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){
370 * return true if video was enabled at the end of the call
372 LinphoneCallStatus linphone_call_log_video_enabled(LinphoneCallLog *cl) {
373 return cl->video_enabled;
377 void linphone_call_log_destroy(LinphoneCallLog *cl){
378 if (cl->from!=NULL) linphone_address_destroy(cl->from);
379 if (cl->to!=NULL) linphone_address_destroy(cl->to);
380 if (cl->refkey!=NULL) ms_free(cl->refkey);
381 if (cl->call_id) ms_free(cl->call_id);
386 * Returns TRUE if the LinphoneCall asked to autoanswer
389 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
390 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
392 return sal_call_autoanswer_asked(call->op);
397 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
398 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
399 if (call) return linphone_call_get_duration(call);
403 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
404 LinphoneCall *call=linphone_core_get_current_call(lc);
405 if (call==NULL) return NULL;
406 return linphone_call_get_remote_address(call);
410 * Enable logs in supplied FILE*.
414 * @param file a C FILE* where to fprintf logs. If null stdout is used.
417 void linphone_core_enable_logs(FILE *file){
418 if (file==NULL) file=stdout;
419 ortp_set_log_file(file);
420 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
424 * Enable logs through the user's supplied log callback.
428 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
429 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
432 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
433 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
434 ortp_set_log_handler(logfunc);
438 * Entirely disable logging.
442 void linphone_core_disable_logs(){
443 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
447 static void net_config_read (LinphoneCore *lc)
451 LpConfig *config=lc->config;
453 lc->net_conf.nat_address_ip = NULL;
454 tmp=lp_config_get_int(config,"net","download_bw",0);
455 linphone_core_set_download_bandwidth(lc,tmp);
456 tmp=lp_config_get_int(config,"net","upload_bw",0);
457 linphone_core_set_upload_bandwidth(lc,tmp);
458 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
459 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
460 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
461 linphone_core_set_nat_address(lc,tmpstr);
462 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
463 linphone_core_set_firewall_policy(lc,tmp);
464 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
465 lc->net_conf.nat_sdp_only=tmp;
466 tmp=lp_config_get_int(lc->config,"net","mtu",0);
467 linphone_core_set_mtu(lc,tmp);
468 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
469 linphone_core_set_download_ptime(lc,tmp);
473 static void build_sound_devices_table(LinphoneCore *lc){
474 const char **devices;
478 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
479 ndev=ms_list_size(elem);
480 devices=ms_malloc((ndev+1)*sizeof(const char *));
481 for (i=0;elem!=NULL;elem=elem->next,i++){
482 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
485 old=lc->sound_conf.cards;
486 lc->sound_conf.cards=devices;
487 if (old!=NULL) ms_free(old);
490 static void sound_config_read(LinphoneCore *lc)
496 /*alsadev let the user use custom alsa device within linphone*/
497 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
499 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
500 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
502 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
503 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
505 /* retrieve all sound devices */
506 build_sound_devices_table(lc);
508 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
509 linphone_core_set_playback_device(lc,devid);
511 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
512 linphone_core_set_ringer_device(lc,devid);
514 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
515 linphone_core_set_capture_device(lc,devid);
518 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
519 linphone_core_set_play_level(lc,tmp);
520 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
521 linphone_core_set_ring_level(lc,tmp);
522 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
523 linphone_core_set_rec_level(lc,tmp);
524 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
525 linphone_core_set_sound_source(lc,tmpbuf[0]);
528 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
529 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
530 if (ortp_file_exist(tmpbuf)==-1) {
531 ms_warning("%s does not exist",tmpbuf);
532 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
534 if (strstr(tmpbuf,".wav")==NULL){
535 /* it currently uses old sound files, so replace them */
536 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
538 linphone_core_set_ring(lc,tmpbuf);
540 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
541 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
542 if (ortp_file_exist(tmpbuf)==-1){
543 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
545 if (strstr(tmpbuf,".wav")==NULL){
546 /* it currently uses old sound files, so replace them */
547 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
549 linphone_core_set_ringback(lc,tmpbuf);
551 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
552 check_sound_device(lc);
553 lc->sound_conf.latency=0;
557 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
559 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
560 linphone_core_enable_echo_cancellation(lc,tmp);
561 linphone_core_enable_echo_limiter(lc,
562 lp_config_get_int(lc->config,"sound","echolimiter",0));
563 linphone_core_enable_agc(lc,
564 lp_config_get_int(lc->config,"sound","agc",0));
566 linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
567 linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
569 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
571 /*just parse requested stream feature once at start to print out eventual errors*/
572 linphone_core_get_audio_features(lc);
575 static void sip_config_read(LinphoneCore *lc)
584 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
585 linphone_core_set_use_info_for_dtmf(lc,tmp);
587 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
588 sal_use_session_timers(lc->sal,200);
591 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
592 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
593 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
594 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
596 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
597 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
599 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
603 linphone_core_enable_ipv6(lc,ipv6);
604 memset(&tr,0,sizeof(tr));
606 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
607 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
608 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
610 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
611 random_port=(0xDFFF&random())+1024;
614 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
618 if (tr.udp_port>0 && random_port){
619 tr.udp_port=random_port;
620 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
621 }else if (tr.tcp_port>0 && random_port){
622 tr.tcp_port=random_port;
623 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
624 }else if (tr.tls_port>0 && random_port){
625 tr.tls_port=random_port;
626 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
630 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
632 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
634 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
635 linphone_core_verify_server_cn(lc,lp_config_get_int(lc->config,"sip","verify_server_cn",TRUE));
636 /*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
637 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
638 /*start listening on ports*/
639 linphone_core_set_sip_transports(lc,&tr);
641 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
642 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
643 const char *hostname=NULL;
644 const char *username=NULL;
646 hostname=getenv("HOST");
647 username=getenv("USER");
648 if (hostname==NULL) hostname=getenv("HOSTNAME");
649 #endif /*HAVE_GETENV*/
651 hostname="unknown-host";
655 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
656 linphone_core_set_primary_contact(lc,contact);
660 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
661 linphone_core_set_guess_hostname(lc,tmp);
664 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
665 linphone_core_set_inc_timeout(lc,tmp);
667 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
668 linphone_core_set_in_call_timeout(lc,tmp);
670 tmp=lp_config_get_int(lc->config,"sip","delayed_timeout",4);
671 linphone_core_set_delayed_timeout(lc,tmp);
673 /* get proxies config */
675 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
677 linphone_core_add_proxy_config(lc,cfg);
682 /* get the default proxy */
683 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
684 linphone_core_set_default_proxy_index(lc,tmp);
686 /* read authentication information */
688 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
690 linphone_core_add_auth_info(lc,ai);
691 linphone_auth_info_destroy(ai);
696 /*this is to filter out unsupported encryption schemes*/
697 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
699 /*for tuning or test*/
700 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
701 lc->sip_conf.register_only_when_network_is_up=
702 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
703 lc->sip_conf.register_only_when_upnp_is_ok=
704 lp_config_get_int(lc->config,"sip","register_only_when_upnp_is_ok",1);
705 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
706 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
707 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
708 lc->sip_conf.tcp_tls_keepalive=lp_config_get_int(lc->config,"sip","tcp_tls_keepalive",0);
709 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
710 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
711 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
712 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
715 static void rtp_config_read(LinphoneCore *lc)
717 int min_port, max_port;
720 bool_t rtp_no_xmit_on_audio_mute;
721 bool_t adaptive_jitt_comp_enabled;
723 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
724 if (min_port <= 0) min_port = 1;
725 if (max_port > 65535) max_port = 65535;
726 linphone_core_set_audio_port_range(lc, min_port, max_port);
728 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
729 linphone_core_set_audio_port(lc, min_port);
732 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
733 if (min_port <= 0) min_port = 1;
734 if (max_port > 65535) max_port = 65535;
735 linphone_core_set_video_port_range(lc, min_port, max_port);
737 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
738 linphone_core_set_video_port(lc, min_port);
741 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
742 linphone_core_set_audio_jittcomp(lc,jitt_comp);
743 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
744 if (jitt_comp==0) jitt_comp=60;
745 linphone_core_set_video_jittcomp(lc,jitt_comp);
746 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
747 linphone_core_set_nortp_timeout(lc,nortp_timeout);
748 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
749 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
750 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
751 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
752 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
753 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
754 lc->rtp_conf.disable_upnp = lp_config_get_int(lc->config, "rtp", "disable_upnp", FALSE);
757 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
758 PayloadType *candidate=NULL;
761 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
762 it=rtp_profile_get_payload(prof,i);
763 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
764 && (clock_rate==it->clock_rate || clock_rate<=0)
765 && (channels==it->channels || channels<=0) ){
766 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
767 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
769 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
773 if (it->recv_fmtp==NULL) candidate=it;
778 if (candidate && recv_fmtp){
779 payload_type_set_recv_fmtp(candidate,recv_fmtp);
784 static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
786 const char *mime,*fmtp;
787 int rate,channels,enabled;
789 LpConfig *config=lc->config;
792 snprintf(codeckey,50,"%s_%i",type,index);
793 mime=lp_config_get_string(config,codeckey,"mime",NULL);
794 if (mime==NULL || strlen(mime)==0 ) return FALSE;
796 rate=lp_config_get_int(config,codeckey,"rate",8000);
797 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
798 channels=lp_config_get_int(config,codeckey,"channels",0);
799 enabled=lp_config_get_int(config,codeckey,"enabled",1);
800 pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
801 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
802 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
803 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
804 mime,rate,fmtp ? fmtp : "");
809 #define RANK_END 10000
811 typedef struct codec_desc{
816 static codec_desc_t codec_pref_order[]={
828 static int find_codec_rank(const char *mime, int clock_rate){
830 for(i=0;codec_pref_order[i].name!=NULL;++i){
831 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
837 static int codec_compare(const PayloadType *a, const PayloadType *b){
839 ra=find_codec_rank(a->mime_type,a->clock_rate);
840 rb=find_codec_rank(b->mime_type,b->clock_rate);
842 if (ra<rb) return -1;
846 static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
848 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
849 PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
851 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
853 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
854 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
857 if (pt && ms_filter_codec_supported(pt->mime_type)){
858 if (ms_list_find(l,pt)==NULL){
859 /*unranked codecs are disabled by default*/
860 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
861 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
863 ms_message("Adding new codec %s/%i with fmtp %s",
864 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
865 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
873 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
875 for (elem=l;elem!=NULL;elem=elem->next){
876 PayloadType *ept=(PayloadType*)elem->data;
880 l=ms_list_append(l,pt);
884 static void codecs_config_read(LinphoneCore *lc)
888 MSList *audio_codecs=NULL;
889 MSList *video_codecs=NULL;
890 for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
892 if (!ms_filter_codec_supported(pt->mime_type)){
893 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
894 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
897 audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
898 for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
900 if (!ms_filter_codec_supported(pt->mime_type)){
901 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
902 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
905 video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
906 linphone_core_set_audio_codecs(lc,audio_codecs);
907 linphone_core_set_video_codecs(lc,video_codecs);
908 linphone_core_update_allocated_audio_bandwidth(lc);
911 static void build_video_devices_table(LinphoneCore *lc){
915 const char **devices;
916 if (lc->video_conf.cams)
917 ms_free(lc->video_conf.cams);
918 /* retrieve all video devices */
919 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
920 ndev=ms_list_size(elem);
921 devices=ms_malloc((ndev+1)*sizeof(const char *));
922 for (i=0;elem!=NULL;elem=elem->next,i++){
923 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
926 lc->video_conf.cams=devices;
929 static void video_config_read(LinphoneCore *lc){
931 int capture, display, self_view;
935 LinphoneVideoPolicy vpol;
936 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
938 build_video_devices_table(lc);
940 str=lp_config_get_string(lc->config,"video","device",NULL);
941 if (str && str[0]==0) str=NULL;
942 linphone_core_set_video_device(lc,str);
944 linphone_core_set_preferred_video_size_by_name(lc,
945 lp_config_get_string(lc->config,"video","size","cif"));
948 capture=lp_config_get_int(lc->config,"video","capture",1);
949 display=lp_config_get_int(lc->config,"video","display",1);
950 self_view=lp_config_get_int(lc->config,"video","self_view",1);
951 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
952 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
953 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
954 if(lc->video_conf.displaytype)
955 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
957 linphone_core_enable_video(lc,capture,display);
958 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
959 linphone_core_enable_self_view(lc,self_view);
960 linphone_core_set_video_policy(lc,&vpol);
964 static void ui_config_read(LinphoneCore *lc)
968 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
969 linphone_core_add_friend(lc,lf);
971 call_logs_read_from_config_file(lc);
975 static void autoreplier_config_init(LinphoneCore *lc)
977 autoreplier_config_t *config=&lc->autoreplier_conf;
978 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
979 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
980 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
981 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
982 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
983 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
987 bool_t linphone_core_tunnel_available(void){
988 #ifdef TUNNEL_ENABLED
996 * Enable adaptive rate control.
998 * @ingroup media_parameters
1000 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
1001 * control the output bitrate of the audio and video encoders, so that we can adapt to the network conditions and
1002 * 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.
1003 * Adaptive rate control feature is enabled by default.
1005 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
1006 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
1010 * Returns whether adaptive rate control is enabled.
1012 * @ingroup media_parameters
1014 * See linphone_core_enable_adaptive_rate_control().
1016 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
1017 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
1020 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
1021 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
1025 * Sets maximum available download bandwidth
1027 * @ingroup media_parameters
1029 * This is IP bandwidth, in kbit/s.
1030 * This information is used signaled to other parties during
1031 * calls (within SDP messages) so that the remote end can have
1032 * sufficient knowledge to properly configure its audio & video
1033 * codec output bitrate to not overflow available bandwidth.
1035 * @param lc the LinphoneCore object
1036 * @param bw the bandwidth in kbits/s, 0 for infinite
1038 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
1039 lc->net_conf.download_bw=bw;
1040 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
1044 * Sets maximum available upload bandwidth
1046 * @ingroup media_parameters
1048 * This is IP bandwidth, in kbit/s.
1049 * This information is used by liblinphone together with remote
1050 * side available bandwidth signaled in SDP messages to properly
1051 * configure audio & video codec's output bitrate.
1053 * @param lc the LinphoneCore object
1054 * @param bw the bandwidth in kbits/s, 0 for infinite
1056 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
1057 lc->net_conf.upload_bw=bw;
1058 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
1062 * Retrieve the maximum available download bandwidth.
1064 * @ingroup media_parameters
1066 * This value was set by linphone_core_set_download_bandwidth().
1069 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
1070 return lc->net_conf.download_bw;
1074 * Retrieve the maximum available upload bandwidth.
1076 * @ingroup media_parameters
1078 * This value was set by linphone_core_set_upload_bandwidth().
1081 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1082 return lc->net_conf.upload_bw;
1085 * Set audio packetization time linphone expects to receive from peer.
1086 * A value of zero means that ptime is not specified.
1087 * @ingroup media_parameters
1089 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1090 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1094 * Get audio packetization time linphone expects to receive from peer.
1095 * A value of zero means that ptime is not specified.
1096 * @ingroup media_parameters
1098 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1099 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1103 * Set audio packetization time linphone will send (in absence of requirement from peer)
1104 * A value of 0 stands for the current codec default packetization time.
1106 * @ingroup media_parameters
1108 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1109 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1113 * Set audio packetization time linphone will send (in absence of requirement from peer)
1114 * A value of 0 stands for the current codec default packetization time.
1117 * @ingroup media_parameters
1119 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1120 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1126 * Returns liblinphone's version as a string.
1131 const char * linphone_core_get_version(void){
1132 return liblinphone_version;
1135 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1137 pt=payload_type_clone(const_pt);
1139 /*look for a free number */
1142 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1143 bool_t already_assigned=FALSE;
1144 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1145 PayloadType *it=(PayloadType*)elem->data;
1146 if (payload_type_get_number(it)==i){
1147 already_assigned=TRUE;
1151 if (!already_assigned){
1158 ms_fatal("FIXME: too many codecs, no more free numbers.");
1161 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1162 payload_type_set_number(pt,number);
1163 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1164 rtp_profile_set_payload(lc->default_profile,number,pt);
1165 lc->payload_types=ms_list_append(lc->payload_types,pt);
1168 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1169 RtpProfile *prof=&av_profile;
1171 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1172 PayloadType *pt=rtp_profile_get_payload(prof,i);
1174 if (payload_type_get_number(pt)!=i){
1175 linphone_core_assign_payload_type(lc,pt,i,NULL);
1181 static void linphone_core_free_payload_types(LinphoneCore *lc){
1182 rtp_profile_clear_all(lc->default_profile);
1183 rtp_profile_destroy(lc->default_profile);
1184 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1185 ms_list_free(lc->payload_types);
1186 lc->payload_types=NULL;
1189 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1191 if (lc->vtable.global_state_changed){
1192 lc->vtable.global_state_changed(lc,gstate,message);
1195 static void misc_config_read (LinphoneCore *lc) {
1196 LpConfig *config=lc->config;
1197 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1198 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1204 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1205 const char *factory_config_path, void * userdata)
1207 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1208 memset (lc, 0, sizeof (LinphoneCore));
1210 lc->ringstream_autorelease=TRUE;
1212 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1214 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1217 lc->default_profile=rtp_profile_new("default profile");
1218 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1219 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1220 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1221 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1222 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1223 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1224 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1225 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1227 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1228 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1229 - to workaround potential packet losses
1230 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1232 _linphone_core_configure_resolver();
1235 #ifdef ENABLE_NONSTANDARD_GSM
1238 pt=payload_type_clone(&payload_type_gsm);
1239 pt->clock_rate=11025;
1240 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1241 pt->clock_rate=22050;
1242 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1243 payload_type_destroy(pt);
1247 #ifdef VIDEO_ENABLED
1248 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1249 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1250 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1251 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1252 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1253 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1254 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1255 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1256 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1259 /*add all payload type for which we don't care about the number */
1260 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1261 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1262 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1263 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1264 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1265 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1266 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1267 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1268 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1269 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1270 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1271 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1272 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1273 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1274 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1275 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1276 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1277 linphone_core_handle_static_payloads(lc);
1280 /* create a mediastreamer2 event queue and set it as global */
1281 /* This allows to run event's callback in linphone_core_iterate() */
1282 lc->msevq=ms_event_queue_new();
1283 ms_set_global_event_queue(lc->msevq);
1285 lc->config=lp_config_new(config_path);
1286 if (factory_config_path)
1287 lp_config_read_file(lc->config,factory_config_path);
1290 sal_set_user_pointer(lc->sal,lc);
1291 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1293 lc->network_last_check = 0;
1294 lc->network_last_status = FALSE;
1296 sip_setup_register_all();
1297 sound_config_read(lc);
1298 net_config_read(lc);
1299 rtp_config_read(lc);
1300 codecs_config_read(lc);
1301 sip_config_read(lc); /* this will start eXosip*/
1302 video_config_read(lc);
1303 //autoreplier_config_init(&lc->autoreplier_conf);
1304 lc->presence_mode=LinphoneStatusOnline;
1305 misc_config_read(lc);
1307 #ifdef TUNNEL_ENABLED
1308 lc->tunnel=linphone_core_tunnel_new(lc);
1309 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1311 if (lc->vtable.display_status)
1312 lc->vtable.display_status(lc,_("Ready"));
1313 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1314 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1318 * Instanciates a LinphoneCore object.
1319 * @ingroup initializing
1321 * The LinphoneCore object is the primary handle for doing all phone actions.
1322 * It should be unique within your application.
1323 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1324 * @param config_path a path to a config file. If it does not exists it will be created.
1325 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1326 * become persistent over the life of the LinphoneCore object.
1327 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1328 * @param factory_config_path a path to a read-only config file that can be used to
1329 * to store hard-coded preference such as proxy settings or internal preferences.
1330 * The settings in this factory file always override the one in the normal config file.
1331 * It is OPTIONAL, use NULL if unneeded.
1332 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1333 * callbacks) using linphone_core_get_user_data().
1336 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1337 const char *config_path, const char *factory_config_path, void * userdata)
1339 LinphoneCore *core=ms_new(LinphoneCore,1);
1340 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1345 * Returns the list of available audio codecs.
1347 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1348 * structure holding the codec information.
1349 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1350 * (such as the order of codecs).
1351 * @ingroup media_parameters
1353 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1355 return lc->codecs_conf.audio_codecs;
1359 * Returns the list of available video codecs.
1361 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1362 * structure holding the codec information.
1363 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1364 * (such as the order of codecs).
1365 * @ingroup media_parameters
1367 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1369 return lc->codecs_conf.video_codecs;
1373 * Sets the local "from" identity.
1376 * This data is used in absence of any proxy configuration or when no
1377 * default proxy configuration is set. See LinphoneProxyConfig
1379 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1381 LinphoneAddress *ctt;
1383 if ((ctt=linphone_address_new(contact))==0) {
1384 ms_error("Bad contact url: %s",contact);
1387 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1388 lc->sip_conf.contact=ms_strdup(contact);
1389 if (lc->sip_conf.guessed_contact!=NULL){
1390 ms_free(lc->sip_conf.guessed_contact);
1391 lc->sip_conf.guessed_contact=NULL;
1393 linphone_address_destroy(ctt);
1398 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1399 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1401 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1402 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1403 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1407 else if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
1408 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
1409 ip = linphone_upnp_context_get_external_ipaddress(lc->upnp);
1410 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1414 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1416 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1417 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1420 static void update_primary_contact(LinphoneCore *lc){
1422 char tmp[LINPHONE_IPADDR_SIZE];
1424 LinphoneAddress *url;
1425 if (lc->sip_conf.guessed_contact!=NULL){
1426 ms_free(lc->sip_conf.guessed_contact);
1427 lc->sip_conf.guessed_contact=NULL;
1429 url=linphone_address_new(lc->sip_conf.contact);
1431 ms_error("Could not parse identity contact !");
1432 url=linphone_address_new("sip:unknown@unkwownhost");
1434 linphone_core_get_local_ip(lc, NULL, tmp);
1435 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1436 ms_warning("Local loopback network only !");
1437 lc->sip_conf.loopback_only=TRUE;
1438 }else lc->sip_conf.loopback_only=FALSE;
1439 linphone_address_set_domain(url,tmp);
1440 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1441 guessed=linphone_address_as_string(url);
1442 lc->sip_conf.guessed_contact=guessed;
1443 linphone_address_destroy(url);
1447 * Returns the default identity when no proxy configuration is used.
1451 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1454 if (lc->sip_conf.guess_hostname){
1455 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1456 update_primary_contact(lc);
1458 identity=lc->sip_conf.guessed_contact;
1460 identity=lc->sip_conf.contact;
1466 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1470 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1471 lc->sip_conf.guess_hostname=val;
1475 * Returns TRUE if hostname part of primary contact is guessed automatically.
1479 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1480 return lc->sip_conf.guess_hostname;
1484 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1485 * instead of const char*
1489 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1490 return linphone_address_new(linphone_core_get_primary_contact(lc));
1494 * Sets the list of audio codecs.
1496 * @ingroup media_parameters
1497 * The list is taken by the LinphoneCore thus the application should not free it.
1498 * This list is made of struct PayloadType describing the codec parameters.
1500 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1502 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1503 lc->codecs_conf.audio_codecs=codecs;
1504 _linphone_core_codec_config_write(lc);
1509 * Sets the list of video codecs.
1511 * @ingroup media_parameters
1512 * The list is taken by the LinphoneCore thus the application should not free it.
1513 * This list is made of struct PayloadType describing the codec parameters.
1515 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1517 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1518 lc->codecs_conf.video_codecs=codecs;
1519 _linphone_core_codec_config_write(lc);
1523 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1528 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1530 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1533 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1535 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1539 * Returns the nominal audio jitter buffer size in milliseconds.
1541 * @ingroup media_parameters
1543 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1545 return lc->rtp_conf.audio_jitt_comp;
1548 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1550 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1553 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1555 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1559 * Returns the nominal video jitter buffer size in milliseconds.
1561 * @ingroup media_parameters
1563 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1565 return lc->rtp_conf.video_jitt_comp;
1569 * Returns the UDP port used for audio streaming.
1571 * @ingroup network_parameters
1573 int linphone_core_get_audio_port(const LinphoneCore *lc)
1575 return lc->rtp_conf.audio_rtp_min_port;
1579 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1581 * @ingroup network_parameters
1583 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1585 *min_port = lc->rtp_conf.audio_rtp_min_port;
1586 *max_port = lc->rtp_conf.audio_rtp_max_port;
1590 * Returns the UDP port used for video streaming.
1592 * @ingroup network_parameters
1594 int linphone_core_get_video_port(const LinphoneCore *lc){
1595 return lc->rtp_conf.video_rtp_min_port;
1599 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1601 * @ingroup network_parameters
1603 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1605 *min_port = lc->rtp_conf.video_rtp_min_port;
1606 *max_port = lc->rtp_conf.video_rtp_max_port;
1611 * Returns the value in seconds of the no-rtp timeout.
1613 * @ingroup media_parameters
1614 * When no RTP or RTCP packets have been received for a while
1615 * LinphoneCore will consider the call is broken (remote end crashed or
1616 * disconnected from the network), and thus will terminate the call.
1617 * The no-rtp timeout is the duration above which the call is considered broken.
1619 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1620 return lc->rtp_conf.nortp_timeout;
1623 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1624 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1628 * Sets the nominal audio jitter buffer size in milliseconds.
1630 * @ingroup media_parameters
1632 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1634 lc->rtp_conf.audio_jitt_comp=value;
1638 * Sets the nominal video jitter buffer size in milliseconds.
1640 * @ingroup media_parameters
1642 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1644 lc->rtp_conf.video_jitt_comp=value;
1647 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1648 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1652 * Sets the UDP port used for audio streaming.
1654 * @ingroup network_parameters
1656 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1658 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1662 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1663 * @ingroup media_parameters
1665 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1667 lc->rtp_conf.audio_rtp_min_port=min_port;
1668 lc->rtp_conf.audio_rtp_max_port=max_port;
1672 * Sets the UDP port used for video streaming.
1674 * @ingroup network_parameters
1676 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1677 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1681 * Sets the UDP port range from which to randomly select the port used for video streaming.
1682 * @ingroup media_parameters
1684 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1686 lc->rtp_conf.video_rtp_min_port=min_port;
1687 lc->rtp_conf.video_rtp_max_port=max_port;
1691 * Sets the no-rtp timeout value in seconds.
1693 * @ingroup media_parameters
1694 * See linphone_core_get_nortp_timeout() for details.
1696 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1697 lc->rtp_conf.nortp_timeout=nortp_timeout;
1701 * Indicates whether SIP INFO is used for sending digits.
1703 * @ingroup media_parameters
1705 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1707 return lc->sip_conf.use_info;
1711 * Sets whether SIP INFO is to be used for sending digits.
1713 * @ingroup media_parameters
1715 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1717 lc->sip_conf.use_info=use_info;
1721 * Indicates whether RFC2833 is used for sending digits.
1723 * @ingroup media_parameters
1725 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1727 return lc->sip_conf.use_rfc2833;
1731 * Sets whether RFC2833 is to be used for sending digits.
1733 * @ingroup media_parameters
1735 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1737 lc->sip_conf.use_rfc2833=use_rfc2833;
1741 * Returns the UDP port used by SIP.
1743 * Deprecated: use linphone_core_get_sip_transports() instead.
1744 * @ingroup network_parameters
1746 int linphone_core_get_sip_port(LinphoneCore *lc)
1748 LCSipTransports *tr=&lc->sip_conf.transports;
1749 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1752 static char _ua_name[64]="Linphone";
1753 static char _ua_version[64]=LINPHONE_VERSION;
1755 #ifdef HAVE_EXOSIP_GET_VERSION
1756 extern const char *eXosip_get_version();
1759 static void apply_user_agent(LinphoneCore *lc){
1760 char ua_string[256];
1761 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1762 #ifdef HAVE_EXOSIP_GET_VERSION
1763 eXosip_get_version()
1768 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1772 * Sets the user agent string used in SIP messages.
1776 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1777 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1778 strncpy(_ua_version,ver,sizeof(_ua_version));
1779 apply_user_agent(lc);
1782 const char *linphone_core_get_user_agent_name(void){
1786 const char *linphone_core_get_user_agent_version(void){
1790 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1791 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1792 ms_warning("%s",msg);
1793 if (lc->vtable.display_warning)
1794 lc->vtable.display_warning(lc,msg);
1798 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1800 tr2->udp_port==tr1->udp_port &&
1801 tr2->tcp_port==tr1->tcp_port &&
1802 tr2->dtls_port==tr1->dtls_port &&
1803 tr2->tls_port==tr1->tls_port;
1806 static int apply_transports(LinphoneCore *lc){
1808 const char *anyaddr;
1809 LCSipTransports *tr=&lc->sip_conf.transports;
1811 /*first of all invalidate all current registrations so that we can register again with new transports*/
1812 __linphone_core_invalidate_registers(lc);
1814 if (lc->sip_conf.ipv6_enabled)
1819 sal_unlisten_ports(sal);
1820 if (tr->udp_port>0){
1821 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1822 transport_error(lc,"udp",tr->udp_port);
1826 if (tr->tcp_port>0){
1827 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1828 transport_error(lc,"tcp",tr->tcp_port);
1831 if (tr->tls_port>0){
1832 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1833 transport_error(lc,"tls",tr->tls_port);
1836 apply_user_agent(lc);
1841 * Sets the ports to be used for each of transport (UDP or TCP)
1843 * A zero value port for a given transport means the transport
1846 * @ingroup network_parameters
1848 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1850 if (transports_unchanged(tr,&lc->sip_conf.transports))
1852 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1854 if (linphone_core_ready(lc)){
1855 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1856 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1857 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1860 if (lc->sal==NULL) return 0;
1861 return apply_transports(lc);
1865 * Retrieves the ports used for each transport (udp, tcp).
1866 * A zero value port for a given transport means the transport
1868 * @ingroup network_parameters
1870 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1871 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1876 * Sets the UDP port to be used by SIP.
1878 * Deprecated: use linphone_core_set_sip_transports() instead.
1879 * @ingroup network_parameters
1881 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1884 memset(&tr,0,sizeof(tr));
1886 linphone_core_set_sip_transports (lc,&tr);
1890 * Returns TRUE if IPv6 is enabled.
1892 * @ingroup network_parameters
1893 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1895 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1896 return lc->sip_conf.ipv6_enabled;
1900 * Turns IPv6 support on or off.
1902 * @ingroup network_parameters
1904 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1905 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1906 * By default IPv6 support is off.
1908 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1909 if (lc->sip_conf.ipv6_enabled!=val){
1910 lc->sip_conf.ipv6_enabled=val;
1912 /* we need to restart eXosip */
1913 apply_transports(lc);
1919 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1920 char result[LINPHONE_IPADDR_SIZE];
1921 bool_t new_status=lc->network_last_status;
1923 /* only do the network up checking every five seconds */
1924 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1925 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1926 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1928 }else new_status=FALSE;
1929 lc->network_last_check=curtime;
1930 if (new_status!=lc->network_last_status) {
1932 ms_message("New local ip address is %s",result);
1934 set_network_reachable(lc,new_status, curtime);
1935 lc->network_last_status=new_status;
1940 static void proxy_update(LinphoneCore *lc){
1942 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1943 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1944 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1946 if (ms_time(NULL) - cfg->deletion_date > 5) {
1947 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1948 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1949 linphone_proxy_config_destroy(cfg);
1954 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1955 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1958 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1959 if (lc->vtable.buddy_info_updated)
1960 lc->vtable.buddy_info_updated(lc,lf);
1962 ms_warning("Could not any friend with uri %s",info->sip_uri);
1966 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1968 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1969 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1970 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1971 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1972 if (req->results!=NULL){
1973 BuddyInfo *i=(BuddyInfo*)req->results->data;
1974 ms_list_free(req->results);
1976 assign_buddy_info(lc,i);
1978 sip_setup_context_buddy_lookup_free(ctx,req);
1982 /*purge completed requests */
1983 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1984 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1988 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1990 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1991 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1992 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1993 if (lf->info==NULL){
1994 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1995 if (linphone_address_get_username(lf->uri)!=NULL){
1996 BuddyLookupRequest *req;
1997 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1998 req=sip_setup_context_create_buddy_lookup_request(ctx);
1999 buddy_lookup_request_set_key(req,tmp);
2000 buddy_lookup_request_set_max_results(req,1);
2001 sip_setup_context_buddy_lookup_submit(ctx,req);
2002 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
2010 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
2011 LinphoneProxyConfig *cfg=NULL;
2012 linphone_core_get_default_proxy(lc,&cfg);
2014 if (lc->bl_refresh){
2015 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2016 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
2017 linphone_core_grab_buddy_infos(lc,cfg);
2018 lc->bl_refresh=FALSE;
2021 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
2026 * Main loop function. It is crucial that your application call it periodically.
2028 * @ingroup initializing
2029 * linphone_core_iterate() performs various backgrounds tasks:
2030 * - receiving of SIP messages
2031 * - handles timers and timeout
2032 * - performs registration to proxies
2033 * - authentication retries
2034 * The application MUST call this function periodically, in its main loop.
2035 * Be careful that this function must be called from the same thread as
2036 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
2037 * serialized with a mutex.
2039 void linphone_core_iterate(LinphoneCore *lc){
2042 time_t curtime=time(NULL);
2044 bool_t one_second_elapsed=FALSE;
2046 if (curtime-lc->prevtime>=1){
2047 lc->prevtime=curtime;
2048 one_second_elapsed=TRUE;
2052 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
2053 if (ecs!=LinphoneEcCalibratorInProgress){
2055 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
2056 if (ecs==LinphoneEcCalibratorDone){
2057 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
2060 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-margin,0));
2061 } else if (ecs == LinphoneEcCalibratorFailed) {
2062 lp_config_set_int(lc->config, "sound", "ec_delay", -1);/*use default value from soundcard*/
2063 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
2064 linphone_core_enable_echo_cancellation(lc, FALSE);
2066 ec_calibrator_destroy(lc->ecc);
2071 if (lc->preview_finished){
2072 lc->preview_finished=0;
2073 ring_stop(lc->ringstream);
2074 lc->ringstream=NULL;
2075 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
2078 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
2079 && (curtime-lc->dmfs_playing_start_time)>5){
2080 ring_stop(lc->ringstream);
2081 lc->ringstream=NULL;
2082 lc->dmfs_playing_start_time=0;
2085 sal_iterate(lc->sal);
2086 if (lc->msevq) ms_event_queue_pump(lc->msevq);
2087 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
2091 //we have to iterate for each call
2093 while(calls!= NULL){
2094 call = (LinphoneCall *)calls->data;
2095 elapsed = curtime-call->start_time;
2096 /* get immediately a reference to next one in case the one
2097 we are going to examine is destroy and removed during
2098 linphone_core_start_invite() */
2100 linphone_call_background_tasks(call,one_second_elapsed);
2101 if (call->state==LinphoneCallOutgoingInit && (elapsed>=lc->sip_conf.delayed_timeout)){
2102 /*start the call even if the OPTIONS reply did not arrive*/
2103 if (call->ice_session != NULL) {
2104 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2105 ,linphone_core_get_stun_server(lc));
2106 linphone_call_delete_ice_session(call);
2107 linphone_call_stop_media_streams_for_ice_gathering(call);
2110 if (call->upnp_session != NULL) {
2111 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2112 linphone_call_delete_upnp_session(call);
2115 linphone_core_start_invite(lc,call);
2117 if (call->state==LinphoneCallIncomingReceived){
2118 ms_message("incoming call ringing for %i seconds",elapsed);
2119 if (elapsed>lc->sip_conf.inc_timeout){
2120 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2121 LinphoneReason decline_reason=lc->current_call ? LinphoneReasonBusy : LinphoneReasonDeclined;
2122 call->log->status=LinphoneCallMissed;
2123 call->reason=LinphoneReasonNotAnswered;
2124 linphone_core_decline_call(lc,call,decline_reason);
2127 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2128 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2129 linphone_core_terminate_call(lc,call);
2133 if (linphone_core_video_preview_enabled(lc)){
2134 if (lc->previewstream==NULL && lc->calls==NULL)
2135 toggle_video_preview(lc,TRUE);
2136 #ifdef VIDEO_ENABLED
2137 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2140 if (lc->previewstream!=NULL)
2141 toggle_video_preview(lc,FALSE);
2144 linphone_core_run_hooks(lc);
2145 linphone_core_do_plugin_tasks(lc);
2147 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2148 (curtime-lc->netup_time)>3){
2149 linphone_core_send_initial_subscribes(lc);
2150 lc->initial_subscribes_sent=TRUE;
2153 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2154 lp_config_sync(lc->config);
2159 * Interpret a call destination as supplied by the user, and returns a fully qualified
2162 * @ingroup call_control
2164 * A sip address should look like DisplayName <sip:username@domain:port> .
2165 * Basically this function performs the following tasks
2166 * - if a phone number is entered, prepend country prefix of the default proxy
2167 * configuration, eventually escape the '+' by 00.
2168 * - if no domain part is supplied, append the domain name of the default proxy
2169 * - if no sip: is present, prepend it
2171 * The result is a syntaxically correct SIP address.
2174 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2175 enum_lookup_res_t *enumres=NULL;
2176 char *enum_domain=NULL;
2177 LinphoneProxyConfig *proxy=lc->default_proxy;;
2179 LinphoneAddress *uri;
2181 if (is_enum(url,&enum_domain)){
2182 if (lc->vtable.display_status!=NULL)
2183 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2184 if (enum_lookup(enum_domain,&enumres)<0){
2185 if (lc->vtable.display_status!=NULL)
2186 lc->vtable.display_status(lc,_("Could not resolve this number."));
2187 ms_free(enum_domain);
2190 ms_free(enum_domain);
2191 tmpurl=enumres->sip_address[0];
2192 uri=linphone_address_new(tmpurl);
2193 enum_lookup_res_free(enumres);
2196 /* check if we have a "sip:" */
2197 if (strstr(url,"sip:")==NULL){
2198 /* this doesn't look like a true sip uri */
2199 if (strchr(url,'@')!=NULL){
2200 /* seems like sip: is missing !*/
2201 tmpurl=ms_strdup_printf("sip:%s",url);
2202 uri=linphone_address_new(tmpurl);
2210 /* append the proxy domain suffix */
2211 const char *identity=linphone_proxy_config_get_identity(proxy);
2212 char normalized_username[128];
2213 uri=linphone_address_new(identity);
2217 linphone_address_set_display_name(uri,NULL);
2218 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2219 sizeof(normalized_username));
2220 linphone_address_set_username(uri,normalized_username);
2224 uri=linphone_address_new(url);
2228 /* else we could not do anything with url given by user, so display an error */
2229 if (lc->vtable.display_warning!=NULL){
2230 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2236 * Returns the default identity SIP address.
2239 * This is an helper function:
2241 * If no default proxy is set, this will return the primary contact (
2242 * see linphone_core_get_primary_contact() ). If a default proxy is set
2243 * it returns the registered identity on the proxy.
2245 const char * linphone_core_get_identity(LinphoneCore *lc){
2246 LinphoneProxyConfig *proxy=NULL;
2248 linphone_core_get_default_proxy(lc,&proxy);
2250 from=linphone_proxy_config_get_identity(proxy);
2251 }else from=linphone_core_get_primary_contact(lc);
2255 const char * linphone_core_get_route(LinphoneCore *lc){
2256 LinphoneProxyConfig *proxy=NULL;
2257 const char *route=NULL;
2258 linphone_core_get_default_proxy(lc,&proxy);
2260 route=linphone_proxy_config_get_route(proxy);
2265 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2266 if (call->refer_pending){
2267 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2268 LinphoneCall *newcall;
2269 cp->has_video &= !!lc->video_policy.automatically_initiate;
2271 ms_message("Starting new call to refered address %s",call->refer_to);
2272 call->refer_pending=FALSE;
2273 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2274 linphone_call_params_destroy(cp);
2275 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2279 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2280 if (referer->op!=NULL){
2281 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2285 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2287 LinphoneProxyConfig *found_cfg=NULL;
2288 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2290 /*always prefer the default proxy if it is matching the destination uri*/
2292 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2293 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2297 /*otherwise iterate through the other proxy config and return the first matching*/
2298 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2299 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2300 const char *domain=linphone_proxy_config_get_domain(cfg);
2301 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2309 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2310 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2312 linphone_core_get_default_proxy (lc,&cfg);
2314 if (route) *route=linphone_proxy_config_get_route(cfg);
2315 return linphone_proxy_config_get_identity (cfg);
2317 return linphone_core_get_primary_contact (lc);
2320 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2321 LinphoneAddress *ctt;
2322 const char *localip=call->localip;
2324 /* first use user's supplied ip address if asked*/
2325 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2326 ctt=linphone_core_get_primary_contact_parsed(lc);
2327 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2328 linphone_core_get_nat_address_resolved(lc));
2331 /* if already choosed, don't change it */
2332 if (call->op && sal_op_get_contact(call->op)!=NULL){
2335 /* if the ping OPTIONS request succeeded use the contact guessed from the
2338 const char *guessed=sal_op_get_contact(call->ping_op);
2340 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2341 return ms_strdup(guessed);
2345 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2346 if (dest_proxy && dest_proxy->op){
2347 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2348 if (fixed_contact) {
2349 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2350 return ms_strdup(fixed_contact);
2354 ctt=linphone_core_get_primary_contact_parsed(lc);
2358 /*otherwise use supllied localip*/
2359 linphone_address_set_domain(ctt,localip);
2360 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2361 ret=linphone_address_as_string_uri_only(ctt);
2362 linphone_address_destroy(ctt);
2363 ms_message("Contact has been fixed using local ip to %s",ret);
2369 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2370 bool_t ice_ready = FALSE;
2371 bool_t upnp_ready = FALSE;
2372 bool_t ping_ready = FALSE;
2374 if (call->ice_session != NULL) {
2375 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2380 if (call->upnp_session != NULL) {
2381 if (linphone_upnp_session_get_state(call->upnp_session) == LinphoneUpnpStateOk) upnp_ready = TRUE;
2388 if (call->ping_op != NULL) {
2389 if (call->ping_replied == TRUE) ping_ready = TRUE;
2394 if ((ice_ready == TRUE) && (upnp_ready == TRUE) && (ping_ready == TRUE)) {
2395 return linphone_core_start_invite(lc, call);
2400 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2403 char *real_url,*barmsg;
2405 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2407 /*try to be best-effort in giving real local or routable contact address */
2408 contact=get_fixed_contact(lc,call,dest_proxy);
2410 sal_op_set_contact(call->op, contact);
2413 linphone_core_stop_dtmf_stream(lc);
2414 linphone_call_init_media_streams(call);
2415 if (lc->ringstream==NULL)
2416 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2417 linphone_call_make_local_media_description(lc,call);
2418 if (!lc->sip_conf.sdp_200_ack){
2419 call->media_pending=TRUE;
2420 sal_call_set_local_media_description(call->op,call->localdesc);
2422 real_url=linphone_address_as_string(call->log->to);
2423 from=linphone_address_as_string(call->log->from);
2424 err=sal_call(call->op,from,real_url);
2425 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2427 if (lc->sip_conf.sdp_200_ack){
2428 call->media_pending=TRUE;
2429 sal_call_set_local_media_description(call->op,call->localdesc);
2431 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2432 if (lc->vtable.display_status!=NULL)
2433 lc->vtable.display_status(lc,barmsg);
2437 if (lc->vtable.display_status!=NULL)
2438 lc->vtable.display_status(lc,_("Could not call"));
2439 linphone_call_stop_media_streams(call);
2440 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2442 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2450 * Initiates an outgoing call
2452 * @ingroup call_control
2453 * @param lc the LinphoneCore object
2454 * @param url the destination of the call (sip address, or phone number).
2456 * The application doesn't own a reference to the returned LinphoneCall object.
2457 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2459 * @return a LinphoneCall object or NULL in case of failure
2461 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2463 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2464 p->has_video &= !!lc->video_policy.automatically_initiate;
2465 call=linphone_core_invite_with_params(lc,url,p);
2466 linphone_call_params_destroy(p);
2472 * Initiates an outgoing call according to supplied call parameters
2474 * @ingroup call_control
2475 * @param lc the LinphoneCore object
2476 * @param url the destination of the call (sip address, or phone number).
2477 * @param p call parameters
2479 * The application doesn't own a reference to the returned LinphoneCall object.
2480 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2482 * @return a LinphoneCall object or NULL in case of failure
2484 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2485 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2488 call=linphone_core_invite_address_with_params(lc,addr,p);
2489 linphone_address_destroy(addr);
2496 * Initiates an outgoing call given a destination LinphoneAddress
2498 * @ingroup call_control
2499 * @param lc the LinphoneCore object
2500 * @param addr the destination of the call (sip address).
2502 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2503 * created by linphone_core_interpret_url().
2504 * The application doesn't own a reference to the returned LinphoneCall object.
2505 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2507 * @return a LinphoneCall object or NULL in case of failure
2509 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2511 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2512 p->has_video &= !!lc->video_policy.automatically_initiate;
2513 call=linphone_core_invite_address_with_params (lc,addr,p);
2514 linphone_call_params_destroy(p);
2520 * Initiates an outgoing call given a destination LinphoneAddress
2522 * @ingroup call_control
2523 * @param lc the LinphoneCore object
2524 * @param addr the destination of the call (sip address).
2525 @param params call parameters
2527 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2528 * created by linphone_core_interpret_url().
2529 * The application doesn't own a reference to the returned LinphoneCall object.
2530 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2532 * @return a LinphoneCall object or NULL in case of failure
2534 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2536 const char *route=NULL;
2537 const char *from=NULL;
2538 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2539 LinphoneAddress *parsed_url2=NULL;
2540 char *real_url=NULL;
2542 bool_t defer = FALSE;
2544 linphone_core_preempt_sound_resources(lc);
2546 if(!linphone_core_can_we_add_call(lc)){
2547 if (lc->vtable.display_warning)
2548 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2551 linphone_core_get_default_proxy(lc,&proxy);
2552 route=linphone_core_get_route(lc);
2554 real_url=linphone_address_as_string(addr);
2555 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2557 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2558 ms_message("Overriding default proxy setting for this call:");
2559 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2562 if (dest_proxy!=NULL)
2563 from=linphone_proxy_config_get_identity(dest_proxy);
2564 else if (proxy!=NULL)
2565 from=linphone_proxy_config_get_identity(proxy);
2567 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2568 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2570 parsed_url2=linphone_address_new(from);
2572 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2573 call->dest_proxy=dest_proxy;
2574 sal_op_set_route(call->op,route);
2576 if(linphone_core_add_call(lc,call)!= 0)
2578 ms_warning("we had a problem in adding the call into the invite ... weird");
2579 linphone_call_unref(call);
2582 /* this call becomes now the current one*/
2583 lc->current_call=call;
2584 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2585 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2586 /* Defer the start of the call after the ICE gathering process. */
2587 linphone_call_init_media_streams(call);
2588 linphone_call_start_media_streams_for_ice_gathering(call);
2589 call->start_time=time(NULL);
2590 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2591 /* Ice candidates gathering failed, proceed with the call anyway. */
2592 linphone_call_delete_ice_session(call);
2593 linphone_call_stop_media_streams_for_ice_gathering(call);
2598 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2600 linphone_call_init_media_streams(call);
2601 call->start_time=time(NULL);
2602 if (linphone_core_update_upnp(lc,call)<0) {
2603 /* uPnP port mappings failed, proceed with the call anyway. */
2604 linphone_call_delete_upnp_session(call);
2611 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2613 if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
2614 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
2618 /*defer the start of the call after the OPTIONS ping*/
2619 call->ping_replied=FALSE;
2620 call->ping_op=sal_op_new(lc->sal);
2621 sal_ping(call->ping_op,from,real_url);
2622 sal_op_set_user_pointer(call->ping_op,call);
2623 call->start_time=time(NULL);
2628 if (defer==FALSE) linphone_core_start_invite(lc,call);
2630 if (real_url!=NULL) ms_free(real_url);
2635 * Performs a simple call transfer to the specified destination.
2637 * @ingroup call_control
2638 * The remote endpoint is expected to issue a new call to the specified destination.
2639 * The current call remains active and thus can be later paused or terminated.
2641 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2643 char *real_url=NULL;
2644 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2646 if (!real_parsed_url){
2651 ms_warning("No established call to refer.");
2654 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2655 real_url=linphone_address_as_string (real_parsed_url);
2656 sal_call_refer(call->op,real_url);
2658 linphone_address_destroy(real_parsed_url);
2659 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2664 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2665 * @param lc linphone core object
2666 * @param call a running call you want to transfer
2667 * @param dest a running call whose remote person will receive the transfer
2669 * @ingroup call_control
2671 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2672 * The destination call is a call previously established to introduce the transfered person.
2673 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2674 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2675 * close the call with us (the 'dest' call).
2677 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2678 int result = sal_call_refer_with_replaces (call->op,dest->op);
2679 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2683 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2684 LinphoneCall *call = linphone_core_get_current_call(lc);
2687 if(call->dir==LinphoneCallIncoming
2688 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2694 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2695 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2697 for(i=0;i<md->n_active_streams;i++){
2698 SalStreamDescription *sd=&md->streams[i];
2699 if (sd->proto!=SalProtoRtpSavp){
2707 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2710 LinphoneAddress *from_parsed;
2711 SalMediaDescription *md;
2712 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2713 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2715 linphone_call_make_local_media_description(lc,call);
2716 sal_call_set_local_media_description(call->op,call->localdesc);
2717 md=sal_call_get_final_media_description(call->op);
2719 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2720 sal_call_decline(call->op,SalReasonMedia,NULL);
2721 linphone_call_unref(call);
2726 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2727 linphone_address_clean(from_parsed);
2728 tmp=linphone_address_as_string(from_parsed);
2729 linphone_address_destroy(from_parsed);
2730 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2731 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2732 if (lc->vtable.show) lc->vtable.show(lc);
2733 if (lc->vtable.display_status)
2734 lc->vtable.display_status(lc,barmesg);
2736 /* play the ring if this is the only call*/
2737 if (ms_list_size(lc->calls)==1){
2738 lc->current_call=call;
2739 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2740 ring_stop(lc->ringstream);
2741 lc->ringstream=NULL;
2742 lc->dmfs_playing_start_time=0;
2744 if (lc->sound_conf.ring_sndcard!=NULL){
2745 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2746 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2747 ms_message("Starting local ring...");
2748 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2752 ms_message("the local ring is already started");
2756 /* else play a tone within the context of the current call */
2757 call->ringing_beep=TRUE;
2758 linphone_core_play_named_tone(lc,LinphoneToneCallWaiting);
2761 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2763 if (call->state==LinphoneCallIncomingReceived){
2764 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2766 if (propose_early_media || ringback_tone!=NULL){
2767 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2768 md=sal_call_get_final_media_description(call->op);
2769 linphone_core_update_streams(lc,call,md);
2771 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2772 linphone_core_accept_call(lc,call);
2775 linphone_call_unref(call);
2781 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2782 const char *subject;
2783 call->camera_active=call->params.has_video;
2784 if (call->ice_session != NULL) {
2785 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2788 if(call->upnp_session != NULL) {
2789 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2792 if (call->params.in_conference){
2793 subject="Conference";
2795 subject="Media change";
2797 if (lc->vtable.display_status)
2798 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2799 sal_call_set_local_media_description (call->op,call->localdesc);
2800 return sal_call_update(call->op,subject);
2804 * @ingroup call_control
2805 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2807 * In this version this is limited to the following use cases:
2808 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2809 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2811 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2812 * @param lc the core
2813 * @param call the call to be updated
2814 * @param params the new call parameters to use. (may be NULL)
2815 * @return 0 if successful, -1 otherwise.
2817 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2820 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2821 #ifdef VIDEO_ENABLED
2822 bool_t has_video = call->params.has_video;
2825 if((call->videostream != NULL) && !params->has_video) {
2826 if (call->ice_session != NULL) {
2827 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2828 call->videostream->ms.ice_check_list = NULL;
2831 if(call->upnp_session != NULL) {
2832 if (linphone_core_update_upnp(lc, call)<0) {
2833 /* uPnP port mappings failed, proceed with the call anyway. */
2834 linphone_call_delete_upnp_session(call);
2840 _linphone_call_params_copy(&call->params,params);
2841 linphone_call_make_local_media_description(lc, call);
2844 if (!has_video && call->params.has_video) {
2845 if (call->ice_session != NULL) {
2846 /* Defer call update until the ICE candidates gathering process has finished. */
2847 ms_message("Defer call update to gather ICE candidates");
2848 linphone_call_init_video_stream(call);
2849 video_stream_prepare_video(call->videostream);
2850 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2851 /* Ice candidates gathering failed, proceed with the call anyway. */
2852 linphone_call_delete_ice_session(call);
2858 if(call->upnp_session != NULL) {
2859 ms_message("Defer call update to add uPnP port mappings");
2860 linphone_call_init_video_stream(call);
2861 video_stream_prepare_video(call->videostream);
2862 if (linphone_core_update_upnp(lc, call)<0) {
2863 /* uPnP port mappings failed, proceed with the call anyway. */
2864 linphone_call_delete_upnp_session(call);
2872 err = linphone_core_start_update_call(lc, call);
2874 #ifdef VIDEO_ENABLED
2875 if (call->videostream!=NULL){
2876 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2877 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2878 video_stream_change_camera(call->videostream,lc->video_conf.device);
2879 }else video_stream_update_video_params(call->videostream);
2888 * @ingroup call_control
2889 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2891 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2892 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2893 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2894 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2895 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2896 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2897 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2899 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2901 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2902 if (call->state==LinphoneCallUpdatedByRemote){
2903 call->defer_update=TRUE;
2906 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2910 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2911 SalMediaDescription *md;
2912 if (call->ice_session != NULL) {
2913 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2914 /* Defer the sending of the answer until there are no losing pairs left. */
2917 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2920 if(call->upnp_session != NULL) {
2921 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2924 linphone_call_update_remote_session_id_and_ver(call);
2925 sal_call_set_local_media_description(call->op,call->localdesc);
2926 sal_call_accept(call->op);
2927 md=sal_call_get_final_media_description(call->op);
2928 if (md && !sal_media_description_empty(md))
2929 linphone_core_update_streams (lc,call,md);
2930 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2935 * @ingroup call_control
2936 * Accept call modifications initiated by other end.
2938 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2939 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2940 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2941 * requested by the other party, such as whether a video stream is requested.
2943 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2944 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2945 * If params is not NULL, then the update will be accepted according to the parameters passed.
2946 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2947 * (see linphone_call_params_enable_video()).
2948 * @param lc the linphone core object.
2949 * @param call the LinphoneCall object
2950 * @param params a LinphoneCallParams object describing the call parameters to accept.
2951 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2953 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2954 SalMediaDescription *remote_desc;
2955 bool_t keep_sdp_version;
2956 #ifdef VIDEO_ENABLED
2957 bool_t old_has_video = call->params.has_video;
2959 if (call->state!=LinphoneCallUpdatedByRemote){
2960 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2961 linphone_call_state_to_string(call->state));
2964 remote_desc = sal_call_get_remote_media_description(call->op);
2965 keep_sdp_version = lp_config_get_int(lc->config, "sip", "keep_sdp_version", 0);
2966 if (keep_sdp_version &&(remote_desc->session_id == call->remote_session_id) && (remote_desc->session_ver == call->remote_session_ver)) {
2967 /* Remote has sent an INVITE with the same SDP as before, so send a 200 OK with the same SDP as before. */
2968 ms_warning("SDP version has not changed, send same SDP as before.");
2969 sal_call_accept(call->op);
2970 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2974 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2976 call->params=*params;
2978 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2979 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2980 call->params.has_video=FALSE;
2982 if (call->current_params.in_conference) {
2983 ms_warning("Video isn't supported in conference");
2984 call->params.has_video = FALSE;
2986 call->params.has_video &= linphone_core_media_description_contains_video_stream(remote_desc);
2987 call->camera_active=call->params.has_video;
2988 linphone_call_make_local_media_description(lc,call);
2989 if (call->ice_session != NULL) {
2990 linphone_core_update_ice_from_remote_media_description(call, remote_desc);
2991 #ifdef VIDEO_ENABLED
2992 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2993 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2994 linphone_call_init_video_stream(call);
2995 video_stream_prepare_video(call->videostream);
2996 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2997 /* Ice candidates gathering failed, proceed with the call anyway. */
2998 linphone_call_delete_ice_session(call);
3002 #endif //VIDEO_ENABLED
3006 if(call->upnp_session != NULL) {
3007 linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
3008 #ifdef VIDEO_ENABLED
3009 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
3010 linphone_call_init_video_stream(call);
3011 video_stream_prepare_video(call->videostream);
3012 if (linphone_core_update_upnp(lc, call)<0) {
3013 /* uPnP update failed, proceed with the call anyway. */
3014 linphone_call_delete_upnp_session(call);
3017 #endif //VIDEO_ENABLED
3021 linphone_core_start_accept_call_update(lc, call);
3026 * Accept an incoming call.
3028 * @ingroup call_control
3029 * Basically the application is notified of incoming calls within the
3030 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3031 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3032 * The application can later accept the call using this method.
3033 * @param lc the LinphoneCore object
3034 * @param call the LinphoneCall object representing the call to be answered.
3037 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
3038 return linphone_core_accept_call_with_params(lc,call,NULL);
3042 * Accept an incoming call, with parameters.
3044 * @ingroup call_control
3045 * Basically the application is notified of incoming calls within the
3046 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3047 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3048 * The application can later accept the call using
3050 * @param lc the LinphoneCore object
3051 * @param call the LinphoneCall object representing the call to be answered.
3052 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
3055 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
3057 LinphoneProxyConfig *cfg=NULL;
3058 const char *contact=NULL;
3060 SalMediaDescription *new_md;
3061 bool_t was_ringing=FALSE;
3064 //if just one call is present answer the only one ...
3065 if(linphone_core_get_calls_nb (lc) != 1)
3068 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
3071 if (call->state==LinphoneCallConnected){
3072 /*call already accepted*/
3076 /* check if this call is supposed to replace an already running one*/
3077 replaced=sal_call_get_replaces(call->op);
3079 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
3081 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
3083 linphone_core_terminate_call(lc,rc);
3087 if (lc->current_call!=call){
3088 linphone_core_preempt_sound_resources(lc);
3092 if (lc->ringstream!=NULL) {
3093 ms_message("stop ringing");
3094 ring_stop(lc->ringstream);
3095 ms_message("ring stopped");
3096 lc->ringstream=NULL;
3099 if (call->ringing_beep){
3100 linphone_core_stop_dtmf(lc);
3101 call->ringing_beep=FALSE;
3104 linphone_core_get_default_proxy(lc,&cfg);
3105 call->dest_proxy=cfg;
3106 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
3108 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
3109 ms_message("Overriding default proxy setting for this call:");
3110 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
3112 /*try to be best-effort in giving real local or routable contact address*/
3113 contact=get_fixed_contact(lc,call,call->dest_proxy);
3115 sal_op_set_contact(call->op,contact);
3118 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
3119 _linphone_call_params_copy(&call->params,params);
3120 // There might not be a md if the INVITE was lacking an SDP
3121 // In this case we use the parameters as is.
3122 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
3123 call->camera_active=call->params.has_video;
3124 linphone_call_make_local_media_description(lc,call);
3125 sal_call_set_local_media_description(call->op,call->localdesc);
3128 if (call->audiostream==NULL){
3129 linphone_call_init_media_streams(call);
3130 // the local media description must be regenerated after the audiostream
3131 // is initialized, otherwise the ZRTP hello hash will not be available
3132 linphone_call_make_local_media_description(lc,call);
3133 sal_call_set_local_media_description(call->op,call->localdesc);
3136 if (!was_ringing && call->audiostream->ms.ticker==NULL){
3137 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
3140 linphone_call_update_remote_session_id_and_ver(call);
3141 sal_call_accept(call->op);
3142 if (lc->vtable.display_status!=NULL)
3143 lc->vtable.display_status(lc,_("Connected."));
3144 lc->current_call=call;
3145 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
3146 new_md=sal_call_get_final_media_description(call->op);
3147 linphone_core_update_streams(lc, call, new_md);
3149 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
3150 }else call->media_pending=TRUE;
3152 ms_message("call answered.");
3156 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
3157 sal_call_terminate(call->op);
3160 if (lc->ringstream!=NULL) {
3161 ring_stop(lc->ringstream);
3162 lc->ringstream=NULL;
3164 linphone_call_stop_media_streams(call);
3167 linphone_call_delete_upnp_session(call);
3170 if (lc->vtable.display_status!=NULL)
3171 lc->vtable.display_status(lc,_("Call aborted") );
3172 linphone_call_set_state(call,LinphoneCallError,error);
3176 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
3177 if (call->state==LinphoneCallIncomingReceived){
3178 if (call->reason!=LinphoneReasonNotAnswered)
3179 call->reason=LinphoneReasonDeclined;
3182 if (lc->ringstream!=NULL) {
3183 ring_stop(lc->ringstream);
3184 lc->ringstream=NULL;
3187 linphone_call_stop_media_streams(call);
3190 linphone_call_delete_upnp_session(call);
3193 if (lc->vtable.display_status!=NULL)
3194 lc->vtable.display_status(lc,_("Call ended") );
3195 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3198 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3199 if (call->state==LinphoneCallIncomingReceived){
3200 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3201 call->reason=LinphoneReasonDeclined;
3202 terminate_call(lc,call);
3204 ms_error("Bad state for call redirection.");
3212 * Terminates a call.
3214 * @ingroup call_control
3215 * @param lc the LinphoneCore
3216 * @param the_call the LinphoneCall object representing the call to be terminated.
3218 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3221 if (the_call == NULL){
3222 call = linphone_core_get_current_call(lc);
3223 if (ms_list_size(lc->calls)==1){
3224 call=(LinphoneCall*)lc->calls->data;
3226 ms_warning("No unique call to terminate !");
3234 sal_call_terminate(call->op);
3235 terminate_call(lc,call);
3240 * Decline a pending incoming call, with a reason.
3242 * @ingroup call_control
3244 * @param lc the linphone core
3245 * @param call the LinphoneCall, must be in the IncomingReceived state.
3246 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3248 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3249 SalReason sal_reason=SalReasonUnknown;
3250 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3251 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3255 case LinphoneReasonDeclined:
3256 sal_reason=SalReasonDeclined;
3258 case LinphoneReasonBusy:
3259 sal_reason=SalReasonBusy;
3262 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3266 sal_call_decline(call->op,sal_reason,NULL);
3267 terminate_call(lc,call);
3272 * Terminates all the calls.
3274 * @ingroup call_control
3275 * @param lc The LinphoneCore
3277 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3278 MSList *calls=lc->calls;
3280 LinphoneCall *c=(LinphoneCall*)calls->data;
3282 linphone_core_terminate_call(lc,c);
3288 * Returns the current list of calls.
3290 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3291 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3292 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3294 * @ingroup call_control
3296 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3302 * Returns TRUE if there is a call running.
3304 * @ingroup call_control
3306 bool_t linphone_core_in_call(const LinphoneCore *lc){
3307 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3311 * Returns The _LinphoneCall struct of the current call if one is in call
3313 * @ingroup call_control
3315 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc){
3316 return lc->current_call;
3320 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3321 * this file will be played to the remote user.
3323 * @ingroup call_control
3325 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call){
3326 int err=_linphone_core_pause_call(lc,call);
3327 if (err==0) call->paused_by_app=TRUE;
3331 /* Internal version that does not play tone indication*/
3332 int _linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3334 const char *subject=NULL;
3336 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3337 ms_warning("Cannot pause this call, it is not active.");
3340 linphone_call_make_local_media_description(lc,call);
3341 if (call->ice_session != NULL) {
3342 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3345 if(call->upnp_session != NULL) {
3346 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3349 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3350 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3351 subject="Call on hold";
3352 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3353 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3354 subject="Call on hold for me too";
3356 ms_error("No reason to pause this call, it is already paused or inactive.");
3359 sal_call_set_local_media_description(call->op,call->localdesc);
3360 if (sal_call_update(call->op,subject) != 0){
3361 if (lc->vtable.display_warning)
3362 lc->vtable.display_warning(lc,_("Could not pause the call"));
3364 lc->current_call=NULL;
3365 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3366 if (lc->vtable.display_status)
3367 lc->vtable.display_status(lc,_("Pausing the current call..."));
3368 if (call->audiostream || call->videostream)
3369 linphone_call_stop_media_streams (call);
3370 call->paused_by_app=FALSE;
3375 * Pause all currently running calls.
3376 * @ingroup call_control
3378 int linphone_core_pause_all_calls(LinphoneCore *lc){
3380 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3381 LinphoneCall *call=(LinphoneCall *)elem->data;
3382 LinphoneCallState cs=linphone_call_get_state(call);
3383 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3384 _linphone_core_pause_call(lc,call);
3390 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3391 LinphoneCall *current_call;
3392 if (linphone_core_is_in_conference(lc)){
3393 linphone_core_leave_conference(lc);
3396 current_call=linphone_core_get_current_call(lc);
3397 if(current_call != NULL){
3398 ms_message("Pausing automatically the current call.");
3399 _linphone_core_pause_call(lc,current_call);
3401 if (lc->ringstream){
3402 ring_stop(lc->ringstream);
3403 lc->ringstream=NULL;
3410 * @ingroup call_control
3412 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3415 LinphoneCall *call = the_call;
3416 const char *subject="Call resuming";
3418 if(call->state!=LinphoneCallPaused ){
3419 ms_warning("we cannot resume a call that has not been established and paused before");
3422 if (call->params.in_conference==FALSE){
3423 linphone_core_preempt_sound_resources(lc);
3424 ms_message("Resuming call %p",call);
3427 /* Stop playing music immediately. If remote side is a conference it
3428 prevents the participants to hear it while the 200OK comes back.*/
3429 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3431 linphone_call_make_local_media_description(lc,the_call);
3432 if (call->ice_session != NULL) {
3433 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3436 if(call->upnp_session != NULL) {
3437 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3440 sal_call_set_local_media_description(call->op,call->localdesc);
3441 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3442 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3443 if(sal_call_update(call->op,subject) != 0){
3446 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3447 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3448 if (lc->vtable.display_status)
3449 lc->vtable.display_status(lc,temp);
3453 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3454 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3455 return !linphone_address_weak_equal (addr,raddr);
3459 * Get the call with the remote_address specified
3461 * @param remote_address
3462 * @return the LinphoneCall of the call if found
3464 * @ingroup call_control
3466 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3467 LinphoneAddress *raddr=linphone_address_new(remote_address);
3468 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3469 if (elem) return (LinphoneCall*) elem->data;
3473 int linphone_core_send_publish(LinphoneCore *lc,
3474 LinphoneOnlineStatus presence_mode)
3477 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3478 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3479 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3485 * Set the incoming call timeout in seconds.
3487 * @ingroup call_control
3488 * If an incoming call isn't answered for this timeout period, it is
3489 * automatically declined.
3491 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3492 lc->sip_conf.inc_timeout=seconds;
3493 if (linphone_core_ready(lc)){
3494 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3499 * Returns the incoming call timeout
3501 * @ingroup call_control
3502 * See linphone_core_set_inc_timeout() for details.
3504 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3505 return lc->sip_conf.inc_timeout;
3509 * Set the in call timeout in seconds.
3511 * @ingroup call_control
3512 * After this timeout period, the call is automatically hangup.
3514 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3515 lc->sip_conf.in_call_timeout=seconds;
3519 * Returns the in call timeout
3521 * @ingroup call_control
3522 * See linphone_core_set_in_call_timeout() for details.
3524 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3525 return lc->sip_conf.in_call_timeout;
3529 * Returns the delayed timeout
3531 * @ingroup call_control
3532 * See linphone_core_set_delayed_timeout() for details.
3534 int linphone_core_get_delayed_timeout(LinphoneCore *lc){
3535 return lc->sip_conf.delayed_timeout;
3539 * Set the in delayed timeout in seconds.
3541 * @ingroup call_control
3542 * After this timeout period, a delayed call (internal call initialisation or resolution) is resumed.
3544 void linphone_core_set_delayed_timeout(LinphoneCore *lc, int seconds){
3545 lc->sip_conf.delayed_timeout=seconds;
3548 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3549 const char *contact,
3550 LinphoneOnlineStatus presence_mode)
3552 if (minutes_away>0) lc->minutes_away=minutes_away;
3554 if (lc->alt_contact!=NULL) {
3555 ms_free(lc->alt_contact);
3556 lc->alt_contact=NULL;
3558 if (contact) lc->alt_contact=ms_strdup(contact);
3559 if (lc->presence_mode!=presence_mode){
3560 linphone_core_notify_all_friends(lc,presence_mode);
3562 Improve the use of all LINPHONE_STATUS available.
3563 !TODO Do not mix "presence status" with "answer status code"..
3564 Use correct parameter to follow sip_if_match/sip_etag.
3566 linphone_core_send_publish(lc,presence_mode);
3568 lc->presence_mode=presence_mode;
3571 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3572 return lc->presence_mode;
3576 * Get playback sound level in 0-100 scale.
3578 * @ingroup media_parameters
3580 int linphone_core_get_play_level(LinphoneCore *lc)
3582 return lc->sound_conf.play_lev;
3586 * Get ring sound level in 0-100 scale
3588 * @ingroup media_parameters
3590 int linphone_core_get_ring_level(LinphoneCore *lc)
3592 return lc->sound_conf.ring_lev;
3596 * Get sound capture level in 0-100 scale
3598 * @ingroup media_parameters
3600 int linphone_core_get_rec_level(LinphoneCore *lc){
3601 return lc->sound_conf.rec_lev;
3605 * Set sound ring level in 0-100 scale
3607 * @ingroup media_parameters
3609 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3611 lc->sound_conf.ring_lev=level;
3612 sndcard=lc->sound_conf.ring_sndcard;
3613 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3617 * Allow to control microphone level: gain in db
3619 * @ingroup media_parameters
3621 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3623 LinphoneCall *call=linphone_core_get_current_call (lc);
3626 lc->sound_conf.soft_mic_lev=gaindb;
3628 if (linphone_core_ready(lc)){
3629 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3632 if (call==NULL || (st=call->audiostream)==NULL){
3633 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3637 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3638 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3642 * Get microphone gain in db.
3644 * @ingroup media_parameters
3646 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3647 return lc->sound_conf.soft_mic_lev;
3651 * Allow to control play level before entering sound card: gain in db
3653 * @ingroup media_parameters
3655 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3657 LinphoneCall *call=linphone_core_get_current_call (lc);
3660 lc->sound_conf.soft_play_lev=gaindb;
3661 if (linphone_core_ready(lc)){
3662 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3665 if (call==NULL || (st=call->audiostream)==NULL){
3666 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3670 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3671 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3675 * Get playback gain in db before entering sound card.
3677 * @ingroup media_parameters
3679 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3680 return lc->sound_conf.soft_play_lev;
3684 * Set sound playback level in 0-100 scale
3686 * @ingroup media_parameters
3688 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3690 lc->sound_conf.play_lev=level;
3691 sndcard=lc->sound_conf.play_sndcard;
3692 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3696 * Set sound capture level in 0-100 scale
3698 * @ingroup media_parameters
3700 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3703 lc->sound_conf.rec_lev=level;
3704 sndcard=lc->sound_conf.capt_sndcard;
3705 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3708 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3709 MSSndCard *sndcard=NULL;
3711 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3712 if (sndcard!=NULL &&
3713 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3714 ms_warning("%s card does not have the %s capability, ignoring.",
3716 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3720 if (sndcard==NULL) {
3721 /* get a card that has read+write capabilities */
3722 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3723 /* otherwise refine to the first card having the right capability*/
3725 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3726 for(;elem!=NULL;elem=elem->next){
3727 sndcard=(MSSndCard*)elem->data;
3728 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3731 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3732 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3733 if (elem) sndcard=(MSSndCard*)elem->data;
3736 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3741 * Returns true if the specified sound device can capture sound.
3743 * @ingroup media_parameters
3744 * @param lc The LinphoneCore object
3745 * @param devid the device name as returned by linphone_core_get_sound_devices()
3747 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3749 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3750 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3755 * Returns true if the specified sound device can play sound.
3757 * @ingroup media_parameters
3758 * @param lc The LinphoneCore object
3759 * @param devid the device name as returned by linphone_core_get_sound_devices()
3761 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3763 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3764 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3769 * Sets the sound device used for ringing.
3771 * @ingroup media_parameters
3772 * @param lc The LinphoneCore object
3773 * @param devid the device name as returned by linphone_core_get_sound_devices()
3775 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3776 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3777 lc->sound_conf.ring_sndcard=card;
3778 if (card && linphone_core_ready(lc))
3779 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3784 * Sets the sound device used for playback.
3786 * @ingroup media_parameters
3787 * @param lc The LinphoneCore object
3788 * @param devid the device name as returned by linphone_core_get_sound_devices()
3790 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3791 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3792 lc->sound_conf.play_sndcard=card;
3793 if (card && linphone_core_ready(lc))
3794 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3799 * Sets the sound device used for capture.
3801 * @ingroup media_parameters
3802 * @param lc The LinphoneCore object
3803 * @param devid the device name as returned by linphone_core_get_sound_devices()
3805 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3806 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3807 lc->sound_conf.capt_sndcard=card;
3808 if (card && linphone_core_ready(lc))
3809 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3814 * Returns the name of the currently assigned sound device for ringing.
3816 * @ingroup media_parameters
3817 * @param lc The LinphoneCore object
3819 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3821 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3826 * Returns the name of the currently assigned sound device for playback.
3828 * @ingroup media_parameters
3829 * @param lc The LinphoneCore object
3831 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3833 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3837 * Returns the name of the currently assigned sound device for capture.
3839 * @ingroup media_parameters
3840 * @param lc The LinphoneCore object
3842 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3844 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3848 * Returns an unmodifiable array of available sound devices.
3850 * The array is NULL terminated.
3852 * @ingroup media_parameters
3853 * @param lc The LinphoneCore object
3855 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3856 return lc->sound_conf.cards;
3860 * Returns an unmodifiable array of available video capture devices.
3862 * @ingroup media_parameters
3863 * The array is NULL terminated.
3865 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3866 return lc->video_conf.cams;
3870 * Update detection of sound devices.
3872 * Use this function when the application is notified of USB plug events, so that
3873 * list of available hardwares for sound playback and capture is updated.
3875 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3876 const char *ringer,*playback,*capture;
3877 ringer=linphone_core_get_ringer_device(lc);
3878 playback=linphone_core_get_playback_device(lc);
3879 capture=linphone_core_get_capture_device(lc);
3880 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3881 build_sound_devices_table(lc);
3882 linphone_core_set_ringer_device(lc,ringer);
3883 linphone_core_set_playback_device(lc,playback);
3884 linphone_core_set_capture_device(lc,capture);
3888 * Update detection of camera devices.
3890 * Use this function when the application is notified of USB plug events, so that
3891 * list of available hardwares for video capture is updated.
3893 void linphone_core_reload_video_devices(LinphoneCore *lc){
3895 devid=linphone_core_get_video_device(lc);
3896 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3897 build_video_devices_table(lc);
3898 linphone_core_set_video_device(lc,devid);
3901 char linphone_core_get_sound_source(LinphoneCore *lc)
3903 return lc->sound_conf.source;
3906 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3908 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3909 lc->sound_conf.source=source;
3910 if (!sndcard) return;
3913 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3916 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3924 * Sets the path to a wav file used for ringing.
3926 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3927 * @param lc The LinphoneCore object
3929 * @ingroup media_parameters
3931 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3932 if (lc->sound_conf.local_ring!=0){
3933 ms_free(lc->sound_conf.local_ring);
3934 lc->sound_conf.local_ring=NULL;
3937 lc->sound_conf.local_ring=ms_strdup(path);
3938 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3939 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3943 * Returns the path to the wav file used for ringing.
3945 * @param lc The LinphoneCore object
3946 * @ingroup media_parameters
3948 const char *linphone_core_get_ring(const LinphoneCore *lc){
3949 return lc->sound_conf.local_ring;
3953 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3956 * @param lc The LinphoneCore object
3958 * @ingroup initializing
3960 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3961 sal_set_root_ca(lc->sal, path);
3965 * Gets the path to a file or folder containing the trusted root CAs (PEM format)
3967 * @param lc The LinphoneCore object
3969 * @ingroup initializing
3971 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3972 return sal_get_root_ca(lc->sal);
3976 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3978 * @ingroup initializing
3980 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3981 sal_verify_server_certificates(lc->sal,yesno);
3985 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
3986 * @ingroup initializing
3988 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
3989 sal_verify_server_cn(lc->sal,yesno);
3992 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3993 LinphoneCore *lc=(LinphoneCore*)ud;
3994 lc->preview_finished=1;
3997 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3999 if (lc->ringstream!=0){
4000 ms_warning("Cannot start ring now,there's already a ring being played");
4003 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
4004 lc->preview_finished=0;
4005 if (lc->sound_conf.ring_sndcard!=NULL){
4006 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4007 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
4013 * Sets the path to a wav file used for ringing back.
4015 * Ringback means the ring that is heard when it's ringing at the remote party.
4016 * The file must be a wav 16bit linear.
4018 * @ingroup media_parameters
4020 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
4021 if (lc->sound_conf.remote_ring!=0){
4022 ms_free(lc->sound_conf.remote_ring);
4024 lc->sound_conf.remote_ring=ms_strdup(path);
4028 * Returns the path to the wav file used for ringing back.
4030 * @ingroup media_parameters
4032 const char * linphone_core_get_ringback(const LinphoneCore *lc){
4033 return lc->sound_conf.remote_ring;
4037 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
4039 * @ingroup media_parameters
4041 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
4042 lc->sound_conf.ec=val;
4043 if ( linphone_core_ready(lc))
4044 lp_config_set_int(lc->config,"sound","echocancellation",val);
4049 * Returns TRUE if echo cancellation is enabled.
4051 * @ingroup media_parameters
4053 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
4054 return lc->sound_conf.ec;
4057 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
4058 lc->sound_conf.ea=val;
4061 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
4062 return lc->sound_conf.ea;
4066 * Mutes or unmutes the local microphone.
4068 * @ingroup media_parameters
4070 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
4071 LinphoneCall *call=linphone_core_get_current_call(lc);
4072 AudioStream *st=NULL;
4073 if (linphone_core_is_in_conference(lc)){
4074 lc->conf_ctx.local_muted=val;
4075 st=lc->conf_ctx.local_participant;
4076 }else if (call==NULL){
4077 ms_warning("linphone_core_mute_mic(): No current call !");
4080 st=call->audiostream;
4081 call->audio_muted=val;
4084 audio_stream_set_mic_gain(st,
4085 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
4086 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
4087 audio_stream_mute_rtp(st,val);
4093 * Returns whether microphone is muted.
4095 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
4096 LinphoneCall *call=linphone_core_get_current_call(lc);
4097 if (linphone_core_is_in_conference(lc)){
4098 return lc->conf_ctx.local_muted;
4099 }else if (call==NULL){
4100 ms_warning("linphone_core_is_mic_muted(): No current call !");
4103 return call->audio_muted;
4106 // returns rtp transmission status for an active stream
4107 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
4108 // was set on then rtp transmission is also muted
4109 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
4110 LinphoneCall *call=linphone_core_get_current_call(lc);
4112 ms_warning("linphone_core_is_mic_muted(): No current call !");
4115 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
4116 return call->audio_muted;
4121 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
4122 lc->sound_conf.agc=val;
4125 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
4126 return lc->sound_conf.agc;
4130 * Send the specified dtmf.
4132 * @ingroup media_parameters
4133 * This function only works during calls. The dtmf is automatically played to the user.
4134 * @param lc The LinphoneCore object
4135 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
4138 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
4140 LinphoneCall *call=linphone_core_get_current_call(lc);
4142 ms_warning("linphone_core_send_dtmf(): no active call");
4145 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
4146 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
4149 if (call->audiostream!=NULL){
4150 audio_stream_send_dtmf(call->audiostream,dtmf);
4154 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
4157 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
4158 /* Out of Band DTMF (use INFO method) */
4159 sal_call_send_dtmf(call->op,dtmf);
4163 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
4164 if (lc->net_conf.stun_server!=NULL)
4165 ms_free(lc->net_conf.stun_server);
4167 lc->net_conf.stun_server=ms_strdup(server);
4168 else lc->net_conf.stun_server=NULL;
4169 if (linphone_core_ready(lc))
4170 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
4173 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
4174 return lc->net_conf.stun_server;
4177 bool_t linphone_core_upnp_available(const LinphoneCore *lc){
4185 LinphoneUpnpState linphone_core_get_upnp_state(const LinphoneCore *lc){
4187 return linphone_upnp_context_get_state(lc->upnp);
4189 return LinphoneUpnpStateNotAvailable;
4193 const char * linphone_core_get_upnp_external_ipaddress(const LinphoneCore *lc){
4195 return linphone_upnp_context_get_external_ipaddress(lc->upnp);
4202 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
4203 return lc->net_conf.relay;
4206 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
4207 if (lc->net_conf.relay!=NULL){
4208 ms_free(lc->net_conf.relay);
4209 lc->net_conf.relay=NULL;
4212 lc->net_conf.relay=ms_strdup(addr);
4217 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
4219 if (lc->net_conf.nat_address!=NULL){
4220 ms_free(lc->net_conf.nat_address);
4222 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
4223 else lc->net_conf.nat_address=NULL;
4224 if (lc->sip_conf.contact) update_primary_contact(lc);
4227 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
4228 return lc->net_conf.nat_address;
4231 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
4233 struct sockaddr_storage ss;
4236 char ipstring [INET6_ADDRSTRLEN];
4238 if (lc->net_conf.nat_address==NULL) return NULL;
4240 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
4241 return lc->net_conf.nat_address;
4244 error = getnameinfo((struct sockaddr *)&ss, ss_len,
4245 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
4247 return lc->net_conf.nat_address;
4250 if (lc->net_conf.nat_address_ip!=NULL){
4251 ms_free(lc->net_conf.nat_address_ip);
4253 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
4254 return lc->net_conf.nat_address_ip;
4257 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
4259 if(pol == LinphonePolicyUseUpnp) {
4260 ms_warning("UPNP is not available, reset firewall policy to no firewall");
4261 pol = LinphonePolicyNoFirewall;
4264 lc->net_conf.firewall_policy=pol;
4266 if(pol == LinphonePolicyUseUpnp) {
4267 if(lc->upnp == NULL) {
4268 lc->upnp = linphone_upnp_context_new(lc);
4271 if(lc->upnp != NULL) {
4272 linphone_upnp_context_destroy(lc->upnp);
4276 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
4278 if (lc->sip_conf.contact) update_primary_contact(lc);
4279 if (linphone_core_ready(lc))
4280 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4283 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4284 return lc->net_conf.firewall_policy;
4288 * Get the list of call logs (past calls).
4290 * @ingroup call_logs
4292 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4293 return lc->call_logs;
4297 * Erase the call log.
4299 * @ingroup call_logs
4301 void linphone_core_clear_call_logs(LinphoneCore *lc){
4303 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4304 lc->call_logs=ms_list_free(lc->call_logs);
4305 call_logs_write_to_config_file(lc);
4309 * Returns number of missed calls.
4310 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4312 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4313 return lc->missed_calls;
4317 * Resets the counter of missed calls.
4319 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4324 * Remove a specific call log from call history list.
4325 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4326 * @param lc the linphone core object
4327 * @param a LinphoneCallLog object.
4329 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4330 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4331 call_logs_write_to_config_file(lc);
4332 linphone_call_log_destroy(cl);
4335 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4336 #ifdef VIDEO_ENABLED
4338 if (lc->previewstream==NULL){
4339 lc->previewstream=video_preview_new();
4340 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4341 if (lc->video_conf.displaytype)
4342 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4343 if (lc->preview_window_id!=0)
4344 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4345 video_preview_start(lc->previewstream,lc->video_conf.device);
4348 if (lc->previewstream!=NULL){
4349 video_preview_stop(lc->previewstream);
4350 lc->previewstream=NULL;
4357 * Enables video globally.
4359 * @ingroup media_parameters
4360 * This function does not have any effect during calls. It just indicates LinphoneCore to
4361 * initiate future calls with video or not. The two boolean parameters indicate in which
4362 * direction video is enabled. Setting both to false disables video entirely.
4364 * @param lc The LinphoneCore object
4365 * @param vcap_enabled indicates whether video capture is enabled
4366 * @param display_enabled indicates whether video display should be shown
4369 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4370 #ifndef VIDEO_ENABLED
4371 if (vcap_enabled || display_enabled)
4372 ms_warning("This version of linphone was built without video support.");
4374 lc->video_conf.capture=vcap_enabled;
4375 lc->video_conf.display=display_enabled;
4376 if (linphone_core_ready(lc)){
4377 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4378 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4380 /* need to re-apply network bandwidth settings*/
4381 linphone_core_set_download_bandwidth(lc,
4382 linphone_core_get_download_bandwidth(lc));
4383 linphone_core_set_upload_bandwidth(lc,
4384 linphone_core_get_upload_bandwidth(lc));
4387 bool_t linphone_core_video_supported(LinphoneCore *lc){
4388 #ifdef VIDEO_ENABLED
4396 * Returns TRUE if video is enabled, FALSE otherwise.
4397 * @ingroup media_parameters
4399 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4400 return (lc->video_conf.display || lc->video_conf.capture);
4404 * Sets the default policy for video.
4405 * This policy defines whether:
4406 * - video shall be initiated by default for outgoing calls
4407 * - video shall be accepter by default for incoming calls
4408 * @ingroup media_parameters
4410 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4411 lc->video_policy=*policy;
4412 if (linphone_core_ready(lc)){
4413 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4414 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4419 * Get the default policy for video.
4420 * See linphone_core_set_video_policy() for more details.
4421 * @ingroup media_parameters
4423 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4424 return &lc->video_policy;
4428 * Controls video preview enablement.
4430 * @ingroup media_parameters
4431 * Video preview refers to the action of displaying the local webcam image
4432 * to the user while not in call.
4434 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4435 lc->video_conf.show_local=val;
4436 if (linphone_core_ready(lc))
4437 lp_config_set_int(lc->config,"video","show_local",val);
4441 * Returns TRUE if video previewing is enabled.
4442 * @ingroup media_parameters
4444 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4445 return lc->video_conf.show_local;
4449 * Enables or disable self view during calls.
4451 * @ingroup media_parameters
4452 * Self-view refers to having local webcam image inserted in corner
4453 * of the video window during calls.
4454 * This function works at any time, including during calls.
4456 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4457 #ifdef VIDEO_ENABLED
4458 LinphoneCall *call=linphone_core_get_current_call (lc);
4459 lc->video_conf.selfview=val;
4460 if (call && call->videostream){
4461 video_stream_enable_self_view(call->videostream,val);
4463 if (linphone_core_ready(lc)){
4464 lp_config_set_int(lc->config,"video","self_view",val);
4470 * Returns TRUE if self-view is enabled, FALSE otherwise.
4472 * @ingroup media_parameters
4474 * Refer to linphone_core_enable_self_view() for details.
4476 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4477 return lc->video_conf.selfview;
4481 * Sets the active video device.
4483 * @ingroup media_parameters
4484 * @param lc The LinphoneCore object
4485 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4487 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4488 MSWebCam *olddev=lc->video_conf.device;
4491 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4492 if (lc->video_conf.device==NULL){
4493 ms_warning("Could not find video device %s",id);
4496 if (lc->video_conf.device==NULL)
4497 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4498 if (olddev!=NULL && olddev!=lc->video_conf.device){
4499 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4501 if ( linphone_core_ready(lc) && lc->video_conf.device){
4502 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4503 if (vd && strstr(vd,"Static picture")!=NULL){
4506 lp_config_set_string(lc->config,"video","device",vd);
4512 * Returns the name of the currently active video device.
4514 * @param lc The LinphoneCore object
4515 * @ingroup media_parameters
4517 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4518 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4522 #ifdef VIDEO_ENABLED
4523 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4524 VideoStream *vs = NULL;
4525 LinphoneCall *call=linphone_core_get_current_call (lc);
4526 /* Select the video stream from the call in the first place */
4527 if (call && call->videostream) {
4528 vs = call->videostream;
4530 /* If not in call, select the video stream from the preview */
4531 if (vs == NULL && lc->previewstream) {
4532 vs = lc->previewstream;
4538 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4539 #ifdef VIDEO_ENABLED
4540 VideoStream *vs=get_active_video_stream(lc);
4541 /* If we have a video stream (either preview, either from call), we
4542 have a source and it is using the static picture filter, then
4543 force the filter to use that picture. */
4544 if (vs && vs->source) {
4545 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4546 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4550 /* Tell the static image filter to use that image from now on so
4551 that the image will be used next time it has to be read */
4552 ms_static_image_set_default_image(path);
4554 ms_warning("Video support not compiled.");
4559 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4560 const char *path=NULL;
4561 #ifdef VIDEO_ENABLED
4562 path=ms_static_image_get_default_image();
4564 ms_warning("Video support not compiled.");
4569 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4570 #ifdef VIDEO_ENABLED
4571 VideoStream *vs = NULL;
4573 vs=get_active_video_stream(lc);
4575 /* If we have a video stream (either preview, either from call), we
4576 have a source and it is using the static picture filter, then
4577 force the filter to use that picture. */
4578 if (vs && vs->source) {
4579 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4580 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4584 ms_warning("Video support not compiled.");
4589 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4590 #ifdef VIDEO_ENABLED
4591 VideoStream *vs = NULL;
4592 vs=get_active_video_stream(lc);
4593 /* If we have a video stream (either preview, either from call), we
4594 have a source and it is using the static picture filter, then
4595 force the filter to use that picture. */
4596 if (vs && vs->source) {
4597 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4601 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4606 ms_warning("Video support not compiled.");
4612 * Returns the native window handle of the video window, casted as an unsigned long.
4614 * @ingroup media_parameters
4616 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4617 #ifdef VIDEO_ENABLED
4618 LinphoneCall *call=linphone_core_get_current_call (lc);
4619 if (call && call->videostream)
4620 return video_stream_get_native_window_id(call->videostream);
4621 if (lc->previewstream)
4622 return video_stream_get_native_window_id(lc->previewstream);
4624 return lc->video_window_id;
4627 /**@ingroup media_parameters
4628 * Set the native video window id where the video is to be displayed.
4629 * If not set the core will create its own window.
4631 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4632 #ifdef VIDEO_ENABLED
4633 LinphoneCall *call=linphone_core_get_current_call(lc);
4634 lc->video_window_id=id;
4635 if (call!=NULL && call->videostream){
4636 video_stream_set_native_window_id(call->videostream,id);
4642 * Returns the native window handle of the video preview window, casted as an unsigned long.
4644 * @ingroup media_parameters
4646 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4647 #ifdef VIDEO_ENABLED
4648 LinphoneCall *call=linphone_core_get_current_call (lc);
4649 if (call && call->videostream)
4650 return video_stream_get_native_preview_window_id(call->videostream);
4651 if (lc->previewstream)
4652 return video_preview_get_native_window_id(lc->previewstream);
4654 return lc->preview_window_id;
4658 * @ingroup media_parameters
4659 * Set the native window id where the preview video (local camera) is to be displayed.
4660 * This has to be used in conjonction with linphone_core_use_preview_window().
4661 * If not set the core will create its own window.
4663 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4664 lc->preview_window_id=id;
4665 #ifdef VIDEO_ENABLED
4666 LinphoneCall *call=linphone_core_get_current_call(lc);
4667 if (call!=NULL && call->videostream){
4668 video_stream_set_native_preview_window_id(call->videostream,id);
4669 }else if (lc->previewstream){
4670 video_preview_set_native_window_id(lc->previewstream,id);
4676 * Can be used to disable video showing to free XV port
4678 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4679 #ifdef VIDEO_ENABLED
4680 ms_error("linphone_core_show_video %d", show);
4681 LinphoneCall *call=linphone_core_get_current_call(lc);
4682 if (call!=NULL && call->videostream){
4683 video_stream_show_video(call->videostream,show);
4689 * Tells the core to use a separate window for local camera preview video, instead of
4690 * inserting local view within the remote video window.
4693 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4694 lc->use_preview_window=yesno;
4697 * @ingroup media_parameters
4698 *returns current device orientation
4700 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4701 return lc->device_rotation;
4704 * @ingroup media_parameters
4705 * Tells the core the device current orientation. This can be used by capture filters
4706 * on mobile devices to select between portrait/landscape mode and to produce properly
4707 * oriented images. The exact meaning of the value in rotation if left to each device
4708 * specific implementations.
4710 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4713 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4714 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4715 lc->device_rotation = rotation;
4716 #ifdef VIDEO_ENABLED
4717 LinphoneCall *call=linphone_core_get_current_call(lc);
4718 if (call!=NULL && call->videostream){
4719 video_stream_set_device_rotation(call->videostream,rotation);
4724 static MSVideoSizeDef supported_resolutions[]={
4726 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4727 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4729 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4730 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4731 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4732 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4733 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4734 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4735 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4740 * Returns the zero terminated table of supported video resolutions.
4742 * @ingroup media_parameters
4744 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4745 return supported_resolutions;
4748 static MSVideoSize video_size_get_by_name(const char *name){
4749 MSVideoSizeDef *pdef=supported_resolutions;
4750 MSVideoSize null_vsize={0,0};
4751 for(;pdef->name!=NULL;pdef++){
4752 if (strcasecmp(name,pdef->name)==0){
4756 ms_warning("Video resolution %s is not supported in linphone.",name);
4760 static const char *video_size_get_name(MSVideoSize vsize){
4761 MSVideoSizeDef *pdef=supported_resolutions;
4762 for(;pdef->name!=NULL;pdef++){
4763 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4770 static bool_t video_size_supported(MSVideoSize vsize){
4771 if (video_size_get_name(vsize)) return TRUE;
4772 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4777 * Sets the preferred video size.
4779 * @ingroup media_parameters
4780 * This applies only to the stream that is captured and sent to the remote party,
4781 * since we accept all standard video size on the receive path.
4783 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4784 if (video_size_supported(vsize)){
4785 MSVideoSize oldvsize=lc->video_conf.vsize;
4786 lc->video_conf.vsize=vsize;
4787 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4788 toggle_video_preview(lc,FALSE);
4789 toggle_video_preview(lc,TRUE);
4791 if ( linphone_core_ready(lc))
4792 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4797 * Sets the preferred video size by its name.
4799 * @ingroup media_parameters
4800 * This is identical to linphone_core_set_preferred_video_size() except
4801 * that it takes the name of the video resolution as input.
4802 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4804 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4805 MSVideoSize vsize=video_size_get_by_name(name);
4806 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4807 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4808 else linphone_core_set_preferred_video_size(lc,default_vsize);
4812 * Returns the current preferred video size for sending.
4814 * @ingroup media_parameters
4816 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4817 return lc->video_conf.vsize;
4821 * Ask the core to stream audio from and to files, instead of using the soundcard.
4823 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4824 lc->use_files=yesno;
4828 * Sets a wav file to be played when putting somebody on hold,
4829 * or when files are used instead of soundcards (see linphone_core_use_files()).
4831 * The file must be a 16 bit linear wav file.
4833 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4834 LinphoneCall *call=linphone_core_get_current_call(lc);
4835 if (lc->play_file!=NULL){
4836 ms_free(lc->play_file);
4840 lc->play_file=ms_strdup(file);
4841 if (call && call->audiostream && call->audiostream->ms.ticker)
4842 audio_stream_play(call->audiostream,file);
4848 * Sets a wav file where incoming stream is to be recorded,
4849 * when files are used instead of soundcards (see linphone_core_use_files()).
4851 * This feature is different from call recording (linphone_call_params_set_record_file())
4852 * The file will be a 16 bit linear wav file.
4854 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4855 LinphoneCall *call=linphone_core_get_current_call(lc);
4856 if (lc->rec_file!=NULL){
4857 ms_free(lc->rec_file);
4861 lc->rec_file=ms_strdup(file);
4862 if (call && call->audiostream)
4863 audio_stream_record(call->audiostream,file);
4868 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4869 LinphoneCall *call=linphone_core_get_current_call (lc);
4870 AudioStream *stream=NULL;
4872 stream=call->audiostream;
4873 }else if (linphone_core_is_in_conference(lc)){
4874 stream=lc->conf_ctx.local_participant;
4877 return stream->dtmfgen;
4879 if (lc->ringstream==NULL){
4880 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4881 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4882 if (ringcard == NULL)
4885 lc->ringstream=ring_start(NULL,0,ringcard);
4886 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4887 lc->dmfs_playing_start_time=time(NULL);
4889 if (lc->dmfs_playing_start_time!=0)
4890 lc->dmfs_playing_start_time=time(NULL);
4892 return lc->ringstream->gendtmf;
4896 * @ingroup media_parameters
4897 * Plays a dtmf sound to the local user.
4898 * @param lc #LinphoneCore
4899 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4900 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4902 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4903 MSFilter *f=get_dtmf_gen(lc);
4905 ms_error("No dtmf generator at this time !");
4910 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4911 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4915 * @ingroup media_parameters
4916 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4917 * @param lc #LinphoneCore
4919 void linphone_core_play_tone(LinphoneCore *lc){
4920 MSFilter *f=get_dtmf_gen(lc);
4921 MSDtmfGenCustomTone def;
4923 ms_error("No dtmf generator at this time !");
4926 memset(&def,0,sizeof(def));
4928 def.frequencies[0]=500;
4931 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4934 void linphone_core_play_named_tone(LinphoneCore *lc, LinphoneToneID toneid){
4935 if (linphone_core_tone_indications_enabled(lc)){
4936 MSFilter *f=get_dtmf_gen(lc);
4937 MSDtmfGenCustomTone def;
4939 ms_error("No dtmf generator at this time !");
4942 memset(&def,0,sizeof(def));
4944 /*these are french tones, excepted the failed one, which is USA congestion tone (does not exist in France)*/
4946 case LinphoneToneCallOnHold:
4947 case LinphoneToneCallWaiting:
4949 def.frequencies[0]=440;
4952 case LinphoneToneBusy:
4954 def.frequencies[0]=440;
4958 case LinphoneToneCallFailed:
4960 def.frequencies[0]=480;
4961 def.frequencies[0]=620;
4967 ms_warning("Unhandled tone id.");
4970 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4975 * @ingroup media_parameters
4977 * Stops playing a dtmf started by linphone_core_play_dtmf().
4979 void linphone_core_stop_dtmf(LinphoneCore *lc){
4980 MSFilter *f=get_dtmf_gen(lc);
4982 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4988 * Retrieves the user pointer that was given to linphone_core_new()
4990 * @ingroup initializing
4992 void *linphone_core_get_user_data(LinphoneCore *lc){
4998 * Associate a user pointer to the linphone core.
5000 * @ingroup initializing
5002 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
5006 int linphone_core_get_mtu(const LinphoneCore *lc){
5007 return lc->net_conf.mtu;
5011 * Sets the maximum transmission unit size in bytes.
5012 * This information is useful for sending RTP packets.
5013 * Default value is 1500.
5015 * @ingroup media_parameters
5017 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
5018 lc->net_conf.mtu=mtu;
5021 ms_error("MTU too small !");
5025 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
5026 }else ms_set_mtu(0);//use mediastreamer2 default value
5029 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
5031 lc->wait_ctx=user_context;
5034 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
5036 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
5040 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
5042 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
5052 void linphone_core_stop_waiting(LinphoneCore *lc){
5054 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
5058 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
5059 lc->rtptf=factories;
5063 * Retrieve RTP statistics regarding current call.
5064 * @param local RTP statistics computed locally.
5065 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
5067 * @note Remote RTP statistics is not implemented yet.
5069 * @returns 0 or -1 if no call is running.
5072 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
5073 LinphoneCall *call=linphone_core_get_current_call (lc);
5075 if (call->audiostream!=NULL){
5076 memset(remote,0,sizeof(*remote));
5077 audio_stream_get_local_rtp_stats (call->audiostream,local);
5084 void net_config_uninit(LinphoneCore *lc)
5086 net_config_t *config=&lc->net_conf;
5088 if (config->stun_server!=NULL){
5089 ms_free(lc->net_conf.stun_server);
5091 if (config->nat_address!=NULL){
5092 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
5093 ms_free(lc->net_conf.nat_address);
5095 if (lc->net_conf.nat_address_ip !=NULL){
5096 ms_free(lc->net_conf.nat_address_ip);
5098 lp_config_set_int(lc->config,"net","mtu",config->mtu);
5102 void sip_config_uninit(LinphoneCore *lc)
5106 sip_config_t *config=&lc->sip_conf;
5108 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
5109 lp_config_set_string(lc->config,"sip","contact",config->contact);
5110 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
5111 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
5112 lp_config_set_int(lc->config,"sip","delayed_timeout",config->delayed_timeout);
5113 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
5114 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
5115 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
5116 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
5117 lp_config_set_int(lc->config,"sip","register_only_when_upnp_is_ok",config->register_only_when_upnp_is_ok);
5121 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
5122 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
5123 linphone_proxy_config_edit(cfg); /* to unregister */
5127 sal_iterate(lc->sal);
5135 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
5136 ms_list_free(config->proxies);
5137 config->proxies=NULL;
5139 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
5141 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
5142 ms_list_free(lc->auth_info);
5145 sal_uninit(lc->sal);
5148 if (lc->sip_conf.guessed_contact)
5149 ms_free(lc->sip_conf.guessed_contact);
5150 if (config->contact)
5151 ms_free(config->contact);
5155 void rtp_config_uninit(LinphoneCore *lc)
5157 rtp_config_t *config=&lc->rtp_conf;
5158 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
5159 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
5161 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
5163 if (config->video_rtp_min_port == config->video_rtp_max_port) {
5164 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
5166 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
5168 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
5169 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
5170 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
5171 lp_config_set_int(lc->config,"rtp","audio_adaptive_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
5172 lp_config_set_int(lc->config,"rtp","video_adaptive_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
5175 static void sound_config_uninit(LinphoneCore *lc)
5177 sound_config_t *config=&lc->sound_conf;
5178 ms_free(config->cards);
5180 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
5181 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
5182 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
5184 if (config->local_ring) ms_free(config->local_ring);
5185 if (config->remote_ring) ms_free(config->remote_ring);
5186 ms_snd_card_manager_destroy();
5189 static void video_config_uninit(LinphoneCore *lc)
5191 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
5192 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
5193 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
5194 if (lc->video_conf.cams)
5195 ms_free(lc->video_conf.cams);
5198 void _linphone_core_codec_config_write(LinphoneCore *lc){
5199 if (linphone_core_ready(lc)){
5201 codecs_config_t *config=&lc->codecs_conf;
5206 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
5207 pt=(PayloadType*)(node->data);
5208 sprintf(key,"audio_codec_%i",index);
5209 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5210 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5211 lp_config_set_int(lc->config,key,"channels",pt->channels);
5212 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5215 sprintf(key,"audio_codec_%i",index);
5216 lp_config_clean_section (lc->config,key);
5219 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
5220 pt=(PayloadType*)(node->data);
5221 sprintf(key,"video_codec_%i",index);
5222 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5223 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5224 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5225 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
5228 sprintf(key,"video_codec_%i",index);
5229 lp_config_clean_section (lc->config,key);
5233 static void codecs_config_uninit(LinphoneCore *lc)
5235 _linphone_core_codec_config_write(lc);
5236 ms_list_free(lc->codecs_conf.audio_codecs);
5237 ms_list_free(lc->codecs_conf.video_codecs);
5240 void ui_config_uninit(LinphoneCore* lc)
5243 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
5244 ms_list_free(lc->friends);
5250 * Returns the LpConfig object used to manage the storage (config) file.
5253 * The application can use the LpConfig object to insert its own private
5254 * sections and pairs of key=value in the configuration file.
5257 LpConfig *linphone_core_get_config(LinphoneCore *lc){
5261 static void linphone_core_uninit(LinphoneCore *lc)
5263 linphone_core_free_hooks(lc);
5266 LinphoneCall *the_call = lc->calls->data;
5267 linphone_core_terminate_call(lc,the_call);
5268 linphone_core_iterate(lc);
5276 if(lc->upnp != NULL) {
5277 linphone_upnp_context_destroy(lc->upnp);
5283 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
5284 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
5285 #ifdef VIDEO_ENABLED
5286 if (lc->previewstream!=NULL){
5287 video_preview_stop(lc->previewstream);
5288 lc->previewstream=NULL;
5291 ms_event_queue_destroy(lc->msevq);
5293 /* save all config */
5294 net_config_uninit(lc);
5295 rtp_config_uninit(lc);
5296 if (lc->ringstream) ring_stop(lc->ringstream);
5297 sound_config_uninit(lc);
5298 video_config_uninit(lc);
5299 codecs_config_uninit(lc);
5300 ui_config_uninit(lc);
5301 sip_config_uninit(lc);
5302 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
5303 lp_config_destroy(lc->config);
5304 lc->config = NULL; /* Mark the config as NULL to block further calls */
5305 sip_setup_unregister_all();
5307 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
5308 lc->call_logs=ms_list_free(lc->call_logs);
5310 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
5311 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
5313 // Free struct variable
5314 if(lc->zrtp_secrets_cache != NULL) {
5315 ms_free(lc->zrtp_secrets_cache);
5317 if(lc->play_file!=NULL){
5318 ms_free(lc->play_file);
5320 if(lc->rec_file!=NULL){
5321 ms_free(lc->rec_file);
5324 linphone_core_free_payload_types(lc);
5326 linphone_core_message_storage_close(lc);
5328 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
5329 #ifdef TUNNEL_ENABLED
5330 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
5334 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
5335 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
5336 // second get the list of available proxies
5337 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5338 for(;elem!=NULL;elem=elem->next){
5339 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5340 if (linphone_proxy_config_register_enabled(cfg) ) {
5342 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
5348 lc->netup_time=curtime;
5349 lc->network_reachable=isReachable;
5352 sal_reset_transports(lc->sal);
5355 if(lc->upnp == NULL) {
5356 if(isReachable && lc->net_conf.firewall_policy == LinphonePolicyUseUpnp) {
5357 lc->upnp = linphone_upnp_context_new(lc);
5360 if(!isReachable && lc->net_conf.firewall_policy == LinphonePolicyUseUpnp) {
5361 linphone_upnp_context_destroy(lc->upnp);
5368 void linphone_core_refresh_registers(LinphoneCore* lc) {
5370 if (!lc->network_reachable) {
5371 ms_warning("Refresh register operation not available (network unreachable)");
5374 elem=linphone_core_get_proxy_config_list(lc);
5375 for(;elem!=NULL;elem=elem->next){
5376 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5377 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5378 linphone_proxy_config_refresh_register(cfg);
5383 void __linphone_core_invalidate_registers(LinphoneCore* lc){
5384 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5385 for(;elem!=NULL;elem=elem->next){
5386 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5387 if (linphone_proxy_config_register_enabled(cfg)) {
5388 linphone_proxy_config_edit(cfg);
5389 linphone_proxy_config_done(cfg);
5394 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5395 //first disable automatic mode
5396 if (lc->auto_net_state_mon) {
5397 ms_message("Disabling automatic network state monitoring");
5398 lc->auto_net_state_mon=FALSE;
5400 set_network_reachable(lc,isReachable, ms_time(NULL));
5403 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5404 return lc->network_reachable;
5406 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5407 return sal_get_socket(lc->sal);
5410 * Destroys a LinphoneCore
5412 * @ingroup initializing
5414 void linphone_core_destroy(LinphoneCore *lc){
5415 linphone_core_uninit(lc);
5419 * Get the number of Call
5421 * @ingroup call_control
5423 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5424 return ms_list_size(lc->calls);;
5428 * Check if we do not have exceed the number of simultaneous call
5430 * @ingroup call_control
5432 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5434 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5436 ms_message("Maximum amount of simultaneous calls reached !");
5441 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5443 if(linphone_core_can_we_add_call(lc))
5445 lc->calls = ms_list_append(lc->calls,call);
5451 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5454 MSList *the_calls = lc->calls;
5456 it=ms_list_find(the_calls,call);
5459 the_calls = ms_list_remove_link(the_calls,it);
5463 ms_warning("could not find the call into the list\n");
5466 lc->calls = the_calls;
5471 * Specifiies a ring back tone to be played to far end during incoming calls.
5473 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5474 if (lc->sound_conf.ringback_tone){
5475 ms_free(lc->sound_conf.ringback_tone);
5476 lc->sound_conf.ringback_tone=NULL;
5479 lc->sound_conf.ringback_tone=ms_strdup(file);
5483 * Returns the ring back tone played to far end during incoming calls.
5485 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5486 return lc->sound_conf.ringback_tone;
5489 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5491 for(elem=from;elem!=NULL;elem=elem->next){
5492 PayloadType *pt=(PayloadType*)elem->data;
5493 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5494 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5495 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5503 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5504 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5508 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5517 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5519 case LinphoneGlobalOff:
5520 return "LinphoneGlobalOff";
5522 case LinphoneGlobalOn:
5523 return "LinphoneGlobalOn";
5525 case LinphoneGlobalStartup:
5526 return "LinphoneGlobalStartup";
5528 case LinphoneGlobalShutdown:
5529 return "LinphoneGlobalShutdown";
5535 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5539 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5540 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5541 linphone_core_init_default_params(lc, p);
5545 const char *linphone_reason_to_string(LinphoneReason err){
5547 case LinphoneReasonNone:
5549 case LinphoneReasonNoResponse:
5550 return "No response";
5551 case LinphoneReasonBadCredentials:
5552 return "Bad credentials";
5553 case LinphoneReasonDeclined:
5554 return "Call declined";
5555 case LinphoneReasonNotFound:
5556 return "User not found";
5557 case LinphoneReasonNotAnswered:
5558 return "Not answered";
5559 case LinphoneReasonBusy:
5562 return "unknown error";
5565 const char *linphone_error_to_string(LinphoneReason err){
5566 return linphone_reason_to_string(err);
5569 * Enables signaling keep alive
5571 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5573 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp) {
5578 sal_use_tcp_tls_keepalive(lc->sal,lc->sip_conf.tcp_tls_keepalive);
5579 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5581 sal_set_keepalive_period(lc->sal,0);
5585 * Is signaling keep alive enabled
5587 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5588 return sal_get_keepalive_period(lc->sal) > 0;
5591 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5592 get_dtmf_gen(lc); /*make sure ring stream is started*/
5593 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5596 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5597 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5598 ring_stop(lc->ringstream);
5599 lc->ringstream=NULL;
5603 int linphone_core_get_max_calls(LinphoneCore *lc) {
5604 return lc->max_calls;
5606 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5610 typedef struct Hook{
5611 LinphoneCoreIterateHook fun;
5615 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5616 Hook *h=ms_new(Hook,1);
5622 static void hook_invoke(Hook *h){
5626 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5627 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5630 static void linphone_core_run_hooks(LinphoneCore *lc){
5631 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5634 static void linphone_core_free_hooks(LinphoneCore *lc){
5635 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5636 ms_list_free(lc->hooks);
5640 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5642 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5643 Hook *h=(Hook*)elem->data;
5644 if (h->fun==hook && h->data==hook_data){
5645 lc->hooks = ms_list_remove_link(lc->hooks,elem);
5650 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5653 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5654 if (lc->zrtp_secrets_cache != NULL) {
5655 ms_free(lc->zrtp_secrets_cache);
5657 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5660 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5661 return lc->zrtp_secrets_cache;
5664 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5665 if (uri == NULL) return NULL;
5666 MSList *calls=lc->calls;
5668 const LinphoneCall *c=(LinphoneCall*)calls->data;
5670 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5671 char *current_uri=linphone_address_as_string_uri_only(address);
5672 if (strcmp(uri,current_uri)==0) {
5673 ms_free(current_uri);
5676 ms_free(current_uri);
5684 * Check if a call will need the sound resources.
5686 * @ingroup call_control
5687 * @param lc The LinphoneCore
5689 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5690 MSList *calls=lc->calls;
5692 LinphoneCall *c=(LinphoneCall*)calls->data;
5695 case LinphoneCallOutgoingInit:
5696 case LinphoneCallOutgoingProgress:
5697 case LinphoneCallOutgoingRinging:
5698 case LinphoneCallOutgoingEarlyMedia:
5699 case LinphoneCallConnected:
5700 case LinphoneCallRefered:
5701 case LinphoneCallIncomingEarlyMedia:
5702 case LinphoneCallUpdating:
5711 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5712 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5716 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5718 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5720 case LinphoneMediaEncryptionSRTP:
5721 return ortp_srtp_supported();
5722 case LinphoneMediaEncryptionZRTP:
5723 return ortp_zrtp_available();
5724 case LinphoneMediaEncryptionNone:
5730 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5731 const char *type="none";
5733 if (menc == LinphoneMediaEncryptionSRTP){
5734 if (!ortp_srtp_supported()){
5735 ms_warning("SRTP not supported by library.");
5739 }else if (menc == LinphoneMediaEncryptionZRTP){
5740 if (!ortp_zrtp_available()){
5741 ms_warning("ZRTP not supported by library.");
5746 lp_config_set_string(lc->config,"sip","media_encryption",type);
5750 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5751 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5754 return LinphoneMediaEncryptionNone;
5755 else if (strcmp(menc, "srtp")==0)
5756 return LinphoneMediaEncryptionSRTP;
5757 else if (strcmp(menc, "zrtp")==0)
5758 return LinphoneMediaEncryptionZRTP;
5760 return LinphoneMediaEncryptionNone;
5763 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5764 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5767 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5768 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5771 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5772 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5773 params->media_encryption=linphone_core_get_media_encryption(lc);
5774 params->in_conference=FALSE;
5777 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5778 if (lc->device_id) ms_free(lc->device_id);
5779 lc->device_id=ms_strdup(device_id);
5781 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5782 return lc->device_id;
5786 * Set the DSCP field for SIP signaling channel.
5788 * @ingroup network_parameters
5789 * * The DSCP defines the quality of service in IP packets.
5792 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5793 sal_set_dscp(lc->sal,dscp);
5794 if (linphone_core_ready(lc)){
5795 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5796 apply_transports(lc);
5801 * Get the DSCP field for SIP signaling channel.
5803 * @ingroup network_parameters
5804 * * The DSCP defines the quality of service in IP packets.
5807 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5808 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5812 * Set the DSCP field for outgoing audio streams.
5814 * @ingroup network_parameters
5815 * The DSCP defines the quality of service in IP packets.
5818 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5819 if (linphone_core_ready(lc))
5820 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5824 * Get the DSCP field for outgoing audio streams.
5826 * @ingroup network_parameters
5827 * The DSCP defines the quality of service in IP packets.
5830 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5831 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5835 * Set the DSCP field for outgoing video streams.
5837 * @ingroup network_parameters
5838 * The DSCP defines the quality of service in IP packets.
5841 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5842 if (linphone_core_ready(lc))
5843 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5848 * Get the DSCP field for outgoing video streams.
5850 * @ingroup network_parameters
5851 * The DSCP defines the quality of service in IP packets.
5854 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5855 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);
5860 * Sets the database filename where chat messages will be stored.
5861 * If the file does not exist, it will be created.
5862 * @ingroup initializing
5863 * @param lc the linphone core
5864 * @param path filesystem path
5866 void linphone_core_set_chat_database_path(LinphoneCore *lc, const char *path){
5867 if (lc->chat_db_file){
5868 ms_free(lc->chat_db_file);
5869 lc->chat_db_file=NULL;
5872 lc->chat_db_file=ms_strdup(path);
5873 linphone_core_message_storage_init(lc);