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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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inbox/rtcp-fb.xml → xep-0293.xml
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@ -12,9 +12,9 @@
Protocol (RTCP)-Based Feedback (RTP/AVPF) with Jingle RTP Protocol (RTCP)-Based Feedback (RTP/AVPF) with Jingle RTP
sessions</abstract> sessions</abstract>
&LEGALNOTICE; &LEGALNOTICE;
<number>xxxx</number> <number>0293</number>
<status>ProtoXEP</status> <status>Experimental</status>
<type>Standard</type> <type>Standards Track</type>
<sig>Standards</sig> <sig>Standards</sig>
<approver>Council</approver> <approver>Council</approver>
<dependencies> <dependencies>
@ -28,6 +28,12 @@
<jid>olivier.crete@collabora.co.uk</jid> <jid>olivier.crete@collabora.co.uk</jid>
</author> </author>
<discuss>jingle</discuss> <discuss>jingle</discuss>
<revision>
<version>0.1</version>
<date>2011-03-24</date>
<initials>psa</initials>
<remark><p>Initial published version.</p></remark>
</revision>
<revision> <revision>
<version>0.0.1</version> <version>0.0.1</version>
<date>2011-01-10</date> <date>2011-01-10</date>
@ -46,8 +52,7 @@
<p>The Jingle extension defined herein is designed to meet the following requirements:</p> <p>The Jingle extension defined herein is designed to meet the following requirements:</p>
<ol> <ol>
<li>Enable negotiations of the required parameters for the <li>Enable negotiations of the required parameters for the
transmissions of RTP Feedback messages as defined in RFC transmissions of RTP Feedback messages as defined in &rfc4585;.</li>
4585.</li>
<li>Map these parameters to Session Description Protocol (SDP; see <li>Map these parameters to Session Description Protocol (SDP; see
&rfc4566;) to enable interoperability.</li> &rfc4566;) to enable interoperability.</li>
</ol> </ol>
@ -56,8 +61,8 @@
<section1 topic='New elements' anchor='elements'> <section1 topic='New elements' anchor='elements'>
<p>This specification defines two new elements, &lt;rtcp-fb/&gt; and <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;rtcp-fb-trr-int/&gt;, that can be inserted in the
&lt;description/&gt; or the &lt;payload-type/&gt; elements of a &lt;description/&gt; or the &lt;payload-type/&gt; elements of
XEP-0167 RTP session. The presence of any of these elements in a &xep0167;. The presence of any of these elements in a
content's description means that the RTP/AVPF profile should be used content's description means that the RTP/AVPF profile should be used
for the whole content. If any of these elements are inside the for the whole content. If any of these elements are inside the
&lt;payload-type/&gt; element, the parameters specified apply only to &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 <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 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 &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; 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 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> &lt;rtcp-fb-trr-int/&gt; element, then this value is "0".</p>
<p>Example negotiation where the initiator requests Packet Loss <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 but also requests Slice Loss Indications for H.264 with a minimum
interval between regular full compound RTCP packets of 100 milliseconds.</p> 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> registry at &NAMESPACES;, as governed by &xep0053;.</p>
</section2> </section2>
<section2 topic='Namespace Versioning' anchor='registrar-versioning'> <section2 topic='Namespace Versioning' anchor='registrar-versioning'>
<p>If the protocol defined in this specification undergoes a &NSVER;
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>
</section2> </section2>
</section1> </section1>
<section1 topic='XML Schemas'> <section1 topic='XML Schemas'>