Adding an Attribute Field to the SDP Session Structure
int sdp_add_attribute(sdp_attr_t **attr, const char *name, const char *value);
The sdp_add_attribute()
function adds the ATTRIBUTE
(a=) SDP field to the session structure
(sdp_session_t) or the media structure
(sdp_media_t) using the name and
value parameters.
For more information, see the
sdp_add_attribute(3COMMPUTIL) man page.