Adding a Media Field to the SDP Session Structure
int sdp_add_media(sdp_session_t *session, const char *name,
uint_t port, int portcount, const char *protocol,
const char *format, sdp_media_t **media);The sdp_add_media()
function adds the MEDIA (m=) SDP field to the session structure that is specified by the
value of the session parameter (sdp_session_t)
using the values of the name, port, portcount, protocol, and format parameters.
The format parameter is a string that holds one or
more values, such as the string 0 32 97.
This function creates a new media structure and returns a pointer to
that structure in the media parameter. Functions that
add SDP fields to the media structure use this pointer.
For more information, see the
sdp_add_media(3COMMPUTIL) man page.