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initial version of XEP-0293

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stpeter 2011-03-24 11:46:44 -06:00
parent e878fdad66
commit 1c13444a83
1 changed files with 17 additions and 16 deletions
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33
inbox/rtcp-fb.xml → xep-0293.xml
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@ -12,9 +12,9 @@
Protocol (RTCP)-Based Feedback (RTP/AVPF) with Jingle RTP
sessions</abstract>
&LEGALNOTICE;
<number>xxxx</number>
<status>ProtoXEP</status>
<type>Standard</type>
<number>0293</number>
<status>Experimental</status>
<type>Standards Track</type>
<sig>Standards</sig>
<approver>Council</approver>
<dependencies>
@ -28,7 +28,13 @@
<jid>olivier.crete@collabora.co.uk</jid>
</author>
<discuss>jingle</discuss>
<revision>
<revision>
<version>0.1</version>
<date>2011-03-24</date>
<initials>psa</initials>
<remark><p>Initial published version.</p></remark>
</revision>
<revision>
<version>0.0.1</version>
<date>2011-01-10</date>
<initials>oc</initials>
@ -46,8 +52,7 @@
<p>The Jingle extension defined herein is designed to meet the following requirements:</p>
<ol>
<li>Enable negotiations of the required parameters for the
transmissions of RTP Feedback messages as defined in RFC
4585.</li>
transmissions of RTP Feedback messages as defined in &rfc4585;.</li>
<li>Map these parameters to Session Description Protocol (SDP; see
&rfc4566;) to enable interoperability.</li>
</ol>
@ -56,8 +61,8 @@
<section1 topic='New elements' anchor='elements'>
<p>This specification defines two new elements, &lt;rtcp-fb/&gt; and
&lt;rtcp-fb-trr-int/&gt;, that can be inserted in the
&lt;description/&gt; or the &lt;payload-type/&gt; elements of a
XEP-0167 RTP session. The presence of any of these elements in a
&lt;description/&gt; or the &lt;payload-type/&gt; elements of
&xep0167;. The presence of any of these elements in a
content's description means that the RTP/AVPF profile should be used
for the whole content. If any of these elements are inside the
&lt;payload-type/&gt; element, the parameters specified apply only to
@ -134,7 +139,7 @@ milliseconds for this media session. It corresponds to the
<p>The responder MUST send any &lt;rtcp-fb/&gt; element as-is if it
accepts it. It MUST NOT change any parameter to conform the the
negotiation defined in RFC 4585 Section 4. It MUST NOT add any
negotiation defined in <cite>RFC 4585</cite> Section 4. It MUST NOT add any
&lt;rtcp-fb/&gt; element that was not offered by the initiator. It
MUST NOT modify the 'value' of any &gt;rtcp-fb-trr-int/&lt;
element. It can only remove the &gt;rtcp-fb-trr-int/&lt; element or
@ -145,7 +150,7 @@ milliseconds for this media session. It corresponds to the
&lt;rtcp-fb-trr-int/&gt; element, then this value is "0".</p>
<p>Example negotiation where the initiator requests Packet Loss
Indications (pli) as defined in RFC 4585 on both H.263 and H.264,
Indications (pli) as defined in <cite>RFC 4585</cite> on both H.263 and H.264,
but also requests Slice Loss Indications for H.264 with a minimum
interval between regular full compound RTCP packets of 100 milliseconds.</p>
@ -322,11 +327,7 @@ milliseconds for this media session. It corresponds to the
registry at &NAMESPACES;, as governed by &xep0053;.</p>
</section2>
<section2 topic='Namespace Versioning' anchor='registrar-versioning'>
<p>If the protocol defined in this specification undergoes a
revision that is not fully backwards-compatible with an older
version, the XMPP Registrar shall increment the protocol version
number found at the end of the XML namespaces defined herein, as
described in Section 4 of XEP-0053.</p>
&NSVER;
</section2>
</section1>
<section1 topic='XML Schemas'>
@ -336,4 +337,4 @@ milliseconds for this media session. It corresponds to the
<p>Thanks to Youness Alaoui for his feedback.</p>
</section1>
</xep>
</xep>