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 #if !defined(_WIN32_WCE)
96 return strftime(s, max, fmt, tm);
100 #endif /*_WIN32_WCE*/
103 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
106 #if !defined(_WIN32_WCE)
107 loctime=*localtime(&start_time);
109 #endif /*_WIN32_WCE*/
111 localtime_r(&start_time,&loctime);
113 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
116 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
117 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
119 cl->start_date_time=call->start_time;
120 set_call_log_date(cl,cl->start_date_time);
123 cl->status=LinphoneCallAborted; /*default status*/
127 void call_logs_write_to_config_file(LinphoneCore *lc){
132 LpConfig *cfg=lc->config;
134 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
136 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
137 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
138 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
139 lp_config_clean_section(cfg,logsection);
140 lp_config_set_int(cfg,logsection,"dir",cl->dir);
141 lp_config_set_int(cfg,logsection,"status",cl->status);
142 tmp=linphone_address_as_string(cl->from);
143 lp_config_set_string(cfg,logsection,"from",tmp);
145 tmp=linphone_address_as_string(cl->to);
146 lp_config_set_string(cfg,logsection,"to",tmp);
148 if (cl->start_date_time)
149 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
150 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
151 lp_config_set_int(cfg,logsection,"duration",cl->duration);
152 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
153 lp_config_set_float(cfg,logsection,"quality",cl->quality);
154 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
155 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
157 for(;i<lc->max_call_logs;++i){
158 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
159 lp_config_clean_section(cfg,logsection);
163 static time_t string_to_time(const char *date){
165 struct tm tmtime={0};
166 strptime(date,"%c",&tmtime);
167 return mktime(&tmtime);
173 static void call_logs_read_from_config_file(LinphoneCore *lc){
178 LpConfig *cfg=lc->config;
180 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
181 if (lp_config_has_section(cfg,logsection)){
182 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
183 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
184 cl->status=lp_config_get_int(cfg,logsection,"status",0);
185 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
186 if (tmp) cl->from=linphone_address_new(tmp);
187 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
188 if (tmp) cl->to=linphone_address_new(tmp);
189 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
191 /*new call log format with date expressed in seconds */
192 cl->start_date_time=(time_t)sec;
193 set_call_log_date(cl,cl->start_date_time);
195 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
197 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
198 cl->start_date_time=string_to_time(cl->start_date);
201 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
202 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
203 if (tmp) cl->refkey=ms_strdup(tmp);
204 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
205 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
206 tmp=lp_config_get_string(cfg,logsection,"call_id",NULL);
207 if (tmp) cl->call_id=ms_strdup(tmp);
208 lc->call_logs=ms_list_append(lc->call_logs,cl);
216 * @addtogroup call_logs
221 * Returns a human readable string describing the call.
223 * @note: the returned char* must be freed by the application (use ms_free()).
225 char * linphone_call_log_to_str(LinphoneCallLog *cl){
228 char *from=linphone_address_as_string (cl->from);
229 char *to=linphone_address_as_string (cl->to);
231 case LinphoneCallAborted:
234 case LinphoneCallSuccess:
235 status=_("completed");
237 case LinphoneCallMissed:
243 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
244 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
257 * Returns RTP statistics computed locally regarding the call.
260 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
261 return &cl->local_stats;
265 * Returns RTP statistics computed by remote end and sent back via RTCP.
267 * @note Not implemented yet.
269 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
270 return &cl->remote_stats;
273 const char *linphone_call_log_get_call_id(const LinphoneCallLog *cl){
278 * Assign a user pointer to the call log.
280 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
285 * Returns the user pointer associated with the call log.
287 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
288 return cl->user_pointer;
294 * Associate a persistent reference key to the call log.
296 * The reference key can be for example an id to an external database.
297 * It is stored in the config file, thus can survive to process exits/restarts.
300 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
301 if (cl->refkey!=NULL){
305 if (refkey) cl->refkey=ms_strdup(refkey);
309 * Get the persistent reference key associated to the call log.
311 * The reference key can be for example an id to an external database.
312 * It is stored in the config file, thus can survive to process exits/restarts.
315 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
320 * Returns origin (ie from) address of the call.
322 LinphoneAddress *linphone_call_log_get_from(LinphoneCallLog *cl){
327 * Returns destination address (ie to) of the call.
329 LinphoneAddress *linphone_call_log_get_to(LinphoneCallLog *cl){
334 * Returns remote address (that is from or to depending on call direction).
336 LinphoneAddress *linphone_call_log_get_remote_address(LinphoneCallLog *cl){
337 return (cl->dir == LinphoneCallIncoming) ? cl->from : cl->to;
341 * Returns the direction of the call.
343 LinphoneCallDir linphone_call_log_get_dir(LinphoneCallLog *cl){
348 * Returns the status of the call.
350 LinphoneCallStatus linphone_call_log_get_status(LinphoneCallLog *cl){
355 * Returns the start date of the call, expressed as a POSIX time_t.
357 time_t linphone_call_log_get_start_date(LinphoneCallLog *cl){
358 return cl->start_date_time;
362 * Returns duration of the call.
364 int linphone_call_log_get_duration(LinphoneCallLog *cl){
369 * Returns overall quality indication of the call.
371 float linphone_call_log_get_quality(LinphoneCallLog *cl){
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);
756 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
757 PayloadType *candidate=NULL;
760 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
761 it=rtp_profile_get_payload(prof,i);
762 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
763 && (clock_rate==it->clock_rate || clock_rate<=0)
764 && (channels==it->channels || channels<=0) ){
765 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
766 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
768 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
772 if (it->recv_fmtp==NULL) candidate=it;
777 if (candidate && recv_fmtp){
778 payload_type_set_recv_fmtp(candidate,recv_fmtp);
783 static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
785 const char *mime,*fmtp;
786 int rate,channels,enabled;
788 LpConfig *config=lc->config;
791 snprintf(codeckey,50,"%s_%i",type,index);
792 mime=lp_config_get_string(config,codeckey,"mime",NULL);
793 if (mime==NULL || strlen(mime)==0 ) return FALSE;
795 rate=lp_config_get_int(config,codeckey,"rate",8000);
796 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
797 channels=lp_config_get_int(config,codeckey,"channels",0);
798 enabled=lp_config_get_int(config,codeckey,"enabled",1);
799 pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
800 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
801 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
802 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
803 mime,rate,fmtp ? fmtp : "");
808 #define RANK_END 10000
810 typedef struct codec_desc{
815 static codec_desc_t codec_pref_order[]={
827 static int find_codec_rank(const char *mime, int clock_rate){
829 for(i=0;codec_pref_order[i].name!=NULL;++i){
830 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
836 static int codec_compare(const PayloadType *a, const PayloadType *b){
838 ra=find_codec_rank(a->mime_type,a->clock_rate);
839 rb=find_codec_rank(b->mime_type,b->clock_rate);
841 if (ra<rb) return -1;
845 static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
847 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
848 PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
850 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
852 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
853 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
856 if (pt && ms_filter_codec_supported(pt->mime_type)){
857 if (ms_list_find(l,pt)==NULL){
858 /*unranked codecs are disabled by default*/
859 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
860 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
862 ms_message("Adding new codec %s/%i with fmtp %s",
863 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
864 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
872 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
874 for (elem=l;elem!=NULL;elem=elem->next){
875 PayloadType *ept=(PayloadType*)elem->data;
879 l=ms_list_append(l,pt);
883 static void codecs_config_read(LinphoneCore *lc)
887 MSList *audio_codecs=NULL;
888 MSList *video_codecs=NULL;
889 for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
891 if (!ms_filter_codec_supported(pt->mime_type)){
892 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
893 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
896 audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
897 for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
899 if (!ms_filter_codec_supported(pt->mime_type)){
900 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
901 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
904 video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
905 linphone_core_set_audio_codecs(lc,audio_codecs);
906 linphone_core_set_video_codecs(lc,video_codecs);
907 linphone_core_update_allocated_audio_bandwidth(lc);
910 static void build_video_devices_table(LinphoneCore *lc){
914 const char **devices;
915 if (lc->video_conf.cams)
916 ms_free(lc->video_conf.cams);
917 /* retrieve all video devices */
918 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
919 ndev=ms_list_size(elem);
920 devices=ms_malloc((ndev+1)*sizeof(const char *));
921 for (i=0;elem!=NULL;elem=elem->next,i++){
922 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
925 lc->video_conf.cams=devices;
928 static void video_config_read(LinphoneCore *lc){
930 int capture, display, self_view;
934 LinphoneVideoPolicy vpol;
935 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
937 build_video_devices_table(lc);
939 str=lp_config_get_string(lc->config,"video","device",NULL);
940 if (str && str[0]==0) str=NULL;
941 linphone_core_set_video_device(lc,str);
943 linphone_core_set_preferred_video_size_by_name(lc,
944 lp_config_get_string(lc->config,"video","size","cif"));
947 capture=lp_config_get_int(lc->config,"video","capture",1);
948 display=lp_config_get_int(lc->config,"video","display",1);
949 self_view=lp_config_get_int(lc->config,"video","self_view",1);
950 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
951 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
952 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
953 if(lc->video_conf.displaytype)
954 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
956 linphone_core_enable_video(lc,capture,display);
957 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
958 linphone_core_enable_self_view(lc,self_view);
959 linphone_core_set_video_policy(lc,&vpol);
963 static void ui_config_read(LinphoneCore *lc)
967 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
968 linphone_core_add_friend(lc,lf);
970 call_logs_read_from_config_file(lc);
974 static void autoreplier_config_init(LinphoneCore *lc)
976 autoreplier_config_t *config=&lc->autoreplier_conf;
977 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
978 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
979 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
980 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
981 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
982 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
986 bool_t linphone_core_tunnel_available(void){
987 #ifdef TUNNEL_ENABLED
995 * Enable adaptive rate control.
997 * @ingroup media_parameters
999 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
1000 * control the output bitrate of the audio and video encoders, so that we can adapt to the network conditions and
1001 * 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.
1002 * Adaptive rate control feature is enabled by default.
1004 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
1005 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
1009 * Returns whether adaptive rate control is enabled.
1011 * @ingroup media_parameters
1013 * See linphone_core_enable_adaptive_rate_control().
1015 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
1016 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
1019 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
1020 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
1024 * Sets maximum available download bandwidth
1026 * @ingroup media_parameters
1028 * This is IP bandwidth, in kbit/s.
1029 * This information is used signaled to other parties during
1030 * calls (within SDP messages) so that the remote end can have
1031 * sufficient knowledge to properly configure its audio & video
1032 * codec output bitrate to not overflow available bandwidth.
1034 * @param lc the LinphoneCore object
1035 * @param bw the bandwidth in kbits/s, 0 for infinite
1037 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
1038 lc->net_conf.download_bw=bw;
1039 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
1043 * Sets maximum available upload bandwidth
1045 * @ingroup media_parameters
1047 * This is IP bandwidth, in kbit/s.
1048 * This information is used by liblinphone together with remote
1049 * side available bandwidth signaled in SDP messages to properly
1050 * configure audio & video codec's output bitrate.
1052 * @param lc the LinphoneCore object
1053 * @param bw the bandwidth in kbits/s, 0 for infinite
1055 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
1056 lc->net_conf.upload_bw=bw;
1057 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
1061 * Retrieve the maximum available download bandwidth.
1063 * @ingroup media_parameters
1065 * This value was set by linphone_core_set_download_bandwidth().
1068 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
1069 return lc->net_conf.download_bw;
1073 * Retrieve the maximum available upload bandwidth.
1075 * @ingroup media_parameters
1077 * This value was set by linphone_core_set_upload_bandwidth().
1080 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1081 return lc->net_conf.upload_bw;
1084 * Set audio packetization time linphone expects to receive from peer.
1085 * A value of zero means that ptime is not specified.
1086 * @ingroup media_parameters
1088 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1089 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1093 * Get audio packetization time linphone expects to receive from peer.
1094 * A value of zero means that ptime is not specified.
1095 * @ingroup media_parameters
1097 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1098 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1102 * Set audio packetization time linphone will send (in absence of requirement from peer)
1103 * A value of 0 stands for the current codec default packetization time.
1105 * @ingroup media_parameters
1107 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1108 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1112 * Set audio packetization time linphone will send (in absence of requirement from peer)
1113 * A value of 0 stands for the current codec default packetization time.
1116 * @ingroup media_parameters
1118 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1119 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1125 * Returns liblinphone's version as a string.
1130 const char * linphone_core_get_version(void){
1131 return liblinphone_version;
1134 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1136 pt=payload_type_clone(const_pt);
1138 /*look for a free number */
1141 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1142 bool_t already_assigned=FALSE;
1143 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1144 PayloadType *it=(PayloadType*)elem->data;
1145 if (payload_type_get_number(it)==i){
1146 already_assigned=TRUE;
1150 if (!already_assigned){
1157 ms_fatal("FIXME: too many codecs, no more free numbers.");
1160 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1161 payload_type_set_number(pt,number);
1162 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1163 rtp_profile_set_payload(lc->default_profile,number,pt);
1164 lc->payload_types=ms_list_append(lc->payload_types,pt);
1167 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1168 RtpProfile *prof=&av_profile;
1170 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1171 PayloadType *pt=rtp_profile_get_payload(prof,i);
1173 if (payload_type_get_number(pt)!=i){
1174 linphone_core_assign_payload_type(lc,pt,i,NULL);
1180 static void linphone_core_free_payload_types(LinphoneCore *lc){
1181 rtp_profile_clear_all(lc->default_profile);
1182 rtp_profile_destroy(lc->default_profile);
1183 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1184 ms_list_free(lc->payload_types);
1185 lc->payload_types=NULL;
1188 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1190 if (lc->vtable.global_state_changed){
1191 lc->vtable.global_state_changed(lc,gstate,message);
1194 static void misc_config_read (LinphoneCore *lc) {
1195 LpConfig *config=lc->config;
1196 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1197 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1203 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1204 const char *factory_config_path, void * userdata)
1206 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1207 memset (lc, 0, sizeof (LinphoneCore));
1209 lc->ringstream_autorelease=TRUE;
1211 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1213 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1216 lc->default_profile=rtp_profile_new("default profile");
1217 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1218 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1219 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1220 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1221 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1222 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1223 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1224 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1226 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1227 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1228 - to workaround potential packet losses
1229 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1231 _linphone_core_configure_resolver();
1234 #ifdef ENABLE_NONSTANDARD_GSM
1237 pt=payload_type_clone(&payload_type_gsm);
1238 pt->clock_rate=11025;
1239 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1240 pt->clock_rate=22050;
1241 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1242 payload_type_destroy(pt);
1246 #ifdef VIDEO_ENABLED
1247 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1248 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1249 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1250 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1251 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1252 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1253 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1254 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1255 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1258 /*add all payload type for which we don't care about the number */
1259 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1260 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1261 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1262 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1263 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1264 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1265 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1266 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1267 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1268 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1269 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1270 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1271 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1272 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1273 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1274 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1275 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1276 linphone_core_handle_static_payloads(lc);
1279 /* create a mediastreamer2 event queue and set it as global */
1280 /* This allows to run event's callback in linphone_core_iterate() */
1281 lc->msevq=ms_event_queue_new();
1282 ms_set_global_event_queue(lc->msevq);
1284 lc->config=lp_config_new(config_path);
1285 if (factory_config_path)
1286 lp_config_read_file(lc->config,factory_config_path);
1289 sal_set_user_pointer(lc->sal,lc);
1290 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1292 lc->network_last_check = 0;
1293 lc->network_last_status = FALSE;
1295 sip_setup_register_all();
1296 sound_config_read(lc);
1297 net_config_read(lc);
1298 rtp_config_read(lc);
1299 codecs_config_read(lc);
1300 sip_config_read(lc); /* this will start eXosip*/
1301 video_config_read(lc);
1302 //autoreplier_config_init(&lc->autoreplier_conf);
1303 lc->presence_mode=LinphoneStatusOnline;
1304 misc_config_read(lc);
1306 #ifdef TUNNEL_ENABLED
1307 lc->tunnel=linphone_core_tunnel_new(lc);
1308 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1310 if (lc->vtable.display_status)
1311 lc->vtable.display_status(lc,_("Ready"));
1312 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1313 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1317 * Instanciates a LinphoneCore object.
1318 * @ingroup initializing
1320 * The LinphoneCore object is the primary handle for doing all phone actions.
1321 * It should be unique within your application.
1322 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1323 * @param config_path a path to a config file. If it does not exists it will be created.
1324 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1325 * become persistent over the life of the LinphoneCore object.
1326 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1327 * @param factory_config_path a path to a read-only config file that can be used to
1328 * to store hard-coded preference such as proxy settings or internal preferences.
1329 * The settings in this factory file always override the one in the normal config file.
1330 * It is OPTIONAL, use NULL if unneeded.
1331 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1332 * callbacks) using linphone_core_get_user_data().
1335 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1336 const char *config_path, const char *factory_config_path, void * userdata)
1338 LinphoneCore *core=ms_new(LinphoneCore,1);
1339 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1344 * Returns the list of available audio codecs.
1346 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1347 * structure holding the codec information.
1348 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1349 * (such as the order of codecs).
1350 * @ingroup media_parameters
1352 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1354 return lc->codecs_conf.audio_codecs;
1358 * Returns the list of available video codecs.
1360 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1361 * structure holding the codec information.
1362 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1363 * (such as the order of codecs).
1364 * @ingroup media_parameters
1366 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1368 return lc->codecs_conf.video_codecs;
1372 * Sets the local "from" identity.
1375 * This data is used in absence of any proxy configuration or when no
1376 * default proxy configuration is set. See LinphoneProxyConfig
1378 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1380 LinphoneAddress *ctt;
1382 if ((ctt=linphone_address_new(contact))==0) {
1383 ms_error("Bad contact url: %s",contact);
1386 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1387 lc->sip_conf.contact=ms_strdup(contact);
1388 if (lc->sip_conf.guessed_contact!=NULL){
1389 ms_free(lc->sip_conf.guessed_contact);
1390 lc->sip_conf.guessed_contact=NULL;
1392 linphone_address_destroy(ctt);
1397 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1398 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1400 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1401 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1402 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1406 else if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
1407 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
1408 ip = linphone_upnp_context_get_external_ipaddress(lc->upnp);
1409 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1413 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1415 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1416 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1419 static void update_primary_contact(LinphoneCore *lc){
1421 char tmp[LINPHONE_IPADDR_SIZE];
1423 LinphoneAddress *url;
1424 if (lc->sip_conf.guessed_contact!=NULL){
1425 ms_free(lc->sip_conf.guessed_contact);
1426 lc->sip_conf.guessed_contact=NULL;
1428 url=linphone_address_new(lc->sip_conf.contact);
1430 ms_error("Could not parse identity contact !");
1431 url=linphone_address_new("sip:unknown@unkwownhost");
1433 linphone_core_get_local_ip(lc, NULL, tmp);
1434 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1435 ms_warning("Local loopback network only !");
1436 lc->sip_conf.loopback_only=TRUE;
1437 }else lc->sip_conf.loopback_only=FALSE;
1438 linphone_address_set_domain(url,tmp);
1439 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1440 guessed=linphone_address_as_string(url);
1441 lc->sip_conf.guessed_contact=guessed;
1442 linphone_address_destroy(url);
1446 * Returns the default identity when no proxy configuration is used.
1450 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1453 if (lc->sip_conf.guess_hostname){
1454 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1455 update_primary_contact(lc);
1457 identity=lc->sip_conf.guessed_contact;
1459 identity=lc->sip_conf.contact;
1465 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1469 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1470 lc->sip_conf.guess_hostname=val;
1474 * Returns TRUE if hostname part of primary contact is guessed automatically.
1478 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1479 return lc->sip_conf.guess_hostname;
1483 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1484 * instead of const char*
1488 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1489 return linphone_address_new(linphone_core_get_primary_contact(lc));
1493 * Sets the list of audio codecs.
1495 * @ingroup media_parameters
1496 * The list is taken by the LinphoneCore thus the application should not free it.
1497 * This list is made of struct PayloadType describing the codec parameters.
1499 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1501 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1502 lc->codecs_conf.audio_codecs=codecs;
1503 _linphone_core_codec_config_write(lc);
1508 * Sets the list of video codecs.
1510 * @ingroup media_parameters
1511 * The list is taken by the LinphoneCore thus the application should not free it.
1512 * This list is made of struct PayloadType describing the codec parameters.
1514 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1516 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1517 lc->codecs_conf.video_codecs=codecs;
1518 _linphone_core_codec_config_write(lc);
1522 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1527 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1529 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1532 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1534 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1538 * Returns the nominal audio jitter buffer size in milliseconds.
1540 * @ingroup media_parameters
1542 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1544 return lc->rtp_conf.audio_jitt_comp;
1547 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1549 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1552 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1554 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1558 * Returns the nominal video jitter buffer size in milliseconds.
1560 * @ingroup media_parameters
1562 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1564 return lc->rtp_conf.video_jitt_comp;
1568 * Returns the UDP port used for audio streaming.
1570 * @ingroup network_parameters
1572 int linphone_core_get_audio_port(const LinphoneCore *lc)
1574 return lc->rtp_conf.audio_rtp_min_port;
1578 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1580 * @ingroup network_parameters
1582 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1584 *min_port = lc->rtp_conf.audio_rtp_min_port;
1585 *max_port = lc->rtp_conf.audio_rtp_max_port;
1589 * Returns the UDP port used for video streaming.
1591 * @ingroup network_parameters
1593 int linphone_core_get_video_port(const LinphoneCore *lc){
1594 return lc->rtp_conf.video_rtp_min_port;
1598 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1600 * @ingroup network_parameters
1602 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1604 *min_port = lc->rtp_conf.video_rtp_min_port;
1605 *max_port = lc->rtp_conf.video_rtp_max_port;
1610 * Returns the value in seconds of the no-rtp timeout.
1612 * @ingroup media_parameters
1613 * When no RTP or RTCP packets have been received for a while
1614 * LinphoneCore will consider the call is broken (remote end crashed or
1615 * disconnected from the network), and thus will terminate the call.
1616 * The no-rtp timeout is the duration above which the call is considered broken.
1618 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1619 return lc->rtp_conf.nortp_timeout;
1622 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1623 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1627 * Sets the nominal audio jitter buffer size in milliseconds.
1629 * @ingroup media_parameters
1631 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1633 lc->rtp_conf.audio_jitt_comp=value;
1637 * Sets the nominal video jitter buffer size in milliseconds.
1639 * @ingroup media_parameters
1641 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1643 lc->rtp_conf.video_jitt_comp=value;
1646 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1647 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1651 * Sets the UDP port used for audio streaming.
1653 * @ingroup network_parameters
1655 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1657 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1661 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1662 * @ingroup media_parameters
1664 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1666 lc->rtp_conf.audio_rtp_min_port=min_port;
1667 lc->rtp_conf.audio_rtp_max_port=max_port;
1671 * Sets the UDP port used for video streaming.
1673 * @ingroup network_parameters
1675 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1676 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1680 * Sets the UDP port range from which to randomly select the port used for video streaming.
1681 * @ingroup media_parameters
1683 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1685 lc->rtp_conf.video_rtp_min_port=min_port;
1686 lc->rtp_conf.video_rtp_max_port=max_port;
1690 * Sets the no-rtp timeout value in seconds.
1692 * @ingroup media_parameters
1693 * See linphone_core_get_nortp_timeout() for details.
1695 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1696 lc->rtp_conf.nortp_timeout=nortp_timeout;
1700 * Indicates whether SIP INFO is used for sending digits.
1702 * @ingroup media_parameters
1704 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1706 return lc->sip_conf.use_info;
1710 * Sets whether SIP INFO is to be used for sending digits.
1712 * @ingroup media_parameters
1714 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1716 lc->sip_conf.use_info=use_info;
1720 * Indicates whether RFC2833 is used for sending digits.
1722 * @ingroup media_parameters
1724 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1726 return lc->sip_conf.use_rfc2833;
1730 * Sets whether RFC2833 is to be used for sending digits.
1732 * @ingroup media_parameters
1734 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1736 lc->sip_conf.use_rfc2833=use_rfc2833;
1740 * Returns the UDP port used by SIP.
1742 * Deprecated: use linphone_core_get_sip_transports() instead.
1743 * @ingroup network_parameters
1745 int linphone_core_get_sip_port(LinphoneCore *lc)
1747 LCSipTransports *tr=&lc->sip_conf.transports;
1748 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1751 static char _ua_name[64]="Linphone";
1752 static char _ua_version[64]=LINPHONE_VERSION;
1754 #ifdef HAVE_EXOSIP_GET_VERSION
1755 extern const char *eXosip_get_version();
1758 static void apply_user_agent(LinphoneCore *lc){
1759 char ua_string[256];
1760 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1761 #ifdef HAVE_EXOSIP_GET_VERSION
1762 eXosip_get_version()
1767 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1771 * Sets the user agent string used in SIP messages.
1775 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1776 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1777 strncpy(_ua_version,ver,sizeof(_ua_version));
1778 apply_user_agent(lc);
1781 const char *linphone_core_get_user_agent_name(void){
1785 const char *linphone_core_get_user_agent_version(void){
1789 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1790 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1791 ms_warning("%s",msg);
1792 if (lc->vtable.display_warning)
1793 lc->vtable.display_warning(lc,msg);
1797 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1799 tr2->udp_port==tr1->udp_port &&
1800 tr2->tcp_port==tr1->tcp_port &&
1801 tr2->dtls_port==tr1->dtls_port &&
1802 tr2->tls_port==tr1->tls_port;
1805 static int apply_transports(LinphoneCore *lc){
1807 const char *anyaddr;
1808 LCSipTransports *tr=&lc->sip_conf.transports;
1810 /*first of all invalidate all current registrations so that we can register again with new transports*/
1811 __linphone_core_invalidate_registers(lc);
1813 if (lc->sip_conf.ipv6_enabled)
1818 sal_unlisten_ports(sal);
1819 if (tr->udp_port>0){
1820 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1821 transport_error(lc,"udp",tr->udp_port);
1825 if (tr->tcp_port>0){
1826 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1827 transport_error(lc,"tcp",tr->tcp_port);
1830 if (tr->tls_port>0){
1831 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1832 transport_error(lc,"tls",tr->tls_port);
1835 apply_user_agent(lc);
1840 * Sets the ports to be used for each of transport (UDP or TCP)
1842 * A zero value port for a given transport means the transport
1845 * @ingroup network_parameters
1847 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1849 if (transports_unchanged(tr,&lc->sip_conf.transports))
1851 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1853 if (linphone_core_ready(lc)){
1854 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1855 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1856 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1859 if (lc->sal==NULL) return 0;
1860 return apply_transports(lc);
1864 * Retrieves the ports used for each transport (udp, tcp).
1865 * A zero value port for a given transport means the transport
1867 * @ingroup network_parameters
1869 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1870 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1875 * Sets the UDP port to be used by SIP.
1877 * Deprecated: use linphone_core_set_sip_transports() instead.
1878 * @ingroup network_parameters
1880 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1883 memset(&tr,0,sizeof(tr));
1885 linphone_core_set_sip_transports (lc,&tr);
1889 * Returns TRUE if IPv6 is enabled.
1891 * @ingroup network_parameters
1892 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1894 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1895 return lc->sip_conf.ipv6_enabled;
1899 * Turns IPv6 support on or off.
1901 * @ingroup network_parameters
1903 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1904 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1905 * By default IPv6 support is off.
1907 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1908 if (lc->sip_conf.ipv6_enabled!=val){
1909 lc->sip_conf.ipv6_enabled=val;
1911 /* we need to restart eXosip */
1912 apply_transports(lc);
1918 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1919 char result[LINPHONE_IPADDR_SIZE];
1920 bool_t new_status=lc->network_last_status;
1922 /* only do the network up checking every five seconds */
1923 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1924 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1925 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1927 }else new_status=FALSE;
1928 lc->network_last_check=curtime;
1929 if (new_status!=lc->network_last_status) {
1931 ms_message("New local ip address is %s",result);
1933 set_network_reachable(lc,new_status, curtime);
1934 lc->network_last_status=new_status;
1939 static void proxy_update(LinphoneCore *lc){
1941 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1942 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1943 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1945 if (ms_time(NULL) - cfg->deletion_date > 5) {
1946 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1947 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1948 linphone_proxy_config_destroy(cfg);
1953 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1954 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1957 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1958 if (lc->vtable.buddy_info_updated)
1959 lc->vtable.buddy_info_updated(lc,lf);
1961 ms_warning("Could not any friend with uri %s",info->sip_uri);
1965 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1967 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1968 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1969 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1970 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1971 if (req->results!=NULL){
1972 BuddyInfo *i=(BuddyInfo*)req->results->data;
1973 ms_list_free(req->results);
1975 assign_buddy_info(lc,i);
1977 sip_setup_context_buddy_lookup_free(ctx,req);
1981 /*purge completed requests */
1982 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1983 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1987 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1989 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1990 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1991 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1992 if (lf->info==NULL){
1993 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1994 if (linphone_address_get_username(lf->uri)!=NULL){
1995 BuddyLookupRequest *req;
1996 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1997 req=sip_setup_context_create_buddy_lookup_request(ctx);
1998 buddy_lookup_request_set_key(req,tmp);
1999 buddy_lookup_request_set_max_results(req,1);
2000 sip_setup_context_buddy_lookup_submit(ctx,req);
2001 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
2009 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
2010 LinphoneProxyConfig *cfg=NULL;
2011 linphone_core_get_default_proxy(lc,&cfg);
2013 if (lc->bl_refresh){
2014 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2015 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
2016 linphone_core_grab_buddy_infos(lc,cfg);
2017 lc->bl_refresh=FALSE;
2020 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
2025 * Main loop function. It is crucial that your application call it periodically.
2027 * @ingroup initializing
2028 * linphone_core_iterate() performs various backgrounds tasks:
2029 * - receiving of SIP messages
2030 * - handles timers and timeout
2031 * - performs registration to proxies
2032 * - authentication retries
2033 * The application MUST call this function periodically, in its main loop.
2034 * Be careful that this function must be called from the same thread as
2035 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
2036 * serialized with a mutex.
2038 void linphone_core_iterate(LinphoneCore *lc){
2041 time_t curtime=time(NULL);
2043 bool_t one_second_elapsed=FALSE;
2045 if (curtime-lc->prevtime>=1){
2046 lc->prevtime=curtime;
2047 one_second_elapsed=TRUE;
2051 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
2052 if (ecs!=LinphoneEcCalibratorInProgress){
2054 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
2055 if (ecs==LinphoneEcCalibratorDone){
2056 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
2057 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
2058 } else if (ecs == LinphoneEcCalibratorFailed) {
2059 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
2060 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
2061 linphone_core_enable_echo_cancellation(lc, FALSE);
2063 ec_calibrator_destroy(lc->ecc);
2068 if (lc->preview_finished){
2069 lc->preview_finished=0;
2070 ring_stop(lc->ringstream);
2071 lc->ringstream=NULL;
2072 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
2075 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
2076 && (curtime-lc->dmfs_playing_start_time)>5){
2077 ring_stop(lc->ringstream);
2078 lc->ringstream=NULL;
2079 lc->dmfs_playing_start_time=0;
2082 sal_iterate(lc->sal);
2083 if (lc->msevq) ms_event_queue_pump(lc->msevq);
2084 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
2088 //we have to iterate for each call
2090 while(calls!= NULL){
2091 call = (LinphoneCall *)calls->data;
2092 elapsed = curtime-call->start_time;
2093 /* get immediately a reference to next one in case the one
2094 we are going to examine is destroy and removed during
2095 linphone_core_start_invite() */
2097 linphone_call_background_tasks(call,one_second_elapsed);
2098 if (call->state==LinphoneCallOutgoingInit && (elapsed>=lc->sip_conf.delayed_timeout)){
2099 /*start the call even if the OPTIONS reply did not arrive*/
2100 if (call->ice_session != NULL) {
2101 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2102 ,linphone_core_get_stun_server(lc));
2103 linphone_call_delete_ice_session(call);
2104 linphone_call_stop_media_streams_for_ice_gathering(call);
2107 if (call->upnp_session != NULL) {
2108 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2109 linphone_call_delete_upnp_session(call);
2112 linphone_core_start_invite(lc,call);
2114 if (call->state==LinphoneCallIncomingReceived){
2115 ms_message("incoming call ringing for %i seconds",elapsed);
2116 if (elapsed>lc->sip_conf.inc_timeout){
2117 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2118 call->log->status=LinphoneCallMissed;
2119 call->reason=LinphoneReasonNotAnswered;
2120 linphone_core_terminate_call(lc,call);
2123 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2124 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2125 linphone_core_terminate_call(lc,call);
2129 if (linphone_core_video_preview_enabled(lc)){
2130 if (lc->previewstream==NULL && lc->calls==NULL)
2131 toggle_video_preview(lc,TRUE);
2132 #ifdef VIDEO_ENABLED
2133 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2136 if (lc->previewstream!=NULL)
2137 toggle_video_preview(lc,FALSE);
2140 linphone_core_run_hooks(lc);
2141 linphone_core_do_plugin_tasks(lc);
2143 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2144 (curtime-lc->netup_time)>3){
2145 linphone_core_send_initial_subscribes(lc);
2146 lc->initial_subscribes_sent=TRUE;
2149 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2150 lp_config_sync(lc->config);
2155 * Interpret a call destination as supplied by the user, and returns a fully qualified
2158 * @ingroup call_control
2160 * A sip address should look like DisplayName <sip:username@domain:port> .
2161 * Basically this function performs the following tasks
2162 * - if a phone number is entered, prepend country prefix of the default proxy
2163 * configuration, eventually escape the '+' by 00.
2164 * - if no domain part is supplied, append the domain name of the default proxy
2165 * - if no sip: is present, prepend it
2167 * The result is a syntaxically correct SIP address.
2170 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2171 enum_lookup_res_t *enumres=NULL;
2172 char *enum_domain=NULL;
2173 LinphoneProxyConfig *proxy=lc->default_proxy;;
2175 LinphoneAddress *uri;
2177 if (is_enum(url,&enum_domain)){
2178 if (lc->vtable.display_status!=NULL)
2179 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2180 if (enum_lookup(enum_domain,&enumres)<0){
2181 if (lc->vtable.display_status!=NULL)
2182 lc->vtable.display_status(lc,_("Could not resolve this number."));
2183 ms_free(enum_domain);
2186 ms_free(enum_domain);
2187 tmpurl=enumres->sip_address[0];
2188 uri=linphone_address_new(tmpurl);
2189 enum_lookup_res_free(enumres);
2192 /* check if we have a "sip:" */
2193 if (strstr(url,"sip:")==NULL){
2194 /* this doesn't look like a true sip uri */
2195 if (strchr(url,'@')!=NULL){
2196 /* seems like sip: is missing !*/
2197 tmpurl=ms_strdup_printf("sip:%s",url);
2198 uri=linphone_address_new(tmpurl);
2206 /* append the proxy domain suffix */
2207 const char *identity=linphone_proxy_config_get_identity(proxy);
2208 char normalized_username[128];
2209 uri=linphone_address_new(identity);
2213 linphone_address_set_display_name(uri,NULL);
2214 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2215 sizeof(normalized_username));
2216 linphone_address_set_username(uri,normalized_username);
2220 uri=linphone_address_new(url);
2224 /* else we could not do anything with url given by user, so display an error */
2225 if (lc->vtable.display_warning!=NULL){
2226 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2232 * Returns the default identity SIP address.
2235 * This is an helper function:
2237 * If no default proxy is set, this will return the primary contact (
2238 * see linphone_core_get_primary_contact() ). If a default proxy is set
2239 * it returns the registered identity on the proxy.
2241 const char * linphone_core_get_identity(LinphoneCore *lc){
2242 LinphoneProxyConfig *proxy=NULL;
2244 linphone_core_get_default_proxy(lc,&proxy);
2246 from=linphone_proxy_config_get_identity(proxy);
2247 }else from=linphone_core_get_primary_contact(lc);
2251 const char * linphone_core_get_route(LinphoneCore *lc){
2252 LinphoneProxyConfig *proxy=NULL;
2253 const char *route=NULL;
2254 linphone_core_get_default_proxy(lc,&proxy);
2256 route=linphone_proxy_config_get_route(proxy);
2261 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2262 if (call->refer_pending){
2263 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2264 LinphoneCall *newcall;
2265 cp->has_video &= !!lc->video_policy.automatically_initiate;
2267 ms_message("Starting new call to refered address %s",call->refer_to);
2268 call->refer_pending=FALSE;
2269 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2270 linphone_call_params_destroy(cp);
2271 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2275 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2276 if (referer->op!=NULL){
2277 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2281 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2283 LinphoneProxyConfig *found_cfg=NULL;
2284 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2286 /*always prefer the default proxy if it is matching the destination uri*/
2288 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2289 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2293 /*otherwise iterate through the other proxy config and return the first matching*/
2294 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2295 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2296 const char *domain=linphone_proxy_config_get_domain(cfg);
2297 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2305 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2306 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2308 linphone_core_get_default_proxy (lc,&cfg);
2310 if (route) *route=linphone_proxy_config_get_route(cfg);
2311 return linphone_proxy_config_get_identity (cfg);
2313 return linphone_core_get_primary_contact (lc);
2316 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2317 LinphoneAddress *ctt;
2318 const char *localip=call->localip;
2320 /* first use user's supplied ip address if asked*/
2321 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2322 ctt=linphone_core_get_primary_contact_parsed(lc);
2323 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2324 linphone_core_get_nat_address_resolved(lc));
2327 /* if already choosed, don't change it */
2328 if (call->op && sal_op_get_contact(call->op)!=NULL){
2331 /* if the ping OPTIONS request succeeded use the contact guessed from the
2334 const char *guessed=sal_op_get_contact(call->ping_op);
2336 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2337 return ms_strdup(guessed);
2341 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2342 if (dest_proxy && dest_proxy->op){
2343 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2344 if (fixed_contact) {
2345 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2346 return ms_strdup(fixed_contact);
2350 ctt=linphone_core_get_primary_contact_parsed(lc);
2354 /*otherwise use supllied localip*/
2355 linphone_address_set_domain(ctt,localip);
2356 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2357 ret=linphone_address_as_string_uri_only(ctt);
2358 linphone_address_destroy(ctt);
2359 ms_message("Contact has been fixed using local ip to %s",ret);
2365 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2366 bool_t ice_ready = FALSE;
2367 bool_t upnp_ready = FALSE;
2368 bool_t ping_ready = FALSE;
2370 if (call->ice_session != NULL) {
2371 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2376 if (call->upnp_session != NULL) {
2377 if (linphone_upnp_session_get_state(call->upnp_session) == LinphoneUpnpStateOk) upnp_ready = TRUE;
2384 if (call->ping_op != NULL) {
2385 if (call->ping_replied == TRUE) ping_ready = TRUE;
2390 if ((ice_ready == TRUE) && (upnp_ready == TRUE) && (ping_ready == TRUE)) {
2391 return linphone_core_start_invite(lc, call);
2396 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2399 char *real_url,*barmsg;
2401 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2403 /*try to be best-effort in giving real local or routable contact address */
2404 contact=get_fixed_contact(lc,call,dest_proxy);
2406 sal_op_set_contact(call->op, contact);
2409 linphone_core_stop_dtmf_stream(lc);
2410 linphone_call_init_media_streams(call);
2411 if (lc->ringstream==NULL)
2412 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2413 linphone_call_make_local_media_description(lc,call);
2414 if (!lc->sip_conf.sdp_200_ack){
2415 call->media_pending=TRUE;
2416 sal_call_set_local_media_description(call->op,call->localdesc);
2418 real_url=linphone_address_as_string(call->log->to);
2419 from=linphone_address_as_string(call->log->from);
2420 err=sal_call(call->op,from,real_url);
2421 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2423 if (lc->sip_conf.sdp_200_ack){
2424 call->media_pending=TRUE;
2425 sal_call_set_local_media_description(call->op,call->localdesc);
2427 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2428 if (lc->vtable.display_status!=NULL)
2429 lc->vtable.display_status(lc,barmsg);
2433 if (lc->vtable.display_status!=NULL)
2434 lc->vtable.display_status(lc,_("Could not call"));
2435 linphone_call_stop_media_streams(call);
2436 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2438 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2446 * Initiates an outgoing call
2448 * @ingroup call_control
2449 * @param lc the LinphoneCore object
2450 * @param url the destination of the call (sip address, or phone number).
2452 * The application doesn't own a reference to the returned LinphoneCall object.
2453 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2455 * @return a LinphoneCall object or NULL in case of failure
2457 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2459 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2460 p->has_video &= !!lc->video_policy.automatically_initiate;
2461 call=linphone_core_invite_with_params(lc,url,p);
2462 linphone_call_params_destroy(p);
2468 * Initiates an outgoing call according to supplied call parameters
2470 * @ingroup call_control
2471 * @param lc the LinphoneCore object
2472 * @param url the destination of the call (sip address, or phone number).
2473 * @param p call parameters
2475 * The application doesn't own a reference to the returned LinphoneCall object.
2476 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2478 * @return a LinphoneCall object or NULL in case of failure
2480 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2481 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2484 call=linphone_core_invite_address_with_params(lc,addr,p);
2485 linphone_address_destroy(addr);
2492 * Initiates an outgoing call given a destination LinphoneAddress
2494 * @ingroup call_control
2495 * @param lc the LinphoneCore object
2496 * @param addr the destination of the call (sip address).
2498 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2499 * created by linphone_core_interpret_url().
2500 * The application doesn't own a reference to the returned LinphoneCall object.
2501 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2503 * @return a LinphoneCall object or NULL in case of failure
2505 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2507 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2508 p->has_video &= !!lc->video_policy.automatically_initiate;
2509 call=linphone_core_invite_address_with_params (lc,addr,p);
2510 linphone_call_params_destroy(p);
2516 * Initiates an outgoing call given a destination LinphoneAddress
2518 * @ingroup call_control
2519 * @param lc the LinphoneCore object
2520 * @param addr the destination of the call (sip address).
2521 @param params call parameters
2523 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2524 * created by linphone_core_interpret_url().
2525 * The application doesn't own a reference to the returned LinphoneCall object.
2526 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2528 * @return a LinphoneCall object or NULL in case of failure
2530 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2532 const char *route=NULL;
2533 const char *from=NULL;
2534 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2535 LinphoneAddress *parsed_url2=NULL;
2536 char *real_url=NULL;
2538 bool_t defer = FALSE;
2540 linphone_core_preempt_sound_resources(lc);
2542 if(!linphone_core_can_we_add_call(lc)){
2543 if (lc->vtable.display_warning)
2544 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2547 linphone_core_get_default_proxy(lc,&proxy);
2548 route=linphone_core_get_route(lc);
2550 real_url=linphone_address_as_string(addr);
2551 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2553 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2554 ms_message("Overriding default proxy setting for this call:");
2555 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2558 if (dest_proxy!=NULL)
2559 from=linphone_proxy_config_get_identity(dest_proxy);
2560 else if (proxy!=NULL)
2561 from=linphone_proxy_config_get_identity(proxy);
2563 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2564 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2566 parsed_url2=linphone_address_new(from);
2568 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2569 call->dest_proxy=dest_proxy;
2570 sal_op_set_route(call->op,route);
2572 if(linphone_core_add_call(lc,call)!= 0)
2574 ms_warning("we had a problem in adding the call into the invite ... weird");
2575 linphone_call_unref(call);
2578 /* this call becomes now the current one*/
2579 lc->current_call=call;
2580 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2581 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2582 /* Defer the start of the call after the ICE gathering process. */
2583 linphone_call_init_media_streams(call);
2584 linphone_call_start_media_streams_for_ice_gathering(call);
2585 call->start_time=time(NULL);
2586 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2587 /* Ice candidates gathering failed, proceed with the call anyway. */
2588 linphone_call_delete_ice_session(call);
2589 linphone_call_stop_media_streams_for_ice_gathering(call);
2594 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2596 linphone_call_init_media_streams(call);
2597 call->start_time=time(NULL);
2598 if (linphone_core_update_upnp(lc,call)<0) {
2599 /* uPnP port mappings failed, proceed with the call anyway. */
2600 linphone_call_delete_upnp_session(call);
2607 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2609 if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
2610 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
2614 /*defer the start of the call after the OPTIONS ping*/
2615 call->ping_replied=FALSE;
2616 call->ping_op=sal_op_new(lc->sal);
2617 sal_ping(call->ping_op,from,real_url);
2618 sal_op_set_user_pointer(call->ping_op,call);
2619 call->start_time=time(NULL);
2624 if (defer==FALSE) linphone_core_start_invite(lc,call);
2626 if (real_url!=NULL) ms_free(real_url);
2631 * Performs a simple call transfer to the specified destination.
2633 * @ingroup call_control
2634 * The remote endpoint is expected to issue a new call to the specified destination.
2635 * The current call remains active and thus can be later paused or terminated.
2637 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2639 char *real_url=NULL;
2640 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2642 if (!real_parsed_url){
2647 ms_warning("No established call to refer.");
2650 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2651 real_url=linphone_address_as_string (real_parsed_url);
2652 sal_call_refer(call->op,real_url);
2654 linphone_address_destroy(real_parsed_url);
2655 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2660 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2661 * @param lc linphone core object
2662 * @param call a running call you want to transfer
2663 * @param dest a running call whose remote person will receive the transfer
2665 * @ingroup call_control
2667 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2668 * The destination call is a call previously established to introduce the transfered person.
2669 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2670 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2671 * close the call with us (the 'dest' call).
2673 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2674 int result = sal_call_refer_with_replaces (call->op,dest->op);
2675 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2679 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2680 LinphoneCall *call = linphone_core_get_current_call(lc);
2683 if(call->dir==LinphoneCallIncoming
2684 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2690 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2691 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2693 for(i=0;i<md->n_active_streams;i++){
2694 SalStreamDescription *sd=&md->streams[i];
2695 if (sd->proto!=SalProtoRtpSavp){
2703 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2706 LinphoneAddress *from_parsed;
2707 SalMediaDescription *md;
2708 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2709 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2711 linphone_call_make_local_media_description(lc,call);
2712 sal_call_set_local_media_description(call->op,call->localdesc);
2713 md=sal_call_get_final_media_description(call->op);
2715 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2716 sal_call_decline(call->op,SalReasonMedia,NULL);
2717 linphone_call_unref(call);
2722 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2723 linphone_address_clean(from_parsed);
2724 tmp=linphone_address_as_string(from_parsed);
2725 linphone_address_destroy(from_parsed);
2726 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2727 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2728 if (lc->vtable.show) lc->vtable.show(lc);
2729 if (lc->vtable.display_status)
2730 lc->vtable.display_status(lc,barmesg);
2732 /* play the ring if this is the only call*/
2733 if (ms_list_size(lc->calls)==1){
2734 lc->current_call=call;
2735 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2736 ring_stop(lc->ringstream);
2737 lc->ringstream=NULL;
2738 lc->dmfs_playing_start_time=0;
2740 if (lc->sound_conf.ring_sndcard!=NULL){
2741 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2742 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2743 ms_message("Starting local ring...");
2744 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2748 ms_message("the local ring is already started");
2752 /* else play a tone within the context of the current call */
2753 call->ringing_beep=TRUE;
2754 linphone_core_play_tone(lc);
2757 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2759 if (call->state==LinphoneCallIncomingReceived){
2760 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2762 if (propose_early_media || ringback_tone!=NULL){
2763 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2764 md=sal_call_get_final_media_description(call->op);
2765 linphone_core_update_streams(lc,call,md);
2767 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2768 linphone_core_accept_call(lc,call);
2771 linphone_call_unref(call);
2777 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2778 const char *subject;
2779 call->camera_active=call->params.has_video;
2780 if (call->ice_session != NULL) {
2781 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2784 if(call->upnp_session != NULL) {
2785 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2788 if (call->params.in_conference){
2789 subject="Conference";
2791 subject="Media change";
2793 if (lc->vtable.display_status)
2794 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2795 sal_call_set_local_media_description (call->op,call->localdesc);
2796 return sal_call_update(call->op,subject);
2800 * @ingroup call_control
2801 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2803 * In this version this is limited to the following use cases:
2804 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2805 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2807 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2808 * @param lc the core
2809 * @param call the call to be updated
2810 * @param params the new call parameters to use. (may be NULL)
2811 * @return 0 if successful, -1 otherwise.
2813 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2816 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2817 #ifdef VIDEO_ENABLED
2818 bool_t has_video = call->params.has_video;
2821 if((call->videostream != NULL) && !params->has_video) {
2822 if (call->ice_session != NULL) {
2823 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2824 call->videostream->ms.ice_check_list = NULL;
2827 if(call->upnp_session != NULL) {
2828 if (linphone_core_update_upnp(lc, call)<0) {
2829 /* uPnP port mappings failed, proceed with the call anyway. */
2830 linphone_call_delete_upnp_session(call);
2836 call->params = *params;
2837 linphone_call_make_local_media_description(lc, call);
2840 if (!has_video && call->params.has_video) {
2841 if (call->ice_session != NULL) {
2842 /* Defer call update until the ICE candidates gathering process has finished. */
2843 ms_message("Defer call update to gather ICE candidates");
2844 linphone_call_init_video_stream(call);
2845 video_stream_prepare_video(call->videostream);
2846 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2847 /* Ice candidates gathering failed, proceed with the call anyway. */
2848 linphone_call_delete_ice_session(call);
2854 if(call->upnp_session != NULL) {
2855 ms_message("Defer call update to add uPnP port mappings");
2856 linphone_call_init_video_stream(call);
2857 video_stream_prepare_video(call->videostream);
2858 if (linphone_core_update_upnp(lc, call)<0) {
2859 /* uPnP port mappings failed, proceed with the call anyway. */
2860 linphone_call_delete_upnp_session(call);
2868 err = linphone_core_start_update_call(lc, call);
2870 #ifdef VIDEO_ENABLED
2871 if (call->videostream!=NULL){
2872 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2873 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2874 video_stream_change_camera(call->videostream,lc->video_conf.device);
2875 }else video_stream_update_video_params(call->videostream);
2884 * @ingroup call_control
2885 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2887 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2888 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2889 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2890 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2891 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2892 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2893 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2895 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2897 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2898 if (call->state==LinphoneCallUpdatedByRemote){
2899 call->defer_update=TRUE;
2902 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2906 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2907 SalMediaDescription *md;
2908 if (call->ice_session != NULL) {
2909 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2910 /* Defer the sending of the answer until there are no losing pairs left. */
2913 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2916 if(call->upnp_session != NULL) {
2917 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2920 linphone_call_update_remote_session_id_and_ver(call);
2921 sal_call_set_local_media_description(call->op,call->localdesc);
2922 sal_call_accept(call->op);
2923 md=sal_call_get_final_media_description(call->op);
2924 if (md && !sal_media_description_empty(md))
2925 linphone_core_update_streams (lc,call,md);
2926 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2931 * @ingroup call_control
2932 * Accept call modifications initiated by other end.
2934 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2935 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2936 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2937 * requested by the other party, such as whether a video stream is requested.
2939 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2940 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2941 * If params is not NULL, then the update will be accepted according to the parameters passed.
2942 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2943 * (see linphone_call_params_enable_video()).
2944 * @param lc the linphone core object.
2945 * @param call the LinphoneCall object
2946 * @param params a LinphoneCallParams object describing the call parameters to accept.
2947 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2949 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2950 SalMediaDescription *remote_desc;
2951 bool_t keep_sdp_version;
2952 #ifdef VIDEO_ENABLED
2953 bool_t old_has_video = call->params.has_video;
2955 if (call->state!=LinphoneCallUpdatedByRemote){
2956 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2957 linphone_call_state_to_string(call->state));
2960 remote_desc = sal_call_get_remote_media_description(call->op);
2961 keep_sdp_version = lp_config_get_int(lc->config, "sip", "keep_sdp_version", 0);
2962 if (keep_sdp_version &&(remote_desc->session_id == call->remote_session_id) && (remote_desc->session_ver == call->remote_session_ver)) {
2963 /* Remote has sent an INVITE with the same SDP as before, so send a 200 OK with the same SDP as before. */
2964 ms_warning("SDP version has not changed, send same SDP as before.");
2965 sal_call_accept(call->op);
2966 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2970 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2972 call->params=*params;
2974 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2975 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2976 call->params.has_video=FALSE;
2978 if (call->current_params.in_conference) {
2979 ms_warning("Video isn't supported in conference");
2980 call->params.has_video = FALSE;
2982 call->params.has_video &= linphone_core_media_description_contains_video_stream(remote_desc);
2983 call->camera_active=call->params.has_video;
2984 linphone_call_make_local_media_description(lc,call);
2985 if (call->ice_session != NULL) {
2986 linphone_core_update_ice_from_remote_media_description(call, remote_desc);
2987 #ifdef VIDEO_ENABLED
2988 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2989 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2990 linphone_call_init_video_stream(call);
2991 video_stream_prepare_video(call->videostream);
2992 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2993 /* Ice candidates gathering failed, proceed with the call anyway. */
2994 linphone_call_delete_ice_session(call);
2998 #endif //VIDEO_ENABLED
3002 if(call->upnp_session != NULL) {
3003 linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
3004 #ifdef VIDEO_ENABLED
3005 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
3006 linphone_call_init_video_stream(call);
3007 video_stream_prepare_video(call->videostream);
3008 if (linphone_core_update_upnp(lc, call)<0) {
3009 /* uPnP update failed, proceed with the call anyway. */
3010 linphone_call_delete_upnp_session(call);
3013 #endif //VIDEO_ENABLED
3017 linphone_core_start_accept_call_update(lc, call);
3022 * Accept an incoming call.
3024 * @ingroup call_control
3025 * Basically the application is notified of incoming calls within the
3026 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3027 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3028 * The application can later accept the call using this method.
3029 * @param lc the LinphoneCore object
3030 * @param call the LinphoneCall object representing the call to be answered.
3033 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
3034 return linphone_core_accept_call_with_params(lc,call,NULL);
3038 * Accept an incoming call, with parameters.
3040 * @ingroup call_control
3041 * Basically the application is notified of incoming calls within the
3042 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3043 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3044 * The application can later accept the call using
3046 * @param lc the LinphoneCore object
3047 * @param call the LinphoneCall object representing the call to be answered.
3048 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
3051 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
3053 LinphoneProxyConfig *cfg=NULL;
3054 const char *contact=NULL;
3056 SalMediaDescription *new_md;
3057 bool_t was_ringing=FALSE;
3060 //if just one call is present answer the only one ...
3061 if(linphone_core_get_calls_nb (lc) != 1)
3064 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
3067 if (call->state==LinphoneCallConnected){
3068 /*call already accepted*/
3072 /* check if this call is supposed to replace an already running one*/
3073 replaced=sal_call_get_replaces(call->op);
3075 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
3077 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
3079 linphone_core_terminate_call(lc,rc);
3083 if (lc->current_call!=call){
3084 linphone_core_preempt_sound_resources(lc);
3088 if (lc->ringstream!=NULL) {
3089 ms_message("stop ringing");
3090 ring_stop(lc->ringstream);
3091 ms_message("ring stopped");
3092 lc->ringstream=NULL;
3095 if (call->ringing_beep){
3096 linphone_core_stop_dtmf(lc);
3097 call->ringing_beep=FALSE;
3100 linphone_core_get_default_proxy(lc,&cfg);
3101 call->dest_proxy=cfg;
3102 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
3104 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
3105 ms_message("Overriding default proxy setting for this call:");
3106 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
3108 /*try to be best-effort in giving real local or routable contact address*/
3109 contact=get_fixed_contact(lc,call,call->dest_proxy);
3111 sal_op_set_contact(call->op,contact);
3114 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
3115 _linphone_call_params_copy(&call->params,params);
3116 // There might not be a md if the INVITE was lacking an SDP
3117 // In this case we use the parameters as is.
3118 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
3119 call->camera_active=call->params.has_video;
3120 linphone_call_make_local_media_description(lc,call);
3121 sal_call_set_local_media_description(call->op,call->localdesc);
3124 if (call->audiostream==NULL)
3125 linphone_call_init_media_streams(call);
3126 if (!was_ringing && call->audiostream->ms.ticker==NULL){
3127 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
3130 linphone_call_update_remote_session_id_and_ver(call);
3131 sal_call_accept(call->op);
3132 if (lc->vtable.display_status!=NULL)
3133 lc->vtable.display_status(lc,_("Connected."));
3134 lc->current_call=call;
3135 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
3136 new_md=sal_call_get_final_media_description(call->op);
3137 linphone_core_update_streams(lc, call, new_md);
3139 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
3140 }else call->media_pending=TRUE;
3142 ms_message("call answered.");
3146 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
3147 sal_call_terminate(call->op);
3150 if (lc->ringstream!=NULL) {
3151 ring_stop(lc->ringstream);
3152 lc->ringstream=NULL;
3154 linphone_call_stop_media_streams(call);
3157 linphone_call_delete_upnp_session(call);
3160 if (lc->vtable.display_status!=NULL)
3161 lc->vtable.display_status(lc,_("Call aborted") );
3162 linphone_call_set_state(call,LinphoneCallError,error);
3166 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
3167 if (call->state==LinphoneCallIncomingReceived){
3168 if (call->reason!=LinphoneReasonNotAnswered)
3169 call->reason=LinphoneReasonDeclined;
3172 if (lc->ringstream!=NULL) {
3173 ring_stop(lc->ringstream);
3174 lc->ringstream=NULL;
3177 linphone_call_stop_media_streams(call);
3180 linphone_call_delete_upnp_session(call);
3183 if (lc->vtable.display_status!=NULL)
3184 lc->vtable.display_status(lc,_("Call ended") );
3185 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3188 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3189 if (call->state==LinphoneCallIncomingReceived){
3190 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3191 call->reason=LinphoneReasonDeclined;
3192 terminate_call(lc,call);
3194 ms_error("Bad state for call redirection.");
3202 * Terminates a call.
3204 * @ingroup call_control
3205 * @param lc the LinphoneCore
3206 * @param the_call the LinphoneCall object representing the call to be terminated.
3208 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3211 if (the_call == NULL){
3212 call = linphone_core_get_current_call(lc);
3213 if (ms_list_size(lc->calls)==1){
3214 call=(LinphoneCall*)lc->calls->data;
3216 ms_warning("No unique call to terminate !");
3224 sal_call_terminate(call->op);
3225 terminate_call(lc,call);
3230 * Decline a pending incoming call, with a reason.
3232 * @ingroup call_control
3234 * @param lc the linphone core
3235 * @param call the LinphoneCall, must be in the IncomingReceived state.
3236 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3238 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3239 SalReason sal_reason=SalReasonUnknown;
3240 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3241 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3245 case LinphoneReasonDeclined:
3246 sal_reason=SalReasonDeclined;
3248 case LinphoneReasonBusy:
3249 sal_reason=SalReasonBusy;
3252 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3256 sal_call_decline(call->op,sal_reason,NULL);
3257 terminate_call(lc,call);
3262 * Terminates all the calls.
3264 * @ingroup call_control
3265 * @param lc The LinphoneCore
3267 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3268 MSList *calls=lc->calls;
3270 LinphoneCall *c=(LinphoneCall*)calls->data;
3272 linphone_core_terminate_call(lc,c);
3278 * Returns the current list of calls.
3280 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3281 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3282 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3284 * @ingroup call_control
3286 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3292 * Returns TRUE if there is a call running.
3294 * @ingroup call_control
3296 bool_t linphone_core_in_call(const LinphoneCore *lc){
3297 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3301 * Returns The _LinphoneCall struct of the current call if one is in call
3303 * @ingroup call_control
3305 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3307 return lc->current_call;
3311 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3312 * this file will be played to the remote user.
3314 * @ingroup call_control
3316 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3318 const char *subject=NULL;
3320 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3321 ms_warning("Cannot pause this call, it is not active.");
3324 linphone_call_make_local_media_description(lc,call);
3325 if (call->ice_session != NULL) {
3326 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3329 if(call->upnp_session != NULL) {
3330 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3333 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3334 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3335 subject="Call on hold";
3336 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3337 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3338 subject="Call on hold for me too";
3340 ms_error("No reason to pause this call, it is already paused or inactive.");
3343 sal_call_set_local_media_description(call->op,call->localdesc);
3344 if (sal_call_update(call->op,subject) != 0){
3345 if (lc->vtable.display_warning)
3346 lc->vtable.display_warning(lc,_("Could not pause the call"));
3348 lc->current_call=NULL;
3349 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3350 if (lc->vtable.display_status)
3351 lc->vtable.display_status(lc,_("Pausing the current call..."));
3352 if (call->audiostream || call->videostream)
3353 linphone_call_stop_media_streams (call);
3358 * Pause all currently running calls.
3359 * @ingroup call_control
3361 int linphone_core_pause_all_calls(LinphoneCore *lc){
3363 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3364 LinphoneCall *call=(LinphoneCall *)elem->data;
3365 LinphoneCallState cs=linphone_call_get_state(call);
3366 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3367 linphone_core_pause_call(lc,call);
3373 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3374 LinphoneCall *current_call;
3375 if (linphone_core_is_in_conference(lc)){
3376 linphone_core_leave_conference(lc);
3379 current_call=linphone_core_get_current_call(lc);
3380 if(current_call != NULL){
3381 ms_message("Pausing automatically the current call.");
3382 linphone_core_pause_call(lc,current_call);
3389 * @ingroup call_control
3391 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3394 LinphoneCall *call = the_call;
3395 const char *subject="Call resuming";
3397 if(call->state!=LinphoneCallPaused ){
3398 ms_warning("we cannot resume a call that has not been established and paused before");
3401 if (call->params.in_conference==FALSE){
3402 linphone_core_preempt_sound_resources(lc);
3403 ms_message("Resuming call %p",call);
3406 /* Stop playing music immediately. If remote side is a conference it
3407 prevents the participants to hear it while the 200OK comes back.*/
3408 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3410 linphone_call_make_local_media_description(lc,the_call);
3411 if (call->ice_session != NULL) {
3412 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3415 if(call->upnp_session != NULL) {
3416 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3419 sal_call_set_local_media_description(call->op,call->localdesc);
3420 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3421 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3422 if(sal_call_update(call->op,subject) != 0){
3425 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3426 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3427 if (lc->vtable.display_status)
3428 lc->vtable.display_status(lc,temp);
3432 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3433 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3434 return !linphone_address_weak_equal (addr,raddr);
3438 * Get the call with the remote_address specified
3440 * @param remote_address
3441 * @return the LinphoneCall of the call if found
3443 * @ingroup call_control
3445 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3446 LinphoneAddress *raddr=linphone_address_new(remote_address);
3447 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3448 if (elem) return (LinphoneCall*) elem->data;
3452 int linphone_core_send_publish(LinphoneCore *lc,
3453 LinphoneOnlineStatus presence_mode)
3456 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3457 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3458 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3464 * Set the incoming call timeout in seconds.
3466 * @ingroup call_control
3467 * If an incoming call isn't answered for this timeout period, it is
3468 * automatically declined.
3470 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3471 lc->sip_conf.inc_timeout=seconds;
3472 if (linphone_core_ready(lc)){
3473 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3478 * Returns the incoming call timeout
3480 * @ingroup call_control
3481 * See linphone_core_set_inc_timeout() for details.
3483 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3484 return lc->sip_conf.inc_timeout;
3488 * Set the in call timeout in seconds.
3490 * @ingroup call_control
3491 * After this timeout period, the call is automatically hangup.
3493 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3494 lc->sip_conf.in_call_timeout=seconds;
3498 * Returns the in call timeout
3500 * @ingroup call_control
3501 * See linphone_core_set_in_call_timeout() for details.
3503 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3504 return lc->sip_conf.in_call_timeout;
3508 * Returns the delayed timeout
3510 * @ingroup call_control
3511 * See linphone_core_set_delayed_timeout() for details.
3513 int linphone_core_get_delayed_timeout(LinphoneCore *lc){
3514 return lc->sip_conf.delayed_timeout;
3518 * Set the in delayed timeout in seconds.
3520 * @ingroup call_control
3521 * After this timeout period, a delayed call (internal call initialisation or resolution) is resumed.
3523 void linphone_core_set_delayed_timeout(LinphoneCore *lc, int seconds){
3524 lc->sip_conf.delayed_timeout=seconds;
3527 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3528 const char *contact,
3529 LinphoneOnlineStatus presence_mode)
3531 if (minutes_away>0) lc->minutes_away=minutes_away;
3533 if (lc->alt_contact!=NULL) {
3534 ms_free(lc->alt_contact);
3535 lc->alt_contact=NULL;
3537 if (contact) lc->alt_contact=ms_strdup(contact);
3538 if (lc->presence_mode!=presence_mode){
3539 linphone_core_notify_all_friends(lc,presence_mode);
3541 Improve the use of all LINPHONE_STATUS available.
3542 !TODO Do not mix "presence status" with "answer status code"..
3543 Use correct parameter to follow sip_if_match/sip_etag.
3545 linphone_core_send_publish(lc,presence_mode);
3547 lc->presence_mode=presence_mode;
3550 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3551 return lc->presence_mode;
3555 * Get playback sound level in 0-100 scale.
3557 * @ingroup media_parameters
3559 int linphone_core_get_play_level(LinphoneCore *lc)
3561 return lc->sound_conf.play_lev;
3565 * Get ring sound level in 0-100 scale
3567 * @ingroup media_parameters
3569 int linphone_core_get_ring_level(LinphoneCore *lc)
3571 return lc->sound_conf.ring_lev;
3575 * Get sound capture level in 0-100 scale
3577 * @ingroup media_parameters
3579 int linphone_core_get_rec_level(LinphoneCore *lc){
3580 return lc->sound_conf.rec_lev;
3584 * Set sound ring level in 0-100 scale
3586 * @ingroup media_parameters
3588 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3590 lc->sound_conf.ring_lev=level;
3591 sndcard=lc->sound_conf.ring_sndcard;
3592 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3596 * Allow to control microphone level: gain in db
3598 * @ingroup media_parameters
3600 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3602 LinphoneCall *call=linphone_core_get_current_call (lc);
3605 lc->sound_conf.soft_mic_lev=gaindb;
3607 if (linphone_core_ready(lc)){
3608 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3611 if (call==NULL || (st=call->audiostream)==NULL){
3612 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3616 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3617 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3621 * Get microphone gain in db.
3623 * @ingroup media_parameters
3625 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3626 return lc->sound_conf.soft_mic_lev;
3630 * Allow to control play level before entering sound card: gain in db
3632 * @ingroup media_parameters
3634 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3636 LinphoneCall *call=linphone_core_get_current_call (lc);
3639 lc->sound_conf.soft_play_lev=gaindb;
3640 if (linphone_core_ready(lc)){
3641 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3644 if (call==NULL || (st=call->audiostream)==NULL){
3645 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3649 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3650 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3654 * Get playback gain in db before entering sound card.
3656 * @ingroup media_parameters
3658 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3659 return lc->sound_conf.soft_play_lev;
3663 * Set sound playback level in 0-100 scale
3665 * @ingroup media_parameters
3667 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3669 lc->sound_conf.play_lev=level;
3670 sndcard=lc->sound_conf.play_sndcard;
3671 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3675 * Set sound capture level in 0-100 scale
3677 * @ingroup media_parameters
3679 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3682 lc->sound_conf.rec_lev=level;
3683 sndcard=lc->sound_conf.capt_sndcard;
3684 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3687 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3688 MSSndCard *sndcard=NULL;
3690 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3691 if (sndcard!=NULL &&
3692 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3693 ms_warning("%s card does not have the %s capability, ignoring.",
3695 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3699 if (sndcard==NULL) {
3700 /* get a card that has read+write capabilities */
3701 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3702 /* otherwise refine to the first card having the right capability*/
3704 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3705 for(;elem!=NULL;elem=elem->next){
3706 sndcard=(MSSndCard*)elem->data;
3707 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3710 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3711 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3712 if (elem) sndcard=(MSSndCard*)elem->data;
3715 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3720 * Returns true if the specified sound device can capture sound.
3722 * @ingroup media_parameters
3723 * @param lc The LinphoneCore object
3724 * @param devid the device name as returned by linphone_core_get_sound_devices()
3726 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3728 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3729 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3734 * Returns true if the specified sound device can play sound.
3736 * @ingroup media_parameters
3737 * @param lc The LinphoneCore object
3738 * @param devid the device name as returned by linphone_core_get_sound_devices()
3740 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3742 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3743 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3748 * Sets the sound device used for ringing.
3750 * @ingroup media_parameters
3751 * @param lc The LinphoneCore object
3752 * @param devid the device name as returned by linphone_core_get_sound_devices()
3754 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3755 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3756 lc->sound_conf.ring_sndcard=card;
3757 if (card && linphone_core_ready(lc))
3758 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3763 * Sets the sound device used for playback.
3765 * @ingroup media_parameters
3766 * @param lc The LinphoneCore object
3767 * @param devid the device name as returned by linphone_core_get_sound_devices()
3769 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3770 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3771 lc->sound_conf.play_sndcard=card;
3772 if (card && linphone_core_ready(lc))
3773 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3778 * Sets the sound device used for capture.
3780 * @ingroup media_parameters
3781 * @param lc The LinphoneCore object
3782 * @param devid the device name as returned by linphone_core_get_sound_devices()
3784 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3785 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3786 lc->sound_conf.capt_sndcard=card;
3787 if (card && linphone_core_ready(lc))
3788 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3793 * Returns the name of the currently assigned sound device for ringing.
3795 * @ingroup media_parameters
3796 * @param lc The LinphoneCore object
3798 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3800 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3805 * Returns the name of the currently assigned sound device for playback.
3807 * @ingroup media_parameters
3808 * @param lc The LinphoneCore object
3810 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3812 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3816 * Returns the name of the currently assigned sound device for capture.
3818 * @ingroup media_parameters
3819 * @param lc The LinphoneCore object
3821 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3823 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3827 * Returns an unmodifiable array of available sound devices.
3829 * The array is NULL terminated.
3831 * @ingroup media_parameters
3832 * @param lc The LinphoneCore object
3834 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3835 return lc->sound_conf.cards;
3839 * Returns an unmodifiable array of available video capture devices.
3841 * @ingroup media_parameters
3842 * The array is NULL terminated.
3844 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3845 return lc->video_conf.cams;
3849 * Update detection of sound devices.
3851 * Use this function when the application is notified of USB plug events, so that
3852 * list of available hardwares for sound playback and capture is updated.
3854 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3855 const char *ringer,*playback,*capture;
3856 ringer=linphone_core_get_ringer_device(lc);
3857 playback=linphone_core_get_playback_device(lc);
3858 capture=linphone_core_get_capture_device(lc);
3859 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3860 build_sound_devices_table(lc);
3861 linphone_core_set_ringer_device(lc,ringer);
3862 linphone_core_set_playback_device(lc,playback);
3863 linphone_core_set_capture_device(lc,capture);
3867 * Update detection of camera devices.
3869 * Use this function when the application is notified of USB plug events, so that
3870 * list of available hardwares for video capture is updated.
3872 void linphone_core_reload_video_devices(LinphoneCore *lc){
3874 devid=linphone_core_get_video_device(lc);
3875 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3876 build_video_devices_table(lc);
3877 linphone_core_set_video_device(lc,devid);
3880 char linphone_core_get_sound_source(LinphoneCore *lc)
3882 return lc->sound_conf.source;
3885 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3887 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3888 lc->sound_conf.source=source;
3889 if (!sndcard) return;
3892 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3895 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3903 * Sets the path to a wav file used for ringing.
3905 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3906 * @param lc The LinphoneCore object
3908 * @ingroup media_parameters
3910 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3911 if (lc->sound_conf.local_ring!=0){
3912 ms_free(lc->sound_conf.local_ring);
3913 lc->sound_conf.local_ring=NULL;
3916 lc->sound_conf.local_ring=ms_strdup(path);
3917 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3918 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3922 * Returns the path to the wav file used for ringing.
3924 * @param lc The LinphoneCore object
3925 * @ingroup media_parameters
3927 const char *linphone_core_get_ring(const LinphoneCore *lc){
3928 return lc->sound_conf.local_ring;
3932 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3935 * @param lc The LinphoneCore object
3937 * @ingroup initializing
3939 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3940 sal_set_root_ca(lc->sal, path);
3944 * Gets the path to a file or folder containing the trusted root CAs (PEM format)
3946 * @param lc The LinphoneCore object
3948 * @ingroup initializing
3950 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3951 return sal_get_root_ca(lc->sal);
3955 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3957 * @ingroup initializing
3959 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3960 sal_verify_server_certificates(lc->sal,yesno);
3964 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
3965 * @ingroup initializing
3967 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
3968 sal_verify_server_cn(lc->sal,yesno);
3971 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3972 LinphoneCore *lc=(LinphoneCore*)ud;
3973 lc->preview_finished=1;
3976 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3978 if (lc->ringstream!=0){
3979 ms_warning("Cannot start ring now,there's already a ring being played");
3982 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3983 lc->preview_finished=0;
3984 if (lc->sound_conf.ring_sndcard!=NULL){
3985 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3986 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3992 * Sets the path to a wav file used for ringing back.
3994 * Ringback means the ring that is heard when it's ringing at the remote party.
3995 * The file must be a wav 16bit linear.
3997 * @ingroup media_parameters
3999 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
4000 if (lc->sound_conf.remote_ring!=0){
4001 ms_free(lc->sound_conf.remote_ring);
4003 lc->sound_conf.remote_ring=ms_strdup(path);
4007 * Returns the path to the wav file used for ringing back.
4009 * @ingroup media_parameters
4011 const char * linphone_core_get_ringback(const LinphoneCore *lc){
4012 return lc->sound_conf.remote_ring;
4016 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
4018 * @ingroup media_parameters
4020 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
4021 lc->sound_conf.ec=val;
4022 if ( linphone_core_ready(lc))
4023 lp_config_set_int(lc->config,"sound","echocancellation",val);
4028 * Returns TRUE if echo cancellation is enabled.
4030 * @ingroup media_parameters
4032 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
4033 return lc->sound_conf.ec;
4036 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
4037 lc->sound_conf.ea=val;
4040 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
4041 return lc->sound_conf.ea;
4045 * Mutes or unmutes the local microphone.
4047 * @ingroup media_parameters
4049 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
4050 LinphoneCall *call=linphone_core_get_current_call(lc);
4051 AudioStream *st=NULL;
4052 if (linphone_core_is_in_conference(lc)){
4053 lc->conf_ctx.local_muted=val;
4054 st=lc->conf_ctx.local_participant;
4055 }else if (call==NULL){
4056 ms_warning("linphone_core_mute_mic(): No current call !");
4059 st=call->audiostream;
4060 call->audio_muted=val;
4063 audio_stream_set_mic_gain(st,
4064 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
4065 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
4066 audio_stream_mute_rtp(st,val);
4072 * Returns whether microphone is muted.
4074 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
4075 LinphoneCall *call=linphone_core_get_current_call(lc);
4076 if (linphone_core_is_in_conference(lc)){
4077 return lc->conf_ctx.local_muted;
4078 }else if (call==NULL){
4079 ms_warning("linphone_core_is_mic_muted(): No current call !");
4082 return call->audio_muted;
4085 // returns rtp transmission status for an active stream
4086 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
4087 // was set on then rtp transmission is also muted
4088 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
4089 LinphoneCall *call=linphone_core_get_current_call(lc);
4091 ms_warning("linphone_core_is_mic_muted(): No current call !");
4094 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
4095 return call->audio_muted;
4100 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
4101 lc->sound_conf.agc=val;
4104 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
4105 return lc->sound_conf.agc;
4109 * Send the specified dtmf.
4111 * @ingroup media_parameters
4112 * This function only works during calls. The dtmf is automatically played to the user.
4113 * @param lc The LinphoneCore object
4114 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
4117 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
4119 LinphoneCall *call=linphone_core_get_current_call(lc);
4121 ms_warning("linphone_core_send_dtmf(): no active call");
4124 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
4125 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
4128 if (call->audiostream!=NULL){
4129 audio_stream_send_dtmf(call->audiostream,dtmf);
4133 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
4136 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
4137 /* Out of Band DTMF (use INFO method) */
4138 sal_call_send_dtmf(call->op,dtmf);
4142 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
4143 if (lc->net_conf.stun_server!=NULL)
4144 ms_free(lc->net_conf.stun_server);
4146 lc->net_conf.stun_server=ms_strdup(server);
4147 else lc->net_conf.stun_server=NULL;
4148 if (linphone_core_ready(lc))
4149 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
4152 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
4153 return lc->net_conf.stun_server;
4156 bool_t linphone_core_upnp_available(const LinphoneCore *lc){
4164 LinphoneUpnpState linphone_core_get_upnp_state(const LinphoneCore *lc){
4166 return linphone_upnp_context_get_state(lc->upnp);
4168 return LinphoneUpnpStateNotAvailable;
4172 const char * linphone_core_get_upnp_external_ipaddress(const LinphoneCore *lc){
4174 return linphone_upnp_context_get_external_ipaddress(lc->upnp);
4181 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
4182 return lc->net_conf.relay;
4185 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
4186 if (lc->net_conf.relay!=NULL){
4187 ms_free(lc->net_conf.relay);
4188 lc->net_conf.relay=NULL;
4191 lc->net_conf.relay=ms_strdup(addr);
4196 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
4198 if (lc->net_conf.nat_address!=NULL){
4199 ms_free(lc->net_conf.nat_address);
4201 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
4202 else lc->net_conf.nat_address=NULL;
4203 if (lc->sip_conf.contact) update_primary_contact(lc);
4206 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
4207 return lc->net_conf.nat_address;
4210 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
4212 struct sockaddr_storage ss;
4215 char ipstring [INET6_ADDRSTRLEN];
4217 if (lc->net_conf.nat_address==NULL) return NULL;
4219 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
4220 return lc->net_conf.nat_address;
4223 error = getnameinfo((struct sockaddr *)&ss, ss_len,
4224 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
4226 return lc->net_conf.nat_address;
4229 if (lc->net_conf.nat_address_ip!=NULL){
4230 ms_free(lc->net_conf.nat_address_ip);
4232 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
4233 return lc->net_conf.nat_address_ip;
4236 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
4238 if(pol == LinphonePolicyUseUpnp) {
4239 ms_warning("UPNP is not available, reset firewall policy to no firewall");
4240 pol = LinphonePolicyNoFirewall;
4243 lc->net_conf.firewall_policy=pol;
4245 if(pol == LinphonePolicyUseUpnp) {
4246 if(lc->upnp == NULL) {
4247 lc->upnp = linphone_upnp_context_new(lc);
4250 if(lc->upnp != NULL) {
4251 linphone_upnp_context_destroy(lc->upnp);
4255 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
4257 if (lc->sip_conf.contact) update_primary_contact(lc);
4258 if (linphone_core_ready(lc))
4259 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4262 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4263 return lc->net_conf.firewall_policy;
4267 * Get the list of call logs (past calls).
4269 * @ingroup call_logs
4271 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4272 return lc->call_logs;
4276 * Erase the call log.
4278 * @ingroup call_logs
4280 void linphone_core_clear_call_logs(LinphoneCore *lc){
4282 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4283 lc->call_logs=ms_list_free(lc->call_logs);
4284 call_logs_write_to_config_file(lc);
4288 * Returns number of missed calls.
4289 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4291 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4292 return lc->missed_calls;
4296 * Resets the counter of missed calls.
4298 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4303 * Remove a specific call log from call history list.
4304 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4305 * @param lc the linphone core object
4306 * @param a LinphoneCallLog object.
4308 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4309 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4310 call_logs_write_to_config_file(lc);
4311 linphone_call_log_destroy(cl);
4314 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4315 #ifdef VIDEO_ENABLED
4317 if (lc->previewstream==NULL){
4318 lc->previewstream=video_preview_new();
4319 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4320 if (lc->video_conf.displaytype)
4321 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4322 if (lc->preview_window_id!=0)
4323 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4324 video_preview_start(lc->previewstream,lc->video_conf.device);
4327 if (lc->previewstream!=NULL){
4328 video_preview_stop(lc->previewstream);
4329 lc->previewstream=NULL;
4336 * Enables video globally.
4338 * @ingroup media_parameters
4339 * This function does not have any effect during calls. It just indicates LinphoneCore to
4340 * initiate future calls with video or not. The two boolean parameters indicate in which
4341 * direction video is enabled. Setting both to false disables video entirely.
4343 * @param lc The LinphoneCore object
4344 * @param vcap_enabled indicates whether video capture is enabled
4345 * @param display_enabled indicates whether video display should be shown
4348 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4349 #ifndef VIDEO_ENABLED
4350 if (vcap_enabled || display_enabled)
4351 ms_warning("This version of linphone was built without video support.");
4353 lc->video_conf.capture=vcap_enabled;
4354 lc->video_conf.display=display_enabled;
4355 if (linphone_core_ready(lc)){
4356 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4357 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4359 /* need to re-apply network bandwidth settings*/
4360 linphone_core_set_download_bandwidth(lc,
4361 linphone_core_get_download_bandwidth(lc));
4362 linphone_core_set_upload_bandwidth(lc,
4363 linphone_core_get_upload_bandwidth(lc));
4366 bool_t linphone_core_video_supported(LinphoneCore *lc){
4367 #ifdef VIDEO_ENABLED
4375 * Returns TRUE if video is enabled, FALSE otherwise.
4376 * @ingroup media_parameters
4378 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4379 return (lc->video_conf.display || lc->video_conf.capture);
4383 * Sets the default policy for video.
4384 * This policy defines whether:
4385 * - video shall be initiated by default for outgoing calls
4386 * - video shall be accepter by default for incoming calls
4387 * @ingroup media_parameters
4389 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4390 lc->video_policy=*policy;
4391 if (linphone_core_ready(lc)){
4392 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4393 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4398 * Get the default policy for video.
4399 * See linphone_core_set_video_policy() for more details.
4400 * @ingroup media_parameters
4402 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4403 return &lc->video_policy;
4407 * Controls video preview enablement.
4409 * @ingroup media_parameters
4410 * Video preview refers to the action of displaying the local webcam image
4411 * to the user while not in call.
4413 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4414 lc->video_conf.show_local=val;
4415 if (linphone_core_ready(lc))
4416 lp_config_set_int(lc->config,"video","show_local",val);
4420 * Returns TRUE if video previewing is enabled.
4421 * @ingroup media_parameters
4423 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4424 return lc->video_conf.show_local;
4428 * Enables or disable self view during calls.
4430 * @ingroup media_parameters
4431 * Self-view refers to having local webcam image inserted in corner
4432 * of the video window during calls.
4433 * This function works at any time, including during calls.
4435 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4436 #ifdef VIDEO_ENABLED
4437 LinphoneCall *call=linphone_core_get_current_call (lc);
4438 lc->video_conf.selfview=val;
4439 if (call && call->videostream){
4440 video_stream_enable_self_view(call->videostream,val);
4442 if (linphone_core_ready(lc)){
4443 lp_config_set_int(lc->config,"video","self_view",val);
4449 * Returns TRUE if self-view is enabled, FALSE otherwise.
4451 * @ingroup media_parameters
4453 * Refer to linphone_core_enable_self_view() for details.
4455 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4456 return lc->video_conf.selfview;
4460 * Sets the active video device.
4462 * @ingroup media_parameters
4463 * @param lc The LinphoneCore object
4464 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4466 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4467 MSWebCam *olddev=lc->video_conf.device;
4470 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4471 if (lc->video_conf.device==NULL){
4472 ms_warning("Could not find video device %s",id);
4475 if (lc->video_conf.device==NULL)
4476 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4477 if (olddev!=NULL && olddev!=lc->video_conf.device){
4478 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4480 if ( linphone_core_ready(lc) && lc->video_conf.device){
4481 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4482 if (vd && strstr(vd,"Static picture")!=NULL){
4485 lp_config_set_string(lc->config,"video","device",vd);
4491 * Returns the name of the currently active video device.
4493 * @param lc The LinphoneCore object
4494 * @ingroup media_parameters
4496 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4497 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4501 #ifdef VIDEO_ENABLED
4502 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4503 VideoStream *vs = NULL;
4504 LinphoneCall *call=linphone_core_get_current_call (lc);
4505 /* Select the video stream from the call in the first place */
4506 if (call && call->videostream) {
4507 vs = call->videostream;
4509 /* If not in call, select the video stream from the preview */
4510 if (vs == NULL && lc->previewstream) {
4511 vs = lc->previewstream;
4517 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4518 #ifdef VIDEO_ENABLED
4519 VideoStream *vs=get_active_video_stream(lc);
4520 /* If we have a video stream (either preview, either from call), we
4521 have a source and it is using the static picture filter, then
4522 force the filter to use that picture. */
4523 if (vs && vs->source) {
4524 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4525 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4529 /* Tell the static image filter to use that image from now on so
4530 that the image will be used next time it has to be read */
4531 ms_static_image_set_default_image(path);
4533 ms_warning("Video support not compiled.");
4538 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4539 const char *path=NULL;
4540 #ifdef VIDEO_ENABLED
4541 path=ms_static_image_get_default_image();
4543 ms_warning("Video support not compiled.");
4548 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4549 #ifdef VIDEO_ENABLED
4550 VideoStream *vs = NULL;
4552 vs=get_active_video_stream(lc);
4554 /* If we have a video stream (either preview, either from call), we
4555 have a source and it is using the static picture filter, then
4556 force the filter to use that picture. */
4557 if (vs && vs->source) {
4558 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4559 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4563 ms_warning("Video support not compiled.");
4568 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4569 #ifdef VIDEO_ENABLED
4570 VideoStream *vs = NULL;
4571 vs=get_active_video_stream(lc);
4572 /* If we have a video stream (either preview, either from call), we
4573 have a source and it is using the static picture filter, then
4574 force the filter to use that picture. */
4575 if (vs && vs->source) {
4576 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4580 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4585 ms_warning("Video support not compiled.");
4591 * Returns the native window handle of the video window, casted as an unsigned long.
4593 * @ingroup media_parameters
4595 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4596 #ifdef VIDEO_ENABLED
4597 LinphoneCall *call=linphone_core_get_current_call (lc);
4598 if (call && call->videostream)
4599 return video_stream_get_native_window_id(call->videostream);
4600 if (lc->previewstream)
4601 return video_stream_get_native_window_id(lc->previewstream);
4603 return lc->video_window_id;
4606 /**@ingroup media_parameters
4607 * Set the native video window id where the video is to be displayed.
4608 * If not set the core will create its own window.
4610 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4611 #ifdef VIDEO_ENABLED
4612 LinphoneCall *call=linphone_core_get_current_call(lc);
4613 lc->video_window_id=id;
4614 if (call!=NULL && call->videostream){
4615 video_stream_set_native_window_id(call->videostream,id);
4621 * Returns the native window handle of the video preview window, casted as an unsigned long.
4623 * @ingroup media_parameters
4625 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4626 #ifdef VIDEO_ENABLED
4627 LinphoneCall *call=linphone_core_get_current_call (lc);
4628 if (call && call->videostream)
4629 return video_stream_get_native_preview_window_id(call->videostream);
4630 if (lc->previewstream)
4631 return video_preview_get_native_window_id(lc->previewstream);
4633 return lc->preview_window_id;
4637 * @ingroup media_parameters
4638 * Set the native window id where the preview video (local camera) is to be displayed.
4639 * This has to be used in conjonction with linphone_core_use_preview_window().
4640 * If not set the core will create its own window.
4642 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4643 lc->preview_window_id=id;
4644 #ifdef VIDEO_ENABLED
4645 LinphoneCall *call=linphone_core_get_current_call(lc);
4646 if (call!=NULL && call->videostream){
4647 video_stream_set_native_preview_window_id(call->videostream,id);
4648 }else if (lc->previewstream){
4649 video_preview_set_native_window_id(lc->previewstream,id);
4655 * Can be used to disable video showing to free XV port
4657 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4658 #ifdef VIDEO_ENABLED
4659 ms_error("linphone_core_show_video %d", show);
4660 LinphoneCall *call=linphone_core_get_current_call(lc);
4661 if (call!=NULL && call->videostream){
4662 video_stream_show_video(call->videostream,show);
4668 * Tells the core to use a separate window for local camera preview video, instead of
4669 * inserting local view within the remote video window.
4672 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4673 lc->use_preview_window=yesno;
4676 * @ingroup media_parameters
4677 *returns current device orientation
4679 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4680 return lc->device_rotation;
4683 * @ingroup media_parameters
4684 * Tells the core the device current orientation. This can be used by capture filters
4685 * on mobile devices to select between portrait/landscape mode and to produce properly
4686 * oriented images. The exact meaning of the value in rotation if left to each device
4687 * specific implementations.
4689 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4692 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4693 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4694 lc->device_rotation = rotation;
4695 #ifdef VIDEO_ENABLED
4696 LinphoneCall *call=linphone_core_get_current_call(lc);
4697 if (call!=NULL && call->videostream){
4698 video_stream_set_device_rotation(call->videostream,rotation);
4703 static MSVideoSizeDef supported_resolutions[]={
4705 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4706 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4708 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4709 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4710 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4711 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4712 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4713 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4714 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4719 * Returns the zero terminated table of supported video resolutions.
4721 * @ingroup media_parameters
4723 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4724 return supported_resolutions;
4727 static MSVideoSize video_size_get_by_name(const char *name){
4728 MSVideoSizeDef *pdef=supported_resolutions;
4729 MSVideoSize null_vsize={0,0};
4730 for(;pdef->name!=NULL;pdef++){
4731 if (strcasecmp(name,pdef->name)==0){
4735 ms_warning("Video resolution %s is not supported in linphone.",name);
4739 static const char *video_size_get_name(MSVideoSize vsize){
4740 MSVideoSizeDef *pdef=supported_resolutions;
4741 for(;pdef->name!=NULL;pdef++){
4742 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4749 static bool_t video_size_supported(MSVideoSize vsize){
4750 if (video_size_get_name(vsize)) return TRUE;
4751 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4756 * Sets the preferred video size.
4758 * @ingroup media_parameters
4759 * This applies only to the stream that is captured and sent to the remote party,
4760 * since we accept all standard video size on the receive path.
4762 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4763 if (video_size_supported(vsize)){
4764 MSVideoSize oldvsize=lc->video_conf.vsize;
4765 lc->video_conf.vsize=vsize;
4766 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4767 toggle_video_preview(lc,FALSE);
4768 toggle_video_preview(lc,TRUE);
4770 if ( linphone_core_ready(lc))
4771 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4776 * Sets the preferred video size by its name.
4778 * @ingroup media_parameters
4779 * This is identical to linphone_core_set_preferred_video_size() except
4780 * that it takes the name of the video resolution as input.
4781 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4783 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4784 MSVideoSize vsize=video_size_get_by_name(name);
4785 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4786 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4787 else linphone_core_set_preferred_video_size(lc,default_vsize);
4791 * Returns the current preferred video size for sending.
4793 * @ingroup media_parameters
4795 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4796 return lc->video_conf.vsize;
4800 * Ask the core to stream audio from and to files, instead of using the soundcard.
4802 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4803 lc->use_files=yesno;
4807 * Sets a wav file to be played when putting somebody on hold,
4808 * or when files are used instead of soundcards (see linphone_core_use_files()).
4810 * The file must be a 16 bit linear wav file.
4812 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4813 LinphoneCall *call=linphone_core_get_current_call(lc);
4814 if (lc->play_file!=NULL){
4815 ms_free(lc->play_file);
4819 lc->play_file=ms_strdup(file);
4820 if (call && call->audiostream && call->audiostream->ms.ticker)
4821 audio_stream_play(call->audiostream,file);
4827 * Sets a wav file where incoming stream is to be recorded,
4828 * when files are used instead of soundcards (see linphone_core_use_files()).
4830 * This feature is different from call recording (linphone_call_params_set_record_file())
4831 * The file will be a 16 bit linear wav file.
4833 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4834 LinphoneCall *call=linphone_core_get_current_call(lc);
4835 if (lc->rec_file!=NULL){
4836 ms_free(lc->rec_file);
4840 lc->rec_file=ms_strdup(file);
4841 if (call && call->audiostream)
4842 audio_stream_record(call->audiostream,file);
4847 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4848 LinphoneCall *call=linphone_core_get_current_call (lc);
4849 AudioStream *stream=NULL;
4851 stream=call->audiostream;
4852 }else if (linphone_core_is_in_conference(lc)){
4853 stream=lc->conf_ctx.local_participant;
4856 return stream->dtmfgen;
4858 if (lc->ringstream==NULL){
4859 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4860 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4861 if (ringcard == NULL)
4864 lc->ringstream=ring_start(NULL,0,ringcard);
4865 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4866 lc->dmfs_playing_start_time=time(NULL);
4868 if (lc->dmfs_playing_start_time!=0)
4869 lc->dmfs_playing_start_time=time(NULL);
4871 return lc->ringstream->gendtmf;
4875 * @ingroup media_parameters
4876 * Plays a dtmf sound to the local user.
4877 * @param lc #LinphoneCore
4878 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4879 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4881 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4882 MSFilter *f=get_dtmf_gen(lc);
4884 ms_error("No dtmf generator at this time !");
4889 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4890 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4894 * @ingroup media_parameters
4895 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4896 * @param lc #LinphoneCore
4898 void linphone_core_play_tone(LinphoneCore *lc){
4899 MSFilter *f=get_dtmf_gen(lc);
4900 MSDtmfGenCustomTone def;
4902 ms_error("No dtmf generator at this time !");
4909 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4913 * @ingroup media_parameters
4915 * Stops playing a dtmf started by linphone_core_play_dtmf().
4917 void linphone_core_stop_dtmf(LinphoneCore *lc){
4918 MSFilter *f=get_dtmf_gen(lc);
4920 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4926 * Retrieves the user pointer that was given to linphone_core_new()
4928 * @ingroup initializing
4930 void *linphone_core_get_user_data(LinphoneCore *lc){
4936 * Associate a user pointer to the linphone core.
4938 * @ingroup initializing
4940 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4944 int linphone_core_get_mtu(const LinphoneCore *lc){
4945 return lc->net_conf.mtu;
4949 * Sets the maximum transmission unit size in bytes.
4950 * This information is useful for sending RTP packets.
4951 * Default value is 1500.
4953 * @ingroup media_parameters
4955 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4956 lc->net_conf.mtu=mtu;
4959 ms_error("MTU too small !");
4963 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4964 }else ms_set_mtu(0);//use mediastreamer2 default value
4967 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4969 lc->wait_ctx=user_context;
4972 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4974 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4978 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4980 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4990 void linphone_core_stop_waiting(LinphoneCore *lc){
4992 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4996 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4997 lc->rtptf=factories;
5001 * Retrieve RTP statistics regarding current call.
5002 * @param local RTP statistics computed locally.
5003 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
5005 * @note Remote RTP statistics is not implemented yet.
5007 * @returns 0 or -1 if no call is running.
5010 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
5011 LinphoneCall *call=linphone_core_get_current_call (lc);
5013 if (call->audiostream!=NULL){
5014 memset(remote,0,sizeof(*remote));
5015 audio_stream_get_local_rtp_stats (call->audiostream,local);
5022 void net_config_uninit(LinphoneCore *lc)
5024 net_config_t *config=&lc->net_conf;
5026 if (config->stun_server!=NULL){
5027 ms_free(lc->net_conf.stun_server);
5029 if (config->nat_address!=NULL){
5030 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
5031 ms_free(lc->net_conf.nat_address);
5033 if (lc->net_conf.nat_address_ip !=NULL){
5034 ms_free(lc->net_conf.nat_address_ip);
5036 lp_config_set_int(lc->config,"net","mtu",config->mtu);
5040 void sip_config_uninit(LinphoneCore *lc)
5044 sip_config_t *config=&lc->sip_conf;
5046 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
5047 lp_config_set_string(lc->config,"sip","contact",config->contact);
5048 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
5049 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
5050 lp_config_set_int(lc->config,"sip","delayed_timeout",config->delayed_timeout);
5051 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
5052 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
5053 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
5054 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
5055 lp_config_set_int(lc->config,"sip","register_only_when_upnp_is_ok",config->register_only_when_upnp_is_ok);
5059 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
5060 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
5061 linphone_proxy_config_edit(cfg); /* to unregister */
5065 sal_iterate(lc->sal);
5073 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
5074 ms_list_free(config->proxies);
5075 config->proxies=NULL;
5077 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
5079 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
5080 ms_list_free(lc->auth_info);
5083 sal_uninit(lc->sal);
5086 if (lc->sip_conf.guessed_contact)
5087 ms_free(lc->sip_conf.guessed_contact);
5088 if (config->contact)
5089 ms_free(config->contact);
5093 void rtp_config_uninit(LinphoneCore *lc)
5095 rtp_config_t *config=&lc->rtp_conf;
5096 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
5097 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
5099 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
5101 if (config->video_rtp_min_port == config->video_rtp_max_port) {
5102 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
5104 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
5106 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
5107 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
5108 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
5109 lp_config_set_int(lc->config,"rtp","audio_adaptive_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
5110 lp_config_set_int(lc->config,"rtp","video_adaptive_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
5113 static void sound_config_uninit(LinphoneCore *lc)
5115 sound_config_t *config=&lc->sound_conf;
5116 ms_free(config->cards);
5118 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
5119 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
5120 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
5122 if (config->local_ring) ms_free(config->local_ring);
5123 if (config->remote_ring) ms_free(config->remote_ring);
5124 ms_snd_card_manager_destroy();
5127 static void video_config_uninit(LinphoneCore *lc)
5129 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
5130 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
5131 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
5132 if (lc->video_conf.cams)
5133 ms_free(lc->video_conf.cams);
5136 void _linphone_core_codec_config_write(LinphoneCore *lc){
5137 if (linphone_core_ready(lc)){
5139 codecs_config_t *config=&lc->codecs_conf;
5144 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
5145 pt=(PayloadType*)(node->data);
5146 sprintf(key,"audio_codec_%i",index);
5147 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5148 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5149 lp_config_set_int(lc->config,key,"channels",pt->channels);
5150 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5153 sprintf(key,"audio_codec_%i",index);
5154 lp_config_clean_section (lc->config,key);
5157 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
5158 pt=(PayloadType*)(node->data);
5159 sprintf(key,"video_codec_%i",index);
5160 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5161 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5162 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5163 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
5166 sprintf(key,"video_codec_%i",index);
5167 lp_config_clean_section (lc->config,key);
5171 static void codecs_config_uninit(LinphoneCore *lc)
5173 _linphone_core_codec_config_write(lc);
5174 ms_list_free(lc->codecs_conf.audio_codecs);
5175 ms_list_free(lc->codecs_conf.video_codecs);
5178 void ui_config_uninit(LinphoneCore* lc)
5181 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
5182 ms_list_free(lc->friends);
5188 * Returns the LpConfig object used to manage the storage (config) file.
5191 * The application can use the LpConfig object to insert its own private
5192 * sections and pairs of key=value in the configuration file.
5195 LpConfig *linphone_core_get_config(LinphoneCore *lc){
5199 static void linphone_core_uninit(LinphoneCore *lc)
5201 linphone_core_free_hooks(lc);
5204 LinphoneCall *the_call = lc->calls->data;
5205 linphone_core_terminate_call(lc,the_call);
5206 linphone_core_iterate(lc);
5214 if(lc->upnp != NULL) {
5215 linphone_upnp_context_destroy(lc->upnp);
5221 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
5222 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
5223 #ifdef VIDEO_ENABLED
5224 if (lc->previewstream!=NULL){
5225 video_preview_stop(lc->previewstream);
5226 lc->previewstream=NULL;
5229 ms_event_queue_destroy(lc->msevq);
5231 /* save all config */
5232 net_config_uninit(lc);
5233 rtp_config_uninit(lc);
5234 if (lc->ringstream) ring_stop(lc->ringstream);
5235 sound_config_uninit(lc);
5236 video_config_uninit(lc);
5237 codecs_config_uninit(lc);
5238 ui_config_uninit(lc);
5239 sip_config_uninit(lc);
5240 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
5241 lp_config_destroy(lc->config);
5242 lc->config = NULL; /* Mark the config as NULL to block further calls */
5243 sip_setup_unregister_all();
5245 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
5246 lc->call_logs=ms_list_free(lc->call_logs);
5248 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
5249 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
5251 // Free struct variable
5252 if(lc->zrtp_secrets_cache != NULL) {
5253 ms_free(lc->zrtp_secrets_cache);
5255 if(lc->play_file!=NULL){
5256 ms_free(lc->play_file);
5258 if(lc->rec_file!=NULL){
5259 ms_free(lc->rec_file);
5262 linphone_core_free_payload_types(lc);
5264 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
5265 #ifdef TUNNEL_ENABLED
5266 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
5270 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
5271 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
5272 // second get the list of available proxies
5273 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5274 for(;elem!=NULL;elem=elem->next){
5275 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5276 if (linphone_proxy_config_register_enabled(cfg) ) {
5278 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
5284 lc->netup_time=curtime;
5285 lc->network_reachable=isReachable;
5287 sal_reset_transports(lc->sal);
5291 void linphone_core_refresh_registers(LinphoneCore* lc) {
5293 if (!lc->network_reachable) {
5294 ms_warning("Refresh register operation not available (network unreachable)");
5297 elem=linphone_core_get_proxy_config_list(lc);
5298 for(;elem!=NULL;elem=elem->next){
5299 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5300 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5301 linphone_proxy_config_refresh_register(cfg);
5306 void __linphone_core_invalidate_registers(LinphoneCore* lc){
5307 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5308 for(;elem!=NULL;elem=elem->next){
5309 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5310 if (linphone_proxy_config_register_enabled(cfg)) {
5311 linphone_proxy_config_edit(cfg);
5312 linphone_proxy_config_done(cfg);
5317 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5318 //first disable automatic mode
5319 if (lc->auto_net_state_mon) {
5320 ms_message("Disabling automatic network state monitoring");
5321 lc->auto_net_state_mon=FALSE;
5323 set_network_reachable(lc,isReachable, ms_time(NULL));
5326 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5327 return lc->network_reachable;
5329 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5330 return sal_get_socket(lc->sal);
5333 * Destroys a LinphoneCore
5335 * @ingroup initializing
5337 void linphone_core_destroy(LinphoneCore *lc){
5338 linphone_core_uninit(lc);
5342 * Get the number of Call
5344 * @ingroup call_control
5346 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5347 return ms_list_size(lc->calls);;
5351 * Check if we do not have exceed the number of simultaneous call
5353 * @ingroup call_control
5355 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5357 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5359 ms_message("Maximum amount of simultaneous calls reached !");
5364 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5366 if(linphone_core_can_we_add_call(lc))
5368 lc->calls = ms_list_append(lc->calls,call);
5374 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5377 MSList *the_calls = lc->calls;
5379 it=ms_list_find(the_calls,call);
5382 the_calls = ms_list_remove_link(the_calls,it);
5386 ms_warning("could not find the call into the list\n");
5389 lc->calls = the_calls;
5394 * Specifiies a ring back tone to be played to far end during incoming calls.
5396 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5397 if (lc->sound_conf.ringback_tone){
5398 ms_free(lc->sound_conf.ringback_tone);
5399 lc->sound_conf.ringback_tone=NULL;
5402 lc->sound_conf.ringback_tone=ms_strdup(file);
5406 * Returns the ring back tone played to far end during incoming calls.
5408 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5409 return lc->sound_conf.ringback_tone;
5412 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5414 for(elem=from;elem!=NULL;elem=elem->next){
5415 PayloadType *pt=(PayloadType*)elem->data;
5416 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5417 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5418 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5426 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5427 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5431 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5440 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5442 case LinphoneGlobalOff:
5443 return "LinphoneGlobalOff";
5445 case LinphoneGlobalOn:
5446 return "LinphoneGlobalOn";
5448 case LinphoneGlobalStartup:
5449 return "LinphoneGlobalStartup";
5451 case LinphoneGlobalShutdown:
5452 return "LinphoneGlobalShutdown";
5458 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5462 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5463 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5464 linphone_core_init_default_params(lc, p);
5468 const char *linphone_reason_to_string(LinphoneReason err){
5470 case LinphoneReasonNone:
5472 case LinphoneReasonNoResponse:
5473 return "No response";
5474 case LinphoneReasonBadCredentials:
5475 return "Bad credentials";
5476 case LinphoneReasonDeclined:
5477 return "Call declined";
5478 case LinphoneReasonNotFound:
5479 return "User not found";
5480 case LinphoneReasonNotAnswered:
5481 return "Not answered";
5482 case LinphoneReasonBusy:
5485 return "unknown error";
5488 const char *linphone_error_to_string(LinphoneReason err){
5489 return linphone_reason_to_string(err);
5492 * Enables signaling keep alive
5494 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5496 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp) {
5501 sal_use_tcp_tls_keepalive(lc->sal,lc->sip_conf.tcp_tls_keepalive);
5502 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5504 sal_set_keepalive_period(lc->sal,0);
5508 * Is signaling keep alive enabled
5510 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5511 return sal_get_keepalive_period(lc->sal) > 0;
5514 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5515 get_dtmf_gen(lc); /*make sure ring stream is started*/
5516 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5519 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5520 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5521 ring_stop(lc->ringstream);
5522 lc->ringstream=NULL;
5526 int linphone_core_get_max_calls(LinphoneCore *lc) {
5527 return lc->max_calls;
5529 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5533 typedef struct Hook{
5534 LinphoneCoreIterateHook fun;
5538 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5539 Hook *h=ms_new(Hook,1);
5545 static void hook_invoke(Hook *h){
5549 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5550 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5553 static void linphone_core_run_hooks(LinphoneCore *lc){
5554 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5557 static void linphone_core_free_hooks(LinphoneCore *lc){
5558 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5559 ms_list_free(lc->hooks);
5563 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5565 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5566 Hook *h=(Hook*)elem->data;
5567 if (h->fun==hook && h->data==hook_data){
5568 lc->hooks = ms_list_remove_link(lc->hooks,elem);
5573 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5576 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5577 if (lc->zrtp_secrets_cache != NULL) {
5578 ms_free(lc->zrtp_secrets_cache);
5580 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5583 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5584 return lc->zrtp_secrets_cache;
5587 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5588 if (uri == NULL) return NULL;
5589 MSList *calls=lc->calls;
5591 const LinphoneCall *c=(LinphoneCall*)calls->data;
5593 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5594 char *current_uri=linphone_address_as_string_uri_only(address);
5595 if (strcmp(uri,current_uri)==0) {
5596 ms_free(current_uri);
5599 ms_free(current_uri);
5607 * Check if a call will need the sound resources.
5609 * @ingroup call_control
5610 * @param lc The LinphoneCore
5612 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5613 MSList *calls=lc->calls;
5615 LinphoneCall *c=(LinphoneCall*)calls->data;
5618 case LinphoneCallOutgoingInit:
5619 case LinphoneCallOutgoingProgress:
5620 case LinphoneCallOutgoingRinging:
5621 case LinphoneCallOutgoingEarlyMedia:
5622 case LinphoneCallConnected:
5623 case LinphoneCallRefered:
5624 case LinphoneCallIncomingEarlyMedia:
5625 case LinphoneCallUpdating:
5634 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5635 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5639 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5641 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5643 case LinphoneMediaEncryptionSRTP:
5644 return ortp_srtp_supported();
5645 case LinphoneMediaEncryptionZRTP:
5646 return ortp_zrtp_available();
5647 case LinphoneMediaEncryptionNone:
5653 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5654 const char *type="none";
5656 if (menc == LinphoneMediaEncryptionSRTP){
5657 if (!ortp_srtp_supported()){
5658 ms_warning("SRTP not supported by library.");
5662 }else if (menc == LinphoneMediaEncryptionZRTP){
5663 if (!ortp_zrtp_available()){
5664 ms_warning("ZRTP not supported by library.");
5669 lp_config_set_string(lc->config,"sip","media_encryption",type);
5673 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5674 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5677 return LinphoneMediaEncryptionNone;
5678 else if (strcmp(menc, "srtp")==0)
5679 return LinphoneMediaEncryptionSRTP;
5680 else if (strcmp(menc, "zrtp")==0)
5681 return LinphoneMediaEncryptionZRTP;
5683 return LinphoneMediaEncryptionNone;
5686 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5687 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5690 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5691 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5694 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5695 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5696 params->media_encryption=linphone_core_get_media_encryption(lc);
5697 params->in_conference=FALSE;
5700 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5701 if (lc->device_id) ms_free(lc->device_id);
5702 lc->device_id=ms_strdup(device_id);
5704 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5705 return lc->device_id;
5709 * Set the DSCP field for SIP signaling channel.
5711 * @ingroup network_parameters
5712 * * The DSCP defines the quality of service in IP packets.
5715 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5716 sal_set_dscp(lc->sal,dscp);
5717 if (linphone_core_ready(lc)){
5718 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5719 apply_transports(lc);
5724 * Get the DSCP field for SIP signaling channel.
5726 * @ingroup network_parameters
5727 * * The DSCP defines the quality of service in IP packets.
5730 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5731 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5735 * Set the DSCP field for outgoing audio streams.
5737 * @ingroup network_parameters
5738 * The DSCP defines the quality of service in IP packets.
5741 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5742 if (linphone_core_ready(lc))
5743 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5747 * Get the DSCP field for outgoing audio streams.
5749 * @ingroup network_parameters
5750 * The DSCP defines the quality of service in IP packets.
5753 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5754 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5758 * Set the DSCP field for outgoing video streams.
5760 * @ingroup network_parameters
5761 * The DSCP defines the quality of service in IP packets.
5764 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5765 if (linphone_core_ready(lc))
5766 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5771 * Get the DSCP field for outgoing video streams.
5773 * @ingroup network_parameters
5774 * The DSCP defines the quality of service in IP packets.
5777 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5778 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);