ietf-avt-rtp-ipmr-11.txt   draft-ietf-avt-rtp-ipmr-12.txt 
Audio/Video Transport Working Group S. Ikonin Audio/Video Transport Working Group S. Ikonin
Internet Draft SPIRIT DSP Internet Draft SPIRIT DSP
Intended status: Informational February 02, 2010 Intended status: Proposed Standard February 04, 2010
RTP Payload Format for IP-MR Speech Codec draft-ietf-avt-rtp-ipmr-11.txt RTP Payload Format for IP-MR Speech Codec draft-ietf-avt-rtp-ipmr-12.txt
Status of this Memo Status of this Memo
This Internet-Draft is submitted to IETF in full conformance with the This Internet-Draft is submitted to IETF in full conformance with the
provisions of BCP 78 and BCP 79. provisions of BCP 78 and BCP 79.
Copyright (c) 2010 IETF Trust and the persons identified as the document Copyright (c) 2010 IETF Trust and the persons identified as the document
authors. All rights reserved. authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal Provisions This document is subject to BCP 78 and the IETF Trust's Legal Provisions
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and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference material time. It is inappropriate to use Internet-Drafts as reference material
or to cite them other than as "work in progress." or to cite them other than as "work in progress."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/1id-abstracts.html http://www.ietf.org/1id-abstracts.html
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html http://www.ietf.org/shadow.html
This Internet-Draft will expire on June 02, 2010. This Internet-Draft will expire on June 04, 2010.
Abstract Abstract
This document specifies the payload format for packetization of SPIRIT This document specifies the payload format for packetization of SPIRIT
IP-MR encoded speech signals into the Real-time Transport Protocol IP-MR encoded speech signals into the Real-time Transport Protocol
(RTP). The payload format supports transmission of multiple frames per (RTP). The payload format supports transmission of multiple frames per
payload and introduced redundancy for robustness against packet loss. payload and introduced redundancy for robustness against packet loss.
Table of Contents Table of Contents
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APPENDIX A. RETRIEVING FRAME INFORMATION APPENDIX A. RETRIEVING FRAME INFORMATION
This appendix contains the c-code for implementation of frame parsing This appendix contains the c-code for implementation of frame parsing
function. This function extracts information about coded frame including function. This function extracts information about coded frame including
frame size, number of layers, size of each layer and size of perceptual frame size, number of layers, size of each layer and size of perceptual
sensitive classes. sensitive classes.
A.1. get_frame_info.c A.1. get_frame_info.c
/* /*
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*/ */
/****************************************************************** /******************************************************************
get_frame_info.c get_frame_info.c
Retrieving frame information for IP-MR Speech Codec Retrieving frame information for IP-MR Speech Codec
******************************************************************/ ******************************************************************/
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