Commit 7a047205 authored by lu_zero's avatar lu_zero

Offer/Answer clarification

svn path=/trunk/vorbis/; revision=12888
parent b23601e3
......@@ -1078,7 +1078,7 @@ the lenght.</t>
<t>c=IN IP4 192.0.2.1</t>
<t>m=audio RTP/AVP 98</t>
<t>a=rtpmap:98 vorbis/44100/2</t>
<t>a=fmtp:98 delivery-method=in_band; configuration=base64string; delivery-method=out_band/rtsp; configuration-uri=rtsp://path/to/the/resource; delivery-method=out_band/http; configuration-uri=http://another/path/to/resource/aggregate.bz2!8b6237eb5154a0ea12811a94e8e2697b3312bc6c;</t>
<t>a=fmtp:98 delivery-method=in_band; configuration=base64string; delivery-method=out_band; configuration-uri=rtsp://path/to/the/resource; delivery-method=out_band; configuration-uri=http://another/path/to/resource/aggregate.bz2!8b6237eb5154a0ea12811a94e8e2697b3312bc6c;</t>
</list>
</section>
......@@ -1098,11 +1098,12 @@ a=fmtp line is a single line even if it is presented broken because of clarity.
<section anchor="Usage with the SDP Offer/Answer Mode" title="Usage with the SDP Offer/Answer Model">
<t>
The offer, as described in <xref target="rfc3264">An Offer/Answer Model Session
Description Protocol</xref>, may contain a large number of delivery methods per
single fmtp attribute, the answerer MUST remove every delivery-method and
configuration-uri not supported. All the parameters MUST not be altered on
answer otherwise.
The only paramenter negotiable is the delivery method. All the others are
declarative: the offer, as described in <xref target="rfc3264">An Offer/Answer
Model Session Description Protocol</xref>, may contain a large number of
delivery methods per single fmtp attribute, the answerer MUST remove every
delivery-method and configuration-uri not supported. All the parameters MUST
not be altered on answer otherwise.
</t>
</section>
......
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