I've some problem for pjsip. I've attached sample pjsip code. But it's not build.my error given below. what can i do? Help error LNK2019: unresolved external symbol _pjsua_verify_url referenced in function _main -- Vinodh.M -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20111216/85f10986/attachment.html> -------------- next part -------------- #include <pjnath.h> #include <pjsip.h> #include <pjsip_ua.h> #include <pjsip_simple.h> #include <pjsua-lib/pjsua.h> #include <pjmedia.h> #include <pjmedia-codec.h> #include <pjsua-lib/pjsua.h> #define THIS_FILE "APP" #define SIP_DOMAIN "192.168.2.6" #define SIP_USER "vinodh" #define SIP_PASSWD "vinodh" /* Callback called by the library upon receiving incoming call */ static void on_incoming_call(pjsua_acc_id acc_id, pjsua_call_id call_id, pjsip_rx_data *rdata) { pjsua_call_info ci; PJ_UNUSED_ARG(acc_id); PJ_UNUSED_ARG(rdata); pjsua_call_get_info(call_id, &ci); PJ_LOG(3,(THIS_FILE, "Incoming call from %.*s!!", (int)ci.remote_info.slen, ci.remote_info.ptr)); /* Automatically answer incoming calls with 200/OK */ pjsua_call_answer(call_id, 200, NULL, NULL); } /* Callback called by the library when call's state has changed */ static void on_call_state(pjsua_call_id call_id, pjsip_event *e) { pjsua_call_info ci; PJ_UNUSED_ARG(e); pjsua_call_get_info(call_id, &ci); PJ_LOG(3,(THIS_FILE, "Call %d state=%.*s", call_id, (int)ci.state_text.slen, ci.state_text.ptr)); } /* Callback called by the library when call's media state has changed */ static void on_call_media_state(pjsua_call_id call_id) { pjsua_call_info ci; pjsua_call_get_info(call_id, &ci); if (ci.media_status == PJSUA_CALL_MEDIA_ACTIVE) { // When media is active, connect call to sound device. pjsua_conf_connect(ci.conf_slot, 0); pjsua_conf_connect(0, ci.conf_slot); } } /* Display error and exit application */ static void error_exit(const char *title, pj_status_t status) { pjsua_perror(THIS_FILE, title, status); pjsua_destroy(); exit(1); } /* 00105 * main() 00106 * 00107 * argv[1] may contain URL to call. 00108 */ int main(int argc, char *argv[]) { pjsua_acc_id acc_id; pj_status_t status; /* Create pjsua first! */ status = pjsua_create(); if (status != PJ_SUCCESS) error_exit("Error in pjsua_create()", status); /* If argument is specified, it's got to be a valid SIP URL */ if (argc > 1) { status = pjsua_verify_url(argv[1]); if (status != PJ_SUCCESS) error_exit("Invalid URL in argv", status); } /* Init pjsua */ { pjsua_config cfg; pjsua_logging_config log_cfg; pjsua_config_default(&cfg); cfg.cb.on_incoming_call = &on_incoming_call; cfg.cb.on_call_media_state = &on_call_media_state; cfg.cb.on_call_state = &on_call_state; pjsua_logging_config_default(&log_cfg); log_cfg.console_level = 4; status = pjsua_init(&cfg, &log_cfg, NULL); if (status != PJ_SUCCESS) error_exit("Error in pjsua_init()", status); } /* Add UDP transport. */ { pjsua_transport_config cfg; pjsua_transport_config_default(&cfg); cfg.port = 5060; status = pjsua_transport_create(PJSIP_TRANSPORT_UDP, &cfg, NULL); if (status != PJ_SUCCESS) error_exit("Error creating transport", status); } /* Initialization is done, now start pjsua */ status = pjsua_start(); if (status != PJ_SUCCESS) error_exit("Error starting pjsua", status); /* Register to SIP server by creating SIP account. */ { pjsua_acc_config cfg; pjsua_acc_config_default(&cfg); cfg.id = pj_str("sip:" SIP_USER "@" SIP_DOMAIN); cfg.reg_uri = pj_str("sip:" SIP_DOMAIN); cfg.cred_count = 1; cfg.cred_info[0].realm = pj_str(SIP_DOMAIN); cfg.cred_info[0].scheme = pj_str("digest"); cfg.cred_info[0].username = pj_str(SIP_USER); cfg.cred_info[0].data_type = PJSIP_CRED_DATA_PLAIN_PASSWD; cfg.cred_info[0].data = pj_str(SIP_PASSWD); status = pjsua_acc_add(&cfg, PJ_TRUE, &acc_id); if (status != PJ_SUCCESS) error_exit("Error adding account", status); } /* If URL is specified, make call to the URL. */ if (argc > 1) { pj_str_t uri = pj_str(argv[1]); status = pjsua_call_make_call(acc_id, &uri, 0, NULL, NULL, NULL); if (status != PJ_SUCCESS) error_exit("Error making call", status); } /* Wait until user press "q" to quit. */ for (;;) { char option[10]; puts("Press 'h' to hangup all calls, 'q' to quit"); if (fgets(option, sizeof(option), stdin) == NULL) { puts("EOF while reading stdin, will quit now.."); break; } if (option[0] == 'q') break; if (option[0] == 'h') pjsua_call_hangup_all(); } /* Destroy pjsua */ pjsua_destroy(); return 0; }