I couldn't make anything up from the log, sorry. I just tried simple_pjsua and it's alright here. But then again I use XP, Visual Studio, the latest 1.4, and OpenSER, so maybe one of the setup difference has caused it. Best to debug it I think. Cheers Benny On Wed, Aug 19, 2009 at 6:03 AM, Somnuk Wongkhan<wearetherock at gmail.com> wrote: > I also attach source code (not difference from > http://www.pjsip.org/pjsip/docs/html/page_pjsip_sample_simple_pjsuaua_c.htm) > > When start program with "myapp.exe sip:2222 at 192.168.1.106" it work well > this program make call to another phone.? hangup from 2222 is ok > > But make call from 2222 to this program then hang it up , it crash (program > terminate) > I don't know what wrong because i copy this code from > http://www.pjsip.org/pjsip/docs/html/page_pjsip_sample_simple_pjsuaua_c.htm > > I compile myapp.cpp with MinGW under Windows 7. > Anyone can help? Thank. > > Last message before crash > --end msg-- > ?11:38:06.769??????????? APP? Call 1 state=CONFIRMED > ?11:38:06.809??? ec0x1a9d688? Underflow, buf_cnt=0, will generate 1 frame > ?11:38:07.289? strm0x1a991b4? VAD re-enabled > ?11:38:28.819?? pjsua_core.c? RX 535 bytes Request msg OPTIONS/cseq=102 > (rdata0x1a88864) from UDP 192.168.1.106:5060: > OPTIONS sip:1111 at 192.168.1.100:5060 SIP/2.0 > Via: SIP/2.0/UDP 192.168.1.106:5060;branch=z9hG4bK2b9f16c4;rport > Max-Forwards: 70 > From: "Unknown" <sip:Unknown@192.168.1.106>;tag=as577732a7 > To: <sip:1111 at 192.168.1.100:5060> > Contact: <sip:Unknown at 192.168.1.106> > Call-ID: 26ae8aee33ec93a37ca4095a663299d0 at 192.168.1.106 > CSeq: 102 OPTIONS > User-Agent: Asterisk PBX 1.6.0.9-samy-r27 > Date: Wed, 19 Aug 2009 04:38:53 GMT > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY > Supported: replaces, timer > Content-Length: 0 > > > --end msg-- > ?11:38:34.053?? Master/sound? Underflow, buf_cnt=0, will generate 1 frame > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >