Update to address Magnus concern, Colin suggestion used

svn path=/trunk/vorbis/; revision=14501

diff --git a/doc/draft-ietf-avt-rtp-vorbis-09.txt b/doc/draft-ietf-avt-rtp-vorbis-09.txt
index 89de4ea19e7bcb5516d81fff640e9571e96bc112..a89ebe98483f85650eb50f8d6d3a9226dddd84f8 100644 (file)
--- a/doc/draft-ietf-avt-rtp-vorbis-09.txt
+++ b/doc/draft-ietf-avt-rtp-vorbis-09.txt
@@ -1090,12 +1090,13 @@ Internet-Draft          Vorbis RTP Payload Format               Jan 2008
    passed to the client using the configuration attribute.
 
    The port value is specified by the server application bound to the
-   address specified in the c= line.  The sample rate and channel count
-   value specified in the rtpmap attribute SHOULD match the current
-   Vorbis stream or considered the maximum number of channels to be
-   expected and the least common multiple sample rate for the session.
-   The Configuration payload delivers the exact information, thus the
-   SDP information SHOULD be considered as a hint.  An example is found
+   address specified in the c= line.  The channel count value specified
+   in the rtpmap attribute SHOULD match the current Vorbis stream or
+   considered the maximum number of channels to be expected.  The
+   timestamp clock rate MUST be a multiple of the sample rate, different
+   payload number MUST be used if the clock rate changes.  The
+   Configuration payload delivers the exact information, thus the SDP
+   information SHOULD be considered as a hint.  An example is found
    below.
 
 7.1.1.  SDP Example
@@ -1112,7 +1113,6 @@ Internet-Draft          Vorbis RTP Payload Format               Jan 2008
 
    Note that the payload format (encoding) names are commonly shown in
    upper case.  Media Type subtypes are commonly shown in lower case.
-   These names are case-insensitive in both places.  Similarly,
 
 
 
@@ -1121,6 +1121,7 @@ Barbato                   Expires July 17, 2008                [Page 20]
 Internet-Draft          Vorbis RTP Payload Format               Jan 2008
 
 
+   These names are case-insensitive in both places.  Similarly,
    parameter names are case-insensitive both in Media Type types and in
    the default mapping to the SDP a=fmtp attribute.  The a=fmtp line is
    a single line even if it is shown as multiple lines in this document
@@ -1168,7 +1169,6 @@ Internet-Draft          Vorbis RTP Payload Format               Jan 2008
 
    The client may choose to fetch the Configuration from the alternate
    source as soon as it discovers a Configuration packet got lost in-
-   band or use selective retransmission [13], if the server supports the
 
 
 
@@ -1177,6 +1177,7 @@ Barbato                   Expires July 17, 2008                [Page 21]
 Internet-Draft          Vorbis RTP Payload Format               Jan 2008
 
 
+   band or use selective retransmission [13], if the server supports the
    feature.
 
    A serverside optimization would be to keep an hash list of the
@@ -1227,7 +1228,6 @@ Internet-Draft          Vorbis RTP Payload Format               Jan 2008
 
 
 
-
 Barbato                   Expires July 17, 2008                [Page 22]
 \f
 Internet-Draft          Vorbis RTP Payload Format               Jan 2008

diff --git a/doc/draft-ietf-avt-rtp-vorbis-09.xml b/doc/draft-ietf-avt-rtp-vorbis-09.xml
index 697fea73e811d436a48c48ba9e2d96af96ffd150..fa476d52dd60fd2c089833a553e5108a2b7390c2 100644 (file)
--- a/doc/draft-ietf-avt-rtp-vorbis-09.xml
+++ b/doc/draft-ietf-avt-rtp-vorbis-09.xml
@@ -1054,12 +1054,13 @@ using the configuration attribute.
 
 <t>
 The port value is specified by the server application bound to the address
-specified in the c= line. The sample rate and channel count value specified
-in the rtpmap attribute SHOULD match the current Vorbis stream or considered
-the maximum number of channels to be expected and the least common multiple
-sample rate for the session. The Configuration payload delivers the exact
-information, thus the SDP information SHOULD be considered as a hint.
-An example is found below.
+specified in the c= line. The channel count value specified in the rtpmap
+attribute SHOULD match the current Vorbis stream or considered the maximum
+number of channels to be expected. The timestamp clock rate MUST be a multiple
+of the sample rate, different payload number MUST be used if the clock rate
+changes. The Configuration payload delivers the exact information, thus the
+SDP information SHOULD be considered as a hint.
+An example is found below. 
 </t>
 
 <section anchor="SDP Example" title="SDP Example">