> hi, > > i m using pjsua-lib to develop a program in windows. > now then init a call,the invite message like this: > > INVITE sip:80403 at 172.24.18.63 SIP/2.0 > Via: SIP/2.0/UDP 192.169.1.200:5060;rport;branch=z9hG4bKPj3541be0efaac43d0ac03d5abdcd2f38f > Max-Forwards: 70 > From: sip:07518176395@172.30.1.11;tag=dd1c6752f7e14a47a3c336e81b760b1e > To: sip:80403 at 172.24.18.63 > Contact: <sip:07518176395 at 192.169.1.200:5060;ob> > Call-ID: 7895de23069244208b02feb8216c1d20 > CSeq: 11808 INVITE > Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS > Supported: replaces, 100rel, timer, norefersub > Session-Expires: 1800 > Min-SE: 90 > Content-Type: application/sdp > Content-Length: 316 > > v=0 > o=- 3544549432 3544549432 IN IP4 192.169.1.200 > s=pjmedia > c=IN IP4 192.169.1.200 > t=0 0 > m=audio 40000 RTP/AVP 18 8 0 96 > c=IN IP4 192.169.1.200 > a=rtcp:40001 IN IP4 192.169.1.200 > a=sendrecv > a=rtpmap:18 G729/8000 > a=rtpmap:8 PCMA/8000 > a=rtpmap:0 PCMU/8000 > a=rtpmap:96 telephone-event/8000 > a=fmtp:96 0-15 > > who know how to change the ip in sdp(above is 192.169.1.200)to another > in my program ? > > thanks a lot! > > LYX