How can I add a header to SDP?

Actually what I want to do is, whenever an INVITE with SDP comes, search for a ptime and if ptime can not be found, add a default line to SDP body.

if (has_body()){

if (!search_body("ptime") {

# like below

à # append_body(“a=ptime:20”);

}

Thanks,

Kuddusi CIFTCIBASI

Next Generation Networks

Teletek Telecommunication Services Corp.

Ayazma Dere Cad. Akşit Plaza No:12/1
Fulya, Beşiktaş , 34349, www.teletek.net

Tel : +90 212 227 7030

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Email: kuddusi.ciftcibasi@teletek.net

Skype : realkudu

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