3 Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "linphonecore.h"
28 #include <ortp/telephonyevents.h>
29 #include <ortp/zrtp.h>
30 #include "mediastreamer2/mediastream.h"
31 #include "mediastreamer2/mseventqueue.h"
32 #include "mediastreamer2/msvolume.h"
33 #include "mediastreamer2/msequalizer.h"
34 #include "mediastreamer2/dtmfgen.h"
44 #include "liblinphone_gitversion.h"
46 #ifndef LIBLINPHONE_GIT_VERSION
47 #define LIBLINPHONE_GIT_VERSION "unknown"
52 /*#define UNSTANDART_GSM_11K 1*/
54 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
56 static const char *liblinphone_version=
57 #ifdef LIBLINPHONE_GIT_VERSION
58 LIBLINPHONE_GIT_VERSION
63 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
64 static void linphone_core_run_hooks(LinphoneCore *lc);
65 static void linphone_core_free_hooks(LinphoneCore *lc);
69 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
70 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
72 /* relative path where is stored local ring*/
73 #define LOCAL_RING "rings/oldphone.wav"
74 /* same for remote ring (ringback)*/
75 #define REMOTE_RING "ringback.wav"
76 #define HOLD_MUSIC "rings/toy-mono.wav"
79 extern SalCallbacks linphone_sal_callbacks;
81 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
87 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
88 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
93 /*prevent a gcc bug with %c*/
94 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
95 return strftime(s, max, fmt, tm);
98 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
101 #if !defined(_WIN32_WCE)
102 loctime=*localtime(&start_time);
104 #endif /*_WIN32_WCE*/
106 localtime_r(&start_time,&loctime);
108 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
111 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
112 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
114 cl->start_date_time=call->start_time;
115 set_call_log_date(cl,cl->start_date_time);
118 cl->status=LinphoneCallAborted; /*default status*/
123 void call_logs_write_to_config_file(LinphoneCore *lc){
128 LpConfig *cfg=lc->config;
130 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
132 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
133 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
134 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
135 lp_config_clean_section(cfg,logsection);
136 lp_config_set_int(cfg,logsection,"dir",cl->dir);
137 lp_config_set_int(cfg,logsection,"status",cl->status);
138 tmp=linphone_address_as_string(cl->from);
139 lp_config_set_string(cfg,logsection,"from",tmp);
141 tmp=linphone_address_as_string(cl->to);
142 lp_config_set_string(cfg,logsection,"to",tmp);
144 if (cl->start_date_time)
145 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
146 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
147 lp_config_set_int(cfg,logsection,"duration",cl->duration);
148 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
149 lp_config_set_float(cfg,logsection,"quality",cl->quality);
150 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
151 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
153 for(;i<lc->max_call_logs;++i){
154 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
155 lp_config_clean_section(cfg,logsection);
159 static time_t string_to_time(const char *date){
161 struct tm tmtime={0};
162 strptime(date,"%c",&tmtime);
163 return mktime(&tmtime);
169 static void call_logs_read_from_config_file(LinphoneCore *lc){
174 LpConfig *cfg=lc->config;
176 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
177 if (lp_config_has_section(cfg,logsection)){
178 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
179 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
180 cl->status=lp_config_get_int(cfg,logsection,"status",0);
181 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
182 if (tmp) cl->from=linphone_address_new(tmp);
183 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
184 if (tmp) cl->to=linphone_address_new(tmp);
185 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
187 /*new call log format with date expressed in seconds */
188 cl->start_date_time=(time_t)sec;
189 set_call_log_date(cl,cl->start_date_time);
191 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
193 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
194 cl->start_date_time=string_to_time(cl->start_date);
197 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
198 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
199 if (tmp) cl->refkey=ms_strdup(tmp);
200 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
201 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
202 tmp=lp_config_get_string(cfg,logsection,"call_id",NULL);
203 if (tmp) cl->call_id=ms_strdup(tmp);
204 lc->call_logs=ms_list_append(lc->call_logs,cl);
212 * @addtogroup call_logs
217 * Returns a human readable string describing the call.
219 * @note: the returned char* must be freed by the application (use ms_free()).
221 char * linphone_call_log_to_str(LinphoneCallLog *cl){
224 char *from=linphone_address_as_string (cl->from);
225 char *to=linphone_address_as_string (cl->to);
227 case LinphoneCallAborted:
230 case LinphoneCallSuccess:
231 status=_("completed");
233 case LinphoneCallMissed:
239 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
240 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
253 * Returns RTP statistics computed locally regarding the call.
256 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
257 return &cl->local_stats;
261 * Returns RTP statistics computed by remote end and sent back via RTCP.
263 * @note Not implemented yet.
265 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
266 return &cl->remote_stats;
269 const char *linphone_call_log_get_call_id(const LinphoneCallLog *cl){
274 * Assign a user pointer to the call log.
276 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
281 * Returns the user pointer associated with the call log.
283 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
284 return cl->user_pointer;
290 * Associate a persistent reference key to the call log.
292 * The reference key can be for example an id to an external database.
293 * It is stored in the config file, thus can survive to process exits/restarts.
296 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
297 if (cl->refkey!=NULL){
301 if (refkey) cl->refkey=ms_strdup(refkey);
305 * Get the persistent reference key associated to the call log.
307 * The reference key can be for example an id to an external database.
308 * It is stored in the config file, thus can survive to process exits/restarts.
311 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
316 * Returns origin (ie from) address of the call.
318 LinphoneAddress *linphone_call_log_get_from(LinphoneCallLog *cl){
323 * Returns destination address (ie to) of the call.
325 LinphoneAddress *linphone_call_log_get_to(LinphoneCallLog *cl){
330 * Returns remote address (that is from or to depending on call direction).
332 LinphoneAddress *linphone_call_log_get_remote_address(LinphoneCallLog *cl){
333 return (cl->dir == LinphoneCallIncoming) ? cl->from : cl->to;
337 * Returns the direction of the call.
339 LinphoneCallDir linphone_call_log_get_dir(LinphoneCallLog *cl){
344 * Returns the status of the call.
346 LinphoneCallStatus linphone_call_log_get_status(LinphoneCallLog *cl){
351 * Returns the start date of the call, expressed as a POSIX time_t.
353 time_t linphone_call_log_get_start_date(LinphoneCallLog *cl){
354 return cl->start_date_time;
358 * Returns duration of the call.
360 int linphone_call_log_get_duration(LinphoneCallLog *cl){
365 * Returns overall quality indication of the call.
367 float linphone_call_log_get_quality(LinphoneCallLog *cl){
371 * return true if video was enabled at the end of the call
373 LinphoneCallStatus linphone_call_log_video_enabled(LinphoneCallLog *cl) {
374 return cl->video_enabled;
378 void linphone_call_log_destroy(LinphoneCallLog *cl){
379 if (cl->from!=NULL) linphone_address_destroy(cl->from);
380 if (cl->to!=NULL) linphone_address_destroy(cl->to);
381 if (cl->refkey!=NULL) ms_free(cl->refkey);
382 if (cl->call_id) ms_free(cl->call_id);
387 * Returns TRUE if the LinphoneCall asked to autoanswer
390 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
391 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
393 return sal_call_autoanswer_asked(call->op);
398 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
399 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
400 if (call) return linphone_call_get_duration(call);
404 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
405 LinphoneCall *call=linphone_core_get_current_call(lc);
406 if (call==NULL) return NULL;
407 return linphone_call_get_remote_address(call);
410 void linphone_core_set_log_handler(OrtpLogFunc logfunc) {
411 ortp_set_log_handler(logfunc);
414 void linphone_core_set_log_file(FILE *file) {
415 if (file == NULL) file = stdout;
416 ortp_set_log_file(file);
419 void linphone_core_set_log_level(OrtpLogLevel loglevel) {
420 ortp_set_log_level_mask(loglevel);
424 * Enable logs in supplied FILE*.
427 * @deprecated Use #linphone_core_set_log_file and #linphone_core_set_log_level instead.
429 * @param file a C FILE* where to fprintf logs. If null stdout is used.
432 void linphone_core_enable_logs(FILE *file){
433 if (file==NULL) file=stdout;
434 ortp_set_log_file(file);
435 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
439 * Enable logs through the user's supplied log callback.
442 * @deprecated Use #linphone_core_set_log_handler and #linphone_core_set_log_level instead.
444 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
445 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
448 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
449 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
450 ortp_set_log_handler(logfunc);
454 * Entirely disable logging.
457 * @deprecated Use #linphone_core_set_log_level instead.
459 void linphone_core_disable_logs(){
460 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
464 static void net_config_read (LinphoneCore *lc)
468 LpConfig *config=lc->config;
470 lc->net_conf.nat_address_ip = NULL;
471 tmp=lp_config_get_int(config,"net","download_bw",0);
472 linphone_core_set_download_bandwidth(lc,tmp);
473 tmp=lp_config_get_int(config,"net","upload_bw",0);
474 linphone_core_set_upload_bandwidth(lc,tmp);
475 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
476 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
477 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
478 linphone_core_set_nat_address(lc,tmpstr);
479 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
480 linphone_core_set_firewall_policy(lc,tmp);
481 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
482 lc->net_conf.nat_sdp_only=tmp;
483 tmp=lp_config_get_int(lc->config,"net","mtu",1300);
484 linphone_core_set_mtu(lc,tmp);
485 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
486 linphone_core_set_download_ptime(lc,tmp);
490 static void build_sound_devices_table(LinphoneCore *lc){
491 const char **devices;
495 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
496 ndev=ms_list_size(elem);
497 devices=ms_malloc((ndev+1)*sizeof(const char *));
498 for (i=0;elem!=NULL;elem=elem->next,i++){
499 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
502 old=lc->sound_conf.cards;
503 lc->sound_conf.cards=devices;
504 if (old!=NULL) ms_free(old);
507 static void sound_config_read(LinphoneCore *lc)
513 /*alsadev let the user use custom alsa device within linphone*/
514 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
516 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
517 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
519 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
520 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
522 /* retrieve all sound devices */
523 build_sound_devices_table(lc);
525 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
526 linphone_core_set_playback_device(lc,devid);
528 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
529 linphone_core_set_ringer_device(lc,devid);
531 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
532 linphone_core_set_capture_device(lc,devid);
535 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
536 linphone_core_set_play_level(lc,tmp);
537 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
538 linphone_core_set_ring_level(lc,tmp);
539 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
540 linphone_core_set_rec_level(lc,tmp);
541 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
542 linphone_core_set_sound_source(lc,tmpbuf[0]);
545 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
546 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
547 if (ortp_file_exist(tmpbuf)==-1) {
548 ms_warning("%s does not exist",tmpbuf);
549 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
551 if (strstr(tmpbuf,".wav")==NULL){
552 /* it currently uses old sound files, so replace them */
553 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
555 linphone_core_set_ring(lc,tmpbuf);
557 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
558 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
559 if (ortp_file_exist(tmpbuf)==-1){
560 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
562 if (strstr(tmpbuf,".wav")==NULL){
563 /* it currently uses old sound files, so replace them */
564 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
566 linphone_core_set_ringback(lc,tmpbuf);
568 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
569 check_sound_device(lc);
570 lc->sound_conf.latency=0;
574 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
576 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
577 linphone_core_enable_echo_cancellation(lc,tmp);
578 linphone_core_enable_echo_limiter(lc,
579 lp_config_get_int(lc->config,"sound","echolimiter",0));
580 linphone_core_enable_agc(lc,
581 lp_config_get_int(lc->config,"sound","agc",0));
583 linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
584 linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
586 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
588 /*just parse requested stream feature once at start to print out eventual errors*/
589 linphone_core_get_audio_features(lc);
592 static void sip_config_read(LinphoneCore *lc)
601 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
602 linphone_core_set_use_info_for_dtmf(lc,tmp);
604 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
605 sal_use_session_timers(lc->sal,200);
608 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
609 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
610 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
611 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
613 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
614 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
616 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
620 linphone_core_enable_ipv6(lc,ipv6);
621 memset(&tr,0,sizeof(tr));
623 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
624 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
625 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
627 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
628 random_port=(0xDFFF&random())+1024;
631 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
635 if (tr.udp_port>0 && random_port){
636 tr.udp_port=random_port;
637 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
638 }else if (tr.tcp_port>0 && random_port){
639 tr.tcp_port=random_port;
640 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
641 }else if (tr.tls_port>0 && random_port){
642 tr.tls_port=random_port;
643 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
647 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
649 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
651 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
652 linphone_core_verify_server_cn(lc,lp_config_get_int(lc->config,"sip","verify_server_cn",TRUE));
653 /*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
654 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
655 /*start listening on ports*/
656 linphone_core_set_sip_transports(lc,&tr);
658 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
659 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
660 const char *hostname=NULL;
661 const char *username=NULL;
663 hostname=getenv("HOST");
664 username=getenv("USER");
665 if (hostname==NULL) hostname=getenv("HOSTNAME");
666 #endif /*HAVE_GETENV*/
668 hostname="unknown-host";
672 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
673 linphone_core_set_primary_contact(lc,contact);
677 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
678 linphone_core_set_guess_hostname(lc,tmp);
681 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
682 linphone_core_set_inc_timeout(lc,tmp);
684 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
685 linphone_core_set_in_call_timeout(lc,tmp);
687 tmp=lp_config_get_int(lc->config,"sip","delayed_timeout",4);
688 linphone_core_set_delayed_timeout(lc,tmp);
690 /* get proxies config */
692 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
694 linphone_core_add_proxy_config(lc,cfg);
699 /* get the default proxy */
700 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
701 linphone_core_set_default_proxy_index(lc,tmp);
703 /* read authentication information */
705 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
707 linphone_core_add_auth_info(lc,ai);
708 linphone_auth_info_destroy(ai);
713 /*this is to filter out unsupported encryption schemes*/
714 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
716 /*for tuning or test*/
717 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
718 lc->sip_conf.register_only_when_network_is_up=
719 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
720 lc->sip_conf.register_only_when_upnp_is_ok=
721 lp_config_get_int(lc->config,"sip","register_only_when_upnp_is_ok",1);
722 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
723 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
724 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
725 lc->sip_conf.tcp_tls_keepalive=lp_config_get_int(lc->config,"sip","tcp_tls_keepalive",0);
726 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
727 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
728 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
729 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
732 static void rtp_config_read(LinphoneCore *lc)
734 int min_port, max_port;
737 bool_t rtp_no_xmit_on_audio_mute;
738 bool_t adaptive_jitt_comp_enabled;
740 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
741 if (min_port <= 0) min_port = 1;
742 if (max_port > 65535) max_port = 65535;
743 linphone_core_set_audio_port_range(lc, min_port, max_port);
745 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
746 linphone_core_set_audio_port(lc, min_port);
749 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
750 if (min_port <= 0) min_port = 1;
751 if (max_port > 65535) max_port = 65535;
752 linphone_core_set_video_port_range(lc, min_port, max_port);
754 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
755 linphone_core_set_video_port(lc, min_port);
758 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
759 linphone_core_set_audio_jittcomp(lc,jitt_comp);
760 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
761 if (jitt_comp==0) jitt_comp=60;
762 linphone_core_set_video_jittcomp(lc,jitt_comp);
763 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
764 linphone_core_set_nortp_timeout(lc,nortp_timeout);
765 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
766 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
767 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
768 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
769 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
770 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
771 lc->rtp_conf.disable_upnp = lp_config_get_int(lc->config, "rtp", "disable_upnp", FALSE);
774 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
775 PayloadType *candidate=NULL;
778 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
779 it=rtp_profile_get_payload(prof,i);
780 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
781 && (clock_rate==it->clock_rate || clock_rate<=0)
782 && (channels==it->channels || channels<=0) ){
783 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
784 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
786 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
790 if (it->recv_fmtp==NULL) candidate=it;
795 if (candidate && recv_fmtp){
796 payload_type_set_recv_fmtp(candidate,recv_fmtp);
801 static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
803 const char *mime,*fmtp;
804 int rate,channels,enabled;
806 LpConfig *config=lc->config;
809 snprintf(codeckey,50,"%s_%i",type,index);
810 mime=lp_config_get_string(config,codeckey,"mime",NULL);
811 if (mime==NULL || strlen(mime)==0 ) return FALSE;
813 rate=lp_config_get_int(config,codeckey,"rate",8000);
814 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
815 channels=lp_config_get_int(config,codeckey,"channels",0);
816 enabled=lp_config_get_int(config,codeckey,"enabled",1);
817 pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
818 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
819 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
820 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
821 mime,rate,fmtp ? fmtp : "");
826 #define RANK_END 10000
828 typedef struct codec_desc{
833 static codec_desc_t codec_pref_order[]={
845 static int find_codec_rank(const char *mime, int clock_rate){
847 for(i=0;codec_pref_order[i].name!=NULL;++i){
848 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
854 static int codec_compare(const PayloadType *a, const PayloadType *b){
856 ra=find_codec_rank(a->mime_type,a->clock_rate);
857 rb=find_codec_rank(b->mime_type,b->clock_rate);
859 if (ra<rb) return -1;
863 static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
865 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
866 PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
868 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
870 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
871 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
874 if (pt && ms_filter_codec_supported(pt->mime_type)){
875 if (ms_list_find(l,pt)==NULL){
876 /*unranked codecs are disabled by default*/
877 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
878 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
880 ms_message("Adding new codec %s/%i with fmtp %s",
881 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
882 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
890 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
892 for (elem=l;elem!=NULL;elem=elem->next){
893 PayloadType *ept=(PayloadType*)elem->data;
897 l=ms_list_append(l,pt);
901 static void codecs_config_read(LinphoneCore *lc)
905 MSList *audio_codecs=NULL;
906 MSList *video_codecs=NULL;
907 for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
909 if (!ms_filter_codec_supported(pt->mime_type)){
910 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
911 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
914 audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
915 for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
917 if (!ms_filter_codec_supported(pt->mime_type)){
918 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
919 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
922 video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
923 linphone_core_set_audio_codecs(lc,audio_codecs);
924 linphone_core_set_video_codecs(lc,video_codecs);
925 linphone_core_update_allocated_audio_bandwidth(lc);
928 static void build_video_devices_table(LinphoneCore *lc){
932 const char **devices;
933 if (lc->video_conf.cams)
934 ms_free(lc->video_conf.cams);
935 /* retrieve all video devices */
936 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
937 ndev=ms_list_size(elem);
938 devices=ms_malloc((ndev+1)*sizeof(const char *));
939 for (i=0;elem!=NULL;elem=elem->next,i++){
940 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
943 lc->video_conf.cams=devices;
946 static void video_config_read(LinphoneCore *lc){
948 int capture, display, self_view;
952 LinphoneVideoPolicy vpol;
953 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
955 build_video_devices_table(lc);
957 str=lp_config_get_string(lc->config,"video","device",NULL);
958 if (str && str[0]==0) str=NULL;
959 linphone_core_set_video_device(lc,str);
961 linphone_core_set_preferred_video_size_by_name(lc,
962 lp_config_get_string(lc->config,"video","size","cif"));
965 capture=lp_config_get_int(lc->config,"video","capture",1);
966 display=lp_config_get_int(lc->config,"video","display",1);
967 self_view=lp_config_get_int(lc->config,"video","self_view",1);
968 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
969 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
970 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
971 if(lc->video_conf.displaytype)
972 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
974 linphone_core_enable_video(lc,capture,display);
975 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
976 linphone_core_enable_self_view(lc,self_view);
977 linphone_core_set_video_policy(lc,&vpol);
981 static void ui_config_read(LinphoneCore *lc)
985 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
986 linphone_core_add_friend(lc,lf);
988 call_logs_read_from_config_file(lc);
992 static void autoreplier_config_init(LinphoneCore *lc)
994 autoreplier_config_t *config=&lc->autoreplier_conf;
995 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
996 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
997 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
998 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
999 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
1000 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
1004 bool_t linphone_core_tunnel_available(void){
1005 #ifdef TUNNEL_ENABLED
1013 * Enable adaptive rate control.
1015 * @ingroup media_parameters
1017 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
1018 * control the output bitrate of the audio and video encoders, so that we can adapt to the network conditions and
1019 * available bandwidth. Control of the audio encoder is done in case of audio-only call, and control of the video encoder is done for audio & video calls.
1020 * Adaptive rate control feature is enabled by default.
1022 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
1023 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
1027 * Returns whether adaptive rate control is enabled.
1029 * @ingroup media_parameters
1031 * See linphone_core_enable_adaptive_rate_control().
1033 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
1034 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
1037 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
1038 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
1042 * Sets maximum available download bandwidth
1044 * @ingroup media_parameters
1046 * This is IP bandwidth, in kbit/s.
1047 * This information is used signaled to other parties during
1048 * calls (within SDP messages) so that the remote end can have
1049 * sufficient knowledge to properly configure its audio & video
1050 * codec output bitrate to not overflow available bandwidth.
1052 * @param lc the LinphoneCore object
1053 * @param bw the bandwidth in kbits/s, 0 for infinite
1055 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
1056 lc->net_conf.download_bw=bw;
1057 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
1061 * Sets maximum available upload bandwidth
1063 * @ingroup media_parameters
1065 * This is IP bandwidth, in kbit/s.
1066 * This information is used by liblinphone together with remote
1067 * side available bandwidth signaled in SDP messages to properly
1068 * configure audio & video codec's output bitrate.
1070 * @param lc the LinphoneCore object
1071 * @param bw the bandwidth in kbits/s, 0 for infinite
1073 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
1074 lc->net_conf.upload_bw=bw;
1075 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
1079 * Retrieve the maximum available download bandwidth.
1081 * @ingroup media_parameters
1083 * This value was set by linphone_core_set_download_bandwidth().
1086 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
1087 return lc->net_conf.download_bw;
1091 * Retrieve the maximum available upload bandwidth.
1093 * @ingroup media_parameters
1095 * This value was set by linphone_core_set_upload_bandwidth().
1098 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1099 return lc->net_conf.upload_bw;
1102 * Set audio packetization time linphone expects to receive from peer.
1103 * A value of zero means that ptime is not specified.
1104 * @ingroup media_parameters
1106 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1107 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1111 * Get audio packetization time linphone expects to receive from peer.
1112 * A value of zero means that ptime is not specified.
1113 * @ingroup media_parameters
1115 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1116 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1120 * Set audio packetization time linphone will send (in absence of requirement from peer)
1121 * A value of 0 stands for the current codec default packetization time.
1123 * @ingroup media_parameters
1125 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1126 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1130 * Set audio packetization time linphone will send (in absence of requirement from peer)
1131 * A value of 0 stands for the current codec default packetization time.
1134 * @ingroup media_parameters
1136 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1137 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1143 * Returns liblinphone's version as a string.
1148 const char * linphone_core_get_version(void){
1149 return liblinphone_version;
1152 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1154 pt=payload_type_clone(const_pt);
1156 /*look for a free number */
1159 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1160 bool_t already_assigned=FALSE;
1161 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1162 PayloadType *it=(PayloadType*)elem->data;
1163 if (payload_type_get_number(it)==i){
1164 already_assigned=TRUE;
1168 if (!already_assigned){
1175 ms_fatal("FIXME: too many codecs, no more free numbers.");
1178 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1179 payload_type_set_number(pt,number);
1180 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1181 rtp_profile_set_payload(lc->default_profile,number,pt);
1182 lc->payload_types=ms_list_append(lc->payload_types,pt);
1185 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1186 RtpProfile *prof=&av_profile;
1188 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1189 PayloadType *pt=rtp_profile_get_payload(prof,i);
1191 if (payload_type_get_number(pt)!=i){
1192 linphone_core_assign_payload_type(lc,pt,i,NULL);
1198 static void linphone_core_free_payload_types(LinphoneCore *lc){
1199 rtp_profile_clear_all(lc->default_profile);
1200 rtp_profile_destroy(lc->default_profile);
1201 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1202 ms_list_free(lc->payload_types);
1203 lc->payload_types=NULL;
1206 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1208 if (lc->vtable.global_state_changed){
1209 lc->vtable.global_state_changed(lc,gstate,message);
1212 static void misc_config_read (LinphoneCore *lc) {
1213 LpConfig *config=lc->config;
1214 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1215 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1216 linphone_core_set_log_level((OrtpLogLevel)lp_config_get_int(config,"misc","log_level",0));
1222 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1223 const char *factory_config_path, void * userdata)
1225 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1226 memset (lc, 0, sizeof (LinphoneCore));
1228 lc->ringstream_autorelease=TRUE;
1230 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1232 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1235 lc->default_profile=rtp_profile_new("default profile");
1236 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1237 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1238 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1239 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1240 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1241 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1242 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1243 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1245 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1246 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1247 - to workaround potential packet losses
1248 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1250 _linphone_core_configure_resolver();
1253 #ifdef ENABLE_NONSTANDARD_GSM
1256 pt=payload_type_clone(&payload_type_gsm);
1257 pt->clock_rate=11025;
1258 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1259 pt->clock_rate=22050;
1260 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1261 payload_type_destroy(pt);
1265 #ifdef VIDEO_ENABLED
1266 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1267 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1268 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1269 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1270 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1271 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1272 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1273 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1274 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1277 /*add all payload type for which we don't care about the number */
1278 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1279 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1280 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1281 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1282 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1283 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1284 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1285 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1286 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1287 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1288 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1289 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1290 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1291 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1292 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1293 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1294 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1295 linphone_core_handle_static_payloads(lc);
1298 /* create a mediastreamer2 event queue and set it as global */
1299 /* This allows to run event's callback in linphone_core_iterate() */
1300 lc->msevq=ms_event_queue_new();
1301 ms_set_global_event_queue(lc->msevq);
1303 lc->config=lp_config_new(config_path);
1304 if (factory_config_path)
1305 lp_config_read_file(lc->config,factory_config_path);
1308 sal_set_user_pointer(lc->sal,lc);
1309 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1311 lc->network_last_check = 0;
1312 lc->network_last_status = FALSE;
1314 sip_setup_register_all();
1315 sound_config_read(lc);
1316 net_config_read(lc);
1317 rtp_config_read(lc);
1318 codecs_config_read(lc);
1319 sip_config_read(lc); /* this will start eXosip*/
1320 video_config_read(lc);
1321 //autoreplier_config_init(&lc->autoreplier_conf);
1322 lc->presence_mode=LinphoneStatusOnline;
1323 misc_config_read(lc);
1325 #ifdef TUNNEL_ENABLED
1326 lc->tunnel=linphone_core_tunnel_new(lc);
1327 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1329 if (lc->vtable.display_status)
1330 lc->vtable.display_status(lc,_("Ready"));
1331 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1332 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1336 * Instanciates a LinphoneCore object.
1337 * @ingroup initializing
1339 * The LinphoneCore object is the primary handle for doing all phone actions.
1340 * It should be unique within your application.
1341 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1342 * @param config_path a path to a config file. If it does not exists it will be created.
1343 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1344 * become persistent over the life of the LinphoneCore object.
1345 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1346 * @param factory_config_path a path to a read-only config file that can be used to
1347 * to store hard-coded preference such as proxy settings or internal preferences.
1348 * The settings in this factory file always override the one in the normal config file.
1349 * It is OPTIONAL, use NULL if unneeded.
1350 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1351 * callbacks) using linphone_core_get_user_data().
1354 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1355 const char *config_path, const char *factory_config_path, void * userdata)
1357 LinphoneCore *core=ms_new(LinphoneCore,1);
1358 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1363 * Returns the list of available audio codecs.
1365 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1366 * structure holding the codec information.
1367 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1368 * (such as the order of codecs).
1369 * @ingroup media_parameters
1371 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1373 return lc->codecs_conf.audio_codecs;
1377 * Returns the list of available video codecs.
1379 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1380 * structure holding the codec information.
1381 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1382 * (such as the order of codecs).
1383 * @ingroup media_parameters
1385 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1387 return lc->codecs_conf.video_codecs;
1391 * Sets the local "from" identity.
1394 * This data is used in absence of any proxy configuration or when no
1395 * default proxy configuration is set. See LinphoneProxyConfig
1397 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1399 LinphoneAddress *ctt;
1401 if ((ctt=linphone_address_new(contact))==0) {
1402 ms_error("Bad contact url: %s",contact);
1405 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1406 lc->sip_conf.contact=ms_strdup(contact);
1407 if (lc->sip_conf.guessed_contact!=NULL){
1408 ms_free(lc->sip_conf.guessed_contact);
1409 lc->sip_conf.guessed_contact=NULL;
1411 linphone_address_destroy(ctt);
1416 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1417 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1419 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1420 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1421 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1425 else if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
1426 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
1427 ip = linphone_upnp_context_get_external_ipaddress(lc->upnp);
1428 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1432 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1434 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1435 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1438 static void update_primary_contact(LinphoneCore *lc){
1440 char tmp[LINPHONE_IPADDR_SIZE];
1442 LinphoneAddress *url;
1443 if (lc->sip_conf.guessed_contact!=NULL){
1444 ms_free(lc->sip_conf.guessed_contact);
1445 lc->sip_conf.guessed_contact=NULL;
1447 url=linphone_address_new(lc->sip_conf.contact);
1449 ms_error("Could not parse identity contact !");
1450 url=linphone_address_new("sip:unknown@unkwownhost");
1452 linphone_core_get_local_ip(lc, NULL, tmp);
1453 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1454 ms_warning("Local loopback network only !");
1455 lc->sip_conf.loopback_only=TRUE;
1456 }else lc->sip_conf.loopback_only=FALSE;
1457 linphone_address_set_domain(url,tmp);
1458 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1459 guessed=linphone_address_as_string(url);
1460 lc->sip_conf.guessed_contact=guessed;
1461 linphone_address_destroy(url);
1465 * Returns the default identity when no proxy configuration is used.
1469 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1472 if (lc->sip_conf.guess_hostname){
1473 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1474 update_primary_contact(lc);
1476 identity=lc->sip_conf.guessed_contact;
1478 identity=lc->sip_conf.contact;
1484 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1488 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1489 lc->sip_conf.guess_hostname=val;
1493 * Returns TRUE if hostname part of primary contact is guessed automatically.
1497 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1498 return lc->sip_conf.guess_hostname;
1502 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1503 * instead of const char*
1507 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1508 return linphone_address_new(linphone_core_get_primary_contact(lc));
1512 * Sets the list of audio codecs.
1514 * @ingroup media_parameters
1515 * The list is taken by the LinphoneCore thus the application should not free it.
1516 * This list is made of struct PayloadType describing the codec parameters.
1518 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1520 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1521 lc->codecs_conf.audio_codecs=codecs;
1522 _linphone_core_codec_config_write(lc);
1527 * Sets the list of video codecs.
1529 * @ingroup media_parameters
1530 * The list is taken by the LinphoneCore thus the application should not free it.
1531 * This list is made of struct PayloadType describing the codec parameters.
1533 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1535 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1536 lc->codecs_conf.video_codecs=codecs;
1537 _linphone_core_codec_config_write(lc);
1541 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1546 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1548 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1551 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1553 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1557 * Returns the nominal audio jitter buffer size in milliseconds.
1559 * @ingroup media_parameters
1561 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1563 return lc->rtp_conf.audio_jitt_comp;
1566 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1568 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1571 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1573 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1577 * Returns the nominal video jitter buffer size in milliseconds.
1579 * @ingroup media_parameters
1581 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1583 return lc->rtp_conf.video_jitt_comp;
1587 * Returns the UDP port used for audio streaming.
1589 * @ingroup network_parameters
1591 int linphone_core_get_audio_port(const LinphoneCore *lc)
1593 return lc->rtp_conf.audio_rtp_min_port;
1597 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1599 * @ingroup network_parameters
1601 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1603 *min_port = lc->rtp_conf.audio_rtp_min_port;
1604 *max_port = lc->rtp_conf.audio_rtp_max_port;
1608 * Returns the UDP port used for video streaming.
1610 * @ingroup network_parameters
1612 int linphone_core_get_video_port(const LinphoneCore *lc){
1613 return lc->rtp_conf.video_rtp_min_port;
1617 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1619 * @ingroup network_parameters
1621 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1623 *min_port = lc->rtp_conf.video_rtp_min_port;
1624 *max_port = lc->rtp_conf.video_rtp_max_port;
1629 * Returns the value in seconds of the no-rtp timeout.
1631 * @ingroup media_parameters
1632 * When no RTP or RTCP packets have been received for a while
1633 * LinphoneCore will consider the call is broken (remote end crashed or
1634 * disconnected from the network), and thus will terminate the call.
1635 * The no-rtp timeout is the duration above which the call is considered broken.
1637 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1638 return lc->rtp_conf.nortp_timeout;
1641 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1642 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1646 * Sets the nominal audio jitter buffer size in milliseconds.
1648 * @ingroup media_parameters
1650 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1652 lc->rtp_conf.audio_jitt_comp=value;
1656 * Sets the nominal video jitter buffer size in milliseconds.
1658 * @ingroup media_parameters
1660 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1662 lc->rtp_conf.video_jitt_comp=value;
1665 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1666 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1670 * Sets the UDP port used for audio streaming.
1672 * @ingroup network_parameters
1674 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1676 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1680 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1681 * @ingroup media_parameters
1683 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1685 lc->rtp_conf.audio_rtp_min_port=min_port;
1686 lc->rtp_conf.audio_rtp_max_port=max_port;
1690 * Sets the UDP port used for video streaming.
1692 * @ingroup network_parameters
1694 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1695 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1699 * Sets the UDP port range from which to randomly select the port used for video streaming.
1700 * @ingroup media_parameters
1702 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1704 lc->rtp_conf.video_rtp_min_port=min_port;
1705 lc->rtp_conf.video_rtp_max_port=max_port;
1709 * Sets the no-rtp timeout value in seconds.
1711 * @ingroup media_parameters
1712 * See linphone_core_get_nortp_timeout() for details.
1714 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1715 lc->rtp_conf.nortp_timeout=nortp_timeout;
1719 * Indicates whether SIP INFO is used for sending digits.
1721 * @ingroup media_parameters
1723 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1725 return lc->sip_conf.use_info;
1729 * Sets whether SIP INFO is to be used for sending digits.
1731 * @ingroup media_parameters
1733 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1735 lc->sip_conf.use_info=use_info;
1739 * Indicates whether RFC2833 is used for sending digits.
1741 * @ingroup media_parameters
1743 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1745 return lc->sip_conf.use_rfc2833;
1749 * Sets whether RFC2833 is to be used for sending digits.
1751 * @ingroup media_parameters
1753 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1755 lc->sip_conf.use_rfc2833=use_rfc2833;
1759 * Returns the UDP port used by SIP.
1761 * Deprecated: use linphone_core_get_sip_transports() instead.
1762 * @ingroup network_parameters
1764 int linphone_core_get_sip_port(LinphoneCore *lc)
1766 LCSipTransports *tr=&lc->sip_conf.transports;
1767 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1770 static char _ua_name[64]="Linphone";
1771 static char _ua_version[64]=LINPHONE_VERSION;
1773 #ifdef HAVE_EXOSIP_GET_VERSION
1774 extern const char *eXosip_get_version();
1777 static void apply_user_agent(LinphoneCore *lc){
1778 char ua_string[256];
1779 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1780 #ifdef HAVE_EXOSIP_GET_VERSION
1781 eXosip_get_version()
1786 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1790 * Sets the user agent string used in SIP messages.
1794 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1795 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1796 strncpy(_ua_version,ver,sizeof(_ua_version));
1797 apply_user_agent(lc);
1800 const char *linphone_core_get_user_agent_name(void){
1804 const char *linphone_core_get_user_agent_version(void){
1808 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1809 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1810 ms_warning("%s",msg);
1811 if (lc->vtable.display_warning)
1812 lc->vtable.display_warning(lc,msg);
1816 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1818 tr2->udp_port==tr1->udp_port &&
1819 tr2->tcp_port==tr1->tcp_port &&
1820 tr2->dtls_port==tr1->dtls_port &&
1821 tr2->tls_port==tr1->tls_port;
1824 static int apply_transports(LinphoneCore *lc){
1826 const char *anyaddr;
1827 LCSipTransports *tr=&lc->sip_conf.transports;
1829 /*first of all invalidate all current registrations so that we can register again with new transports*/
1830 __linphone_core_invalidate_registers(lc);
1832 if (lc->sip_conf.ipv6_enabled)
1837 sal_unlisten_ports(sal);
1838 if (tr->udp_port>0){
1839 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1840 transport_error(lc,"udp",tr->udp_port);
1844 if (tr->tcp_port>0){
1845 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1846 transport_error(lc,"tcp",tr->tcp_port);
1849 if (tr->tls_port>0){
1850 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1851 transport_error(lc,"tls",tr->tls_port);
1854 apply_user_agent(lc);
1859 * Sets the ports to be used for each of transport (UDP or TCP)
1861 * A zero value port for a given transport means the transport
1864 * @ingroup network_parameters
1866 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1868 if (transports_unchanged(tr,&lc->sip_conf.transports))
1870 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1872 if (linphone_core_ready(lc)){
1873 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1874 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1875 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1878 if (lc->sal==NULL) return 0;
1879 return apply_transports(lc);
1883 * Retrieves the ports used for each transport (udp, tcp).
1884 * A zero value port for a given transport means the transport
1886 * @ingroup network_parameters
1888 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1889 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1894 * Sets the UDP port to be used by SIP.
1896 * Deprecated: use linphone_core_set_sip_transports() instead.
1897 * @ingroup network_parameters
1899 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1902 memset(&tr,0,sizeof(tr));
1904 linphone_core_set_sip_transports (lc,&tr);
1908 * Returns TRUE if IPv6 is enabled.
1910 * @ingroup network_parameters
1911 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1913 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1914 return lc->sip_conf.ipv6_enabled;
1918 * Turns IPv6 support on or off.
1920 * @ingroup network_parameters
1922 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1923 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1924 * By default IPv6 support is off.
1926 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1927 if (lc->sip_conf.ipv6_enabled!=val){
1928 lc->sip_conf.ipv6_enabled=val;
1930 /* we need to restart eXosip */
1931 apply_transports(lc);
1937 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1938 char result[LINPHONE_IPADDR_SIZE];
1939 bool_t new_status=lc->network_last_status;
1941 /* only do the network up checking every five seconds */
1942 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1943 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1944 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1946 }else new_status=FALSE;
1947 lc->network_last_check=curtime;
1948 if (new_status!=lc->network_last_status) {
1950 ms_message("New local ip address is %s",result);
1952 set_network_reachable(lc,new_status, curtime);
1953 lc->network_last_status=new_status;
1958 static void proxy_update(LinphoneCore *lc){
1960 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1961 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1962 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1964 if (ms_time(NULL) - cfg->deletion_date > 5) {
1965 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1966 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1967 linphone_proxy_config_destroy(cfg);
1972 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1973 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1976 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1977 if (lc->vtable.buddy_info_updated)
1978 lc->vtable.buddy_info_updated(lc,lf);
1980 ms_warning("Could not any friend with uri %s",info->sip_uri);
1984 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1986 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1987 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1988 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1989 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1990 if (req->results!=NULL){
1991 BuddyInfo *i=(BuddyInfo*)req->results->data;
1992 ms_list_free(req->results);
1994 assign_buddy_info(lc,i);
1996 sip_setup_context_buddy_lookup_free(ctx,req);
2000 /*purge completed requests */
2001 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
2002 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
2006 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
2008 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2009 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
2010 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
2011 if (lf->info==NULL){
2012 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
2013 if (linphone_address_get_username(lf->uri)!=NULL){
2014 BuddyLookupRequest *req;
2015 char *tmp=linphone_address_as_string_uri_only(lf->uri);
2016 req=sip_setup_context_create_buddy_lookup_request(ctx);
2017 buddy_lookup_request_set_key(req,tmp);
2018 buddy_lookup_request_set_max_results(req,1);
2019 sip_setup_context_buddy_lookup_submit(ctx,req);
2020 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
2028 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
2029 LinphoneProxyConfig *cfg=NULL;
2030 linphone_core_get_default_proxy(lc,&cfg);
2032 if (lc->bl_refresh){
2033 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2034 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
2035 linphone_core_grab_buddy_infos(lc,cfg);
2036 lc->bl_refresh=FALSE;
2039 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
2044 * Main loop function. It is crucial that your application call it periodically.
2046 * @ingroup initializing
2047 * linphone_core_iterate() performs various backgrounds tasks:
2048 * - receiving of SIP messages
2049 * - handles timers and timeout
2050 * - performs registration to proxies
2051 * - authentication retries
2052 * The application MUST call this function periodically, in its main loop.
2053 * Be careful that this function must be called from the same thread as
2054 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
2055 * serialized with a mutex.
2057 void linphone_core_iterate(LinphoneCore *lc){
2060 time_t curtime=time(NULL);
2062 bool_t one_second_elapsed=FALSE;
2064 if (curtime-lc->prevtime>=1){
2065 lc->prevtime=curtime;
2066 one_second_elapsed=TRUE;
2070 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
2071 if (ecs!=LinphoneEcCalibratorInProgress){
2073 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
2074 if (ecs==LinphoneEcCalibratorDone){
2075 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
2078 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-margin,0));
2079 } else if (ecs == LinphoneEcCalibratorFailed) {
2080 lp_config_set_int(lc->config, "sound", "ec_delay", -1);/*use default value from soundcard*/
2081 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
2082 linphone_core_enable_echo_cancellation(lc, FALSE);
2084 ec_calibrator_destroy(lc->ecc);
2089 if (lc->preview_finished){
2090 lc->preview_finished=0;
2091 ring_stop(lc->ringstream);
2092 lc->ringstream=NULL;
2093 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
2096 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
2097 && (curtime-lc->dmfs_playing_start_time)>5){
2098 ring_stop(lc->ringstream);
2099 lc->ringstream=NULL;
2100 lc->dmfs_playing_start_time=0;
2103 sal_iterate(lc->sal);
2104 if (lc->msevq) ms_event_queue_pump(lc->msevq);
2105 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
2109 //we have to iterate for each call
2111 while(calls!= NULL){
2112 call = (LinphoneCall *)calls->data;
2113 elapsed = curtime-call->start_time;
2114 /* get immediately a reference to next one in case the one
2115 we are going to examine is destroy and removed during
2116 linphone_core_start_invite() */
2118 linphone_call_background_tasks(call,one_second_elapsed);
2119 if (call->state==LinphoneCallOutgoingInit && (elapsed>=lc->sip_conf.delayed_timeout)){
2120 /*start the call even if the OPTIONS reply did not arrive*/
2121 if (call->ice_session != NULL) {
2122 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2123 ,linphone_core_get_stun_server(lc));
2124 linphone_call_delete_ice_session(call);
2125 linphone_call_stop_media_streams_for_ice_gathering(call);
2128 if (call->upnp_session != NULL) {
2129 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2130 linphone_call_delete_upnp_session(call);
2133 linphone_core_start_invite(lc,call);
2135 if (call->state==LinphoneCallIncomingReceived){
2136 ms_message("incoming call ringing for %i seconds",elapsed);
2137 if (elapsed>lc->sip_conf.inc_timeout){
2138 LinphoneReason decline_reason;
2139 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2140 decline_reason=lc->current_call ? LinphoneReasonBusy : LinphoneReasonDeclined;
2141 call->log->status=LinphoneCallMissed;
2142 call->reason=LinphoneReasonNotAnswered;
2143 linphone_core_decline_call(lc,call,decline_reason);
2146 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2147 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2148 linphone_core_terminate_call(lc,call);
2152 if (linphone_core_video_preview_enabled(lc)){
2153 if (lc->previewstream==NULL && lc->calls==NULL)
2154 toggle_video_preview(lc,TRUE);
2155 #ifdef VIDEO_ENABLED
2156 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2159 if (lc->previewstream!=NULL)
2160 toggle_video_preview(lc,FALSE);
2163 linphone_core_run_hooks(lc);
2164 linphone_core_do_plugin_tasks(lc);
2166 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2167 (curtime-lc->netup_time)>3){
2168 linphone_core_send_initial_subscribes(lc);
2169 lc->initial_subscribes_sent=TRUE;
2172 if (one_second_elapsed) {
2173 if (ortp_get_log_level_mask() != lp_config_get_int(lc->config, "misc", "log_level", 0)) {
2174 lp_config_set_int(lc->config, "misc", "log_level", ortp_get_log_level_mask());
2176 if (lp_config_needs_commit(lc->config)) {
2177 lp_config_sync(lc->config);
2183 * Interpret a call destination as supplied by the user, and returns a fully qualified
2186 * @ingroup call_control
2188 * A sip address should look like DisplayName <sip:username@domain:port> .
2189 * Basically this function performs the following tasks
2190 * - if a phone number is entered, prepend country prefix of the default proxy
2191 * configuration, eventually escape the '+' by 00.
2192 * - if no domain part is supplied, append the domain name of the default proxy
2193 * - if no sip: is present, prepend it
2195 * The result is a syntaxically correct SIP address.
2198 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2199 enum_lookup_res_t *enumres=NULL;
2200 char *enum_domain=NULL;
2201 LinphoneProxyConfig *proxy=lc->default_proxy;;
2203 LinphoneAddress *uri;
2205 if (is_enum(url,&enum_domain)){
2206 if (lc->vtable.display_status!=NULL)
2207 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2208 if (enum_lookup(enum_domain,&enumres)<0){
2209 if (lc->vtable.display_status!=NULL)
2210 lc->vtable.display_status(lc,_("Could not resolve this number."));
2211 ms_free(enum_domain);
2214 ms_free(enum_domain);
2215 tmpurl=enumres->sip_address[0];
2216 uri=linphone_address_new(tmpurl);
2217 enum_lookup_res_free(enumres);
2220 /* check if we have a "sip:" */
2221 if (strstr(url,"sip:")==NULL){
2222 /* this doesn't look like a true sip uri */
2223 if (strchr(url,'@')!=NULL){
2224 /* seems like sip: is missing !*/
2225 tmpurl=ms_strdup_printf("sip:%s",url);
2226 uri=linphone_address_new(tmpurl);
2234 /* append the proxy domain suffix */
2235 const char *identity=linphone_proxy_config_get_identity(proxy);
2236 char normalized_username[128];
2237 uri=linphone_address_new(identity);
2241 linphone_address_set_display_name(uri,NULL);
2242 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2243 sizeof(normalized_username));
2244 linphone_address_set_username(uri,normalized_username);
2248 uri=linphone_address_new(url);
2252 /* else we could not do anything with url given by user, so display an error */
2253 if (lc->vtable.display_warning!=NULL){
2254 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2260 * Returns the default identity SIP address.
2263 * This is an helper function:
2265 * If no default proxy is set, this will return the primary contact (
2266 * see linphone_core_get_primary_contact() ). If a default proxy is set
2267 * it returns the registered identity on the proxy.
2269 const char * linphone_core_get_identity(LinphoneCore *lc){
2270 LinphoneProxyConfig *proxy=NULL;
2272 linphone_core_get_default_proxy(lc,&proxy);
2274 from=linphone_proxy_config_get_identity(proxy);
2275 }else from=linphone_core_get_primary_contact(lc);
2279 const char * linphone_core_get_route(LinphoneCore *lc){
2280 LinphoneProxyConfig *proxy=NULL;
2281 const char *route=NULL;
2282 linphone_core_get_default_proxy(lc,&proxy);
2284 route=linphone_proxy_config_get_route(proxy);
2289 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2290 if (call->refer_pending){
2291 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2292 LinphoneCall *newcall;
2293 cp->has_video &= !!lc->video_policy.automatically_initiate;
2295 ms_message("Starting new call to refered address %s",call->refer_to);
2296 call->refer_pending=FALSE;
2297 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2298 linphone_call_params_destroy(cp);
2299 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2303 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2304 if (referer->op!=NULL){
2305 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2309 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2311 LinphoneProxyConfig *found_cfg=NULL;
2312 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2314 /*always prefer the default proxy if it is matching the destination uri*/
2316 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2317 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2321 /*otherwise iterate through the other proxy config and return the first matching*/
2322 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2323 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2324 const char *domain=linphone_proxy_config_get_domain(cfg);
2325 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2333 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2334 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2336 linphone_core_get_default_proxy (lc,&cfg);
2338 if (route) *route=linphone_proxy_config_get_route(cfg);
2339 return linphone_proxy_config_get_identity (cfg);
2341 return linphone_core_get_primary_contact (lc);
2344 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2345 LinphoneAddress *ctt;
2346 const char *localip=call->localip;
2348 /* first use user's supplied ip address if asked*/
2349 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2350 ctt=linphone_core_get_primary_contact_parsed(lc);
2351 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2352 linphone_core_get_nat_address_resolved(lc));
2355 /* if already choosed, don't change it */
2356 if (call->op && sal_op_get_contact(call->op)!=NULL){
2359 /* if the ping OPTIONS request succeeded use the contact guessed from the
2362 const char *guessed=sal_op_get_contact(call->ping_op);
2364 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2365 return ms_strdup(guessed);
2369 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2370 if (dest_proxy && dest_proxy->op){
2371 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2372 if (fixed_contact) {
2373 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2374 return ms_strdup(fixed_contact);
2378 ctt=linphone_core_get_primary_contact_parsed(lc);
2382 /*otherwise use supllied localip*/
2383 linphone_address_set_domain(ctt,localip);
2384 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2385 ret=linphone_address_as_string_uri_only(ctt);
2386 linphone_address_destroy(ctt);
2387 ms_message("Contact has been fixed using local ip to %s",ret);
2393 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2394 bool_t ice_ready = FALSE;
2395 bool_t upnp_ready = FALSE;
2396 bool_t ping_ready = FALSE;
2398 if (call->ice_session != NULL) {
2399 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2404 if (call->upnp_session != NULL) {
2405 if (linphone_upnp_session_get_state(call->upnp_session) == LinphoneUpnpStateOk) upnp_ready = TRUE;
2412 if (call->ping_op != NULL) {
2413 if (call->ping_replied == TRUE) ping_ready = TRUE;
2418 if ((ice_ready == TRUE) && (upnp_ready == TRUE) && (ping_ready == TRUE)) {
2419 return linphone_core_start_invite(lc, call);
2424 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2427 char *real_url,*barmsg;
2429 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2431 /*try to be best-effort in giving real local or routable contact address */
2432 contact=get_fixed_contact(lc,call,dest_proxy);
2434 sal_op_set_contact(call->op, contact);
2437 linphone_core_stop_dtmf_stream(lc);
2438 linphone_call_init_media_streams(call);
2439 if (lc->ringstream==NULL)
2440 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2441 linphone_call_make_local_media_description(lc,call);
2442 if (!lc->sip_conf.sdp_200_ack){
2443 call->media_pending=TRUE;
2444 sal_call_set_local_media_description(call->op,call->localdesc);
2446 real_url=linphone_address_as_string(call->log->to);
2447 from=linphone_address_as_string(call->log->from);
2448 err=sal_call(call->op,from,real_url);
2449 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2451 if (lc->sip_conf.sdp_200_ack){
2452 call->media_pending=TRUE;
2453 sal_call_set_local_media_description(call->op,call->localdesc);
2455 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2456 if (lc->vtable.display_status!=NULL)
2457 lc->vtable.display_status(lc,barmsg);
2461 if (lc->vtable.display_status!=NULL)
2462 lc->vtable.display_status(lc,_("Could not call"));
2463 linphone_call_stop_media_streams(call);
2464 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2466 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2474 * Initiates an outgoing call
2476 * @ingroup call_control
2477 * @param lc the LinphoneCore object
2478 * @param url the destination of the call (sip address, or phone number).
2480 * The application doesn't own a reference to the returned LinphoneCall object.
2481 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2483 * @return a LinphoneCall object or NULL in case of failure
2485 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2487 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2488 p->has_video &= !!lc->video_policy.automatically_initiate;
2489 call=linphone_core_invite_with_params(lc,url,p);
2490 linphone_call_params_destroy(p);
2496 * Initiates an outgoing call according to supplied call parameters
2498 * @ingroup call_control
2499 * @param lc the LinphoneCore object
2500 * @param url the destination of the call (sip address, or phone number).
2501 * @param p call parameters
2503 * The application doesn't own a reference to the returned LinphoneCall object.
2504 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2506 * @return a LinphoneCall object or NULL in case of failure
2508 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2509 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2512 call=linphone_core_invite_address_with_params(lc,addr,p);
2513 linphone_address_destroy(addr);
2520 * Initiates an outgoing call given a destination LinphoneAddress
2522 * @ingroup call_control
2523 * @param lc the LinphoneCore object
2524 * @param addr the destination of the call (sip address).
2526 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2527 * created by linphone_core_interpret_url().
2528 * The application doesn't own a reference to the returned LinphoneCall object.
2529 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2531 * @return a LinphoneCall object or NULL in case of failure
2533 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2535 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2536 p->has_video &= !!lc->video_policy.automatically_initiate;
2537 call=linphone_core_invite_address_with_params (lc,addr,p);
2538 linphone_call_params_destroy(p);
2544 * Initiates an outgoing call given a destination LinphoneAddress
2546 * @ingroup call_control
2547 * @param lc the LinphoneCore object
2548 * @param addr the destination of the call (sip address).
2549 @param params call parameters
2551 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2552 * created by linphone_core_interpret_url().
2553 * The application doesn't own a reference to the returned LinphoneCall object.
2554 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2556 * @return a LinphoneCall object or NULL in case of failure
2558 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2560 const char *route=NULL;
2561 const char *from=NULL;
2562 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2563 LinphoneAddress *parsed_url2=NULL;
2564 char *real_url=NULL;
2566 bool_t defer = FALSE;
2568 linphone_core_preempt_sound_resources(lc);
2570 if(!linphone_core_can_we_add_call(lc)){
2571 if (lc->vtable.display_warning)
2572 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2575 linphone_core_get_default_proxy(lc,&proxy);
2576 route=linphone_core_get_route(lc);
2578 real_url=linphone_address_as_string(addr);
2579 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2581 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2582 ms_message("Overriding default proxy setting for this call:");
2583 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2586 if (dest_proxy!=NULL)
2587 from=linphone_proxy_config_get_identity(dest_proxy);
2588 else if (proxy!=NULL)
2589 from=linphone_proxy_config_get_identity(proxy);
2591 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2592 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2594 parsed_url2=linphone_address_new(from);
2596 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2597 call->dest_proxy=dest_proxy;
2598 sal_op_set_route(call->op,route);
2600 if(linphone_core_add_call(lc,call)!= 0)
2602 ms_warning("we had a problem in adding the call into the invite ... weird");
2603 linphone_call_unref(call);
2606 /* this call becomes now the current one*/
2607 lc->current_call=call;
2608 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2609 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2610 /* Defer the start of the call after the ICE gathering process. */
2611 linphone_call_init_media_streams(call);
2612 linphone_call_start_media_streams_for_ice_gathering(call);
2613 call->start_time=time(NULL);
2614 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2615 /* Ice candidates gathering failed, proceed with the call anyway. */
2616 linphone_call_delete_ice_session(call);
2617 linphone_call_stop_media_streams_for_ice_gathering(call);
2622 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2624 linphone_call_init_media_streams(call);
2625 call->start_time=time(NULL);
2626 if (linphone_core_update_upnp(lc,call)<0) {
2627 /* uPnP port mappings failed, proceed with the call anyway. */
2628 linphone_call_delete_upnp_session(call);
2635 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2637 if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
2638 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
2642 /*defer the start of the call after the OPTIONS ping*/
2643 call->ping_replied=FALSE;
2644 call->ping_op=sal_op_new(lc->sal);
2645 sal_ping(call->ping_op,from,real_url);
2646 sal_op_set_user_pointer(call->ping_op,call);
2647 call->start_time=time(NULL);
2652 if (defer==FALSE) linphone_core_start_invite(lc,call);
2654 if (real_url!=NULL) ms_free(real_url);
2659 * Performs a simple call transfer to the specified destination.
2661 * @ingroup call_control
2662 * The remote endpoint is expected to issue a new call to the specified destination.
2663 * The current call remains active and thus can be later paused or terminated.
2665 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2667 char *real_url=NULL;
2668 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2670 if (!real_parsed_url){
2675 ms_warning("No established call to refer.");
2678 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2679 real_url=linphone_address_as_string (real_parsed_url);
2680 sal_call_refer(call->op,real_url);
2682 linphone_address_destroy(real_parsed_url);
2683 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2688 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2689 * @param lc linphone core object
2690 * @param call a running call you want to transfer
2691 * @param dest a running call whose remote person will receive the transfer
2693 * @ingroup call_control
2695 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2696 * The destination call is a call previously established to introduce the transfered person.
2697 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2698 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2699 * close the call with us (the 'dest' call).
2701 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2702 int result = sal_call_refer_with_replaces (call->op,dest->op);
2703 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2707 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2708 LinphoneCall *call = linphone_core_get_current_call(lc);
2711 if(call->dir==LinphoneCallIncoming
2712 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2718 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2719 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2721 for(i=0;i<md->n_active_streams;i++){
2722 SalStreamDescription *sd=&md->streams[i];
2723 if (sd->proto!=SalProtoRtpSavp){
2731 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2734 LinphoneAddress *from_parsed;
2735 SalMediaDescription *md;
2736 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2737 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2739 linphone_call_make_local_media_description(lc,call);
2740 sal_call_set_local_media_description(call->op,call->localdesc);
2741 md=sal_call_get_final_media_description(call->op);
2743 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2744 sal_call_decline(call->op,SalReasonMedia,NULL);
2745 linphone_call_unref(call);
2750 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2751 linphone_address_clean(from_parsed);
2752 tmp=linphone_address_as_string(from_parsed);
2753 linphone_address_destroy(from_parsed);
2754 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2755 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2756 if (lc->vtable.show) lc->vtable.show(lc);
2757 if (lc->vtable.display_status)
2758 lc->vtable.display_status(lc,barmesg);
2760 /* play the ring if this is the only call*/
2761 if (ms_list_size(lc->calls)==1){
2762 lc->current_call=call;
2763 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2764 ring_stop(lc->ringstream);
2765 lc->ringstream=NULL;
2766 lc->dmfs_playing_start_time=0;
2768 if (lc->sound_conf.ring_sndcard!=NULL){
2769 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2770 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2771 ms_message("Starting local ring...");
2772 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2776 ms_message("the local ring is already started");
2780 /* else play a tone within the context of the current call */
2781 call->ringing_beep=TRUE;
2782 linphone_core_play_named_tone(lc,LinphoneToneCallWaiting);
2785 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2787 if (call->state==LinphoneCallIncomingReceived){
2788 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2790 if (propose_early_media || ringback_tone!=NULL){
2791 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2792 md=sal_call_get_final_media_description(call->op);
2793 linphone_core_update_streams(lc,call,md);
2795 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2796 linphone_core_accept_call(lc,call);
2799 linphone_call_unref(call);
2805 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2806 const char *subject;
2807 call->camera_active=call->params.has_video;
2808 if (call->ice_session != NULL) {
2809 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2812 if(call->upnp_session != NULL) {
2813 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2816 if (call->params.in_conference){
2817 subject="Conference";
2819 subject="Media change";
2821 if (lc->vtable.display_status)
2822 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2823 sal_call_set_local_media_description (call->op,call->localdesc);
2824 return sal_call_update(call->op,subject);
2828 * @ingroup call_control
2829 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2831 * In this version this is limited to the following use cases:
2832 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2833 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2835 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2836 * @param lc the core
2837 * @param call the call to be updated
2838 * @param params the new call parameters to use. (may be NULL)
2839 * @return 0 if successful, -1 otherwise.
2841 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2844 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2845 #ifdef VIDEO_ENABLED
2846 bool_t has_video = call->params.has_video;
2849 if((call->videostream != NULL) && !params->has_video) {
2850 if (call->ice_session != NULL) {
2851 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2852 call->videostream->ms.ice_check_list = NULL;
2855 if(call->upnp_session != NULL) {
2856 if (linphone_core_update_upnp(lc, call)<0) {
2857 /* uPnP port mappings failed, proceed with the call anyway. */
2858 linphone_call_delete_upnp_session(call);
2864 _linphone_call_params_copy(&call->params,params);
2865 linphone_call_make_local_media_description(lc, call);
2868 if (!has_video && call->params.has_video) {
2869 if (call->ice_session != NULL) {
2870 /* Defer call update until the ICE candidates gathering process has finished. */
2871 ms_message("Defer call update to gather ICE candidates");
2872 linphone_call_init_video_stream(call);
2873 video_stream_prepare_video(call->videostream);
2874 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2875 /* Ice candidates gathering failed, proceed with the call anyway. */
2876 linphone_call_delete_ice_session(call);
2882 if(call->upnp_session != NULL) {
2883 ms_message("Defer call update to add uPnP port mappings");
2884 linphone_call_init_video_stream(call);
2885 video_stream_prepare_video(call->videostream);
2886 if (linphone_core_update_upnp(lc, call)<0) {
2887 /* uPnP port mappings failed, proceed with the call anyway. */
2888 linphone_call_delete_upnp_session(call);
2896 err = linphone_core_start_update_call(lc, call);
2898 #ifdef VIDEO_ENABLED
2899 if (call->videostream!=NULL){
2900 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2901 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2902 video_stream_change_camera(call->videostream,lc->video_conf.device);
2903 }else video_stream_update_video_params(call->videostream);
2912 * @ingroup call_control
2913 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2915 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2916 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2917 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2918 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2919 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2920 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2921 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2923 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2925 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2926 if (call->state==LinphoneCallUpdatedByRemote){
2927 call->defer_update=TRUE;
2930 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2934 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2935 SalMediaDescription *md;
2936 if (call->ice_session != NULL) {
2937 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2938 /* Defer the sending of the answer until there are no losing pairs left. */
2941 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2944 if(call->upnp_session != NULL) {
2945 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2948 linphone_call_update_remote_session_id_and_ver(call);
2949 sal_call_set_local_media_description(call->op,call->localdesc);
2950 sal_call_accept(call->op);
2951 md=sal_call_get_final_media_description(call->op);
2952 if (md && !sal_media_description_empty(md))
2953 linphone_core_update_streams (lc,call,md);
2954 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2959 * @ingroup call_control
2960 * Accept call modifications initiated by other end.
2962 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2963 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2964 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2965 * requested by the other party, such as whether a video stream is requested.
2967 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2968 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2969 * If params is not NULL, then the update will be accepted according to the parameters passed.
2970 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2971 * (see linphone_call_params_enable_video()).
2972 * @param lc the linphone core object.
2973 * @param call the LinphoneCall object
2974 * @param params a LinphoneCallParams object describing the call parameters to accept.
2975 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2977 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2978 SalMediaDescription *remote_desc;
2979 bool_t keep_sdp_version;
2980 #ifdef VIDEO_ENABLED
2981 bool_t old_has_video = call->params.has_video;
2983 if (call->state!=LinphoneCallUpdatedByRemote){
2984 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2985 linphone_call_state_to_string(call->state));
2988 remote_desc = sal_call_get_remote_media_description(call->op);
2989 keep_sdp_version = lp_config_get_int(lc->config, "sip", "keep_sdp_version", 0);
2990 if (keep_sdp_version &&(remote_desc->session_id == call->remote_session_id) && (remote_desc->session_ver == call->remote_session_ver)) {
2991 /* Remote has sent an INVITE with the same SDP as before, so send a 200 OK with the same SDP as before. */
2992 ms_warning("SDP version has not changed, send same SDP as before.");
2993 sal_call_accept(call->op);
2994 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2998 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
3000 call->params=*params;
3002 if (call->params.has_video && !linphone_core_video_enabled(lc)){
3003 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
3004 call->params.has_video=FALSE;
3006 if (call->current_params.in_conference) {
3007 ms_warning("Video isn't supported in conference");
3008 call->params.has_video = FALSE;
3010 call->params.has_video &= linphone_core_media_description_contains_video_stream(remote_desc);
3011 call->camera_active=call->params.has_video;
3012 linphone_call_make_local_media_description(lc,call);
3013 if (call->ice_session != NULL) {
3014 linphone_core_update_ice_from_remote_media_description(call, remote_desc);
3015 #ifdef VIDEO_ENABLED
3016 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
3017 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
3018 linphone_call_init_video_stream(call);
3019 video_stream_prepare_video(call->videostream);
3020 if (linphone_core_gather_ice_candidates(lc,call)<0) {
3021 /* Ice candidates gathering failed, proceed with the call anyway. */
3022 linphone_call_delete_ice_session(call);
3026 #endif //VIDEO_ENABLED
3030 if(call->upnp_session != NULL) {
3031 linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
3032 #ifdef VIDEO_ENABLED
3033 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
3034 linphone_call_init_video_stream(call);
3035 video_stream_prepare_video(call->videostream);
3036 if (linphone_core_update_upnp(lc, call)<0) {
3037 /* uPnP update failed, proceed with the call anyway. */
3038 linphone_call_delete_upnp_session(call);
3041 #endif //VIDEO_ENABLED
3045 linphone_core_start_accept_call_update(lc, call);
3050 * Accept an incoming call.
3052 * @ingroup call_control
3053 * Basically the application is notified of incoming calls within the
3054 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3055 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3056 * The application can later accept the call using this method.
3057 * @param lc the LinphoneCore object
3058 * @param call the LinphoneCall object representing the call to be answered.
3061 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
3062 return linphone_core_accept_call_with_params(lc,call,NULL);
3066 * Accept an incoming call, with parameters.
3068 * @ingroup call_control
3069 * Basically the application is notified of incoming calls within the
3070 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3071 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3072 * The application can later accept the call using
3074 * @param lc the LinphoneCore object
3075 * @param call the LinphoneCall object representing the call to be answered.
3076 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
3079 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
3081 LinphoneProxyConfig *cfg=NULL;
3082 const char *contact=NULL;
3084 SalMediaDescription *new_md;
3085 bool_t was_ringing=FALSE;
3088 //if just one call is present answer the only one ...
3089 if(linphone_core_get_calls_nb (lc) != 1)
3092 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
3095 if (call->state==LinphoneCallConnected){
3096 /*call already accepted*/
3100 /* check if this call is supposed to replace an already running one*/
3101 replaced=sal_call_get_replaces(call->op);
3103 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
3105 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
3107 linphone_core_terminate_call(lc,rc);
3111 if (lc->current_call!=call){
3112 linphone_core_preempt_sound_resources(lc);
3116 if (lc->ringstream!=NULL) {
3117 ms_message("stop ringing");
3118 ring_stop(lc->ringstream);
3119 ms_message("ring stopped");
3120 lc->ringstream=NULL;
3123 if (call->ringing_beep){
3124 linphone_core_stop_dtmf(lc);
3125 call->ringing_beep=FALSE;
3128 linphone_core_get_default_proxy(lc,&cfg);
3129 call->dest_proxy=cfg;
3130 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
3132 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
3133 ms_message("Overriding default proxy setting for this call:");
3134 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
3136 /*try to be best-effort in giving real local or routable contact address*/
3137 contact=get_fixed_contact(lc,call,call->dest_proxy);
3139 sal_op_set_contact(call->op,contact);
3142 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
3143 _linphone_call_params_copy(&call->params,params);
3144 // There might not be a md if the INVITE was lacking an SDP
3145 // In this case we use the parameters as is.
3146 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
3147 call->camera_active=call->params.has_video;
3148 linphone_call_make_local_media_description(lc,call);
3149 sal_call_set_local_media_description(call->op,call->localdesc);
3152 if (call->audiostream==NULL)
3153 linphone_call_init_media_streams(call);
3154 if (!was_ringing && call->audiostream->ms.ticker==NULL){
3155 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
3158 linphone_call_update_remote_session_id_and_ver(call);
3159 sal_call_accept(call->op);
3160 if (lc->vtable.display_status!=NULL)
3161 lc->vtable.display_status(lc,_("Connected."));
3162 lc->current_call=call;
3163 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
3164 new_md=sal_call_get_final_media_description(call->op);
3165 linphone_core_update_streams(lc, call, new_md);
3167 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
3168 }else call->media_pending=TRUE;
3170 ms_message("call answered.");
3174 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
3175 sal_call_terminate(call->op);
3178 if (lc->ringstream!=NULL) {
3179 ring_stop(lc->ringstream);
3180 lc->ringstream=NULL;
3182 linphone_call_stop_media_streams(call);
3185 linphone_call_delete_upnp_session(call);
3188 if (lc->vtable.display_status!=NULL)
3189 lc->vtable.display_status(lc,_("Call aborted") );
3190 linphone_call_set_state(call,LinphoneCallError,error);
3194 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
3195 if (call->state==LinphoneCallIncomingReceived){
3196 if (call->reason!=LinphoneReasonNotAnswered)
3197 call->reason=LinphoneReasonDeclined;
3200 if (lc->ringstream!=NULL) {
3201 ring_stop(lc->ringstream);
3202 lc->ringstream=NULL;
3205 linphone_call_stop_media_streams(call);
3208 linphone_call_delete_upnp_session(call);
3211 if (lc->vtable.display_status!=NULL)
3212 lc->vtable.display_status(lc,_("Call ended") );
3213 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3216 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3217 if (call->state==LinphoneCallIncomingReceived){
3218 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3219 call->reason=LinphoneReasonDeclined;
3220 terminate_call(lc,call);
3222 ms_error("Bad state for call redirection.");
3230 * Terminates a call.
3232 * @ingroup call_control
3233 * @param lc the LinphoneCore
3234 * @param the_call the LinphoneCall object representing the call to be terminated.
3236 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3239 if (the_call == NULL){
3240 call = linphone_core_get_current_call(lc);
3241 if (ms_list_size(lc->calls)==1){
3242 call=(LinphoneCall*)lc->calls->data;
3244 ms_warning("No unique call to terminate !");
3252 sal_call_terminate(call->op);
3253 terminate_call(lc,call);
3258 * Decline a pending incoming call, with a reason.
3260 * @ingroup call_control
3262 * @param lc the linphone core
3263 * @param call the LinphoneCall, must be in the IncomingReceived state.
3264 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3266 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3267 SalReason sal_reason=SalReasonUnknown;
3268 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3269 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3273 case LinphoneReasonDeclined:
3274 sal_reason=SalReasonDeclined;
3276 case LinphoneReasonBusy:
3277 sal_reason=SalReasonBusy;
3280 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3284 sal_call_decline(call->op,sal_reason,NULL);
3285 terminate_call(lc,call);
3290 * Terminates all the calls.
3292 * @ingroup call_control
3293 * @param lc The LinphoneCore
3295 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3296 MSList *calls=lc->calls;
3298 LinphoneCall *c=(LinphoneCall*)calls->data;
3300 linphone_core_terminate_call(lc,c);
3306 * Returns the current list of calls.
3308 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3309 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3310 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3312 * @ingroup call_control
3314 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3320 * Returns TRUE if there is a call running.
3322 * @ingroup call_control
3324 bool_t linphone_core_in_call(const LinphoneCore *lc){
3325 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3329 * Returns The _LinphoneCall struct of the current call if one is in call
3331 * @ingroup call_control
3333 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc){
3334 return lc->current_call;
3338 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3339 * this file will be played to the remote user.
3341 * @ingroup call_control
3343 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call){
3344 int err=_linphone_core_pause_call(lc,call);
3345 if (err==0) call->paused_by_app=TRUE;
3349 /* Internal version that does not play tone indication*/
3350 int _linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3352 const char *subject=NULL;
3354 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3355 ms_warning("Cannot pause this call, it is not active.");
3358 linphone_call_make_local_media_description(lc,call);
3359 if (call->ice_session != NULL) {
3360 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3363 if(call->upnp_session != NULL) {
3364 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3367 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3368 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3369 subject="Call on hold";
3370 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3371 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3372 subject="Call on hold for me too";
3374 ms_error("No reason to pause this call, it is already paused or inactive.");
3377 sal_call_set_local_media_description(call->op,call->localdesc);
3378 if (sal_call_update(call->op,subject) != 0){
3379 if (lc->vtable.display_warning)
3380 lc->vtable.display_warning(lc,_("Could not pause the call"));
3382 lc->current_call=NULL;
3383 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3384 if (lc->vtable.display_status)
3385 lc->vtable.display_status(lc,_("Pausing the current call..."));
3386 if (call->audiostream || call->videostream)
3387 linphone_call_stop_media_streams (call);
3388 call->paused_by_app=FALSE;
3393 * Pause all currently running calls.
3394 * @ingroup call_control
3396 int linphone_core_pause_all_calls(LinphoneCore *lc){
3398 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3399 LinphoneCall *call=(LinphoneCall *)elem->data;
3400 LinphoneCallState cs=linphone_call_get_state(call);
3401 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3402 _linphone_core_pause_call(lc,call);
3408 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3409 LinphoneCall *current_call;
3410 if (linphone_core_is_in_conference(lc)){
3411 linphone_core_leave_conference(lc);
3414 current_call=linphone_core_get_current_call(lc);
3415 if(current_call != NULL){
3416 ms_message("Pausing automatically the current call.");
3417 _linphone_core_pause_call(lc,current_call);
3419 if (lc->ringstream){
3420 ring_stop(lc->ringstream);
3421 lc->ringstream=NULL;
3428 * @ingroup call_control
3430 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3433 LinphoneCall *call = the_call;
3434 const char *subject="Call resuming";
3436 if(call->state!=LinphoneCallPaused ){
3437 ms_warning("we cannot resume a call that has not been established and paused before");
3440 if (call->params.in_conference==FALSE){
3441 linphone_core_preempt_sound_resources(lc);
3442 ms_message("Resuming call %p",call);
3445 /* Stop playing music immediately. If remote side is a conference it
3446 prevents the participants to hear it while the 200OK comes back.*/
3447 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3449 linphone_call_make_local_media_description(lc,the_call);
3450 if (call->ice_session != NULL) {
3451 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3454 if(call->upnp_session != NULL) {
3455 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3458 sal_call_set_local_media_description(call->op,call->localdesc);
3459 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3460 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3461 if(sal_call_update(call->op,subject) != 0){
3464 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3465 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3466 if (lc->vtable.display_status)
3467 lc->vtable.display_status(lc,temp);
3471 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3472 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3473 return !linphone_address_weak_equal (addr,raddr);
3477 * Get the call with the remote_address specified
3479 * @param remote_address
3480 * @return the LinphoneCall of the call if found
3482 * @ingroup call_control
3484 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3485 LinphoneAddress *raddr=linphone_address_new(remote_address);
3486 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3487 if (elem) return (LinphoneCall*) elem->data;
3491 int linphone_core_send_publish(LinphoneCore *lc,
3492 LinphoneOnlineStatus presence_mode)
3495 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3496 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3497 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3503 * Set the incoming call timeout in seconds.
3505 * @ingroup call_control
3506 * If an incoming call isn't answered for this timeout period, it is
3507 * automatically declined.
3509 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3510 lc->sip_conf.inc_timeout=seconds;
3511 if (linphone_core_ready(lc)){
3512 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3517 * Returns the incoming call timeout
3519 * @ingroup call_control
3520 * See linphone_core_set_inc_timeout() for details.
3522 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3523 return lc->sip_conf.inc_timeout;
3527 * Set the in call timeout in seconds.
3529 * @ingroup call_control
3530 * After this timeout period, the call is automatically hangup.
3532 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3533 lc->sip_conf.in_call_timeout=seconds;
3537 * Returns the in call timeout
3539 * @ingroup call_control
3540 * See linphone_core_set_in_call_timeout() for details.
3542 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3543 return lc->sip_conf.in_call_timeout;
3547 * Returns the delayed timeout
3549 * @ingroup call_control
3550 * See linphone_core_set_delayed_timeout() for details.
3552 int linphone_core_get_delayed_timeout(LinphoneCore *lc){
3553 return lc->sip_conf.delayed_timeout;
3557 * Set the in delayed timeout in seconds.
3559 * @ingroup call_control
3560 * After this timeout period, a delayed call (internal call initialisation or resolution) is resumed.
3562 void linphone_core_set_delayed_timeout(LinphoneCore *lc, int seconds){
3563 lc->sip_conf.delayed_timeout=seconds;
3566 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3567 const char *contact,
3568 LinphoneOnlineStatus presence_mode)
3570 if (minutes_away>0) lc->minutes_away=minutes_away;
3572 if (lc->alt_contact!=NULL) {
3573 ms_free(lc->alt_contact);
3574 lc->alt_contact=NULL;
3576 if (contact) lc->alt_contact=ms_strdup(contact);
3577 if (lc->presence_mode!=presence_mode){
3578 linphone_core_notify_all_friends(lc,presence_mode);
3580 Improve the use of all LINPHONE_STATUS available.
3581 !TODO Do not mix "presence status" with "answer status code"..
3582 Use correct parameter to follow sip_if_match/sip_etag.
3584 linphone_core_send_publish(lc,presence_mode);
3586 lc->presence_mode=presence_mode;
3589 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3590 return lc->presence_mode;
3594 * Get playback sound level in 0-100 scale.
3596 * @ingroup media_parameters
3598 int linphone_core_get_play_level(LinphoneCore *lc)
3600 return lc->sound_conf.play_lev;
3604 * Get ring sound level in 0-100 scale
3606 * @ingroup media_parameters
3608 int linphone_core_get_ring_level(LinphoneCore *lc)
3610 return lc->sound_conf.ring_lev;
3614 * Get sound capture level in 0-100 scale
3616 * @ingroup media_parameters
3618 int linphone_core_get_rec_level(LinphoneCore *lc){
3619 return lc->sound_conf.rec_lev;
3623 * Set sound ring level in 0-100 scale
3625 * @ingroup media_parameters
3627 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3629 lc->sound_conf.ring_lev=level;
3630 sndcard=lc->sound_conf.ring_sndcard;
3631 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3635 * Allow to control microphone level: gain in db
3637 * @ingroup media_parameters
3639 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3641 LinphoneCall *call=linphone_core_get_current_call (lc);
3644 lc->sound_conf.soft_mic_lev=gaindb;
3646 if (linphone_core_ready(lc)){
3647 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3650 if (call==NULL || (st=call->audiostream)==NULL){
3651 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3655 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3656 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3660 * Get microphone gain in db.
3662 * @ingroup media_parameters
3664 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3665 return lc->sound_conf.soft_mic_lev;
3669 * Allow to control play level before entering sound card: gain in db
3671 * @ingroup media_parameters
3673 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3675 LinphoneCall *call=linphone_core_get_current_call (lc);
3678 lc->sound_conf.soft_play_lev=gaindb;
3679 if (linphone_core_ready(lc)){
3680 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3683 if (call==NULL || (st=call->audiostream)==NULL){
3684 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3688 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3689 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3693 * Get playback gain in db before entering sound card.
3695 * @ingroup media_parameters
3697 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3698 return lc->sound_conf.soft_play_lev;
3702 * Set sound playback level in 0-100 scale
3704 * @ingroup media_parameters
3706 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3708 lc->sound_conf.play_lev=level;
3709 sndcard=lc->sound_conf.play_sndcard;
3710 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3714 * Set sound capture level in 0-100 scale
3716 * @ingroup media_parameters
3718 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3721 lc->sound_conf.rec_lev=level;
3722 sndcard=lc->sound_conf.capt_sndcard;
3723 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3726 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3727 MSSndCard *sndcard=NULL;
3729 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3730 if (sndcard!=NULL &&
3731 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3732 ms_warning("%s card does not have the %s capability, ignoring.",
3734 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3738 if (sndcard==NULL) {
3739 /* get a card that has read+write capabilities */
3740 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3741 /* otherwise refine to the first card having the right capability*/
3743 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3744 for(;elem!=NULL;elem=elem->next){
3745 sndcard=(MSSndCard*)elem->data;
3746 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3749 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3750 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3751 if (elem) sndcard=(MSSndCard*)elem->data;
3754 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3759 * Returns true if the specified sound device can capture sound.
3761 * @ingroup media_parameters
3762 * @param lc The LinphoneCore object
3763 * @param devid the device name as returned by linphone_core_get_sound_devices()
3765 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3767 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3768 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3773 * Returns true if the specified sound device can play sound.
3775 * @ingroup media_parameters
3776 * @param lc The LinphoneCore object
3777 * @param devid the device name as returned by linphone_core_get_sound_devices()
3779 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3781 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3782 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3787 * Sets the sound device used for ringing.
3789 * @ingroup media_parameters
3790 * @param lc The LinphoneCore object
3791 * @param devid the device name as returned by linphone_core_get_sound_devices()
3793 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3794 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3795 lc->sound_conf.ring_sndcard=card;
3796 if (card && linphone_core_ready(lc))
3797 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3802 * Sets the sound device used for playback.
3804 * @ingroup media_parameters
3805 * @param lc The LinphoneCore object
3806 * @param devid the device name as returned by linphone_core_get_sound_devices()
3808 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3809 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3810 lc->sound_conf.play_sndcard=card;
3811 if (card && linphone_core_ready(lc))
3812 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3817 * Sets the sound device used for capture.
3819 * @ingroup media_parameters
3820 * @param lc The LinphoneCore object
3821 * @param devid the device name as returned by linphone_core_get_sound_devices()
3823 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3824 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3825 lc->sound_conf.capt_sndcard=card;
3826 if (card && linphone_core_ready(lc))
3827 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3832 * Returns the name of the currently assigned sound device for ringing.
3834 * @ingroup media_parameters
3835 * @param lc The LinphoneCore object
3837 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3839 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3844 * Returns the name of the currently assigned sound device for playback.
3846 * @ingroup media_parameters
3847 * @param lc The LinphoneCore object
3849 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3851 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3855 * Returns the name of the currently assigned sound device for capture.
3857 * @ingroup media_parameters
3858 * @param lc The LinphoneCore object
3860 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3862 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3866 * Returns an unmodifiable array of available sound devices.
3868 * The array is NULL terminated.
3870 * @ingroup media_parameters
3871 * @param lc The LinphoneCore object
3873 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3874 return lc->sound_conf.cards;
3878 * Returns an unmodifiable array of available video capture devices.
3880 * @ingroup media_parameters
3881 * The array is NULL terminated.
3883 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3884 return lc->video_conf.cams;
3888 * Update detection of sound devices.
3890 * Use this function when the application is notified of USB plug events, so that
3891 * list of available hardwares for sound playback and capture is updated.
3893 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3894 const char *ringer,*playback,*capture;
3895 ringer=linphone_core_get_ringer_device(lc);
3896 playback=linphone_core_get_playback_device(lc);
3897 capture=linphone_core_get_capture_device(lc);
3898 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3899 build_sound_devices_table(lc);
3900 linphone_core_set_ringer_device(lc,ringer);
3901 linphone_core_set_playback_device(lc,playback);
3902 linphone_core_set_capture_device(lc,capture);
3906 * Update detection of camera devices.
3908 * Use this function when the application is notified of USB plug events, so that
3909 * list of available hardwares for video capture is updated.
3911 void linphone_core_reload_video_devices(LinphoneCore *lc){
3913 devid=linphone_core_get_video_device(lc);
3914 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3915 build_video_devices_table(lc);
3916 linphone_core_set_video_device(lc,devid);
3919 char linphone_core_get_sound_source(LinphoneCore *lc)
3921 return lc->sound_conf.source;
3924 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3926 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3927 lc->sound_conf.source=source;
3928 if (!sndcard) return;
3931 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3934 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3942 * Sets the path to a wav file used for ringing.
3944 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3945 * @param lc The LinphoneCore object
3947 * @ingroup media_parameters
3949 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3950 if (lc->sound_conf.local_ring!=0){
3951 ms_free(lc->sound_conf.local_ring);
3952 lc->sound_conf.local_ring=NULL;
3955 lc->sound_conf.local_ring=ms_strdup(path);
3956 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3957 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3961 * Returns the path to the wav file used for ringing.
3963 * @param lc The LinphoneCore object
3964 * @ingroup media_parameters
3966 const char *linphone_core_get_ring(const LinphoneCore *lc){
3967 return lc->sound_conf.local_ring;
3971 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3974 * @param lc The LinphoneCore object
3976 * @ingroup initializing
3978 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3979 sal_set_root_ca(lc->sal, path);
3983 * Gets the path to a file or folder containing the trusted root CAs (PEM format)
3985 * @param lc The LinphoneCore object
3987 * @ingroup initializing
3989 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3990 return sal_get_root_ca(lc->sal);
3994 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3996 * @ingroup initializing
3998 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3999 sal_verify_server_certificates(lc->sal,yesno);
4003 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
4004 * @ingroup initializing
4006 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
4007 sal_verify_server_cn(lc->sal,yesno);
4010 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
4011 LinphoneCore *lc=(LinphoneCore*)ud;
4012 lc->preview_finished=1;
4015 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
4017 if (lc->ringstream!=0){
4018 ms_warning("Cannot start ring now,there's already a ring being played");
4021 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
4022 lc->preview_finished=0;
4023 if (lc->sound_conf.ring_sndcard!=NULL){
4024 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4025 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
4031 * Sets the path to a wav file used for ringing back.
4033 * Ringback means the ring that is heard when it's ringing at the remote party.
4034 * The file must be a wav 16bit linear.
4036 * @ingroup media_parameters
4038 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
4039 if (lc->sound_conf.remote_ring!=0){
4040 ms_free(lc->sound_conf.remote_ring);
4042 lc->sound_conf.remote_ring=ms_strdup(path);
4046 * Returns the path to the wav file used for ringing back.
4048 * @ingroup media_parameters
4050 const char * linphone_core_get_ringback(const LinphoneCore *lc){
4051 return lc->sound_conf.remote_ring;
4055 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
4057 * @ingroup media_parameters
4059 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
4060 lc->sound_conf.ec=val;
4061 if ( linphone_core_ready(lc))
4062 lp_config_set_int(lc->config,"sound","echocancellation",val);
4067 * Returns TRUE if echo cancellation is enabled.
4069 * @ingroup media_parameters
4071 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
4072 return lc->sound_conf.ec;
4075 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
4076 lc->sound_conf.ea=val;
4079 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
4080 return lc->sound_conf.ea;
4084 * Mutes or unmutes the local microphone.
4086 * @ingroup media_parameters
4088 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
4089 LinphoneCall *call=linphone_core_get_current_call(lc);
4090 AudioStream *st=NULL;
4091 if (linphone_core_is_in_conference(lc)){
4092 lc->conf_ctx.local_muted=val;
4093 st=lc->conf_ctx.local_participant;
4094 }else if (call==NULL){
4095 ms_warning("linphone_core_mute_mic(): No current call !");
4098 st=call->audiostream;
4099 call->audio_muted=val;
4102 audio_stream_set_mic_gain(st,
4103 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
4104 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
4105 audio_stream_mute_rtp(st,val);
4111 * Returns whether microphone is muted.
4113 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
4114 LinphoneCall *call=linphone_core_get_current_call(lc);
4115 if (linphone_core_is_in_conference(lc)){
4116 return lc->conf_ctx.local_muted;
4117 }else if (call==NULL){
4118 ms_warning("linphone_core_is_mic_muted(): No current call !");
4121 return call->audio_muted;
4124 // returns rtp transmission status for an active stream
4125 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
4126 // was set on then rtp transmission is also muted
4127 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
4128 LinphoneCall *call=linphone_core_get_current_call(lc);
4130 ms_warning("linphone_core_is_mic_muted(): No current call !");
4133 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
4134 return call->audio_muted;
4139 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
4140 lc->sound_conf.agc=val;
4143 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
4144 return lc->sound_conf.agc;
4148 * Send the specified dtmf.
4150 * @ingroup media_parameters
4151 * This function only works during calls. The dtmf is automatically played to the user.
4152 * @param lc The LinphoneCore object
4153 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
4156 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
4158 LinphoneCall *call=linphone_core_get_current_call(lc);
4160 ms_warning("linphone_core_send_dtmf(): no active call");
4163 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
4164 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
4167 if (call->audiostream!=NULL){
4168 audio_stream_send_dtmf(call->audiostream,dtmf);
4172 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
4175 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
4176 /* Out of Band DTMF (use INFO method) */
4177 sal_call_send_dtmf(call->op,dtmf);
4181 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
4182 if (lc->net_conf.stun_server!=NULL)
4183 ms_free(lc->net_conf.stun_server);
4185 lc->net_conf.stun_server=ms_strdup(server);
4186 else lc->net_conf.stun_server=NULL;
4187 if (linphone_core_ready(lc))
4188 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
4191 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
4192 return lc->net_conf.stun_server;
4195 bool_t linphone_core_upnp_available(const LinphoneCore *lc){
4203 LinphoneUpnpState linphone_core_get_upnp_state(const LinphoneCore *lc){
4205 return linphone_upnp_context_get_state(lc->upnp);
4207 return LinphoneUpnpStateNotAvailable;
4211 const char * linphone_core_get_upnp_external_ipaddress(const LinphoneCore *lc){
4213 return linphone_upnp_context_get_external_ipaddress(lc->upnp);
4220 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
4221 return lc->net_conf.relay;
4224 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
4225 if (lc->net_conf.relay!=NULL){
4226 ms_free(lc->net_conf.relay);
4227 lc->net_conf.relay=NULL;
4230 lc->net_conf.relay=ms_strdup(addr);
4235 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
4237 if (lc->net_conf.nat_address!=NULL){
4238 ms_free(lc->net_conf.nat_address);
4240 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
4241 else lc->net_conf.nat_address=NULL;
4242 if (lc->sip_conf.contact) update_primary_contact(lc);
4245 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
4246 return lc->net_conf.nat_address;
4249 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
4251 struct sockaddr_storage ss;
4254 char ipstring [INET6_ADDRSTRLEN];
4256 if (lc->net_conf.nat_address==NULL) return NULL;
4258 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
4259 return lc->net_conf.nat_address;
4262 error = getnameinfo((struct sockaddr *)&ss, ss_len,
4263 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
4265 return lc->net_conf.nat_address;
4268 if (lc->net_conf.nat_address_ip!=NULL){
4269 ms_free(lc->net_conf.nat_address_ip);
4271 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
4272 return lc->net_conf.nat_address_ip;
4275 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
4277 if(pol == LinphonePolicyUseUpnp) {
4278 ms_warning("UPNP is not available, reset firewall policy to no firewall");
4279 pol = LinphonePolicyNoFirewall;
4282 lc->net_conf.firewall_policy=pol;
4284 if(pol == LinphonePolicyUseUpnp) {
4285 if(lc->upnp == NULL) {
4286 lc->upnp = linphone_upnp_context_new(lc);
4289 if(lc->upnp != NULL) {
4290 linphone_upnp_context_destroy(lc->upnp);
4294 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
4296 if (lc->sip_conf.contact) update_primary_contact(lc);
4297 if (linphone_core_ready(lc))
4298 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4301 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4302 return lc->net_conf.firewall_policy;
4306 * Get the list of call logs (past calls).
4308 * @ingroup call_logs
4310 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4311 return lc->call_logs;
4315 * Erase the call log.
4317 * @ingroup call_logs
4319 void linphone_core_clear_call_logs(LinphoneCore *lc){
4321 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4322 lc->call_logs=ms_list_free(lc->call_logs);
4323 call_logs_write_to_config_file(lc);
4327 * Returns number of missed calls.
4328 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4330 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4331 return lc->missed_calls;
4335 * Resets the counter of missed calls.
4337 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4342 * Remove a specific call log from call history list.
4343 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4344 * @param lc the linphone core object
4345 * @param a LinphoneCallLog object.
4347 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4348 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4349 call_logs_write_to_config_file(lc);
4350 linphone_call_log_destroy(cl);
4353 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4354 #ifdef VIDEO_ENABLED
4356 if (lc->previewstream==NULL){
4357 lc->previewstream=video_preview_new();
4358 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4359 if (lc->video_conf.displaytype)
4360 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4361 if (lc->preview_window_id!=0)
4362 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4363 video_preview_start(lc->previewstream,lc->video_conf.device);
4366 if (lc->previewstream!=NULL){
4367 video_preview_stop(lc->previewstream);
4368 lc->previewstream=NULL;
4375 * Enables video globally.
4377 * @ingroup media_parameters
4378 * This function does not have any effect during calls. It just indicates LinphoneCore to
4379 * initiate future calls with video or not. The two boolean parameters indicate in which
4380 * direction video is enabled. Setting both to false disables video entirely.
4382 * @param lc The LinphoneCore object
4383 * @param vcap_enabled indicates whether video capture is enabled
4384 * @param display_enabled indicates whether video display should be shown
4387 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4388 #ifndef VIDEO_ENABLED
4389 if (vcap_enabled || display_enabled)
4390 ms_warning("This version of linphone was built without video support.");
4392 lc->video_conf.capture=vcap_enabled;
4393 lc->video_conf.display=display_enabled;
4394 if (linphone_core_ready(lc)){
4395 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4396 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4398 /* need to re-apply network bandwidth settings*/
4399 linphone_core_set_download_bandwidth(lc,
4400 linphone_core_get_download_bandwidth(lc));
4401 linphone_core_set_upload_bandwidth(lc,
4402 linphone_core_get_upload_bandwidth(lc));
4405 bool_t linphone_core_video_supported(LinphoneCore *lc){
4406 #ifdef VIDEO_ENABLED
4414 * Returns TRUE if video is enabled, FALSE otherwise.
4415 * @ingroup media_parameters
4417 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4418 return (lc->video_conf.display || lc->video_conf.capture);
4422 * Sets the default policy for video.
4423 * This policy defines whether:
4424 * - video shall be initiated by default for outgoing calls
4425 * - video shall be accepter by default for incoming calls
4426 * @ingroup media_parameters
4428 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4429 lc->video_policy=*policy;
4430 if (linphone_core_ready(lc)){
4431 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4432 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4437 * Get the default policy for video.
4438 * See linphone_core_set_video_policy() for more details.
4439 * @ingroup media_parameters
4441 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4442 return &lc->video_policy;
4446 * Controls video preview enablement.
4448 * @ingroup media_parameters
4449 * Video preview refers to the action of displaying the local webcam image
4450 * to the user while not in call.
4452 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4453 lc->video_conf.show_local=val;
4454 if (linphone_core_ready(lc))
4455 lp_config_set_int(lc->config,"video","show_local",val);
4459 * Returns TRUE if video previewing is enabled.
4460 * @ingroup media_parameters
4462 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4463 return lc->video_conf.show_local;
4467 * Enables or disable self view during calls.
4469 * @ingroup media_parameters
4470 * Self-view refers to having local webcam image inserted in corner
4471 * of the video window during calls.
4472 * This function works at any time, including during calls.
4474 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4475 #ifdef VIDEO_ENABLED
4476 LinphoneCall *call=linphone_core_get_current_call (lc);
4477 lc->video_conf.selfview=val;
4478 if (call && call->videostream){
4479 video_stream_enable_self_view(call->videostream,val);
4481 if (linphone_core_ready(lc)){
4482 lp_config_set_int(lc->config,"video","self_view",val);
4488 * Returns TRUE if self-view is enabled, FALSE otherwise.
4490 * @ingroup media_parameters
4492 * Refer to linphone_core_enable_self_view() for details.
4494 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4495 return lc->video_conf.selfview;
4499 * Sets the active video device.
4501 * @ingroup media_parameters
4502 * @param lc The LinphoneCore object
4503 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4505 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4506 MSWebCam *olddev=lc->video_conf.device;
4509 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4510 if (lc->video_conf.device==NULL){
4511 ms_warning("Could not find video device %s",id);
4514 if (lc->video_conf.device==NULL)
4515 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4516 if (olddev!=NULL && olddev!=lc->video_conf.device){
4517 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4519 if ( linphone_core_ready(lc) && lc->video_conf.device){
4520 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4521 if (vd && strstr(vd,"Static picture")!=NULL){
4524 lp_config_set_string(lc->config,"video","device",vd);
4530 * Returns the name of the currently active video device.
4532 * @param lc The LinphoneCore object
4533 * @ingroup media_parameters
4535 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4536 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4540 #ifdef VIDEO_ENABLED
4541 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4542 VideoStream *vs = NULL;
4543 LinphoneCall *call=linphone_core_get_current_call (lc);
4544 /* Select the video stream from the call in the first place */
4545 if (call && call->videostream) {
4546 vs = call->videostream;
4548 /* If not in call, select the video stream from the preview */
4549 if (vs == NULL && lc->previewstream) {
4550 vs = lc->previewstream;
4556 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4557 #ifdef VIDEO_ENABLED
4558 VideoStream *vs=get_active_video_stream(lc);
4559 /* If we have a video stream (either preview, either from call), we
4560 have a source and it is using the static picture filter, then
4561 force the filter to use that picture. */
4562 if (vs && vs->source) {
4563 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4564 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4568 /* Tell the static image filter to use that image from now on so
4569 that the image will be used next time it has to be read */
4570 ms_static_image_set_default_image(path);
4572 ms_warning("Video support not compiled.");
4577 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4578 const char *path=NULL;
4579 #ifdef VIDEO_ENABLED
4580 path=ms_static_image_get_default_image();
4582 ms_warning("Video support not compiled.");
4587 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4588 #ifdef VIDEO_ENABLED
4589 VideoStream *vs = NULL;
4591 vs=get_active_video_stream(lc);
4593 /* If we have a video stream (either preview, either from call), we
4594 have a source and it is using the static picture filter, then
4595 force the filter to use that picture. */
4596 if (vs && vs->source) {
4597 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4598 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4602 ms_warning("Video support not compiled.");
4607 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4608 #ifdef VIDEO_ENABLED
4609 VideoStream *vs = NULL;
4610 vs=get_active_video_stream(lc);
4611 /* If we have a video stream (either preview, either from call), we
4612 have a source and it is using the static picture filter, then
4613 force the filter to use that picture. */
4614 if (vs && vs->source) {
4615 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4619 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4624 ms_warning("Video support not compiled.");
4630 * Returns the native window handle of the video window, casted as an unsigned long.
4632 * @ingroup media_parameters
4634 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4635 #ifdef VIDEO_ENABLED
4636 LinphoneCall *call=linphone_core_get_current_call (lc);
4637 if (call && call->videostream)
4638 return video_stream_get_native_window_id(call->videostream);
4639 if (lc->previewstream)
4640 return video_stream_get_native_window_id(lc->previewstream);
4642 return lc->video_window_id;
4645 /**@ingroup media_parameters
4646 * Set the native video window id where the video is to be displayed.
4647 * If not set the core will create its own window.
4649 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4650 #ifdef VIDEO_ENABLED
4651 LinphoneCall *call=linphone_core_get_current_call(lc);
4652 lc->video_window_id=id;
4653 if (call!=NULL && call->videostream){
4654 video_stream_set_native_window_id(call->videostream,id);
4660 * Returns the native window handle of the video preview window, casted as an unsigned long.
4662 * @ingroup media_parameters
4664 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4665 #ifdef VIDEO_ENABLED
4666 LinphoneCall *call=linphone_core_get_current_call (lc);
4667 if (call && call->videostream)
4668 return video_stream_get_native_preview_window_id(call->videostream);
4669 if (lc->previewstream)
4670 return video_preview_get_native_window_id(lc->previewstream);
4672 return lc->preview_window_id;
4676 * @ingroup media_parameters
4677 * Set the native window id where the preview video (local camera) is to be displayed.
4678 * This has to be used in conjonction with linphone_core_use_preview_window().
4679 * If not set the core will create its own window.
4681 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4682 lc->preview_window_id=id;
4683 #ifdef VIDEO_ENABLED
4684 LinphoneCall *call=linphone_core_get_current_call(lc);
4685 if (call!=NULL && call->videostream){
4686 video_stream_set_native_preview_window_id(call->videostream,id);
4687 }else if (lc->previewstream){
4688 video_preview_set_native_window_id(lc->previewstream,id);
4694 * Can be used to disable video showing to free XV port
4696 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4697 #ifdef VIDEO_ENABLED
4698 ms_error("linphone_core_show_video %d", show);
4699 LinphoneCall *call=linphone_core_get_current_call(lc);
4700 if (call!=NULL && call->videostream){
4701 video_stream_show_video(call->videostream,show);
4707 * Tells the core to use a separate window for local camera preview video, instead of
4708 * inserting local view within the remote video window.
4711 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4712 lc->use_preview_window=yesno;
4715 * @ingroup media_parameters
4716 *returns current device orientation
4718 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4719 return lc->device_rotation;
4722 * @ingroup media_parameters
4723 * Tells the core the device current orientation. This can be used by capture filters
4724 * on mobile devices to select between portrait/landscape mode and to produce properly
4725 * oriented images. The exact meaning of the value in rotation if left to each device
4726 * specific implementations.
4728 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4731 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4732 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4733 lc->device_rotation = rotation;
4734 #ifdef VIDEO_ENABLED
4735 LinphoneCall *call=linphone_core_get_current_call(lc);
4736 if (call!=NULL && call->videostream){
4737 video_stream_set_device_rotation(call->videostream,rotation);
4742 static MSVideoSizeDef supported_resolutions[]={
4744 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4745 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4747 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4748 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4749 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4750 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4751 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4752 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4753 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4758 * Returns the zero terminated table of supported video resolutions.
4760 * @ingroup media_parameters
4762 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4763 return supported_resolutions;
4766 static MSVideoSize video_size_get_by_name(const char *name){
4767 MSVideoSizeDef *pdef=supported_resolutions;
4768 MSVideoSize null_vsize={0,0};
4769 for(;pdef->name!=NULL;pdef++){
4770 if (strcasecmp(name,pdef->name)==0){
4774 ms_warning("Video resolution %s is not supported in linphone.",name);
4778 static const char *video_size_get_name(MSVideoSize vsize){
4779 MSVideoSizeDef *pdef=supported_resolutions;
4780 for(;pdef->name!=NULL;pdef++){
4781 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4788 static bool_t video_size_supported(MSVideoSize vsize){
4789 if (video_size_get_name(vsize)) return TRUE;
4790 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4795 * Sets the preferred video size.
4797 * @ingroup media_parameters
4798 * This applies only to the stream that is captured and sent to the remote party,
4799 * since we accept all standard video size on the receive path.
4801 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4802 if (video_size_supported(vsize)){
4803 MSVideoSize oldvsize=lc->video_conf.vsize;
4804 lc->video_conf.vsize=vsize;
4805 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4806 toggle_video_preview(lc,FALSE);
4807 toggle_video_preview(lc,TRUE);
4809 if ( linphone_core_ready(lc))
4810 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4815 * Sets the preferred video size by its name.
4817 * @ingroup media_parameters
4818 * This is identical to linphone_core_set_preferred_video_size() except
4819 * that it takes the name of the video resolution as input.
4820 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4822 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4823 MSVideoSize vsize=video_size_get_by_name(name);
4824 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4825 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4826 else linphone_core_set_preferred_video_size(lc,default_vsize);
4830 * Returns the current preferred video size for sending.
4832 * @ingroup media_parameters
4834 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4835 return lc->video_conf.vsize;
4839 * Ask the core to stream audio from and to files, instead of using the soundcard.
4841 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4842 lc->use_files=yesno;
4846 * Sets a wav file to be played when putting somebody on hold,
4847 * or when files are used instead of soundcards (see linphone_core_use_files()).
4849 * The file must be a 16 bit linear wav file.
4851 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4852 LinphoneCall *call=linphone_core_get_current_call(lc);
4853 if (lc->play_file!=NULL){
4854 ms_free(lc->play_file);
4858 lc->play_file=ms_strdup(file);
4859 if (call && call->audiostream && call->audiostream->ms.ticker)
4860 audio_stream_play(call->audiostream,file);
4866 * Sets a wav file where incoming stream is to be recorded,
4867 * when files are used instead of soundcards (see linphone_core_use_files()).
4869 * This feature is different from call recording (linphone_call_params_set_record_file())
4870 * The file will be a 16 bit linear wav file.
4872 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4873 LinphoneCall *call=linphone_core_get_current_call(lc);
4874 if (lc->rec_file!=NULL){
4875 ms_free(lc->rec_file);
4879 lc->rec_file=ms_strdup(file);
4880 if (call && call->audiostream)
4881 audio_stream_record(call->audiostream,file);
4886 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4887 LinphoneCall *call=linphone_core_get_current_call (lc);
4888 AudioStream *stream=NULL;
4890 stream=call->audiostream;
4891 }else if (linphone_core_is_in_conference(lc)){
4892 stream=lc->conf_ctx.local_participant;
4895 return stream->dtmfgen;
4897 if (lc->ringstream==NULL){
4898 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4899 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4900 if (ringcard == NULL)
4903 lc->ringstream=ring_start(NULL,0,ringcard);
4904 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4905 lc->dmfs_playing_start_time=time(NULL);
4907 if (lc->dmfs_playing_start_time!=0)
4908 lc->dmfs_playing_start_time=time(NULL);
4910 return lc->ringstream->gendtmf;
4914 * @ingroup media_parameters
4915 * Plays a dtmf sound to the local user.
4916 * @param lc #LinphoneCore
4917 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4918 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4920 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4921 MSFilter *f=get_dtmf_gen(lc);
4923 ms_error("No dtmf generator at this time !");
4928 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4929 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4933 * @ingroup media_parameters
4934 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4935 * @param lc #LinphoneCore
4937 void linphone_core_play_tone(LinphoneCore *lc){
4938 MSFilter *f=get_dtmf_gen(lc);
4939 MSDtmfGenCustomTone def;
4941 ms_error("No dtmf generator at this time !");
4944 memset(&def,0,sizeof(def));
4946 def.frequencies[0]=500;
4949 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4952 void linphone_core_play_named_tone(LinphoneCore *lc, LinphoneToneID toneid){
4953 if (linphone_core_tone_indications_enabled(lc)){
4954 MSFilter *f=get_dtmf_gen(lc);
4955 MSDtmfGenCustomTone def;
4957 ms_error("No dtmf generator at this time !");
4960 memset(&def,0,sizeof(def));
4962 /*these are french tones, excepted the failed one, which is USA congestion tone (does not exist in France)*/
4964 case LinphoneToneCallOnHold:
4965 case LinphoneToneCallWaiting:
4967 def.frequencies[0]=440;
4970 case LinphoneToneBusy:
4972 def.frequencies[0]=440;
4976 case LinphoneToneCallFailed:
4978 def.frequencies[0]=480;
4979 def.frequencies[0]=620;
4985 ms_warning("Unhandled tone id.");
4988 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4993 * @ingroup media_parameters
4995 * Stops playing a dtmf started by linphone_core_play_dtmf().
4997 void linphone_core_stop_dtmf(LinphoneCore *lc){
4998 MSFilter *f=get_dtmf_gen(lc);
5000 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
5006 * Retrieves the user pointer that was given to linphone_core_new()
5008 * @ingroup initializing
5010 void *linphone_core_get_user_data(LinphoneCore *lc){
5016 * Associate a user pointer to the linphone core.
5018 * @ingroup initializing
5020 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
5024 int linphone_core_get_mtu(const LinphoneCore *lc){
5025 return lc->net_conf.mtu;
5029 * Sets the maximum transmission unit size in bytes.
5030 * This information is useful for sending RTP packets.
5031 * Default value is 1500.
5033 * @ingroup media_parameters
5035 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
5036 lc->net_conf.mtu=mtu;
5039 ms_error("MTU too small !");
5043 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
5044 }else ms_set_mtu(0);//use mediastreamer2 default value
5047 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
5049 lc->wait_ctx=user_context;
5052 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
5054 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
5058 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
5060 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
5070 void linphone_core_stop_waiting(LinphoneCore *lc){
5072 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
5076 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
5077 lc->rtptf=factories;
5081 * Retrieve RTP statistics regarding current call.
5082 * @param local RTP statistics computed locally.
5083 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
5085 * @note Remote RTP statistics is not implemented yet.
5087 * @returns 0 or -1 if no call is running.
5090 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
5091 LinphoneCall *call=linphone_core_get_current_call (lc);
5093 if (call->audiostream!=NULL){
5094 memset(remote,0,sizeof(*remote));
5095 audio_stream_get_local_rtp_stats (call->audiostream,local);
5102 void net_config_uninit(LinphoneCore *lc)
5104 net_config_t *config=&lc->net_conf;
5106 if (config->stun_server!=NULL){
5107 ms_free(lc->net_conf.stun_server);
5109 if (config->nat_address!=NULL){
5110 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
5111 ms_free(lc->net_conf.nat_address);
5113 if (lc->net_conf.nat_address_ip !=NULL){
5114 ms_free(lc->net_conf.nat_address_ip);
5116 lp_config_set_int(lc->config,"net","mtu",config->mtu);
5120 void sip_config_uninit(LinphoneCore *lc)
5124 sip_config_t *config=&lc->sip_conf;
5126 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
5127 lp_config_set_string(lc->config,"sip","contact",config->contact);
5128 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
5129 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
5130 lp_config_set_int(lc->config,"sip","delayed_timeout",config->delayed_timeout);
5131 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
5132 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
5133 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
5134 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
5135 lp_config_set_int(lc->config,"sip","register_only_when_upnp_is_ok",config->register_only_when_upnp_is_ok);
5139 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
5140 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
5141 linphone_proxy_config_edit(cfg); /* to unregister */
5145 sal_iterate(lc->sal);
5153 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
5154 ms_list_free(config->proxies);
5155 config->proxies=NULL;
5157 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
5159 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
5160 ms_list_free(lc->auth_info);
5163 sal_uninit(lc->sal);
5166 if (lc->sip_conf.guessed_contact)
5167 ms_free(lc->sip_conf.guessed_contact);
5168 if (config->contact)
5169 ms_free(config->contact);
5173 void rtp_config_uninit(LinphoneCore *lc)
5175 rtp_config_t *config=&lc->rtp_conf;
5176 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
5177 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
5179 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
5181 if (config->video_rtp_min_port == config->video_rtp_max_port) {
5182 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
5184 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
5186 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
5187 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
5188 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
5189 lp_config_set_int(lc->config,"rtp","audio_adaptive_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
5190 lp_config_set_int(lc->config,"rtp","video_adaptive_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
5193 static void sound_config_uninit(LinphoneCore *lc)
5195 sound_config_t *config=&lc->sound_conf;
5196 ms_free(config->cards);
5198 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
5199 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
5200 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
5202 if (config->local_ring) ms_free(config->local_ring);
5203 if (config->remote_ring) ms_free(config->remote_ring);
5204 ms_snd_card_manager_destroy();
5207 static void video_config_uninit(LinphoneCore *lc)
5209 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
5210 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
5211 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
5212 if (lc->video_conf.cams)
5213 ms_free(lc->video_conf.cams);
5216 void _linphone_core_codec_config_write(LinphoneCore *lc){
5217 if (linphone_core_ready(lc)){
5219 codecs_config_t *config=&lc->codecs_conf;
5224 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
5225 pt=(PayloadType*)(node->data);
5226 sprintf(key,"audio_codec_%i",index);
5227 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5228 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5229 lp_config_set_int(lc->config,key,"channels",pt->channels);
5230 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5233 sprintf(key,"audio_codec_%i",index);
5234 lp_config_clean_section (lc->config,key);
5237 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
5238 pt=(PayloadType*)(node->data);
5239 sprintf(key,"video_codec_%i",index);
5240 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5241 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5242 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5243 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
5246 sprintf(key,"video_codec_%i",index);
5247 lp_config_clean_section (lc->config,key);
5251 static void codecs_config_uninit(LinphoneCore *lc)
5253 _linphone_core_codec_config_write(lc);
5254 ms_list_free(lc->codecs_conf.audio_codecs);
5255 ms_list_free(lc->codecs_conf.video_codecs);
5258 void ui_config_uninit(LinphoneCore* lc)
5261 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
5262 ms_list_free(lc->friends);
5268 * Returns the LpConfig object used to manage the storage (config) file.
5271 * The application can use the LpConfig object to insert its own private
5272 * sections and pairs of key=value in the configuration file.
5275 LpConfig *linphone_core_get_config(LinphoneCore *lc){
5279 static void linphone_core_uninit(LinphoneCore *lc)
5281 linphone_core_free_hooks(lc);
5284 LinphoneCall *the_call = lc->calls->data;
5285 linphone_core_terminate_call(lc,the_call);
5286 linphone_core_iterate(lc);
5294 if(lc->upnp != NULL) {
5295 linphone_upnp_context_destroy(lc->upnp);
5301 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
5302 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
5303 #ifdef VIDEO_ENABLED
5304 if (lc->previewstream!=NULL){
5305 video_preview_stop(lc->previewstream);
5306 lc->previewstream=NULL;
5309 ms_event_queue_destroy(lc->msevq);
5311 /* save all config */
5312 net_config_uninit(lc);
5313 rtp_config_uninit(lc);
5314 if (lc->ringstream) ring_stop(lc->ringstream);
5315 sound_config_uninit(lc);
5316 video_config_uninit(lc);
5317 codecs_config_uninit(lc);
5318 ui_config_uninit(lc);
5319 sip_config_uninit(lc);
5320 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
5321 lp_config_destroy(lc->config);
5322 lc->config = NULL; /* Mark the config as NULL to block further calls */
5323 sip_setup_unregister_all();
5325 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
5326 lc->call_logs=ms_list_free(lc->call_logs);
5328 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
5329 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
5331 // Free struct variable
5332 if(lc->zrtp_secrets_cache != NULL) {
5333 ms_free(lc->zrtp_secrets_cache);
5335 if(lc->play_file!=NULL){
5336 ms_free(lc->play_file);
5338 if(lc->rec_file!=NULL){
5339 ms_free(lc->rec_file);
5342 linphone_core_free_payload_types(lc);
5344 linphone_core_message_storage_close(lc);
5346 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
5347 #ifdef TUNNEL_ENABLED
5348 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
5352 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
5353 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
5354 // second get the list of available proxies
5355 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5356 for(;elem!=NULL;elem=elem->next){
5357 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5358 if (linphone_proxy_config_register_enabled(cfg) ) {
5360 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
5366 lc->netup_time=curtime;
5367 lc->network_reachable=isReachable;
5370 sal_reset_transports(lc->sal);
5373 if(lc->upnp == NULL) {
5374 if(isReachable && lc->net_conf.firewall_policy == LinphonePolicyUseUpnp) {
5375 lc->upnp = linphone_upnp_context_new(lc);
5378 if(!isReachable && lc->net_conf.firewall_policy == LinphonePolicyUseUpnp) {
5379 linphone_upnp_context_destroy(lc->upnp);
5386 void linphone_core_refresh_registers(LinphoneCore* lc) {
5388 if (!lc->network_reachable) {
5389 ms_warning("Refresh register operation not available (network unreachable)");
5392 elem=linphone_core_get_proxy_config_list(lc);
5393 for(;elem!=NULL;elem=elem->next){
5394 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5395 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5396 linphone_proxy_config_refresh_register(cfg);
5401 void __linphone_core_invalidate_registers(LinphoneCore* lc){
5402 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5403 for(;elem!=NULL;elem=elem->next){
5404 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5405 if (linphone_proxy_config_register_enabled(cfg)) {
5406 linphone_proxy_config_edit(cfg);
5407 linphone_proxy_config_done(cfg);
5412 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5413 //first disable automatic mode
5414 if (lc->auto_net_state_mon) {
5415 ms_message("Disabling automatic network state monitoring");
5416 lc->auto_net_state_mon=FALSE;
5418 set_network_reachable(lc,isReachable, ms_time(NULL));
5421 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5422 return lc->network_reachable;
5424 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5425 return sal_get_socket(lc->sal);
5428 * Destroys a LinphoneCore
5430 * @ingroup initializing
5432 void linphone_core_destroy(LinphoneCore *lc){
5433 linphone_core_uninit(lc);
5437 * Get the number of Call
5439 * @ingroup call_control
5441 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5442 return ms_list_size(lc->calls);;
5446 * Check if we do not have exceed the number of simultaneous call
5448 * @ingroup call_control
5450 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5452 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5454 ms_message("Maximum amount of simultaneous calls reached !");
5459 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5461 if(linphone_core_can_we_add_call(lc))
5463 lc->calls = ms_list_append(lc->calls,call);
5469 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5472 MSList *the_calls = lc->calls;
5474 it=ms_list_find(the_calls,call);
5477 the_calls = ms_list_remove_link(the_calls,it);
5481 ms_warning("could not find the call into the list\n");
5484 lc->calls = the_calls;
5489 * Specifiies a ring back tone to be played to far end during incoming calls.
5491 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5492 if (lc->sound_conf.ringback_tone){
5493 ms_free(lc->sound_conf.ringback_tone);
5494 lc->sound_conf.ringback_tone=NULL;
5497 lc->sound_conf.ringback_tone=ms_strdup(file);
5501 * Returns the ring back tone played to far end during incoming calls.
5503 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5504 return lc->sound_conf.ringback_tone;
5507 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5509 for(elem=from;elem!=NULL;elem=elem->next){
5510 PayloadType *pt=(PayloadType*)elem->data;
5511 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5512 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5513 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5521 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5522 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5526 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5535 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5537 case LinphoneGlobalOff:
5538 return "LinphoneGlobalOff";
5540 case LinphoneGlobalOn:
5541 return "LinphoneGlobalOn";
5543 case LinphoneGlobalStartup:
5544 return "LinphoneGlobalStartup";
5546 case LinphoneGlobalShutdown:
5547 return "LinphoneGlobalShutdown";
5553 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5557 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5558 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5559 linphone_core_init_default_params(lc, p);
5563 const char *linphone_reason_to_string(LinphoneReason err){
5565 case LinphoneReasonNone:
5567 case LinphoneReasonNoResponse:
5568 return "No response";
5569 case LinphoneReasonBadCredentials:
5570 return "Bad credentials";
5571 case LinphoneReasonDeclined:
5572 return "Call declined";
5573 case LinphoneReasonNotFound:
5574 return "User not found";
5575 case LinphoneReasonNotAnswered:
5576 return "Not answered";
5577 case LinphoneReasonBusy:
5580 return "unknown error";
5583 const char *linphone_error_to_string(LinphoneReason err){
5584 return linphone_reason_to_string(err);
5587 * Enables signaling keep alive
5589 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5591 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp) {
5596 sal_use_tcp_tls_keepalive(lc->sal,lc->sip_conf.tcp_tls_keepalive);
5597 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5599 sal_set_keepalive_period(lc->sal,0);
5603 * Is signaling keep alive enabled
5605 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5606 return sal_get_keepalive_period(lc->sal) > 0;
5609 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5610 get_dtmf_gen(lc); /*make sure ring stream is started*/
5611 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5614 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5615 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5616 ring_stop(lc->ringstream);
5617 lc->ringstream=NULL;
5621 int linphone_core_get_max_calls(LinphoneCore *lc) {
5622 return lc->max_calls;
5624 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5628 typedef struct Hook{
5629 LinphoneCoreIterateHook fun;
5633 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5634 Hook *h=ms_new(Hook,1);
5640 static void hook_invoke(Hook *h){
5644 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5645 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5648 static void linphone_core_run_hooks(LinphoneCore *lc){
5649 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5652 static void linphone_core_free_hooks(LinphoneCore *lc){
5653 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5654 ms_list_free(lc->hooks);
5658 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5660 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5661 Hook *h=(Hook*)elem->data;
5662 if (h->fun==hook && h->data==hook_data){
5663 lc->hooks = ms_list_remove_link(lc->hooks,elem);
5668 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5671 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5672 if (lc->zrtp_secrets_cache != NULL) {
5673 ms_free(lc->zrtp_secrets_cache);
5675 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5678 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5679 return lc->zrtp_secrets_cache;
5682 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5683 if (uri == NULL) return NULL;
5684 MSList *calls=lc->calls;
5686 const LinphoneCall *c=(LinphoneCall*)calls->data;
5688 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5689 char *current_uri=linphone_address_as_string_uri_only(address);
5690 if (strcmp(uri,current_uri)==0) {
5691 ms_free(current_uri);
5694 ms_free(current_uri);
5702 * Check if a call will need the sound resources.
5704 * @ingroup call_control
5705 * @param lc The LinphoneCore
5707 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5708 MSList *calls=lc->calls;
5710 LinphoneCall *c=(LinphoneCall*)calls->data;
5713 case LinphoneCallOutgoingInit:
5714 case LinphoneCallOutgoingProgress:
5715 case LinphoneCallOutgoingRinging:
5716 case LinphoneCallOutgoingEarlyMedia:
5717 case LinphoneCallConnected:
5718 case LinphoneCallRefered:
5719 case LinphoneCallIncomingEarlyMedia:
5720 case LinphoneCallUpdating:
5729 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5730 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5734 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5736 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5738 case LinphoneMediaEncryptionSRTP:
5739 return ortp_srtp_supported();
5740 case LinphoneMediaEncryptionZRTP:
5741 return ortp_zrtp_available();
5742 case LinphoneMediaEncryptionNone:
5748 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5749 const char *type="none";
5751 if (menc == LinphoneMediaEncryptionSRTP){
5752 if (!ortp_srtp_supported()){
5753 ms_warning("SRTP not supported by library.");
5757 }else if (menc == LinphoneMediaEncryptionZRTP){
5758 if (!ortp_zrtp_available()){
5759 ms_warning("ZRTP not supported by library.");
5764 lp_config_set_string(lc->config,"sip","media_encryption",type);
5768 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5769 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5772 return LinphoneMediaEncryptionNone;
5773 else if (strcmp(menc, "srtp")==0)
5774 return LinphoneMediaEncryptionSRTP;
5775 else if (strcmp(menc, "zrtp")==0)
5776 return LinphoneMediaEncryptionZRTP;
5778 return LinphoneMediaEncryptionNone;
5781 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5782 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5785 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5786 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5789 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5790 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5791 params->media_encryption=linphone_core_get_media_encryption(lc);
5792 params->in_conference=FALSE;
5795 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5796 if (lc->device_id) ms_free(lc->device_id);
5797 lc->device_id=ms_strdup(device_id);
5799 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5800 return lc->device_id;
5804 * Set the DSCP field for SIP signaling channel.
5806 * @ingroup network_parameters
5807 * * The DSCP defines the quality of service in IP packets.
5810 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5811 sal_set_dscp(lc->sal,dscp);
5812 if (linphone_core_ready(lc)){
5813 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5814 apply_transports(lc);
5819 * Get the DSCP field for SIP signaling channel.
5821 * @ingroup network_parameters
5822 * * The DSCP defines the quality of service in IP packets.
5825 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5826 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5830 * Set the DSCP field for outgoing audio streams.
5832 * @ingroup network_parameters
5833 * The DSCP defines the quality of service in IP packets.
5836 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5837 if (linphone_core_ready(lc))
5838 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5842 * Get the DSCP field for outgoing audio streams.
5844 * @ingroup network_parameters
5845 * The DSCP defines the quality of service in IP packets.
5848 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5849 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5853 * Set the DSCP field for outgoing video streams.
5855 * @ingroup network_parameters
5856 * The DSCP defines the quality of service in IP packets.
5859 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5860 if (linphone_core_ready(lc))
5861 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5866 * Get the DSCP field for outgoing video streams.
5868 * @ingroup network_parameters
5869 * The DSCP defines the quality of service in IP packets.
5872 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5873 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);
5878 * Sets the database filename where chat messages will be stored.
5879 * If the file does not exist, it will be created.
5880 * @ingroup initializing
5881 * @param lc the linphone core
5882 * @param path filesystem path
5884 void linphone_core_set_chat_database_path(LinphoneCore *lc, const char *path){
5885 if (lc->chat_db_file){
5886 ms_free(lc->chat_db_file);
5887 lc->chat_db_file=NULL;
5890 lc->chat_db_file=ms_strdup(path);
5891 linphone_core_message_storage_init(lc);