ref: f92c87a2753d255212f796c53e6e9aa80d458a0b
parent: 239e9a338502db58c125ac3de0a46954295f9666
author: Timothy B. Terriberry <[email protected]>
date: Wed Nov 21 23:38:35 EST 2012
Reword 239e9a33 for better clarity. Thanks to Randell Jesup for the feedback.
--- a/doc/draft-spittka-payload-rtp-opus.xml
+++ b/doc/draft-spittka-payload-rtp-opus.xml
@@ -713,8 +713,9 @@
present, MUST be included in the "a=fmtp" attribute in the SDP,
expressed as a media type string in the form of a
semicolon-separated list of parameter=value pairs (e.g.,
- maxaveragebitrate=20000). They MUST NOT be specified in an "fmtp"
- source attribute parameter.</t>
+ maxaveragebitrate=20000). They MUST NOT be specified in an
+ SSRC-specific "fmtp" source-level attribute (as defined in
+ Section 6.3 of <xref target="RFC5576"/>).</t>
<t>The OPTIONAL media type parameters "sprop-maxcapturerate",
and "sprop-stereo" MAY be mapped to the "a=fmtp" SDP attribute by
@@ -721,13 +722,13 @@
copying them directly from the media type parameter string as part
of the semicolon-separated list of parameter=value pairs (e.g.,
sprop-stereo=1). These same OPTIONAL media type parameters MAY also
- be specified using an "fmtp" source attribute as described in
- Section 6.3 of <xref target="RFC5576"/>. They MAY be
- specified in both places, in which case the "fmtp" source attribute
- parameter overrides the one found on the "a=fmtp" line. The value
- of any parameter which is not specified in the "fmtp" source
- attribute parameter MUST be taken from the "a=fmtp" line, if it is
- present there.</t>
+ be specified using an SSRC-specific "fmtp" source-level attribute
+ as described in Section 6.3 of <xref target="RFC5576"/>.
+ They MAY be specified in both places, in which case the parameter
+ in the source-level attribute overrides the one found on the
+ "a=fmtp" line. The value of any parameter which is not specified in
+ a source-level source attribute MUST be taken from the "a=fmtp"
+ line, if it is present there.</t>
</list>
</t>