rfc7865v3.txt | rfc7865.txt | |||
---|---|---|---|---|
skipping to change at page 6, line 17 | skipping to change at page 6, line 17 | |||
a single SRC at a particular instant in time. Metadata changes from | a single SRC at a particular instant in time. Metadata changes from | |||
one snapshot to another reflect changes in what is being recorded. | one snapshot to another reflect changes in what is being recorded. | |||
For example, if a participant joins a conference, then the SRC sends | For example, if a participant joins a conference, then the SRC sends | |||
the SRS a snapshot of metadata having that participant information | the SRS a snapshot of metadata having that participant information | |||
(with attributes like (Name, AoR) tuple and associate-time). (Note: | (with attributes like (Name, AoR) tuple and associate-time). (Note: | |||
"AoR" means "Address-of-Record".) | "AoR" means "Address-of-Record".) | |||
Some of the metadata is not required to be conveyed explicitly from | Some of the metadata is not required to be conveyed explicitly from | |||
the SRC to the SRS, if it can be obtained contextually by the SRS | the SRC to the SRS, if it can be obtained contextually by the SRS | |||
(e.g., from SIP or Session Description Protocol (SDP) signaling). | (e.g., from SIP or Session Description Protocol (SDP) signaling). | |||
For example, the "label" attribute within the 'stream' XML element | For example, the 'label' attribute within the 'stream' XML element | |||
references an SDP "a=label" attribute that identifies an m-line | references an SDP "a=label" attribute that identifies an m-line | |||
within the Recording Session (RS) SDP. The SRS would learn the media | within the Recording Session (RS) SDP. The SRS would learn the media | |||
properties from the media line. | properties from the media line. | |||
5. Recording Metadata Format from SRC to SRS | 5. Recording Metadata Format from SRC to SRS | |||
This section gives an overview of the recording metadata format. | This section gives an overview of the recording metadata format. | |||
Some data from the metadata model is assumed to be made available to | Some data from the metadata model is assumed to be made available to | |||
the SRS through SDP [RFC4566], and therefore this data is not | the SRS through SDP [RFC4566], and therefore this data is not | |||
represented in the XML document format specified in this document. | represented in the XML document format specified in this document. | |||
skipping to change at page 18, line 9 | skipping to change at page 18, line 9 | |||
be sent whenever there is a change in media (e.g., a direction | be sent whenever there is a change in media (e.g., a direction | |||
change, like pause/resume, codec change, and/or participant change). | change, like pause/resume, codec change, and/or participant change). | |||
The MS object is represented in the XML schema using the 'stream' | The MS object is represented in the XML schema using the 'stream' | |||
element. | element. | |||
6.7.1. Attributes | 6.7.1. Attributes | |||
A MS class has the following attributes: | A MS class has the following attributes: | |||
o label - The "label" attribute within the 'stream' XML element | o label - The 'label' attribute within the 'stream' XML element | |||
references an SDP "a=label" attribute that identifies an m-line | references an SDP "a=label" attribute that identifies an m-line | |||
within the RS SDP. That m-line carries the media stream from the | within the RS SDP. That m-line carries the media stream from the | |||
SRC to the SRS. | SRC to the SRS. | |||
o content-type - The content of a MS element will be described in | o content-type - The content of a MS element will be described in | |||
terms of the "a=content" attribute defined in Section 5 of | terms of the "a=content" attribute defined in Section 5 of | |||
[RFC4796]. If the SRC wishes to convey the content-type to the | [RFC4796]. If the SRC wishes to convey the content-type to the | |||
SRS, it does so by including an "a=content" attribute with the | SRS, it does so by including an "a=content" attribute with the | |||
m-line in the RS SDP. | m-line in the RS SDP. | |||
End of changes. 2 change blocks. | ||||
2 lines changed or deleted | 2 lines changed or added | |||
This html diff was produced by rfcdiff 1.41. The latest version is available from http://tools.ietf.org/tools/rfcdiff/ |