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);
1221 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1222 const char *factory_config_path, void * userdata)
1224 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1225 memset (lc, 0, sizeof (LinphoneCore));
1227 lc->ringstream_autorelease=TRUE;
1229 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1231 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1234 lc->default_profile=rtp_profile_new("default profile");
1235 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1236 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1237 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1238 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1239 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1240 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1241 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1242 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1244 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1245 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1246 - to workaround potential packet losses
1247 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1249 _linphone_core_configure_resolver();
1252 #ifdef ENABLE_NONSTANDARD_GSM
1255 pt=payload_type_clone(&payload_type_gsm);
1256 pt->clock_rate=11025;
1257 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1258 pt->clock_rate=22050;
1259 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1260 payload_type_destroy(pt);
1264 #ifdef VIDEO_ENABLED
1265 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1266 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1267 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1268 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1269 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1270 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1271 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1272 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1273 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1276 /*add all payload type for which we don't care about the number */
1277 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1278 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1279 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1280 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1281 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1282 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1283 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1284 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1285 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1286 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1287 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1288 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1289 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1290 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1291 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1292 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1293 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1294 linphone_core_handle_static_payloads(lc);
1297 /* create a mediastreamer2 event queue and set it as global */
1298 /* This allows to run event's callback in linphone_core_iterate() */
1299 lc->msevq=ms_event_queue_new();
1300 ms_set_global_event_queue(lc->msevq);
1302 lc->config=lp_config_new(config_path);
1303 if (factory_config_path)
1304 lp_config_read_file(lc->config,factory_config_path);
1307 sal_set_user_pointer(lc->sal,lc);
1308 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1310 lc->network_last_check = 0;
1311 lc->network_last_status = FALSE;
1313 sip_setup_register_all();
1314 sound_config_read(lc);
1315 net_config_read(lc);
1316 rtp_config_read(lc);
1317 codecs_config_read(lc);
1318 sip_config_read(lc); /* this will start eXosip*/
1319 video_config_read(lc);
1320 //autoreplier_config_init(&lc->autoreplier_conf);
1321 lc->presence_mode=LinphoneStatusOnline;
1322 misc_config_read(lc);
1324 #ifdef TUNNEL_ENABLED
1325 lc->tunnel=linphone_core_tunnel_new(lc);
1326 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1328 if (lc->vtable.display_status)
1329 lc->vtable.display_status(lc,_("Ready"));
1330 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1331 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1335 * Instanciates a LinphoneCore object.
1336 * @ingroup initializing
1338 * The LinphoneCore object is the primary handle for doing all phone actions.
1339 * It should be unique within your application.
1340 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1341 * @param config_path a path to a config file. If it does not exists it will be created.
1342 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1343 * become persistent over the life of the LinphoneCore object.
1344 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1345 * @param factory_config_path a path to a read-only config file that can be used to
1346 * to store hard-coded preference such as proxy settings or internal preferences.
1347 * The settings in this factory file always override the one in the normal config file.
1348 * It is OPTIONAL, use NULL if unneeded.
1349 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1350 * callbacks) using linphone_core_get_user_data().
1353 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1354 const char *config_path, const char *factory_config_path, void * userdata)
1356 LinphoneCore *core=ms_new(LinphoneCore,1);
1357 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1362 * Returns the list of available audio codecs.
1364 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1365 * structure holding the codec information.
1366 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1367 * (such as the order of codecs).
1368 * @ingroup media_parameters
1370 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1372 return lc->codecs_conf.audio_codecs;
1376 * Returns the list of available video codecs.
1378 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1379 * structure holding the codec information.
1380 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1381 * (such as the order of codecs).
1382 * @ingroup media_parameters
1384 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1386 return lc->codecs_conf.video_codecs;
1390 * Sets the local "from" identity.
1393 * This data is used in absence of any proxy configuration or when no
1394 * default proxy configuration is set. See LinphoneProxyConfig
1396 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1398 LinphoneAddress *ctt;
1400 if ((ctt=linphone_address_new(contact))==0) {
1401 ms_error("Bad contact url: %s",contact);
1404 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1405 lc->sip_conf.contact=ms_strdup(contact);
1406 if (lc->sip_conf.guessed_contact!=NULL){
1407 ms_free(lc->sip_conf.guessed_contact);
1408 lc->sip_conf.guessed_contact=NULL;
1410 linphone_address_destroy(ctt);
1415 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1416 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1418 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1419 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1420 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1424 else if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
1425 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
1426 ip = linphone_upnp_context_get_external_ipaddress(lc->upnp);
1427 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1431 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1433 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1434 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1437 static void update_primary_contact(LinphoneCore *lc){
1439 char tmp[LINPHONE_IPADDR_SIZE];
1441 LinphoneAddress *url;
1442 if (lc->sip_conf.guessed_contact!=NULL){
1443 ms_free(lc->sip_conf.guessed_contact);
1444 lc->sip_conf.guessed_contact=NULL;
1446 url=linphone_address_new(lc->sip_conf.contact);
1448 ms_error("Could not parse identity contact !");
1449 url=linphone_address_new("sip:unknown@unkwownhost");
1451 linphone_core_get_local_ip(lc, NULL, tmp);
1452 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1453 ms_warning("Local loopback network only !");
1454 lc->sip_conf.loopback_only=TRUE;
1455 }else lc->sip_conf.loopback_only=FALSE;
1456 linphone_address_set_domain(url,tmp);
1457 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1458 guessed=linphone_address_as_string(url);
1459 lc->sip_conf.guessed_contact=guessed;
1460 linphone_address_destroy(url);
1464 * Returns the default identity when no proxy configuration is used.
1468 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1471 if (lc->sip_conf.guess_hostname){
1472 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1473 update_primary_contact(lc);
1475 identity=lc->sip_conf.guessed_contact;
1477 identity=lc->sip_conf.contact;
1483 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1487 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1488 lc->sip_conf.guess_hostname=val;
1492 * Returns TRUE if hostname part of primary contact is guessed automatically.
1496 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1497 return lc->sip_conf.guess_hostname;
1501 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1502 * instead of const char*
1506 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1507 return linphone_address_new(linphone_core_get_primary_contact(lc));
1511 * Sets the list of audio codecs.
1513 * @ingroup media_parameters
1514 * The list is taken by the LinphoneCore thus the application should not free it.
1515 * This list is made of struct PayloadType describing the codec parameters.
1517 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1519 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1520 lc->codecs_conf.audio_codecs=codecs;
1521 _linphone_core_codec_config_write(lc);
1526 * Sets the list of video codecs.
1528 * @ingroup media_parameters
1529 * The list is taken by the LinphoneCore thus the application should not free it.
1530 * This list is made of struct PayloadType describing the codec parameters.
1532 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1534 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1535 lc->codecs_conf.video_codecs=codecs;
1536 _linphone_core_codec_config_write(lc);
1540 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1545 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1547 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1550 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1552 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1556 * Returns the nominal audio jitter buffer size in milliseconds.
1558 * @ingroup media_parameters
1560 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1562 return lc->rtp_conf.audio_jitt_comp;
1565 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1567 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1570 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1572 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1576 * Returns the nominal video jitter buffer size in milliseconds.
1578 * @ingroup media_parameters
1580 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1582 return lc->rtp_conf.video_jitt_comp;
1586 * Returns the UDP port used for audio streaming.
1588 * @ingroup network_parameters
1590 int linphone_core_get_audio_port(const LinphoneCore *lc)
1592 return lc->rtp_conf.audio_rtp_min_port;
1596 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1598 * @ingroup network_parameters
1600 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1602 *min_port = lc->rtp_conf.audio_rtp_min_port;
1603 *max_port = lc->rtp_conf.audio_rtp_max_port;
1607 * Returns the UDP port used for video streaming.
1609 * @ingroup network_parameters
1611 int linphone_core_get_video_port(const LinphoneCore *lc){
1612 return lc->rtp_conf.video_rtp_min_port;
1616 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1618 * @ingroup network_parameters
1620 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1622 *min_port = lc->rtp_conf.video_rtp_min_port;
1623 *max_port = lc->rtp_conf.video_rtp_max_port;
1628 * Returns the value in seconds of the no-rtp timeout.
1630 * @ingroup media_parameters
1631 * When no RTP or RTCP packets have been received for a while
1632 * LinphoneCore will consider the call is broken (remote end crashed or
1633 * disconnected from the network), and thus will terminate the call.
1634 * The no-rtp timeout is the duration above which the call is considered broken.
1636 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1637 return lc->rtp_conf.nortp_timeout;
1640 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1641 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1645 * Sets the nominal audio jitter buffer size in milliseconds.
1647 * @ingroup media_parameters
1649 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1651 lc->rtp_conf.audio_jitt_comp=value;
1655 * Sets the nominal video jitter buffer size in milliseconds.
1657 * @ingroup media_parameters
1659 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1661 lc->rtp_conf.video_jitt_comp=value;
1664 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1665 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1669 * Sets the UDP port used for audio streaming.
1671 * @ingroup network_parameters
1673 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1675 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1679 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1680 * @ingroup media_parameters
1682 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1684 lc->rtp_conf.audio_rtp_min_port=min_port;
1685 lc->rtp_conf.audio_rtp_max_port=max_port;
1689 * Sets the UDP port used for video streaming.
1691 * @ingroup network_parameters
1693 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1694 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1698 * Sets the UDP port range from which to randomly select the port used for video streaming.
1699 * @ingroup media_parameters
1701 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1703 lc->rtp_conf.video_rtp_min_port=min_port;
1704 lc->rtp_conf.video_rtp_max_port=max_port;
1708 * Sets the no-rtp timeout value in seconds.
1710 * @ingroup media_parameters
1711 * See linphone_core_get_nortp_timeout() for details.
1713 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1714 lc->rtp_conf.nortp_timeout=nortp_timeout;
1718 * Indicates whether SIP INFO is used for sending digits.
1720 * @ingroup media_parameters
1722 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1724 return lc->sip_conf.use_info;
1728 * Sets whether SIP INFO is to be used for sending digits.
1730 * @ingroup media_parameters
1732 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1734 lc->sip_conf.use_info=use_info;
1738 * Indicates whether RFC2833 is used for sending digits.
1740 * @ingroup media_parameters
1742 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1744 return lc->sip_conf.use_rfc2833;
1748 * Sets whether RFC2833 is to be used for sending digits.
1750 * @ingroup media_parameters
1752 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1754 lc->sip_conf.use_rfc2833=use_rfc2833;
1758 * Returns the UDP port used by SIP.
1760 * Deprecated: use linphone_core_get_sip_transports() instead.
1761 * @ingroup network_parameters
1763 int linphone_core_get_sip_port(LinphoneCore *lc)
1765 LCSipTransports *tr=&lc->sip_conf.transports;
1766 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1769 static char _ua_name[64]="Linphone";
1770 static char _ua_version[64]=LINPHONE_VERSION;
1772 #ifdef HAVE_EXOSIP_GET_VERSION
1773 extern const char *eXosip_get_version();
1776 static void apply_user_agent(LinphoneCore *lc){
1777 char ua_string[256];
1778 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1779 #ifdef HAVE_EXOSIP_GET_VERSION
1780 eXosip_get_version()
1785 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1789 * Sets the user agent string used in SIP messages.
1793 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1794 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1795 strncpy(_ua_version,ver,sizeof(_ua_version));
1796 apply_user_agent(lc);
1799 const char *linphone_core_get_user_agent_name(void){
1803 const char *linphone_core_get_user_agent_version(void){
1807 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1808 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1809 ms_warning("%s",msg);
1810 if (lc->vtable.display_warning)
1811 lc->vtable.display_warning(lc,msg);
1815 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1817 tr2->udp_port==tr1->udp_port &&
1818 tr2->tcp_port==tr1->tcp_port &&
1819 tr2->dtls_port==tr1->dtls_port &&
1820 tr2->tls_port==tr1->tls_port;
1823 static int apply_transports(LinphoneCore *lc){
1825 const char *anyaddr;
1826 LCSipTransports *tr=&lc->sip_conf.transports;
1828 /*first of all invalidate all current registrations so that we can register again with new transports*/
1829 __linphone_core_invalidate_registers(lc);
1831 if (lc->sip_conf.ipv6_enabled)
1836 sal_unlisten_ports(sal);
1837 if (tr->udp_port>0){
1838 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1839 transport_error(lc,"udp",tr->udp_port);
1843 if (tr->tcp_port>0){
1844 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1845 transport_error(lc,"tcp",tr->tcp_port);
1848 if (tr->tls_port>0){
1849 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1850 transport_error(lc,"tls",tr->tls_port);
1853 apply_user_agent(lc);
1858 * Sets the ports to be used for each of transport (UDP or TCP)
1860 * A zero value port for a given transport means the transport
1863 * @ingroup network_parameters
1865 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1867 if (transports_unchanged(tr,&lc->sip_conf.transports))
1869 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1871 if (linphone_core_ready(lc)){
1872 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1873 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1874 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1877 if (lc->sal==NULL) return 0;
1878 return apply_transports(lc);
1882 * Retrieves the ports used for each transport (udp, tcp).
1883 * A zero value port for a given transport means the transport
1885 * @ingroup network_parameters
1887 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1888 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1893 * Sets the UDP port to be used by SIP.
1895 * Deprecated: use linphone_core_set_sip_transports() instead.
1896 * @ingroup network_parameters
1898 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1901 memset(&tr,0,sizeof(tr));
1903 linphone_core_set_sip_transports (lc,&tr);
1907 * Returns TRUE if IPv6 is enabled.
1909 * @ingroup network_parameters
1910 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1912 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1913 return lc->sip_conf.ipv6_enabled;
1917 * Turns IPv6 support on or off.
1919 * @ingroup network_parameters
1921 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1922 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1923 * By default IPv6 support is off.
1925 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1926 if (lc->sip_conf.ipv6_enabled!=val){
1927 lc->sip_conf.ipv6_enabled=val;
1929 /* we need to restart eXosip */
1930 apply_transports(lc);
1936 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1937 char result[LINPHONE_IPADDR_SIZE];
1938 bool_t new_status=lc->network_last_status;
1940 /* only do the network up checking every five seconds */
1941 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1942 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1943 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1945 }else new_status=FALSE;
1946 lc->network_last_check=curtime;
1947 if (new_status!=lc->network_last_status) {
1949 ms_message("New local ip address is %s",result);
1951 set_network_reachable(lc,new_status, curtime);
1952 lc->network_last_status=new_status;
1957 static void proxy_update(LinphoneCore *lc){
1959 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1960 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1961 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1963 if (ms_time(NULL) - cfg->deletion_date > 5) {
1964 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1965 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1966 linphone_proxy_config_destroy(cfg);
1971 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1972 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1975 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1976 if (lc->vtable.buddy_info_updated)
1977 lc->vtable.buddy_info_updated(lc,lf);
1979 ms_warning("Could not any friend with uri %s",info->sip_uri);
1983 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1985 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1986 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1987 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1988 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1989 if (req->results!=NULL){
1990 BuddyInfo *i=(BuddyInfo*)req->results->data;
1991 ms_list_free(req->results);
1993 assign_buddy_info(lc,i);
1995 sip_setup_context_buddy_lookup_free(ctx,req);
1999 /*purge completed requests */
2000 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
2001 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
2005 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
2007 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2008 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
2009 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
2010 if (lf->info==NULL){
2011 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
2012 if (linphone_address_get_username(lf->uri)!=NULL){
2013 BuddyLookupRequest *req;
2014 char *tmp=linphone_address_as_string_uri_only(lf->uri);
2015 req=sip_setup_context_create_buddy_lookup_request(ctx);
2016 buddy_lookup_request_set_key(req,tmp);
2017 buddy_lookup_request_set_max_results(req,1);
2018 sip_setup_context_buddy_lookup_submit(ctx,req);
2019 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
2027 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
2028 LinphoneProxyConfig *cfg=NULL;
2029 linphone_core_get_default_proxy(lc,&cfg);
2031 if (lc->bl_refresh){
2032 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2033 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
2034 linphone_core_grab_buddy_infos(lc,cfg);
2035 lc->bl_refresh=FALSE;
2038 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
2043 * Main loop function. It is crucial that your application call it periodically.
2045 * @ingroup initializing
2046 * linphone_core_iterate() performs various backgrounds tasks:
2047 * - receiving of SIP messages
2048 * - handles timers and timeout
2049 * - performs registration to proxies
2050 * - authentication retries
2051 * The application MUST call this function periodically, in its main loop.
2052 * Be careful that this function must be called from the same thread as
2053 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
2054 * serialized with a mutex.
2056 void linphone_core_iterate(LinphoneCore *lc){
2059 time_t curtime=time(NULL);
2061 bool_t one_second_elapsed=FALSE;
2063 if (curtime-lc->prevtime>=1){
2064 lc->prevtime=curtime;
2065 one_second_elapsed=TRUE;
2069 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
2070 if (ecs!=LinphoneEcCalibratorInProgress){
2072 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
2073 if (ecs==LinphoneEcCalibratorDone){
2074 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
2077 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-margin,0));
2078 } else if (ecs == LinphoneEcCalibratorFailed) {
2079 lp_config_set_int(lc->config, "sound", "ec_delay", -1);/*use default value from soundcard*/
2080 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
2081 linphone_core_enable_echo_cancellation(lc, FALSE);
2083 ec_calibrator_destroy(lc->ecc);
2088 if (lc->preview_finished){
2089 lc->preview_finished=0;
2090 ring_stop(lc->ringstream);
2091 lc->ringstream=NULL;
2092 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
2095 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
2096 && (curtime-lc->dmfs_playing_start_time)>5){
2097 ring_stop(lc->ringstream);
2098 lc->ringstream=NULL;
2099 lc->dmfs_playing_start_time=0;
2102 sal_iterate(lc->sal);
2103 if (lc->msevq) ms_event_queue_pump(lc->msevq);
2104 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
2108 //we have to iterate for each call
2110 while(calls!= NULL){
2111 call = (LinphoneCall *)calls->data;
2112 elapsed = curtime-call->start_time;
2113 /* get immediately a reference to next one in case the one
2114 we are going to examine is destroy and removed during
2115 linphone_core_start_invite() */
2117 linphone_call_background_tasks(call,one_second_elapsed);
2118 if (call->state==LinphoneCallOutgoingInit && (elapsed>=lc->sip_conf.delayed_timeout)){
2119 /*start the call even if the OPTIONS reply did not arrive*/
2120 if (call->ice_session != NULL) {
2121 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2122 ,linphone_core_get_stun_server(lc));
2123 linphone_call_delete_ice_session(call);
2124 linphone_call_stop_media_streams_for_ice_gathering(call);
2127 if (call->upnp_session != NULL) {
2128 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2129 linphone_call_delete_upnp_session(call);
2132 linphone_core_start_invite(lc,call);
2134 if (call->state==LinphoneCallIncomingReceived){
2135 ms_message("incoming call ringing for %i seconds",elapsed);
2136 if (elapsed>lc->sip_conf.inc_timeout){
2137 LinphoneReason decline_reason;
2138 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2139 decline_reason=lc->current_call ? LinphoneReasonBusy : LinphoneReasonDeclined;
2140 call->log->status=LinphoneCallMissed;
2141 call->reason=LinphoneReasonNotAnswered;
2142 linphone_core_decline_call(lc,call,decline_reason);
2145 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2146 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2147 linphone_core_terminate_call(lc,call);
2151 if (linphone_core_video_preview_enabled(lc)){
2152 if (lc->previewstream==NULL && lc->calls==NULL)
2153 toggle_video_preview(lc,TRUE);
2154 #ifdef VIDEO_ENABLED
2155 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2158 if (lc->previewstream!=NULL)
2159 toggle_video_preview(lc,FALSE);
2162 linphone_core_run_hooks(lc);
2163 linphone_core_do_plugin_tasks(lc);
2165 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2166 (curtime-lc->netup_time)>3){
2167 linphone_core_send_initial_subscribes(lc);
2168 lc->initial_subscribes_sent=TRUE;
2171 if (one_second_elapsed) {
2172 if (lp_config_needs_commit(lc->config)) {
2173 lp_config_sync(lc->config);
2179 * Interpret a call destination as supplied by the user, and returns a fully qualified
2182 * @ingroup call_control
2184 * A sip address should look like DisplayName <sip:username@domain:port> .
2185 * Basically this function performs the following tasks
2186 * - if a phone number is entered, prepend country prefix of the default proxy
2187 * configuration, eventually escape the '+' by 00.
2188 * - if no domain part is supplied, append the domain name of the default proxy
2189 * - if no sip: is present, prepend it
2191 * The result is a syntaxically correct SIP address.
2194 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2195 enum_lookup_res_t *enumres=NULL;
2196 char *enum_domain=NULL;
2197 LinphoneProxyConfig *proxy=lc->default_proxy;;
2199 LinphoneAddress *uri;
2201 if (is_enum(url,&enum_domain)){
2202 if (lc->vtable.display_status!=NULL)
2203 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2204 if (enum_lookup(enum_domain,&enumres)<0){
2205 if (lc->vtable.display_status!=NULL)
2206 lc->vtable.display_status(lc,_("Could not resolve this number."));
2207 ms_free(enum_domain);
2210 ms_free(enum_domain);
2211 tmpurl=enumres->sip_address[0];
2212 uri=linphone_address_new(tmpurl);
2213 enum_lookup_res_free(enumres);
2216 /* check if we have a "sip:" */
2217 if (strstr(url,"sip:")==NULL){
2218 /* this doesn't look like a true sip uri */
2219 if (strchr(url,'@')!=NULL){
2220 /* seems like sip: is missing !*/
2221 tmpurl=ms_strdup_printf("sip:%s",url);
2222 uri=linphone_address_new(tmpurl);
2230 /* append the proxy domain suffix */
2231 const char *identity=linphone_proxy_config_get_identity(proxy);
2232 char normalized_username[128];
2233 uri=linphone_address_new(identity);
2237 linphone_address_set_display_name(uri,NULL);
2238 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2239 sizeof(normalized_username));
2240 linphone_address_set_username(uri,normalized_username);
2244 uri=linphone_address_new(url);
2248 /* else we could not do anything with url given by user, so display an error */
2249 if (lc->vtable.display_warning!=NULL){
2250 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2256 * Returns the default identity SIP address.
2259 * This is an helper function:
2261 * If no default proxy is set, this will return the primary contact (
2262 * see linphone_core_get_primary_contact() ). If a default proxy is set
2263 * it returns the registered identity on the proxy.
2265 const char * linphone_core_get_identity(LinphoneCore *lc){
2266 LinphoneProxyConfig *proxy=NULL;
2268 linphone_core_get_default_proxy(lc,&proxy);
2270 from=linphone_proxy_config_get_identity(proxy);
2271 }else from=linphone_core_get_primary_contact(lc);
2275 const char * linphone_core_get_route(LinphoneCore *lc){
2276 LinphoneProxyConfig *proxy=NULL;
2277 const char *route=NULL;
2278 linphone_core_get_default_proxy(lc,&proxy);
2280 route=linphone_proxy_config_get_route(proxy);
2285 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2286 if (call->refer_pending){
2287 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2288 LinphoneCall *newcall;
2289 cp->has_video &= !!lc->video_policy.automatically_initiate;
2291 ms_message("Starting new call to refered address %s",call->refer_to);
2292 call->refer_pending=FALSE;
2293 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2294 linphone_call_params_destroy(cp);
2295 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2299 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2300 if (referer->op!=NULL){
2301 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2305 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2307 LinphoneProxyConfig *found_cfg=NULL;
2308 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2310 /*always prefer the default proxy if it is matching the destination uri*/
2312 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2313 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2317 /*otherwise iterate through the other proxy config and return the first matching*/
2318 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2319 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2320 const char *domain=linphone_proxy_config_get_domain(cfg);
2321 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2329 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2330 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2332 linphone_core_get_default_proxy (lc,&cfg);
2334 if (route) *route=linphone_proxy_config_get_route(cfg);
2335 return linphone_proxy_config_get_identity (cfg);
2337 return linphone_core_get_primary_contact (lc);
2340 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2341 LinphoneAddress *ctt;
2342 const char *localip=call->localip;
2344 /* first use user's supplied ip address if asked*/
2345 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2346 ctt=linphone_core_get_primary_contact_parsed(lc);
2347 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2348 linphone_core_get_nat_address_resolved(lc));
2351 /* if already choosed, don't change it */
2352 if (call->op && sal_op_get_contact(call->op)!=NULL){
2355 /* if the ping OPTIONS request succeeded use the contact guessed from the
2358 const char *guessed=sal_op_get_contact(call->ping_op);
2360 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2361 return ms_strdup(guessed);
2365 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2366 if (dest_proxy && dest_proxy->op){
2367 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2368 if (fixed_contact) {
2369 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2370 return ms_strdup(fixed_contact);
2374 ctt=linphone_core_get_primary_contact_parsed(lc);
2378 /*otherwise use supllied localip*/
2379 linphone_address_set_domain(ctt,localip);
2380 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2381 ret=linphone_address_as_string_uri_only(ctt);
2382 linphone_address_destroy(ctt);
2383 ms_message("Contact has been fixed using local ip to %s",ret);
2389 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2390 bool_t ice_ready = FALSE;
2391 bool_t upnp_ready = FALSE;
2392 bool_t ping_ready = FALSE;
2394 if (call->ice_session != NULL) {
2395 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2400 if (call->upnp_session != NULL) {
2401 if (linphone_upnp_session_get_state(call->upnp_session) == LinphoneUpnpStateOk) upnp_ready = TRUE;
2408 if (call->ping_op != NULL) {
2409 if (call->ping_replied == TRUE) ping_ready = TRUE;
2414 if ((ice_ready == TRUE) && (upnp_ready == TRUE) && (ping_ready == TRUE)) {
2415 return linphone_core_start_invite(lc, call);
2420 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2423 char *real_url,*barmsg;
2425 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2427 /*try to be best-effort in giving real local or routable contact address */
2428 contact=get_fixed_contact(lc,call,dest_proxy);
2430 sal_op_set_contact(call->op, contact);
2433 linphone_core_stop_dtmf_stream(lc);
2434 linphone_call_init_media_streams(call);
2435 if (lc->ringstream==NULL)
2436 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2437 linphone_call_make_local_media_description(lc,call);
2438 if (!lc->sip_conf.sdp_200_ack){
2439 call->media_pending=TRUE;
2440 sal_call_set_local_media_description(call->op,call->localdesc);
2442 real_url=linphone_address_as_string(call->log->to);
2443 from=linphone_address_as_string(call->log->from);
2444 err=sal_call(call->op,from,real_url);
2445 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2447 if (lc->sip_conf.sdp_200_ack){
2448 call->media_pending=TRUE;
2449 sal_call_set_local_media_description(call->op,call->localdesc);
2451 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2452 if (lc->vtable.display_status!=NULL)
2453 lc->vtable.display_status(lc,barmsg);
2457 if (lc->vtable.display_status!=NULL)
2458 lc->vtable.display_status(lc,_("Could not call"));
2459 linphone_call_stop_media_streams(call);
2460 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2462 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2470 * Initiates an outgoing call
2472 * @ingroup call_control
2473 * @param lc the LinphoneCore object
2474 * @param url the destination of the call (sip address, or phone number).
2476 * The application doesn't own a reference to the returned LinphoneCall object.
2477 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2479 * @return a LinphoneCall object or NULL in case of failure
2481 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2483 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2484 p->has_video &= !!lc->video_policy.automatically_initiate;
2485 call=linphone_core_invite_with_params(lc,url,p);
2486 linphone_call_params_destroy(p);
2492 * Initiates an outgoing call according to supplied call parameters
2494 * @ingroup call_control
2495 * @param lc the LinphoneCore object
2496 * @param url the destination of the call (sip address, or phone number).
2497 * @param p call parameters
2499 * The application doesn't own a reference to the returned LinphoneCall object.
2500 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2502 * @return a LinphoneCall object or NULL in case of failure
2504 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2505 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2508 call=linphone_core_invite_address_with_params(lc,addr,p);
2509 linphone_address_destroy(addr);
2516 * Initiates an outgoing call given a destination LinphoneAddress
2518 * @ingroup call_control
2519 * @param lc the LinphoneCore object
2520 * @param addr the destination of the call (sip address).
2522 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2523 * created by linphone_core_interpret_url().
2524 * The application doesn't own a reference to the returned LinphoneCall object.
2525 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2527 * @return a LinphoneCall object or NULL in case of failure
2529 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2531 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2532 p->has_video &= !!lc->video_policy.automatically_initiate;
2533 call=linphone_core_invite_address_with_params (lc,addr,p);
2534 linphone_call_params_destroy(p);
2540 * Initiates an outgoing call given a destination LinphoneAddress
2542 * @ingroup call_control
2543 * @param lc the LinphoneCore object
2544 * @param addr the destination of the call (sip address).
2545 @param params call parameters
2547 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2548 * created by linphone_core_interpret_url().
2549 * The application doesn't own a reference to the returned LinphoneCall object.
2550 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2552 * @return a LinphoneCall object or NULL in case of failure
2554 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2556 const char *route=NULL;
2557 const char *from=NULL;
2558 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2559 LinphoneAddress *parsed_url2=NULL;
2560 char *real_url=NULL;
2562 bool_t defer = FALSE;
2564 linphone_core_preempt_sound_resources(lc);
2566 if(!linphone_core_can_we_add_call(lc)){
2567 if (lc->vtable.display_warning)
2568 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2571 linphone_core_get_default_proxy(lc,&proxy);
2572 route=linphone_core_get_route(lc);
2574 real_url=linphone_address_as_string(addr);
2575 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2577 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2578 ms_message("Overriding default proxy setting for this call:");
2579 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2582 if (dest_proxy!=NULL)
2583 from=linphone_proxy_config_get_identity(dest_proxy);
2584 else if (proxy!=NULL)
2585 from=linphone_proxy_config_get_identity(proxy);
2587 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2588 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2590 parsed_url2=linphone_address_new(from);
2592 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2593 call->dest_proxy=dest_proxy;
2594 sal_op_set_route(call->op,route);
2596 if(linphone_core_add_call(lc,call)!= 0)
2598 ms_warning("we had a problem in adding the call into the invite ... weird");
2599 linphone_call_unref(call);
2602 /* this call becomes now the current one*/
2603 lc->current_call=call;
2604 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2605 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2606 /* Defer the start of the call after the ICE gathering process. */
2607 linphone_call_init_media_streams(call);
2608 linphone_call_start_media_streams_for_ice_gathering(call);
2609 call->start_time=time(NULL);
2610 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2611 /* Ice candidates gathering failed, proceed with the call anyway. */
2612 linphone_call_delete_ice_session(call);
2613 linphone_call_stop_media_streams_for_ice_gathering(call);
2618 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2620 linphone_call_init_media_streams(call);
2621 call->start_time=time(NULL);
2622 if (linphone_core_update_upnp(lc,call)<0) {
2623 /* uPnP port mappings failed, proceed with the call anyway. */
2624 linphone_call_delete_upnp_session(call);
2631 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2633 if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
2634 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
2638 /*defer the start of the call after the OPTIONS ping*/
2639 call->ping_replied=FALSE;
2640 call->ping_op=sal_op_new(lc->sal);
2641 sal_ping(call->ping_op,from,real_url);
2642 sal_op_set_user_pointer(call->ping_op,call);
2643 call->start_time=time(NULL);
2648 if (defer==FALSE) linphone_core_start_invite(lc,call);
2650 if (real_url!=NULL) ms_free(real_url);
2655 * Performs a simple call transfer to the specified destination.
2657 * @ingroup call_control
2658 * The remote endpoint is expected to issue a new call to the specified destination.
2659 * The current call remains active and thus can be later paused or terminated.
2661 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2663 char *real_url=NULL;
2664 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2666 if (!real_parsed_url){
2671 ms_warning("No established call to refer.");
2674 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2675 real_url=linphone_address_as_string (real_parsed_url);
2676 sal_call_refer(call->op,real_url);
2678 linphone_address_destroy(real_parsed_url);
2679 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2684 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2685 * @param lc linphone core object
2686 * @param call a running call you want to transfer
2687 * @param dest a running call whose remote person will receive the transfer
2689 * @ingroup call_control
2691 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2692 * The destination call is a call previously established to introduce the transfered person.
2693 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2694 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2695 * close the call with us (the 'dest' call).
2697 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2698 int result = sal_call_refer_with_replaces (call->op,dest->op);
2699 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2703 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2704 LinphoneCall *call = linphone_core_get_current_call(lc);
2707 if(call->dir==LinphoneCallIncoming
2708 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2714 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2715 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2717 for(i=0;i<md->n_active_streams;i++){
2718 SalStreamDescription *sd=&md->streams[i];
2719 if (sd->proto!=SalProtoRtpSavp){
2727 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2730 LinphoneAddress *from_parsed;
2731 SalMediaDescription *md;
2732 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2733 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2735 linphone_call_make_local_media_description(lc,call);
2736 sal_call_set_local_media_description(call->op,call->localdesc);
2737 md=sal_call_get_final_media_description(call->op);
2739 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2740 sal_call_decline(call->op,SalReasonMedia,NULL);
2741 linphone_call_unref(call);
2746 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2747 linphone_address_clean(from_parsed);
2748 tmp=linphone_address_as_string(from_parsed);
2749 linphone_address_destroy(from_parsed);
2750 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2751 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2752 if (lc->vtable.show) lc->vtable.show(lc);
2753 if (lc->vtable.display_status)
2754 lc->vtable.display_status(lc,barmesg);
2756 /* play the ring if this is the only call*/
2757 if (ms_list_size(lc->calls)==1){
2758 lc->current_call=call;
2759 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2760 ring_stop(lc->ringstream);
2761 lc->ringstream=NULL;
2762 lc->dmfs_playing_start_time=0;
2764 if (lc->sound_conf.ring_sndcard!=NULL){
2765 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2766 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2767 ms_message("Starting local ring...");
2768 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2772 ms_message("the local ring is already started");
2776 /* else play a tone within the context of the current call */
2777 call->ringing_beep=TRUE;
2778 linphone_core_play_named_tone(lc,LinphoneToneCallWaiting);
2781 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2783 if (call->state==LinphoneCallIncomingReceived){
2784 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2786 if (propose_early_media || ringback_tone!=NULL){
2787 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2788 md=sal_call_get_final_media_description(call->op);
2789 linphone_core_update_streams(lc,call,md);
2791 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2792 linphone_core_accept_call(lc,call);
2795 linphone_call_unref(call);
2801 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2802 const char *subject;
2803 call->camera_active=call->params.has_video;
2804 if (call->ice_session != NULL) {
2805 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2808 if(call->upnp_session != NULL) {
2809 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2812 if (call->params.in_conference){
2813 subject="Conference";
2815 subject="Media change";
2817 if (lc->vtable.display_status)
2818 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2819 sal_call_set_local_media_description (call->op,call->localdesc);
2820 return sal_call_update(call->op,subject);
2824 * @ingroup call_control
2825 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2827 * In this version this is limited to the following use cases:
2828 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2829 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2831 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2832 * @param lc the core
2833 * @param call the call to be updated
2834 * @param params the new call parameters to use. (may be NULL)
2835 * @return 0 if successful, -1 otherwise.
2837 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2840 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2841 #ifdef VIDEO_ENABLED
2842 bool_t has_video = call->params.has_video;
2845 if((call->videostream != NULL) && !params->has_video) {
2846 if (call->ice_session != NULL) {
2847 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2848 call->videostream->ms.ice_check_list = NULL;
2851 if(call->upnp_session != NULL) {
2852 if (linphone_core_update_upnp(lc, call)<0) {
2853 /* uPnP port mappings failed, proceed with the call anyway. */
2854 linphone_call_delete_upnp_session(call);
2860 _linphone_call_params_copy(&call->params,params);
2861 linphone_call_make_local_media_description(lc, call);
2864 if (!has_video && call->params.has_video) {
2865 if (call->ice_session != NULL) {
2866 /* Defer call update until the ICE candidates gathering process has finished. */
2867 ms_message("Defer call update to gather ICE candidates");
2868 linphone_call_init_video_stream(call);
2869 video_stream_prepare_video(call->videostream);
2870 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2871 /* Ice candidates gathering failed, proceed with the call anyway. */
2872 linphone_call_delete_ice_session(call);
2878 if(call->upnp_session != NULL) {
2879 ms_message("Defer call update to add uPnP port mappings");
2880 linphone_call_init_video_stream(call);
2881 video_stream_prepare_video(call->videostream);
2882 if (linphone_core_update_upnp(lc, call)<0) {
2883 /* uPnP port mappings failed, proceed with the call anyway. */
2884 linphone_call_delete_upnp_session(call);
2892 err = linphone_core_start_update_call(lc, call);
2894 #ifdef VIDEO_ENABLED
2895 if (call->videostream!=NULL){
2896 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2897 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2898 video_stream_change_camera(call->videostream,lc->video_conf.device);
2899 }else video_stream_update_video_params(call->videostream);
2908 * @ingroup call_control
2909 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2911 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2912 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2913 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2914 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2915 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2916 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2917 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2919 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2921 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2922 if (call->state==LinphoneCallUpdatedByRemote){
2923 call->defer_update=TRUE;
2926 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2930 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2931 SalMediaDescription *md;
2932 if (call->ice_session != NULL) {
2933 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2934 /* Defer the sending of the answer until there are no losing pairs left. */
2937 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2940 if(call->upnp_session != NULL) {
2941 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2944 linphone_call_update_remote_session_id_and_ver(call);
2945 sal_call_set_local_media_description(call->op,call->localdesc);
2946 sal_call_accept(call->op);
2947 md=sal_call_get_final_media_description(call->op);
2948 if (md && !sal_media_description_empty(md))
2949 linphone_core_update_streams (lc,call,md);
2950 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2955 * @ingroup call_control
2956 * Accept call modifications initiated by other end.
2958 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2959 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2960 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2961 * requested by the other party, such as whether a video stream is requested.
2963 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2964 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2965 * If params is not NULL, then the update will be accepted according to the parameters passed.
2966 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2967 * (see linphone_call_params_enable_video()).
2968 * @param lc the linphone core object.
2969 * @param call the LinphoneCall object
2970 * @param params a LinphoneCallParams object describing the call parameters to accept.
2971 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2973 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2974 SalMediaDescription *remote_desc;
2975 bool_t keep_sdp_version;
2976 #ifdef VIDEO_ENABLED
2977 bool_t old_has_video = call->params.has_video;
2979 if (call->state!=LinphoneCallUpdatedByRemote){
2980 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2981 linphone_call_state_to_string(call->state));
2984 remote_desc = sal_call_get_remote_media_description(call->op);
2985 keep_sdp_version = lp_config_get_int(lc->config, "sip", "keep_sdp_version", 0);
2986 if (keep_sdp_version &&(remote_desc->session_id == call->remote_session_id) && (remote_desc->session_ver == call->remote_session_ver)) {
2987 /* Remote has sent an INVITE with the same SDP as before, so send a 200 OK with the same SDP as before. */
2988 ms_warning("SDP version has not changed, send same SDP as before.");
2989 sal_call_accept(call->op);
2990 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2994 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2996 call->params=*params;
2998 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2999 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
3000 call->params.has_video=FALSE;
3002 if (call->current_params.in_conference) {
3003 ms_warning("Video isn't supported in conference");
3004 call->params.has_video = FALSE;
3006 call->params.has_video &= linphone_core_media_description_contains_video_stream(remote_desc);
3007 call->camera_active=call->params.has_video;
3008 linphone_call_make_local_media_description(lc,call);
3009 if (call->ice_session != NULL) {
3010 linphone_core_update_ice_from_remote_media_description(call, remote_desc);
3011 #ifdef VIDEO_ENABLED
3012 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
3013 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
3014 linphone_call_init_video_stream(call);
3015 video_stream_prepare_video(call->videostream);
3016 if (linphone_core_gather_ice_candidates(lc,call)<0) {
3017 /* Ice candidates gathering failed, proceed with the call anyway. */
3018 linphone_call_delete_ice_session(call);
3022 #endif //VIDEO_ENABLED
3026 if(call->upnp_session != NULL) {
3027 linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
3028 #ifdef VIDEO_ENABLED
3029 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
3030 linphone_call_init_video_stream(call);
3031 video_stream_prepare_video(call->videostream);
3032 if (linphone_core_update_upnp(lc, call)<0) {
3033 /* uPnP update failed, proceed with the call anyway. */
3034 linphone_call_delete_upnp_session(call);
3037 #endif //VIDEO_ENABLED
3041 linphone_core_start_accept_call_update(lc, call);
3046 * Accept an incoming call.
3048 * @ingroup call_control
3049 * Basically the application is notified of incoming calls within the
3050 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3051 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3052 * The application can later accept the call using this method.
3053 * @param lc the LinphoneCore object
3054 * @param call the LinphoneCall object representing the call to be answered.
3057 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
3058 return linphone_core_accept_call_with_params(lc,call,NULL);
3062 * Accept an incoming call, with parameters.
3064 * @ingroup call_control
3065 * Basically the application is notified of incoming calls within the
3066 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3067 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3068 * The application can later accept the call using
3070 * @param lc the LinphoneCore object
3071 * @param call the LinphoneCall object representing the call to be answered.
3072 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
3075 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
3077 LinphoneProxyConfig *cfg=NULL;
3078 const char *contact=NULL;
3080 SalMediaDescription *new_md;
3081 bool_t was_ringing=FALSE;
3084 //if just one call is present answer the only one ...
3085 if(linphone_core_get_calls_nb (lc) != 1)
3088 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
3091 if (call->state==LinphoneCallConnected){
3092 /*call already accepted*/
3096 /* check if this call is supposed to replace an already running one*/
3097 replaced=sal_call_get_replaces(call->op);
3099 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
3101 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
3103 linphone_core_terminate_call(lc,rc);
3107 if (lc->current_call!=call){
3108 linphone_core_preempt_sound_resources(lc);
3112 if (lc->ringstream!=NULL) {
3113 ms_message("stop ringing");
3114 ring_stop(lc->ringstream);
3115 ms_message("ring stopped");
3116 lc->ringstream=NULL;
3119 if (call->ringing_beep){
3120 linphone_core_stop_dtmf(lc);
3121 call->ringing_beep=FALSE;
3124 linphone_core_get_default_proxy(lc,&cfg);
3125 call->dest_proxy=cfg;
3126 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
3128 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
3129 ms_message("Overriding default proxy setting for this call:");
3130 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
3132 /*try to be best-effort in giving real local or routable contact address*/
3133 contact=get_fixed_contact(lc,call,call->dest_proxy);
3135 sal_op_set_contact(call->op,contact);
3138 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
3139 _linphone_call_params_copy(&call->params,params);
3140 // There might not be a md if the INVITE was lacking an SDP
3141 // In this case we use the parameters as is.
3142 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
3143 call->camera_active=call->params.has_video;
3144 linphone_call_make_local_media_description(lc,call);
3145 sal_call_set_local_media_description(call->op,call->localdesc);
3148 if (call->audiostream==NULL)
3149 linphone_call_init_media_streams(call);
3150 if (!was_ringing && call->audiostream->ms.ticker==NULL){
3151 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
3154 linphone_call_update_remote_session_id_and_ver(call);
3155 sal_call_accept(call->op);
3156 if (lc->vtable.display_status!=NULL)
3157 lc->vtable.display_status(lc,_("Connected."));
3158 lc->current_call=call;
3159 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
3160 new_md=sal_call_get_final_media_description(call->op);
3161 linphone_core_update_streams(lc, call, new_md);
3163 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
3164 }else call->media_pending=TRUE;
3166 ms_message("call answered.");
3170 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
3171 sal_call_terminate(call->op);
3174 if (lc->ringstream!=NULL) {
3175 ring_stop(lc->ringstream);
3176 lc->ringstream=NULL;
3178 linphone_call_stop_media_streams(call);
3181 linphone_call_delete_upnp_session(call);
3184 if (lc->vtable.display_status!=NULL)
3185 lc->vtable.display_status(lc,_("Call aborted") );
3186 linphone_call_set_state(call,LinphoneCallError,error);
3190 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
3191 if (call->state==LinphoneCallIncomingReceived){
3192 if (call->reason!=LinphoneReasonNotAnswered)
3193 call->reason=LinphoneReasonDeclined;
3196 if (lc->ringstream!=NULL) {
3197 ring_stop(lc->ringstream);
3198 lc->ringstream=NULL;
3201 linphone_call_stop_media_streams(call);
3204 linphone_call_delete_upnp_session(call);
3207 if (lc->vtable.display_status!=NULL)
3208 lc->vtable.display_status(lc,_("Call ended") );
3209 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3212 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3213 if (call->state==LinphoneCallIncomingReceived){
3214 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3215 call->reason=LinphoneReasonDeclined;
3216 terminate_call(lc,call);
3218 ms_error("Bad state for call redirection.");
3226 * Terminates a call.
3228 * @ingroup call_control
3229 * @param lc the LinphoneCore
3230 * @param the_call the LinphoneCall object representing the call to be terminated.
3232 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3235 if (the_call == NULL){
3236 call = linphone_core_get_current_call(lc);
3237 if (ms_list_size(lc->calls)==1){
3238 call=(LinphoneCall*)lc->calls->data;
3240 ms_warning("No unique call to terminate !");
3248 sal_call_terminate(call->op);
3249 terminate_call(lc,call);
3254 * Decline a pending incoming call, with a reason.
3256 * @ingroup call_control
3258 * @param lc the linphone core
3259 * @param call the LinphoneCall, must be in the IncomingReceived state.
3260 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3262 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3263 SalReason sal_reason=SalReasonUnknown;
3264 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3265 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3269 case LinphoneReasonDeclined:
3270 sal_reason=SalReasonDeclined;
3272 case LinphoneReasonBusy:
3273 sal_reason=SalReasonBusy;
3276 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3280 sal_call_decline(call->op,sal_reason,NULL);
3281 terminate_call(lc,call);
3286 * Terminates all the calls.
3288 * @ingroup call_control
3289 * @param lc The LinphoneCore
3291 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3292 MSList *calls=lc->calls;
3294 LinphoneCall *c=(LinphoneCall*)calls->data;
3296 linphone_core_terminate_call(lc,c);
3302 * Returns the current list of calls.
3304 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3305 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3306 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3308 * @ingroup call_control
3310 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3316 * Returns TRUE if there is a call running.
3318 * @ingroup call_control
3320 bool_t linphone_core_in_call(const LinphoneCore *lc){
3321 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3325 * Returns The _LinphoneCall struct of the current call if one is in call
3327 * @ingroup call_control
3329 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc){
3330 return lc->current_call;
3334 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3335 * this file will be played to the remote user.
3337 * @ingroup call_control
3339 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call){
3340 int err=_linphone_core_pause_call(lc,call);
3341 if (err==0) call->paused_by_app=TRUE;
3345 /* Internal version that does not play tone indication*/
3346 int _linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3348 const char *subject=NULL;
3350 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3351 ms_warning("Cannot pause this call, it is not active.");
3354 linphone_call_make_local_media_description(lc,call);
3355 if (call->ice_session != NULL) {
3356 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3359 if(call->upnp_session != NULL) {
3360 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3363 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3364 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3365 subject="Call on hold";
3366 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3367 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3368 subject="Call on hold for me too";
3370 ms_error("No reason to pause this call, it is already paused or inactive.");
3373 sal_call_set_local_media_description(call->op,call->localdesc);
3374 if (sal_call_update(call->op,subject) != 0){
3375 if (lc->vtable.display_warning)
3376 lc->vtable.display_warning(lc,_("Could not pause the call"));
3378 lc->current_call=NULL;
3379 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3380 if (lc->vtable.display_status)
3381 lc->vtable.display_status(lc,_("Pausing the current call..."));
3382 if (call->audiostream || call->videostream)
3383 linphone_call_stop_media_streams (call);
3384 call->paused_by_app=FALSE;
3389 * Pause all currently running calls.
3390 * @ingroup call_control
3392 int linphone_core_pause_all_calls(LinphoneCore *lc){
3394 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3395 LinphoneCall *call=(LinphoneCall *)elem->data;
3396 LinphoneCallState cs=linphone_call_get_state(call);
3397 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3398 _linphone_core_pause_call(lc,call);
3404 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3405 LinphoneCall *current_call;
3406 if (linphone_core_is_in_conference(lc)){
3407 linphone_core_leave_conference(lc);
3410 current_call=linphone_core_get_current_call(lc);
3411 if(current_call != NULL){
3412 ms_message("Pausing automatically the current call.");
3413 _linphone_core_pause_call(lc,current_call);
3415 if (lc->ringstream){
3416 ring_stop(lc->ringstream);
3417 lc->ringstream=NULL;
3424 * @ingroup call_control
3426 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3429 LinphoneCall *call = the_call;
3430 const char *subject="Call resuming";
3432 if(call->state!=LinphoneCallPaused ){
3433 ms_warning("we cannot resume a call that has not been established and paused before");
3436 if (call->params.in_conference==FALSE){
3437 linphone_core_preempt_sound_resources(lc);
3438 ms_message("Resuming call %p",call);
3441 /* Stop playing music immediately. If remote side is a conference it
3442 prevents the participants to hear it while the 200OK comes back.*/
3443 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3445 linphone_call_make_local_media_description(lc,the_call);
3446 if (call->ice_session != NULL) {
3447 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3450 if(call->upnp_session != NULL) {
3451 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3454 sal_call_set_local_media_description(call->op,call->localdesc);
3455 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3456 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3457 if(sal_call_update(call->op,subject) != 0){
3460 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3461 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3462 if (lc->vtable.display_status)
3463 lc->vtable.display_status(lc,temp);
3467 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3468 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3469 return !linphone_address_weak_equal (addr,raddr);
3473 * Get the call with the remote_address specified
3475 * @param remote_address
3476 * @return the LinphoneCall of the call if found
3478 * @ingroup call_control
3480 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3481 LinphoneAddress *raddr=linphone_address_new(remote_address);
3482 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3483 if (elem) return (LinphoneCall*) elem->data;
3487 int linphone_core_send_publish(LinphoneCore *lc,
3488 LinphoneOnlineStatus presence_mode)
3491 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3492 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3493 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3499 * Set the incoming call timeout in seconds.
3501 * @ingroup call_control
3502 * If an incoming call isn't answered for this timeout period, it is
3503 * automatically declined.
3505 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3506 lc->sip_conf.inc_timeout=seconds;
3507 if (linphone_core_ready(lc)){
3508 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3513 * Returns the incoming call timeout
3515 * @ingroup call_control
3516 * See linphone_core_set_inc_timeout() for details.
3518 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3519 return lc->sip_conf.inc_timeout;
3523 * Set the in call timeout in seconds.
3525 * @ingroup call_control
3526 * After this timeout period, the call is automatically hangup.
3528 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3529 lc->sip_conf.in_call_timeout=seconds;
3533 * Returns the in call timeout
3535 * @ingroup call_control
3536 * See linphone_core_set_in_call_timeout() for details.
3538 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3539 return lc->sip_conf.in_call_timeout;
3543 * Returns the delayed timeout
3545 * @ingroup call_control
3546 * See linphone_core_set_delayed_timeout() for details.
3548 int linphone_core_get_delayed_timeout(LinphoneCore *lc){
3549 return lc->sip_conf.delayed_timeout;
3553 * Set the in delayed timeout in seconds.
3555 * @ingroup call_control
3556 * After this timeout period, a delayed call (internal call initialisation or resolution) is resumed.
3558 void linphone_core_set_delayed_timeout(LinphoneCore *lc, int seconds){
3559 lc->sip_conf.delayed_timeout=seconds;
3562 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3563 const char *contact,
3564 LinphoneOnlineStatus presence_mode)
3566 if (minutes_away>0) lc->minutes_away=minutes_away;
3568 if (lc->alt_contact!=NULL) {
3569 ms_free(lc->alt_contact);
3570 lc->alt_contact=NULL;
3572 if (contact) lc->alt_contact=ms_strdup(contact);
3573 if (lc->presence_mode!=presence_mode){
3574 linphone_core_notify_all_friends(lc,presence_mode);
3576 Improve the use of all LINPHONE_STATUS available.
3577 !TODO Do not mix "presence status" with "answer status code"..
3578 Use correct parameter to follow sip_if_match/sip_etag.
3580 linphone_core_send_publish(lc,presence_mode);
3582 lc->presence_mode=presence_mode;
3585 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3586 return lc->presence_mode;
3590 * Get playback sound level in 0-100 scale.
3592 * @ingroup media_parameters
3594 int linphone_core_get_play_level(LinphoneCore *lc)
3596 return lc->sound_conf.play_lev;
3600 * Get ring sound level in 0-100 scale
3602 * @ingroup media_parameters
3604 int linphone_core_get_ring_level(LinphoneCore *lc)
3606 return lc->sound_conf.ring_lev;
3610 * Get sound capture level in 0-100 scale
3612 * @ingroup media_parameters
3614 int linphone_core_get_rec_level(LinphoneCore *lc){
3615 return lc->sound_conf.rec_lev;
3619 * Set sound ring level in 0-100 scale
3621 * @ingroup media_parameters
3623 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3625 lc->sound_conf.ring_lev=level;
3626 sndcard=lc->sound_conf.ring_sndcard;
3627 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3631 * Allow to control microphone level: gain in db
3633 * @ingroup media_parameters
3635 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3637 LinphoneCall *call=linphone_core_get_current_call (lc);
3640 lc->sound_conf.soft_mic_lev=gaindb;
3642 if (linphone_core_ready(lc)){
3643 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3646 if (call==NULL || (st=call->audiostream)==NULL){
3647 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3651 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3652 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3656 * Get microphone gain in db.
3658 * @ingroup media_parameters
3660 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3661 return lc->sound_conf.soft_mic_lev;
3665 * Allow to control play level before entering sound card: gain in db
3667 * @ingroup media_parameters
3669 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3671 LinphoneCall *call=linphone_core_get_current_call (lc);
3674 lc->sound_conf.soft_play_lev=gaindb;
3675 if (linphone_core_ready(lc)){
3676 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3679 if (call==NULL || (st=call->audiostream)==NULL){
3680 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3684 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3685 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3689 * Get playback gain in db before entering sound card.
3691 * @ingroup media_parameters
3693 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3694 return lc->sound_conf.soft_play_lev;
3698 * Set sound playback level in 0-100 scale
3700 * @ingroup media_parameters
3702 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3704 lc->sound_conf.play_lev=level;
3705 sndcard=lc->sound_conf.play_sndcard;
3706 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3710 * Set sound capture level in 0-100 scale
3712 * @ingroup media_parameters
3714 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3717 lc->sound_conf.rec_lev=level;
3718 sndcard=lc->sound_conf.capt_sndcard;
3719 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3722 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3723 MSSndCard *sndcard=NULL;
3725 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3726 if (sndcard!=NULL &&
3727 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3728 ms_warning("%s card does not have the %s capability, ignoring.",
3730 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3734 if (sndcard==NULL) {
3735 /* get a card that has read+write capabilities */
3736 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3737 /* otherwise refine to the first card having the right capability*/
3739 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3740 for(;elem!=NULL;elem=elem->next){
3741 sndcard=(MSSndCard*)elem->data;
3742 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3745 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3746 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3747 if (elem) sndcard=(MSSndCard*)elem->data;
3750 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3755 * Returns true if the specified sound device can capture sound.
3757 * @ingroup media_parameters
3758 * @param lc The LinphoneCore object
3759 * @param devid the device name as returned by linphone_core_get_sound_devices()
3761 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3763 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3764 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3769 * Returns true if the specified sound device can play sound.
3771 * @ingroup media_parameters
3772 * @param lc The LinphoneCore object
3773 * @param devid the device name as returned by linphone_core_get_sound_devices()
3775 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3777 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3778 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3783 * Sets the sound device used for ringing.
3785 * @ingroup media_parameters
3786 * @param lc The LinphoneCore object
3787 * @param devid the device name as returned by linphone_core_get_sound_devices()
3789 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3790 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3791 lc->sound_conf.ring_sndcard=card;
3792 if (card && linphone_core_ready(lc))
3793 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3798 * Sets the sound device used for playback.
3800 * @ingroup media_parameters
3801 * @param lc The LinphoneCore object
3802 * @param devid the device name as returned by linphone_core_get_sound_devices()
3804 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3805 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3806 lc->sound_conf.play_sndcard=card;
3807 if (card && linphone_core_ready(lc))
3808 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3813 * Sets the sound device used for capture.
3815 * @ingroup media_parameters
3816 * @param lc The LinphoneCore object
3817 * @param devid the device name as returned by linphone_core_get_sound_devices()
3819 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3820 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3821 lc->sound_conf.capt_sndcard=card;
3822 if (card && linphone_core_ready(lc))
3823 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3828 * Returns the name of the currently assigned sound device for ringing.
3830 * @ingroup media_parameters
3831 * @param lc The LinphoneCore object
3833 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3835 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3840 * Returns the name of the currently assigned sound device for playback.
3842 * @ingroup media_parameters
3843 * @param lc The LinphoneCore object
3845 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3847 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3851 * Returns the name of the currently assigned sound device for capture.
3853 * @ingroup media_parameters
3854 * @param lc The LinphoneCore object
3856 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3858 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3862 * Returns an unmodifiable array of available sound devices.
3864 * The array is NULL terminated.
3866 * @ingroup media_parameters
3867 * @param lc The LinphoneCore object
3869 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3870 return lc->sound_conf.cards;
3874 * Returns an unmodifiable array of available video capture devices.
3876 * @ingroup media_parameters
3877 * The array is NULL terminated.
3879 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3880 return lc->video_conf.cams;
3884 * Update detection of sound devices.
3886 * Use this function when the application is notified of USB plug events, so that
3887 * list of available hardwares for sound playback and capture is updated.
3889 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3890 const char *ringer,*playback,*capture;
3891 ringer=linphone_core_get_ringer_device(lc);
3892 playback=linphone_core_get_playback_device(lc);
3893 capture=linphone_core_get_capture_device(lc);
3894 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3895 build_sound_devices_table(lc);
3896 linphone_core_set_ringer_device(lc,ringer);
3897 linphone_core_set_playback_device(lc,playback);
3898 linphone_core_set_capture_device(lc,capture);
3902 * Update detection of camera devices.
3904 * Use this function when the application is notified of USB plug events, so that
3905 * list of available hardwares for video capture is updated.
3907 void linphone_core_reload_video_devices(LinphoneCore *lc){
3909 devid=linphone_core_get_video_device(lc);
3910 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3911 build_video_devices_table(lc);
3912 linphone_core_set_video_device(lc,devid);
3915 char linphone_core_get_sound_source(LinphoneCore *lc)
3917 return lc->sound_conf.source;
3920 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3922 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3923 lc->sound_conf.source=source;
3924 if (!sndcard) return;
3927 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3930 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3938 * Sets the path to a wav file used for ringing.
3940 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3941 * @param lc The LinphoneCore object
3943 * @ingroup media_parameters
3945 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3946 if (lc->sound_conf.local_ring!=0){
3947 ms_free(lc->sound_conf.local_ring);
3948 lc->sound_conf.local_ring=NULL;
3951 lc->sound_conf.local_ring=ms_strdup(path);
3952 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3953 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3957 * Returns the path to the wav file used for ringing.
3959 * @param lc The LinphoneCore object
3960 * @ingroup media_parameters
3962 const char *linphone_core_get_ring(const LinphoneCore *lc){
3963 return lc->sound_conf.local_ring;
3967 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3970 * @param lc The LinphoneCore object
3972 * @ingroup initializing
3974 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3975 sal_set_root_ca(lc->sal, path);
3979 * Gets the path to a file or folder containing the trusted root CAs (PEM format)
3981 * @param lc The LinphoneCore object
3983 * @ingroup initializing
3985 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3986 return sal_get_root_ca(lc->sal);
3990 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3992 * @ingroup initializing
3994 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3995 sal_verify_server_certificates(lc->sal,yesno);
3999 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
4000 * @ingroup initializing
4002 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
4003 sal_verify_server_cn(lc->sal,yesno);
4006 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
4007 LinphoneCore *lc=(LinphoneCore*)ud;
4008 lc->preview_finished=1;
4011 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
4013 if (lc->ringstream!=0){
4014 ms_warning("Cannot start ring now,there's already a ring being played");
4017 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
4018 lc->preview_finished=0;
4019 if (lc->sound_conf.ring_sndcard!=NULL){
4020 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4021 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
4027 * Sets the path to a wav file used for ringing back.
4029 * Ringback means the ring that is heard when it's ringing at the remote party.
4030 * The file must be a wav 16bit linear.
4032 * @ingroup media_parameters
4034 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
4035 if (lc->sound_conf.remote_ring!=0){
4036 ms_free(lc->sound_conf.remote_ring);
4038 lc->sound_conf.remote_ring=ms_strdup(path);
4042 * Returns the path to the wav file used for ringing back.
4044 * @ingroup media_parameters
4046 const char * linphone_core_get_ringback(const LinphoneCore *lc){
4047 return lc->sound_conf.remote_ring;
4051 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
4053 * @ingroup media_parameters
4055 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
4056 lc->sound_conf.ec=val;
4057 if ( linphone_core_ready(lc))
4058 lp_config_set_int(lc->config,"sound","echocancellation",val);
4063 * Returns TRUE if echo cancellation is enabled.
4065 * @ingroup media_parameters
4067 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
4068 return lc->sound_conf.ec;
4071 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
4072 lc->sound_conf.ea=val;
4075 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
4076 return lc->sound_conf.ea;
4080 * Mutes or unmutes the local microphone.
4082 * @ingroup media_parameters
4084 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
4085 LinphoneCall *call=linphone_core_get_current_call(lc);
4086 AudioStream *st=NULL;
4087 if (linphone_core_is_in_conference(lc)){
4088 lc->conf_ctx.local_muted=val;
4089 st=lc->conf_ctx.local_participant;
4090 }else if (call==NULL){
4091 ms_warning("linphone_core_mute_mic(): No current call !");
4094 st=call->audiostream;
4095 call->audio_muted=val;
4098 audio_stream_set_mic_gain(st,
4099 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
4100 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
4101 audio_stream_mute_rtp(st,val);
4107 * Returns whether microphone is muted.
4109 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
4110 LinphoneCall *call=linphone_core_get_current_call(lc);
4111 if (linphone_core_is_in_conference(lc)){
4112 return lc->conf_ctx.local_muted;
4113 }else if (call==NULL){
4114 ms_warning("linphone_core_is_mic_muted(): No current call !");
4117 return call->audio_muted;
4120 // returns rtp transmission status for an active stream
4121 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
4122 // was set on then rtp transmission is also muted
4123 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
4124 LinphoneCall *call=linphone_core_get_current_call(lc);
4126 ms_warning("linphone_core_is_mic_muted(): No current call !");
4129 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
4130 return call->audio_muted;
4135 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
4136 lc->sound_conf.agc=val;
4139 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
4140 return lc->sound_conf.agc;
4144 * Send the specified dtmf.
4146 * @ingroup media_parameters
4147 * This function only works during calls. The dtmf is automatically played to the user.
4148 * @param lc The LinphoneCore object
4149 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
4152 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
4154 LinphoneCall *call=linphone_core_get_current_call(lc);
4156 ms_warning("linphone_core_send_dtmf(): no active call");
4159 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
4160 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
4163 if (call->audiostream!=NULL){
4164 audio_stream_send_dtmf(call->audiostream,dtmf);
4168 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
4171 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
4172 /* Out of Band DTMF (use INFO method) */
4173 sal_call_send_dtmf(call->op,dtmf);
4177 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
4178 if (lc->net_conf.stun_server!=NULL)
4179 ms_free(lc->net_conf.stun_server);
4181 lc->net_conf.stun_server=ms_strdup(server);
4182 else lc->net_conf.stun_server=NULL;
4183 if (linphone_core_ready(lc))
4184 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
4187 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
4188 return lc->net_conf.stun_server;
4191 bool_t linphone_core_upnp_available(const LinphoneCore *lc){
4199 LinphoneUpnpState linphone_core_get_upnp_state(const LinphoneCore *lc){
4201 return linphone_upnp_context_get_state(lc->upnp);
4203 return LinphoneUpnpStateNotAvailable;
4207 const char * linphone_core_get_upnp_external_ipaddress(const LinphoneCore *lc){
4209 return linphone_upnp_context_get_external_ipaddress(lc->upnp);
4216 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
4217 return lc->net_conf.relay;
4220 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
4221 if (lc->net_conf.relay!=NULL){
4222 ms_free(lc->net_conf.relay);
4223 lc->net_conf.relay=NULL;
4226 lc->net_conf.relay=ms_strdup(addr);
4231 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
4233 if (lc->net_conf.nat_address!=NULL){
4234 ms_free(lc->net_conf.nat_address);
4236 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
4237 else lc->net_conf.nat_address=NULL;
4238 if (lc->sip_conf.contact) update_primary_contact(lc);
4241 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
4242 return lc->net_conf.nat_address;
4245 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
4247 struct sockaddr_storage ss;
4250 char ipstring [INET6_ADDRSTRLEN];
4252 if (lc->net_conf.nat_address==NULL) return NULL;
4254 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
4255 return lc->net_conf.nat_address;
4258 error = getnameinfo((struct sockaddr *)&ss, ss_len,
4259 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
4261 return lc->net_conf.nat_address;
4264 if (lc->net_conf.nat_address_ip!=NULL){
4265 ms_free(lc->net_conf.nat_address_ip);
4267 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
4268 return lc->net_conf.nat_address_ip;
4271 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
4273 if(pol == LinphonePolicyUseUpnp) {
4274 ms_warning("UPNP is not available, reset firewall policy to no firewall");
4275 pol = LinphonePolicyNoFirewall;
4278 lc->net_conf.firewall_policy=pol;
4280 if(pol == LinphonePolicyUseUpnp) {
4281 if(lc->upnp == NULL) {
4282 lc->upnp = linphone_upnp_context_new(lc);
4285 if(lc->upnp != NULL) {
4286 linphone_upnp_context_destroy(lc->upnp);
4290 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
4292 if (lc->sip_conf.contact) update_primary_contact(lc);
4293 if (linphone_core_ready(lc))
4294 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4297 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4298 return lc->net_conf.firewall_policy;
4302 * Get the list of call logs (past calls).
4304 * @ingroup call_logs
4306 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4307 return lc->call_logs;
4311 * Erase the call log.
4313 * @ingroup call_logs
4315 void linphone_core_clear_call_logs(LinphoneCore *lc){
4317 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4318 lc->call_logs=ms_list_free(lc->call_logs);
4319 call_logs_write_to_config_file(lc);
4323 * Returns number of missed calls.
4324 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4326 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4327 return lc->missed_calls;
4331 * Resets the counter of missed calls.
4333 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4338 * Remove a specific call log from call history list.
4339 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4340 * @param lc the linphone core object
4341 * @param a LinphoneCallLog object.
4343 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4344 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4345 call_logs_write_to_config_file(lc);
4346 linphone_call_log_destroy(cl);
4349 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4350 #ifdef VIDEO_ENABLED
4352 if (lc->previewstream==NULL){
4353 lc->previewstream=video_preview_new();
4354 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4355 if (lc->video_conf.displaytype)
4356 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4357 if (lc->preview_window_id!=0)
4358 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4359 video_preview_start(lc->previewstream,lc->video_conf.device);
4362 if (lc->previewstream!=NULL){
4363 video_preview_stop(lc->previewstream);
4364 lc->previewstream=NULL;
4371 * Enables video globally.
4373 * @ingroup media_parameters
4374 * This function does not have any effect during calls. It just indicates LinphoneCore to
4375 * initiate future calls with video or not. The two boolean parameters indicate in which
4376 * direction video is enabled. Setting both to false disables video entirely.
4378 * @param lc The LinphoneCore object
4379 * @param vcap_enabled indicates whether video capture is enabled
4380 * @param display_enabled indicates whether video display should be shown
4383 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4384 #ifndef VIDEO_ENABLED
4385 if (vcap_enabled || display_enabled)
4386 ms_warning("This version of linphone was built without video support.");
4388 lc->video_conf.capture=vcap_enabled;
4389 lc->video_conf.display=display_enabled;
4390 if (linphone_core_ready(lc)){
4391 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4392 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4394 /* need to re-apply network bandwidth settings*/
4395 linphone_core_set_download_bandwidth(lc,
4396 linphone_core_get_download_bandwidth(lc));
4397 linphone_core_set_upload_bandwidth(lc,
4398 linphone_core_get_upload_bandwidth(lc));
4401 bool_t linphone_core_video_supported(LinphoneCore *lc){
4402 #ifdef VIDEO_ENABLED
4410 * Returns TRUE if video is enabled, FALSE otherwise.
4411 * @ingroup media_parameters
4413 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4414 return (lc->video_conf.display || lc->video_conf.capture);
4418 * Sets the default policy for video.
4419 * This policy defines whether:
4420 * - video shall be initiated by default for outgoing calls
4421 * - video shall be accepter by default for incoming calls
4422 * @ingroup media_parameters
4424 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4425 lc->video_policy=*policy;
4426 if (linphone_core_ready(lc)){
4427 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4428 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4433 * Get the default policy for video.
4434 * See linphone_core_set_video_policy() for more details.
4435 * @ingroup media_parameters
4437 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4438 return &lc->video_policy;
4442 * Controls video preview enablement.
4444 * @ingroup media_parameters
4445 * Video preview refers to the action of displaying the local webcam image
4446 * to the user while not in call.
4448 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4449 lc->video_conf.show_local=val;
4450 if (linphone_core_ready(lc))
4451 lp_config_set_int(lc->config,"video","show_local",val);
4455 * Returns TRUE if video previewing is enabled.
4456 * @ingroup media_parameters
4458 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4459 return lc->video_conf.show_local;
4463 * Enables or disable self view during calls.
4465 * @ingroup media_parameters
4466 * Self-view refers to having local webcam image inserted in corner
4467 * of the video window during calls.
4468 * This function works at any time, including during calls.
4470 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4471 #ifdef VIDEO_ENABLED
4472 LinphoneCall *call=linphone_core_get_current_call (lc);
4473 lc->video_conf.selfview=val;
4474 if (call && call->videostream){
4475 video_stream_enable_self_view(call->videostream,val);
4477 if (linphone_core_ready(lc)){
4478 lp_config_set_int(lc->config,"video","self_view",val);
4484 * Returns TRUE if self-view is enabled, FALSE otherwise.
4486 * @ingroup media_parameters
4488 * Refer to linphone_core_enable_self_view() for details.
4490 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4491 return lc->video_conf.selfview;
4495 * Sets the active video device.
4497 * @ingroup media_parameters
4498 * @param lc The LinphoneCore object
4499 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4501 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4502 MSWebCam *olddev=lc->video_conf.device;
4505 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4506 if (lc->video_conf.device==NULL){
4507 ms_warning("Could not find video device %s",id);
4510 if (lc->video_conf.device==NULL)
4511 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4512 if (olddev!=NULL && olddev!=lc->video_conf.device){
4513 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4515 if ( linphone_core_ready(lc) && lc->video_conf.device){
4516 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4517 if (vd && strstr(vd,"Static picture")!=NULL){
4520 lp_config_set_string(lc->config,"video","device",vd);
4526 * Returns the name of the currently active video device.
4528 * @param lc The LinphoneCore object
4529 * @ingroup media_parameters
4531 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4532 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4536 #ifdef VIDEO_ENABLED
4537 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4538 VideoStream *vs = NULL;
4539 LinphoneCall *call=linphone_core_get_current_call (lc);
4540 /* Select the video stream from the call in the first place */
4541 if (call && call->videostream) {
4542 vs = call->videostream;
4544 /* If not in call, select the video stream from the preview */
4545 if (vs == NULL && lc->previewstream) {
4546 vs = lc->previewstream;
4552 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4553 #ifdef VIDEO_ENABLED
4554 VideoStream *vs=get_active_video_stream(lc);
4555 /* If we have a video stream (either preview, either from call), we
4556 have a source and it is using the static picture filter, then
4557 force the filter to use that picture. */
4558 if (vs && vs->source) {
4559 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4560 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4564 /* Tell the static image filter to use that image from now on so
4565 that the image will be used next time it has to be read */
4566 ms_static_image_set_default_image(path);
4568 ms_warning("Video support not compiled.");
4573 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4574 const char *path=NULL;
4575 #ifdef VIDEO_ENABLED
4576 path=ms_static_image_get_default_image();
4578 ms_warning("Video support not compiled.");
4583 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4584 #ifdef VIDEO_ENABLED
4585 VideoStream *vs = NULL;
4587 vs=get_active_video_stream(lc);
4589 /* If we have a video stream (either preview, either from call), we
4590 have a source and it is using the static picture filter, then
4591 force the filter to use that picture. */
4592 if (vs && vs->source) {
4593 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4594 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4598 ms_warning("Video support not compiled.");
4603 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4604 #ifdef VIDEO_ENABLED
4605 VideoStream *vs = NULL;
4606 vs=get_active_video_stream(lc);
4607 /* If we have a video stream (either preview, either from call), we
4608 have a source and it is using the static picture filter, then
4609 force the filter to use that picture. */
4610 if (vs && vs->source) {
4611 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4615 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4620 ms_warning("Video support not compiled.");
4626 * Returns the native window handle of the video window, casted as an unsigned long.
4628 * @ingroup media_parameters
4630 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4631 #ifdef VIDEO_ENABLED
4632 LinphoneCall *call=linphone_core_get_current_call (lc);
4633 if (call && call->videostream)
4634 return video_stream_get_native_window_id(call->videostream);
4635 if (lc->previewstream)
4636 return video_stream_get_native_window_id(lc->previewstream);
4638 return lc->video_window_id;
4641 /**@ingroup media_parameters
4642 * Set the native video window id where the video is to be displayed.
4643 * If not set the core will create its own window.
4645 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4646 #ifdef VIDEO_ENABLED
4647 LinphoneCall *call=linphone_core_get_current_call(lc);
4648 lc->video_window_id=id;
4649 if (call!=NULL && call->videostream){
4650 video_stream_set_native_window_id(call->videostream,id);
4656 * Returns the native window handle of the video preview window, casted as an unsigned long.
4658 * @ingroup media_parameters
4660 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4661 #ifdef VIDEO_ENABLED
4662 LinphoneCall *call=linphone_core_get_current_call (lc);
4663 if (call && call->videostream)
4664 return video_stream_get_native_preview_window_id(call->videostream);
4665 if (lc->previewstream)
4666 return video_preview_get_native_window_id(lc->previewstream);
4668 return lc->preview_window_id;
4672 * @ingroup media_parameters
4673 * Set the native window id where the preview video (local camera) is to be displayed.
4674 * This has to be used in conjonction with linphone_core_use_preview_window().
4675 * If not set the core will create its own window.
4677 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4678 lc->preview_window_id=id;
4679 #ifdef VIDEO_ENABLED
4680 LinphoneCall *call=linphone_core_get_current_call(lc);
4681 if (call!=NULL && call->videostream){
4682 video_stream_set_native_preview_window_id(call->videostream,id);
4683 }else if (lc->previewstream){
4684 video_preview_set_native_window_id(lc->previewstream,id);
4690 * Can be used to disable video showing to free XV port
4692 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4693 #ifdef VIDEO_ENABLED
4694 ms_error("linphone_core_show_video %d", show);
4695 LinphoneCall *call=linphone_core_get_current_call(lc);
4696 if (call!=NULL && call->videostream){
4697 video_stream_show_video(call->videostream,show);
4703 * Tells the core to use a separate window for local camera preview video, instead of
4704 * inserting local view within the remote video window.
4707 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4708 lc->use_preview_window=yesno;
4711 * @ingroup media_parameters
4712 *returns current device orientation
4714 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4715 return lc->device_rotation;
4718 * @ingroup media_parameters
4719 * Tells the core the device current orientation. This can be used by capture filters
4720 * on mobile devices to select between portrait/landscape mode and to produce properly
4721 * oriented images. The exact meaning of the value in rotation if left to each device
4722 * specific implementations.
4724 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4727 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4728 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4729 lc->device_rotation = rotation;
4730 #ifdef VIDEO_ENABLED
4731 LinphoneCall *call=linphone_core_get_current_call(lc);
4732 if (call!=NULL && call->videostream){
4733 video_stream_set_device_rotation(call->videostream,rotation);
4738 static MSVideoSizeDef supported_resolutions[]={
4740 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4741 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4743 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4744 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4745 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4746 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4747 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4748 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4749 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4754 * Returns the zero terminated table of supported video resolutions.
4756 * @ingroup media_parameters
4758 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4759 return supported_resolutions;
4762 static MSVideoSize video_size_get_by_name(const char *name){
4763 MSVideoSizeDef *pdef=supported_resolutions;
4764 MSVideoSize null_vsize={0,0};
4765 for(;pdef->name!=NULL;pdef++){
4766 if (strcasecmp(name,pdef->name)==0){
4770 ms_warning("Video resolution %s is not supported in linphone.",name);
4774 static const char *video_size_get_name(MSVideoSize vsize){
4775 MSVideoSizeDef *pdef=supported_resolutions;
4776 for(;pdef->name!=NULL;pdef++){
4777 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4784 static bool_t video_size_supported(MSVideoSize vsize){
4785 if (video_size_get_name(vsize)) return TRUE;
4786 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4791 * Sets the preferred video size.
4793 * @ingroup media_parameters
4794 * This applies only to the stream that is captured and sent to the remote party,
4795 * since we accept all standard video size on the receive path.
4797 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4798 if (video_size_supported(vsize)){
4799 MSVideoSize oldvsize=lc->video_conf.vsize;
4800 lc->video_conf.vsize=vsize;
4801 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4802 toggle_video_preview(lc,FALSE);
4803 toggle_video_preview(lc,TRUE);
4805 if ( linphone_core_ready(lc))
4806 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4811 * Sets the preferred video size by its name.
4813 * @ingroup media_parameters
4814 * This is identical to linphone_core_set_preferred_video_size() except
4815 * that it takes the name of the video resolution as input.
4816 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4818 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4819 MSVideoSize vsize=video_size_get_by_name(name);
4820 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4821 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4822 else linphone_core_set_preferred_video_size(lc,default_vsize);
4826 * Returns the current preferred video size for sending.
4828 * @ingroup media_parameters
4830 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4831 return lc->video_conf.vsize;
4835 * Ask the core to stream audio from and to files, instead of using the soundcard.
4837 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4838 lc->use_files=yesno;
4842 * Sets a wav file to be played when putting somebody on hold,
4843 * or when files are used instead of soundcards (see linphone_core_use_files()).
4845 * The file must be a 16 bit linear wav file.
4847 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4848 LinphoneCall *call=linphone_core_get_current_call(lc);
4849 if (lc->play_file!=NULL){
4850 ms_free(lc->play_file);
4854 lc->play_file=ms_strdup(file);
4855 if (call && call->audiostream && call->audiostream->ms.ticker)
4856 audio_stream_play(call->audiostream,file);
4862 * Sets a wav file where incoming stream is to be recorded,
4863 * when files are used instead of soundcards (see linphone_core_use_files()).
4865 * This feature is different from call recording (linphone_call_params_set_record_file())
4866 * The file will be a 16 bit linear wav file.
4868 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4869 LinphoneCall *call=linphone_core_get_current_call(lc);
4870 if (lc->rec_file!=NULL){
4871 ms_free(lc->rec_file);
4875 lc->rec_file=ms_strdup(file);
4876 if (call && call->audiostream)
4877 audio_stream_record(call->audiostream,file);
4882 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4883 LinphoneCall *call=linphone_core_get_current_call (lc);
4884 AudioStream *stream=NULL;
4886 stream=call->audiostream;
4887 }else if (linphone_core_is_in_conference(lc)){
4888 stream=lc->conf_ctx.local_participant;
4891 return stream->dtmfgen;
4893 if (lc->ringstream==NULL){
4894 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4895 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4896 if (ringcard == NULL)
4899 lc->ringstream=ring_start(NULL,0,ringcard);
4900 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4901 lc->dmfs_playing_start_time=time(NULL);
4903 if (lc->dmfs_playing_start_time!=0)
4904 lc->dmfs_playing_start_time=time(NULL);
4906 return lc->ringstream->gendtmf;
4910 * @ingroup media_parameters
4911 * Plays a dtmf sound to the local user.
4912 * @param lc #LinphoneCore
4913 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4914 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4916 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4917 MSFilter *f=get_dtmf_gen(lc);
4919 ms_error("No dtmf generator at this time !");
4924 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4925 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4929 * @ingroup media_parameters
4930 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4931 * @param lc #LinphoneCore
4933 void linphone_core_play_tone(LinphoneCore *lc){
4934 MSFilter *f=get_dtmf_gen(lc);
4935 MSDtmfGenCustomTone def;
4937 ms_error("No dtmf generator at this time !");
4940 memset(&def,0,sizeof(def));
4942 def.frequencies[0]=500;
4945 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4948 void linphone_core_play_named_tone(LinphoneCore *lc, LinphoneToneID toneid){
4949 if (linphone_core_tone_indications_enabled(lc)){
4950 MSFilter *f=get_dtmf_gen(lc);
4951 MSDtmfGenCustomTone def;
4953 ms_error("No dtmf generator at this time !");
4956 memset(&def,0,sizeof(def));
4958 /*these are french tones, excepted the failed one, which is USA congestion tone (does not exist in France)*/
4960 case LinphoneToneCallOnHold:
4961 case LinphoneToneCallWaiting:
4963 def.frequencies[0]=440;
4966 case LinphoneToneBusy:
4968 def.frequencies[0]=440;
4972 case LinphoneToneCallFailed:
4974 def.frequencies[0]=480;
4975 def.frequencies[0]=620;
4981 ms_warning("Unhandled tone id.");
4984 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4989 * @ingroup media_parameters
4991 * Stops playing a dtmf started by linphone_core_play_dtmf().
4993 void linphone_core_stop_dtmf(LinphoneCore *lc){
4994 MSFilter *f=get_dtmf_gen(lc);
4996 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
5002 * Retrieves the user pointer that was given to linphone_core_new()
5004 * @ingroup initializing
5006 void *linphone_core_get_user_data(LinphoneCore *lc){
5012 * Associate a user pointer to the linphone core.
5014 * @ingroup initializing
5016 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
5020 int linphone_core_get_mtu(const LinphoneCore *lc){
5021 return lc->net_conf.mtu;
5025 * Sets the maximum transmission unit size in bytes.
5026 * This information is useful for sending RTP packets.
5027 * Default value is 1500.
5029 * @ingroup media_parameters
5031 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
5032 lc->net_conf.mtu=mtu;
5035 ms_error("MTU too small !");
5039 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
5040 }else ms_set_mtu(0);//use mediastreamer2 default value
5043 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
5045 lc->wait_ctx=user_context;
5048 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
5050 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
5054 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
5056 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
5066 void linphone_core_stop_waiting(LinphoneCore *lc){
5068 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
5072 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
5073 lc->rtptf=factories;
5077 * Retrieve RTP statistics regarding current call.
5078 * @param local RTP statistics computed locally.
5079 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
5081 * @note Remote RTP statistics is not implemented yet.
5083 * @returns 0 or -1 if no call is running.
5086 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
5087 LinphoneCall *call=linphone_core_get_current_call (lc);
5089 if (call->audiostream!=NULL){
5090 memset(remote,0,sizeof(*remote));
5091 audio_stream_get_local_rtp_stats (call->audiostream,local);
5098 void net_config_uninit(LinphoneCore *lc)
5100 net_config_t *config=&lc->net_conf;
5102 if (config->stun_server!=NULL){
5103 ms_free(lc->net_conf.stun_server);
5105 if (config->nat_address!=NULL){
5106 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
5107 ms_free(lc->net_conf.nat_address);
5109 if (lc->net_conf.nat_address_ip !=NULL){
5110 ms_free(lc->net_conf.nat_address_ip);
5112 lp_config_set_int(lc->config,"net","mtu",config->mtu);
5116 void sip_config_uninit(LinphoneCore *lc)
5120 sip_config_t *config=&lc->sip_conf;
5122 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
5123 lp_config_set_string(lc->config,"sip","contact",config->contact);
5124 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
5125 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
5126 lp_config_set_int(lc->config,"sip","delayed_timeout",config->delayed_timeout);
5127 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
5128 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
5129 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
5130 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
5131 lp_config_set_int(lc->config,"sip","register_only_when_upnp_is_ok",config->register_only_when_upnp_is_ok);
5135 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
5136 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
5137 linphone_proxy_config_edit(cfg); /* to unregister */
5141 sal_iterate(lc->sal);
5149 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
5150 ms_list_free(config->proxies);
5151 config->proxies=NULL;
5153 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
5155 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
5156 ms_list_free(lc->auth_info);
5159 sal_uninit(lc->sal);
5162 if (lc->sip_conf.guessed_contact)
5163 ms_free(lc->sip_conf.guessed_contact);
5164 if (config->contact)
5165 ms_free(config->contact);
5169 void rtp_config_uninit(LinphoneCore *lc)
5171 rtp_config_t *config=&lc->rtp_conf;
5172 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
5173 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
5175 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
5177 if (config->video_rtp_min_port == config->video_rtp_max_port) {
5178 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
5180 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
5182 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
5183 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
5184 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
5185 lp_config_set_int(lc->config,"rtp","audio_adaptive_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
5186 lp_config_set_int(lc->config,"rtp","video_adaptive_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
5189 static void sound_config_uninit(LinphoneCore *lc)
5191 sound_config_t *config=&lc->sound_conf;
5192 ms_free(config->cards);
5194 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
5195 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
5196 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
5198 if (config->local_ring) ms_free(config->local_ring);
5199 if (config->remote_ring) ms_free(config->remote_ring);
5200 ms_snd_card_manager_destroy();
5203 static void video_config_uninit(LinphoneCore *lc)
5205 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
5206 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
5207 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
5208 if (lc->video_conf.cams)
5209 ms_free(lc->video_conf.cams);
5212 void _linphone_core_codec_config_write(LinphoneCore *lc){
5213 if (linphone_core_ready(lc)){
5215 codecs_config_t *config=&lc->codecs_conf;
5220 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
5221 pt=(PayloadType*)(node->data);
5222 sprintf(key,"audio_codec_%i",index);
5223 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5224 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5225 lp_config_set_int(lc->config,key,"channels",pt->channels);
5226 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5229 sprintf(key,"audio_codec_%i",index);
5230 lp_config_clean_section (lc->config,key);
5233 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
5234 pt=(PayloadType*)(node->data);
5235 sprintf(key,"video_codec_%i",index);
5236 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5237 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5238 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5239 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
5242 sprintf(key,"video_codec_%i",index);
5243 lp_config_clean_section (lc->config,key);
5247 static void codecs_config_uninit(LinphoneCore *lc)
5249 _linphone_core_codec_config_write(lc);
5250 ms_list_free(lc->codecs_conf.audio_codecs);
5251 ms_list_free(lc->codecs_conf.video_codecs);
5254 void ui_config_uninit(LinphoneCore* lc)
5257 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
5258 ms_list_free(lc->friends);
5264 * Returns the LpConfig object used to manage the storage (config) file.
5267 * The application can use the LpConfig object to insert its own private
5268 * sections and pairs of key=value in the configuration file.
5271 LpConfig *linphone_core_get_config(LinphoneCore *lc){
5275 static void linphone_core_uninit(LinphoneCore *lc)
5277 linphone_core_free_hooks(lc);
5280 LinphoneCall *the_call = lc->calls->data;
5281 linphone_core_terminate_call(lc,the_call);
5282 linphone_core_iterate(lc);
5290 if(lc->upnp != NULL) {
5291 linphone_upnp_context_destroy(lc->upnp);
5297 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
5298 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
5299 #ifdef VIDEO_ENABLED
5300 if (lc->previewstream!=NULL){
5301 video_preview_stop(lc->previewstream);
5302 lc->previewstream=NULL;
5305 ms_event_queue_destroy(lc->msevq);
5307 /* save all config */
5308 net_config_uninit(lc);
5309 rtp_config_uninit(lc);
5310 if (lc->ringstream) ring_stop(lc->ringstream);
5311 sound_config_uninit(lc);
5312 video_config_uninit(lc);
5313 codecs_config_uninit(lc);
5314 ui_config_uninit(lc);
5315 sip_config_uninit(lc);
5316 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
5317 lp_config_destroy(lc->config);
5318 lc->config = NULL; /* Mark the config as NULL to block further calls */
5319 sip_setup_unregister_all();
5321 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
5322 lc->call_logs=ms_list_free(lc->call_logs);
5324 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
5325 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
5327 // Free struct variable
5328 if(lc->zrtp_secrets_cache != NULL) {
5329 ms_free(lc->zrtp_secrets_cache);
5331 if(lc->play_file!=NULL){
5332 ms_free(lc->play_file);
5334 if(lc->rec_file!=NULL){
5335 ms_free(lc->rec_file);
5338 linphone_core_free_payload_types(lc);
5340 linphone_core_message_storage_close(lc);
5342 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
5343 #ifdef TUNNEL_ENABLED
5344 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
5348 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
5349 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
5350 // second get the list of available proxies
5351 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5352 for(;elem!=NULL;elem=elem->next){
5353 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5354 if (linphone_proxy_config_register_enabled(cfg) ) {
5356 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
5362 lc->netup_time=curtime;
5363 lc->network_reachable=isReachable;
5366 sal_reset_transports(lc->sal);
5369 if(lc->upnp == NULL) {
5370 if(isReachable && lc->net_conf.firewall_policy == LinphonePolicyUseUpnp) {
5371 lc->upnp = linphone_upnp_context_new(lc);
5374 if(!isReachable && lc->net_conf.firewall_policy == LinphonePolicyUseUpnp) {
5375 linphone_upnp_context_destroy(lc->upnp);
5382 void linphone_core_refresh_registers(LinphoneCore* lc) {
5384 if (!lc->network_reachable) {
5385 ms_warning("Refresh register operation not available (network unreachable)");
5388 elem=linphone_core_get_proxy_config_list(lc);
5389 for(;elem!=NULL;elem=elem->next){
5390 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5391 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5392 linphone_proxy_config_refresh_register(cfg);
5397 void __linphone_core_invalidate_registers(LinphoneCore* lc){
5398 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5399 for(;elem!=NULL;elem=elem->next){
5400 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5401 if (linphone_proxy_config_register_enabled(cfg)) {
5402 linphone_proxy_config_edit(cfg);
5403 linphone_proxy_config_done(cfg);
5408 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5409 //first disable automatic mode
5410 if (lc->auto_net_state_mon) {
5411 ms_message("Disabling automatic network state monitoring");
5412 lc->auto_net_state_mon=FALSE;
5414 set_network_reachable(lc,isReachable, ms_time(NULL));
5417 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5418 return lc->network_reachable;
5420 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5421 return sal_get_socket(lc->sal);
5424 * Destroys a LinphoneCore
5426 * @ingroup initializing
5428 void linphone_core_destroy(LinphoneCore *lc){
5429 linphone_core_uninit(lc);
5433 * Get the number of Call
5435 * @ingroup call_control
5437 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5438 return ms_list_size(lc->calls);;
5442 * Check if we do not have exceed the number of simultaneous call
5444 * @ingroup call_control
5446 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5448 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5450 ms_message("Maximum amount of simultaneous calls reached !");
5455 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5457 if(linphone_core_can_we_add_call(lc))
5459 lc->calls = ms_list_append(lc->calls,call);
5465 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5468 MSList *the_calls = lc->calls;
5470 it=ms_list_find(the_calls,call);
5473 the_calls = ms_list_remove_link(the_calls,it);
5477 ms_warning("could not find the call into the list\n");
5480 lc->calls = the_calls;
5485 * Specifiies a ring back tone to be played to far end during incoming calls.
5487 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5488 if (lc->sound_conf.ringback_tone){
5489 ms_free(lc->sound_conf.ringback_tone);
5490 lc->sound_conf.ringback_tone=NULL;
5493 lc->sound_conf.ringback_tone=ms_strdup(file);
5497 * Returns the ring back tone played to far end during incoming calls.
5499 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5500 return lc->sound_conf.ringback_tone;
5503 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5505 for(elem=from;elem!=NULL;elem=elem->next){
5506 PayloadType *pt=(PayloadType*)elem->data;
5507 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5508 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5509 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5517 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5518 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5522 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5531 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5533 case LinphoneGlobalOff:
5534 return "LinphoneGlobalOff";
5536 case LinphoneGlobalOn:
5537 return "LinphoneGlobalOn";
5539 case LinphoneGlobalStartup:
5540 return "LinphoneGlobalStartup";
5542 case LinphoneGlobalShutdown:
5543 return "LinphoneGlobalShutdown";
5549 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5553 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5554 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5555 linphone_core_init_default_params(lc, p);
5559 const char *linphone_reason_to_string(LinphoneReason err){
5561 case LinphoneReasonNone:
5563 case LinphoneReasonNoResponse:
5564 return "No response";
5565 case LinphoneReasonBadCredentials:
5566 return "Bad credentials";
5567 case LinphoneReasonDeclined:
5568 return "Call declined";
5569 case LinphoneReasonNotFound:
5570 return "User not found";
5571 case LinphoneReasonNotAnswered:
5572 return "Not answered";
5573 case LinphoneReasonBusy:
5576 return "unknown error";
5579 const char *linphone_error_to_string(LinphoneReason err){
5580 return linphone_reason_to_string(err);
5583 * Enables signaling keep alive
5585 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5587 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp) {
5592 sal_use_tcp_tls_keepalive(lc->sal,lc->sip_conf.tcp_tls_keepalive);
5593 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5595 sal_set_keepalive_period(lc->sal,0);
5599 * Is signaling keep alive enabled
5601 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5602 return sal_get_keepalive_period(lc->sal) > 0;
5605 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5606 get_dtmf_gen(lc); /*make sure ring stream is started*/
5607 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5610 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5611 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5612 ring_stop(lc->ringstream);
5613 lc->ringstream=NULL;
5617 int linphone_core_get_max_calls(LinphoneCore *lc) {
5618 return lc->max_calls;
5620 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5624 typedef struct Hook{
5625 LinphoneCoreIterateHook fun;
5629 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5630 Hook *h=ms_new(Hook,1);
5636 static void hook_invoke(Hook *h){
5640 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5641 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5644 static void linphone_core_run_hooks(LinphoneCore *lc){
5645 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5648 static void linphone_core_free_hooks(LinphoneCore *lc){
5649 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5650 ms_list_free(lc->hooks);
5654 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5656 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5657 Hook *h=(Hook*)elem->data;
5658 if (h->fun==hook && h->data==hook_data){
5659 lc->hooks = ms_list_remove_link(lc->hooks,elem);
5664 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5667 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5668 if (lc->zrtp_secrets_cache != NULL) {
5669 ms_free(lc->zrtp_secrets_cache);
5671 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5674 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5675 return lc->zrtp_secrets_cache;
5678 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5679 if (uri == NULL) return NULL;
5680 MSList *calls=lc->calls;
5682 const LinphoneCall *c=(LinphoneCall*)calls->data;
5684 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5685 char *current_uri=linphone_address_as_string_uri_only(address);
5686 if (strcmp(uri,current_uri)==0) {
5687 ms_free(current_uri);
5690 ms_free(current_uri);
5698 * Check if a call will need the sound resources.
5700 * @ingroup call_control
5701 * @param lc The LinphoneCore
5703 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5704 MSList *calls=lc->calls;
5706 LinphoneCall *c=(LinphoneCall*)calls->data;
5709 case LinphoneCallOutgoingInit:
5710 case LinphoneCallOutgoingProgress:
5711 case LinphoneCallOutgoingRinging:
5712 case LinphoneCallOutgoingEarlyMedia:
5713 case LinphoneCallConnected:
5714 case LinphoneCallRefered:
5715 case LinphoneCallIncomingEarlyMedia:
5716 case LinphoneCallUpdating:
5725 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5726 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5730 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5732 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5734 case LinphoneMediaEncryptionSRTP:
5735 return ortp_srtp_supported();
5736 case LinphoneMediaEncryptionZRTP:
5737 return ortp_zrtp_available();
5738 case LinphoneMediaEncryptionNone:
5744 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5745 const char *type="none";
5747 if (menc == LinphoneMediaEncryptionSRTP){
5748 if (!ortp_srtp_supported()){
5749 ms_warning("SRTP not supported by library.");
5753 }else if (menc == LinphoneMediaEncryptionZRTP){
5754 if (!ortp_zrtp_available()){
5755 ms_warning("ZRTP not supported by library.");
5760 lp_config_set_string(lc->config,"sip","media_encryption",type);
5764 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5765 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5768 return LinphoneMediaEncryptionNone;
5769 else if (strcmp(menc, "srtp")==0)
5770 return LinphoneMediaEncryptionSRTP;
5771 else if (strcmp(menc, "zrtp")==0)
5772 return LinphoneMediaEncryptionZRTP;
5774 return LinphoneMediaEncryptionNone;
5777 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5778 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5781 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5782 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5785 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5786 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5787 params->media_encryption=linphone_core_get_media_encryption(lc);
5788 params->in_conference=FALSE;
5791 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5792 if (lc->device_id) ms_free(lc->device_id);
5793 lc->device_id=ms_strdup(device_id);
5795 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5796 return lc->device_id;
5800 * Set the DSCP field for SIP signaling channel.
5802 * @ingroup network_parameters
5803 * * The DSCP defines the quality of service in IP packets.
5806 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5807 sal_set_dscp(lc->sal,dscp);
5808 if (linphone_core_ready(lc)){
5809 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5810 apply_transports(lc);
5815 * Get the DSCP field for SIP signaling channel.
5817 * @ingroup network_parameters
5818 * * The DSCP defines the quality of service in IP packets.
5821 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5822 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5826 * Set the DSCP field for outgoing audio streams.
5828 * @ingroup network_parameters
5829 * The DSCP defines the quality of service in IP packets.
5832 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5833 if (linphone_core_ready(lc))
5834 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5838 * Get the DSCP field for outgoing audio streams.
5840 * @ingroup network_parameters
5841 * The DSCP defines the quality of service in IP packets.
5844 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5845 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5849 * Set the DSCP field for outgoing video streams.
5851 * @ingroup network_parameters
5852 * The DSCP defines the quality of service in IP packets.
5855 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5856 if (linphone_core_ready(lc))
5857 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5862 * Get the DSCP field for outgoing video streams.
5864 * @ingroup network_parameters
5865 * The DSCP defines the quality of service in IP packets.
5868 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5869 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);
5874 * Sets the database filename where chat messages will be stored.
5875 * If the file does not exist, it will be created.
5876 * @ingroup initializing
5877 * @param lc the linphone core
5878 * @param path filesystem path
5880 void linphone_core_set_chat_database_path(LinphoneCore *lc, const char *path){
5881 if (lc->chat_db_file){
5882 ms_free(lc->chat_db_file);
5883 lc->chat_db_file=NULL;
5886 lc->chat_db_file=ms_strdup(path);
5887 linphone_core_message_storage_init(lc);