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 /* get proxies config */
672 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
674 linphone_core_add_proxy_config(lc,cfg);
679 /* get the default proxy */
680 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
681 linphone_core_set_default_proxy_index(lc,tmp);
683 /* read authentication information */
685 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
687 linphone_core_add_auth_info(lc,ai);
688 linphone_auth_info_destroy(ai);
693 /*this is to filter out unsupported encryption schemes*/
694 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
696 /*for tuning or test*/
697 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
698 lc->sip_conf.register_only_when_network_is_up=
699 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
700 lc->sip_conf.register_only_when_upnp_is_ok=
701 lp_config_get_int(lc->config,"sip","register_only_when_upnp_is_ok",1);
702 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
703 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
704 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
705 lc->sip_conf.tcp_tls_keepalive=lp_config_get_int(lc->config,"sip","tcp_tls_keepalive",0);
706 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
707 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
708 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
709 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
712 static void rtp_config_read(LinphoneCore *lc)
714 int min_port, max_port;
717 bool_t rtp_no_xmit_on_audio_mute;
718 bool_t adaptive_jitt_comp_enabled;
720 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
721 if (min_port <= 0) min_port = 1;
722 if (max_port > 65535) max_port = 65535;
723 linphone_core_set_audio_port_range(lc, min_port, max_port);
725 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
726 linphone_core_set_audio_port(lc, min_port);
729 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
730 if (min_port <= 0) min_port = 1;
731 if (max_port > 65535) max_port = 65535;
732 linphone_core_set_video_port_range(lc, min_port, max_port);
734 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
735 linphone_core_set_video_port(lc, min_port);
738 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
739 linphone_core_set_audio_jittcomp(lc,jitt_comp);
740 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
741 if (jitt_comp==0) jitt_comp=60;
742 linphone_core_set_video_jittcomp(lc,jitt_comp);
743 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
744 linphone_core_set_nortp_timeout(lc,nortp_timeout);
745 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
746 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
747 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
748 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
749 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
750 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
753 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
754 PayloadType *candidate=NULL;
757 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
758 it=rtp_profile_get_payload(prof,i);
759 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
760 && (clock_rate==it->clock_rate || clock_rate<=0)
761 && (channels==it->channels || channels<=0) ){
762 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
763 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
765 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
769 if (it->recv_fmtp==NULL) candidate=it;
774 if (candidate && recv_fmtp){
775 payload_type_set_recv_fmtp(candidate,recv_fmtp);
780 static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
782 const char *mime,*fmtp;
783 int rate,channels,enabled;
785 LpConfig *config=lc->config;
788 snprintf(codeckey,50,"%s_%i",type,index);
789 mime=lp_config_get_string(config,codeckey,"mime",NULL);
790 if (mime==NULL || strlen(mime)==0 ) return FALSE;
792 rate=lp_config_get_int(config,codeckey,"rate",8000);
793 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
794 channels=lp_config_get_int(config,codeckey,"channels",0);
795 enabled=lp_config_get_int(config,codeckey,"enabled",1);
796 pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
797 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
798 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
799 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
800 mime,rate,fmtp ? fmtp : "");
805 #define RANK_END 10000
807 typedef struct codec_desc{
812 static codec_desc_t codec_pref_order[]={
824 static int find_codec_rank(const char *mime, int clock_rate){
826 for(i=0;codec_pref_order[i].name!=NULL;++i){
827 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
833 static int codec_compare(const PayloadType *a, const PayloadType *b){
835 ra=find_codec_rank(a->mime_type,a->clock_rate);
836 rb=find_codec_rank(b->mime_type,b->clock_rate);
838 if (ra<rb) return -1;
842 static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
844 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
845 PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
847 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
849 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
850 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
853 if (pt && ms_filter_codec_supported(pt->mime_type)){
854 if (ms_list_find(l,pt)==NULL){
855 /*unranked codecs are disabled by default*/
856 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
857 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
859 ms_message("Adding new codec %s/%i with fmtp %s",
860 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
861 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
869 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
871 for (elem=l;elem!=NULL;elem=elem->next){
872 PayloadType *ept=(PayloadType*)elem->data;
876 l=ms_list_append(l,pt);
880 static void codecs_config_read(LinphoneCore *lc)
884 MSList *audio_codecs=NULL;
885 MSList *video_codecs=NULL;
886 for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
888 if (!ms_filter_codec_supported(pt->mime_type)){
889 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
890 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
893 audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
894 for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
896 if (!ms_filter_codec_supported(pt->mime_type)){
897 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
898 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
901 video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
902 linphone_core_set_audio_codecs(lc,audio_codecs);
903 linphone_core_set_video_codecs(lc,video_codecs);
904 linphone_core_update_allocated_audio_bandwidth(lc);
907 static void build_video_devices_table(LinphoneCore *lc){
911 const char **devices;
912 if (lc->video_conf.cams)
913 ms_free(lc->video_conf.cams);
914 /* retrieve all video devices */
915 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
916 ndev=ms_list_size(elem);
917 devices=ms_malloc((ndev+1)*sizeof(const char *));
918 for (i=0;elem!=NULL;elem=elem->next,i++){
919 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
922 lc->video_conf.cams=devices;
925 static void video_config_read(LinphoneCore *lc){
927 int capture, display, self_view;
931 LinphoneVideoPolicy vpol;
932 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
934 build_video_devices_table(lc);
936 str=lp_config_get_string(lc->config,"video","device",NULL);
937 if (str && str[0]==0) str=NULL;
938 linphone_core_set_video_device(lc,str);
940 linphone_core_set_preferred_video_size_by_name(lc,
941 lp_config_get_string(lc->config,"video","size","cif"));
944 capture=lp_config_get_int(lc->config,"video","capture",1);
945 display=lp_config_get_int(lc->config,"video","display",1);
946 self_view=lp_config_get_int(lc->config,"video","self_view",1);
947 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
948 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
949 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
950 if(lc->video_conf.displaytype)
951 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
953 linphone_core_enable_video(lc,capture,display);
954 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
955 linphone_core_enable_self_view(lc,self_view);
956 linphone_core_set_video_policy(lc,&vpol);
960 static void ui_config_read(LinphoneCore *lc)
964 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
965 linphone_core_add_friend(lc,lf);
967 call_logs_read_from_config_file(lc);
971 static void autoreplier_config_init(LinphoneCore *lc)
973 autoreplier_config_t *config=&lc->autoreplier_conf;
974 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
975 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
976 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
977 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
978 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
979 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
983 bool_t linphone_core_tunnel_available(void){
984 #ifdef TUNNEL_ENABLED
992 * Enable adaptive rate control.
994 * @ingroup media_parameters
996 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
997 * control the output bitrate of the audio and video encoders, so that we can adapt to the network conditions and
998 * 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.
999 * Adaptive rate control feature is enabled by default.
1001 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
1002 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
1006 * Returns whether adaptive rate control is enabled.
1008 * @ingroup media_parameters
1010 * See linphone_core_enable_adaptive_rate_control().
1012 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
1013 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
1016 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
1017 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
1021 * Sets maximum available download bandwidth
1023 * @ingroup media_parameters
1025 * This is IP bandwidth, in kbit/s.
1026 * This information is used signaled to other parties during
1027 * calls (within SDP messages) so that the remote end can have
1028 * sufficient knowledge to properly configure its audio & video
1029 * codec output bitrate to not overflow available bandwidth.
1031 * @param lc the LinphoneCore object
1032 * @param bw the bandwidth in kbits/s, 0 for infinite
1034 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
1035 lc->net_conf.download_bw=bw;
1036 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
1040 * Sets maximum available upload bandwidth
1042 * @ingroup media_parameters
1044 * This is IP bandwidth, in kbit/s.
1045 * This information is used by liblinphone together with remote
1046 * side available bandwidth signaled in SDP messages to properly
1047 * configure audio & video codec's output bitrate.
1049 * @param lc the LinphoneCore object
1050 * @param bw the bandwidth in kbits/s, 0 for infinite
1052 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
1053 lc->net_conf.upload_bw=bw;
1054 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
1058 * Retrieve the maximum available download bandwidth.
1060 * @ingroup media_parameters
1062 * This value was set by linphone_core_set_download_bandwidth().
1065 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
1066 return lc->net_conf.download_bw;
1070 * Retrieve the maximum available upload bandwidth.
1072 * @ingroup media_parameters
1074 * This value was set by linphone_core_set_upload_bandwidth().
1077 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1078 return lc->net_conf.upload_bw;
1081 * Set audio packetization time linphone expects to receive from peer.
1082 * A value of zero means that ptime is not specified.
1083 * @ingroup media_parameters
1085 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1086 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1090 * Get audio packetization time linphone expects to receive from peer.
1091 * A value of zero means that ptime is not specified.
1092 * @ingroup media_parameters
1094 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1095 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1099 * Set audio packetization time linphone will send (in absence of requirement from peer)
1100 * A value of 0 stands for the current codec default packetization time.
1102 * @ingroup media_parameters
1104 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1105 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1109 * Set audio packetization time linphone will send (in absence of requirement from peer)
1110 * A value of 0 stands for the current codec default packetization time.
1113 * @ingroup media_parameters
1115 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1116 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1122 * Returns liblinphone's version as a string.
1127 const char * linphone_core_get_version(void){
1128 return liblinphone_version;
1131 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1133 pt=payload_type_clone(const_pt);
1135 /*look for a free number */
1138 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1139 bool_t already_assigned=FALSE;
1140 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1141 PayloadType *it=(PayloadType*)elem->data;
1142 if (payload_type_get_number(it)==i){
1143 already_assigned=TRUE;
1147 if (!already_assigned){
1154 ms_fatal("FIXME: too many codecs, no more free numbers.");
1157 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1158 payload_type_set_number(pt,number);
1159 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1160 rtp_profile_set_payload(lc->default_profile,number,pt);
1161 lc->payload_types=ms_list_append(lc->payload_types,pt);
1164 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1165 RtpProfile *prof=&av_profile;
1167 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1168 PayloadType *pt=rtp_profile_get_payload(prof,i);
1170 if (payload_type_get_number(pt)!=i){
1171 linphone_core_assign_payload_type(lc,pt,i,NULL);
1177 static void linphone_core_free_payload_types(LinphoneCore *lc){
1178 rtp_profile_clear_all(lc->default_profile);
1179 rtp_profile_destroy(lc->default_profile);
1180 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1181 ms_list_free(lc->payload_types);
1182 lc->payload_types=NULL;
1185 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1187 if (lc->vtable.global_state_changed){
1188 lc->vtable.global_state_changed(lc,gstate,message);
1191 static void misc_config_read (LinphoneCore *lc) {
1192 LpConfig *config=lc->config;
1193 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1194 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1200 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1201 const char *factory_config_path, void * userdata)
1203 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1204 memset (lc, 0, sizeof (LinphoneCore));
1206 lc->ringstream_autorelease=TRUE;
1208 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1210 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1213 lc->default_profile=rtp_profile_new("default profile");
1214 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1215 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1216 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1217 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1218 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1219 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1220 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1221 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1223 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1224 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1225 - to workaround potential packet losses
1226 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1228 _linphone_core_configure_resolver();
1231 #ifdef ENABLE_NONSTANDARD_GSM
1234 pt=payload_type_clone(&payload_type_gsm);
1235 pt->clock_rate=11025;
1236 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1237 pt->clock_rate=22050;
1238 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1239 payload_type_destroy(pt);
1243 #ifdef VIDEO_ENABLED
1244 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1245 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1246 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1247 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1248 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1249 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1250 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1251 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1252 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1255 /*add all payload type for which we don't care about the number */
1256 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1257 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1258 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1259 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1260 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1261 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1262 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1263 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1264 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1265 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1266 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1267 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1268 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1269 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1270 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1271 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1272 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1273 linphone_core_handle_static_payloads(lc);
1276 /* create a mediastreamer2 event queue and set it as global */
1277 /* This allows to run event's callback in linphone_core_iterate() */
1278 lc->msevq=ms_event_queue_new();
1279 ms_set_global_event_queue(lc->msevq);
1281 lc->config=lp_config_new(config_path);
1282 if (factory_config_path)
1283 lp_config_read_file(lc->config,factory_config_path);
1286 sal_set_user_pointer(lc->sal,lc);
1287 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1289 lc->network_last_check = 0;
1290 lc->network_last_status = FALSE;
1292 sip_setup_register_all();
1293 sound_config_read(lc);
1294 net_config_read(lc);
1295 rtp_config_read(lc);
1296 codecs_config_read(lc);
1297 sip_config_read(lc); /* this will start eXosip*/
1298 video_config_read(lc);
1299 //autoreplier_config_init(&lc->autoreplier_conf);
1300 lc->presence_mode=LinphoneStatusOnline;
1301 misc_config_read(lc);
1303 #ifdef TUNNEL_ENABLED
1304 lc->tunnel=linphone_core_tunnel_new(lc);
1305 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1307 if (lc->vtable.display_status)
1308 lc->vtable.display_status(lc,_("Ready"));
1309 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1310 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1314 * Instanciates a LinphoneCore object.
1315 * @ingroup initializing
1317 * The LinphoneCore object is the primary handle for doing all phone actions.
1318 * It should be unique within your application.
1319 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1320 * @param config_path a path to a config file. If it does not exists it will be created.
1321 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1322 * become persistent over the life of the LinphoneCore object.
1323 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1324 * @param factory_config_path a path to a read-only config file that can be used to
1325 * to store hard-coded preference such as proxy settings or internal preferences.
1326 * The settings in this factory file always override the one in the normal config file.
1327 * It is OPTIONAL, use NULL if unneeded.
1328 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1329 * callbacks) using linphone_core_get_user_data().
1332 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1333 const char *config_path, const char *factory_config_path, void * userdata)
1335 LinphoneCore *core=ms_new(LinphoneCore,1);
1336 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1341 * Returns the list of available audio codecs.
1343 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1344 * structure holding the codec information.
1345 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1346 * (such as the order of codecs).
1347 * @ingroup media_parameters
1349 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1351 return lc->codecs_conf.audio_codecs;
1355 * Returns the list of available video codecs.
1357 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1358 * structure holding the codec information.
1359 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1360 * (such as the order of codecs).
1361 * @ingroup media_parameters
1363 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1365 return lc->codecs_conf.video_codecs;
1369 * Sets the local "from" identity.
1372 * This data is used in absence of any proxy configuration or when no
1373 * default proxy configuration is set. See LinphoneProxyConfig
1375 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1377 LinphoneAddress *ctt;
1379 if ((ctt=linphone_address_new(contact))==0) {
1380 ms_error("Bad contact url: %s",contact);
1383 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1384 lc->sip_conf.contact=ms_strdup(contact);
1385 if (lc->sip_conf.guessed_contact!=NULL){
1386 ms_free(lc->sip_conf.guessed_contact);
1387 lc->sip_conf.guessed_contact=NULL;
1389 linphone_address_destroy(ctt);
1394 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1395 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1397 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1398 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1399 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1403 else if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
1404 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
1405 ip = linphone_upnp_context_get_external_ipaddress(lc->upnp);
1406 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1410 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1412 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1413 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1416 static void update_primary_contact(LinphoneCore *lc){
1418 char tmp[LINPHONE_IPADDR_SIZE];
1420 LinphoneAddress *url;
1421 if (lc->sip_conf.guessed_contact!=NULL){
1422 ms_free(lc->sip_conf.guessed_contact);
1423 lc->sip_conf.guessed_contact=NULL;
1425 url=linphone_address_new(lc->sip_conf.contact);
1427 ms_error("Could not parse identity contact !");
1428 url=linphone_address_new("sip:unknown@unkwownhost");
1430 linphone_core_get_local_ip(lc, NULL, tmp);
1431 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1432 ms_warning("Local loopback network only !");
1433 lc->sip_conf.loopback_only=TRUE;
1434 }else lc->sip_conf.loopback_only=FALSE;
1435 linphone_address_set_domain(url,tmp);
1436 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1437 guessed=linphone_address_as_string(url);
1438 lc->sip_conf.guessed_contact=guessed;
1439 linphone_address_destroy(url);
1443 * Returns the default identity when no proxy configuration is used.
1447 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1450 if (lc->sip_conf.guess_hostname){
1451 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1452 update_primary_contact(lc);
1454 identity=lc->sip_conf.guessed_contact;
1456 identity=lc->sip_conf.contact;
1462 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1466 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1467 lc->sip_conf.guess_hostname=val;
1471 * Returns TRUE if hostname part of primary contact is guessed automatically.
1475 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1476 return lc->sip_conf.guess_hostname;
1480 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1481 * instead of const char*
1485 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1486 return linphone_address_new(linphone_core_get_primary_contact(lc));
1490 * Sets the list of audio codecs.
1492 * @ingroup media_parameters
1493 * The list is taken by the LinphoneCore thus the application should not free it.
1494 * This list is made of struct PayloadType describing the codec parameters.
1496 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1498 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1499 lc->codecs_conf.audio_codecs=codecs;
1500 _linphone_core_codec_config_write(lc);
1505 * Sets the list of video codecs.
1507 * @ingroup media_parameters
1508 * The list is taken by the LinphoneCore thus the application should not free it.
1509 * This list is made of struct PayloadType describing the codec parameters.
1511 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1513 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1514 lc->codecs_conf.video_codecs=codecs;
1515 _linphone_core_codec_config_write(lc);
1519 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1524 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1526 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1529 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1531 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1535 * Returns the nominal audio jitter buffer size in milliseconds.
1537 * @ingroup media_parameters
1539 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1541 return lc->rtp_conf.audio_jitt_comp;
1544 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1546 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1549 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1551 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1555 * Returns the nominal video jitter buffer size in milliseconds.
1557 * @ingroup media_parameters
1559 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1561 return lc->rtp_conf.video_jitt_comp;
1565 * Returns the UDP port used for audio streaming.
1567 * @ingroup network_parameters
1569 int linphone_core_get_audio_port(const LinphoneCore *lc)
1571 return lc->rtp_conf.audio_rtp_min_port;
1575 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1577 * @ingroup network_parameters
1579 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1581 *min_port = lc->rtp_conf.audio_rtp_min_port;
1582 *max_port = lc->rtp_conf.audio_rtp_max_port;
1586 * Returns the UDP port used for video streaming.
1588 * @ingroup network_parameters
1590 int linphone_core_get_video_port(const LinphoneCore *lc){
1591 return lc->rtp_conf.video_rtp_min_port;
1595 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1597 * @ingroup network_parameters
1599 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1601 *min_port = lc->rtp_conf.video_rtp_min_port;
1602 *max_port = lc->rtp_conf.video_rtp_max_port;
1607 * Returns the value in seconds of the no-rtp timeout.
1609 * @ingroup media_parameters
1610 * When no RTP or RTCP packets have been received for a while
1611 * LinphoneCore will consider the call is broken (remote end crashed or
1612 * disconnected from the network), and thus will terminate the call.
1613 * The no-rtp timeout is the duration above which the call is considered broken.
1615 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1616 return lc->rtp_conf.nortp_timeout;
1619 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1620 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1624 * Sets the nominal audio jitter buffer size in milliseconds.
1626 * @ingroup media_parameters
1628 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1630 lc->rtp_conf.audio_jitt_comp=value;
1634 * Sets the nominal video jitter buffer size in milliseconds.
1636 * @ingroup media_parameters
1638 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1640 lc->rtp_conf.video_jitt_comp=value;
1643 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1644 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1648 * Sets the UDP port used for audio streaming.
1650 * @ingroup network_parameters
1652 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1654 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1658 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1659 * @ingroup media_parameters
1661 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1663 lc->rtp_conf.audio_rtp_min_port=min_port;
1664 lc->rtp_conf.audio_rtp_max_port=max_port;
1668 * Sets the UDP port used for video streaming.
1670 * @ingroup network_parameters
1672 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1673 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1677 * Sets the UDP port range from which to randomly select the port used for video streaming.
1678 * @ingroup media_parameters
1680 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1682 lc->rtp_conf.video_rtp_min_port=min_port;
1683 lc->rtp_conf.video_rtp_max_port=max_port;
1687 * Sets the no-rtp timeout value in seconds.
1689 * @ingroup media_parameters
1690 * See linphone_core_get_nortp_timeout() for details.
1692 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1693 lc->rtp_conf.nortp_timeout=nortp_timeout;
1697 * Indicates whether SIP INFO is used for sending digits.
1699 * @ingroup media_parameters
1701 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1703 return lc->sip_conf.use_info;
1707 * Sets whether SIP INFO is to be used for sending digits.
1709 * @ingroup media_parameters
1711 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1713 lc->sip_conf.use_info=use_info;
1717 * Indicates whether RFC2833 is used for sending digits.
1719 * @ingroup media_parameters
1721 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1723 return lc->sip_conf.use_rfc2833;
1727 * Sets whether RFC2833 is to be used for sending digits.
1729 * @ingroup media_parameters
1731 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1733 lc->sip_conf.use_rfc2833=use_rfc2833;
1737 * Returns the UDP port used by SIP.
1739 * Deprecated: use linphone_core_get_sip_transports() instead.
1740 * @ingroup network_parameters
1742 int linphone_core_get_sip_port(LinphoneCore *lc)
1744 LCSipTransports *tr=&lc->sip_conf.transports;
1745 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1748 static char _ua_name[64]="Linphone";
1749 static char _ua_version[64]=LINPHONE_VERSION;
1751 #ifdef HAVE_EXOSIP_GET_VERSION
1752 extern const char *eXosip_get_version();
1755 static void apply_user_agent(LinphoneCore *lc){
1756 char ua_string[256];
1757 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1758 #ifdef HAVE_EXOSIP_GET_VERSION
1759 eXosip_get_version()
1764 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1768 * Sets the user agent string used in SIP messages.
1772 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1773 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1774 strncpy(_ua_version,ver,sizeof(_ua_version));
1775 apply_user_agent(lc);
1778 const char *linphone_core_get_user_agent_name(void){
1782 const char *linphone_core_get_user_agent_version(void){
1786 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1787 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1788 ms_warning("%s",msg);
1789 if (lc->vtable.display_warning)
1790 lc->vtable.display_warning(lc,msg);
1794 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1796 tr2->udp_port==tr1->udp_port &&
1797 tr2->tcp_port==tr1->tcp_port &&
1798 tr2->dtls_port==tr1->dtls_port &&
1799 tr2->tls_port==tr1->tls_port;
1802 static int apply_transports(LinphoneCore *lc){
1804 const char *anyaddr;
1805 LCSipTransports *tr=&lc->sip_conf.transports;
1807 /*first of all invalidate all current registrations so that we can register again with new transports*/
1808 __linphone_core_invalidate_registers(lc);
1810 if (lc->sip_conf.ipv6_enabled)
1815 sal_unlisten_ports(sal);
1816 if (tr->udp_port>0){
1817 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1818 transport_error(lc,"udp",tr->udp_port);
1822 if (tr->tcp_port>0){
1823 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1824 transport_error(lc,"tcp",tr->tcp_port);
1827 if (tr->tls_port>0){
1828 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1829 transport_error(lc,"tls",tr->tls_port);
1832 apply_user_agent(lc);
1837 * Sets the ports to be used for each of transport (UDP or TCP)
1839 * A zero value port for a given transport means the transport
1842 * @ingroup network_parameters
1844 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1846 if (transports_unchanged(tr,&lc->sip_conf.transports))
1848 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1850 if (linphone_core_ready(lc)){
1851 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1852 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1853 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1856 if (lc->sal==NULL) return 0;
1857 return apply_transports(lc);
1861 * Retrieves the ports used for each transport (udp, tcp).
1862 * A zero value port for a given transport means the transport
1864 * @ingroup network_parameters
1866 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1867 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1872 * Sets the UDP port to be used by SIP.
1874 * Deprecated: use linphone_core_set_sip_transports() instead.
1875 * @ingroup network_parameters
1877 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1880 memset(&tr,0,sizeof(tr));
1882 linphone_core_set_sip_transports (lc,&tr);
1886 * Returns TRUE if IPv6 is enabled.
1888 * @ingroup network_parameters
1889 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1891 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1892 return lc->sip_conf.ipv6_enabled;
1896 * Turns IPv6 support on or off.
1898 * @ingroup network_parameters
1900 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1901 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1902 * By default IPv6 support is off.
1904 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1905 if (lc->sip_conf.ipv6_enabled!=val){
1906 lc->sip_conf.ipv6_enabled=val;
1908 /* we need to restart eXosip */
1909 apply_transports(lc);
1915 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1916 char result[LINPHONE_IPADDR_SIZE];
1917 bool_t new_status=lc->network_last_status;
1919 /* only do the network up checking every five seconds */
1920 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1921 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1922 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1924 }else new_status=FALSE;
1925 lc->network_last_check=curtime;
1926 if (new_status!=lc->network_last_status) {
1928 ms_message("New local ip address is %s",result);
1930 set_network_reachable(lc,new_status, curtime);
1931 lc->network_last_status=new_status;
1936 static void proxy_update(LinphoneCore *lc){
1938 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1939 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1940 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1942 if (ms_time(NULL) - cfg->deletion_date > 5) {
1943 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1944 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1945 linphone_proxy_config_destroy(cfg);
1950 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1951 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1954 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1955 if (lc->vtable.buddy_info_updated)
1956 lc->vtable.buddy_info_updated(lc,lf);
1958 ms_warning("Could not any friend with uri %s",info->sip_uri);
1962 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1964 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1965 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1966 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1967 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1968 if (req->results!=NULL){
1969 BuddyInfo *i=(BuddyInfo*)req->results->data;
1970 ms_list_free(req->results);
1972 assign_buddy_info(lc,i);
1974 sip_setup_context_buddy_lookup_free(ctx,req);
1978 /*purge completed requests */
1979 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1980 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1984 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1986 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1987 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1988 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1989 if (lf->info==NULL){
1990 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1991 if (linphone_address_get_username(lf->uri)!=NULL){
1992 BuddyLookupRequest *req;
1993 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1994 req=sip_setup_context_create_buddy_lookup_request(ctx);
1995 buddy_lookup_request_set_key(req,tmp);
1996 buddy_lookup_request_set_max_results(req,1);
1997 sip_setup_context_buddy_lookup_submit(ctx,req);
1998 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
2006 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
2007 LinphoneProxyConfig *cfg=NULL;
2008 linphone_core_get_default_proxy(lc,&cfg);
2010 if (lc->bl_refresh){
2011 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2012 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
2013 linphone_core_grab_buddy_infos(lc,cfg);
2014 lc->bl_refresh=FALSE;
2017 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
2022 * Main loop function. It is crucial that your application call it periodically.
2024 * @ingroup initializing
2025 * linphone_core_iterate() performs various backgrounds tasks:
2026 * - receiving of SIP messages
2027 * - handles timers and timeout
2028 * - performs registration to proxies
2029 * - authentication retries
2030 * The application MUST call this function periodically, in its main loop.
2031 * Be careful that this function must be called from the same thread as
2032 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
2033 * serialized with a mutex.
2035 void linphone_core_iterate(LinphoneCore *lc){
2038 time_t curtime=time(NULL);
2040 bool_t one_second_elapsed=FALSE;
2042 if (curtime-lc->prevtime>=1){
2043 lc->prevtime=curtime;
2044 one_second_elapsed=TRUE;
2048 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
2049 if (ecs!=LinphoneEcCalibratorInProgress){
2051 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
2052 if (ecs==LinphoneEcCalibratorDone){
2053 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
2054 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
2055 } else if (ecs == LinphoneEcCalibratorFailed) {
2056 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
2057 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
2058 linphone_core_enable_echo_cancellation(lc, FALSE);
2060 ec_calibrator_destroy(lc->ecc);
2065 if (lc->preview_finished){
2066 lc->preview_finished=0;
2067 ring_stop(lc->ringstream);
2068 lc->ringstream=NULL;
2069 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
2072 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
2073 && (curtime-lc->dmfs_playing_start_time)>5){
2074 ring_stop(lc->ringstream);
2075 lc->ringstream=NULL;
2076 lc->dmfs_playing_start_time=0;
2079 sal_iterate(lc->sal);
2080 if (lc->msevq) ms_event_queue_pump(lc->msevq);
2081 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
2085 //we have to iterate for each call
2087 while(calls!= NULL){
2088 call = (LinphoneCall *)calls->data;
2089 elapsed = curtime-call->start_time;
2090 /* get immediately a reference to next one in case the one
2091 we are going to examine is destroy and removed during
2092 linphone_core_start_invite() */
2094 linphone_call_background_tasks(call,one_second_elapsed);
2095 if (call->state==LinphoneCallOutgoingInit && (elapsed>=4)){
2096 /*start the call even if the OPTIONS reply did not arrive*/
2097 if (call->ice_session != NULL) {
2098 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2099 ,linphone_core_get_stun_server(lc));
2100 linphone_call_delete_ice_session(call);
2101 linphone_call_stop_media_streams_for_ice_gathering(call);
2104 if (call->upnp_session != NULL) {
2105 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2106 linphone_call_delete_upnp_session(call);
2109 linphone_core_start_invite(lc,call);
2111 if (call->state==LinphoneCallIncomingReceived){
2112 ms_message("incoming call ringing for %i seconds",elapsed);
2113 if (elapsed>lc->sip_conf.inc_timeout){
2114 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2115 call->log->status=LinphoneCallMissed;
2116 call->reason=LinphoneReasonNotAnswered;
2117 linphone_core_terminate_call(lc,call);
2120 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2121 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2122 linphone_core_terminate_call(lc,call);
2126 if (linphone_core_video_preview_enabled(lc)){
2127 if (lc->previewstream==NULL && lc->calls==NULL)
2128 toggle_video_preview(lc,TRUE);
2129 #ifdef VIDEO_ENABLED
2130 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2133 if (lc->previewstream!=NULL)
2134 toggle_video_preview(lc,FALSE);
2137 linphone_core_run_hooks(lc);
2138 linphone_core_do_plugin_tasks(lc);
2140 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2141 (curtime-lc->netup_time)>3){
2142 linphone_core_send_initial_subscribes(lc);
2143 lc->initial_subscribes_sent=TRUE;
2146 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2147 lp_config_sync(lc->config);
2152 * Interpret a call destination as supplied by the user, and returns a fully qualified
2155 * @ingroup call_control
2157 * A sip address should look like DisplayName <sip:username@domain:port> .
2158 * Basically this function performs the following tasks
2159 * - if a phone number is entered, prepend country prefix of the default proxy
2160 * configuration, eventually escape the '+' by 00.
2161 * - if no domain part is supplied, append the domain name of the default proxy
2162 * - if no sip: is present, prepend it
2164 * The result is a syntaxically correct SIP address.
2167 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2168 enum_lookup_res_t *enumres=NULL;
2169 char *enum_domain=NULL;
2170 LinphoneProxyConfig *proxy=lc->default_proxy;;
2172 LinphoneAddress *uri;
2174 if (is_enum(url,&enum_domain)){
2175 if (lc->vtable.display_status!=NULL)
2176 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2177 if (enum_lookup(enum_domain,&enumres)<0){
2178 if (lc->vtable.display_status!=NULL)
2179 lc->vtable.display_status(lc,_("Could not resolve this number."));
2180 ms_free(enum_domain);
2183 ms_free(enum_domain);
2184 tmpurl=enumres->sip_address[0];
2185 uri=linphone_address_new(tmpurl);
2186 enum_lookup_res_free(enumres);
2189 /* check if we have a "sip:" */
2190 if (strstr(url,"sip:")==NULL){
2191 /* this doesn't look like a true sip uri */
2192 if (strchr(url,'@')!=NULL){
2193 /* seems like sip: is missing !*/
2194 tmpurl=ms_strdup_printf("sip:%s",url);
2195 uri=linphone_address_new(tmpurl);
2203 /* append the proxy domain suffix */
2204 const char *identity=linphone_proxy_config_get_identity(proxy);
2205 char normalized_username[128];
2206 uri=linphone_address_new(identity);
2210 linphone_address_set_display_name(uri,NULL);
2211 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2212 sizeof(normalized_username));
2213 linphone_address_set_username(uri,normalized_username);
2217 uri=linphone_address_new(url);
2221 /* else we could not do anything with url given by user, so display an error */
2222 if (lc->vtable.display_warning!=NULL){
2223 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2229 * Returns the default identity SIP address.
2232 * This is an helper function:
2234 * If no default proxy is set, this will return the primary contact (
2235 * see linphone_core_get_primary_contact() ). If a default proxy is set
2236 * it returns the registered identity on the proxy.
2238 const char * linphone_core_get_identity(LinphoneCore *lc){
2239 LinphoneProxyConfig *proxy=NULL;
2241 linphone_core_get_default_proxy(lc,&proxy);
2243 from=linphone_proxy_config_get_identity(proxy);
2244 }else from=linphone_core_get_primary_contact(lc);
2248 const char * linphone_core_get_route(LinphoneCore *lc){
2249 LinphoneProxyConfig *proxy=NULL;
2250 const char *route=NULL;
2251 linphone_core_get_default_proxy(lc,&proxy);
2253 route=linphone_proxy_config_get_route(proxy);
2258 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2259 if (call->refer_pending){
2260 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2261 LinphoneCall *newcall;
2262 cp->has_video &= !!lc->video_policy.automatically_initiate;
2264 ms_message("Starting new call to refered address %s",call->refer_to);
2265 call->refer_pending=FALSE;
2266 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2267 linphone_call_params_destroy(cp);
2268 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2272 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2273 if (referer->op!=NULL){
2274 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2278 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2280 LinphoneProxyConfig *found_cfg=NULL;
2281 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2283 /*always prefer the default proxy if it is matching the destination uri*/
2285 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2286 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2290 /*otherwise iterate through the other proxy config and return the first matching*/
2291 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2292 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2293 const char *domain=linphone_proxy_config_get_domain(cfg);
2294 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2302 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2303 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2305 linphone_core_get_default_proxy (lc,&cfg);
2307 if (route) *route=linphone_proxy_config_get_route(cfg);
2308 return linphone_proxy_config_get_identity (cfg);
2310 return linphone_core_get_primary_contact (lc);
2313 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2314 LinphoneAddress *ctt;
2315 const char *localip=call->localip;
2317 /* first use user's supplied ip address if asked*/
2318 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2319 ctt=linphone_core_get_primary_contact_parsed(lc);
2320 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2321 linphone_core_get_nat_address_resolved(lc));
2324 /* if already choosed, don't change it */
2325 if (call->op && sal_op_get_contact(call->op)!=NULL){
2328 /* if the ping OPTIONS request succeeded use the contact guessed from the
2331 const char *guessed=sal_op_get_contact(call->ping_op);
2333 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2334 return ms_strdup(guessed);
2338 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2339 if (dest_proxy && dest_proxy->op){
2340 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2341 if (fixed_contact) {
2342 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2343 return ms_strdup(fixed_contact);
2347 ctt=linphone_core_get_primary_contact_parsed(lc);
2351 /*otherwise use supllied localip*/
2352 linphone_address_set_domain(ctt,localip);
2353 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2354 ret=linphone_address_as_string_uri_only(ctt);
2355 linphone_address_destroy(ctt);
2356 ms_message("Contact has been fixed using local ip to %s",ret);
2362 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2363 bool_t ice_ready = FALSE;
2364 bool_t upnp_ready = FALSE;
2365 bool_t ping_ready = FALSE;
2367 if (call->ice_session != NULL) {
2368 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2373 if (call->upnp_session != NULL) {
2374 if (linphone_upnp_session_get_state(call->upnp_session) == LinphoneUpnpStateOk) upnp_ready = TRUE;
2381 if (call->ping_op != NULL) {
2382 if (call->ping_replied == TRUE) ping_ready = TRUE;
2387 if ((ice_ready == TRUE) && (upnp_ready == TRUE) && (ping_ready == TRUE)) {
2388 return linphone_core_start_invite(lc, call);
2393 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2396 char *real_url,*barmsg;
2398 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2400 /*try to be best-effort in giving real local or routable contact address */
2401 contact=get_fixed_contact(lc,call,dest_proxy);
2403 sal_op_set_contact(call->op, contact);
2406 linphone_core_stop_dtmf_stream(lc);
2407 linphone_call_init_media_streams(call);
2408 if (lc->ringstream==NULL)
2409 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2410 linphone_call_make_local_media_description(lc,call);
2411 if (!lc->sip_conf.sdp_200_ack){
2412 call->media_pending=TRUE;
2413 sal_call_set_local_media_description(call->op,call->localdesc);
2415 real_url=linphone_address_as_string(call->log->to);
2416 from=linphone_address_as_string(call->log->from);
2417 err=sal_call(call->op,from,real_url);
2418 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2420 if (lc->sip_conf.sdp_200_ack){
2421 call->media_pending=TRUE;
2422 sal_call_set_local_media_description(call->op,call->localdesc);
2424 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2425 if (lc->vtable.display_status!=NULL)
2426 lc->vtable.display_status(lc,barmsg);
2430 if (lc->vtable.display_status!=NULL)
2431 lc->vtable.display_status(lc,_("Could not call"));
2432 linphone_call_stop_media_streams(call);
2433 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2435 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2443 * Initiates an outgoing call
2445 * @ingroup call_control
2446 * @param lc the LinphoneCore object
2447 * @param url the destination of the call (sip address, or phone number).
2449 * The application doesn't own a reference to the returned LinphoneCall object.
2450 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2452 * @return a LinphoneCall object or NULL in case of failure
2454 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2456 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2457 p->has_video &= !!lc->video_policy.automatically_initiate;
2458 call=linphone_core_invite_with_params(lc,url,p);
2459 linphone_call_params_destroy(p);
2465 * Initiates an outgoing call according to supplied call parameters
2467 * @ingroup call_control
2468 * @param lc the LinphoneCore object
2469 * @param url the destination of the call (sip address, or phone number).
2470 * @param p call parameters
2472 * The application doesn't own a reference to the returned LinphoneCall object.
2473 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2475 * @return a LinphoneCall object or NULL in case of failure
2477 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2478 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2481 call=linphone_core_invite_address_with_params(lc,addr,p);
2482 linphone_address_destroy(addr);
2489 * Initiates an outgoing call given a destination LinphoneAddress
2491 * @ingroup call_control
2492 * @param lc the LinphoneCore object
2493 * @param addr the destination of the call (sip address).
2495 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2496 * created by linphone_core_interpret_url().
2497 * The application doesn't own a reference to the returned LinphoneCall object.
2498 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2500 * @return a LinphoneCall object or NULL in case of failure
2502 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2504 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2505 p->has_video &= !!lc->video_policy.automatically_initiate;
2506 call=linphone_core_invite_address_with_params (lc,addr,p);
2507 linphone_call_params_destroy(p);
2513 * Initiates an outgoing call given a destination LinphoneAddress
2515 * @ingroup call_control
2516 * @param lc the LinphoneCore object
2517 * @param addr the destination of the call (sip address).
2518 @param params call parameters
2520 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2521 * created by linphone_core_interpret_url().
2522 * The application doesn't own a reference to the returned LinphoneCall object.
2523 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2525 * @return a LinphoneCall object or NULL in case of failure
2527 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2529 const char *route=NULL;
2530 const char *from=NULL;
2531 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2532 LinphoneAddress *parsed_url2=NULL;
2533 char *real_url=NULL;
2535 bool_t defer = FALSE;
2537 linphone_core_preempt_sound_resources(lc);
2539 if(!linphone_core_can_we_add_call(lc)){
2540 if (lc->vtable.display_warning)
2541 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2544 linphone_core_get_default_proxy(lc,&proxy);
2545 route=linphone_core_get_route(lc);
2547 real_url=linphone_address_as_string(addr);
2548 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2550 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2551 ms_message("Overriding default proxy setting for this call:");
2552 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2555 if (dest_proxy!=NULL)
2556 from=linphone_proxy_config_get_identity(dest_proxy);
2557 else if (proxy!=NULL)
2558 from=linphone_proxy_config_get_identity(proxy);
2560 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2561 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2563 parsed_url2=linphone_address_new(from);
2565 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2566 call->dest_proxy=dest_proxy;
2567 sal_op_set_route(call->op,route);
2569 if(linphone_core_add_call(lc,call)!= 0)
2571 ms_warning("we had a problem in adding the call into the invite ... weird");
2572 linphone_call_unref(call);
2575 /* this call becomes now the current one*/
2576 lc->current_call=call;
2577 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2578 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2579 /* Defer the start of the call after the ICE gathering process. */
2580 linphone_call_init_media_streams(call);
2581 linphone_call_start_media_streams_for_ice_gathering(call);
2582 call->start_time=time(NULL);
2583 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2584 /* Ice candidates gathering failed, proceed with the call anyway. */
2585 linphone_call_delete_ice_session(call);
2586 linphone_call_stop_media_streams_for_ice_gathering(call);
2591 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2593 linphone_call_init_media_streams(call);
2594 call->start_time=time(NULL);
2595 if (linphone_core_update_upnp(lc,call)<0) {
2596 /* uPnP port mappings failed, proceed with the call anyway. */
2597 linphone_call_delete_upnp_session(call);
2604 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2605 /*defer the start of the call after the OPTIONS ping*/
2606 call->ping_replied=FALSE;
2607 call->ping_op=sal_op_new(lc->sal);
2608 sal_ping(call->ping_op,from,real_url);
2609 sal_op_set_user_pointer(call->ping_op,call);
2610 call->start_time=time(NULL);
2612 if (defer==FALSE) linphone_core_start_invite(lc,call);
2615 if (real_url!=NULL) ms_free(real_url);
2620 * Performs a simple call transfer to the specified destination.
2622 * @ingroup call_control
2623 * The remote endpoint is expected to issue a new call to the specified destination.
2624 * The current call remains active and thus can be later paused or terminated.
2626 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2628 char *real_url=NULL;
2629 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2631 if (!real_parsed_url){
2636 ms_warning("No established call to refer.");
2639 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2640 real_url=linphone_address_as_string (real_parsed_url);
2641 sal_call_refer(call->op,real_url);
2643 linphone_address_destroy(real_parsed_url);
2644 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2649 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2650 * @param lc linphone core object
2651 * @param call a running call you want to transfer
2652 * @param dest a running call whose remote person will receive the transfer
2654 * @ingroup call_control
2656 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2657 * The destination call is a call previously established to introduce the transfered person.
2658 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2659 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2660 * close the call with us (the 'dest' call).
2662 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2663 int result = sal_call_refer_with_replaces (call->op,dest->op);
2664 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2668 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2669 LinphoneCall *call = linphone_core_get_current_call(lc);
2672 if(call->dir==LinphoneCallIncoming
2673 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2679 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2680 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2682 for(i=0;i<md->n_active_streams;i++){
2683 SalStreamDescription *sd=&md->streams[i];
2684 if (sd->proto!=SalProtoRtpSavp){
2692 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2695 LinphoneAddress *from_parsed;
2696 SalMediaDescription *md;
2697 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2698 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2700 linphone_call_make_local_media_description(lc,call);
2701 sal_call_set_local_media_description(call->op,call->localdesc);
2702 md=sal_call_get_final_media_description(call->op);
2704 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2705 sal_call_decline(call->op,SalReasonMedia,NULL);
2706 linphone_call_unref(call);
2711 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2712 linphone_address_clean(from_parsed);
2713 tmp=linphone_address_as_string(from_parsed);
2714 linphone_address_destroy(from_parsed);
2715 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2716 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2717 if (lc->vtable.show) lc->vtable.show(lc);
2718 if (lc->vtable.display_status)
2719 lc->vtable.display_status(lc,barmesg);
2721 /* play the ring if this is the only call*/
2722 if (ms_list_size(lc->calls)==1){
2723 lc->current_call=call;
2724 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2725 ring_stop(lc->ringstream);
2726 lc->ringstream=NULL;
2727 lc->dmfs_playing_start_time=0;
2729 if (lc->sound_conf.ring_sndcard!=NULL){
2730 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2731 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2732 ms_message("Starting local ring...");
2733 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2737 ms_message("the local ring is already started");
2741 /* else play a tone within the context of the current call */
2742 call->ringing_beep=TRUE;
2743 linphone_core_play_tone(lc);
2746 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2748 if (call->state==LinphoneCallIncomingReceived){
2749 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2751 if (propose_early_media || ringback_tone!=NULL){
2752 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2753 md=sal_call_get_final_media_description(call->op);
2754 linphone_core_update_streams(lc,call,md);
2756 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2757 linphone_core_accept_call(lc,call);
2760 linphone_call_unref(call);
2766 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2767 const char *subject;
2768 call->camera_active=call->params.has_video;
2769 if (call->ice_session != NULL) {
2770 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2773 if(call->upnp_session != NULL) {
2774 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2777 if (call->params.in_conference){
2778 subject="Conference";
2780 subject="Media change";
2782 if (lc->vtable.display_status)
2783 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2784 sal_call_set_local_media_description (call->op,call->localdesc);
2785 return sal_call_update(call->op,subject);
2789 * @ingroup call_control
2790 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2792 * In this version this is limited to the following use cases:
2793 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2794 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2796 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2797 * @param lc the core
2798 * @param call the call to be updated
2799 * @param params the new call parameters to use. (may be NULL)
2800 * @return 0 if successful, -1 otherwise.
2802 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2805 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2806 #ifdef VIDEO_ENABLED
2807 bool_t has_video = call->params.has_video;
2810 if((call->videostream != NULL) && !params->has_video) {
2811 if (call->ice_session != NULL) {
2812 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2813 call->videostream->ms.ice_check_list = NULL;
2816 if(call->upnp_session != NULL) {
2817 if (linphone_core_update_upnp(lc, call)<0) {
2818 /* uPnP port mappings failed, proceed with the call anyway. */
2819 linphone_call_delete_upnp_session(call);
2825 call->params = *params;
2826 linphone_call_make_local_media_description(lc, call);
2829 if (!has_video && call->params.has_video) {
2830 if (call->ice_session != NULL) {
2831 /* Defer call update until the ICE candidates gathering process has finished. */
2832 ms_message("Defer call update to gather ICE candidates");
2833 linphone_call_init_video_stream(call);
2834 video_stream_prepare_video(call->videostream);
2835 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2836 /* Ice candidates gathering failed, proceed with the call anyway. */
2837 linphone_call_delete_ice_session(call);
2843 if(call->upnp_session != NULL) {
2844 ms_message("Defer call update to add uPnP port mappings");
2845 linphone_call_init_video_stream(call);
2846 video_stream_prepare_video(call->videostream);
2847 if (linphone_core_update_upnp(lc, call)<0) {
2848 /* uPnP port mappings failed, proceed with the call anyway. */
2849 linphone_call_delete_upnp_session(call);
2857 err = linphone_core_start_update_call(lc, call);
2859 #ifdef VIDEO_ENABLED
2860 if (call->videostream!=NULL){
2861 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2862 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2863 video_stream_change_camera(call->videostream,lc->video_conf.device);
2864 }else video_stream_update_video_params(call->videostream);
2873 * @ingroup call_control
2874 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2876 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2877 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2878 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2879 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2880 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2881 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2882 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2884 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2886 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2887 if (call->state==LinphoneCallUpdatedByRemote){
2888 call->defer_update=TRUE;
2891 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2895 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2896 SalMediaDescription *md;
2897 if (call->ice_session != NULL) {
2898 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2899 /* Defer the sending of the answer until there are no losing pairs left. */
2902 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2905 if(call->upnp_session != NULL) {
2906 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2909 linphone_call_update_remote_session_id_and_ver(call);
2910 sal_call_set_local_media_description(call->op,call->localdesc);
2911 sal_call_accept(call->op);
2912 md=sal_call_get_final_media_description(call->op);
2913 if (md && !sal_media_description_empty(md))
2914 linphone_core_update_streams (lc,call,md);
2915 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2920 * @ingroup call_control
2921 * Accept call modifications initiated by other end.
2923 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2924 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2925 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2926 * requested by the other party, such as whether a video stream is requested.
2928 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2929 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2930 * If params is not NULL, then the update will be accepted according to the parameters passed.
2931 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2932 * (see linphone_call_params_enable_video()).
2933 * @param lc the linphone core object.
2934 * @param call the LinphoneCall object
2935 * @param params a LinphoneCallParams object describing the call parameters to accept.
2936 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2938 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2939 SalMediaDescription *remote_desc;
2940 bool_t keep_sdp_version;
2941 #ifdef VIDEO_ENABLED
2942 bool_t old_has_video = call->params.has_video;
2944 if (call->state!=LinphoneCallUpdatedByRemote){
2945 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2946 linphone_call_state_to_string(call->state));
2949 remote_desc = sal_call_get_remote_media_description(call->op);
2950 keep_sdp_version = lp_config_get_int(lc->config, "sip", "keep_sdp_version", 0);
2951 if (keep_sdp_version &&(remote_desc->session_id == call->remote_session_id) && (remote_desc->session_ver == call->remote_session_ver)) {
2952 /* Remote has sent an INVITE with the same SDP as before, so send a 200 OK with the same SDP as before. */
2953 ms_warning("SDP version has not changed, send same SDP as before.");
2954 sal_call_accept(call->op);
2955 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2959 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2961 call->params=*params;
2963 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2964 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2965 call->params.has_video=FALSE;
2967 if (call->current_params.in_conference) {
2968 ms_warning("Video isn't supported in conference");
2969 call->params.has_video = FALSE;
2971 call->params.has_video &= linphone_core_media_description_contains_video_stream(remote_desc);
2972 call->camera_active=call->params.has_video;
2973 linphone_call_make_local_media_description(lc,call);
2974 if (call->ice_session != NULL) {
2975 linphone_core_update_ice_from_remote_media_description(call, remote_desc);
2976 #ifdef VIDEO_ENABLED
2977 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2978 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2979 linphone_call_init_video_stream(call);
2980 video_stream_prepare_video(call->videostream);
2981 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2982 /* Ice candidates gathering failed, proceed with the call anyway. */
2983 linphone_call_delete_ice_session(call);
2987 #endif //VIDEO_ENABLED
2991 if(call->upnp_session != NULL) {
2992 linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2993 #ifdef VIDEO_ENABLED
2994 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2995 linphone_call_init_video_stream(call);
2996 video_stream_prepare_video(call->videostream);
2997 if (linphone_core_update_upnp(lc, call)<0) {
2998 /* uPnP update failed, proceed with the call anyway. */
2999 linphone_call_delete_upnp_session(call);
3002 #endif //VIDEO_ENABLED
3006 linphone_core_start_accept_call_update(lc, call);
3011 * Accept an incoming call.
3013 * @ingroup call_control
3014 * Basically the application is notified of incoming calls within the
3015 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3016 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3017 * The application can later accept the call using this method.
3018 * @param lc the LinphoneCore object
3019 * @param call the LinphoneCall object representing the call to be answered.
3022 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
3023 return linphone_core_accept_call_with_params(lc,call,NULL);
3027 * Accept an incoming call, with parameters.
3029 * @ingroup call_control
3030 * Basically the application is notified of incoming calls within the
3031 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3032 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3033 * The application can later accept the call using
3035 * @param lc the LinphoneCore object
3036 * @param call the LinphoneCall object representing the call to be answered.
3037 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
3040 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
3042 LinphoneProxyConfig *cfg=NULL;
3043 const char *contact=NULL;
3045 SalMediaDescription *new_md;
3046 bool_t was_ringing=FALSE;
3049 //if just one call is present answer the only one ...
3050 if(linphone_core_get_calls_nb (lc) != 1)
3053 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
3056 if (call->state==LinphoneCallConnected){
3057 /*call already accepted*/
3061 /* check if this call is supposed to replace an already running one*/
3062 replaced=sal_call_get_replaces(call->op);
3064 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
3066 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
3068 linphone_core_terminate_call(lc,rc);
3072 if (lc->current_call!=call){
3073 linphone_core_preempt_sound_resources(lc);
3077 if (lc->ringstream!=NULL) {
3078 ms_message("stop ringing");
3079 ring_stop(lc->ringstream);
3080 ms_message("ring stopped");
3081 lc->ringstream=NULL;
3084 if (call->ringing_beep){
3085 linphone_core_stop_dtmf(lc);
3086 call->ringing_beep=FALSE;
3089 linphone_core_get_default_proxy(lc,&cfg);
3090 call->dest_proxy=cfg;
3091 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
3093 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
3094 ms_message("Overriding default proxy setting for this call:");
3095 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
3097 /*try to be best-effort in giving real local or routable contact address*/
3098 contact=get_fixed_contact(lc,call,call->dest_proxy);
3100 sal_op_set_contact(call->op,contact);
3103 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
3104 _linphone_call_params_copy(&call->params,params);
3105 // There might not be a md if the INVITE was lacking an SDP
3106 // In this case we use the parameters as is.
3107 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
3108 call->camera_active=call->params.has_video;
3109 linphone_call_make_local_media_description(lc,call);
3110 sal_call_set_local_media_description(call->op,call->localdesc);
3113 if (call->audiostream==NULL)
3114 linphone_call_init_media_streams(call);
3115 if (!was_ringing && call->audiostream->ms.ticker==NULL){
3116 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
3119 linphone_call_update_remote_session_id_and_ver(call);
3120 sal_call_accept(call->op);
3121 if (lc->vtable.display_status!=NULL)
3122 lc->vtable.display_status(lc,_("Connected."));
3123 lc->current_call=call;
3124 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
3125 new_md=sal_call_get_final_media_description(call->op);
3126 linphone_core_update_streams(lc, call, new_md);
3128 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
3129 }else call->media_pending=TRUE;
3131 ms_message("call answered.");
3135 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
3136 sal_call_terminate(call->op);
3139 if (lc->ringstream!=NULL) {
3140 ring_stop(lc->ringstream);
3141 lc->ringstream=NULL;
3143 linphone_call_stop_media_streams(call);
3146 linphone_call_delete_upnp_session(call);
3149 if (lc->vtable.display_status!=NULL)
3150 lc->vtable.display_status(lc,_("Call aborted") );
3151 linphone_call_set_state(call,LinphoneCallError,error);
3155 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
3156 if (call->state==LinphoneCallIncomingReceived){
3157 if (call->reason!=LinphoneReasonNotAnswered)
3158 call->reason=LinphoneReasonDeclined;
3161 if (lc->ringstream!=NULL) {
3162 ring_stop(lc->ringstream);
3163 lc->ringstream=NULL;
3166 linphone_call_stop_media_streams(call);
3169 linphone_call_delete_upnp_session(call);
3172 if (lc->vtable.display_status!=NULL)
3173 lc->vtable.display_status(lc,_("Call ended") );
3174 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3177 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3178 if (call->state==LinphoneCallIncomingReceived){
3179 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3180 call->reason=LinphoneReasonDeclined;
3181 terminate_call(lc,call);
3183 ms_error("Bad state for call redirection.");
3191 * Terminates a call.
3193 * @ingroup call_control
3194 * @param lc the LinphoneCore
3195 * @param the_call the LinphoneCall object representing the call to be terminated.
3197 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3200 if (the_call == NULL){
3201 call = linphone_core_get_current_call(lc);
3202 if (ms_list_size(lc->calls)==1){
3203 call=(LinphoneCall*)lc->calls->data;
3205 ms_warning("No unique call to terminate !");
3213 sal_call_terminate(call->op);
3214 terminate_call(lc,call);
3219 * Decline a pending incoming call, with a reason.
3221 * @ingroup call_control
3223 * @param lc the linphone core
3224 * @param call the LinphoneCall, must be in the IncomingReceived state.
3225 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3227 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3228 SalReason sal_reason=SalReasonUnknown;
3229 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3230 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3234 case LinphoneReasonDeclined:
3235 sal_reason=SalReasonDeclined;
3237 case LinphoneReasonBusy:
3238 sal_reason=SalReasonBusy;
3241 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3245 sal_call_decline(call->op,sal_reason,NULL);
3246 terminate_call(lc,call);
3251 * Terminates all the calls.
3253 * @ingroup call_control
3254 * @param lc The LinphoneCore
3256 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3257 MSList *calls=lc->calls;
3259 LinphoneCall *c=(LinphoneCall*)calls->data;
3261 linphone_core_terminate_call(lc,c);
3267 * Returns the current list of calls.
3269 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3270 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3271 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3273 * @ingroup call_control
3275 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3281 * Returns TRUE if there is a call running.
3283 * @ingroup call_control
3285 bool_t linphone_core_in_call(const LinphoneCore *lc){
3286 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3290 * Returns The _LinphoneCall struct of the current call if one is in call
3292 * @ingroup call_control
3294 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3296 return lc->current_call;
3300 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3301 * this file will be played to the remote user.
3303 * @ingroup call_control
3305 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3307 const char *subject=NULL;
3309 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3310 ms_warning("Cannot pause this call, it is not active.");
3313 linphone_call_make_local_media_description(lc,call);
3314 if (call->ice_session != NULL) {
3315 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3318 if(call->upnp_session != NULL) {
3319 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3322 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3323 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3324 subject="Call on hold";
3325 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3326 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3327 subject="Call on hold for me too";
3329 ms_error("No reason to pause this call, it is already paused or inactive.");
3332 sal_call_set_local_media_description(call->op,call->localdesc);
3333 if (sal_call_update(call->op,subject) != 0){
3334 if (lc->vtable.display_warning)
3335 lc->vtable.display_warning(lc,_("Could not pause the call"));
3337 lc->current_call=NULL;
3338 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3339 if (lc->vtable.display_status)
3340 lc->vtable.display_status(lc,_("Pausing the current call..."));
3341 if (call->audiostream || call->videostream)
3342 linphone_call_stop_media_streams (call);
3347 * Pause all currently running calls.
3348 * @ingroup call_control
3350 int linphone_core_pause_all_calls(LinphoneCore *lc){
3352 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3353 LinphoneCall *call=(LinphoneCall *)elem->data;
3354 LinphoneCallState cs=linphone_call_get_state(call);
3355 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3356 linphone_core_pause_call(lc,call);
3362 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3363 LinphoneCall *current_call;
3364 if (linphone_core_is_in_conference(lc)){
3365 linphone_core_leave_conference(lc);
3368 current_call=linphone_core_get_current_call(lc);
3369 if(current_call != NULL){
3370 ms_message("Pausing automatically the current call.");
3371 linphone_core_pause_call(lc,current_call);
3378 * @ingroup call_control
3380 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3383 LinphoneCall *call = the_call;
3384 const char *subject="Call resuming";
3386 if(call->state!=LinphoneCallPaused ){
3387 ms_warning("we cannot resume a call that has not been established and paused before");
3390 if (call->params.in_conference==FALSE){
3391 linphone_core_preempt_sound_resources(lc);
3392 ms_message("Resuming call %p",call);
3395 /* Stop playing music immediately. If remote side is a conference it
3396 prevents the participants to hear it while the 200OK comes back.*/
3397 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3399 linphone_call_make_local_media_description(lc,the_call);
3400 if (call->ice_session != NULL) {
3401 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3404 if(call->upnp_session != NULL) {
3405 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3408 sal_call_set_local_media_description(call->op,call->localdesc);
3409 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3410 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3411 if(sal_call_update(call->op,subject) != 0){
3414 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3415 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3416 if (lc->vtable.display_status)
3417 lc->vtable.display_status(lc,temp);
3421 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3422 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3423 return !linphone_address_weak_equal (addr,raddr);
3427 * Get the call with the remote_address specified
3429 * @param remote_address
3430 * @return the LinphoneCall of the call if found
3432 * @ingroup call_control
3434 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3435 LinphoneAddress *raddr=linphone_address_new(remote_address);
3436 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3437 if (elem) return (LinphoneCall*) elem->data;
3441 int linphone_core_send_publish(LinphoneCore *lc,
3442 LinphoneOnlineStatus presence_mode)
3445 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3446 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3447 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3453 * Set the incoming call timeout in seconds.
3455 * @ingroup call_control
3456 * If an incoming call isn't answered for this timeout period, it is
3457 * automatically declined.
3459 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3460 lc->sip_conf.inc_timeout=seconds;
3461 if (linphone_core_ready(lc)){
3462 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3467 * Returns the incoming call timeout
3469 * @ingroup call_control
3470 * See linphone_core_set_inc_timeout() for details.
3472 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3473 return lc->sip_conf.inc_timeout;
3477 * Set the in call timeout in seconds.
3479 * @ingroup call_control
3480 * After this timeout period, the call is automatically hangup.
3482 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3483 lc->sip_conf.in_call_timeout=seconds;
3487 * Returns the in call timeout
3489 * @ingroup call_control
3490 * See linphone_core_set_in_call_timeout() for details.
3492 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3493 return lc->sip_conf.in_call_timeout;
3496 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3497 const char *contact,
3498 LinphoneOnlineStatus presence_mode)
3500 if (minutes_away>0) lc->minutes_away=minutes_away;
3502 if (lc->alt_contact!=NULL) {
3503 ms_free(lc->alt_contact);
3504 lc->alt_contact=NULL;
3506 if (contact) lc->alt_contact=ms_strdup(contact);
3507 if (lc->presence_mode!=presence_mode){
3508 linphone_core_notify_all_friends(lc,presence_mode);
3510 Improve the use of all LINPHONE_STATUS available.
3511 !TODO Do not mix "presence status" with "answer status code"..
3512 Use correct parameter to follow sip_if_match/sip_etag.
3514 linphone_core_send_publish(lc,presence_mode);
3516 lc->presence_mode=presence_mode;
3519 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3520 return lc->presence_mode;
3524 * Get playback sound level in 0-100 scale.
3526 * @ingroup media_parameters
3528 int linphone_core_get_play_level(LinphoneCore *lc)
3530 return lc->sound_conf.play_lev;
3534 * Get ring sound level in 0-100 scale
3536 * @ingroup media_parameters
3538 int linphone_core_get_ring_level(LinphoneCore *lc)
3540 return lc->sound_conf.ring_lev;
3544 * Get sound capture level in 0-100 scale
3546 * @ingroup media_parameters
3548 int linphone_core_get_rec_level(LinphoneCore *lc){
3549 return lc->sound_conf.rec_lev;
3553 * Set sound ring level in 0-100 scale
3555 * @ingroup media_parameters
3557 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3559 lc->sound_conf.ring_lev=level;
3560 sndcard=lc->sound_conf.ring_sndcard;
3561 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3565 * Allow to control microphone level: gain in db
3567 * @ingroup media_parameters
3569 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3571 LinphoneCall *call=linphone_core_get_current_call (lc);
3574 lc->sound_conf.soft_mic_lev=gaindb;
3576 if (linphone_core_ready(lc)){
3577 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3580 if (call==NULL || (st=call->audiostream)==NULL){
3581 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3585 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3586 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3590 * Get microphone gain in db.
3592 * @ingroup media_parameters
3594 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3595 return lc->sound_conf.soft_mic_lev;
3599 * Allow to control play level before entering sound card: gain in db
3601 * @ingroup media_parameters
3603 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3605 LinphoneCall *call=linphone_core_get_current_call (lc);
3608 lc->sound_conf.soft_play_lev=gaindb;
3609 if (linphone_core_ready(lc)){
3610 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3613 if (call==NULL || (st=call->audiostream)==NULL){
3614 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3618 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3619 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3623 * Get playback gain in db before entering sound card.
3625 * @ingroup media_parameters
3627 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3628 return lc->sound_conf.soft_play_lev;
3632 * Set sound playback level in 0-100 scale
3634 * @ingroup media_parameters
3636 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3638 lc->sound_conf.play_lev=level;
3639 sndcard=lc->sound_conf.play_sndcard;
3640 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3644 * Set sound capture level in 0-100 scale
3646 * @ingroup media_parameters
3648 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3651 lc->sound_conf.rec_lev=level;
3652 sndcard=lc->sound_conf.capt_sndcard;
3653 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3656 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3657 MSSndCard *sndcard=NULL;
3659 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3660 if (sndcard!=NULL &&
3661 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3662 ms_warning("%s card does not have the %s capability, ignoring.",
3664 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3668 if (sndcard==NULL) {
3669 /* get a card that has read+write capabilities */
3670 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3671 /* otherwise refine to the first card having the right capability*/
3673 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3674 for(;elem!=NULL;elem=elem->next){
3675 sndcard=(MSSndCard*)elem->data;
3676 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3679 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3680 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3681 if (elem) sndcard=(MSSndCard*)elem->data;
3684 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3689 * Returns true if the specified sound device can capture sound.
3691 * @ingroup media_parameters
3692 * @param lc The LinphoneCore object
3693 * @param devid the device name as returned by linphone_core_get_sound_devices()
3695 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3697 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3698 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3703 * Returns true if the specified sound device can play sound.
3705 * @ingroup media_parameters
3706 * @param lc The LinphoneCore object
3707 * @param devid the device name as returned by linphone_core_get_sound_devices()
3709 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3711 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3712 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3717 * Sets the sound device used for ringing.
3719 * @ingroup media_parameters
3720 * @param lc The LinphoneCore object
3721 * @param devid the device name as returned by linphone_core_get_sound_devices()
3723 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3724 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3725 lc->sound_conf.ring_sndcard=card;
3726 if (card && linphone_core_ready(lc))
3727 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3732 * Sets the sound device used for playback.
3734 * @ingroup media_parameters
3735 * @param lc The LinphoneCore object
3736 * @param devid the device name as returned by linphone_core_get_sound_devices()
3738 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3739 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3740 lc->sound_conf.play_sndcard=card;
3741 if (card && linphone_core_ready(lc))
3742 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3747 * Sets the sound device used for capture.
3749 * @ingroup media_parameters
3750 * @param lc The LinphoneCore object
3751 * @param devid the device name as returned by linphone_core_get_sound_devices()
3753 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3754 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3755 lc->sound_conf.capt_sndcard=card;
3756 if (card && linphone_core_ready(lc))
3757 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3762 * Returns the name of the currently assigned sound device for ringing.
3764 * @ingroup media_parameters
3765 * @param lc The LinphoneCore object
3767 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3769 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3774 * Returns the name of the currently assigned sound device for playback.
3776 * @ingroup media_parameters
3777 * @param lc The LinphoneCore object
3779 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3781 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3785 * Returns the name of the currently assigned sound device for capture.
3787 * @ingroup media_parameters
3788 * @param lc The LinphoneCore object
3790 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3792 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3796 * Returns an unmodifiable array of available sound devices.
3798 * The array is NULL terminated.
3800 * @ingroup media_parameters
3801 * @param lc The LinphoneCore object
3803 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3804 return lc->sound_conf.cards;
3808 * Returns an unmodifiable array of available video capture devices.
3810 * @ingroup media_parameters
3811 * The array is NULL terminated.
3813 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3814 return lc->video_conf.cams;
3818 * Update detection of sound devices.
3820 * Use this function when the application is notified of USB plug events, so that
3821 * list of available hardwares for sound playback and capture is updated.
3823 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3824 const char *ringer,*playback,*capture;
3825 ringer=linphone_core_get_ringer_device(lc);
3826 playback=linphone_core_get_playback_device(lc);
3827 capture=linphone_core_get_capture_device(lc);
3828 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3829 build_sound_devices_table(lc);
3830 linphone_core_set_ringer_device(lc,ringer);
3831 linphone_core_set_playback_device(lc,playback);
3832 linphone_core_set_capture_device(lc,capture);
3836 * Update detection of camera devices.
3838 * Use this function when the application is notified of USB plug events, so that
3839 * list of available hardwares for video capture is updated.
3841 void linphone_core_reload_video_devices(LinphoneCore *lc){
3843 devid=linphone_core_get_video_device(lc);
3844 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3845 build_video_devices_table(lc);
3846 linphone_core_set_video_device(lc,devid);
3849 char linphone_core_get_sound_source(LinphoneCore *lc)
3851 return lc->sound_conf.source;
3854 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3856 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3857 lc->sound_conf.source=source;
3858 if (!sndcard) return;
3861 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3864 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3872 * Sets the path to a wav file used for ringing.
3874 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3875 * @param lc The LinphoneCore object
3877 * @ingroup media_parameters
3879 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3880 if (lc->sound_conf.local_ring!=0){
3881 ms_free(lc->sound_conf.local_ring);
3882 lc->sound_conf.local_ring=NULL;
3885 lc->sound_conf.local_ring=ms_strdup(path);
3886 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3887 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3891 * Returns the path to the wav file used for ringing.
3893 * @param lc The LinphoneCore object
3894 * @ingroup media_parameters
3896 const char *linphone_core_get_ring(const LinphoneCore *lc){
3897 return lc->sound_conf.local_ring;
3901 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3904 * @param lc The LinphoneCore object
3906 * @ingroup initializing
3908 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3909 sal_set_root_ca(lc->sal, path);
3913 * Gets the path to a file or folder containing the trusted root CAs (PEM format)
3915 * @param lc The LinphoneCore object
3917 * @ingroup initializing
3919 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3920 return sal_get_root_ca(lc->sal);
3924 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3926 * @ingroup initializing
3928 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3929 sal_verify_server_certificates(lc->sal,yesno);
3933 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
3934 * @ingroup initializing
3936 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
3937 sal_verify_server_cn(lc->sal,yesno);
3940 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3941 LinphoneCore *lc=(LinphoneCore*)ud;
3942 lc->preview_finished=1;
3945 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3947 if (lc->ringstream!=0){
3948 ms_warning("Cannot start ring now,there's already a ring being played");
3951 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3952 lc->preview_finished=0;
3953 if (lc->sound_conf.ring_sndcard!=NULL){
3954 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3955 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3961 * Sets the path to a wav file used for ringing back.
3963 * Ringback means the ring that is heard when it's ringing at the remote party.
3964 * The file must be a wav 16bit linear.
3966 * @ingroup media_parameters
3968 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3969 if (lc->sound_conf.remote_ring!=0){
3970 ms_free(lc->sound_conf.remote_ring);
3972 lc->sound_conf.remote_ring=ms_strdup(path);
3976 * Returns the path to the wav file used for ringing back.
3978 * @ingroup media_parameters
3980 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3981 return lc->sound_conf.remote_ring;
3985 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3987 * @ingroup media_parameters
3989 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3990 lc->sound_conf.ec=val;
3991 if ( linphone_core_ready(lc))
3992 lp_config_set_int(lc->config,"sound","echocancellation",val);
3997 * Returns TRUE if echo cancellation is enabled.
3999 * @ingroup media_parameters
4001 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
4002 return lc->sound_conf.ec;
4005 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
4006 lc->sound_conf.ea=val;
4009 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
4010 return lc->sound_conf.ea;
4014 * Mutes or unmutes the local microphone.
4016 * @ingroup media_parameters
4018 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
4019 LinphoneCall *call=linphone_core_get_current_call(lc);
4020 AudioStream *st=NULL;
4021 if (linphone_core_is_in_conference(lc)){
4022 lc->conf_ctx.local_muted=val;
4023 st=lc->conf_ctx.local_participant;
4024 }else if (call==NULL){
4025 ms_warning("linphone_core_mute_mic(): No current call !");
4028 st=call->audiostream;
4029 call->audio_muted=val;
4032 audio_stream_set_mic_gain(st,
4033 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
4034 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
4035 audio_stream_mute_rtp(st,val);
4041 * Returns whether microphone is muted.
4043 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
4044 LinphoneCall *call=linphone_core_get_current_call(lc);
4045 if (linphone_core_is_in_conference(lc)){
4046 return lc->conf_ctx.local_muted;
4047 }else if (call==NULL){
4048 ms_warning("linphone_core_is_mic_muted(): No current call !");
4051 return call->audio_muted;
4054 // returns rtp transmission status for an active stream
4055 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
4056 // was set on then rtp transmission is also muted
4057 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
4058 LinphoneCall *call=linphone_core_get_current_call(lc);
4060 ms_warning("linphone_core_is_mic_muted(): No current call !");
4063 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
4064 return call->audio_muted;
4069 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
4070 lc->sound_conf.agc=val;
4073 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
4074 return lc->sound_conf.agc;
4078 * Send the specified dtmf.
4080 * @ingroup media_parameters
4081 * This function only works during calls. The dtmf is automatically played to the user.
4082 * @param lc The LinphoneCore object
4083 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
4086 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
4088 LinphoneCall *call=linphone_core_get_current_call(lc);
4090 ms_warning("linphone_core_send_dtmf(): no active call");
4093 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
4094 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
4097 if (call->audiostream!=NULL){
4098 audio_stream_send_dtmf(call->audiostream,dtmf);
4102 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
4105 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
4106 /* Out of Band DTMF (use INFO method) */
4107 sal_call_send_dtmf(call->op,dtmf);
4111 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
4112 if (lc->net_conf.stun_server!=NULL)
4113 ms_free(lc->net_conf.stun_server);
4115 lc->net_conf.stun_server=ms_strdup(server);
4116 else lc->net_conf.stun_server=NULL;
4117 if (linphone_core_ready(lc))
4118 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
4121 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
4122 return lc->net_conf.stun_server;
4125 bool_t linphone_core_upnp_available(const LinphoneCore *lc){
4133 LinphoneUpnpState linphone_core_get_upnp_state(const LinphoneCore *lc){
4135 return linphone_upnp_context_get_state(lc->upnp);
4137 return LinphoneUpnpStateNotAvailable;
4141 const char * linphone_core_get_upnp_external_ipaddress(const LinphoneCore *lc){
4143 return linphone_upnp_context_get_external_ipaddress(lc->upnp);
4150 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
4151 return lc->net_conf.relay;
4154 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
4155 if (lc->net_conf.relay!=NULL){
4156 ms_free(lc->net_conf.relay);
4157 lc->net_conf.relay=NULL;
4160 lc->net_conf.relay=ms_strdup(addr);
4165 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
4167 if (lc->net_conf.nat_address!=NULL){
4168 ms_free(lc->net_conf.nat_address);
4170 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
4171 else lc->net_conf.nat_address=NULL;
4172 if (lc->sip_conf.contact) update_primary_contact(lc);
4175 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
4176 return lc->net_conf.nat_address;
4179 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
4181 struct sockaddr_storage ss;
4184 char ipstring [INET6_ADDRSTRLEN];
4186 if (lc->net_conf.nat_address==NULL) return NULL;
4188 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
4189 return lc->net_conf.nat_address;
4192 error = getnameinfo((struct sockaddr *)&ss, ss_len,
4193 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
4195 return lc->net_conf.nat_address;
4198 if (lc->net_conf.nat_address_ip!=NULL){
4199 ms_free(lc->net_conf.nat_address_ip);
4201 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
4202 return lc->net_conf.nat_address_ip;
4205 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
4207 if(pol == LinphonePolicyUseUpnp) {
4208 ms_warning("UPNP is not available, reset firewall policy to no firewall");
4209 pol = LinphonePolicyNoFirewall;
4212 if(pol == LinphonePolicyUseUpnp) {
4213 if(lc->upnp == NULL) {
4214 lc->upnp = linphone_upnp_context_new(lc);
4217 if(lc->upnp != NULL) {
4218 linphone_upnp_context_destroy(lc->upnp);
4223 lc->net_conf.firewall_policy=pol;
4224 if (lc->sip_conf.contact) update_primary_contact(lc);
4225 if (linphone_core_ready(lc))
4226 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4229 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4230 return lc->net_conf.firewall_policy;
4234 * Get the list of call logs (past calls).
4236 * @ingroup call_logs
4238 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4239 return lc->call_logs;
4243 * Erase the call log.
4245 * @ingroup call_logs
4247 void linphone_core_clear_call_logs(LinphoneCore *lc){
4249 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4250 lc->call_logs=ms_list_free(lc->call_logs);
4251 call_logs_write_to_config_file(lc);
4255 * Returns number of missed calls.
4256 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4258 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4259 return lc->missed_calls;
4263 * Resets the counter of missed calls.
4265 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4270 * Remove a specific call log from call history list.
4271 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4272 * @param lc the linphone core object
4273 * @param a LinphoneCallLog object.
4275 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4276 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4277 call_logs_write_to_config_file(lc);
4278 linphone_call_log_destroy(cl);
4281 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4282 #ifdef VIDEO_ENABLED
4284 if (lc->previewstream==NULL){
4285 lc->previewstream=video_preview_new();
4286 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4287 if (lc->video_conf.displaytype)
4288 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4289 if (lc->preview_window_id!=0)
4290 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4291 video_preview_start(lc->previewstream,lc->video_conf.device);
4294 if (lc->previewstream!=NULL){
4295 video_preview_stop(lc->previewstream);
4296 lc->previewstream=NULL;
4303 * Enables video globally.
4305 * @ingroup media_parameters
4306 * This function does not have any effect during calls. It just indicates LinphoneCore to
4307 * initiate future calls with video or not. The two boolean parameters indicate in which
4308 * direction video is enabled. Setting both to false disables video entirely.
4310 * @param lc The LinphoneCore object
4311 * @param vcap_enabled indicates whether video capture is enabled
4312 * @param display_enabled indicates whether video display should be shown
4315 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4316 #ifndef VIDEO_ENABLED
4317 if (vcap_enabled || display_enabled)
4318 ms_warning("This version of linphone was built without video support.");
4320 lc->video_conf.capture=vcap_enabled;
4321 lc->video_conf.display=display_enabled;
4322 if (linphone_core_ready(lc)){
4323 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4324 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4326 /* need to re-apply network bandwidth settings*/
4327 linphone_core_set_download_bandwidth(lc,
4328 linphone_core_get_download_bandwidth(lc));
4329 linphone_core_set_upload_bandwidth(lc,
4330 linphone_core_get_upload_bandwidth(lc));
4333 bool_t linphone_core_video_supported(LinphoneCore *lc){
4334 #ifdef VIDEO_ENABLED
4342 * Returns TRUE if video is enabled, FALSE otherwise.
4343 * @ingroup media_parameters
4345 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4346 return (lc->video_conf.display || lc->video_conf.capture);
4350 * Sets the default policy for video.
4351 * This policy defines whether:
4352 * - video shall be initiated by default for outgoing calls
4353 * - video shall be accepter by default for incoming calls
4354 * @ingroup media_parameters
4356 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4357 lc->video_policy=*policy;
4358 if (linphone_core_ready(lc)){
4359 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4360 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4365 * Get the default policy for video.
4366 * See linphone_core_set_video_policy() for more details.
4367 * @ingroup media_parameters
4369 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4370 return &lc->video_policy;
4374 * Controls video preview enablement.
4376 * @ingroup media_parameters
4377 * Video preview refers to the action of displaying the local webcam image
4378 * to the user while not in call.
4380 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4381 lc->video_conf.show_local=val;
4382 if (linphone_core_ready(lc))
4383 lp_config_set_int(lc->config,"video","show_local",val);
4387 * Returns TRUE if video previewing is enabled.
4388 * @ingroup media_parameters
4390 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4391 return lc->video_conf.show_local;
4395 * Enables or disable self view during calls.
4397 * @ingroup media_parameters
4398 * Self-view refers to having local webcam image inserted in corner
4399 * of the video window during calls.
4400 * This function works at any time, including during calls.
4402 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4403 #ifdef VIDEO_ENABLED
4404 LinphoneCall *call=linphone_core_get_current_call (lc);
4405 lc->video_conf.selfview=val;
4406 if (call && call->videostream){
4407 video_stream_enable_self_view(call->videostream,val);
4409 if (linphone_core_ready(lc)){
4410 lp_config_set_int(lc->config,"video","self_view",val);
4416 * Returns TRUE if self-view is enabled, FALSE otherwise.
4418 * @ingroup media_parameters
4420 * Refer to linphone_core_enable_self_view() for details.
4422 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4423 return lc->video_conf.selfview;
4427 * Sets the active video device.
4429 * @ingroup media_parameters
4430 * @param lc The LinphoneCore object
4431 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4433 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4434 MSWebCam *olddev=lc->video_conf.device;
4437 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4438 if (lc->video_conf.device==NULL){
4439 ms_warning("Could not find video device %s",id);
4442 if (lc->video_conf.device==NULL)
4443 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4444 if (olddev!=NULL && olddev!=lc->video_conf.device){
4445 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4447 if ( linphone_core_ready(lc) && lc->video_conf.device){
4448 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4449 if (vd && strstr(vd,"Static picture")!=NULL){
4452 lp_config_set_string(lc->config,"video","device",vd);
4458 * Returns the name of the currently active video device.
4460 * @param lc The LinphoneCore object
4461 * @ingroup media_parameters
4463 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4464 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4468 #ifdef VIDEO_ENABLED
4469 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4470 VideoStream *vs = NULL;
4471 LinphoneCall *call=linphone_core_get_current_call (lc);
4472 /* Select the video stream from the call in the first place */
4473 if (call && call->videostream) {
4474 vs = call->videostream;
4476 /* If not in call, select the video stream from the preview */
4477 if (vs == NULL && lc->previewstream) {
4478 vs = lc->previewstream;
4484 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4485 #ifdef VIDEO_ENABLED
4486 VideoStream *vs=get_active_video_stream(lc);
4487 /* If we have a video stream (either preview, either from call), we
4488 have a source and it is using the static picture filter, then
4489 force the filter to use that picture. */
4490 if (vs && vs->source) {
4491 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4492 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4496 /* Tell the static image filter to use that image from now on so
4497 that the image will be used next time it has to be read */
4498 ms_static_image_set_default_image(path);
4500 ms_warning("Video support not compiled.");
4505 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4506 const char *path=NULL;
4507 #ifdef VIDEO_ENABLED
4508 path=ms_static_image_get_default_image();
4510 ms_warning("Video support not compiled.");
4515 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4516 #ifdef VIDEO_ENABLED
4517 VideoStream *vs = NULL;
4519 vs=get_active_video_stream(lc);
4521 /* If we have a video stream (either preview, either from call), we
4522 have a source and it is using the static picture filter, then
4523 force the filter to use that picture. */
4524 if (vs && vs->source) {
4525 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4526 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4530 ms_warning("Video support not compiled.");
4535 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4536 #ifdef VIDEO_ENABLED
4537 VideoStream *vs = NULL;
4538 vs=get_active_video_stream(lc);
4539 /* If we have a video stream (either preview, either from call), we
4540 have a source and it is using the static picture filter, then
4541 force the filter to use that picture. */
4542 if (vs && vs->source) {
4543 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4547 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4552 ms_warning("Video support not compiled.");
4558 * Returns the native window handle of the video window, casted as an unsigned long.
4560 * @ingroup media_parameters
4562 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4563 #ifdef VIDEO_ENABLED
4564 LinphoneCall *call=linphone_core_get_current_call (lc);
4565 if (call && call->videostream)
4566 return video_stream_get_native_window_id(call->videostream);
4567 if (lc->previewstream)
4568 return video_stream_get_native_window_id(lc->previewstream);
4570 return lc->video_window_id;
4573 /**@ingroup media_parameters
4574 * Set the native video window id where the video is to be displayed.
4575 * If not set the core will create its own window.
4577 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4578 #ifdef VIDEO_ENABLED
4579 LinphoneCall *call=linphone_core_get_current_call(lc);
4580 lc->video_window_id=id;
4581 if (call!=NULL && call->videostream){
4582 video_stream_set_native_window_id(call->videostream,id);
4588 * Returns the native window handle of the video preview window, casted as an unsigned long.
4590 * @ingroup media_parameters
4592 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4593 #ifdef VIDEO_ENABLED
4594 LinphoneCall *call=linphone_core_get_current_call (lc);
4595 if (call && call->videostream)
4596 return video_stream_get_native_preview_window_id(call->videostream);
4597 if (lc->previewstream)
4598 return video_preview_get_native_window_id(lc->previewstream);
4600 return lc->preview_window_id;
4604 * @ingroup media_parameters
4605 * Set the native window id where the preview video (local camera) is to be displayed.
4606 * This has to be used in conjonction with linphone_core_use_preview_window().
4607 * If not set the core will create its own window.
4609 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4610 lc->preview_window_id=id;
4611 #ifdef VIDEO_ENABLED
4612 LinphoneCall *call=linphone_core_get_current_call(lc);
4613 if (call!=NULL && call->videostream){
4614 video_stream_set_native_preview_window_id(call->videostream,id);
4615 }else if (lc->previewstream){
4616 video_preview_set_native_window_id(lc->previewstream,id);
4622 * Can be used to disable video showing to free XV port
4624 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4625 #ifdef VIDEO_ENABLED
4626 ms_error("linphone_core_show_video %d", show);
4627 LinphoneCall *call=linphone_core_get_current_call(lc);
4628 if (call!=NULL && call->videostream){
4629 video_stream_show_video(call->videostream,show);
4635 * Tells the core to use a separate window for local camera preview video, instead of
4636 * inserting local view within the remote video window.
4639 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4640 lc->use_preview_window=yesno;
4643 * @ingroup media_parameters
4644 *returns current device orientation
4646 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4647 return lc->device_rotation;
4650 * @ingroup media_parameters
4651 * Tells the core the device current orientation. This can be used by capture filters
4652 * on mobile devices to select between portrait/landscape mode and to produce properly
4653 * oriented images. The exact meaning of the value in rotation if left to each device
4654 * specific implementations.
4656 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4659 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4660 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4661 lc->device_rotation = rotation;
4662 #ifdef VIDEO_ENABLED
4663 LinphoneCall *call=linphone_core_get_current_call(lc);
4664 if (call!=NULL && call->videostream){
4665 video_stream_set_device_rotation(call->videostream,rotation);
4670 static MSVideoSizeDef supported_resolutions[]={
4672 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4673 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4675 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4676 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4677 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4678 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4679 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4680 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4681 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4686 * Returns the zero terminated table of supported video resolutions.
4688 * @ingroup media_parameters
4690 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4691 return supported_resolutions;
4694 static MSVideoSize video_size_get_by_name(const char *name){
4695 MSVideoSizeDef *pdef=supported_resolutions;
4696 MSVideoSize null_vsize={0,0};
4697 for(;pdef->name!=NULL;pdef++){
4698 if (strcasecmp(name,pdef->name)==0){
4702 ms_warning("Video resolution %s is not supported in linphone.",name);
4706 static const char *video_size_get_name(MSVideoSize vsize){
4707 MSVideoSizeDef *pdef=supported_resolutions;
4708 for(;pdef->name!=NULL;pdef++){
4709 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4716 static bool_t video_size_supported(MSVideoSize vsize){
4717 if (video_size_get_name(vsize)) return TRUE;
4718 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4723 * Sets the preferred video size.
4725 * @ingroup media_parameters
4726 * This applies only to the stream that is captured and sent to the remote party,
4727 * since we accept all standard video size on the receive path.
4729 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4730 if (video_size_supported(vsize)){
4731 MSVideoSize oldvsize=lc->video_conf.vsize;
4732 lc->video_conf.vsize=vsize;
4733 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4734 toggle_video_preview(lc,FALSE);
4735 toggle_video_preview(lc,TRUE);
4737 if ( linphone_core_ready(lc))
4738 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4743 * Sets the preferred video size by its name.
4745 * @ingroup media_parameters
4746 * This is identical to linphone_core_set_preferred_video_size() except
4747 * that it takes the name of the video resolution as input.
4748 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4750 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4751 MSVideoSize vsize=video_size_get_by_name(name);
4752 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4753 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4754 else linphone_core_set_preferred_video_size(lc,default_vsize);
4758 * Returns the current preferred video size for sending.
4760 * @ingroup media_parameters
4762 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4763 return lc->video_conf.vsize;
4767 * Ask the core to stream audio from and to files, instead of using the soundcard.
4769 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4770 lc->use_files=yesno;
4774 * Sets a wav file to be played when putting somebody on hold,
4775 * or when files are used instead of soundcards (see linphone_core_use_files()).
4777 * The file must be a 16 bit linear wav file.
4779 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4780 LinphoneCall *call=linphone_core_get_current_call(lc);
4781 if (lc->play_file!=NULL){
4782 ms_free(lc->play_file);
4786 lc->play_file=ms_strdup(file);
4787 if (call && call->audiostream && call->audiostream->ms.ticker)
4788 audio_stream_play(call->audiostream,file);
4794 * Sets a wav file where incoming stream is to be recorded,
4795 * when files are used instead of soundcards (see linphone_core_use_files()).
4797 * This feature is different from call recording (linphone_call_params_set_record_file())
4798 * The file will be a 16 bit linear wav file.
4800 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4801 LinphoneCall *call=linphone_core_get_current_call(lc);
4802 if (lc->rec_file!=NULL){
4803 ms_free(lc->rec_file);
4807 lc->rec_file=ms_strdup(file);
4808 if (call && call->audiostream)
4809 audio_stream_record(call->audiostream,file);
4814 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4815 LinphoneCall *call=linphone_core_get_current_call (lc);
4816 AudioStream *stream=NULL;
4818 stream=call->audiostream;
4819 }else if (linphone_core_is_in_conference(lc)){
4820 stream=lc->conf_ctx.local_participant;
4823 return stream->dtmfgen;
4825 if (lc->ringstream==NULL){
4826 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4827 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4828 if (ringcard == NULL)
4831 lc->ringstream=ring_start(NULL,0,ringcard);
4832 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4833 lc->dmfs_playing_start_time=time(NULL);
4835 if (lc->dmfs_playing_start_time!=0)
4836 lc->dmfs_playing_start_time=time(NULL);
4838 return lc->ringstream->gendtmf;
4842 * @ingroup media_parameters
4843 * Plays a dtmf sound to the local user.
4844 * @param lc #LinphoneCore
4845 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4846 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4848 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4849 MSFilter *f=get_dtmf_gen(lc);
4851 ms_error("No dtmf generator at this time !");
4856 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4857 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4861 * @ingroup media_parameters
4862 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4863 * @param lc #LinphoneCore
4865 void linphone_core_play_tone(LinphoneCore *lc){
4866 MSFilter *f=get_dtmf_gen(lc);
4867 MSDtmfGenCustomTone def;
4869 ms_error("No dtmf generator at this time !");
4876 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4880 * @ingroup media_parameters
4882 * Stops playing a dtmf started by linphone_core_play_dtmf().
4884 void linphone_core_stop_dtmf(LinphoneCore *lc){
4885 MSFilter *f=get_dtmf_gen(lc);
4887 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4893 * Retrieves the user pointer that was given to linphone_core_new()
4895 * @ingroup initializing
4897 void *linphone_core_get_user_data(LinphoneCore *lc){
4903 * Associate a user pointer to the linphone core.
4905 * @ingroup initializing
4907 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4911 int linphone_core_get_mtu(const LinphoneCore *lc){
4912 return lc->net_conf.mtu;
4916 * Sets the maximum transmission unit size in bytes.
4917 * This information is useful for sending RTP packets.
4918 * Default value is 1500.
4920 * @ingroup media_parameters
4922 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4923 lc->net_conf.mtu=mtu;
4926 ms_error("MTU too small !");
4930 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4931 }else ms_set_mtu(0);//use mediastreamer2 default value
4934 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4936 lc->wait_ctx=user_context;
4939 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4941 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4945 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4947 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4957 void linphone_core_stop_waiting(LinphoneCore *lc){
4959 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4963 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4964 lc->rtptf=factories;
4968 * Retrieve RTP statistics regarding current call.
4969 * @param local RTP statistics computed locally.
4970 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4972 * @note Remote RTP statistics is not implemented yet.
4974 * @returns 0 or -1 if no call is running.
4977 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4978 LinphoneCall *call=linphone_core_get_current_call (lc);
4980 if (call->audiostream!=NULL){
4981 memset(remote,0,sizeof(*remote));
4982 audio_stream_get_local_rtp_stats (call->audiostream,local);
4989 void net_config_uninit(LinphoneCore *lc)
4991 net_config_t *config=&lc->net_conf;
4993 if (config->stun_server!=NULL){
4994 ms_free(lc->net_conf.stun_server);
4996 if (config->nat_address!=NULL){
4997 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4998 ms_free(lc->net_conf.nat_address);
5000 if (lc->net_conf.nat_address_ip !=NULL){
5001 ms_free(lc->net_conf.nat_address_ip);
5003 lp_config_set_int(lc->config,"net","mtu",config->mtu);
5007 void sip_config_uninit(LinphoneCore *lc)
5011 sip_config_t *config=&lc->sip_conf;
5013 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
5014 lp_config_set_string(lc->config,"sip","contact",config->contact);
5015 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
5016 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
5017 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
5018 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
5019 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
5020 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
5021 lp_config_set_int(lc->config,"sip","register_only_when_upnp_is_ok",config->register_only_when_upnp_is_ok);
5025 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
5026 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
5027 linphone_proxy_config_edit(cfg); /* to unregister */
5031 sal_iterate(lc->sal);
5039 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
5040 ms_list_free(config->proxies);
5041 config->proxies=NULL;
5043 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
5045 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
5046 ms_list_free(lc->auth_info);
5049 sal_uninit(lc->sal);
5052 if (lc->sip_conf.guessed_contact)
5053 ms_free(lc->sip_conf.guessed_contact);
5054 if (config->contact)
5055 ms_free(config->contact);
5059 void rtp_config_uninit(LinphoneCore *lc)
5061 rtp_config_t *config=&lc->rtp_conf;
5062 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
5063 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
5065 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
5067 if (config->video_rtp_min_port == config->video_rtp_max_port) {
5068 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
5070 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
5072 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
5073 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
5074 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
5075 lp_config_set_int(lc->config,"rtp","audio_adaptive_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
5076 lp_config_set_int(lc->config,"rtp","video_adaptive_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
5079 static void sound_config_uninit(LinphoneCore *lc)
5081 sound_config_t *config=&lc->sound_conf;
5082 ms_free(config->cards);
5084 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
5085 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
5086 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
5088 if (config->local_ring) ms_free(config->local_ring);
5089 if (config->remote_ring) ms_free(config->remote_ring);
5090 ms_snd_card_manager_destroy();
5093 static void video_config_uninit(LinphoneCore *lc)
5095 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
5096 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
5097 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
5098 if (lc->video_conf.cams)
5099 ms_free(lc->video_conf.cams);
5102 void _linphone_core_codec_config_write(LinphoneCore *lc){
5103 if (linphone_core_ready(lc)){
5105 codecs_config_t *config=&lc->codecs_conf;
5110 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
5111 pt=(PayloadType*)(node->data);
5112 sprintf(key,"audio_codec_%i",index);
5113 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5114 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5115 lp_config_set_int(lc->config,key,"channels",pt->channels);
5116 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5119 sprintf(key,"audio_codec_%i",index);
5120 lp_config_clean_section (lc->config,key);
5123 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
5124 pt=(PayloadType*)(node->data);
5125 sprintf(key,"video_codec_%i",index);
5126 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5127 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5128 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5129 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
5132 sprintf(key,"video_codec_%i",index);
5133 lp_config_clean_section (lc->config,key);
5137 static void codecs_config_uninit(LinphoneCore *lc)
5139 _linphone_core_codec_config_write(lc);
5140 ms_list_free(lc->codecs_conf.audio_codecs);
5141 ms_list_free(lc->codecs_conf.video_codecs);
5144 void ui_config_uninit(LinphoneCore* lc)
5147 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
5148 ms_list_free(lc->friends);
5154 * Returns the LpConfig object used to manage the storage (config) file.
5157 * The application can use the LpConfig object to insert its own private
5158 * sections and pairs of key=value in the configuration file.
5161 LpConfig *linphone_core_get_config(LinphoneCore *lc){
5165 static void linphone_core_uninit(LinphoneCore *lc)
5167 linphone_core_free_hooks(lc);
5170 LinphoneCall *the_call = lc->calls->data;
5171 linphone_core_terminate_call(lc,the_call);
5172 linphone_core_iterate(lc);
5180 if(lc->upnp != NULL) {
5181 linphone_upnp_context_destroy(lc->upnp);
5187 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
5188 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
5189 #ifdef VIDEO_ENABLED
5190 if (lc->previewstream!=NULL){
5191 video_preview_stop(lc->previewstream);
5192 lc->previewstream=NULL;
5195 ms_event_queue_destroy(lc->msevq);
5197 /* save all config */
5198 net_config_uninit(lc);
5199 rtp_config_uninit(lc);
5200 if (lc->ringstream) ring_stop(lc->ringstream);
5201 sound_config_uninit(lc);
5202 video_config_uninit(lc);
5203 codecs_config_uninit(lc);
5204 ui_config_uninit(lc);
5205 sip_config_uninit(lc);
5206 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
5207 lp_config_destroy(lc->config);
5208 lc->config = NULL; /* Mark the config as NULL to block further calls */
5209 sip_setup_unregister_all();
5211 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
5212 lc->call_logs=ms_list_free(lc->call_logs);
5214 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
5215 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
5217 // Free struct variable
5218 if(lc->zrtp_secrets_cache != NULL) {
5219 ms_free(lc->zrtp_secrets_cache);
5221 if(lc->play_file!=NULL){
5222 ms_free(lc->play_file);
5224 if(lc->rec_file!=NULL){
5225 ms_free(lc->rec_file);
5228 linphone_core_free_payload_types(lc);
5230 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
5231 #ifdef TUNNEL_ENABLED
5232 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
5236 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
5237 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
5238 // second get the list of available proxies
5239 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5240 for(;elem!=NULL;elem=elem->next){
5241 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5242 if (linphone_proxy_config_register_enabled(cfg) ) {
5244 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
5250 lc->netup_time=curtime;
5251 lc->network_reachable=isReachable;
5253 sal_reset_transports(lc->sal);
5257 void linphone_core_refresh_registers(LinphoneCore* lc) {
5259 if (!lc->network_reachable) {
5260 ms_warning("Refresh register operation not available (network unreachable)");
5263 elem=linphone_core_get_proxy_config_list(lc);
5264 for(;elem!=NULL;elem=elem->next){
5265 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5266 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5267 linphone_proxy_config_refresh_register(cfg);
5272 void __linphone_core_invalidate_registers(LinphoneCore* lc){
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)) {
5277 linphone_proxy_config_edit(cfg);
5278 linphone_proxy_config_done(cfg);
5283 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5284 //first disable automatic mode
5285 if (lc->auto_net_state_mon) {
5286 ms_message("Disabling automatic network state monitoring");
5287 lc->auto_net_state_mon=FALSE;
5289 set_network_reachable(lc,isReachable, ms_time(NULL));
5292 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5293 return lc->network_reachable;
5295 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5296 return sal_get_socket(lc->sal);
5299 * Destroys a LinphoneCore
5301 * @ingroup initializing
5303 void linphone_core_destroy(LinphoneCore *lc){
5304 linphone_core_uninit(lc);
5308 * Get the number of Call
5310 * @ingroup call_control
5312 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5313 return ms_list_size(lc->calls);;
5317 * Check if we do not have exceed the number of simultaneous call
5319 * @ingroup call_control
5321 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5323 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5325 ms_message("Maximum amount of simultaneous calls reached !");
5330 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5332 if(linphone_core_can_we_add_call(lc))
5334 lc->calls = ms_list_append(lc->calls,call);
5340 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5343 MSList *the_calls = lc->calls;
5345 it=ms_list_find(the_calls,call);
5348 the_calls = ms_list_remove_link(the_calls,it);
5352 ms_warning("could not find the call into the list\n");
5355 lc->calls = the_calls;
5360 * Specifiies a ring back tone to be played to far end during incoming calls.
5362 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5363 if (lc->sound_conf.ringback_tone){
5364 ms_free(lc->sound_conf.ringback_tone);
5365 lc->sound_conf.ringback_tone=NULL;
5368 lc->sound_conf.ringback_tone=ms_strdup(file);
5372 * Returns the ring back tone played to far end during incoming calls.
5374 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5375 return lc->sound_conf.ringback_tone;
5378 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5380 for(elem=from;elem!=NULL;elem=elem->next){
5381 PayloadType *pt=(PayloadType*)elem->data;
5382 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5383 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5384 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5392 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5393 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5397 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5406 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5408 case LinphoneGlobalOff:
5409 return "LinphoneGlobalOff";
5411 case LinphoneGlobalOn:
5412 return "LinphoneGlobalOn";
5414 case LinphoneGlobalStartup:
5415 return "LinphoneGlobalStartup";
5417 case LinphoneGlobalShutdown:
5418 return "LinphoneGlobalShutdown";
5424 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5428 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5429 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5430 linphone_core_init_default_params(lc, p);
5434 const char *linphone_reason_to_string(LinphoneReason err){
5436 case LinphoneReasonNone:
5438 case LinphoneReasonNoResponse:
5439 return "No response";
5440 case LinphoneReasonBadCredentials:
5441 return "Bad credentials";
5442 case LinphoneReasonDeclined:
5443 return "Call declined";
5444 case LinphoneReasonNotFound:
5445 return "User not found";
5446 case LinphoneReasonNotAnswered:
5447 return "Not answered";
5448 case LinphoneReasonBusy:
5451 return "unknown error";
5454 const char *linphone_error_to_string(LinphoneReason err){
5455 return linphone_reason_to_string(err);
5458 * Enables signaling keep alive
5460 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5462 sal_use_tcp_tls_keepalive(lc->sal,lc->sip_conf.tcp_tls_keepalive);
5463 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5465 sal_set_keepalive_period(lc->sal,0);
5469 * Is signaling keep alive enabled
5471 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5472 return sal_get_keepalive_period(lc->sal) > 0;
5475 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5476 get_dtmf_gen(lc); /*make sure ring stream is started*/
5477 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5480 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5481 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5482 ring_stop(lc->ringstream);
5483 lc->ringstream=NULL;
5487 int linphone_core_get_max_calls(LinphoneCore *lc) {
5488 return lc->max_calls;
5490 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5494 typedef struct Hook{
5495 LinphoneCoreIterateHook fun;
5499 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5500 Hook *h=ms_new(Hook,1);
5506 static void hook_invoke(Hook *h){
5510 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5511 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5514 static void linphone_core_run_hooks(LinphoneCore *lc){
5515 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5518 static void linphone_core_free_hooks(LinphoneCore *lc){
5519 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5520 ms_list_free(lc->hooks);
5524 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5526 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5527 Hook *h=(Hook*)elem->data;
5528 if (h->fun==hook && h->data==hook_data){
5529 lc->hooks = ms_list_remove_link(lc->hooks,elem);
5534 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5537 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5538 if (lc->zrtp_secrets_cache != NULL) {
5539 ms_free(lc->zrtp_secrets_cache);
5541 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5544 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5545 return lc->zrtp_secrets_cache;
5548 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5549 if (uri == NULL) return NULL;
5550 MSList *calls=lc->calls;
5552 const LinphoneCall *c=(LinphoneCall*)calls->data;
5554 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5555 char *current_uri=linphone_address_as_string_uri_only(address);
5556 if (strcmp(uri,current_uri)==0) {
5557 ms_free(current_uri);
5560 ms_free(current_uri);
5568 * Check if a call will need the sound resources.
5570 * @ingroup call_control
5571 * @param lc The LinphoneCore
5573 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5574 MSList *calls=lc->calls;
5576 LinphoneCall *c=(LinphoneCall*)calls->data;
5579 case LinphoneCallOutgoingInit:
5580 case LinphoneCallOutgoingProgress:
5581 case LinphoneCallOutgoingRinging:
5582 case LinphoneCallOutgoingEarlyMedia:
5583 case LinphoneCallConnected:
5584 case LinphoneCallRefered:
5585 case LinphoneCallIncomingEarlyMedia:
5586 case LinphoneCallUpdating:
5595 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5596 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5600 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5602 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5604 case LinphoneMediaEncryptionSRTP:
5605 return ortp_srtp_supported();
5606 case LinphoneMediaEncryptionZRTP:
5607 return ortp_zrtp_available();
5608 case LinphoneMediaEncryptionNone:
5614 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5615 const char *type="none";
5617 if (menc == LinphoneMediaEncryptionSRTP){
5618 if (!ortp_srtp_supported()){
5619 ms_warning("SRTP not supported by library.");
5623 }else if (menc == LinphoneMediaEncryptionZRTP){
5624 if (!ortp_zrtp_available()){
5625 ms_warning("ZRTP not supported by library.");
5630 lp_config_set_string(lc->config,"sip","media_encryption",type);
5634 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5635 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5638 return LinphoneMediaEncryptionNone;
5639 else if (strcmp(menc, "srtp")==0)
5640 return LinphoneMediaEncryptionSRTP;
5641 else if (strcmp(menc, "zrtp")==0)
5642 return LinphoneMediaEncryptionZRTP;
5644 return LinphoneMediaEncryptionNone;
5647 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5648 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5651 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5652 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5655 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5656 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5657 params->media_encryption=linphone_core_get_media_encryption(lc);
5658 params->in_conference=FALSE;
5661 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5662 if (lc->device_id) ms_free(lc->device_id);
5663 lc->device_id=ms_strdup(device_id);
5665 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5666 return lc->device_id;
5670 * Set the DSCP field for SIP signaling channel.
5672 * @ingroup network_parameters
5673 * * The DSCP defines the quality of service in IP packets.
5676 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5677 sal_set_dscp(lc->sal,dscp);
5678 if (linphone_core_ready(lc)){
5679 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5680 apply_transports(lc);
5685 * Get the DSCP field for SIP signaling channel.
5687 * @ingroup network_parameters
5688 * * The DSCP defines the quality of service in IP packets.
5691 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5692 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5696 * Set the DSCP field for outgoing audio streams.
5698 * @ingroup network_parameters
5699 * The DSCP defines the quality of service in IP packets.
5702 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5703 if (linphone_core_ready(lc))
5704 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5708 * Get the DSCP field for outgoing audio streams.
5710 * @ingroup network_parameters
5711 * The DSCP defines the quality of service in IP packets.
5714 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5715 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5719 * Set the DSCP field for outgoing video streams.
5721 * @ingroup network_parameters
5722 * The DSCP defines the quality of service in IP packets.
5725 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5726 if (linphone_core_ready(lc))
5727 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5732 * Get the DSCP field for outgoing video streams.
5734 * @ingroup network_parameters
5735 * The DSCP defines the quality of service in IP packets.
5738 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5739 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);