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);
429 * Enable logs in supplied FILE*.
432 * @deprecated Use #linphone_core_set_log_file and #linphone_core_set_log_level instead.
434 * @param file a C FILE* where to fprintf logs. If null stdout is used.
437 void linphone_core_enable_logs(FILE *file){
438 if (file==NULL) file=stdout;
439 ortp_set_log_file(file);
440 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
444 * Enable logs through the user's supplied log callback.
447 * @deprecated Use #linphone_core_set_log_handler and #linphone_core_set_log_level instead.
449 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
450 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
453 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
454 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
455 ortp_set_log_handler(logfunc);
459 * Entirely disable logging.
462 * @deprecated Use #linphone_core_set_log_level instead.
464 void linphone_core_disable_logs(){
465 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
469 static void net_config_read (LinphoneCore *lc)
473 LpConfig *config=lc->config;
475 lc->net_conf.nat_address_ip = NULL;
476 tmp=lp_config_get_int(config,"net","download_bw",0);
477 linphone_core_set_download_bandwidth(lc,tmp);
478 tmp=lp_config_get_int(config,"net","upload_bw",0);
479 linphone_core_set_upload_bandwidth(lc,tmp);
480 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
481 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
482 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
483 linphone_core_set_nat_address(lc,tmpstr);
484 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
485 linphone_core_set_firewall_policy(lc,tmp);
486 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
487 lc->net_conf.nat_sdp_only=tmp;
488 tmp=lp_config_get_int(lc->config,"net","mtu",1300);
489 linphone_core_set_mtu(lc,tmp);
490 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
491 linphone_core_set_download_ptime(lc,tmp);
495 static void build_sound_devices_table(LinphoneCore *lc){
496 const char **devices;
500 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
501 ndev=ms_list_size(elem);
502 devices=ms_malloc((ndev+1)*sizeof(const char *));
503 for (i=0;elem!=NULL;elem=elem->next,i++){
504 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
507 old=lc->sound_conf.cards;
508 lc->sound_conf.cards=devices;
509 if (old!=NULL) ms_free(old);
512 static void sound_config_read(LinphoneCore *lc)
518 /*alsadev let the user use custom alsa device within linphone*/
519 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
521 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
522 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
524 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
525 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
527 /* retrieve all sound devices */
528 build_sound_devices_table(lc);
530 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
531 linphone_core_set_playback_device(lc,devid);
533 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
534 linphone_core_set_ringer_device(lc,devid);
536 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
537 linphone_core_set_capture_device(lc,devid);
540 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
541 linphone_core_set_play_level(lc,tmp);
542 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
543 linphone_core_set_ring_level(lc,tmp);
544 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
545 linphone_core_set_rec_level(lc,tmp);
546 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
547 linphone_core_set_sound_source(lc,tmpbuf[0]);
550 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
551 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
552 if (ortp_file_exist(tmpbuf)==-1) {
553 ms_warning("%s does not exist",tmpbuf);
554 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
556 if (strstr(tmpbuf,".wav")==NULL){
557 /* it currently uses old sound files, so replace them */
558 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
560 linphone_core_set_ring(lc,tmpbuf);
562 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
563 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
564 if (ortp_file_exist(tmpbuf)==-1){
565 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
567 if (strstr(tmpbuf,".wav")==NULL){
568 /* it currently uses old sound files, so replace them */
569 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
571 linphone_core_set_ringback(lc,tmpbuf);
573 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
574 check_sound_device(lc);
575 lc->sound_conf.latency=0;
579 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
581 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
582 linphone_core_enable_echo_cancellation(lc,tmp);
583 linphone_core_enable_echo_limiter(lc,
584 lp_config_get_int(lc->config,"sound","echolimiter",0));
585 linphone_core_enable_agc(lc,
586 lp_config_get_int(lc->config,"sound","agc",0));
588 linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
589 linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
591 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
593 /*just parse requested stream feature once at start to print out eventual errors*/
594 linphone_core_get_audio_features(lc);
597 static void sip_config_read(LinphoneCore *lc)
606 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
607 linphone_core_set_use_info_for_dtmf(lc,tmp);
609 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
610 sal_use_session_timers(lc->sal,200);
613 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
614 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
615 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
616 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
618 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
619 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
621 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
625 linphone_core_enable_ipv6(lc,ipv6);
626 memset(&tr,0,sizeof(tr));
628 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
629 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
630 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
632 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
633 random_port=(0xDFFF&random())+1024;
636 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
640 if (tr.udp_port>0 && random_port){
641 tr.udp_port=random_port;
642 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
643 }else if (tr.tcp_port>0 && random_port){
644 tr.tcp_port=random_port;
645 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
646 }else if (tr.tls_port>0 && random_port){
647 tr.tls_port=random_port;
648 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
652 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
654 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
656 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
657 linphone_core_verify_server_cn(lc,lp_config_get_int(lc->config,"sip","verify_server_cn",TRUE));
658 /*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
659 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
660 /*start listening on ports*/
661 linphone_core_set_sip_transports(lc,&tr);
663 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
664 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
665 const char *hostname=NULL;
666 const char *username=NULL;
668 hostname=getenv("HOST");
669 username=getenv("USER");
670 if (hostname==NULL) hostname=getenv("HOSTNAME");
671 #endif /*HAVE_GETENV*/
673 hostname="unknown-host";
677 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
678 linphone_core_set_primary_contact(lc,contact);
682 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
683 linphone_core_set_guess_hostname(lc,tmp);
686 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
687 linphone_core_set_inc_timeout(lc,tmp);
689 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
690 linphone_core_set_in_call_timeout(lc,tmp);
692 tmp=lp_config_get_int(lc->config,"sip","delayed_timeout",4);
693 linphone_core_set_delayed_timeout(lc,tmp);
695 /* get proxies config */
697 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
699 linphone_core_add_proxy_config(lc,cfg);
704 /* get the default proxy */
705 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
706 linphone_core_set_default_proxy_index(lc,tmp);
708 /* read authentication information */
710 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
712 linphone_core_add_auth_info(lc,ai);
713 linphone_auth_info_destroy(ai);
718 /*this is to filter out unsupported encryption schemes*/
719 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
721 /*for tuning or test*/
722 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
723 lc->sip_conf.register_only_when_network_is_up=
724 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
725 lc->sip_conf.register_only_when_upnp_is_ok=
726 lp_config_get_int(lc->config,"sip","register_only_when_upnp_is_ok",1);
727 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
728 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
729 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
730 lc->sip_conf.tcp_tls_keepalive=lp_config_get_int(lc->config,"sip","tcp_tls_keepalive",0);
731 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
732 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
733 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
734 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
737 static void rtp_config_read(LinphoneCore *lc)
739 int min_port, max_port;
742 bool_t rtp_no_xmit_on_audio_mute;
743 bool_t adaptive_jitt_comp_enabled;
745 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
746 if (min_port <= 0) min_port = 1;
747 if (max_port > 65535) max_port = 65535;
748 linphone_core_set_audio_port_range(lc, min_port, max_port);
750 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
751 linphone_core_set_audio_port(lc, min_port);
754 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
755 if (min_port <= 0) min_port = 1;
756 if (max_port > 65535) max_port = 65535;
757 linphone_core_set_video_port_range(lc, min_port, max_port);
759 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
760 linphone_core_set_video_port(lc, min_port);
763 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
764 linphone_core_set_audio_jittcomp(lc,jitt_comp);
765 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
766 if (jitt_comp==0) jitt_comp=60;
767 linphone_core_set_video_jittcomp(lc,jitt_comp);
768 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
769 linphone_core_set_nortp_timeout(lc,nortp_timeout);
770 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
771 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
772 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
773 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
774 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
775 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
776 lc->rtp_conf.disable_upnp = lp_config_get_int(lc->config, "rtp", "disable_upnp", FALSE);
779 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
780 PayloadType *candidate=NULL;
783 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
784 it=rtp_profile_get_payload(prof,i);
785 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
786 && (clock_rate==it->clock_rate || clock_rate<=0)
787 && (channels==it->channels || channels<=0) ){
788 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
789 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
791 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
795 if (it->recv_fmtp==NULL) candidate=it;
800 if (candidate && recv_fmtp){
801 payload_type_set_recv_fmtp(candidate,recv_fmtp);
806 static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
808 const char *mime,*fmtp;
809 int rate,channels,enabled;
811 LpConfig *config=lc->config;
814 snprintf(codeckey,50,"%s_%i",type,index);
815 mime=lp_config_get_string(config,codeckey,"mime",NULL);
816 if (mime==NULL || strlen(mime)==0 ) return FALSE;
818 rate=lp_config_get_int(config,codeckey,"rate",8000);
819 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
820 channels=lp_config_get_int(config,codeckey,"channels",0);
821 enabled=lp_config_get_int(config,codeckey,"enabled",1);
822 pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
823 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
824 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
825 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
826 mime,rate,fmtp ? fmtp : "");
831 #define RANK_END 10000
833 typedef struct codec_desc{
838 static codec_desc_t codec_pref_order[]={
850 static int find_codec_rank(const char *mime, int clock_rate){
852 for(i=0;codec_pref_order[i].name!=NULL;++i){
853 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
859 static int codec_compare(const PayloadType *a, const PayloadType *b){
861 ra=find_codec_rank(a->mime_type,a->clock_rate);
862 rb=find_codec_rank(b->mime_type,b->clock_rate);
864 if (ra<rb) return -1;
868 static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
870 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
871 PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
873 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
875 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
876 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
879 if (pt && ms_filter_codec_supported(pt->mime_type)){
880 if (ms_list_find(l,pt)==NULL){
881 /*unranked codecs are disabled by default*/
882 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
883 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
885 ms_message("Adding new codec %s/%i with fmtp %s",
886 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
887 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
895 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
897 for (elem=l;elem!=NULL;elem=elem->next){
898 PayloadType *ept=(PayloadType*)elem->data;
902 l=ms_list_append(l,pt);
906 static void codecs_config_read(LinphoneCore *lc)
910 MSList *audio_codecs=NULL;
911 MSList *video_codecs=NULL;
912 for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
914 if (!ms_filter_codec_supported(pt->mime_type)){
915 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
916 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
919 audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
920 for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
922 if (!ms_filter_codec_supported(pt->mime_type)){
923 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
924 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
927 video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
928 linphone_core_set_audio_codecs(lc,audio_codecs);
929 linphone_core_set_video_codecs(lc,video_codecs);
930 linphone_core_update_allocated_audio_bandwidth(lc);
933 static void build_video_devices_table(LinphoneCore *lc){
937 const char **devices;
938 if (lc->video_conf.cams)
939 ms_free(lc->video_conf.cams);
940 /* retrieve all video devices */
941 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
942 ndev=ms_list_size(elem);
943 devices=ms_malloc((ndev+1)*sizeof(const char *));
944 for (i=0;elem!=NULL;elem=elem->next,i++){
945 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
948 lc->video_conf.cams=devices;
951 static void video_config_read(LinphoneCore *lc){
953 int capture, display, self_view;
957 LinphoneVideoPolicy vpol;
958 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
960 build_video_devices_table(lc);
962 str=lp_config_get_string(lc->config,"video","device",NULL);
963 if (str && str[0]==0) str=NULL;
964 linphone_core_set_video_device(lc,str);
966 linphone_core_set_preferred_video_size_by_name(lc,
967 lp_config_get_string(lc->config,"video","size","cif"));
970 capture=lp_config_get_int(lc->config,"video","capture",1);
971 display=lp_config_get_int(lc->config,"video","display",1);
972 self_view=lp_config_get_int(lc->config,"video","self_view",1);
973 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
974 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
975 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
976 if(lc->video_conf.displaytype)
977 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
979 linphone_core_enable_video(lc,capture,display);
980 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
981 linphone_core_enable_self_view(lc,self_view);
982 linphone_core_set_video_policy(lc,&vpol);
986 static void ui_config_read(LinphoneCore *lc)
990 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
991 linphone_core_add_friend(lc,lf);
993 call_logs_read_from_config_file(lc);
997 static void autoreplier_config_init(LinphoneCore *lc)
999 autoreplier_config_t *config=&lc->autoreplier_conf;
1000 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
1001 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
1002 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
1003 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
1004 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
1005 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
1009 bool_t linphone_core_tunnel_available(void){
1010 #ifdef TUNNEL_ENABLED
1018 * Enable adaptive rate control.
1020 * @ingroup media_parameters
1022 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
1023 * control the output bitrate of the audio and video encoders, so that we can adapt to the network conditions and
1024 * 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.
1025 * Adaptive rate control feature is enabled by default.
1027 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
1028 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
1032 * Returns whether adaptive rate control is enabled.
1034 * @ingroup media_parameters
1036 * See linphone_core_enable_adaptive_rate_control().
1038 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
1039 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
1042 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
1043 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
1047 * Sets maximum available download bandwidth
1049 * @ingroup media_parameters
1051 * This is IP bandwidth, in kbit/s.
1052 * This information is used signaled to other parties during
1053 * calls (within SDP messages) so that the remote end can have
1054 * sufficient knowledge to properly configure its audio & video
1055 * codec output bitrate to not overflow available bandwidth.
1057 * @param lc the LinphoneCore object
1058 * @param bw the bandwidth in kbits/s, 0 for infinite
1060 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
1061 lc->net_conf.download_bw=bw;
1062 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
1066 * Sets maximum available upload bandwidth
1068 * @ingroup media_parameters
1070 * This is IP bandwidth, in kbit/s.
1071 * This information is used by liblinphone together with remote
1072 * side available bandwidth signaled in SDP messages to properly
1073 * configure audio & video codec's output bitrate.
1075 * @param lc the LinphoneCore object
1076 * @param bw the bandwidth in kbits/s, 0 for infinite
1078 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
1079 lc->net_conf.upload_bw=bw;
1080 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
1084 * Retrieve the maximum available download bandwidth.
1086 * @ingroup media_parameters
1088 * This value was set by linphone_core_set_download_bandwidth().
1091 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
1092 return lc->net_conf.download_bw;
1096 * Retrieve the maximum available upload bandwidth.
1098 * @ingroup media_parameters
1100 * This value was set by linphone_core_set_upload_bandwidth().
1103 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1104 return lc->net_conf.upload_bw;
1107 * Set audio packetization time linphone expects to receive from peer.
1108 * A value of zero means that ptime is not specified.
1109 * @ingroup media_parameters
1111 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1112 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1116 * Get audio packetization time linphone expects to receive from peer.
1117 * A value of zero means that ptime is not specified.
1118 * @ingroup media_parameters
1120 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1121 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1125 * Set audio packetization time linphone will send (in absence of requirement from peer)
1126 * A value of 0 stands for the current codec default packetization time.
1128 * @ingroup media_parameters
1130 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1131 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1135 * Set audio packetization time linphone will send (in absence of requirement from peer)
1136 * A value of 0 stands for the current codec default packetization time.
1139 * @ingroup media_parameters
1141 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1142 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1148 * Returns liblinphone's version as a string.
1153 const char * linphone_core_get_version(void){
1154 return liblinphone_version;
1157 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1159 pt=payload_type_clone(const_pt);
1161 /*look for a free number */
1164 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1165 bool_t already_assigned=FALSE;
1166 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1167 PayloadType *it=(PayloadType*)elem->data;
1168 if (payload_type_get_number(it)==i){
1169 already_assigned=TRUE;
1173 if (!already_assigned){
1180 ms_fatal("FIXME: too many codecs, no more free numbers.");
1183 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1184 payload_type_set_number(pt,number);
1185 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1186 rtp_profile_set_payload(lc->default_profile,number,pt);
1187 lc->payload_types=ms_list_append(lc->payload_types,pt);
1190 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1191 RtpProfile *prof=&av_profile;
1193 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1194 PayloadType *pt=rtp_profile_get_payload(prof,i);
1196 if (payload_type_get_number(pt)!=i){
1197 linphone_core_assign_payload_type(lc,pt,i,NULL);
1203 static void linphone_core_free_payload_types(LinphoneCore *lc){
1204 rtp_profile_clear_all(lc->default_profile);
1205 rtp_profile_destroy(lc->default_profile);
1206 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1207 ms_list_free(lc->payload_types);
1208 lc->payload_types=NULL;
1211 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1213 if (lc->vtable.global_state_changed){
1214 lc->vtable.global_state_changed(lc,gstate,message);
1217 static void misc_config_read (LinphoneCore *lc) {
1218 LpConfig *config=lc->config;
1219 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1220 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1221 linphone_core_set_log_level((OrtpLogLevel)lp_config_get_int(config,"misc","log_level",0));
1227 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1228 const char *factory_config_path, void * userdata)
1230 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1231 memset (lc, 0, sizeof (LinphoneCore));
1233 lc->ringstream_autorelease=TRUE;
1235 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1237 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1240 lc->default_profile=rtp_profile_new("default profile");
1241 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1242 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1243 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1244 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1245 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1246 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1247 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1248 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1250 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1251 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1252 - to workaround potential packet losses
1253 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1255 _linphone_core_configure_resolver();
1258 #ifdef ENABLE_NONSTANDARD_GSM
1261 pt=payload_type_clone(&payload_type_gsm);
1262 pt->clock_rate=11025;
1263 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1264 pt->clock_rate=22050;
1265 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1266 payload_type_destroy(pt);
1270 #ifdef VIDEO_ENABLED
1271 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1272 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1273 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1274 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1275 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1276 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1277 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1278 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1279 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1282 /*add all payload type for which we don't care about the number */
1283 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1284 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1285 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1286 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1287 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1288 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1289 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1290 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1291 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1292 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1293 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1294 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1295 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1296 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1297 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1298 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1299 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1300 linphone_core_handle_static_payloads(lc);
1303 /* create a mediastreamer2 event queue and set it as global */
1304 /* This allows to run event's callback in linphone_core_iterate() */
1305 lc->msevq=ms_event_queue_new();
1306 ms_set_global_event_queue(lc->msevq);
1308 lc->config=lp_config_new(config_path);
1309 if (factory_config_path)
1310 lp_config_read_file(lc->config,factory_config_path);
1313 sal_set_user_pointer(lc->sal,lc);
1314 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1316 lc->network_last_check = 0;
1317 lc->network_last_status = FALSE;
1319 sip_setup_register_all();
1320 sound_config_read(lc);
1321 net_config_read(lc);
1322 rtp_config_read(lc);
1323 codecs_config_read(lc);
1324 sip_config_read(lc); /* this will start eXosip*/
1325 video_config_read(lc);
1326 //autoreplier_config_init(&lc->autoreplier_conf);
1327 lc->presence_mode=LinphoneStatusOnline;
1328 misc_config_read(lc);
1330 #ifdef TUNNEL_ENABLED
1331 lc->tunnel=linphone_core_tunnel_new(lc);
1332 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1334 if (lc->vtable.display_status)
1335 lc->vtable.display_status(lc,_("Ready"));
1336 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1337 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1341 * Instanciates a LinphoneCore object.
1342 * @ingroup initializing
1344 * The LinphoneCore object is the primary handle for doing all phone actions.
1345 * It should be unique within your application.
1346 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1347 * @param config_path a path to a config file. If it does not exists it will be created.
1348 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1349 * become persistent over the life of the LinphoneCore object.
1350 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1351 * @param factory_config_path a path to a read-only config file that can be used to
1352 * to store hard-coded preference such as proxy settings or internal preferences.
1353 * The settings in this factory file always override the one in the normal config file.
1354 * It is OPTIONAL, use NULL if unneeded.
1355 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1356 * callbacks) using linphone_core_get_user_data().
1359 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1360 const char *config_path, const char *factory_config_path, void * userdata)
1362 LinphoneCore *core=ms_new(LinphoneCore,1);
1363 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1368 * Returns the list of available audio codecs.
1370 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1371 * structure holding the codec information.
1372 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1373 * (such as the order of codecs).
1374 * @ingroup media_parameters
1376 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1378 return lc->codecs_conf.audio_codecs;
1382 * Returns the list of available video codecs.
1384 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1385 * structure holding the codec information.
1386 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1387 * (such as the order of codecs).
1388 * @ingroup media_parameters
1390 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1392 return lc->codecs_conf.video_codecs;
1396 * Sets the local "from" identity.
1399 * This data is used in absence of any proxy configuration or when no
1400 * default proxy configuration is set. See LinphoneProxyConfig
1402 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1404 LinphoneAddress *ctt;
1406 if ((ctt=linphone_address_new(contact))==0) {
1407 ms_error("Bad contact url: %s",contact);
1410 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1411 lc->sip_conf.contact=ms_strdup(contact);
1412 if (lc->sip_conf.guessed_contact!=NULL){
1413 ms_free(lc->sip_conf.guessed_contact);
1414 lc->sip_conf.guessed_contact=NULL;
1416 linphone_address_destroy(ctt);
1421 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1422 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1424 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1425 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1426 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1430 else if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
1431 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
1432 ip = linphone_upnp_context_get_external_ipaddress(lc->upnp);
1433 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1437 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1439 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1440 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1443 static void update_primary_contact(LinphoneCore *lc){
1445 char tmp[LINPHONE_IPADDR_SIZE];
1447 LinphoneAddress *url;
1448 if (lc->sip_conf.guessed_contact!=NULL){
1449 ms_free(lc->sip_conf.guessed_contact);
1450 lc->sip_conf.guessed_contact=NULL;
1452 url=linphone_address_new(lc->sip_conf.contact);
1454 ms_error("Could not parse identity contact !");
1455 url=linphone_address_new("sip:unknown@unkwownhost");
1457 linphone_core_get_local_ip(lc, NULL, tmp);
1458 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1459 ms_warning("Local loopback network only !");
1460 lc->sip_conf.loopback_only=TRUE;
1461 }else lc->sip_conf.loopback_only=FALSE;
1462 linphone_address_set_domain(url,tmp);
1463 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1464 guessed=linphone_address_as_string(url);
1465 lc->sip_conf.guessed_contact=guessed;
1466 linphone_address_destroy(url);
1470 * Returns the default identity when no proxy configuration is used.
1474 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1477 if (lc->sip_conf.guess_hostname){
1478 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1479 update_primary_contact(lc);
1481 identity=lc->sip_conf.guessed_contact;
1483 identity=lc->sip_conf.contact;
1489 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1493 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1494 lc->sip_conf.guess_hostname=val;
1498 * Returns TRUE if hostname part of primary contact is guessed automatically.
1502 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1503 return lc->sip_conf.guess_hostname;
1507 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1508 * instead of const char*
1512 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1513 return linphone_address_new(linphone_core_get_primary_contact(lc));
1517 * Sets the list of audio codecs.
1519 * @ingroup media_parameters
1520 * The list is taken by the LinphoneCore thus the application should not free it.
1521 * This list is made of struct PayloadType describing the codec parameters.
1523 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1525 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1526 lc->codecs_conf.audio_codecs=codecs;
1527 _linphone_core_codec_config_write(lc);
1532 * Sets the list of video codecs.
1534 * @ingroup media_parameters
1535 * The list is taken by the LinphoneCore thus the application should not free it.
1536 * This list is made of struct PayloadType describing the codec parameters.
1538 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1540 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1541 lc->codecs_conf.video_codecs=codecs;
1542 _linphone_core_codec_config_write(lc);
1546 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1551 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1553 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1556 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1558 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1562 * Returns the nominal audio jitter buffer size in milliseconds.
1564 * @ingroup media_parameters
1566 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1568 return lc->rtp_conf.audio_jitt_comp;
1571 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1573 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1576 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1578 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1582 * Returns the nominal video jitter buffer size in milliseconds.
1584 * @ingroup media_parameters
1586 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1588 return lc->rtp_conf.video_jitt_comp;
1592 * Returns the UDP port used for audio streaming.
1594 * @ingroup network_parameters
1596 int linphone_core_get_audio_port(const LinphoneCore *lc)
1598 return lc->rtp_conf.audio_rtp_min_port;
1602 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1604 * @ingroup network_parameters
1606 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1608 *min_port = lc->rtp_conf.audio_rtp_min_port;
1609 *max_port = lc->rtp_conf.audio_rtp_max_port;
1613 * Returns the UDP port used for video streaming.
1615 * @ingroup network_parameters
1617 int linphone_core_get_video_port(const LinphoneCore *lc){
1618 return lc->rtp_conf.video_rtp_min_port;
1622 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1624 * @ingroup network_parameters
1626 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1628 *min_port = lc->rtp_conf.video_rtp_min_port;
1629 *max_port = lc->rtp_conf.video_rtp_max_port;
1634 * Returns the value in seconds of the no-rtp timeout.
1636 * @ingroup media_parameters
1637 * When no RTP or RTCP packets have been received for a while
1638 * LinphoneCore will consider the call is broken (remote end crashed or
1639 * disconnected from the network), and thus will terminate the call.
1640 * The no-rtp timeout is the duration above which the call is considered broken.
1642 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1643 return lc->rtp_conf.nortp_timeout;
1646 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1647 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1651 * Sets the nominal audio jitter buffer size in milliseconds.
1653 * @ingroup media_parameters
1655 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1657 lc->rtp_conf.audio_jitt_comp=value;
1661 * Sets the nominal video jitter buffer size in milliseconds.
1663 * @ingroup media_parameters
1665 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1667 lc->rtp_conf.video_jitt_comp=value;
1670 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1671 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1675 * Sets the UDP port used for audio streaming.
1677 * @ingroup network_parameters
1679 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1681 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1685 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1686 * @ingroup media_parameters
1688 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1690 lc->rtp_conf.audio_rtp_min_port=min_port;
1691 lc->rtp_conf.audio_rtp_max_port=max_port;
1695 * Sets the UDP port used for video streaming.
1697 * @ingroup network_parameters
1699 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1700 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1704 * Sets the UDP port range from which to randomly select the port used for video streaming.
1705 * @ingroup media_parameters
1707 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1709 lc->rtp_conf.video_rtp_min_port=min_port;
1710 lc->rtp_conf.video_rtp_max_port=max_port;
1714 * Sets the no-rtp timeout value in seconds.
1716 * @ingroup media_parameters
1717 * See linphone_core_get_nortp_timeout() for details.
1719 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1720 lc->rtp_conf.nortp_timeout=nortp_timeout;
1724 * Indicates whether SIP INFO is used for sending digits.
1726 * @ingroup media_parameters
1728 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1730 return lc->sip_conf.use_info;
1734 * Sets whether SIP INFO is to be used for sending digits.
1736 * @ingroup media_parameters
1738 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1740 lc->sip_conf.use_info=use_info;
1744 * Indicates whether RFC2833 is used for sending digits.
1746 * @ingroup media_parameters
1748 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1750 return lc->sip_conf.use_rfc2833;
1754 * Sets whether RFC2833 is to be used for sending digits.
1756 * @ingroup media_parameters
1758 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1760 lc->sip_conf.use_rfc2833=use_rfc2833;
1764 * Returns the UDP port used by SIP.
1766 * Deprecated: use linphone_core_get_sip_transports() instead.
1767 * @ingroup network_parameters
1769 int linphone_core_get_sip_port(LinphoneCore *lc)
1771 LCSipTransports *tr=&lc->sip_conf.transports;
1772 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1775 static char _ua_name[64]="Linphone";
1776 static char _ua_version[64]=LINPHONE_VERSION;
1778 #ifdef HAVE_EXOSIP_GET_VERSION
1779 extern const char *eXosip_get_version();
1782 static void apply_user_agent(LinphoneCore *lc){
1783 char ua_string[256];
1784 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1785 #ifdef HAVE_EXOSIP_GET_VERSION
1786 eXosip_get_version()
1791 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1795 * Sets the user agent string used in SIP messages.
1799 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1800 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1801 strncpy(_ua_version,ver,sizeof(_ua_version));
1802 apply_user_agent(lc);
1805 const char *linphone_core_get_user_agent_name(void){
1809 const char *linphone_core_get_user_agent_version(void){
1813 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1814 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1815 ms_warning("%s",msg);
1816 if (lc->vtable.display_warning)
1817 lc->vtable.display_warning(lc,msg);
1821 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1823 tr2->udp_port==tr1->udp_port &&
1824 tr2->tcp_port==tr1->tcp_port &&
1825 tr2->dtls_port==tr1->dtls_port &&
1826 tr2->tls_port==tr1->tls_port;
1829 static int apply_transports(LinphoneCore *lc){
1831 const char *anyaddr;
1832 LCSipTransports *tr=&lc->sip_conf.transports;
1834 /*first of all invalidate all current registrations so that we can register again with new transports*/
1835 __linphone_core_invalidate_registers(lc);
1837 if (lc->sip_conf.ipv6_enabled)
1842 sal_unlisten_ports(sal);
1843 if (tr->udp_port>0){
1844 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1845 transport_error(lc,"udp",tr->udp_port);
1849 if (tr->tcp_port>0){
1850 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1851 transport_error(lc,"tcp",tr->tcp_port);
1854 if (tr->tls_port>0){
1855 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1856 transport_error(lc,"tls",tr->tls_port);
1859 apply_user_agent(lc);
1864 * Sets the ports to be used for each of transport (UDP or TCP)
1866 * A zero value port for a given transport means the transport
1869 * @ingroup network_parameters
1871 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1873 if (transports_unchanged(tr,&lc->sip_conf.transports))
1875 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1877 if (linphone_core_ready(lc)){
1878 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1879 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1880 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1883 if (lc->sal==NULL) return 0;
1884 return apply_transports(lc);
1888 * Retrieves the ports used for each transport (udp, tcp).
1889 * A zero value port for a given transport means the transport
1891 * @ingroup network_parameters
1893 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1894 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1899 * Sets the UDP port to be used by SIP.
1901 * Deprecated: use linphone_core_set_sip_transports() instead.
1902 * @ingroup network_parameters
1904 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1907 memset(&tr,0,sizeof(tr));
1909 linphone_core_set_sip_transports (lc,&tr);
1913 * Returns TRUE if IPv6 is enabled.
1915 * @ingroup network_parameters
1916 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1918 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1919 return lc->sip_conf.ipv6_enabled;
1923 * Turns IPv6 support on or off.
1925 * @ingroup network_parameters
1927 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1928 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1929 * By default IPv6 support is off.
1931 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1932 if (lc->sip_conf.ipv6_enabled!=val){
1933 lc->sip_conf.ipv6_enabled=val;
1935 /* we need to restart eXosip */
1936 apply_transports(lc);
1942 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1943 char result[LINPHONE_IPADDR_SIZE];
1944 bool_t new_status=lc->network_last_status;
1946 /* only do the network up checking every five seconds */
1947 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1948 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1949 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1951 }else new_status=FALSE;
1952 lc->network_last_check=curtime;
1953 if (new_status!=lc->network_last_status) {
1955 ms_message("New local ip address is %s",result);
1957 set_network_reachable(lc,new_status, curtime);
1958 lc->network_last_status=new_status;
1963 static void proxy_update(LinphoneCore *lc){
1965 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1966 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1967 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1969 if (ms_time(NULL) - cfg->deletion_date > 5) {
1970 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1971 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1972 linphone_proxy_config_destroy(cfg);
1977 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1978 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1981 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1982 if (lc->vtable.buddy_info_updated)
1983 lc->vtable.buddy_info_updated(lc,lf);
1985 ms_warning("Could not any friend with uri %s",info->sip_uri);
1989 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1991 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1992 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1993 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1994 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1995 if (req->results!=NULL){
1996 BuddyInfo *i=(BuddyInfo*)req->results->data;
1997 ms_list_free(req->results);
1999 assign_buddy_info(lc,i);
2001 sip_setup_context_buddy_lookup_free(ctx,req);
2005 /*purge completed requests */
2006 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
2007 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
2011 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
2013 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2014 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
2015 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
2016 if (lf->info==NULL){
2017 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
2018 if (linphone_address_get_username(lf->uri)!=NULL){
2019 BuddyLookupRequest *req;
2020 char *tmp=linphone_address_as_string_uri_only(lf->uri);
2021 req=sip_setup_context_create_buddy_lookup_request(ctx);
2022 buddy_lookup_request_set_key(req,tmp);
2023 buddy_lookup_request_set_max_results(req,1);
2024 sip_setup_context_buddy_lookup_submit(ctx,req);
2025 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
2033 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
2034 LinphoneProxyConfig *cfg=NULL;
2035 linphone_core_get_default_proxy(lc,&cfg);
2037 if (lc->bl_refresh){
2038 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2039 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
2040 linphone_core_grab_buddy_infos(lc,cfg);
2041 lc->bl_refresh=FALSE;
2044 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
2049 * Main loop function. It is crucial that your application call it periodically.
2051 * @ingroup initializing
2052 * linphone_core_iterate() performs various backgrounds tasks:
2053 * - receiving of SIP messages
2054 * - handles timers and timeout
2055 * - performs registration to proxies
2056 * - authentication retries
2057 * The application MUST call this function periodically, in its main loop.
2058 * Be careful that this function must be called from the same thread as
2059 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
2060 * serialized with a mutex.
2062 void linphone_core_iterate(LinphoneCore *lc){
2065 time_t curtime=time(NULL);
2067 bool_t one_second_elapsed=FALSE;
2069 if (curtime-lc->prevtime>=1){
2070 lc->prevtime=curtime;
2071 one_second_elapsed=TRUE;
2075 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
2076 if (ecs!=LinphoneEcCalibratorInProgress){
2078 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
2079 if (ecs==LinphoneEcCalibratorDone){
2080 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
2083 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-margin,0));
2084 } else if (ecs == LinphoneEcCalibratorFailed) {
2085 lp_config_set_int(lc->config, "sound", "ec_delay", -1);/*use default value from soundcard*/
2086 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
2087 linphone_core_enable_echo_cancellation(lc, FALSE);
2089 ec_calibrator_destroy(lc->ecc);
2094 if (lc->preview_finished){
2095 lc->preview_finished=0;
2096 ring_stop(lc->ringstream);
2097 lc->ringstream=NULL;
2098 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
2101 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
2102 && (curtime-lc->dmfs_playing_start_time)>5){
2103 ring_stop(lc->ringstream);
2104 lc->ringstream=NULL;
2105 lc->dmfs_playing_start_time=0;
2108 sal_iterate(lc->sal);
2109 if (lc->msevq) ms_event_queue_pump(lc->msevq);
2110 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
2114 //we have to iterate for each call
2116 while(calls!= NULL){
2117 call = (LinphoneCall *)calls->data;
2118 elapsed = curtime-call->start_time;
2119 /* get immediately a reference to next one in case the one
2120 we are going to examine is destroy and removed during
2121 linphone_core_start_invite() */
2123 linphone_call_background_tasks(call,one_second_elapsed);
2124 if (call->state==LinphoneCallOutgoingInit && (elapsed>=lc->sip_conf.delayed_timeout)){
2125 /*start the call even if the OPTIONS reply did not arrive*/
2126 if (call->ice_session != NULL) {
2127 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2128 ,linphone_core_get_stun_server(lc));
2129 linphone_call_delete_ice_session(call);
2130 linphone_call_stop_media_streams_for_ice_gathering(call);
2133 if (call->upnp_session != NULL) {
2134 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2135 linphone_call_delete_upnp_session(call);
2138 linphone_core_start_invite(lc,call);
2140 if (call->state==LinphoneCallIncomingReceived){
2141 ms_message("incoming call ringing for %i seconds",elapsed);
2142 if (elapsed>lc->sip_conf.inc_timeout){
2143 LinphoneReason decline_reason;
2144 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2145 decline_reason=lc->current_call ? LinphoneReasonBusy : LinphoneReasonDeclined;
2146 call->log->status=LinphoneCallMissed;
2147 call->reason=LinphoneReasonNotAnswered;
2148 linphone_core_decline_call(lc,call,decline_reason);
2151 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2152 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2153 linphone_core_terminate_call(lc,call);
2157 if (linphone_core_video_preview_enabled(lc)){
2158 if (lc->previewstream==NULL && lc->calls==NULL)
2159 toggle_video_preview(lc,TRUE);
2160 #ifdef VIDEO_ENABLED
2161 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2164 if (lc->previewstream!=NULL)
2165 toggle_video_preview(lc,FALSE);
2168 linphone_core_run_hooks(lc);
2169 linphone_core_do_plugin_tasks(lc);
2171 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2172 (curtime-lc->netup_time)>3){
2173 linphone_core_send_initial_subscribes(lc);
2174 lc->initial_subscribes_sent=TRUE;
2177 if (one_second_elapsed) {
2178 if (ortp_get_log_level_mask() != lp_config_get_int(lc->config, "misc", "log_level", 0)) {
2179 lp_config_set_int(lc->config, "misc", "log_level", ortp_get_log_level_mask());
2181 if (lp_config_needs_commit(lc->config)) {
2182 lp_config_sync(lc->config);
2188 * Interpret a call destination as supplied by the user, and returns a fully qualified
2191 * @ingroup call_control
2193 * A sip address should look like DisplayName <sip:username@domain:port> .
2194 * Basically this function performs the following tasks
2195 * - if a phone number is entered, prepend country prefix of the default proxy
2196 * configuration, eventually escape the '+' by 00.
2197 * - if no domain part is supplied, append the domain name of the default proxy
2198 * - if no sip: is present, prepend it
2200 * The result is a syntaxically correct SIP address.
2203 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2204 enum_lookup_res_t *enumres=NULL;
2205 char *enum_domain=NULL;
2206 LinphoneProxyConfig *proxy=lc->default_proxy;;
2208 LinphoneAddress *uri;
2210 if (is_enum(url,&enum_domain)){
2211 if (lc->vtable.display_status!=NULL)
2212 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2213 if (enum_lookup(enum_domain,&enumres)<0){
2214 if (lc->vtable.display_status!=NULL)
2215 lc->vtable.display_status(lc,_("Could not resolve this number."));
2216 ms_free(enum_domain);
2219 ms_free(enum_domain);
2220 tmpurl=enumres->sip_address[0];
2221 uri=linphone_address_new(tmpurl);
2222 enum_lookup_res_free(enumres);
2225 /* check if we have a "sip:" */
2226 if (strstr(url,"sip:")==NULL){
2227 /* this doesn't look like a true sip uri */
2228 if (strchr(url,'@')!=NULL){
2229 /* seems like sip: is missing !*/
2230 tmpurl=ms_strdup_printf("sip:%s",url);
2231 uri=linphone_address_new(tmpurl);
2239 /* append the proxy domain suffix */
2240 const char *identity=linphone_proxy_config_get_identity(proxy);
2241 char normalized_username[128];
2242 uri=linphone_address_new(identity);
2246 linphone_address_set_display_name(uri,NULL);
2247 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2248 sizeof(normalized_username));
2249 linphone_address_set_username(uri,normalized_username);
2253 uri=linphone_address_new(url);
2257 /* else we could not do anything with url given by user, so display an error */
2258 if (lc->vtable.display_warning!=NULL){
2259 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2265 * Returns the default identity SIP address.
2268 * This is an helper function:
2270 * If no default proxy is set, this will return the primary contact (
2271 * see linphone_core_get_primary_contact() ). If a default proxy is set
2272 * it returns the registered identity on the proxy.
2274 const char * linphone_core_get_identity(LinphoneCore *lc){
2275 LinphoneProxyConfig *proxy=NULL;
2277 linphone_core_get_default_proxy(lc,&proxy);
2279 from=linphone_proxy_config_get_identity(proxy);
2280 }else from=linphone_core_get_primary_contact(lc);
2284 const char * linphone_core_get_route(LinphoneCore *lc){
2285 LinphoneProxyConfig *proxy=NULL;
2286 const char *route=NULL;
2287 linphone_core_get_default_proxy(lc,&proxy);
2289 route=linphone_proxy_config_get_route(proxy);
2294 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2295 if (call->refer_pending){
2296 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2297 LinphoneCall *newcall;
2298 cp->has_video &= !!lc->video_policy.automatically_initiate;
2300 ms_message("Starting new call to refered address %s",call->refer_to);
2301 call->refer_pending=FALSE;
2302 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2303 linphone_call_params_destroy(cp);
2304 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2308 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2309 if (referer->op!=NULL){
2310 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2314 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2316 LinphoneProxyConfig *found_cfg=NULL;
2317 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2319 /*always prefer the default proxy if it is matching the destination uri*/
2321 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2322 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2326 /*otherwise iterate through the other proxy config and return the first matching*/
2327 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2328 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2329 const char *domain=linphone_proxy_config_get_domain(cfg);
2330 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2338 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2339 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2341 linphone_core_get_default_proxy (lc,&cfg);
2343 if (route) *route=linphone_proxy_config_get_route(cfg);
2344 return linphone_proxy_config_get_identity (cfg);
2346 return linphone_core_get_primary_contact (lc);
2349 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2350 LinphoneAddress *ctt;
2351 const char *localip=call->localip;
2353 /* first use user's supplied ip address if asked*/
2354 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2355 ctt=linphone_core_get_primary_contact_parsed(lc);
2356 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2357 linphone_core_get_nat_address_resolved(lc));
2360 /* if already choosed, don't change it */
2361 if (call->op && sal_op_get_contact(call->op)!=NULL){
2364 /* if the ping OPTIONS request succeeded use the contact guessed from the
2367 const char *guessed=sal_op_get_contact(call->ping_op);
2369 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2370 return ms_strdup(guessed);
2374 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2375 if (dest_proxy && dest_proxy->op){
2376 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2377 if (fixed_contact) {
2378 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2379 return ms_strdup(fixed_contact);
2383 ctt=linphone_core_get_primary_contact_parsed(lc);
2387 /*otherwise use supllied localip*/
2388 linphone_address_set_domain(ctt,localip);
2389 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2390 ret=linphone_address_as_string_uri_only(ctt);
2391 linphone_address_destroy(ctt);
2392 ms_message("Contact has been fixed using local ip to %s",ret);
2398 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2399 bool_t ice_ready = FALSE;
2400 bool_t upnp_ready = FALSE;
2401 bool_t ping_ready = FALSE;
2403 if (call->ice_session != NULL) {
2404 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2409 if (call->upnp_session != NULL) {
2410 if (linphone_upnp_session_get_state(call->upnp_session) == LinphoneUpnpStateOk) upnp_ready = TRUE;
2417 if (call->ping_op != NULL) {
2418 if (call->ping_replied == TRUE) ping_ready = TRUE;
2423 if ((ice_ready == TRUE) && (upnp_ready == TRUE) && (ping_ready == TRUE)) {
2424 return linphone_core_start_invite(lc, call);
2429 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2432 char *real_url,*barmsg;
2434 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2436 /*try to be best-effort in giving real local or routable contact address */
2437 contact=get_fixed_contact(lc,call,dest_proxy);
2439 sal_op_set_contact(call->op, contact);
2442 linphone_core_stop_dtmf_stream(lc);
2443 linphone_call_init_media_streams(call);
2444 if (lc->ringstream==NULL)
2445 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2446 linphone_call_make_local_media_description(lc,call);
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 real_url=linphone_address_as_string(call->log->to);
2452 from=linphone_address_as_string(call->log->from);
2453 err=sal_call(call->op,from,real_url);
2454 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2456 if (lc->sip_conf.sdp_200_ack){
2457 call->media_pending=TRUE;
2458 sal_call_set_local_media_description(call->op,call->localdesc);
2460 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2461 if (lc->vtable.display_status!=NULL)
2462 lc->vtable.display_status(lc,barmsg);
2466 if (lc->vtable.display_status!=NULL)
2467 lc->vtable.display_status(lc,_("Could not call"));
2468 linphone_call_stop_media_streams(call);
2469 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2471 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2479 * Initiates an outgoing call
2481 * @ingroup call_control
2482 * @param lc the LinphoneCore object
2483 * @param url the destination of the call (sip address, or phone number).
2485 * The application doesn't own a reference to the returned LinphoneCall object.
2486 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2488 * @return a LinphoneCall object or NULL in case of failure
2490 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2492 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2493 p->has_video &= !!lc->video_policy.automatically_initiate;
2494 call=linphone_core_invite_with_params(lc,url,p);
2495 linphone_call_params_destroy(p);
2501 * Initiates an outgoing call according to supplied call parameters
2503 * @ingroup call_control
2504 * @param lc the LinphoneCore object
2505 * @param url the destination of the call (sip address, or phone number).
2506 * @param p call parameters
2508 * The application doesn't own a reference to the returned LinphoneCall object.
2509 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2511 * @return a LinphoneCall object or NULL in case of failure
2513 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2514 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2517 call=linphone_core_invite_address_with_params(lc,addr,p);
2518 linphone_address_destroy(addr);
2525 * Initiates an outgoing call given a destination LinphoneAddress
2527 * @ingroup call_control
2528 * @param lc the LinphoneCore object
2529 * @param addr the destination of the call (sip address).
2531 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2532 * created by linphone_core_interpret_url().
2533 * The application doesn't own a reference to the returned LinphoneCall object.
2534 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2536 * @return a LinphoneCall object or NULL in case of failure
2538 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2540 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2541 p->has_video &= !!lc->video_policy.automatically_initiate;
2542 call=linphone_core_invite_address_with_params (lc,addr,p);
2543 linphone_call_params_destroy(p);
2549 * Initiates an outgoing call given a destination LinphoneAddress
2551 * @ingroup call_control
2552 * @param lc the LinphoneCore object
2553 * @param addr the destination of the call (sip address).
2554 @param params call parameters
2556 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2557 * created by linphone_core_interpret_url().
2558 * The application doesn't own a reference to the returned LinphoneCall object.
2559 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2561 * @return a LinphoneCall object or NULL in case of failure
2563 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2565 const char *route=NULL;
2566 const char *from=NULL;
2567 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2568 LinphoneAddress *parsed_url2=NULL;
2569 char *real_url=NULL;
2571 bool_t defer = FALSE;
2573 linphone_core_preempt_sound_resources(lc);
2575 if(!linphone_core_can_we_add_call(lc)){
2576 if (lc->vtable.display_warning)
2577 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2580 linphone_core_get_default_proxy(lc,&proxy);
2581 route=linphone_core_get_route(lc);
2583 real_url=linphone_address_as_string(addr);
2584 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2586 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2587 ms_message("Overriding default proxy setting for this call:");
2588 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2591 if (dest_proxy!=NULL)
2592 from=linphone_proxy_config_get_identity(dest_proxy);
2593 else if (proxy!=NULL)
2594 from=linphone_proxy_config_get_identity(proxy);
2596 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2597 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2599 parsed_url2=linphone_address_new(from);
2601 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2602 call->dest_proxy=dest_proxy;
2603 sal_op_set_route(call->op,route);
2605 if(linphone_core_add_call(lc,call)!= 0)
2607 ms_warning("we had a problem in adding the call into the invite ... weird");
2608 linphone_call_unref(call);
2611 /* this call becomes now the current one*/
2612 lc->current_call=call;
2613 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2614 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2615 /* Defer the start of the call after the ICE gathering process. */
2616 linphone_call_init_media_streams(call);
2617 linphone_call_start_media_streams_for_ice_gathering(call);
2618 call->start_time=time(NULL);
2619 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2620 /* Ice candidates gathering failed, proceed with the call anyway. */
2621 linphone_call_delete_ice_session(call);
2622 linphone_call_stop_media_streams_for_ice_gathering(call);
2627 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2629 linphone_call_init_media_streams(call);
2630 call->start_time=time(NULL);
2631 if (linphone_core_update_upnp(lc,call)<0) {
2632 /* uPnP port mappings failed, proceed with the call anyway. */
2633 linphone_call_delete_upnp_session(call);
2640 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2642 if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
2643 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
2647 /*defer the start of the call after the OPTIONS ping*/
2648 call->ping_replied=FALSE;
2649 call->ping_op=sal_op_new(lc->sal);
2650 sal_ping(call->ping_op,from,real_url);
2651 sal_op_set_user_pointer(call->ping_op,call);
2652 call->start_time=time(NULL);
2657 if (defer==FALSE) linphone_core_start_invite(lc,call);
2659 if (real_url!=NULL) ms_free(real_url);
2664 * Performs a simple call transfer to the specified destination.
2666 * @ingroup call_control
2667 * The remote endpoint is expected to issue a new call to the specified destination.
2668 * The current call remains active and thus can be later paused or terminated.
2670 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2672 char *real_url=NULL;
2673 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2675 if (!real_parsed_url){
2680 ms_warning("No established call to refer.");
2683 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2684 real_url=linphone_address_as_string (real_parsed_url);
2685 sal_call_refer(call->op,real_url);
2687 linphone_address_destroy(real_parsed_url);
2688 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2693 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2694 * @param lc linphone core object
2695 * @param call a running call you want to transfer
2696 * @param dest a running call whose remote person will receive the transfer
2698 * @ingroup call_control
2700 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2701 * The destination call is a call previously established to introduce the transfered person.
2702 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2703 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2704 * close the call with us (the 'dest' call).
2706 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2707 int result = sal_call_refer_with_replaces (call->op,dest->op);
2708 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2712 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2713 LinphoneCall *call = linphone_core_get_current_call(lc);
2716 if(call->dir==LinphoneCallIncoming
2717 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2723 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2724 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2726 for(i=0;i<md->n_active_streams;i++){
2727 SalStreamDescription *sd=&md->streams[i];
2728 if (sd->proto!=SalProtoRtpSavp){
2736 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2739 LinphoneAddress *from_parsed;
2740 SalMediaDescription *md;
2741 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2742 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2744 linphone_call_make_local_media_description(lc,call);
2745 sal_call_set_local_media_description(call->op,call->localdesc);
2746 md=sal_call_get_final_media_description(call->op);
2748 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2749 sal_call_decline(call->op,SalReasonMedia,NULL);
2750 linphone_call_unref(call);
2755 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2756 linphone_address_clean(from_parsed);
2757 tmp=linphone_address_as_string(from_parsed);
2758 linphone_address_destroy(from_parsed);
2759 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2760 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2761 if (lc->vtable.show) lc->vtable.show(lc);
2762 if (lc->vtable.display_status)
2763 lc->vtable.display_status(lc,barmesg);
2765 /* play the ring if this is the only call*/
2766 if (ms_list_size(lc->calls)==1){
2767 lc->current_call=call;
2768 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2769 ring_stop(lc->ringstream);
2770 lc->ringstream=NULL;
2771 lc->dmfs_playing_start_time=0;
2773 if (lc->sound_conf.ring_sndcard!=NULL){
2774 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2775 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2776 ms_message("Starting local ring...");
2777 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2781 ms_message("the local ring is already started");
2785 /* else play a tone within the context of the current call */
2786 call->ringing_beep=TRUE;
2787 linphone_core_play_named_tone(lc,LinphoneToneCallWaiting);
2790 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2792 if (call->state==LinphoneCallIncomingReceived){
2793 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2795 if (propose_early_media || ringback_tone!=NULL){
2796 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2797 md=sal_call_get_final_media_description(call->op);
2798 linphone_core_update_streams(lc,call,md);
2800 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2801 linphone_core_accept_call(lc,call);
2804 linphone_call_unref(call);
2810 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2811 const char *subject;
2812 call->camera_active=call->params.has_video;
2813 if (call->ice_session != NULL) {
2814 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2817 if(call->upnp_session != NULL) {
2818 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2821 if (call->params.in_conference){
2822 subject="Conference";
2824 subject="Media change";
2826 if (lc->vtable.display_status)
2827 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2828 sal_call_set_local_media_description (call->op,call->localdesc);
2829 return sal_call_update(call->op,subject);
2833 * @ingroup call_control
2834 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2836 * In this version this is limited to the following use cases:
2837 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2838 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2840 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2841 * @param lc the core
2842 * @param call the call to be updated
2843 * @param params the new call parameters to use. (may be NULL)
2844 * @return 0 if successful, -1 otherwise.
2846 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2849 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2850 #ifdef VIDEO_ENABLED
2851 bool_t has_video = call->params.has_video;
2854 if((call->videostream != NULL) && !params->has_video) {
2855 if (call->ice_session != NULL) {
2856 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2857 call->videostream->ms.ice_check_list = NULL;
2860 if(call->upnp_session != NULL) {
2861 if (linphone_core_update_upnp(lc, call)<0) {
2862 /* uPnP port mappings failed, proceed with the call anyway. */
2863 linphone_call_delete_upnp_session(call);
2869 _linphone_call_params_copy(&call->params,params);
2870 linphone_call_make_local_media_description(lc, call);
2873 if (!has_video && call->params.has_video) {
2874 if (call->ice_session != NULL) {
2875 /* Defer call update until the ICE candidates gathering process has finished. */
2876 ms_message("Defer call update to gather ICE candidates");
2877 linphone_call_init_video_stream(call);
2878 video_stream_prepare_video(call->videostream);
2879 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2880 /* Ice candidates gathering failed, proceed with the call anyway. */
2881 linphone_call_delete_ice_session(call);
2887 if(call->upnp_session != NULL) {
2888 ms_message("Defer call update to add uPnP port mappings");
2889 linphone_call_init_video_stream(call);
2890 video_stream_prepare_video(call->videostream);
2891 if (linphone_core_update_upnp(lc, call)<0) {
2892 /* uPnP port mappings failed, proceed with the call anyway. */
2893 linphone_call_delete_upnp_session(call);
2901 err = linphone_core_start_update_call(lc, call);
2903 #ifdef VIDEO_ENABLED
2904 if (call->videostream!=NULL){
2905 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2906 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2907 video_stream_change_camera(call->videostream,lc->video_conf.device);
2908 }else video_stream_update_video_params(call->videostream);
2917 * @ingroup call_control
2918 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2920 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2921 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2922 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2923 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2924 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2925 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2926 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2928 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2930 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2931 if (call->state==LinphoneCallUpdatedByRemote){
2932 call->defer_update=TRUE;
2935 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2939 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2940 SalMediaDescription *md;
2941 if (call->ice_session != NULL) {
2942 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2943 /* Defer the sending of the answer until there are no losing pairs left. */
2946 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2949 if(call->upnp_session != NULL) {
2950 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2953 linphone_call_update_remote_session_id_and_ver(call);
2954 sal_call_set_local_media_description(call->op,call->localdesc);
2955 sal_call_accept(call->op);
2956 md=sal_call_get_final_media_description(call->op);
2957 if (md && !sal_media_description_empty(md))
2958 linphone_core_update_streams (lc,call,md);
2959 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2964 * @ingroup call_control
2965 * Accept call modifications initiated by other end.
2967 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2968 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2969 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2970 * requested by the other party, such as whether a video stream is requested.
2972 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2973 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2974 * If params is not NULL, then the update will be accepted according to the parameters passed.
2975 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2976 * (see linphone_call_params_enable_video()).
2977 * @param lc the linphone core object.
2978 * @param call the LinphoneCall object
2979 * @param params a LinphoneCallParams object describing the call parameters to accept.
2980 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2982 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2983 SalMediaDescription *remote_desc;
2984 bool_t keep_sdp_version;
2985 #ifdef VIDEO_ENABLED
2986 bool_t old_has_video = call->params.has_video;
2988 if (call->state!=LinphoneCallUpdatedByRemote){
2989 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2990 linphone_call_state_to_string(call->state));
2993 remote_desc = sal_call_get_remote_media_description(call->op);
2994 keep_sdp_version = lp_config_get_int(lc->config, "sip", "keep_sdp_version", 0);
2995 if (keep_sdp_version &&(remote_desc->session_id == call->remote_session_id) && (remote_desc->session_ver == call->remote_session_ver)) {
2996 /* Remote has sent an INVITE with the same SDP as before, so send a 200 OK with the same SDP as before. */
2997 ms_warning("SDP version has not changed, send same SDP as before.");
2998 sal_call_accept(call->op);
2999 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
3003 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
3005 call->params=*params;
3007 if (call->params.has_video && !linphone_core_video_enabled(lc)){
3008 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
3009 call->params.has_video=FALSE;
3011 if (call->current_params.in_conference) {
3012 ms_warning("Video isn't supported in conference");
3013 call->params.has_video = FALSE;
3015 call->params.has_video &= linphone_core_media_description_contains_video_stream(remote_desc);
3016 call->camera_active=call->params.has_video;
3017 linphone_call_make_local_media_description(lc,call);
3018 if (call->ice_session != NULL) {
3019 linphone_core_update_ice_from_remote_media_description(call, remote_desc);
3020 #ifdef VIDEO_ENABLED
3021 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
3022 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
3023 linphone_call_init_video_stream(call);
3024 video_stream_prepare_video(call->videostream);
3025 if (linphone_core_gather_ice_candidates(lc,call)<0) {
3026 /* Ice candidates gathering failed, proceed with the call anyway. */
3027 linphone_call_delete_ice_session(call);
3031 #endif //VIDEO_ENABLED
3035 if(call->upnp_session != NULL) {
3036 linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
3037 #ifdef VIDEO_ENABLED
3038 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
3039 linphone_call_init_video_stream(call);
3040 video_stream_prepare_video(call->videostream);
3041 if (linphone_core_update_upnp(lc, call)<0) {
3042 /* uPnP update failed, proceed with the call anyway. */
3043 linphone_call_delete_upnp_session(call);
3046 #endif //VIDEO_ENABLED
3050 linphone_core_start_accept_call_update(lc, call);
3055 * Accept an incoming call.
3057 * @ingroup call_control
3058 * Basically the application is notified of incoming calls within the
3059 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3060 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3061 * The application can later accept the call using this method.
3062 * @param lc the LinphoneCore object
3063 * @param call the LinphoneCall object representing the call to be answered.
3066 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
3067 return linphone_core_accept_call_with_params(lc,call,NULL);
3071 * Accept an incoming call, with parameters.
3073 * @ingroup call_control
3074 * Basically the application is notified of incoming calls within the
3075 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3076 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3077 * The application can later accept the call using
3079 * @param lc the LinphoneCore object
3080 * @param call the LinphoneCall object representing the call to be answered.
3081 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
3084 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
3086 LinphoneProxyConfig *cfg=NULL;
3087 const char *contact=NULL;
3089 SalMediaDescription *new_md;
3090 bool_t was_ringing=FALSE;
3093 //if just one call is present answer the only one ...
3094 if(linphone_core_get_calls_nb (lc) != 1)
3097 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
3100 if (call->state==LinphoneCallConnected){
3101 /*call already accepted*/
3105 /* check if this call is supposed to replace an already running one*/
3106 replaced=sal_call_get_replaces(call->op);
3108 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
3110 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
3112 linphone_core_terminate_call(lc,rc);
3116 if (lc->current_call!=call){
3117 linphone_core_preempt_sound_resources(lc);
3121 if (lc->ringstream!=NULL) {
3122 ms_message("stop ringing");
3123 ring_stop(lc->ringstream);
3124 ms_message("ring stopped");
3125 lc->ringstream=NULL;
3128 if (call->ringing_beep){
3129 linphone_core_stop_dtmf(lc);
3130 call->ringing_beep=FALSE;
3133 linphone_core_get_default_proxy(lc,&cfg);
3134 call->dest_proxy=cfg;
3135 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
3137 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
3138 ms_message("Overriding default proxy setting for this call:");
3139 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
3141 /*try to be best-effort in giving real local or routable contact address*/
3142 contact=get_fixed_contact(lc,call,call->dest_proxy);
3144 sal_op_set_contact(call->op,contact);
3147 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
3148 _linphone_call_params_copy(&call->params,params);
3149 // There might not be a md if the INVITE was lacking an SDP
3150 // In this case we use the parameters as is.
3151 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
3152 call->camera_active=call->params.has_video;
3153 linphone_call_make_local_media_description(lc,call);
3154 sal_call_set_local_media_description(call->op,call->localdesc);
3157 if (call->audiostream==NULL)
3158 linphone_call_init_media_streams(call);
3159 if (!was_ringing && call->audiostream->ms.ticker==NULL){
3160 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
3163 linphone_call_update_remote_session_id_and_ver(call);
3164 sal_call_accept(call->op);
3165 if (lc->vtable.display_status!=NULL)
3166 lc->vtable.display_status(lc,_("Connected."));
3167 lc->current_call=call;
3168 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
3169 new_md=sal_call_get_final_media_description(call->op);
3170 linphone_core_update_streams(lc, call, new_md);
3172 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
3173 }else call->media_pending=TRUE;
3175 ms_message("call answered.");
3179 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
3180 sal_call_terminate(call->op);
3183 if (lc->ringstream!=NULL) {
3184 ring_stop(lc->ringstream);
3185 lc->ringstream=NULL;
3187 linphone_call_stop_media_streams(call);
3190 linphone_call_delete_upnp_session(call);
3193 if (lc->vtable.display_status!=NULL)
3194 lc->vtable.display_status(lc,_("Call aborted") );
3195 linphone_call_set_state(call,LinphoneCallError,error);
3199 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
3200 if (call->state==LinphoneCallIncomingReceived){
3201 if (call->reason!=LinphoneReasonNotAnswered)
3202 call->reason=LinphoneReasonDeclined;
3205 if (lc->ringstream!=NULL) {
3206 ring_stop(lc->ringstream);
3207 lc->ringstream=NULL;
3210 linphone_call_stop_media_streams(call);
3213 linphone_call_delete_upnp_session(call);
3216 if (lc->vtable.display_status!=NULL)
3217 lc->vtable.display_status(lc,_("Call ended") );
3218 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3221 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3222 if (call->state==LinphoneCallIncomingReceived){
3223 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3224 call->reason=LinphoneReasonDeclined;
3225 terminate_call(lc,call);
3227 ms_error("Bad state for call redirection.");
3235 * Terminates a call.
3237 * @ingroup call_control
3238 * @param lc the LinphoneCore
3239 * @param the_call the LinphoneCall object representing the call to be terminated.
3241 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3244 if (the_call == NULL){
3245 call = linphone_core_get_current_call(lc);
3246 if (ms_list_size(lc->calls)==1){
3247 call=(LinphoneCall*)lc->calls->data;
3249 ms_warning("No unique call to terminate !");
3257 sal_call_terminate(call->op);
3258 terminate_call(lc,call);
3263 * Decline a pending incoming call, with a reason.
3265 * @ingroup call_control
3267 * @param lc the linphone core
3268 * @param call the LinphoneCall, must be in the IncomingReceived state.
3269 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3271 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3272 SalReason sal_reason=SalReasonUnknown;
3273 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3274 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3278 case LinphoneReasonDeclined:
3279 sal_reason=SalReasonDeclined;
3281 case LinphoneReasonBusy:
3282 sal_reason=SalReasonBusy;
3285 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3289 sal_call_decline(call->op,sal_reason,NULL);
3290 terminate_call(lc,call);
3295 * Terminates all the calls.
3297 * @ingroup call_control
3298 * @param lc The LinphoneCore
3300 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3301 MSList *calls=lc->calls;
3303 LinphoneCall *c=(LinphoneCall*)calls->data;
3305 linphone_core_terminate_call(lc,c);
3311 * Returns the current list of calls.
3313 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3314 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3315 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3317 * @ingroup call_control
3319 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3325 * Returns TRUE if there is a call running.
3327 * @ingroup call_control
3329 bool_t linphone_core_in_call(const LinphoneCore *lc){
3330 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3334 * Returns The _LinphoneCall struct of the current call if one is in call
3336 * @ingroup call_control
3338 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc){
3339 return lc->current_call;
3343 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3344 * this file will be played to the remote user.
3346 * @ingroup call_control
3348 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call){
3349 int err=_linphone_core_pause_call(lc,call);
3350 if (err==0) call->paused_by_app=TRUE;
3354 /* Internal version that does not play tone indication*/
3355 int _linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3357 const char *subject=NULL;
3359 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3360 ms_warning("Cannot pause this call, it is not active.");
3363 linphone_call_make_local_media_description(lc,call);
3364 if (call->ice_session != NULL) {
3365 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3368 if(call->upnp_session != NULL) {
3369 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3372 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3373 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3374 subject="Call on hold";
3375 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3376 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3377 subject="Call on hold for me too";
3379 ms_error("No reason to pause this call, it is already paused or inactive.");
3382 sal_call_set_local_media_description(call->op,call->localdesc);
3383 if (sal_call_update(call->op,subject) != 0){
3384 if (lc->vtable.display_warning)
3385 lc->vtable.display_warning(lc,_("Could not pause the call"));
3387 lc->current_call=NULL;
3388 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3389 if (lc->vtable.display_status)
3390 lc->vtable.display_status(lc,_("Pausing the current call..."));
3391 if (call->audiostream || call->videostream)
3392 linphone_call_stop_media_streams (call);
3393 call->paused_by_app=FALSE;
3398 * Pause all currently running calls.
3399 * @ingroup call_control
3401 int linphone_core_pause_all_calls(LinphoneCore *lc){
3403 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3404 LinphoneCall *call=(LinphoneCall *)elem->data;
3405 LinphoneCallState cs=linphone_call_get_state(call);
3406 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3407 _linphone_core_pause_call(lc,call);
3413 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3414 LinphoneCall *current_call;
3415 if (linphone_core_is_in_conference(lc)){
3416 linphone_core_leave_conference(lc);
3419 current_call=linphone_core_get_current_call(lc);
3420 if(current_call != NULL){
3421 ms_message("Pausing automatically the current call.");
3422 _linphone_core_pause_call(lc,current_call);
3424 if (lc->ringstream){
3425 ring_stop(lc->ringstream);
3426 lc->ringstream=NULL;
3433 * @ingroup call_control
3435 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3438 LinphoneCall *call = the_call;
3439 const char *subject="Call resuming";
3441 if(call->state!=LinphoneCallPaused ){
3442 ms_warning("we cannot resume a call that has not been established and paused before");
3445 if (call->params.in_conference==FALSE){
3446 linphone_core_preempt_sound_resources(lc);
3447 ms_message("Resuming call %p",call);
3450 /* Stop playing music immediately. If remote side is a conference it
3451 prevents the participants to hear it while the 200OK comes back.*/
3452 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3454 linphone_call_make_local_media_description(lc,the_call);
3455 if (call->ice_session != NULL) {
3456 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3459 if(call->upnp_session != NULL) {
3460 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3463 sal_call_set_local_media_description(call->op,call->localdesc);
3464 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3465 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3466 if(sal_call_update(call->op,subject) != 0){
3469 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3470 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3471 if (lc->vtable.display_status)
3472 lc->vtable.display_status(lc,temp);
3476 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3477 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3478 return !linphone_address_weak_equal (addr,raddr);
3482 * Get the call with the remote_address specified
3484 * @param remote_address
3485 * @return the LinphoneCall of the call if found
3487 * @ingroup call_control
3489 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3490 LinphoneAddress *raddr=linphone_address_new(remote_address);
3491 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3492 if (elem) return (LinphoneCall*) elem->data;
3496 int linphone_core_send_publish(LinphoneCore *lc,
3497 LinphoneOnlineStatus presence_mode)
3500 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3501 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3502 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3508 * Set the incoming call timeout in seconds.
3510 * @ingroup call_control
3511 * If an incoming call isn't answered for this timeout period, it is
3512 * automatically declined.
3514 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3515 lc->sip_conf.inc_timeout=seconds;
3516 if (linphone_core_ready(lc)){
3517 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3522 * Returns the incoming call timeout
3524 * @ingroup call_control
3525 * See linphone_core_set_inc_timeout() for details.
3527 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3528 return lc->sip_conf.inc_timeout;
3532 * Set the in call timeout in seconds.
3534 * @ingroup call_control
3535 * After this timeout period, the call is automatically hangup.
3537 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3538 lc->sip_conf.in_call_timeout=seconds;
3542 * Returns the in call timeout
3544 * @ingroup call_control
3545 * See linphone_core_set_in_call_timeout() for details.
3547 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3548 return lc->sip_conf.in_call_timeout;
3552 * Returns the delayed timeout
3554 * @ingroup call_control
3555 * See linphone_core_set_delayed_timeout() for details.
3557 int linphone_core_get_delayed_timeout(LinphoneCore *lc){
3558 return lc->sip_conf.delayed_timeout;
3562 * Set the in delayed timeout in seconds.
3564 * @ingroup call_control
3565 * After this timeout period, a delayed call (internal call initialisation or resolution) is resumed.
3567 void linphone_core_set_delayed_timeout(LinphoneCore *lc, int seconds){
3568 lc->sip_conf.delayed_timeout=seconds;
3571 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3572 const char *contact,
3573 LinphoneOnlineStatus presence_mode)
3575 if (minutes_away>0) lc->minutes_away=minutes_away;
3577 if (lc->alt_contact!=NULL) {
3578 ms_free(lc->alt_contact);
3579 lc->alt_contact=NULL;
3581 if (contact) lc->alt_contact=ms_strdup(contact);
3582 if (lc->presence_mode!=presence_mode){
3583 linphone_core_notify_all_friends(lc,presence_mode);
3585 Improve the use of all LINPHONE_STATUS available.
3586 !TODO Do not mix "presence status" with "answer status code"..
3587 Use correct parameter to follow sip_if_match/sip_etag.
3589 linphone_core_send_publish(lc,presence_mode);
3591 lc->presence_mode=presence_mode;
3594 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3595 return lc->presence_mode;
3599 * Get playback sound level in 0-100 scale.
3601 * @ingroup media_parameters
3603 int linphone_core_get_play_level(LinphoneCore *lc)
3605 return lc->sound_conf.play_lev;
3609 * Get ring sound level in 0-100 scale
3611 * @ingroup media_parameters
3613 int linphone_core_get_ring_level(LinphoneCore *lc)
3615 return lc->sound_conf.ring_lev;
3619 * Get sound capture level in 0-100 scale
3621 * @ingroup media_parameters
3623 int linphone_core_get_rec_level(LinphoneCore *lc){
3624 return lc->sound_conf.rec_lev;
3628 * Set sound ring level in 0-100 scale
3630 * @ingroup media_parameters
3632 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3634 lc->sound_conf.ring_lev=level;
3635 sndcard=lc->sound_conf.ring_sndcard;
3636 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3640 * Allow to control microphone level: gain in db
3642 * @ingroup media_parameters
3644 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3646 LinphoneCall *call=linphone_core_get_current_call (lc);
3649 lc->sound_conf.soft_mic_lev=gaindb;
3651 if (linphone_core_ready(lc)){
3652 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3655 if (call==NULL || (st=call->audiostream)==NULL){
3656 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3660 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3661 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3665 * Get microphone gain in db.
3667 * @ingroup media_parameters
3669 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3670 return lc->sound_conf.soft_mic_lev;
3674 * Allow to control play level before entering sound card: gain in db
3676 * @ingroup media_parameters
3678 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3680 LinphoneCall *call=linphone_core_get_current_call (lc);
3683 lc->sound_conf.soft_play_lev=gaindb;
3684 if (linphone_core_ready(lc)){
3685 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3688 if (call==NULL || (st=call->audiostream)==NULL){
3689 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3693 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3694 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3698 * Get playback gain in db before entering sound card.
3700 * @ingroup media_parameters
3702 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3703 return lc->sound_conf.soft_play_lev;
3707 * Set sound playback level in 0-100 scale
3709 * @ingroup media_parameters
3711 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3713 lc->sound_conf.play_lev=level;
3714 sndcard=lc->sound_conf.play_sndcard;
3715 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3719 * Set sound capture level in 0-100 scale
3721 * @ingroup media_parameters
3723 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3726 lc->sound_conf.rec_lev=level;
3727 sndcard=lc->sound_conf.capt_sndcard;
3728 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3731 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3732 MSSndCard *sndcard=NULL;
3734 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3735 if (sndcard!=NULL &&
3736 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3737 ms_warning("%s card does not have the %s capability, ignoring.",
3739 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3743 if (sndcard==NULL) {
3744 /* get a card that has read+write capabilities */
3745 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3746 /* otherwise refine to the first card having the right capability*/
3748 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3749 for(;elem!=NULL;elem=elem->next){
3750 sndcard=(MSSndCard*)elem->data;
3751 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3754 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3755 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3756 if (elem) sndcard=(MSSndCard*)elem->data;
3759 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3764 * Returns true if the specified sound device can capture sound.
3766 * @ingroup media_parameters
3767 * @param lc The LinphoneCore object
3768 * @param devid the device name as returned by linphone_core_get_sound_devices()
3770 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3772 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3773 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3778 * Returns true if the specified sound device can play sound.
3780 * @ingroup media_parameters
3781 * @param lc The LinphoneCore object
3782 * @param devid the device name as returned by linphone_core_get_sound_devices()
3784 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3786 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3787 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3792 * Sets the sound device used for ringing.
3794 * @ingroup media_parameters
3795 * @param lc The LinphoneCore object
3796 * @param devid the device name as returned by linphone_core_get_sound_devices()
3798 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3799 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3800 lc->sound_conf.ring_sndcard=card;
3801 if (card && linphone_core_ready(lc))
3802 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3807 * Sets the sound device used for playback.
3809 * @ingroup media_parameters
3810 * @param lc The LinphoneCore object
3811 * @param devid the device name as returned by linphone_core_get_sound_devices()
3813 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3814 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3815 lc->sound_conf.play_sndcard=card;
3816 if (card && linphone_core_ready(lc))
3817 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3822 * Sets the sound device used for capture.
3824 * @ingroup media_parameters
3825 * @param lc The LinphoneCore object
3826 * @param devid the device name as returned by linphone_core_get_sound_devices()
3828 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3829 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3830 lc->sound_conf.capt_sndcard=card;
3831 if (card && linphone_core_ready(lc))
3832 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3837 * Returns the name of the currently assigned sound device for ringing.
3839 * @ingroup media_parameters
3840 * @param lc The LinphoneCore object
3842 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3844 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3849 * Returns the name of the currently assigned sound device for playback.
3851 * @ingroup media_parameters
3852 * @param lc The LinphoneCore object
3854 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3856 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3860 * Returns the name of the currently assigned sound device for capture.
3862 * @ingroup media_parameters
3863 * @param lc The LinphoneCore object
3865 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3867 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3871 * Returns an unmodifiable array of available sound devices.
3873 * The array is NULL terminated.
3875 * @ingroup media_parameters
3876 * @param lc The LinphoneCore object
3878 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3879 return lc->sound_conf.cards;
3883 * Returns an unmodifiable array of available video capture devices.
3885 * @ingroup media_parameters
3886 * The array is NULL terminated.
3888 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3889 return lc->video_conf.cams;
3893 * Update detection of sound devices.
3895 * Use this function when the application is notified of USB plug events, so that
3896 * list of available hardwares for sound playback and capture is updated.
3898 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3899 const char *ringer,*playback,*capture;
3900 ringer=linphone_core_get_ringer_device(lc);
3901 playback=linphone_core_get_playback_device(lc);
3902 capture=linphone_core_get_capture_device(lc);
3903 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3904 build_sound_devices_table(lc);
3905 linphone_core_set_ringer_device(lc,ringer);
3906 linphone_core_set_playback_device(lc,playback);
3907 linphone_core_set_capture_device(lc,capture);
3911 * Update detection of camera devices.
3913 * Use this function when the application is notified of USB plug events, so that
3914 * list of available hardwares for video capture is updated.
3916 void linphone_core_reload_video_devices(LinphoneCore *lc){
3918 devid=linphone_core_get_video_device(lc);
3919 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3920 build_video_devices_table(lc);
3921 linphone_core_set_video_device(lc,devid);
3924 char linphone_core_get_sound_source(LinphoneCore *lc)
3926 return lc->sound_conf.source;
3929 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3931 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3932 lc->sound_conf.source=source;
3933 if (!sndcard) return;
3936 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3939 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3947 * Sets the path to a wav file used for ringing.
3949 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3950 * @param lc The LinphoneCore object
3952 * @ingroup media_parameters
3954 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3955 if (lc->sound_conf.local_ring!=0){
3956 ms_free(lc->sound_conf.local_ring);
3957 lc->sound_conf.local_ring=NULL;
3960 lc->sound_conf.local_ring=ms_strdup(path);
3961 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3962 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3966 * Returns the path to the wav file used for ringing.
3968 * @param lc The LinphoneCore object
3969 * @ingroup media_parameters
3971 const char *linphone_core_get_ring(const LinphoneCore *lc){
3972 return lc->sound_conf.local_ring;
3976 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3979 * @param lc The LinphoneCore object
3981 * @ingroup initializing
3983 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3984 sal_set_root_ca(lc->sal, path);
3988 * Gets the path to a file or folder containing the trusted root CAs (PEM format)
3990 * @param lc The LinphoneCore object
3992 * @ingroup initializing
3994 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3995 return sal_get_root_ca(lc->sal);
3999 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
4001 * @ingroup initializing
4003 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
4004 sal_verify_server_certificates(lc->sal,yesno);
4008 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
4009 * @ingroup initializing
4011 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
4012 sal_verify_server_cn(lc->sal,yesno);
4015 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
4016 LinphoneCore *lc=(LinphoneCore*)ud;
4017 lc->preview_finished=1;
4020 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
4022 if (lc->ringstream!=0){
4023 ms_warning("Cannot start ring now,there's already a ring being played");
4026 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
4027 lc->preview_finished=0;
4028 if (lc->sound_conf.ring_sndcard!=NULL){
4029 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4030 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
4036 * Sets the path to a wav file used for ringing back.
4038 * Ringback means the ring that is heard when it's ringing at the remote party.
4039 * The file must be a wav 16bit linear.
4041 * @ingroup media_parameters
4043 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
4044 if (lc->sound_conf.remote_ring!=0){
4045 ms_free(lc->sound_conf.remote_ring);
4047 lc->sound_conf.remote_ring=ms_strdup(path);
4051 * Returns the path to the wav file used for ringing back.
4053 * @ingroup media_parameters
4055 const char * linphone_core_get_ringback(const LinphoneCore *lc){
4056 return lc->sound_conf.remote_ring;
4060 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
4062 * @ingroup media_parameters
4064 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
4065 lc->sound_conf.ec=val;
4066 if ( linphone_core_ready(lc))
4067 lp_config_set_int(lc->config,"sound","echocancellation",val);
4072 * Returns TRUE if echo cancellation is enabled.
4074 * @ingroup media_parameters
4076 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
4077 return lc->sound_conf.ec;
4080 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
4081 lc->sound_conf.ea=val;
4084 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
4085 return lc->sound_conf.ea;
4089 * Mutes or unmutes the local microphone.
4091 * @ingroup media_parameters
4093 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
4094 LinphoneCall *call=linphone_core_get_current_call(lc);
4095 AudioStream *st=NULL;
4096 if (linphone_core_is_in_conference(lc)){
4097 lc->conf_ctx.local_muted=val;
4098 st=lc->conf_ctx.local_participant;
4099 }else if (call==NULL){
4100 ms_warning("linphone_core_mute_mic(): No current call !");
4103 st=call->audiostream;
4104 call->audio_muted=val;
4107 audio_stream_set_mic_gain(st,
4108 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
4109 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
4110 audio_stream_mute_rtp(st,val);
4116 * Returns whether microphone is muted.
4118 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
4119 LinphoneCall *call=linphone_core_get_current_call(lc);
4120 if (linphone_core_is_in_conference(lc)){
4121 return lc->conf_ctx.local_muted;
4122 }else if (call==NULL){
4123 ms_warning("linphone_core_is_mic_muted(): No current call !");
4126 return call->audio_muted;
4129 // returns rtp transmission status for an active stream
4130 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
4131 // was set on then rtp transmission is also muted
4132 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
4133 LinphoneCall *call=linphone_core_get_current_call(lc);
4135 ms_warning("linphone_core_is_mic_muted(): No current call !");
4138 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
4139 return call->audio_muted;
4144 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
4145 lc->sound_conf.agc=val;
4148 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
4149 return lc->sound_conf.agc;
4153 * Send the specified dtmf.
4155 * @ingroup media_parameters
4156 * This function only works during calls. The dtmf is automatically played to the user.
4157 * @param lc The LinphoneCore object
4158 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
4161 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
4163 LinphoneCall *call=linphone_core_get_current_call(lc);
4165 ms_warning("linphone_core_send_dtmf(): no active call");
4168 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
4169 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
4172 if (call->audiostream!=NULL){
4173 audio_stream_send_dtmf(call->audiostream,dtmf);
4177 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
4180 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
4181 /* Out of Band DTMF (use INFO method) */
4182 sal_call_send_dtmf(call->op,dtmf);
4186 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
4187 if (lc->net_conf.stun_server!=NULL)
4188 ms_free(lc->net_conf.stun_server);
4190 lc->net_conf.stun_server=ms_strdup(server);
4191 else lc->net_conf.stun_server=NULL;
4192 if (linphone_core_ready(lc))
4193 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
4196 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
4197 return lc->net_conf.stun_server;
4200 bool_t linphone_core_upnp_available(const LinphoneCore *lc){
4208 LinphoneUpnpState linphone_core_get_upnp_state(const LinphoneCore *lc){
4210 return linphone_upnp_context_get_state(lc->upnp);
4212 return LinphoneUpnpStateNotAvailable;
4216 const char * linphone_core_get_upnp_external_ipaddress(const LinphoneCore *lc){
4218 return linphone_upnp_context_get_external_ipaddress(lc->upnp);
4225 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
4226 return lc->net_conf.relay;
4229 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
4230 if (lc->net_conf.relay!=NULL){
4231 ms_free(lc->net_conf.relay);
4232 lc->net_conf.relay=NULL;
4235 lc->net_conf.relay=ms_strdup(addr);
4240 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
4242 if (lc->net_conf.nat_address!=NULL){
4243 ms_free(lc->net_conf.nat_address);
4245 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
4246 else lc->net_conf.nat_address=NULL;
4247 if (lc->sip_conf.contact) update_primary_contact(lc);
4250 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
4251 return lc->net_conf.nat_address;
4254 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
4256 struct sockaddr_storage ss;
4259 char ipstring [INET6_ADDRSTRLEN];
4261 if (lc->net_conf.nat_address==NULL) return NULL;
4263 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
4264 return lc->net_conf.nat_address;
4267 error = getnameinfo((struct sockaddr *)&ss, ss_len,
4268 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
4270 return lc->net_conf.nat_address;
4273 if (lc->net_conf.nat_address_ip!=NULL){
4274 ms_free(lc->net_conf.nat_address_ip);
4276 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
4277 return lc->net_conf.nat_address_ip;
4280 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
4282 if(pol == LinphonePolicyUseUpnp) {
4283 ms_warning("UPNP is not available, reset firewall policy to no firewall");
4284 pol = LinphonePolicyNoFirewall;
4287 lc->net_conf.firewall_policy=pol;
4289 if(pol == LinphonePolicyUseUpnp) {
4290 if(lc->upnp == NULL) {
4291 lc->upnp = linphone_upnp_context_new(lc);
4294 if(lc->upnp != NULL) {
4295 linphone_upnp_context_destroy(lc->upnp);
4299 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
4301 if (lc->sip_conf.contact) update_primary_contact(lc);
4302 if (linphone_core_ready(lc))
4303 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4306 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4307 return lc->net_conf.firewall_policy;
4311 * Get the list of call logs (past calls).
4313 * @ingroup call_logs
4315 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4316 return lc->call_logs;
4320 * Erase the call log.
4322 * @ingroup call_logs
4324 void linphone_core_clear_call_logs(LinphoneCore *lc){
4326 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4327 lc->call_logs=ms_list_free(lc->call_logs);
4328 call_logs_write_to_config_file(lc);
4332 * Returns number of missed calls.
4333 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4335 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4336 return lc->missed_calls;
4340 * Resets the counter of missed calls.
4342 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4347 * Remove a specific call log from call history list.
4348 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4349 * @param lc the linphone core object
4350 * @param a LinphoneCallLog object.
4352 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4353 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4354 call_logs_write_to_config_file(lc);
4355 linphone_call_log_destroy(cl);
4358 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4359 #ifdef VIDEO_ENABLED
4361 if (lc->previewstream==NULL){
4362 lc->previewstream=video_preview_new();
4363 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4364 if (lc->video_conf.displaytype)
4365 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4366 if (lc->preview_window_id!=0)
4367 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4368 video_preview_start(lc->previewstream,lc->video_conf.device);
4371 if (lc->previewstream!=NULL){
4372 video_preview_stop(lc->previewstream);
4373 lc->previewstream=NULL;
4380 * Enables video globally.
4382 * @ingroup media_parameters
4383 * This function does not have any effect during calls. It just indicates LinphoneCore to
4384 * initiate future calls with video or not. The two boolean parameters indicate in which
4385 * direction video is enabled. Setting both to false disables video entirely.
4387 * @param lc The LinphoneCore object
4388 * @param vcap_enabled indicates whether video capture is enabled
4389 * @param display_enabled indicates whether video display should be shown
4392 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4393 #ifndef VIDEO_ENABLED
4394 if (vcap_enabled || display_enabled)
4395 ms_warning("This version of linphone was built without video support.");
4397 lc->video_conf.capture=vcap_enabled;
4398 lc->video_conf.display=display_enabled;
4399 if (linphone_core_ready(lc)){
4400 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4401 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4403 /* need to re-apply network bandwidth settings*/
4404 linphone_core_set_download_bandwidth(lc,
4405 linphone_core_get_download_bandwidth(lc));
4406 linphone_core_set_upload_bandwidth(lc,
4407 linphone_core_get_upload_bandwidth(lc));
4410 bool_t linphone_core_video_supported(LinphoneCore *lc){
4411 #ifdef VIDEO_ENABLED
4419 * Returns TRUE if video is enabled, FALSE otherwise.
4420 * @ingroup media_parameters
4422 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4423 return (lc->video_conf.display || lc->video_conf.capture);
4427 * Sets the default policy for video.
4428 * This policy defines whether:
4429 * - video shall be initiated by default for outgoing calls
4430 * - video shall be accepter by default for incoming calls
4431 * @ingroup media_parameters
4433 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4434 lc->video_policy=*policy;
4435 if (linphone_core_ready(lc)){
4436 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4437 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4442 * Get the default policy for video.
4443 * See linphone_core_set_video_policy() for more details.
4444 * @ingroup media_parameters
4446 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4447 return &lc->video_policy;
4451 * Controls video preview enablement.
4453 * @ingroup media_parameters
4454 * Video preview refers to the action of displaying the local webcam image
4455 * to the user while not in call.
4457 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4458 lc->video_conf.show_local=val;
4459 if (linphone_core_ready(lc))
4460 lp_config_set_int(lc->config,"video","show_local",val);
4464 * Returns TRUE if video previewing is enabled.
4465 * @ingroup media_parameters
4467 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4468 return lc->video_conf.show_local;
4472 * Enables or disable self view during calls.
4474 * @ingroup media_parameters
4475 * Self-view refers to having local webcam image inserted in corner
4476 * of the video window during calls.
4477 * This function works at any time, including during calls.
4479 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4480 #ifdef VIDEO_ENABLED
4481 LinphoneCall *call=linphone_core_get_current_call (lc);
4482 lc->video_conf.selfview=val;
4483 if (call && call->videostream){
4484 video_stream_enable_self_view(call->videostream,val);
4486 if (linphone_core_ready(lc)){
4487 lp_config_set_int(lc->config,"video","self_view",val);
4493 * Returns TRUE if self-view is enabled, FALSE otherwise.
4495 * @ingroup media_parameters
4497 * Refer to linphone_core_enable_self_view() for details.
4499 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4500 return lc->video_conf.selfview;
4504 * Sets the active video device.
4506 * @ingroup media_parameters
4507 * @param lc The LinphoneCore object
4508 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4510 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4511 MSWebCam *olddev=lc->video_conf.device;
4514 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4515 if (lc->video_conf.device==NULL){
4516 ms_warning("Could not find video device %s",id);
4519 if (lc->video_conf.device==NULL)
4520 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4521 if (olddev!=NULL && olddev!=lc->video_conf.device){
4522 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4524 if ( linphone_core_ready(lc) && lc->video_conf.device){
4525 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4526 if (vd && strstr(vd,"Static picture")!=NULL){
4529 lp_config_set_string(lc->config,"video","device",vd);
4535 * Returns the name of the currently active video device.
4537 * @param lc The LinphoneCore object
4538 * @ingroup media_parameters
4540 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4541 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4545 #ifdef VIDEO_ENABLED
4546 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4547 VideoStream *vs = NULL;
4548 LinphoneCall *call=linphone_core_get_current_call (lc);
4549 /* Select the video stream from the call in the first place */
4550 if (call && call->videostream) {
4551 vs = call->videostream;
4553 /* If not in call, select the video stream from the preview */
4554 if (vs == NULL && lc->previewstream) {
4555 vs = lc->previewstream;
4561 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4562 #ifdef VIDEO_ENABLED
4563 VideoStream *vs=get_active_video_stream(lc);
4564 /* If we have a video stream (either preview, either from call), we
4565 have a source and it is using the static picture filter, then
4566 force the filter to use that picture. */
4567 if (vs && vs->source) {
4568 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4569 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4573 /* Tell the static image filter to use that image from now on so
4574 that the image will be used next time it has to be read */
4575 ms_static_image_set_default_image(path);
4577 ms_warning("Video support not compiled.");
4582 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4583 const char *path=NULL;
4584 #ifdef VIDEO_ENABLED
4585 path=ms_static_image_get_default_image();
4587 ms_warning("Video support not compiled.");
4592 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4593 #ifdef VIDEO_ENABLED
4594 VideoStream *vs = NULL;
4596 vs=get_active_video_stream(lc);
4598 /* If we have a video stream (either preview, either from call), we
4599 have a source and it is using the static picture filter, then
4600 force the filter to use that picture. */
4601 if (vs && vs->source) {
4602 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4603 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4607 ms_warning("Video support not compiled.");
4612 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4613 #ifdef VIDEO_ENABLED
4614 VideoStream *vs = NULL;
4615 vs=get_active_video_stream(lc);
4616 /* If we have a video stream (either preview, either from call), we
4617 have a source and it is using the static picture filter, then
4618 force the filter to use that picture. */
4619 if (vs && vs->source) {
4620 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4624 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4629 ms_warning("Video support not compiled.");
4635 * Returns the native window handle of the video window, casted as an unsigned long.
4637 * @ingroup media_parameters
4639 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4640 #ifdef VIDEO_ENABLED
4641 LinphoneCall *call=linphone_core_get_current_call (lc);
4642 if (call && call->videostream)
4643 return video_stream_get_native_window_id(call->videostream);
4644 if (lc->previewstream)
4645 return video_stream_get_native_window_id(lc->previewstream);
4647 return lc->video_window_id;
4650 /**@ingroup media_parameters
4651 * Set the native video window id where the video is to be displayed.
4652 * If not set the core will create its own window.
4654 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4655 #ifdef VIDEO_ENABLED
4656 LinphoneCall *call=linphone_core_get_current_call(lc);
4657 lc->video_window_id=id;
4658 if (call!=NULL && call->videostream){
4659 video_stream_set_native_window_id(call->videostream,id);
4665 * Returns the native window handle of the video preview window, casted as an unsigned long.
4667 * @ingroup media_parameters
4669 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4670 #ifdef VIDEO_ENABLED
4671 LinphoneCall *call=linphone_core_get_current_call (lc);
4672 if (call && call->videostream)
4673 return video_stream_get_native_preview_window_id(call->videostream);
4674 if (lc->previewstream)
4675 return video_preview_get_native_window_id(lc->previewstream);
4677 return lc->preview_window_id;
4681 * @ingroup media_parameters
4682 * Set the native window id where the preview video (local camera) is to be displayed.
4683 * This has to be used in conjonction with linphone_core_use_preview_window().
4684 * If not set the core will create its own window.
4686 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4687 lc->preview_window_id=id;
4688 #ifdef VIDEO_ENABLED
4689 LinphoneCall *call=linphone_core_get_current_call(lc);
4690 if (call!=NULL && call->videostream){
4691 video_stream_set_native_preview_window_id(call->videostream,id);
4692 }else if (lc->previewstream){
4693 video_preview_set_native_window_id(lc->previewstream,id);
4699 * Can be used to disable video showing to free XV port
4701 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4702 #ifdef VIDEO_ENABLED
4703 ms_error("linphone_core_show_video %d", show);
4704 LinphoneCall *call=linphone_core_get_current_call(lc);
4705 if (call!=NULL && call->videostream){
4706 video_stream_show_video(call->videostream,show);
4712 * Tells the core to use a separate window for local camera preview video, instead of
4713 * inserting local view within the remote video window.
4716 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4717 lc->use_preview_window=yesno;
4720 * @ingroup media_parameters
4721 *returns current device orientation
4723 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4724 return lc->device_rotation;
4727 * @ingroup media_parameters
4728 * Tells the core the device current orientation. This can be used by capture filters
4729 * on mobile devices to select between portrait/landscape mode and to produce properly
4730 * oriented images. The exact meaning of the value in rotation if left to each device
4731 * specific implementations.
4733 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4736 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4737 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4738 lc->device_rotation = rotation;
4739 #ifdef VIDEO_ENABLED
4740 LinphoneCall *call=linphone_core_get_current_call(lc);
4741 if (call!=NULL && call->videostream){
4742 video_stream_set_device_rotation(call->videostream,rotation);
4747 static MSVideoSizeDef supported_resolutions[]={
4749 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4750 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4752 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4753 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4754 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4755 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4756 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4757 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4758 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4763 * Returns the zero terminated table of supported video resolutions.
4765 * @ingroup media_parameters
4767 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4768 return supported_resolutions;
4771 static MSVideoSize video_size_get_by_name(const char *name){
4772 MSVideoSizeDef *pdef=supported_resolutions;
4773 MSVideoSize null_vsize={0,0};
4774 for(;pdef->name!=NULL;pdef++){
4775 if (strcasecmp(name,pdef->name)==0){
4779 ms_warning("Video resolution %s is not supported in linphone.",name);
4783 static const char *video_size_get_name(MSVideoSize vsize){
4784 MSVideoSizeDef *pdef=supported_resolutions;
4785 for(;pdef->name!=NULL;pdef++){
4786 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4793 static bool_t video_size_supported(MSVideoSize vsize){
4794 if (video_size_get_name(vsize)) return TRUE;
4795 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4800 * Sets the preferred video size.
4802 * @ingroup media_parameters
4803 * This applies only to the stream that is captured and sent to the remote party,
4804 * since we accept all standard video size on the receive path.
4806 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4807 if (video_size_supported(vsize)){
4808 MSVideoSize oldvsize=lc->video_conf.vsize;
4809 lc->video_conf.vsize=vsize;
4810 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4811 toggle_video_preview(lc,FALSE);
4812 toggle_video_preview(lc,TRUE);
4814 if ( linphone_core_ready(lc))
4815 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4820 * Sets the preferred video size by its name.
4822 * @ingroup media_parameters
4823 * This is identical to linphone_core_set_preferred_video_size() except
4824 * that it takes the name of the video resolution as input.
4825 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4827 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4828 MSVideoSize vsize=video_size_get_by_name(name);
4829 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4830 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4831 else linphone_core_set_preferred_video_size(lc,default_vsize);
4835 * Returns the current preferred video size for sending.
4837 * @ingroup media_parameters
4839 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4840 return lc->video_conf.vsize;
4844 * Ask the core to stream audio from and to files, instead of using the soundcard.
4846 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4847 lc->use_files=yesno;
4851 * Sets a wav file to be played when putting somebody on hold,
4852 * or when files are used instead of soundcards (see linphone_core_use_files()).
4854 * The file must be a 16 bit linear wav file.
4856 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4857 LinphoneCall *call=linphone_core_get_current_call(lc);
4858 if (lc->play_file!=NULL){
4859 ms_free(lc->play_file);
4863 lc->play_file=ms_strdup(file);
4864 if (call && call->audiostream && call->audiostream->ms.ticker)
4865 audio_stream_play(call->audiostream,file);
4871 * Sets a wav file where incoming stream is to be recorded,
4872 * when files are used instead of soundcards (see linphone_core_use_files()).
4874 * This feature is different from call recording (linphone_call_params_set_record_file())
4875 * The file will be a 16 bit linear wav file.
4877 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4878 LinphoneCall *call=linphone_core_get_current_call(lc);
4879 if (lc->rec_file!=NULL){
4880 ms_free(lc->rec_file);
4884 lc->rec_file=ms_strdup(file);
4885 if (call && call->audiostream)
4886 audio_stream_record(call->audiostream,file);
4891 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4892 LinphoneCall *call=linphone_core_get_current_call (lc);
4893 AudioStream *stream=NULL;
4895 stream=call->audiostream;
4896 }else if (linphone_core_is_in_conference(lc)){
4897 stream=lc->conf_ctx.local_participant;
4900 return stream->dtmfgen;
4902 if (lc->ringstream==NULL){
4903 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4904 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4905 if (ringcard == NULL)
4908 lc->ringstream=ring_start(NULL,0,ringcard);
4909 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4910 lc->dmfs_playing_start_time=time(NULL);
4912 if (lc->dmfs_playing_start_time!=0)
4913 lc->dmfs_playing_start_time=time(NULL);
4915 return lc->ringstream->gendtmf;
4919 * @ingroup media_parameters
4920 * Plays a dtmf sound to the local user.
4921 * @param lc #LinphoneCore
4922 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4923 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4925 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4926 MSFilter *f=get_dtmf_gen(lc);
4928 ms_error("No dtmf generator at this time !");
4933 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4934 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4938 * @ingroup media_parameters
4939 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4940 * @param lc #LinphoneCore
4942 void linphone_core_play_tone(LinphoneCore *lc){
4943 MSFilter *f=get_dtmf_gen(lc);
4944 MSDtmfGenCustomTone def;
4946 ms_error("No dtmf generator at this time !");
4949 memset(&def,0,sizeof(def));
4951 def.frequencies[0]=500;
4954 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4957 void linphone_core_play_named_tone(LinphoneCore *lc, LinphoneToneID toneid){
4958 if (linphone_core_tone_indications_enabled(lc)){
4959 MSFilter *f=get_dtmf_gen(lc);
4960 MSDtmfGenCustomTone def;
4962 ms_error("No dtmf generator at this time !");
4965 memset(&def,0,sizeof(def));
4967 /*these are french tones, excepted the failed one, which is USA congestion tone (does not exist in France)*/
4969 case LinphoneToneCallOnHold:
4970 case LinphoneToneCallWaiting:
4972 def.frequencies[0]=440;
4975 case LinphoneToneBusy:
4977 def.frequencies[0]=440;
4981 case LinphoneToneCallFailed:
4983 def.frequencies[0]=480;
4984 def.frequencies[0]=620;
4990 ms_warning("Unhandled tone id.");
4993 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4998 * @ingroup media_parameters
5000 * Stops playing a dtmf started by linphone_core_play_dtmf().
5002 void linphone_core_stop_dtmf(LinphoneCore *lc){
5003 MSFilter *f=get_dtmf_gen(lc);
5005 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
5011 * Retrieves the user pointer that was given to linphone_core_new()
5013 * @ingroup initializing
5015 void *linphone_core_get_user_data(LinphoneCore *lc){
5021 * Associate a user pointer to the linphone core.
5023 * @ingroup initializing
5025 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
5029 int linphone_core_get_mtu(const LinphoneCore *lc){
5030 return lc->net_conf.mtu;
5034 * Sets the maximum transmission unit size in bytes.
5035 * This information is useful for sending RTP packets.
5036 * Default value is 1500.
5038 * @ingroup media_parameters
5040 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
5041 lc->net_conf.mtu=mtu;
5044 ms_error("MTU too small !");
5048 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
5049 }else ms_set_mtu(0);//use mediastreamer2 default value
5052 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
5054 lc->wait_ctx=user_context;
5057 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
5059 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
5063 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
5065 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
5075 void linphone_core_stop_waiting(LinphoneCore *lc){
5077 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
5081 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
5082 lc->rtptf=factories;
5086 * Retrieve RTP statistics regarding current call.
5087 * @param local RTP statistics computed locally.
5088 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
5090 * @note Remote RTP statistics is not implemented yet.
5092 * @returns 0 or -1 if no call is running.
5095 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
5096 LinphoneCall *call=linphone_core_get_current_call (lc);
5098 if (call->audiostream!=NULL){
5099 memset(remote,0,sizeof(*remote));
5100 audio_stream_get_local_rtp_stats (call->audiostream,local);
5107 void net_config_uninit(LinphoneCore *lc)
5109 net_config_t *config=&lc->net_conf;
5111 if (config->stun_server!=NULL){
5112 ms_free(lc->net_conf.stun_server);
5114 if (config->nat_address!=NULL){
5115 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
5116 ms_free(lc->net_conf.nat_address);
5118 if (lc->net_conf.nat_address_ip !=NULL){
5119 ms_free(lc->net_conf.nat_address_ip);
5121 lp_config_set_int(lc->config,"net","mtu",config->mtu);
5125 void sip_config_uninit(LinphoneCore *lc)
5129 sip_config_t *config=&lc->sip_conf;
5131 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
5132 lp_config_set_string(lc->config,"sip","contact",config->contact);
5133 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
5134 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
5135 lp_config_set_int(lc->config,"sip","delayed_timeout",config->delayed_timeout);
5136 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
5137 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
5138 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
5139 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
5140 lp_config_set_int(lc->config,"sip","register_only_when_upnp_is_ok",config->register_only_when_upnp_is_ok);
5144 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
5145 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
5146 linphone_proxy_config_edit(cfg); /* to unregister */
5150 sal_iterate(lc->sal);
5158 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
5159 ms_list_free(config->proxies);
5160 config->proxies=NULL;
5162 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
5164 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
5165 ms_list_free(lc->auth_info);
5168 sal_uninit(lc->sal);
5171 if (lc->sip_conf.guessed_contact)
5172 ms_free(lc->sip_conf.guessed_contact);
5173 if (config->contact)
5174 ms_free(config->contact);
5178 void rtp_config_uninit(LinphoneCore *lc)
5180 rtp_config_t *config=&lc->rtp_conf;
5181 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
5182 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
5184 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
5186 if (config->video_rtp_min_port == config->video_rtp_max_port) {
5187 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
5189 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
5191 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
5192 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
5193 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
5194 lp_config_set_int(lc->config,"rtp","audio_adaptive_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
5195 lp_config_set_int(lc->config,"rtp","video_adaptive_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
5198 static void sound_config_uninit(LinphoneCore *lc)
5200 sound_config_t *config=&lc->sound_conf;
5201 ms_free(config->cards);
5203 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
5204 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
5205 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
5207 if (config->local_ring) ms_free(config->local_ring);
5208 if (config->remote_ring) ms_free(config->remote_ring);
5209 ms_snd_card_manager_destroy();
5212 static void video_config_uninit(LinphoneCore *lc)
5214 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
5215 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
5216 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
5217 if (lc->video_conf.cams)
5218 ms_free(lc->video_conf.cams);
5221 void _linphone_core_codec_config_write(LinphoneCore *lc){
5222 if (linphone_core_ready(lc)){
5224 codecs_config_t *config=&lc->codecs_conf;
5229 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
5230 pt=(PayloadType*)(node->data);
5231 sprintf(key,"audio_codec_%i",index);
5232 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5233 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5234 lp_config_set_int(lc->config,key,"channels",pt->channels);
5235 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5238 sprintf(key,"audio_codec_%i",index);
5239 lp_config_clean_section (lc->config,key);
5242 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
5243 pt=(PayloadType*)(node->data);
5244 sprintf(key,"video_codec_%i",index);
5245 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5246 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5247 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5248 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
5251 sprintf(key,"video_codec_%i",index);
5252 lp_config_clean_section (lc->config,key);
5256 static void codecs_config_uninit(LinphoneCore *lc)
5258 _linphone_core_codec_config_write(lc);
5259 ms_list_free(lc->codecs_conf.audio_codecs);
5260 ms_list_free(lc->codecs_conf.video_codecs);
5263 void ui_config_uninit(LinphoneCore* lc)
5266 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
5267 ms_list_free(lc->friends);
5273 * Returns the LpConfig object used to manage the storage (config) file.
5276 * The application can use the LpConfig object to insert its own private
5277 * sections and pairs of key=value in the configuration file.
5280 LpConfig *linphone_core_get_config(LinphoneCore *lc){
5284 static void linphone_core_uninit(LinphoneCore *lc)
5286 linphone_core_free_hooks(lc);
5289 LinphoneCall *the_call = lc->calls->data;
5290 linphone_core_terminate_call(lc,the_call);
5291 linphone_core_iterate(lc);
5299 if(lc->upnp != NULL) {
5300 linphone_upnp_context_destroy(lc->upnp);
5306 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
5307 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
5308 #ifdef VIDEO_ENABLED
5309 if (lc->previewstream!=NULL){
5310 video_preview_stop(lc->previewstream);
5311 lc->previewstream=NULL;
5314 ms_event_queue_destroy(lc->msevq);
5316 /* save all config */
5317 net_config_uninit(lc);
5318 rtp_config_uninit(lc);
5319 if (lc->ringstream) ring_stop(lc->ringstream);
5320 sound_config_uninit(lc);
5321 video_config_uninit(lc);
5322 codecs_config_uninit(lc);
5323 ui_config_uninit(lc);
5324 sip_config_uninit(lc);
5325 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
5326 lp_config_destroy(lc->config);
5327 lc->config = NULL; /* Mark the config as NULL to block further calls */
5328 sip_setup_unregister_all();
5330 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
5331 lc->call_logs=ms_list_free(lc->call_logs);
5333 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
5334 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
5336 // Free struct variable
5337 if(lc->zrtp_secrets_cache != NULL) {
5338 ms_free(lc->zrtp_secrets_cache);
5340 if(lc->play_file!=NULL){
5341 ms_free(lc->play_file);
5343 if(lc->rec_file!=NULL){
5344 ms_free(lc->rec_file);
5347 linphone_core_free_payload_types(lc);
5349 linphone_core_message_storage_close(lc);
5351 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
5352 #ifdef TUNNEL_ENABLED
5353 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
5357 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
5358 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
5359 // second get the list of available proxies
5360 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5361 for(;elem!=NULL;elem=elem->next){
5362 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5363 if (linphone_proxy_config_register_enabled(cfg) ) {
5365 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
5371 lc->netup_time=curtime;
5372 lc->network_reachable=isReachable;
5375 sal_reset_transports(lc->sal);
5378 if(lc->upnp == NULL) {
5379 if(isReachable && lc->net_conf.firewall_policy == LinphonePolicyUseUpnp) {
5380 lc->upnp = linphone_upnp_context_new(lc);
5383 if(!isReachable && lc->net_conf.firewall_policy == LinphonePolicyUseUpnp) {
5384 linphone_upnp_context_destroy(lc->upnp);
5391 void linphone_core_refresh_registers(LinphoneCore* lc) {
5393 if (!lc->network_reachable) {
5394 ms_warning("Refresh register operation not available (network unreachable)");
5397 elem=linphone_core_get_proxy_config_list(lc);
5398 for(;elem!=NULL;elem=elem->next){
5399 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5400 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5401 linphone_proxy_config_refresh_register(cfg);
5406 void __linphone_core_invalidate_registers(LinphoneCore* lc){
5407 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5408 for(;elem!=NULL;elem=elem->next){
5409 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5410 if (linphone_proxy_config_register_enabled(cfg)) {
5411 linphone_proxy_config_edit(cfg);
5412 linphone_proxy_config_done(cfg);
5417 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5418 //first disable automatic mode
5419 if (lc->auto_net_state_mon) {
5420 ms_message("Disabling automatic network state monitoring");
5421 lc->auto_net_state_mon=FALSE;
5423 set_network_reachable(lc,isReachable, ms_time(NULL));
5426 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5427 return lc->network_reachable;
5429 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5430 return sal_get_socket(lc->sal);
5433 * Destroys a LinphoneCore
5435 * @ingroup initializing
5437 void linphone_core_destroy(LinphoneCore *lc){
5438 linphone_core_uninit(lc);
5442 * Get the number of Call
5444 * @ingroup call_control
5446 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5447 return ms_list_size(lc->calls);;
5451 * Check if we do not have exceed the number of simultaneous call
5453 * @ingroup call_control
5455 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5457 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5459 ms_message("Maximum amount of simultaneous calls reached !");
5464 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5466 if(linphone_core_can_we_add_call(lc))
5468 lc->calls = ms_list_append(lc->calls,call);
5474 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5477 MSList *the_calls = lc->calls;
5479 it=ms_list_find(the_calls,call);
5482 the_calls = ms_list_remove_link(the_calls,it);
5486 ms_warning("could not find the call into the list\n");
5489 lc->calls = the_calls;
5494 * Specifiies a ring back tone to be played to far end during incoming calls.
5496 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5497 if (lc->sound_conf.ringback_tone){
5498 ms_free(lc->sound_conf.ringback_tone);
5499 lc->sound_conf.ringback_tone=NULL;
5502 lc->sound_conf.ringback_tone=ms_strdup(file);
5506 * Returns the ring back tone played to far end during incoming calls.
5508 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5509 return lc->sound_conf.ringback_tone;
5512 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5514 for(elem=from;elem!=NULL;elem=elem->next){
5515 PayloadType *pt=(PayloadType*)elem->data;
5516 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5517 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5518 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5526 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5527 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5531 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5540 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5542 case LinphoneGlobalOff:
5543 return "LinphoneGlobalOff";
5545 case LinphoneGlobalOn:
5546 return "LinphoneGlobalOn";
5548 case LinphoneGlobalStartup:
5549 return "LinphoneGlobalStartup";
5551 case LinphoneGlobalShutdown:
5552 return "LinphoneGlobalShutdown";
5558 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5562 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5563 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5564 linphone_core_init_default_params(lc, p);
5568 const char *linphone_reason_to_string(LinphoneReason err){
5570 case LinphoneReasonNone:
5572 case LinphoneReasonNoResponse:
5573 return "No response";
5574 case LinphoneReasonBadCredentials:
5575 return "Bad credentials";
5576 case LinphoneReasonDeclined:
5577 return "Call declined";
5578 case LinphoneReasonNotFound:
5579 return "User not found";
5580 case LinphoneReasonNotAnswered:
5581 return "Not answered";
5582 case LinphoneReasonBusy:
5585 return "unknown error";
5588 const char *linphone_error_to_string(LinphoneReason err){
5589 return linphone_reason_to_string(err);
5592 * Enables signaling keep alive
5594 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5596 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp) {
5601 sal_use_tcp_tls_keepalive(lc->sal,lc->sip_conf.tcp_tls_keepalive);
5602 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5604 sal_set_keepalive_period(lc->sal,0);
5608 * Is signaling keep alive enabled
5610 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5611 return sal_get_keepalive_period(lc->sal) > 0;
5614 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5615 get_dtmf_gen(lc); /*make sure ring stream is started*/
5616 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5619 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5620 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5621 ring_stop(lc->ringstream);
5622 lc->ringstream=NULL;
5626 int linphone_core_get_max_calls(LinphoneCore *lc) {
5627 return lc->max_calls;
5629 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5633 typedef struct Hook{
5634 LinphoneCoreIterateHook fun;
5638 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5639 Hook *h=ms_new(Hook,1);
5645 static void hook_invoke(Hook *h){
5649 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5650 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5653 static void linphone_core_run_hooks(LinphoneCore *lc){
5654 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5657 static void linphone_core_free_hooks(LinphoneCore *lc){
5658 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5659 ms_list_free(lc->hooks);
5663 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5665 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5666 Hook *h=(Hook*)elem->data;
5667 if (h->fun==hook && h->data==hook_data){
5668 lc->hooks = ms_list_remove_link(lc->hooks,elem);
5673 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5676 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5677 if (lc->zrtp_secrets_cache != NULL) {
5678 ms_free(lc->zrtp_secrets_cache);
5680 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5683 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5684 return lc->zrtp_secrets_cache;
5687 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5688 if (uri == NULL) return NULL;
5689 MSList *calls=lc->calls;
5691 const LinphoneCall *c=(LinphoneCall*)calls->data;
5693 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5694 char *current_uri=linphone_address_as_string_uri_only(address);
5695 if (strcmp(uri,current_uri)==0) {
5696 ms_free(current_uri);
5699 ms_free(current_uri);
5707 * Check if a call will need the sound resources.
5709 * @ingroup call_control
5710 * @param lc The LinphoneCore
5712 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5713 MSList *calls=lc->calls;
5715 LinphoneCall *c=(LinphoneCall*)calls->data;
5718 case LinphoneCallOutgoingInit:
5719 case LinphoneCallOutgoingProgress:
5720 case LinphoneCallOutgoingRinging:
5721 case LinphoneCallOutgoingEarlyMedia:
5722 case LinphoneCallConnected:
5723 case LinphoneCallRefered:
5724 case LinphoneCallIncomingEarlyMedia:
5725 case LinphoneCallUpdating:
5734 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5735 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5739 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5741 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5743 case LinphoneMediaEncryptionSRTP:
5744 return ortp_srtp_supported();
5745 case LinphoneMediaEncryptionZRTP:
5746 return ortp_zrtp_available();
5747 case LinphoneMediaEncryptionNone:
5753 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5754 const char *type="none";
5756 if (menc == LinphoneMediaEncryptionSRTP){
5757 if (!ortp_srtp_supported()){
5758 ms_warning("SRTP not supported by library.");
5762 }else if (menc == LinphoneMediaEncryptionZRTP){
5763 if (!ortp_zrtp_available()){
5764 ms_warning("ZRTP not supported by library.");
5769 lp_config_set_string(lc->config,"sip","media_encryption",type);
5773 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5774 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5777 return LinphoneMediaEncryptionNone;
5778 else if (strcmp(menc, "srtp")==0)
5779 return LinphoneMediaEncryptionSRTP;
5780 else if (strcmp(menc, "zrtp")==0)
5781 return LinphoneMediaEncryptionZRTP;
5783 return LinphoneMediaEncryptionNone;
5786 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5787 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5790 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5791 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5794 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5795 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5796 params->media_encryption=linphone_core_get_media_encryption(lc);
5797 params->in_conference=FALSE;
5800 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5801 if (lc->device_id) ms_free(lc->device_id);
5802 lc->device_id=ms_strdup(device_id);
5804 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5805 return lc->device_id;
5809 * Set the DSCP field for SIP signaling channel.
5811 * @ingroup network_parameters
5812 * * The DSCP defines the quality of service in IP packets.
5815 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5816 sal_set_dscp(lc->sal,dscp);
5817 if (linphone_core_ready(lc)){
5818 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5819 apply_transports(lc);
5824 * Get the DSCP field for SIP signaling channel.
5826 * @ingroup network_parameters
5827 * * The DSCP defines the quality of service in IP packets.
5830 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5831 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5835 * Set the DSCP field for outgoing audio streams.
5837 * @ingroup network_parameters
5838 * The DSCP defines the quality of service in IP packets.
5841 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5842 if (linphone_core_ready(lc))
5843 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5847 * Get the DSCP field for outgoing audio streams.
5849 * @ingroup network_parameters
5850 * The DSCP defines the quality of service in IP packets.
5853 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5854 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5858 * Set the DSCP field for outgoing video streams.
5860 * @ingroup network_parameters
5861 * The DSCP defines the quality of service in IP packets.
5864 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5865 if (linphone_core_ready(lc))
5866 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5871 * Get the DSCP field for outgoing video streams.
5873 * @ingroup network_parameters
5874 * The DSCP defines the quality of service in IP packets.
5877 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5878 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);
5883 * Sets the database filename where chat messages will be stored.
5884 * If the file does not exist, it will be created.
5885 * @ingroup initializing
5886 * @param lc the linphone core
5887 * @param path filesystem path
5889 void linphone_core_set_chat_database_path(LinphoneCore *lc, const char *path){
5890 if (lc->chat_db_file){
5891 ms_free(lc->chat_db_file);
5892 lc->chat_db_file=NULL;
5895 lc->chat_db_file=ms_strdup(path);
5896 linphone_core_message_storage_init(lc);