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*/
122 void call_logs_write_to_config_file(LinphoneCore *lc){
127 LpConfig *cfg=lc->config;
129 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
131 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
132 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
133 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
134 lp_config_clean_section(cfg,logsection);
135 lp_config_set_int(cfg,logsection,"dir",cl->dir);
136 lp_config_set_int(cfg,logsection,"status",cl->status);
137 tmp=linphone_address_as_string(cl->from);
138 lp_config_set_string(cfg,logsection,"from",tmp);
140 tmp=linphone_address_as_string(cl->to);
141 lp_config_set_string(cfg,logsection,"to",tmp);
143 if (cl->start_date_time)
144 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
145 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
146 lp_config_set_int(cfg,logsection,"duration",cl->duration);
147 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
148 lp_config_set_float(cfg,logsection,"quality",cl->quality);
149 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
150 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
152 for(;i<lc->max_call_logs;++i){
153 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
154 lp_config_clean_section(cfg,logsection);
158 static time_t string_to_time(const char *date){
160 struct tm tmtime={0};
161 strptime(date,"%c",&tmtime);
162 return mktime(&tmtime);
168 static void call_logs_read_from_config_file(LinphoneCore *lc){
173 LpConfig *cfg=lc->config;
175 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
176 if (lp_config_has_section(cfg,logsection)){
177 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
178 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
179 cl->status=lp_config_get_int(cfg,logsection,"status",0);
180 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
181 if (tmp) cl->from=linphone_address_new(tmp);
182 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
183 if (tmp) cl->to=linphone_address_new(tmp);
184 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
186 /*new call log format with date expressed in seconds */
187 cl->start_date_time=(time_t)sec;
188 set_call_log_date(cl,cl->start_date_time);
190 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
192 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
193 cl->start_date_time=string_to_time(cl->start_date);
196 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
197 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
198 if (tmp) cl->refkey=ms_strdup(tmp);
199 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
200 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
201 tmp=lp_config_get_string(cfg,logsection,"call_id",NULL);
202 if (tmp) cl->call_id=ms_strdup(tmp);
203 lc->call_logs=ms_list_append(lc->call_logs,cl);
211 * @addtogroup call_logs
216 * Returns a human readable string describing the call.
218 * @note: the returned char* must be freed by the application (use ms_free()).
220 char * linphone_call_log_to_str(LinphoneCallLog *cl){
223 char *from=linphone_address_as_string (cl->from);
224 char *to=linphone_address_as_string (cl->to);
226 case LinphoneCallAborted:
229 case LinphoneCallSuccess:
230 status=_("completed");
232 case LinphoneCallMissed:
238 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
239 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
252 * Returns RTP statistics computed locally regarding the call.
255 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
256 return &cl->local_stats;
260 * Returns RTP statistics computed by remote end and sent back via RTCP.
262 * @note Not implemented yet.
264 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
265 return &cl->remote_stats;
268 const char *linphone_call_log_get_call_id(const LinphoneCallLog *cl){
273 * Assign a user pointer to the call log.
275 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
280 * Returns the user pointer associated with the call log.
282 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
283 return cl->user_pointer;
289 * Associate a persistent reference key to the call log.
291 * The reference key can be for example an id to an external database.
292 * It is stored in the config file, thus can survive to process exits/restarts.
295 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
296 if (cl->refkey!=NULL){
300 if (refkey) cl->refkey=ms_strdup(refkey);
304 * Get the persistent reference key associated to the call log.
306 * The reference key can be for example an id to an external database.
307 * It is stored in the config file, thus can survive to process exits/restarts.
310 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
315 * Returns origin (ie from) address of the call.
317 LinphoneAddress *linphone_call_log_get_from(LinphoneCallLog *cl){
322 * Returns destination address (ie to) of the call.
324 LinphoneAddress *linphone_call_log_get_to(LinphoneCallLog *cl){
329 * Returns remote address (that is from or to depending on call direction).
331 LinphoneAddress *linphone_call_log_get_remote_address(LinphoneCallLog *cl){
332 return (cl->dir == LinphoneCallIncoming) ? cl->from : cl->to;
336 * Returns the direction of the call.
338 LinphoneCallDir linphone_call_log_get_dir(LinphoneCallLog *cl){
343 * Returns the status of the call.
345 LinphoneCallStatus linphone_call_log_get_status(LinphoneCallLog *cl){
350 * Returns the start date of the call, expressed as a POSIX time_t.
352 time_t linphone_call_log_get_start_date(LinphoneCallLog *cl){
353 return cl->start_date_time;
357 * Returns duration of the call.
359 int linphone_call_log_get_duration(LinphoneCallLog *cl){
364 * Returns overall quality indication of the call.
366 float linphone_call_log_get_quality(LinphoneCallLog *cl){
372 void linphone_call_log_destroy(LinphoneCallLog *cl){
373 if (cl->from!=NULL) linphone_address_destroy(cl->from);
374 if (cl->to!=NULL) linphone_address_destroy(cl->to);
375 if (cl->refkey!=NULL) ms_free(cl->refkey);
376 if (cl->call_id) ms_free(cl->call_id);
381 * Returns TRUE if the LinphoneCall asked to autoanswer
384 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
385 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
387 return sal_call_autoanswer_asked(call->op);
392 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
393 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
394 if (call) return linphone_call_get_duration(call);
398 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
399 LinphoneCall *call=linphone_core_get_current_call(lc);
400 if (call==NULL) return NULL;
401 return linphone_call_get_remote_address(call);
405 * Enable logs in supplied FILE*.
409 * @param file a C FILE* where to fprintf logs. If null stdout is used.
412 void linphone_core_enable_logs(FILE *file){
413 if (file==NULL) file=stdout;
414 ortp_set_log_file(file);
415 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
419 * Enable logs through the user's supplied log callback.
423 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
424 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
427 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
428 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
429 ortp_set_log_handler(logfunc);
433 * Entirely disable logging.
437 void linphone_core_disable_logs(){
438 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
442 static void net_config_read (LinphoneCore *lc)
446 LpConfig *config=lc->config;
448 lc->net_conf.nat_address_ip = NULL;
449 tmp=lp_config_get_int(config,"net","download_bw",0);
450 linphone_core_set_download_bandwidth(lc,tmp);
451 tmp=lp_config_get_int(config,"net","upload_bw",0);
452 linphone_core_set_upload_bandwidth(lc,tmp);
453 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
454 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
455 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
456 linphone_core_set_nat_address(lc,tmpstr);
457 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
458 linphone_core_set_firewall_policy(lc,tmp);
459 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
460 lc->net_conf.nat_sdp_only=tmp;
461 tmp=lp_config_get_int(lc->config,"net","mtu",0);
462 linphone_core_set_mtu(lc,tmp);
463 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
464 linphone_core_set_download_ptime(lc,tmp);
468 static void build_sound_devices_table(LinphoneCore *lc){
469 const char **devices;
473 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
474 ndev=ms_list_size(elem);
475 devices=ms_malloc((ndev+1)*sizeof(const char *));
476 for (i=0;elem!=NULL;elem=elem->next,i++){
477 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
480 old=lc->sound_conf.cards;
481 lc->sound_conf.cards=devices;
482 if (old!=NULL) ms_free(old);
485 static void sound_config_read(LinphoneCore *lc)
491 /*alsadev let the user use custom alsa device within linphone*/
492 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
494 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
495 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
497 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
498 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
500 /* retrieve all sound devices */
501 build_sound_devices_table(lc);
503 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
504 linphone_core_set_playback_device(lc,devid);
506 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
507 linphone_core_set_ringer_device(lc,devid);
509 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
510 linphone_core_set_capture_device(lc,devid);
513 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
514 linphone_core_set_play_level(lc,tmp);
515 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
516 linphone_core_set_ring_level(lc,tmp);
517 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
518 linphone_core_set_rec_level(lc,tmp);
519 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
520 linphone_core_set_sound_source(lc,tmpbuf[0]);
523 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
524 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
525 if (ortp_file_exist(tmpbuf)==-1) {
526 ms_warning("%s does not exist",tmpbuf);
527 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
529 if (strstr(tmpbuf,".wav")==NULL){
530 /* it currently uses old sound files, so replace them */
531 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
533 linphone_core_set_ring(lc,tmpbuf);
535 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
536 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
537 if (ortp_file_exist(tmpbuf)==-1){
538 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
540 if (strstr(tmpbuf,".wav")==NULL){
541 /* it currently uses old sound files, so replace them */
542 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
544 linphone_core_set_ringback(lc,tmpbuf);
546 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
547 check_sound_device(lc);
548 lc->sound_conf.latency=0;
552 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
554 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
555 linphone_core_enable_echo_cancellation(lc,tmp);
556 linphone_core_enable_echo_limiter(lc,
557 lp_config_get_int(lc->config,"sound","echolimiter",0));
558 linphone_core_enable_agc(lc,
559 lp_config_get_int(lc->config,"sound","agc",0));
561 linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
562 linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
564 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
566 /*just parse requested stream feature once at start to print out eventual errors*/
567 linphone_core_get_audio_features(lc);
570 static void sip_config_read(LinphoneCore *lc)
579 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
580 linphone_core_set_use_info_for_dtmf(lc,tmp);
582 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
583 sal_use_session_timers(lc->sal,200);
586 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
587 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
588 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
589 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
591 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
592 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
594 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
598 linphone_core_enable_ipv6(lc,ipv6);
599 memset(&tr,0,sizeof(tr));
601 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
602 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
603 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
605 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
606 random_port=(0xDFFF&random())+1024;
609 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
613 if (tr.udp_port>0 && random_port){
614 tr.udp_port=random_port;
615 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
616 }else if (tr.tcp_port>0 && random_port){
617 tr.tcp_port=random_port;
618 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
619 }else if (tr.tls_port>0 && random_port){
620 tr.tls_port=random_port;
621 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
625 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
627 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
629 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
630 linphone_core_verify_server_cn(lc,lp_config_get_int(lc->config,"sip","verify_server_cn",TRUE));
631 /*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
632 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
633 /*start listening on ports*/
634 linphone_core_set_sip_transports(lc,&tr);
636 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
637 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
638 const char *hostname=NULL;
639 const char *username=NULL;
641 hostname=getenv("HOST");
642 username=getenv("USER");
643 if (hostname==NULL) hostname=getenv("HOSTNAME");
644 #endif /*HAVE_GETENV*/
646 hostname="unknown-host";
650 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
651 linphone_core_set_primary_contact(lc,contact);
655 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
656 linphone_core_set_guess_hostname(lc,tmp);
659 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
660 linphone_core_set_inc_timeout(lc,tmp);
662 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
663 linphone_core_set_in_call_timeout(lc,tmp);
665 tmp=lp_config_get_int(lc->config,"sip","delayed_timeout",4);
666 linphone_core_set_delayed_timeout(lc,tmp);
668 /* get proxies config */
670 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
672 linphone_core_add_proxy_config(lc,cfg);
677 /* get the default proxy */
678 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
679 linphone_core_set_default_proxy_index(lc,tmp);
681 /* read authentication information */
683 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
685 linphone_core_add_auth_info(lc,ai);
686 linphone_auth_info_destroy(ai);
691 /*this is to filter out unsupported encryption schemes*/
692 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
694 /*for tuning or test*/
695 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
696 lc->sip_conf.register_only_when_network_is_up=
697 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
698 lc->sip_conf.register_only_when_upnp_is_ok=
699 lp_config_get_int(lc->config,"sip","register_only_when_upnp_is_ok",1);
700 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
701 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
702 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
703 lc->sip_conf.tcp_tls_keepalive=lp_config_get_int(lc->config,"sip","tcp_tls_keepalive",0);
704 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
705 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
706 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
707 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
710 static void rtp_config_read(LinphoneCore *lc)
712 int min_port, max_port;
715 bool_t rtp_no_xmit_on_audio_mute;
716 bool_t adaptive_jitt_comp_enabled;
718 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
719 if (min_port <= 0) min_port = 1;
720 if (max_port > 65535) max_port = 65535;
721 linphone_core_set_audio_port_range(lc, min_port, max_port);
723 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
724 linphone_core_set_audio_port(lc, min_port);
727 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
728 if (min_port <= 0) min_port = 1;
729 if (max_port > 65535) max_port = 65535;
730 linphone_core_set_video_port_range(lc, min_port, max_port);
732 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
733 linphone_core_set_video_port(lc, min_port);
736 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
737 linphone_core_set_audio_jittcomp(lc,jitt_comp);
738 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
739 if (jitt_comp==0) jitt_comp=60;
740 linphone_core_set_video_jittcomp(lc,jitt_comp);
741 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
742 linphone_core_set_nortp_timeout(lc,nortp_timeout);
743 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
744 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
745 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
746 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
747 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
748 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
751 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
752 PayloadType *candidate=NULL;
755 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
756 it=rtp_profile_get_payload(prof,i);
757 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
758 && (clock_rate==it->clock_rate || clock_rate<=0)
759 && (channels==it->channels || channels<=0) ){
760 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
761 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
763 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
767 if (it->recv_fmtp==NULL) candidate=it;
772 if (candidate && recv_fmtp){
773 payload_type_set_recv_fmtp(candidate,recv_fmtp);
778 static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
780 const char *mime,*fmtp;
781 int rate,channels,enabled;
783 LpConfig *config=lc->config;
786 snprintf(codeckey,50,"%s_%i",type,index);
787 mime=lp_config_get_string(config,codeckey,"mime",NULL);
788 if (mime==NULL || strlen(mime)==0 ) return FALSE;
790 rate=lp_config_get_int(config,codeckey,"rate",8000);
791 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
792 channels=lp_config_get_int(config,codeckey,"channels",0);
793 enabled=lp_config_get_int(config,codeckey,"enabled",1);
794 pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
795 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
796 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
797 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
798 mime,rate,fmtp ? fmtp : "");
803 #define RANK_END 10000
805 typedef struct codec_desc{
810 static codec_desc_t codec_pref_order[]={
822 static int find_codec_rank(const char *mime, int clock_rate){
824 for(i=0;codec_pref_order[i].name!=NULL;++i){
825 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
831 static int codec_compare(const PayloadType *a, const PayloadType *b){
833 ra=find_codec_rank(a->mime_type,a->clock_rate);
834 rb=find_codec_rank(b->mime_type,b->clock_rate);
836 if (ra<rb) return -1;
840 static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
842 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
843 PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
845 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
847 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
848 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
851 if (pt && ms_filter_codec_supported(pt->mime_type)){
852 if (ms_list_find(l,pt)==NULL){
853 /*unranked codecs are disabled by default*/
854 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
855 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
857 ms_message("Adding new codec %s/%i with fmtp %s",
858 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
859 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
867 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
869 for (elem=l;elem!=NULL;elem=elem->next){
870 PayloadType *ept=(PayloadType*)elem->data;
874 l=ms_list_append(l,pt);
878 static void codecs_config_read(LinphoneCore *lc)
882 MSList *audio_codecs=NULL;
883 MSList *video_codecs=NULL;
884 for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
886 if (!ms_filter_codec_supported(pt->mime_type)){
887 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
888 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
891 audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
892 for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
894 if (!ms_filter_codec_supported(pt->mime_type)){
895 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
896 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
899 video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
900 linphone_core_set_audio_codecs(lc,audio_codecs);
901 linphone_core_set_video_codecs(lc,video_codecs);
902 linphone_core_update_allocated_audio_bandwidth(lc);
905 static void build_video_devices_table(LinphoneCore *lc){
909 const char **devices;
910 if (lc->video_conf.cams)
911 ms_free(lc->video_conf.cams);
912 /* retrieve all video devices */
913 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
914 ndev=ms_list_size(elem);
915 devices=ms_malloc((ndev+1)*sizeof(const char *));
916 for (i=0;elem!=NULL;elem=elem->next,i++){
917 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
920 lc->video_conf.cams=devices;
923 static void video_config_read(LinphoneCore *lc){
925 int capture, display, self_view;
929 LinphoneVideoPolicy vpol;
930 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
932 build_video_devices_table(lc);
934 str=lp_config_get_string(lc->config,"video","device",NULL);
935 if (str && str[0]==0) str=NULL;
936 linphone_core_set_video_device(lc,str);
938 linphone_core_set_preferred_video_size_by_name(lc,
939 lp_config_get_string(lc->config,"video","size","cif"));
942 capture=lp_config_get_int(lc->config,"video","capture",1);
943 display=lp_config_get_int(lc->config,"video","display",1);
944 self_view=lp_config_get_int(lc->config,"video","self_view",1);
945 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
946 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
947 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
948 if(lc->video_conf.displaytype)
949 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
951 linphone_core_enable_video(lc,capture,display);
952 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
953 linphone_core_enable_self_view(lc,self_view);
954 linphone_core_set_video_policy(lc,&vpol);
958 static void ui_config_read(LinphoneCore *lc)
962 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
963 linphone_core_add_friend(lc,lf);
965 call_logs_read_from_config_file(lc);
969 static void autoreplier_config_init(LinphoneCore *lc)
971 autoreplier_config_t *config=&lc->autoreplier_conf;
972 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
973 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
974 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
975 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
976 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
977 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
981 bool_t linphone_core_tunnel_available(void){
982 #ifdef TUNNEL_ENABLED
990 * Enable adaptive rate control.
992 * @ingroup media_parameters
994 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
995 * control the output bitrate of the audio and video encoders, so that we can adapt to the network conditions and
996 * 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.
997 * Adaptive rate control feature is enabled by default.
999 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
1000 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
1004 * Returns whether adaptive rate control is enabled.
1006 * @ingroup media_parameters
1008 * See linphone_core_enable_adaptive_rate_control().
1010 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
1011 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
1014 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
1015 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
1019 * Sets maximum available download bandwidth
1021 * @ingroup media_parameters
1023 * This is IP bandwidth, in kbit/s.
1024 * This information is used signaled to other parties during
1025 * calls (within SDP messages) so that the remote end can have
1026 * sufficient knowledge to properly configure its audio & video
1027 * codec output bitrate to not overflow available bandwidth.
1029 * @param lc the LinphoneCore object
1030 * @param bw the bandwidth in kbits/s, 0 for infinite
1032 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
1033 lc->net_conf.download_bw=bw;
1034 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
1038 * Sets maximum available upload bandwidth
1040 * @ingroup media_parameters
1042 * This is IP bandwidth, in kbit/s.
1043 * This information is used by liblinphone together with remote
1044 * side available bandwidth signaled in SDP messages to properly
1045 * configure audio & video codec's output bitrate.
1047 * @param lc the LinphoneCore object
1048 * @param bw the bandwidth in kbits/s, 0 for infinite
1050 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
1051 lc->net_conf.upload_bw=bw;
1052 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
1056 * Retrieve the maximum available download bandwidth.
1058 * @ingroup media_parameters
1060 * This value was set by linphone_core_set_download_bandwidth().
1063 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
1064 return lc->net_conf.download_bw;
1068 * Retrieve the maximum available upload bandwidth.
1070 * @ingroup media_parameters
1072 * This value was set by linphone_core_set_upload_bandwidth().
1075 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1076 return lc->net_conf.upload_bw;
1079 * Set audio packetization time linphone expects to receive from peer.
1080 * A value of zero means that ptime is not specified.
1081 * @ingroup media_parameters
1083 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1084 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1088 * Get audio packetization time linphone expects to receive from peer.
1089 * A value of zero means that ptime is not specified.
1090 * @ingroup media_parameters
1092 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1093 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1097 * Set audio packetization time linphone will send (in absence of requirement from peer)
1098 * A value of 0 stands for the current codec default packetization time.
1100 * @ingroup media_parameters
1102 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1103 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1107 * Set audio packetization time linphone will send (in absence of requirement from peer)
1108 * A value of 0 stands for the current codec default packetization time.
1111 * @ingroup media_parameters
1113 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1114 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1120 * Returns liblinphone's version as a string.
1125 const char * linphone_core_get_version(void){
1126 return liblinphone_version;
1129 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1131 pt=payload_type_clone(const_pt);
1133 /*look for a free number */
1136 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1137 bool_t already_assigned=FALSE;
1138 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1139 PayloadType *it=(PayloadType*)elem->data;
1140 if (payload_type_get_number(it)==i){
1141 already_assigned=TRUE;
1145 if (!already_assigned){
1152 ms_fatal("FIXME: too many codecs, no more free numbers.");
1155 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1156 payload_type_set_number(pt,number);
1157 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1158 rtp_profile_set_payload(lc->default_profile,number,pt);
1159 lc->payload_types=ms_list_append(lc->payload_types,pt);
1162 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1163 RtpProfile *prof=&av_profile;
1165 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1166 PayloadType *pt=rtp_profile_get_payload(prof,i);
1168 if (payload_type_get_number(pt)!=i){
1169 linphone_core_assign_payload_type(lc,pt,i,NULL);
1175 static void linphone_core_free_payload_types(LinphoneCore *lc){
1176 rtp_profile_clear_all(lc->default_profile);
1177 rtp_profile_destroy(lc->default_profile);
1178 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1179 ms_list_free(lc->payload_types);
1180 lc->payload_types=NULL;
1183 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1185 if (lc->vtable.global_state_changed){
1186 lc->vtable.global_state_changed(lc,gstate,message);
1189 static void misc_config_read (LinphoneCore *lc) {
1190 LpConfig *config=lc->config;
1191 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1192 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1198 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1199 const char *factory_config_path, void * userdata)
1201 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1202 memset (lc, 0, sizeof (LinphoneCore));
1204 lc->ringstream_autorelease=TRUE;
1206 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1208 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1211 lc->default_profile=rtp_profile_new("default profile");
1212 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1213 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1214 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1215 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1216 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1217 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1218 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1219 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1221 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1222 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1223 - to workaround potential packet losses
1224 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1226 _linphone_core_configure_resolver();
1229 #ifdef ENABLE_NONSTANDARD_GSM
1232 pt=payload_type_clone(&payload_type_gsm);
1233 pt->clock_rate=11025;
1234 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1235 pt->clock_rate=22050;
1236 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1237 payload_type_destroy(pt);
1241 #ifdef VIDEO_ENABLED
1242 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1243 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1244 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1245 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1246 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1247 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1248 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1249 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1250 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1253 /*add all payload type for which we don't care about the number */
1254 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1255 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1256 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1257 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1258 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1259 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1260 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1261 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1262 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1263 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1264 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1265 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1266 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1267 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1268 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1269 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1270 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1271 linphone_core_handle_static_payloads(lc);
1274 /* create a mediastreamer2 event queue and set it as global */
1275 /* This allows to run event's callback in linphone_core_iterate() */
1276 lc->msevq=ms_event_queue_new();
1277 ms_set_global_event_queue(lc->msevq);
1279 lc->config=lp_config_new(config_path);
1280 if (factory_config_path)
1281 lp_config_read_file(lc->config,factory_config_path);
1284 sal_set_user_pointer(lc->sal,lc);
1285 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1287 lc->network_last_check = 0;
1288 lc->network_last_status = FALSE;
1290 sip_setup_register_all();
1291 sound_config_read(lc);
1292 net_config_read(lc);
1293 rtp_config_read(lc);
1294 codecs_config_read(lc);
1295 sip_config_read(lc); /* this will start eXosip*/
1296 video_config_read(lc);
1297 //autoreplier_config_init(&lc->autoreplier_conf);
1298 lc->presence_mode=LinphoneStatusOnline;
1299 misc_config_read(lc);
1301 #ifdef TUNNEL_ENABLED
1302 lc->tunnel=linphone_core_tunnel_new(lc);
1303 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1305 if (lc->vtable.display_status)
1306 lc->vtable.display_status(lc,_("Ready"));
1307 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1308 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1312 * Instanciates a LinphoneCore object.
1313 * @ingroup initializing
1315 * The LinphoneCore object is the primary handle for doing all phone actions.
1316 * It should be unique within your application.
1317 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1318 * @param config_path a path to a config file. If it does not exists it will be created.
1319 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1320 * become persistent over the life of the LinphoneCore object.
1321 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1322 * @param factory_config_path a path to a read-only config file that can be used to
1323 * to store hard-coded preference such as proxy settings or internal preferences.
1324 * The settings in this factory file always override the one in the normal config file.
1325 * It is OPTIONAL, use NULL if unneeded.
1326 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1327 * callbacks) using linphone_core_get_user_data().
1330 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1331 const char *config_path, const char *factory_config_path, void * userdata)
1333 LinphoneCore *core=ms_new(LinphoneCore,1);
1334 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1339 * Returns the list of available audio codecs.
1341 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1342 * structure holding the codec information.
1343 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1344 * (such as the order of codecs).
1345 * @ingroup media_parameters
1347 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1349 return lc->codecs_conf.audio_codecs;
1353 * Returns the list of available video codecs.
1355 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1356 * structure holding the codec information.
1357 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1358 * (such as the order of codecs).
1359 * @ingroup media_parameters
1361 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1363 return lc->codecs_conf.video_codecs;
1367 * Sets the local "from" identity.
1370 * This data is used in absence of any proxy configuration or when no
1371 * default proxy configuration is set. See LinphoneProxyConfig
1373 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1375 LinphoneAddress *ctt;
1377 if ((ctt=linphone_address_new(contact))==0) {
1378 ms_error("Bad contact url: %s",contact);
1381 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1382 lc->sip_conf.contact=ms_strdup(contact);
1383 if (lc->sip_conf.guessed_contact!=NULL){
1384 ms_free(lc->sip_conf.guessed_contact);
1385 lc->sip_conf.guessed_contact=NULL;
1387 linphone_address_destroy(ctt);
1392 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1393 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1395 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1396 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1397 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1401 else if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
1402 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
1403 ip = linphone_upnp_context_get_external_ipaddress(lc->upnp);
1404 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1408 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1410 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1411 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1414 static void update_primary_contact(LinphoneCore *lc){
1416 char tmp[LINPHONE_IPADDR_SIZE];
1418 LinphoneAddress *url;
1419 if (lc->sip_conf.guessed_contact!=NULL){
1420 ms_free(lc->sip_conf.guessed_contact);
1421 lc->sip_conf.guessed_contact=NULL;
1423 url=linphone_address_new(lc->sip_conf.contact);
1425 ms_error("Could not parse identity contact !");
1426 url=linphone_address_new("sip:unknown@unkwownhost");
1428 linphone_core_get_local_ip(lc, NULL, tmp);
1429 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1430 ms_warning("Local loopback network only !");
1431 lc->sip_conf.loopback_only=TRUE;
1432 }else lc->sip_conf.loopback_only=FALSE;
1433 linphone_address_set_domain(url,tmp);
1434 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1435 guessed=linphone_address_as_string(url);
1436 lc->sip_conf.guessed_contact=guessed;
1437 linphone_address_destroy(url);
1441 * Returns the default identity when no proxy configuration is used.
1445 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1448 if (lc->sip_conf.guess_hostname){
1449 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1450 update_primary_contact(lc);
1452 identity=lc->sip_conf.guessed_contact;
1454 identity=lc->sip_conf.contact;
1460 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1464 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1465 lc->sip_conf.guess_hostname=val;
1469 * Returns TRUE if hostname part of primary contact is guessed automatically.
1473 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1474 return lc->sip_conf.guess_hostname;
1478 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1479 * instead of const char*
1483 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1484 return linphone_address_new(linphone_core_get_primary_contact(lc));
1488 * Sets the list of audio codecs.
1490 * @ingroup media_parameters
1491 * The list is taken by the LinphoneCore thus the application should not free it.
1492 * This list is made of struct PayloadType describing the codec parameters.
1494 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1496 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1497 lc->codecs_conf.audio_codecs=codecs;
1498 _linphone_core_codec_config_write(lc);
1503 * Sets the list of video codecs.
1505 * @ingroup media_parameters
1506 * The list is taken by the LinphoneCore thus the application should not free it.
1507 * This list is made of struct PayloadType describing the codec parameters.
1509 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1511 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1512 lc->codecs_conf.video_codecs=codecs;
1513 _linphone_core_codec_config_write(lc);
1517 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1522 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1524 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1527 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1529 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1533 * Returns the nominal audio jitter buffer size in milliseconds.
1535 * @ingroup media_parameters
1537 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1539 return lc->rtp_conf.audio_jitt_comp;
1542 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1544 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1547 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1549 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1553 * Returns the nominal video jitter buffer size in milliseconds.
1555 * @ingroup media_parameters
1557 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1559 return lc->rtp_conf.video_jitt_comp;
1563 * Returns the UDP port used for audio streaming.
1565 * @ingroup network_parameters
1567 int linphone_core_get_audio_port(const LinphoneCore *lc)
1569 return lc->rtp_conf.audio_rtp_min_port;
1573 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1575 * @ingroup network_parameters
1577 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1579 *min_port = lc->rtp_conf.audio_rtp_min_port;
1580 *max_port = lc->rtp_conf.audio_rtp_max_port;
1584 * Returns the UDP port used for video streaming.
1586 * @ingroup network_parameters
1588 int linphone_core_get_video_port(const LinphoneCore *lc){
1589 return lc->rtp_conf.video_rtp_min_port;
1593 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1595 * @ingroup network_parameters
1597 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1599 *min_port = lc->rtp_conf.video_rtp_min_port;
1600 *max_port = lc->rtp_conf.video_rtp_max_port;
1605 * Returns the value in seconds of the no-rtp timeout.
1607 * @ingroup media_parameters
1608 * When no RTP or RTCP packets have been received for a while
1609 * LinphoneCore will consider the call is broken (remote end crashed or
1610 * disconnected from the network), and thus will terminate the call.
1611 * The no-rtp timeout is the duration above which the call is considered broken.
1613 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1614 return lc->rtp_conf.nortp_timeout;
1617 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1618 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1622 * Sets the nominal audio jitter buffer size in milliseconds.
1624 * @ingroup media_parameters
1626 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1628 lc->rtp_conf.audio_jitt_comp=value;
1632 * Sets the nominal video jitter buffer size in milliseconds.
1634 * @ingroup media_parameters
1636 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1638 lc->rtp_conf.video_jitt_comp=value;
1641 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1642 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1646 * Sets the UDP port used for audio streaming.
1648 * @ingroup network_parameters
1650 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1652 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1656 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1657 * @ingroup media_parameters
1659 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1661 lc->rtp_conf.audio_rtp_min_port=min_port;
1662 lc->rtp_conf.audio_rtp_max_port=max_port;
1666 * Sets the UDP port used for video streaming.
1668 * @ingroup network_parameters
1670 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1671 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1675 * Sets the UDP port range from which to randomly select the port used for video streaming.
1676 * @ingroup media_parameters
1678 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1680 lc->rtp_conf.video_rtp_min_port=min_port;
1681 lc->rtp_conf.video_rtp_max_port=max_port;
1685 * Sets the no-rtp timeout value in seconds.
1687 * @ingroup media_parameters
1688 * See linphone_core_get_nortp_timeout() for details.
1690 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1691 lc->rtp_conf.nortp_timeout=nortp_timeout;
1695 * Indicates whether SIP INFO is used for sending digits.
1697 * @ingroup media_parameters
1699 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1701 return lc->sip_conf.use_info;
1705 * Sets whether SIP INFO is to be used for sending digits.
1707 * @ingroup media_parameters
1709 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1711 lc->sip_conf.use_info=use_info;
1715 * Indicates whether RFC2833 is used for sending digits.
1717 * @ingroup media_parameters
1719 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1721 return lc->sip_conf.use_rfc2833;
1725 * Sets whether RFC2833 is to be used for sending digits.
1727 * @ingroup media_parameters
1729 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1731 lc->sip_conf.use_rfc2833=use_rfc2833;
1735 * Returns the UDP port used by SIP.
1737 * Deprecated: use linphone_core_get_sip_transports() instead.
1738 * @ingroup network_parameters
1740 int linphone_core_get_sip_port(LinphoneCore *lc)
1742 LCSipTransports *tr=&lc->sip_conf.transports;
1743 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1746 static char _ua_name[64]="Linphone";
1747 static char _ua_version[64]=LINPHONE_VERSION;
1749 #ifdef HAVE_EXOSIP_GET_VERSION
1750 extern const char *eXosip_get_version();
1753 static void apply_user_agent(LinphoneCore *lc){
1754 char ua_string[256];
1755 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1756 #ifdef HAVE_EXOSIP_GET_VERSION
1757 eXosip_get_version()
1762 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1766 * Sets the user agent string used in SIP messages.
1770 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1771 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1772 strncpy(_ua_version,ver,sizeof(_ua_version));
1773 apply_user_agent(lc);
1776 const char *linphone_core_get_user_agent_name(void){
1780 const char *linphone_core_get_user_agent_version(void){
1784 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1785 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1786 ms_warning("%s",msg);
1787 if (lc->vtable.display_warning)
1788 lc->vtable.display_warning(lc,msg);
1792 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1794 tr2->udp_port==tr1->udp_port &&
1795 tr2->tcp_port==tr1->tcp_port &&
1796 tr2->dtls_port==tr1->dtls_port &&
1797 tr2->tls_port==tr1->tls_port;
1800 static int apply_transports(LinphoneCore *lc){
1802 const char *anyaddr;
1803 LCSipTransports *tr=&lc->sip_conf.transports;
1805 /*first of all invalidate all current registrations so that we can register again with new transports*/
1806 __linphone_core_invalidate_registers(lc);
1808 if (lc->sip_conf.ipv6_enabled)
1813 sal_unlisten_ports(sal);
1814 if (tr->udp_port>0){
1815 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1816 transport_error(lc,"udp",tr->udp_port);
1820 if (tr->tcp_port>0){
1821 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1822 transport_error(lc,"tcp",tr->tcp_port);
1825 if (tr->tls_port>0){
1826 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1827 transport_error(lc,"tls",tr->tls_port);
1830 apply_user_agent(lc);
1835 * Sets the ports to be used for each of transport (UDP or TCP)
1837 * A zero value port for a given transport means the transport
1840 * @ingroup network_parameters
1842 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1844 if (transports_unchanged(tr,&lc->sip_conf.transports))
1846 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1848 if (linphone_core_ready(lc)){
1849 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1850 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1851 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1854 if (lc->sal==NULL) return 0;
1855 return apply_transports(lc);
1859 * Retrieves the ports used for each transport (udp, tcp).
1860 * A zero value port for a given transport means the transport
1862 * @ingroup network_parameters
1864 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1865 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1870 * Sets the UDP port to be used by SIP.
1872 * Deprecated: use linphone_core_set_sip_transports() instead.
1873 * @ingroup network_parameters
1875 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1878 memset(&tr,0,sizeof(tr));
1880 linphone_core_set_sip_transports (lc,&tr);
1884 * Returns TRUE if IPv6 is enabled.
1886 * @ingroup network_parameters
1887 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1889 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1890 return lc->sip_conf.ipv6_enabled;
1894 * Turns IPv6 support on or off.
1896 * @ingroup network_parameters
1898 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1899 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1900 * By default IPv6 support is off.
1902 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1903 if (lc->sip_conf.ipv6_enabled!=val){
1904 lc->sip_conf.ipv6_enabled=val;
1906 /* we need to restart eXosip */
1907 apply_transports(lc);
1913 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1914 char result[LINPHONE_IPADDR_SIZE];
1915 bool_t new_status=lc->network_last_status;
1917 /* only do the network up checking every five seconds */
1918 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1919 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1920 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1922 }else new_status=FALSE;
1923 lc->network_last_check=curtime;
1924 if (new_status!=lc->network_last_status) {
1926 ms_message("New local ip address is %s",result);
1928 set_network_reachable(lc,new_status, curtime);
1929 lc->network_last_status=new_status;
1934 static void proxy_update(LinphoneCore *lc){
1936 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1937 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1938 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1940 if (ms_time(NULL) - cfg->deletion_date > 5) {
1941 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1942 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1943 linphone_proxy_config_destroy(cfg);
1948 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1949 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1952 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1953 if (lc->vtable.buddy_info_updated)
1954 lc->vtable.buddy_info_updated(lc,lf);
1956 ms_warning("Could not any friend with uri %s",info->sip_uri);
1960 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1962 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1963 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1964 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1965 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1966 if (req->results!=NULL){
1967 BuddyInfo *i=(BuddyInfo*)req->results->data;
1968 ms_list_free(req->results);
1970 assign_buddy_info(lc,i);
1972 sip_setup_context_buddy_lookup_free(ctx,req);
1976 /*purge completed requests */
1977 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1978 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1982 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1984 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1985 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1986 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1987 if (lf->info==NULL){
1988 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1989 if (linphone_address_get_username(lf->uri)!=NULL){
1990 BuddyLookupRequest *req;
1991 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1992 req=sip_setup_context_create_buddy_lookup_request(ctx);
1993 buddy_lookup_request_set_key(req,tmp);
1994 buddy_lookup_request_set_max_results(req,1);
1995 sip_setup_context_buddy_lookup_submit(ctx,req);
1996 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
2004 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
2005 LinphoneProxyConfig *cfg=NULL;
2006 linphone_core_get_default_proxy(lc,&cfg);
2008 if (lc->bl_refresh){
2009 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2010 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
2011 linphone_core_grab_buddy_infos(lc,cfg);
2012 lc->bl_refresh=FALSE;
2015 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
2020 * Main loop function. It is crucial that your application call it periodically.
2022 * @ingroup initializing
2023 * linphone_core_iterate() performs various backgrounds tasks:
2024 * - receiving of SIP messages
2025 * - handles timers and timeout
2026 * - performs registration to proxies
2027 * - authentication retries
2028 * The application MUST call this function periodically, in its main loop.
2029 * Be careful that this function must be called from the same thread as
2030 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
2031 * serialized with a mutex.
2033 void linphone_core_iterate(LinphoneCore *lc){
2036 time_t curtime=time(NULL);
2038 bool_t one_second_elapsed=FALSE;
2040 if (curtime-lc->prevtime>=1){
2041 lc->prevtime=curtime;
2042 one_second_elapsed=TRUE;
2046 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
2047 if (ecs!=LinphoneEcCalibratorInProgress){
2049 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
2050 if (ecs==LinphoneEcCalibratorDone){
2051 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
2054 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-margin,0));
2055 } else if (ecs == LinphoneEcCalibratorFailed) {
2056 lp_config_set_int(lc->config, "sound", "ec_delay", -1);/*use default value from soundcard*/
2057 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
2058 linphone_core_enable_echo_cancellation(lc, FALSE);
2060 ec_calibrator_destroy(lc->ecc);
2065 if (lc->preview_finished){
2066 lc->preview_finished=0;
2067 ring_stop(lc->ringstream);
2068 lc->ringstream=NULL;
2069 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
2072 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
2073 && (curtime-lc->dmfs_playing_start_time)>5){
2074 ring_stop(lc->ringstream);
2075 lc->ringstream=NULL;
2076 lc->dmfs_playing_start_time=0;
2079 sal_iterate(lc->sal);
2080 if (lc->msevq) ms_event_queue_pump(lc->msevq);
2081 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
2085 //we have to iterate for each call
2087 while(calls!= NULL){
2088 call = (LinphoneCall *)calls->data;
2089 elapsed = curtime-call->start_time;
2090 /* get immediately a reference to next one in case the one
2091 we are going to examine is destroy and removed during
2092 linphone_core_start_invite() */
2094 linphone_call_background_tasks(call,one_second_elapsed);
2095 if (call->state==LinphoneCallOutgoingInit && (elapsed>=lc->sip_conf.delayed_timeout)){
2096 /*start the call even if the OPTIONS reply did not arrive*/
2097 if (call->ice_session != NULL) {
2098 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2099 ,linphone_core_get_stun_server(lc));
2100 linphone_call_delete_ice_session(call);
2101 linphone_call_stop_media_streams_for_ice_gathering(call);
2104 if (call->upnp_session != NULL) {
2105 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2106 linphone_call_delete_upnp_session(call);
2109 linphone_core_start_invite(lc,call);
2111 if (call->state==LinphoneCallIncomingReceived){
2112 ms_message("incoming call ringing for %i seconds",elapsed);
2113 if (elapsed>lc->sip_conf.inc_timeout){
2114 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2115 call->log->status=LinphoneCallMissed;
2116 call->reason=LinphoneReasonNotAnswered;
2117 linphone_core_terminate_call(lc,call);
2120 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2121 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2122 linphone_core_terminate_call(lc,call);
2126 if (linphone_core_video_preview_enabled(lc)){
2127 if (lc->previewstream==NULL && lc->calls==NULL)
2128 toggle_video_preview(lc,TRUE);
2129 #ifdef VIDEO_ENABLED
2130 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2133 if (lc->previewstream!=NULL)
2134 toggle_video_preview(lc,FALSE);
2137 linphone_core_run_hooks(lc);
2138 linphone_core_do_plugin_tasks(lc);
2140 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2141 (curtime-lc->netup_time)>3){
2142 linphone_core_send_initial_subscribes(lc);
2143 lc->initial_subscribes_sent=TRUE;
2146 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2147 lp_config_sync(lc->config);
2152 * Interpret a call destination as supplied by the user, and returns a fully qualified
2155 * @ingroup call_control
2157 * A sip address should look like DisplayName <sip:username@domain:port> .
2158 * Basically this function performs the following tasks
2159 * - if a phone number is entered, prepend country prefix of the default proxy
2160 * configuration, eventually escape the '+' by 00.
2161 * - if no domain part is supplied, append the domain name of the default proxy
2162 * - if no sip: is present, prepend it
2164 * The result is a syntaxically correct SIP address.
2167 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2168 enum_lookup_res_t *enumres=NULL;
2169 char *enum_domain=NULL;
2170 LinphoneProxyConfig *proxy=lc->default_proxy;;
2172 LinphoneAddress *uri;
2174 if (is_enum(url,&enum_domain)){
2175 if (lc->vtable.display_status!=NULL)
2176 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2177 if (enum_lookup(enum_domain,&enumres)<0){
2178 if (lc->vtable.display_status!=NULL)
2179 lc->vtable.display_status(lc,_("Could not resolve this number."));
2180 ms_free(enum_domain);
2183 ms_free(enum_domain);
2184 tmpurl=enumres->sip_address[0];
2185 uri=linphone_address_new(tmpurl);
2186 enum_lookup_res_free(enumres);
2189 /* check if we have a "sip:" */
2190 if (strstr(url,"sip:")==NULL){
2191 /* this doesn't look like a true sip uri */
2192 if (strchr(url,'@')!=NULL){
2193 /* seems like sip: is missing !*/
2194 tmpurl=ms_strdup_printf("sip:%s",url);
2195 uri=linphone_address_new(tmpurl);
2203 /* append the proxy domain suffix */
2204 const char *identity=linphone_proxy_config_get_identity(proxy);
2205 char normalized_username[128];
2206 uri=linphone_address_new(identity);
2210 linphone_address_set_display_name(uri,NULL);
2211 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2212 sizeof(normalized_username));
2213 linphone_address_set_username(uri,normalized_username);
2217 uri=linphone_address_new(url);
2221 /* else we could not do anything with url given by user, so display an error */
2222 if (lc->vtable.display_warning!=NULL){
2223 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2229 * Returns the default identity SIP address.
2232 * This is an helper function:
2234 * If no default proxy is set, this will return the primary contact (
2235 * see linphone_core_get_primary_contact() ). If a default proxy is set
2236 * it returns the registered identity on the proxy.
2238 const char * linphone_core_get_identity(LinphoneCore *lc){
2239 LinphoneProxyConfig *proxy=NULL;
2241 linphone_core_get_default_proxy(lc,&proxy);
2243 from=linphone_proxy_config_get_identity(proxy);
2244 }else from=linphone_core_get_primary_contact(lc);
2248 const char * linphone_core_get_route(LinphoneCore *lc){
2249 LinphoneProxyConfig *proxy=NULL;
2250 const char *route=NULL;
2251 linphone_core_get_default_proxy(lc,&proxy);
2253 route=linphone_proxy_config_get_route(proxy);
2258 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2259 if (call->refer_pending){
2260 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2261 LinphoneCall *newcall;
2262 cp->has_video &= !!lc->video_policy.automatically_initiate;
2264 ms_message("Starting new call to refered address %s",call->refer_to);
2265 call->refer_pending=FALSE;
2266 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2267 linphone_call_params_destroy(cp);
2268 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2272 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2273 if (referer->op!=NULL){
2274 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2278 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2280 LinphoneProxyConfig *found_cfg=NULL;
2281 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2283 /*always prefer the default proxy if it is matching the destination uri*/
2285 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2286 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2290 /*otherwise iterate through the other proxy config and return the first matching*/
2291 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2292 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2293 const char *domain=linphone_proxy_config_get_domain(cfg);
2294 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2302 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2303 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2305 linphone_core_get_default_proxy (lc,&cfg);
2307 if (route) *route=linphone_proxy_config_get_route(cfg);
2308 return linphone_proxy_config_get_identity (cfg);
2310 return linphone_core_get_primary_contact (lc);
2313 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2314 LinphoneAddress *ctt;
2315 const char *localip=call->localip;
2317 /* first use user's supplied ip address if asked*/
2318 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2319 ctt=linphone_core_get_primary_contact_parsed(lc);
2320 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2321 linphone_core_get_nat_address_resolved(lc));
2324 /* if already choosed, don't change it */
2325 if (call->op && sal_op_get_contact(call->op)!=NULL){
2328 /* if the ping OPTIONS request succeeded use the contact guessed from the
2331 const char *guessed=sal_op_get_contact(call->ping_op);
2333 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2334 return ms_strdup(guessed);
2338 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2339 if (dest_proxy && dest_proxy->op){
2340 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2341 if (fixed_contact) {
2342 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2343 return ms_strdup(fixed_contact);
2347 ctt=linphone_core_get_primary_contact_parsed(lc);
2351 /*otherwise use supllied localip*/
2352 linphone_address_set_domain(ctt,localip);
2353 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2354 ret=linphone_address_as_string_uri_only(ctt);
2355 linphone_address_destroy(ctt);
2356 ms_message("Contact has been fixed using local ip to %s",ret);
2362 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2363 bool_t ice_ready = FALSE;
2364 bool_t upnp_ready = FALSE;
2365 bool_t ping_ready = FALSE;
2367 if (call->ice_session != NULL) {
2368 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2373 if (call->upnp_session != NULL) {
2374 if (linphone_upnp_session_get_state(call->upnp_session) == LinphoneUpnpStateOk) upnp_ready = TRUE;
2381 if (call->ping_op != NULL) {
2382 if (call->ping_replied == TRUE) ping_ready = TRUE;
2387 if ((ice_ready == TRUE) && (upnp_ready == TRUE) && (ping_ready == TRUE)) {
2388 return linphone_core_start_invite(lc, call);
2393 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2396 char *real_url,*barmsg;
2398 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2400 /*try to be best-effort in giving real local or routable contact address */
2401 contact=get_fixed_contact(lc,call,dest_proxy);
2403 sal_op_set_contact(call->op, contact);
2406 linphone_core_stop_dtmf_stream(lc);
2407 linphone_call_init_media_streams(call);
2408 if (lc->ringstream==NULL)
2409 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2410 linphone_call_make_local_media_description(lc,call);
2411 if (!lc->sip_conf.sdp_200_ack){
2412 call->media_pending=TRUE;
2413 sal_call_set_local_media_description(call->op,call->localdesc);
2415 real_url=linphone_address_as_string(call->log->to);
2416 from=linphone_address_as_string(call->log->from);
2417 err=sal_call(call->op,from,real_url);
2418 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2420 if (lc->sip_conf.sdp_200_ack){
2421 call->media_pending=TRUE;
2422 sal_call_set_local_media_description(call->op,call->localdesc);
2424 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2425 if (lc->vtable.display_status!=NULL)
2426 lc->vtable.display_status(lc,barmsg);
2430 if (lc->vtable.display_status!=NULL)
2431 lc->vtable.display_status(lc,_("Could not call"));
2432 linphone_call_stop_media_streams(call);
2433 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2435 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2443 * Initiates an outgoing call
2445 * @ingroup call_control
2446 * @param lc the LinphoneCore object
2447 * @param url the destination of the call (sip address, or phone number).
2449 * The application doesn't own a reference to the returned LinphoneCall object.
2450 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2452 * @return a LinphoneCall object or NULL in case of failure
2454 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2456 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2457 p->has_video &= !!lc->video_policy.automatically_initiate;
2458 call=linphone_core_invite_with_params(lc,url,p);
2459 linphone_call_params_destroy(p);
2465 * Initiates an outgoing call according to supplied call parameters
2467 * @ingroup call_control
2468 * @param lc the LinphoneCore object
2469 * @param url the destination of the call (sip address, or phone number).
2470 * @param p call parameters
2472 * The application doesn't own a reference to the returned LinphoneCall object.
2473 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2475 * @return a LinphoneCall object or NULL in case of failure
2477 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2478 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2481 call=linphone_core_invite_address_with_params(lc,addr,p);
2482 linphone_address_destroy(addr);
2489 * Initiates an outgoing call given a destination LinphoneAddress
2491 * @ingroup call_control
2492 * @param lc the LinphoneCore object
2493 * @param addr the destination of the call (sip address).
2495 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2496 * created by linphone_core_interpret_url().
2497 * The application doesn't own a reference to the returned LinphoneCall object.
2498 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2500 * @return a LinphoneCall object or NULL in case of failure
2502 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2504 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2505 p->has_video &= !!lc->video_policy.automatically_initiate;
2506 call=linphone_core_invite_address_with_params (lc,addr,p);
2507 linphone_call_params_destroy(p);
2513 * Initiates an outgoing call given a destination LinphoneAddress
2515 * @ingroup call_control
2516 * @param lc the LinphoneCore object
2517 * @param addr the destination of the call (sip address).
2518 @param params call parameters
2520 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2521 * created by linphone_core_interpret_url().
2522 * The application doesn't own a reference to the returned LinphoneCall object.
2523 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2525 * @return a LinphoneCall object or NULL in case of failure
2527 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2529 const char *route=NULL;
2530 const char *from=NULL;
2531 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2532 LinphoneAddress *parsed_url2=NULL;
2533 char *real_url=NULL;
2535 bool_t defer = FALSE;
2537 linphone_core_preempt_sound_resources(lc);
2539 if(!linphone_core_can_we_add_call(lc)){
2540 if (lc->vtable.display_warning)
2541 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2544 linphone_core_get_default_proxy(lc,&proxy);
2545 route=linphone_core_get_route(lc);
2547 real_url=linphone_address_as_string(addr);
2548 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2550 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2551 ms_message("Overriding default proxy setting for this call:");
2552 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2555 if (dest_proxy!=NULL)
2556 from=linphone_proxy_config_get_identity(dest_proxy);
2557 else if (proxy!=NULL)
2558 from=linphone_proxy_config_get_identity(proxy);
2560 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2561 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2563 parsed_url2=linphone_address_new(from);
2565 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2566 call->dest_proxy=dest_proxy;
2567 sal_op_set_route(call->op,route);
2569 if(linphone_core_add_call(lc,call)!= 0)
2571 ms_warning("we had a problem in adding the call into the invite ... weird");
2572 linphone_call_unref(call);
2575 /* this call becomes now the current one*/
2576 lc->current_call=call;
2577 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2578 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2579 /* Defer the start of the call after the ICE gathering process. */
2580 linphone_call_init_media_streams(call);
2581 linphone_call_start_media_streams_for_ice_gathering(call);
2582 call->start_time=time(NULL);
2583 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2584 /* Ice candidates gathering failed, proceed with the call anyway. */
2585 linphone_call_delete_ice_session(call);
2586 linphone_call_stop_media_streams_for_ice_gathering(call);
2591 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2593 linphone_call_init_media_streams(call);
2594 call->start_time=time(NULL);
2595 if (linphone_core_update_upnp(lc,call)<0) {
2596 /* uPnP port mappings failed, proceed with the call anyway. */
2597 linphone_call_delete_upnp_session(call);
2604 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2606 if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
2607 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
2611 /*defer the start of the call after the OPTIONS ping*/
2612 call->ping_replied=FALSE;
2613 call->ping_op=sal_op_new(lc->sal);
2614 sal_ping(call->ping_op,from,real_url);
2615 sal_op_set_user_pointer(call->ping_op,call);
2616 call->start_time=time(NULL);
2621 if (defer==FALSE) linphone_core_start_invite(lc,call);
2623 if (real_url!=NULL) ms_free(real_url);
2628 * Performs a simple call transfer to the specified destination.
2630 * @ingroup call_control
2631 * The remote endpoint is expected to issue a new call to the specified destination.
2632 * The current call remains active and thus can be later paused or terminated.
2634 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2636 char *real_url=NULL;
2637 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2639 if (!real_parsed_url){
2644 ms_warning("No established call to refer.");
2647 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2648 real_url=linphone_address_as_string (real_parsed_url);
2649 sal_call_refer(call->op,real_url);
2651 linphone_address_destroy(real_parsed_url);
2652 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2657 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2658 * @param lc linphone core object
2659 * @param call a running call you want to transfer
2660 * @param dest a running call whose remote person will receive the transfer
2662 * @ingroup call_control
2664 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2665 * The destination call is a call previously established to introduce the transfered person.
2666 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2667 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2668 * close the call with us (the 'dest' call).
2670 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2671 int result = sal_call_refer_with_replaces (call->op,dest->op);
2672 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2676 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2677 LinphoneCall *call = linphone_core_get_current_call(lc);
2680 if(call->dir==LinphoneCallIncoming
2681 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2687 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2688 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2690 for(i=0;i<md->n_active_streams;i++){
2691 SalStreamDescription *sd=&md->streams[i];
2692 if (sd->proto!=SalProtoRtpSavp){
2700 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2703 LinphoneAddress *from_parsed;
2704 SalMediaDescription *md;
2705 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2706 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2708 linphone_call_make_local_media_description(lc,call);
2709 sal_call_set_local_media_description(call->op,call->localdesc);
2710 md=sal_call_get_final_media_description(call->op);
2712 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2713 sal_call_decline(call->op,SalReasonMedia,NULL);
2714 linphone_call_unref(call);
2719 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2720 linphone_address_clean(from_parsed);
2721 tmp=linphone_address_as_string(from_parsed);
2722 linphone_address_destroy(from_parsed);
2723 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2724 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2725 if (lc->vtable.show) lc->vtable.show(lc);
2726 if (lc->vtable.display_status)
2727 lc->vtable.display_status(lc,barmesg);
2729 /* play the ring if this is the only call*/
2730 if (ms_list_size(lc->calls)==1){
2731 lc->current_call=call;
2732 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2733 ring_stop(lc->ringstream);
2734 lc->ringstream=NULL;
2735 lc->dmfs_playing_start_time=0;
2737 if (lc->sound_conf.ring_sndcard!=NULL){
2738 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2739 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2740 ms_message("Starting local ring...");
2741 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2745 ms_message("the local ring is already started");
2749 /* else play a tone within the context of the current call */
2750 call->ringing_beep=TRUE;
2751 linphone_core_play_tone(lc);
2754 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2756 if (call->state==LinphoneCallIncomingReceived){
2757 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2759 if (propose_early_media || ringback_tone!=NULL){
2760 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2761 md=sal_call_get_final_media_description(call->op);
2762 linphone_core_update_streams(lc,call,md);
2764 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2765 linphone_core_accept_call(lc,call);
2768 linphone_call_unref(call);
2774 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2775 const char *subject;
2776 call->camera_active=call->params.has_video;
2777 if (call->ice_session != NULL) {
2778 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2781 if(call->upnp_session != NULL) {
2782 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2785 if (call->params.in_conference){
2786 subject="Conference";
2788 subject="Media change";
2790 if (lc->vtable.display_status)
2791 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2792 sal_call_set_local_media_description (call->op,call->localdesc);
2793 return sal_call_update(call->op,subject);
2797 * @ingroup call_control
2798 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2800 * In this version this is limited to the following use cases:
2801 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2802 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2804 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2805 * @param lc the core
2806 * @param call the call to be updated
2807 * @param params the new call parameters to use. (may be NULL)
2808 * @return 0 if successful, -1 otherwise.
2810 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2813 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2814 #ifdef VIDEO_ENABLED
2815 bool_t has_video = call->params.has_video;
2818 if((call->videostream != NULL) && !params->has_video) {
2819 if (call->ice_session != NULL) {
2820 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2821 call->videostream->ms.ice_check_list = NULL;
2824 if(call->upnp_session != NULL) {
2825 if (linphone_core_update_upnp(lc, call)<0) {
2826 /* uPnP port mappings failed, proceed with the call anyway. */
2827 linphone_call_delete_upnp_session(call);
2833 _linphone_call_params_copy(&call->params,params);
2834 linphone_call_make_local_media_description(lc, call);
2837 if (!has_video && call->params.has_video) {
2838 if (call->ice_session != NULL) {
2839 /* Defer call update until the ICE candidates gathering process has finished. */
2840 ms_message("Defer call update to gather ICE candidates");
2841 linphone_call_init_video_stream(call);
2842 video_stream_prepare_video(call->videostream);
2843 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2844 /* Ice candidates gathering failed, proceed with the call anyway. */
2845 linphone_call_delete_ice_session(call);
2851 if(call->upnp_session != NULL) {
2852 ms_message("Defer call update to add uPnP port mappings");
2853 linphone_call_init_video_stream(call);
2854 video_stream_prepare_video(call->videostream);
2855 if (linphone_core_update_upnp(lc, call)<0) {
2856 /* uPnP port mappings failed, proceed with the call anyway. */
2857 linphone_call_delete_upnp_session(call);
2865 err = linphone_core_start_update_call(lc, call);
2867 #ifdef VIDEO_ENABLED
2868 if (call->videostream!=NULL){
2869 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2870 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2871 video_stream_change_camera(call->videostream,lc->video_conf.device);
2872 }else video_stream_update_video_params(call->videostream);
2881 * @ingroup call_control
2882 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2884 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2885 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2886 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2887 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2888 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2889 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2890 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2892 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2894 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2895 if (call->state==LinphoneCallUpdatedByRemote){
2896 call->defer_update=TRUE;
2899 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2903 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2904 SalMediaDescription *md;
2905 if (call->ice_session != NULL) {
2906 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2907 /* Defer the sending of the answer until there are no losing pairs left. */
2910 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2913 if(call->upnp_session != NULL) {
2914 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2917 linphone_call_update_remote_session_id_and_ver(call);
2918 sal_call_set_local_media_description(call->op,call->localdesc);
2919 sal_call_accept(call->op);
2920 md=sal_call_get_final_media_description(call->op);
2921 if (md && !sal_media_description_empty(md))
2922 linphone_core_update_streams (lc,call,md);
2923 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2928 * @ingroup call_control
2929 * Accept call modifications initiated by other end.
2931 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2932 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2933 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2934 * requested by the other party, such as whether a video stream is requested.
2936 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2937 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2938 * If params is not NULL, then the update will be accepted according to the parameters passed.
2939 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2940 * (see linphone_call_params_enable_video()).
2941 * @param lc the linphone core object.
2942 * @param call the LinphoneCall object
2943 * @param params a LinphoneCallParams object describing the call parameters to accept.
2944 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2946 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2947 SalMediaDescription *remote_desc;
2948 bool_t keep_sdp_version;
2949 #ifdef VIDEO_ENABLED
2950 bool_t old_has_video = call->params.has_video;
2952 if (call->state!=LinphoneCallUpdatedByRemote){
2953 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2954 linphone_call_state_to_string(call->state));
2957 remote_desc = sal_call_get_remote_media_description(call->op);
2958 keep_sdp_version = lp_config_get_int(lc->config, "sip", "keep_sdp_version", 0);
2959 if (keep_sdp_version &&(remote_desc->session_id == call->remote_session_id) && (remote_desc->session_ver == call->remote_session_ver)) {
2960 /* Remote has sent an INVITE with the same SDP as before, so send a 200 OK with the same SDP as before. */
2961 ms_warning("SDP version has not changed, send same SDP as before.");
2962 sal_call_accept(call->op);
2963 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2967 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2969 call->params=*params;
2971 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2972 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2973 call->params.has_video=FALSE;
2975 if (call->current_params.in_conference) {
2976 ms_warning("Video isn't supported in conference");
2977 call->params.has_video = FALSE;
2979 call->params.has_video &= linphone_core_media_description_contains_video_stream(remote_desc);
2980 call->camera_active=call->params.has_video;
2981 linphone_call_make_local_media_description(lc,call);
2982 if (call->ice_session != NULL) {
2983 linphone_core_update_ice_from_remote_media_description(call, remote_desc);
2984 #ifdef VIDEO_ENABLED
2985 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2986 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2987 linphone_call_init_video_stream(call);
2988 video_stream_prepare_video(call->videostream);
2989 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2990 /* Ice candidates gathering failed, proceed with the call anyway. */
2991 linphone_call_delete_ice_session(call);
2995 #endif //VIDEO_ENABLED
2999 if(call->upnp_session != NULL) {
3000 linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
3001 #ifdef VIDEO_ENABLED
3002 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
3003 linphone_call_init_video_stream(call);
3004 video_stream_prepare_video(call->videostream);
3005 if (linphone_core_update_upnp(lc, call)<0) {
3006 /* uPnP update failed, proceed with the call anyway. */
3007 linphone_call_delete_upnp_session(call);
3010 #endif //VIDEO_ENABLED
3014 linphone_core_start_accept_call_update(lc, call);
3019 * Accept an incoming call.
3021 * @ingroup call_control
3022 * Basically the application is notified of incoming calls within the
3023 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3024 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3025 * The application can later accept the call using this method.
3026 * @param lc the LinphoneCore object
3027 * @param call the LinphoneCall object representing the call to be answered.
3030 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
3031 return linphone_core_accept_call_with_params(lc,call,NULL);
3035 * Accept an incoming call, with parameters.
3037 * @ingroup call_control
3038 * Basically the application is notified of incoming calls within the
3039 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3040 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3041 * The application can later accept the call using
3043 * @param lc the LinphoneCore object
3044 * @param call the LinphoneCall object representing the call to be answered.
3045 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
3048 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
3050 LinphoneProxyConfig *cfg=NULL;
3051 const char *contact=NULL;
3053 SalMediaDescription *new_md;
3054 bool_t was_ringing=FALSE;
3057 //if just one call is present answer the only one ...
3058 if(linphone_core_get_calls_nb (lc) != 1)
3061 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
3064 if (call->state==LinphoneCallConnected){
3065 /*call already accepted*/
3069 /* check if this call is supposed to replace an already running one*/
3070 replaced=sal_call_get_replaces(call->op);
3072 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
3074 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
3076 linphone_core_terminate_call(lc,rc);
3080 if (lc->current_call!=call){
3081 linphone_core_preempt_sound_resources(lc);
3085 if (lc->ringstream!=NULL) {
3086 ms_message("stop ringing");
3087 ring_stop(lc->ringstream);
3088 ms_message("ring stopped");
3089 lc->ringstream=NULL;
3092 if (call->ringing_beep){
3093 linphone_core_stop_dtmf(lc);
3094 call->ringing_beep=FALSE;
3097 linphone_core_get_default_proxy(lc,&cfg);
3098 call->dest_proxy=cfg;
3099 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
3101 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
3102 ms_message("Overriding default proxy setting for this call:");
3103 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
3105 /*try to be best-effort in giving real local or routable contact address*/
3106 contact=get_fixed_contact(lc,call,call->dest_proxy);
3108 sal_op_set_contact(call->op,contact);
3111 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
3112 _linphone_call_params_copy(&call->params,params);
3113 // There might not be a md if the INVITE was lacking an SDP
3114 // In this case we use the parameters as is.
3115 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
3116 call->camera_active=call->params.has_video;
3117 linphone_call_make_local_media_description(lc,call);
3118 sal_call_set_local_media_description(call->op,call->localdesc);
3121 if (call->audiostream==NULL)
3122 linphone_call_init_media_streams(call);
3123 if (!was_ringing && call->audiostream->ms.ticker==NULL){
3124 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
3127 linphone_call_update_remote_session_id_and_ver(call);
3128 sal_call_accept(call->op);
3129 if (lc->vtable.display_status!=NULL)
3130 lc->vtable.display_status(lc,_("Connected."));
3131 lc->current_call=call;
3132 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
3133 new_md=sal_call_get_final_media_description(call->op);
3134 linphone_core_update_streams(lc, call, new_md);
3136 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
3137 }else call->media_pending=TRUE;
3139 ms_message("call answered.");
3143 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
3144 sal_call_terminate(call->op);
3147 if (lc->ringstream!=NULL) {
3148 ring_stop(lc->ringstream);
3149 lc->ringstream=NULL;
3151 linphone_call_stop_media_streams(call);
3154 linphone_call_delete_upnp_session(call);
3157 if (lc->vtable.display_status!=NULL)
3158 lc->vtable.display_status(lc,_("Call aborted") );
3159 linphone_call_set_state(call,LinphoneCallError,error);
3163 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
3164 if (call->state==LinphoneCallIncomingReceived){
3165 if (call->reason!=LinphoneReasonNotAnswered)
3166 call->reason=LinphoneReasonDeclined;
3169 if (lc->ringstream!=NULL) {
3170 ring_stop(lc->ringstream);
3171 lc->ringstream=NULL;
3174 linphone_call_stop_media_streams(call);
3177 linphone_call_delete_upnp_session(call);
3180 if (lc->vtable.display_status!=NULL)
3181 lc->vtable.display_status(lc,_("Call ended") );
3182 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3185 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3186 if (call->state==LinphoneCallIncomingReceived){
3187 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3188 call->reason=LinphoneReasonDeclined;
3189 terminate_call(lc,call);
3191 ms_error("Bad state for call redirection.");
3199 * Terminates a call.
3201 * @ingroup call_control
3202 * @param lc the LinphoneCore
3203 * @param the_call the LinphoneCall object representing the call to be terminated.
3205 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3208 if (the_call == NULL){
3209 call = linphone_core_get_current_call(lc);
3210 if (ms_list_size(lc->calls)==1){
3211 call=(LinphoneCall*)lc->calls->data;
3213 ms_warning("No unique call to terminate !");
3221 sal_call_terminate(call->op);
3222 terminate_call(lc,call);
3227 * Decline a pending incoming call, with a reason.
3229 * @ingroup call_control
3231 * @param lc the linphone core
3232 * @param call the LinphoneCall, must be in the IncomingReceived state.
3233 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3235 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3236 SalReason sal_reason=SalReasonUnknown;
3237 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3238 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3242 case LinphoneReasonDeclined:
3243 sal_reason=SalReasonDeclined;
3245 case LinphoneReasonBusy:
3246 sal_reason=SalReasonBusy;
3249 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3253 sal_call_decline(call->op,sal_reason,NULL);
3254 terminate_call(lc,call);
3259 * Terminates all the calls.
3261 * @ingroup call_control
3262 * @param lc The LinphoneCore
3264 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3265 MSList *calls=lc->calls;
3267 LinphoneCall *c=(LinphoneCall*)calls->data;
3269 linphone_core_terminate_call(lc,c);
3275 * Returns the current list of calls.
3277 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3278 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3279 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3281 * @ingroup call_control
3283 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3289 * Returns TRUE if there is a call running.
3291 * @ingroup call_control
3293 bool_t linphone_core_in_call(const LinphoneCore *lc){
3294 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3298 * Returns The _LinphoneCall struct of the current call if one is in call
3300 * @ingroup call_control
3302 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3304 return lc->current_call;
3308 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3309 * this file will be played to the remote user.
3311 * @ingroup call_control
3313 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3315 const char *subject=NULL;
3317 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3318 ms_warning("Cannot pause this call, it is not active.");
3321 linphone_call_make_local_media_description(lc,call);
3322 if (call->ice_session != NULL) {
3323 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3326 if(call->upnp_session != NULL) {
3327 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3330 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3331 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3332 subject="Call on hold";
3333 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3334 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3335 subject="Call on hold for me too";
3337 ms_error("No reason to pause this call, it is already paused or inactive.");
3340 sal_call_set_local_media_description(call->op,call->localdesc);
3341 if (sal_call_update(call->op,subject) != 0){
3342 if (lc->vtable.display_warning)
3343 lc->vtable.display_warning(lc,_("Could not pause the call"));
3345 lc->current_call=NULL;
3346 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3347 if (lc->vtable.display_status)
3348 lc->vtable.display_status(lc,_("Pausing the current call..."));
3349 if (call->audiostream || call->videostream)
3350 linphone_call_stop_media_streams (call);
3355 * Pause all currently running calls.
3356 * @ingroup call_control
3358 int linphone_core_pause_all_calls(LinphoneCore *lc){
3360 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3361 LinphoneCall *call=(LinphoneCall *)elem->data;
3362 LinphoneCallState cs=linphone_call_get_state(call);
3363 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3364 linphone_core_pause_call(lc,call);
3370 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3371 LinphoneCall *current_call;
3372 if (linphone_core_is_in_conference(lc)){
3373 linphone_core_leave_conference(lc);
3376 current_call=linphone_core_get_current_call(lc);
3377 if(current_call != NULL){
3378 ms_message("Pausing automatically the current call.");
3379 linphone_core_pause_call(lc,current_call);
3386 * @ingroup call_control
3388 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3391 LinphoneCall *call = the_call;
3392 const char *subject="Call resuming";
3394 if(call->state!=LinphoneCallPaused ){
3395 ms_warning("we cannot resume a call that has not been established and paused before");
3398 if (call->params.in_conference==FALSE){
3399 linphone_core_preempt_sound_resources(lc);
3400 ms_message("Resuming call %p",call);
3403 /* Stop playing music immediately. If remote side is a conference it
3404 prevents the participants to hear it while the 200OK comes back.*/
3405 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3407 linphone_call_make_local_media_description(lc,the_call);
3408 if (call->ice_session != NULL) {
3409 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3412 if(call->upnp_session != NULL) {
3413 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3416 sal_call_set_local_media_description(call->op,call->localdesc);
3417 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3418 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3419 if(sal_call_update(call->op,subject) != 0){
3422 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3423 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3424 if (lc->vtable.display_status)
3425 lc->vtable.display_status(lc,temp);
3429 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3430 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3431 return !linphone_address_weak_equal (addr,raddr);
3435 * Get the call with the remote_address specified
3437 * @param remote_address
3438 * @return the LinphoneCall of the call if found
3440 * @ingroup call_control
3442 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3443 LinphoneAddress *raddr=linphone_address_new(remote_address);
3444 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3445 if (elem) return (LinphoneCall*) elem->data;
3449 int linphone_core_send_publish(LinphoneCore *lc,
3450 LinphoneOnlineStatus presence_mode)
3453 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3454 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3455 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3461 * Set the incoming call timeout in seconds.
3463 * @ingroup call_control
3464 * If an incoming call isn't answered for this timeout period, it is
3465 * automatically declined.
3467 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3468 lc->sip_conf.inc_timeout=seconds;
3469 if (linphone_core_ready(lc)){
3470 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3475 * Returns the incoming call timeout
3477 * @ingroup call_control
3478 * See linphone_core_set_inc_timeout() for details.
3480 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3481 return lc->sip_conf.inc_timeout;
3485 * Set the in call timeout in seconds.
3487 * @ingroup call_control
3488 * After this timeout period, the call is automatically hangup.
3490 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3491 lc->sip_conf.in_call_timeout=seconds;
3495 * Returns the in call timeout
3497 * @ingroup call_control
3498 * See linphone_core_set_in_call_timeout() for details.
3500 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3501 return lc->sip_conf.in_call_timeout;
3505 * Returns the delayed timeout
3507 * @ingroup call_control
3508 * See linphone_core_set_delayed_timeout() for details.
3510 int linphone_core_get_delayed_timeout(LinphoneCore *lc){
3511 return lc->sip_conf.delayed_timeout;
3515 * Set the in delayed timeout in seconds.
3517 * @ingroup call_control
3518 * After this timeout period, a delayed call (internal call initialisation or resolution) is resumed.
3520 void linphone_core_set_delayed_timeout(LinphoneCore *lc, int seconds){
3521 lc->sip_conf.delayed_timeout=seconds;
3524 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3525 const char *contact,
3526 LinphoneOnlineStatus presence_mode)
3528 if (minutes_away>0) lc->minutes_away=minutes_away;
3530 if (lc->alt_contact!=NULL) {
3531 ms_free(lc->alt_contact);
3532 lc->alt_contact=NULL;
3534 if (contact) lc->alt_contact=ms_strdup(contact);
3535 if (lc->presence_mode!=presence_mode){
3536 linphone_core_notify_all_friends(lc,presence_mode);
3538 Improve the use of all LINPHONE_STATUS available.
3539 !TODO Do not mix "presence status" with "answer status code"..
3540 Use correct parameter to follow sip_if_match/sip_etag.
3542 linphone_core_send_publish(lc,presence_mode);
3544 lc->presence_mode=presence_mode;
3547 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3548 return lc->presence_mode;
3552 * Get playback sound level in 0-100 scale.
3554 * @ingroup media_parameters
3556 int linphone_core_get_play_level(LinphoneCore *lc)
3558 return lc->sound_conf.play_lev;
3562 * Get ring sound level in 0-100 scale
3564 * @ingroup media_parameters
3566 int linphone_core_get_ring_level(LinphoneCore *lc)
3568 return lc->sound_conf.ring_lev;
3572 * Get sound capture level in 0-100 scale
3574 * @ingroup media_parameters
3576 int linphone_core_get_rec_level(LinphoneCore *lc){
3577 return lc->sound_conf.rec_lev;
3581 * Set sound ring level in 0-100 scale
3583 * @ingroup media_parameters
3585 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3587 lc->sound_conf.ring_lev=level;
3588 sndcard=lc->sound_conf.ring_sndcard;
3589 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3593 * Allow to control microphone level: gain in db
3595 * @ingroup media_parameters
3597 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3599 LinphoneCall *call=linphone_core_get_current_call (lc);
3602 lc->sound_conf.soft_mic_lev=gaindb;
3604 if (linphone_core_ready(lc)){
3605 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3608 if (call==NULL || (st=call->audiostream)==NULL){
3609 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3613 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3614 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3618 * Get microphone gain in db.
3620 * @ingroup media_parameters
3622 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3623 return lc->sound_conf.soft_mic_lev;
3627 * Allow to control play level before entering sound card: gain in db
3629 * @ingroup media_parameters
3631 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3633 LinphoneCall *call=linphone_core_get_current_call (lc);
3636 lc->sound_conf.soft_play_lev=gaindb;
3637 if (linphone_core_ready(lc)){
3638 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3641 if (call==NULL || (st=call->audiostream)==NULL){
3642 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3646 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3647 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3651 * Get playback gain in db before entering sound card.
3653 * @ingroup media_parameters
3655 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3656 return lc->sound_conf.soft_play_lev;
3660 * Set sound playback level in 0-100 scale
3662 * @ingroup media_parameters
3664 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3666 lc->sound_conf.play_lev=level;
3667 sndcard=lc->sound_conf.play_sndcard;
3668 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3672 * Set sound capture level in 0-100 scale
3674 * @ingroup media_parameters
3676 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3679 lc->sound_conf.rec_lev=level;
3680 sndcard=lc->sound_conf.capt_sndcard;
3681 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3684 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3685 MSSndCard *sndcard=NULL;
3687 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3688 if (sndcard!=NULL &&
3689 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3690 ms_warning("%s card does not have the %s capability, ignoring.",
3692 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3696 if (sndcard==NULL) {
3697 /* get a card that has read+write capabilities */
3698 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3699 /* otherwise refine to the first card having the right capability*/
3701 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3702 for(;elem!=NULL;elem=elem->next){
3703 sndcard=(MSSndCard*)elem->data;
3704 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3707 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3708 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3709 if (elem) sndcard=(MSSndCard*)elem->data;
3712 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3717 * Returns true if the specified sound device can capture sound.
3719 * @ingroup media_parameters
3720 * @param lc The LinphoneCore object
3721 * @param devid the device name as returned by linphone_core_get_sound_devices()
3723 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3725 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3726 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3731 * Returns true if the specified sound device can play sound.
3733 * @ingroup media_parameters
3734 * @param lc The LinphoneCore object
3735 * @param devid the device name as returned by linphone_core_get_sound_devices()
3737 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3739 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3740 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3745 * Sets the sound device used for ringing.
3747 * @ingroup media_parameters
3748 * @param lc The LinphoneCore object
3749 * @param devid the device name as returned by linphone_core_get_sound_devices()
3751 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3752 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3753 lc->sound_conf.ring_sndcard=card;
3754 if (card && linphone_core_ready(lc))
3755 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3760 * Sets the sound device used for playback.
3762 * @ingroup media_parameters
3763 * @param lc The LinphoneCore object
3764 * @param devid the device name as returned by linphone_core_get_sound_devices()
3766 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3767 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3768 lc->sound_conf.play_sndcard=card;
3769 if (card && linphone_core_ready(lc))
3770 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3775 * Sets the sound device used for capture.
3777 * @ingroup media_parameters
3778 * @param lc The LinphoneCore object
3779 * @param devid the device name as returned by linphone_core_get_sound_devices()
3781 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3782 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3783 lc->sound_conf.capt_sndcard=card;
3784 if (card && linphone_core_ready(lc))
3785 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3790 * Returns the name of the currently assigned sound device for ringing.
3792 * @ingroup media_parameters
3793 * @param lc The LinphoneCore object
3795 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3797 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3802 * Returns the name of the currently assigned sound device for playback.
3804 * @ingroup media_parameters
3805 * @param lc The LinphoneCore object
3807 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3809 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3813 * Returns the name of the currently assigned sound device for capture.
3815 * @ingroup media_parameters
3816 * @param lc The LinphoneCore object
3818 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3820 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3824 * Returns an unmodifiable array of available sound devices.
3826 * The array is NULL terminated.
3828 * @ingroup media_parameters
3829 * @param lc The LinphoneCore object
3831 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3832 return lc->sound_conf.cards;
3836 * Returns an unmodifiable array of available video capture devices.
3838 * @ingroup media_parameters
3839 * The array is NULL terminated.
3841 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3842 return lc->video_conf.cams;
3846 * Update detection of sound devices.
3848 * Use this function when the application is notified of USB plug events, so that
3849 * list of available hardwares for sound playback and capture is updated.
3851 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3852 const char *ringer,*playback,*capture;
3853 ringer=linphone_core_get_ringer_device(lc);
3854 playback=linphone_core_get_playback_device(lc);
3855 capture=linphone_core_get_capture_device(lc);
3856 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3857 build_sound_devices_table(lc);
3858 linphone_core_set_ringer_device(lc,ringer);
3859 linphone_core_set_playback_device(lc,playback);
3860 linphone_core_set_capture_device(lc,capture);
3864 * Update detection of camera devices.
3866 * Use this function when the application is notified of USB plug events, so that
3867 * list of available hardwares for video capture is updated.
3869 void linphone_core_reload_video_devices(LinphoneCore *lc){
3871 devid=linphone_core_get_video_device(lc);
3872 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3873 build_video_devices_table(lc);
3874 linphone_core_set_video_device(lc,devid);
3877 char linphone_core_get_sound_source(LinphoneCore *lc)
3879 return lc->sound_conf.source;
3882 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3884 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3885 lc->sound_conf.source=source;
3886 if (!sndcard) return;
3889 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3892 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3900 * Sets the path to a wav file used for ringing.
3902 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3903 * @param lc The LinphoneCore object
3905 * @ingroup media_parameters
3907 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3908 if (lc->sound_conf.local_ring!=0){
3909 ms_free(lc->sound_conf.local_ring);
3910 lc->sound_conf.local_ring=NULL;
3913 lc->sound_conf.local_ring=ms_strdup(path);
3914 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3915 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3919 * Returns the path to the wav file used for ringing.
3921 * @param lc The LinphoneCore object
3922 * @ingroup media_parameters
3924 const char *linphone_core_get_ring(const LinphoneCore *lc){
3925 return lc->sound_conf.local_ring;
3929 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3932 * @param lc The LinphoneCore object
3934 * @ingroup initializing
3936 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3937 sal_set_root_ca(lc->sal, path);
3941 * Gets the path to a file or folder containing the trusted root CAs (PEM format)
3943 * @param lc The LinphoneCore object
3945 * @ingroup initializing
3947 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3948 return sal_get_root_ca(lc->sal);
3952 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3954 * @ingroup initializing
3956 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3957 sal_verify_server_certificates(lc->sal,yesno);
3961 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
3962 * @ingroup initializing
3964 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
3965 sal_verify_server_cn(lc->sal,yesno);
3968 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3969 LinphoneCore *lc=(LinphoneCore*)ud;
3970 lc->preview_finished=1;
3973 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3975 if (lc->ringstream!=0){
3976 ms_warning("Cannot start ring now,there's already a ring being played");
3979 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3980 lc->preview_finished=0;
3981 if (lc->sound_conf.ring_sndcard!=NULL){
3982 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3983 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3989 * Sets the path to a wav file used for ringing back.
3991 * Ringback means the ring that is heard when it's ringing at the remote party.
3992 * The file must be a wav 16bit linear.
3994 * @ingroup media_parameters
3996 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3997 if (lc->sound_conf.remote_ring!=0){
3998 ms_free(lc->sound_conf.remote_ring);
4000 lc->sound_conf.remote_ring=ms_strdup(path);
4004 * Returns the path to the wav file used for ringing back.
4006 * @ingroup media_parameters
4008 const char * linphone_core_get_ringback(const LinphoneCore *lc){
4009 return lc->sound_conf.remote_ring;
4013 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
4015 * @ingroup media_parameters
4017 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
4018 lc->sound_conf.ec=val;
4019 if ( linphone_core_ready(lc))
4020 lp_config_set_int(lc->config,"sound","echocancellation",val);
4025 * Returns TRUE if echo cancellation is enabled.
4027 * @ingroup media_parameters
4029 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
4030 return lc->sound_conf.ec;
4033 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
4034 lc->sound_conf.ea=val;
4037 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
4038 return lc->sound_conf.ea;
4042 * Mutes or unmutes the local microphone.
4044 * @ingroup media_parameters
4046 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
4047 LinphoneCall *call=linphone_core_get_current_call(lc);
4048 AudioStream *st=NULL;
4049 if (linphone_core_is_in_conference(lc)){
4050 lc->conf_ctx.local_muted=val;
4051 st=lc->conf_ctx.local_participant;
4052 }else if (call==NULL){
4053 ms_warning("linphone_core_mute_mic(): No current call !");
4056 st=call->audiostream;
4057 call->audio_muted=val;
4060 audio_stream_set_mic_gain(st,
4061 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
4062 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
4063 audio_stream_mute_rtp(st,val);
4069 * Returns whether microphone is muted.
4071 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
4072 LinphoneCall *call=linphone_core_get_current_call(lc);
4073 if (linphone_core_is_in_conference(lc)){
4074 return lc->conf_ctx.local_muted;
4075 }else if (call==NULL){
4076 ms_warning("linphone_core_is_mic_muted(): No current call !");
4079 return call->audio_muted;
4082 // returns rtp transmission status for an active stream
4083 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
4084 // was set on then rtp transmission is also muted
4085 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
4086 LinphoneCall *call=linphone_core_get_current_call(lc);
4088 ms_warning("linphone_core_is_mic_muted(): No current call !");
4091 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
4092 return call->audio_muted;
4097 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
4098 lc->sound_conf.agc=val;
4101 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
4102 return lc->sound_conf.agc;
4106 * Send the specified dtmf.
4108 * @ingroup media_parameters
4109 * This function only works during calls. The dtmf is automatically played to the user.
4110 * @param lc The LinphoneCore object
4111 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
4114 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
4116 LinphoneCall *call=linphone_core_get_current_call(lc);
4118 ms_warning("linphone_core_send_dtmf(): no active call");
4121 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
4122 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
4125 if (call->audiostream!=NULL){
4126 audio_stream_send_dtmf(call->audiostream,dtmf);
4130 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
4133 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
4134 /* Out of Band DTMF (use INFO method) */
4135 sal_call_send_dtmf(call->op,dtmf);
4139 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
4140 if (lc->net_conf.stun_server!=NULL)
4141 ms_free(lc->net_conf.stun_server);
4143 lc->net_conf.stun_server=ms_strdup(server);
4144 else lc->net_conf.stun_server=NULL;
4145 if (linphone_core_ready(lc))
4146 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
4149 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
4150 return lc->net_conf.stun_server;
4153 bool_t linphone_core_upnp_available(const LinphoneCore *lc){
4161 LinphoneUpnpState linphone_core_get_upnp_state(const LinphoneCore *lc){
4163 return linphone_upnp_context_get_state(lc->upnp);
4165 return LinphoneUpnpStateNotAvailable;
4169 const char * linphone_core_get_upnp_external_ipaddress(const LinphoneCore *lc){
4171 return linphone_upnp_context_get_external_ipaddress(lc->upnp);
4178 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
4179 return lc->net_conf.relay;
4182 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
4183 if (lc->net_conf.relay!=NULL){
4184 ms_free(lc->net_conf.relay);
4185 lc->net_conf.relay=NULL;
4188 lc->net_conf.relay=ms_strdup(addr);
4193 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
4195 if (lc->net_conf.nat_address!=NULL){
4196 ms_free(lc->net_conf.nat_address);
4198 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
4199 else lc->net_conf.nat_address=NULL;
4200 if (lc->sip_conf.contact) update_primary_contact(lc);
4203 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
4204 return lc->net_conf.nat_address;
4207 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
4209 struct sockaddr_storage ss;
4212 char ipstring [INET6_ADDRSTRLEN];
4214 if (lc->net_conf.nat_address==NULL) return NULL;
4216 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
4217 return lc->net_conf.nat_address;
4220 error = getnameinfo((struct sockaddr *)&ss, ss_len,
4221 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
4223 return lc->net_conf.nat_address;
4226 if (lc->net_conf.nat_address_ip!=NULL){
4227 ms_free(lc->net_conf.nat_address_ip);
4229 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
4230 return lc->net_conf.nat_address_ip;
4233 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
4235 if(pol == LinphonePolicyUseUpnp) {
4236 ms_warning("UPNP is not available, reset firewall policy to no firewall");
4237 pol = LinphonePolicyNoFirewall;
4240 lc->net_conf.firewall_policy=pol;
4242 if(pol == LinphonePolicyUseUpnp) {
4243 if(lc->upnp == NULL) {
4244 lc->upnp = linphone_upnp_context_new(lc);
4247 if(lc->upnp != NULL) {
4248 linphone_upnp_context_destroy(lc->upnp);
4252 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
4254 if (lc->sip_conf.contact) update_primary_contact(lc);
4255 if (linphone_core_ready(lc))
4256 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4259 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4260 return lc->net_conf.firewall_policy;
4264 * Get the list of call logs (past calls).
4266 * @ingroup call_logs
4268 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4269 return lc->call_logs;
4273 * Erase the call log.
4275 * @ingroup call_logs
4277 void linphone_core_clear_call_logs(LinphoneCore *lc){
4279 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4280 lc->call_logs=ms_list_free(lc->call_logs);
4281 call_logs_write_to_config_file(lc);
4285 * Returns number of missed calls.
4286 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4288 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4289 return lc->missed_calls;
4293 * Resets the counter of missed calls.
4295 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4300 * Remove a specific call log from call history list.
4301 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4302 * @param lc the linphone core object
4303 * @param a LinphoneCallLog object.
4305 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4306 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4307 call_logs_write_to_config_file(lc);
4308 linphone_call_log_destroy(cl);
4311 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4312 #ifdef VIDEO_ENABLED
4314 if (lc->previewstream==NULL){
4315 lc->previewstream=video_preview_new();
4316 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4317 if (lc->video_conf.displaytype)
4318 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4319 if (lc->preview_window_id!=0)
4320 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4321 video_preview_start(lc->previewstream,lc->video_conf.device);
4324 if (lc->previewstream!=NULL){
4325 video_preview_stop(lc->previewstream);
4326 lc->previewstream=NULL;
4333 * Enables video globally.
4335 * @ingroup media_parameters
4336 * This function does not have any effect during calls. It just indicates LinphoneCore to
4337 * initiate future calls with video or not. The two boolean parameters indicate in which
4338 * direction video is enabled. Setting both to false disables video entirely.
4340 * @param lc The LinphoneCore object
4341 * @param vcap_enabled indicates whether video capture is enabled
4342 * @param display_enabled indicates whether video display should be shown
4345 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4346 #ifndef VIDEO_ENABLED
4347 if (vcap_enabled || display_enabled)
4348 ms_warning("This version of linphone was built without video support.");
4350 lc->video_conf.capture=vcap_enabled;
4351 lc->video_conf.display=display_enabled;
4352 if (linphone_core_ready(lc)){
4353 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4354 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4356 /* need to re-apply network bandwidth settings*/
4357 linphone_core_set_download_bandwidth(lc,
4358 linphone_core_get_download_bandwidth(lc));
4359 linphone_core_set_upload_bandwidth(lc,
4360 linphone_core_get_upload_bandwidth(lc));
4363 bool_t linphone_core_video_supported(LinphoneCore *lc){
4364 #ifdef VIDEO_ENABLED
4372 * Returns TRUE if video is enabled, FALSE otherwise.
4373 * @ingroup media_parameters
4375 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4376 return (lc->video_conf.display || lc->video_conf.capture);
4380 * Sets the default policy for video.
4381 * This policy defines whether:
4382 * - video shall be initiated by default for outgoing calls
4383 * - video shall be accepter by default for incoming calls
4384 * @ingroup media_parameters
4386 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4387 lc->video_policy=*policy;
4388 if (linphone_core_ready(lc)){
4389 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4390 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4395 * Get the default policy for video.
4396 * See linphone_core_set_video_policy() for more details.
4397 * @ingroup media_parameters
4399 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4400 return &lc->video_policy;
4404 * Controls video preview enablement.
4406 * @ingroup media_parameters
4407 * Video preview refers to the action of displaying the local webcam image
4408 * to the user while not in call.
4410 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4411 lc->video_conf.show_local=val;
4412 if (linphone_core_ready(lc))
4413 lp_config_set_int(lc->config,"video","show_local",val);
4417 * Returns TRUE if video previewing is enabled.
4418 * @ingroup media_parameters
4420 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4421 return lc->video_conf.show_local;
4425 * Enables or disable self view during calls.
4427 * @ingroup media_parameters
4428 * Self-view refers to having local webcam image inserted in corner
4429 * of the video window during calls.
4430 * This function works at any time, including during calls.
4432 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4433 #ifdef VIDEO_ENABLED
4434 LinphoneCall *call=linphone_core_get_current_call (lc);
4435 lc->video_conf.selfview=val;
4436 if (call && call->videostream){
4437 video_stream_enable_self_view(call->videostream,val);
4439 if (linphone_core_ready(lc)){
4440 lp_config_set_int(lc->config,"video","self_view",val);
4446 * Returns TRUE if self-view is enabled, FALSE otherwise.
4448 * @ingroup media_parameters
4450 * Refer to linphone_core_enable_self_view() for details.
4452 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4453 return lc->video_conf.selfview;
4457 * Sets the active video device.
4459 * @ingroup media_parameters
4460 * @param lc The LinphoneCore object
4461 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4463 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4464 MSWebCam *olddev=lc->video_conf.device;
4467 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4468 if (lc->video_conf.device==NULL){
4469 ms_warning("Could not find video device %s",id);
4472 if (lc->video_conf.device==NULL)
4473 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4474 if (olddev!=NULL && olddev!=lc->video_conf.device){
4475 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4477 if ( linphone_core_ready(lc) && lc->video_conf.device){
4478 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4479 if (vd && strstr(vd,"Static picture")!=NULL){
4482 lp_config_set_string(lc->config,"video","device",vd);
4488 * Returns the name of the currently active video device.
4490 * @param lc The LinphoneCore object
4491 * @ingroup media_parameters
4493 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4494 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4498 #ifdef VIDEO_ENABLED
4499 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4500 VideoStream *vs = NULL;
4501 LinphoneCall *call=linphone_core_get_current_call (lc);
4502 /* Select the video stream from the call in the first place */
4503 if (call && call->videostream) {
4504 vs = call->videostream;
4506 /* If not in call, select the video stream from the preview */
4507 if (vs == NULL && lc->previewstream) {
4508 vs = lc->previewstream;
4514 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4515 #ifdef VIDEO_ENABLED
4516 VideoStream *vs=get_active_video_stream(lc);
4517 /* If we have a video stream (either preview, either from call), we
4518 have a source and it is using the static picture filter, then
4519 force the filter to use that picture. */
4520 if (vs && vs->source) {
4521 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4522 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4526 /* Tell the static image filter to use that image from now on so
4527 that the image will be used next time it has to be read */
4528 ms_static_image_set_default_image(path);
4530 ms_warning("Video support not compiled.");
4535 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4536 const char *path=NULL;
4537 #ifdef VIDEO_ENABLED
4538 path=ms_static_image_get_default_image();
4540 ms_warning("Video support not compiled.");
4545 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4546 #ifdef VIDEO_ENABLED
4547 VideoStream *vs = NULL;
4549 vs=get_active_video_stream(lc);
4551 /* If we have a video stream (either preview, either from call), we
4552 have a source and it is using the static picture filter, then
4553 force the filter to use that picture. */
4554 if (vs && vs->source) {
4555 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4556 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4560 ms_warning("Video support not compiled.");
4565 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4566 #ifdef VIDEO_ENABLED
4567 VideoStream *vs = NULL;
4568 vs=get_active_video_stream(lc);
4569 /* If we have a video stream (either preview, either from call), we
4570 have a source and it is using the static picture filter, then
4571 force the filter to use that picture. */
4572 if (vs && vs->source) {
4573 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4577 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4582 ms_warning("Video support not compiled.");
4588 * Returns the native window handle of the video window, casted as an unsigned long.
4590 * @ingroup media_parameters
4592 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4593 #ifdef VIDEO_ENABLED
4594 LinphoneCall *call=linphone_core_get_current_call (lc);
4595 if (call && call->videostream)
4596 return video_stream_get_native_window_id(call->videostream);
4597 if (lc->previewstream)
4598 return video_stream_get_native_window_id(lc->previewstream);
4600 return lc->video_window_id;
4603 /**@ingroup media_parameters
4604 * Set the native video window id where the video is to be displayed.
4605 * If not set the core will create its own window.
4607 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4608 #ifdef VIDEO_ENABLED
4609 LinphoneCall *call=linphone_core_get_current_call(lc);
4610 lc->video_window_id=id;
4611 if (call!=NULL && call->videostream){
4612 video_stream_set_native_window_id(call->videostream,id);
4618 * Returns the native window handle of the video preview window, casted as an unsigned long.
4620 * @ingroup media_parameters
4622 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4623 #ifdef VIDEO_ENABLED
4624 LinphoneCall *call=linphone_core_get_current_call (lc);
4625 if (call && call->videostream)
4626 return video_stream_get_native_preview_window_id(call->videostream);
4627 if (lc->previewstream)
4628 return video_preview_get_native_window_id(lc->previewstream);
4630 return lc->preview_window_id;
4634 * @ingroup media_parameters
4635 * Set the native window id where the preview video (local camera) is to be displayed.
4636 * This has to be used in conjonction with linphone_core_use_preview_window().
4637 * If not set the core will create its own window.
4639 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4640 lc->preview_window_id=id;
4641 #ifdef VIDEO_ENABLED
4642 LinphoneCall *call=linphone_core_get_current_call(lc);
4643 if (call!=NULL && call->videostream){
4644 video_stream_set_native_preview_window_id(call->videostream,id);
4645 }else if (lc->previewstream){
4646 video_preview_set_native_window_id(lc->previewstream,id);
4652 * Can be used to disable video showing to free XV port
4654 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4655 #ifdef VIDEO_ENABLED
4656 ms_error("linphone_core_show_video %d", show);
4657 LinphoneCall *call=linphone_core_get_current_call(lc);
4658 if (call!=NULL && call->videostream){
4659 video_stream_show_video(call->videostream,show);
4665 * Tells the core to use a separate window for local camera preview video, instead of
4666 * inserting local view within the remote video window.
4669 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4670 lc->use_preview_window=yesno;
4673 * @ingroup media_parameters
4674 *returns current device orientation
4676 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4677 return lc->device_rotation;
4680 * @ingroup media_parameters
4681 * Tells the core the device current orientation. This can be used by capture filters
4682 * on mobile devices to select between portrait/landscape mode and to produce properly
4683 * oriented images. The exact meaning of the value in rotation if left to each device
4684 * specific implementations.
4686 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4689 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4690 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4691 lc->device_rotation = rotation;
4692 #ifdef VIDEO_ENABLED
4693 LinphoneCall *call=linphone_core_get_current_call(lc);
4694 if (call!=NULL && call->videostream){
4695 video_stream_set_device_rotation(call->videostream,rotation);
4700 static MSVideoSizeDef supported_resolutions[]={
4702 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4703 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4705 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4706 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4707 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4708 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4709 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4710 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4711 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4716 * Returns the zero terminated table of supported video resolutions.
4718 * @ingroup media_parameters
4720 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4721 return supported_resolutions;
4724 static MSVideoSize video_size_get_by_name(const char *name){
4725 MSVideoSizeDef *pdef=supported_resolutions;
4726 MSVideoSize null_vsize={0,0};
4727 for(;pdef->name!=NULL;pdef++){
4728 if (strcasecmp(name,pdef->name)==0){
4732 ms_warning("Video resolution %s is not supported in linphone.",name);
4736 static const char *video_size_get_name(MSVideoSize vsize){
4737 MSVideoSizeDef *pdef=supported_resolutions;
4738 for(;pdef->name!=NULL;pdef++){
4739 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4746 static bool_t video_size_supported(MSVideoSize vsize){
4747 if (video_size_get_name(vsize)) return TRUE;
4748 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4753 * Sets the preferred video size.
4755 * @ingroup media_parameters
4756 * This applies only to the stream that is captured and sent to the remote party,
4757 * since we accept all standard video size on the receive path.
4759 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4760 if (video_size_supported(vsize)){
4761 MSVideoSize oldvsize=lc->video_conf.vsize;
4762 lc->video_conf.vsize=vsize;
4763 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4764 toggle_video_preview(lc,FALSE);
4765 toggle_video_preview(lc,TRUE);
4767 if ( linphone_core_ready(lc))
4768 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4773 * Sets the preferred video size by its name.
4775 * @ingroup media_parameters
4776 * This is identical to linphone_core_set_preferred_video_size() except
4777 * that it takes the name of the video resolution as input.
4778 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4780 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4781 MSVideoSize vsize=video_size_get_by_name(name);
4782 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4783 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4784 else linphone_core_set_preferred_video_size(lc,default_vsize);
4788 * Returns the current preferred video size for sending.
4790 * @ingroup media_parameters
4792 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4793 return lc->video_conf.vsize;
4797 * Ask the core to stream audio from and to files, instead of using the soundcard.
4799 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4800 lc->use_files=yesno;
4804 * Sets a wav file to be played when putting somebody on hold,
4805 * or when files are used instead of soundcards (see linphone_core_use_files()).
4807 * The file must be a 16 bit linear wav file.
4809 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4810 LinphoneCall *call=linphone_core_get_current_call(lc);
4811 if (lc->play_file!=NULL){
4812 ms_free(lc->play_file);
4816 lc->play_file=ms_strdup(file);
4817 if (call && call->audiostream && call->audiostream->ms.ticker)
4818 audio_stream_play(call->audiostream,file);
4824 * Sets a wav file where incoming stream is to be recorded,
4825 * when files are used instead of soundcards (see linphone_core_use_files()).
4827 * This feature is different from call recording (linphone_call_params_set_record_file())
4828 * The file will be a 16 bit linear wav file.
4830 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4831 LinphoneCall *call=linphone_core_get_current_call(lc);
4832 if (lc->rec_file!=NULL){
4833 ms_free(lc->rec_file);
4837 lc->rec_file=ms_strdup(file);
4838 if (call && call->audiostream)
4839 audio_stream_record(call->audiostream,file);
4844 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4845 LinphoneCall *call=linphone_core_get_current_call (lc);
4846 AudioStream *stream=NULL;
4848 stream=call->audiostream;
4849 }else if (linphone_core_is_in_conference(lc)){
4850 stream=lc->conf_ctx.local_participant;
4853 return stream->dtmfgen;
4855 if (lc->ringstream==NULL){
4856 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4857 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4858 if (ringcard == NULL)
4861 lc->ringstream=ring_start(NULL,0,ringcard);
4862 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4863 lc->dmfs_playing_start_time=time(NULL);
4865 if (lc->dmfs_playing_start_time!=0)
4866 lc->dmfs_playing_start_time=time(NULL);
4868 return lc->ringstream->gendtmf;
4872 * @ingroup media_parameters
4873 * Plays a dtmf sound to the local user.
4874 * @param lc #LinphoneCore
4875 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4876 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4878 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4879 MSFilter *f=get_dtmf_gen(lc);
4881 ms_error("No dtmf generator at this time !");
4886 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4887 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4891 * @ingroup media_parameters
4892 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4893 * @param lc #LinphoneCore
4895 void linphone_core_play_tone(LinphoneCore *lc){
4896 MSFilter *f=get_dtmf_gen(lc);
4897 MSDtmfGenCustomTone def;
4899 ms_error("No dtmf generator at this time !");
4906 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4910 * @ingroup media_parameters
4912 * Stops playing a dtmf started by linphone_core_play_dtmf().
4914 void linphone_core_stop_dtmf(LinphoneCore *lc){
4915 MSFilter *f=get_dtmf_gen(lc);
4917 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4923 * Retrieves the user pointer that was given to linphone_core_new()
4925 * @ingroup initializing
4927 void *linphone_core_get_user_data(LinphoneCore *lc){
4933 * Associate a user pointer to the linphone core.
4935 * @ingroup initializing
4937 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4941 int linphone_core_get_mtu(const LinphoneCore *lc){
4942 return lc->net_conf.mtu;
4946 * Sets the maximum transmission unit size in bytes.
4947 * This information is useful for sending RTP packets.
4948 * Default value is 1500.
4950 * @ingroup media_parameters
4952 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4953 lc->net_conf.mtu=mtu;
4956 ms_error("MTU too small !");
4960 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4961 }else ms_set_mtu(0);//use mediastreamer2 default value
4964 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4966 lc->wait_ctx=user_context;
4969 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4971 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4975 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4977 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4987 void linphone_core_stop_waiting(LinphoneCore *lc){
4989 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4993 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4994 lc->rtptf=factories;
4998 * Retrieve RTP statistics regarding current call.
4999 * @param local RTP statistics computed locally.
5000 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
5002 * @note Remote RTP statistics is not implemented yet.
5004 * @returns 0 or -1 if no call is running.
5007 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
5008 LinphoneCall *call=linphone_core_get_current_call (lc);
5010 if (call->audiostream!=NULL){
5011 memset(remote,0,sizeof(*remote));
5012 audio_stream_get_local_rtp_stats (call->audiostream,local);
5019 void net_config_uninit(LinphoneCore *lc)
5021 net_config_t *config=&lc->net_conf;
5023 if (config->stun_server!=NULL){
5024 ms_free(lc->net_conf.stun_server);
5026 if (config->nat_address!=NULL){
5027 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
5028 ms_free(lc->net_conf.nat_address);
5030 if (lc->net_conf.nat_address_ip !=NULL){
5031 ms_free(lc->net_conf.nat_address_ip);
5033 lp_config_set_int(lc->config,"net","mtu",config->mtu);
5037 void sip_config_uninit(LinphoneCore *lc)
5041 sip_config_t *config=&lc->sip_conf;
5043 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
5044 lp_config_set_string(lc->config,"sip","contact",config->contact);
5045 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
5046 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
5047 lp_config_set_int(lc->config,"sip","delayed_timeout",config->delayed_timeout);
5048 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
5049 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
5050 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
5051 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
5052 lp_config_set_int(lc->config,"sip","register_only_when_upnp_is_ok",config->register_only_when_upnp_is_ok);
5056 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
5057 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
5058 linphone_proxy_config_edit(cfg); /* to unregister */
5062 sal_iterate(lc->sal);
5070 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
5071 ms_list_free(config->proxies);
5072 config->proxies=NULL;
5074 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
5076 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
5077 ms_list_free(lc->auth_info);
5080 sal_uninit(lc->sal);
5083 if (lc->sip_conf.guessed_contact)
5084 ms_free(lc->sip_conf.guessed_contact);
5085 if (config->contact)
5086 ms_free(config->contact);
5090 void rtp_config_uninit(LinphoneCore *lc)
5092 rtp_config_t *config=&lc->rtp_conf;
5093 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
5094 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
5096 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
5098 if (config->video_rtp_min_port == config->video_rtp_max_port) {
5099 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
5101 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
5103 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
5104 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
5105 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
5106 lp_config_set_int(lc->config,"rtp","audio_adaptive_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
5107 lp_config_set_int(lc->config,"rtp","video_adaptive_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
5110 static void sound_config_uninit(LinphoneCore *lc)
5112 sound_config_t *config=&lc->sound_conf;
5113 ms_free(config->cards);
5115 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
5116 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
5117 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
5119 if (config->local_ring) ms_free(config->local_ring);
5120 if (config->remote_ring) ms_free(config->remote_ring);
5121 ms_snd_card_manager_destroy();
5124 static void video_config_uninit(LinphoneCore *lc)
5126 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
5127 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
5128 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
5129 if (lc->video_conf.cams)
5130 ms_free(lc->video_conf.cams);
5133 void _linphone_core_codec_config_write(LinphoneCore *lc){
5134 if (linphone_core_ready(lc)){
5136 codecs_config_t *config=&lc->codecs_conf;
5141 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
5142 pt=(PayloadType*)(node->data);
5143 sprintf(key,"audio_codec_%i",index);
5144 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5145 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5146 lp_config_set_int(lc->config,key,"channels",pt->channels);
5147 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5150 sprintf(key,"audio_codec_%i",index);
5151 lp_config_clean_section (lc->config,key);
5154 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
5155 pt=(PayloadType*)(node->data);
5156 sprintf(key,"video_codec_%i",index);
5157 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5158 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5159 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5160 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
5163 sprintf(key,"video_codec_%i",index);
5164 lp_config_clean_section (lc->config,key);
5168 static void codecs_config_uninit(LinphoneCore *lc)
5170 _linphone_core_codec_config_write(lc);
5171 ms_list_free(lc->codecs_conf.audio_codecs);
5172 ms_list_free(lc->codecs_conf.video_codecs);
5175 void ui_config_uninit(LinphoneCore* lc)
5178 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
5179 ms_list_free(lc->friends);
5185 * Returns the LpConfig object used to manage the storage (config) file.
5188 * The application can use the LpConfig object to insert its own private
5189 * sections and pairs of key=value in the configuration file.
5192 LpConfig *linphone_core_get_config(LinphoneCore *lc){
5196 static void linphone_core_uninit(LinphoneCore *lc)
5198 linphone_core_free_hooks(lc);
5201 LinphoneCall *the_call = lc->calls->data;
5202 linphone_core_terminate_call(lc,the_call);
5203 linphone_core_iterate(lc);
5211 if(lc->upnp != NULL) {
5212 linphone_upnp_context_destroy(lc->upnp);
5218 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
5219 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
5220 #ifdef VIDEO_ENABLED
5221 if (lc->previewstream!=NULL){
5222 video_preview_stop(lc->previewstream);
5223 lc->previewstream=NULL;
5226 ms_event_queue_destroy(lc->msevq);
5228 /* save all config */
5229 net_config_uninit(lc);
5230 rtp_config_uninit(lc);
5231 if (lc->ringstream) ring_stop(lc->ringstream);
5232 sound_config_uninit(lc);
5233 video_config_uninit(lc);
5234 codecs_config_uninit(lc);
5235 ui_config_uninit(lc);
5236 sip_config_uninit(lc);
5237 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
5238 lp_config_destroy(lc->config);
5239 lc->config = NULL; /* Mark the config as NULL to block further calls */
5240 sip_setup_unregister_all();
5242 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
5243 lc->call_logs=ms_list_free(lc->call_logs);
5245 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
5246 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
5248 // Free struct variable
5249 if(lc->zrtp_secrets_cache != NULL) {
5250 ms_free(lc->zrtp_secrets_cache);
5252 if(lc->play_file!=NULL){
5253 ms_free(lc->play_file);
5255 if(lc->rec_file!=NULL){
5256 ms_free(lc->rec_file);
5259 linphone_core_free_payload_types(lc);
5261 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
5262 #ifdef TUNNEL_ENABLED
5263 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
5267 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
5268 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
5269 // second get the list of available proxies
5270 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5271 for(;elem!=NULL;elem=elem->next){
5272 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5273 if (linphone_proxy_config_register_enabled(cfg) ) {
5275 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
5281 lc->netup_time=curtime;
5282 lc->network_reachable=isReachable;
5284 sal_reset_transports(lc->sal);
5288 void linphone_core_refresh_registers(LinphoneCore* lc) {
5290 if (!lc->network_reachable) {
5291 ms_warning("Refresh register operation not available (network unreachable)");
5294 elem=linphone_core_get_proxy_config_list(lc);
5295 for(;elem!=NULL;elem=elem->next){
5296 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5297 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5298 linphone_proxy_config_refresh_register(cfg);
5303 void __linphone_core_invalidate_registers(LinphoneCore* lc){
5304 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5305 for(;elem!=NULL;elem=elem->next){
5306 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5307 if (linphone_proxy_config_register_enabled(cfg)) {
5308 linphone_proxy_config_edit(cfg);
5309 linphone_proxy_config_done(cfg);
5314 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5315 //first disable automatic mode
5316 if (lc->auto_net_state_mon) {
5317 ms_message("Disabling automatic network state monitoring");
5318 lc->auto_net_state_mon=FALSE;
5320 set_network_reachable(lc,isReachable, ms_time(NULL));
5323 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5324 return lc->network_reachable;
5326 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5327 return sal_get_socket(lc->sal);
5330 * Destroys a LinphoneCore
5332 * @ingroup initializing
5334 void linphone_core_destroy(LinphoneCore *lc){
5335 linphone_core_uninit(lc);
5339 * Get the number of Call
5341 * @ingroup call_control
5343 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5344 return ms_list_size(lc->calls);;
5348 * Check if we do not have exceed the number of simultaneous call
5350 * @ingroup call_control
5352 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5354 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5356 ms_message("Maximum amount of simultaneous calls reached !");
5361 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5363 if(linphone_core_can_we_add_call(lc))
5365 lc->calls = ms_list_append(lc->calls,call);
5371 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5374 MSList *the_calls = lc->calls;
5376 it=ms_list_find(the_calls,call);
5379 the_calls = ms_list_remove_link(the_calls,it);
5383 ms_warning("could not find the call into the list\n");
5386 lc->calls = the_calls;
5391 * Specifiies a ring back tone to be played to far end during incoming calls.
5393 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5394 if (lc->sound_conf.ringback_tone){
5395 ms_free(lc->sound_conf.ringback_tone);
5396 lc->sound_conf.ringback_tone=NULL;
5399 lc->sound_conf.ringback_tone=ms_strdup(file);
5403 * Returns the ring back tone played to far end during incoming calls.
5405 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5406 return lc->sound_conf.ringback_tone;
5409 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5411 for(elem=from;elem!=NULL;elem=elem->next){
5412 PayloadType *pt=(PayloadType*)elem->data;
5413 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5414 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5415 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5423 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5424 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5428 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5437 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5439 case LinphoneGlobalOff:
5440 return "LinphoneGlobalOff";
5442 case LinphoneGlobalOn:
5443 return "LinphoneGlobalOn";
5445 case LinphoneGlobalStartup:
5446 return "LinphoneGlobalStartup";
5448 case LinphoneGlobalShutdown:
5449 return "LinphoneGlobalShutdown";
5455 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5459 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5460 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5461 linphone_core_init_default_params(lc, p);
5465 const char *linphone_reason_to_string(LinphoneReason err){
5467 case LinphoneReasonNone:
5469 case LinphoneReasonNoResponse:
5470 return "No response";
5471 case LinphoneReasonBadCredentials:
5472 return "Bad credentials";
5473 case LinphoneReasonDeclined:
5474 return "Call declined";
5475 case LinphoneReasonNotFound:
5476 return "User not found";
5477 case LinphoneReasonNotAnswered:
5478 return "Not answered";
5479 case LinphoneReasonBusy:
5482 return "unknown error";
5485 const char *linphone_error_to_string(LinphoneReason err){
5486 return linphone_reason_to_string(err);
5489 * Enables signaling keep alive
5491 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5493 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp) {
5498 sal_use_tcp_tls_keepalive(lc->sal,lc->sip_conf.tcp_tls_keepalive);
5499 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5501 sal_set_keepalive_period(lc->sal,0);
5505 * Is signaling keep alive enabled
5507 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5508 return sal_get_keepalive_period(lc->sal) > 0;
5511 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5512 get_dtmf_gen(lc); /*make sure ring stream is started*/
5513 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5516 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5517 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5518 ring_stop(lc->ringstream);
5519 lc->ringstream=NULL;
5523 int linphone_core_get_max_calls(LinphoneCore *lc) {
5524 return lc->max_calls;
5526 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5530 typedef struct Hook{
5531 LinphoneCoreIterateHook fun;
5535 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5536 Hook *h=ms_new(Hook,1);
5542 static void hook_invoke(Hook *h){
5546 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5547 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5550 static void linphone_core_run_hooks(LinphoneCore *lc){
5551 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5554 static void linphone_core_free_hooks(LinphoneCore *lc){
5555 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5556 ms_list_free(lc->hooks);
5560 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5562 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5563 Hook *h=(Hook*)elem->data;
5564 if (h->fun==hook && h->data==hook_data){
5565 lc->hooks = ms_list_remove_link(lc->hooks,elem);
5570 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5573 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5574 if (lc->zrtp_secrets_cache != NULL) {
5575 ms_free(lc->zrtp_secrets_cache);
5577 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5580 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5581 return lc->zrtp_secrets_cache;
5584 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5585 if (uri == NULL) return NULL;
5586 MSList *calls=lc->calls;
5588 const LinphoneCall *c=(LinphoneCall*)calls->data;
5590 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5591 char *current_uri=linphone_address_as_string_uri_only(address);
5592 if (strcmp(uri,current_uri)==0) {
5593 ms_free(current_uri);
5596 ms_free(current_uri);
5604 * Check if a call will need the sound resources.
5606 * @ingroup call_control
5607 * @param lc The LinphoneCore
5609 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5610 MSList *calls=lc->calls;
5612 LinphoneCall *c=(LinphoneCall*)calls->data;
5615 case LinphoneCallOutgoingInit:
5616 case LinphoneCallOutgoingProgress:
5617 case LinphoneCallOutgoingRinging:
5618 case LinphoneCallOutgoingEarlyMedia:
5619 case LinphoneCallConnected:
5620 case LinphoneCallRefered:
5621 case LinphoneCallIncomingEarlyMedia:
5622 case LinphoneCallUpdating:
5631 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5632 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5636 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5638 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5640 case LinphoneMediaEncryptionSRTP:
5641 return ortp_srtp_supported();
5642 case LinphoneMediaEncryptionZRTP:
5643 return ortp_zrtp_available();
5644 case LinphoneMediaEncryptionNone:
5650 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5651 const char *type="none";
5653 if (menc == LinphoneMediaEncryptionSRTP){
5654 if (!ortp_srtp_supported()){
5655 ms_warning("SRTP not supported by library.");
5659 }else if (menc == LinphoneMediaEncryptionZRTP){
5660 if (!ortp_zrtp_available()){
5661 ms_warning("ZRTP not supported by library.");
5666 lp_config_set_string(lc->config,"sip","media_encryption",type);
5670 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5671 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5674 return LinphoneMediaEncryptionNone;
5675 else if (strcmp(menc, "srtp")==0)
5676 return LinphoneMediaEncryptionSRTP;
5677 else if (strcmp(menc, "zrtp")==0)
5678 return LinphoneMediaEncryptionZRTP;
5680 return LinphoneMediaEncryptionNone;
5683 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5684 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5687 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5688 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5691 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5692 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5693 params->media_encryption=linphone_core_get_media_encryption(lc);
5694 params->in_conference=FALSE;
5697 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5698 if (lc->device_id) ms_free(lc->device_id);
5699 lc->device_id=ms_strdup(device_id);
5701 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5702 return lc->device_id;
5706 * Set the DSCP field for SIP signaling channel.
5708 * @ingroup network_parameters
5709 * * The DSCP defines the quality of service in IP packets.
5712 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5713 sal_set_dscp(lc->sal,dscp);
5714 if (linphone_core_ready(lc)){
5715 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5716 apply_transports(lc);
5721 * Get the DSCP field for SIP signaling channel.
5723 * @ingroup network_parameters
5724 * * The DSCP defines the quality of service in IP packets.
5727 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5728 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5732 * Set the DSCP field for outgoing audio streams.
5734 * @ingroup network_parameters
5735 * The DSCP defines the quality of service in IP packets.
5738 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5739 if (linphone_core_ready(lc))
5740 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5744 * Get the DSCP field for outgoing audio streams.
5746 * @ingroup network_parameters
5747 * The DSCP defines the quality of service in IP packets.
5750 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5751 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5755 * Set the DSCP field for outgoing video streams.
5757 * @ingroup network_parameters
5758 * The DSCP defines the quality of service in IP packets.
5761 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5762 if (linphone_core_ready(lc))
5763 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5768 * Get the DSCP field for outgoing video streams.
5770 * @ingroup network_parameters
5771 * The DSCP defines the quality of service in IP packets.
5774 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5775 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);