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);
1308 lc->upnp = linphone_upnp_context_new(lc);
1310 if (lc->vtable.display_status)
1311 lc->vtable.display_status(lc,_("Ready"));
1312 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1313 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1317 * Instanciates a LinphoneCore object.
1318 * @ingroup initializing
1320 * The LinphoneCore object is the primary handle for doing all phone actions.
1321 * It should be unique within your application.
1322 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1323 * @param config_path a path to a config file. If it does not exists it will be created.
1324 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1325 * become persistent over the life of the LinphoneCore object.
1326 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1327 * @param factory_config_path a path to a read-only config file that can be used to
1328 * to store hard-coded preference such as proxy settings or internal preferences.
1329 * The settings in this factory file always override the one in the normal config file.
1330 * It is OPTIONAL, use NULL if unneeded.
1331 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1332 * callbacks) using linphone_core_get_user_data().
1335 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1336 const char *config_path, const char *factory_config_path, void * userdata)
1338 LinphoneCore *core=ms_new(LinphoneCore,1);
1339 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1344 * Returns the list of available audio codecs.
1346 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1347 * structure holding the codec information.
1348 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1349 * (such as the order of codecs).
1350 * @ingroup media_parameters
1352 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1354 return lc->codecs_conf.audio_codecs;
1358 * Returns the list of available video codecs.
1360 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1361 * structure holding the codec information.
1362 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1363 * (such as the order of codecs).
1364 * @ingroup media_parameters
1366 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1368 return lc->codecs_conf.video_codecs;
1372 * Sets the local "from" identity.
1375 * This data is used in absence of any proxy configuration or when no
1376 * default proxy configuration is set. See LinphoneProxyConfig
1378 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1380 LinphoneAddress *ctt;
1382 if ((ctt=linphone_address_new(contact))==0) {
1383 ms_error("Bad contact url: %s",contact);
1386 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1387 lc->sip_conf.contact=ms_strdup(contact);
1388 if (lc->sip_conf.guessed_contact!=NULL){
1389 ms_free(lc->sip_conf.guessed_contact);
1390 lc->sip_conf.guessed_contact=NULL;
1392 linphone_address_destroy(ctt);
1397 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1398 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1400 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1401 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1402 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1406 else if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
1407 linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
1408 ip = linphone_upnp_context_get_external_ipaddress(lc->upnp);
1409 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1413 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1415 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1416 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1419 static void update_primary_contact(LinphoneCore *lc){
1421 char tmp[LINPHONE_IPADDR_SIZE];
1423 LinphoneAddress *url;
1424 if (lc->sip_conf.guessed_contact!=NULL){
1425 ms_free(lc->sip_conf.guessed_contact);
1426 lc->sip_conf.guessed_contact=NULL;
1428 url=linphone_address_new(lc->sip_conf.contact);
1430 ms_error("Could not parse identity contact !");
1431 url=linphone_address_new("sip:unknown@unkwownhost");
1433 linphone_core_get_local_ip(lc, NULL, tmp);
1434 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1435 ms_warning("Local loopback network only !");
1436 lc->sip_conf.loopback_only=TRUE;
1437 }else lc->sip_conf.loopback_only=FALSE;
1438 linphone_address_set_domain(url,tmp);
1439 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1440 guessed=linphone_address_as_string(url);
1441 lc->sip_conf.guessed_contact=guessed;
1442 linphone_address_destroy(url);
1446 * Returns the default identity when no proxy configuration is used.
1450 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1453 if (lc->sip_conf.guess_hostname){
1454 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1455 update_primary_contact(lc);
1457 identity=lc->sip_conf.guessed_contact;
1459 identity=lc->sip_conf.contact;
1465 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1469 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1470 lc->sip_conf.guess_hostname=val;
1474 * Returns TRUE if hostname part of primary contact is guessed automatically.
1478 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1479 return lc->sip_conf.guess_hostname;
1483 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1484 * instead of const char*
1488 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1489 return linphone_address_new(linphone_core_get_primary_contact(lc));
1493 * Sets the list of audio codecs.
1495 * @ingroup media_parameters
1496 * The list is taken by the LinphoneCore thus the application should not free it.
1497 * This list is made of struct PayloadType describing the codec parameters.
1499 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1501 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1502 lc->codecs_conf.audio_codecs=codecs;
1503 _linphone_core_codec_config_write(lc);
1508 * Sets the list of video codecs.
1510 * @ingroup media_parameters
1511 * The list is taken by the LinphoneCore thus the application should not free it.
1512 * This list is made of struct PayloadType describing the codec parameters.
1514 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1516 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1517 lc->codecs_conf.video_codecs=codecs;
1518 _linphone_core_codec_config_write(lc);
1522 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1527 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1529 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1532 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1534 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1538 * Returns the nominal audio jitter buffer size in milliseconds.
1540 * @ingroup media_parameters
1542 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1544 return lc->rtp_conf.audio_jitt_comp;
1547 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1549 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1552 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1554 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1558 * Returns the nominal video jitter buffer size in milliseconds.
1560 * @ingroup media_parameters
1562 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1564 return lc->rtp_conf.video_jitt_comp;
1568 * Returns the UDP port used for audio streaming.
1570 * @ingroup network_parameters
1572 int linphone_core_get_audio_port(const LinphoneCore *lc)
1574 return lc->rtp_conf.audio_rtp_min_port;
1578 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1580 * @ingroup network_parameters
1582 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1584 *min_port = lc->rtp_conf.audio_rtp_min_port;
1585 *max_port = lc->rtp_conf.audio_rtp_max_port;
1589 * Returns the UDP port used for video streaming.
1591 * @ingroup network_parameters
1593 int linphone_core_get_video_port(const LinphoneCore *lc){
1594 return lc->rtp_conf.video_rtp_min_port;
1598 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1600 * @ingroup network_parameters
1602 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1604 *min_port = lc->rtp_conf.video_rtp_min_port;
1605 *max_port = lc->rtp_conf.video_rtp_max_port;
1610 * Returns the value in seconds of the no-rtp timeout.
1612 * @ingroup media_parameters
1613 * When no RTP or RTCP packets have been received for a while
1614 * LinphoneCore will consider the call is broken (remote end crashed or
1615 * disconnected from the network), and thus will terminate the call.
1616 * The no-rtp timeout is the duration above which the call is considered broken.
1618 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1619 return lc->rtp_conf.nortp_timeout;
1622 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1623 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1627 * Sets the nominal audio jitter buffer size in milliseconds.
1629 * @ingroup media_parameters
1631 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1633 lc->rtp_conf.audio_jitt_comp=value;
1637 * Sets the nominal video jitter buffer size in milliseconds.
1639 * @ingroup media_parameters
1641 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1643 lc->rtp_conf.video_jitt_comp=value;
1646 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1647 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1651 * Sets the UDP port used for audio streaming.
1653 * @ingroup network_parameters
1655 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1657 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1661 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1662 * @ingroup media_parameters
1664 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1666 lc->rtp_conf.audio_rtp_min_port=min_port;
1667 lc->rtp_conf.audio_rtp_max_port=max_port;
1671 * Sets the UDP port used for video streaming.
1673 * @ingroup network_parameters
1675 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1676 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1680 * Sets the UDP port range from which to randomly select the port used for video streaming.
1681 * @ingroup media_parameters
1683 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1685 lc->rtp_conf.video_rtp_min_port=min_port;
1686 lc->rtp_conf.video_rtp_max_port=max_port;
1690 * Sets the no-rtp timeout value in seconds.
1692 * @ingroup media_parameters
1693 * See linphone_core_get_nortp_timeout() for details.
1695 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1696 lc->rtp_conf.nortp_timeout=nortp_timeout;
1700 * Indicates whether SIP INFO is used for sending digits.
1702 * @ingroup media_parameters
1704 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1706 return lc->sip_conf.use_info;
1710 * Sets whether SIP INFO is to be used for sending digits.
1712 * @ingroup media_parameters
1714 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1716 lc->sip_conf.use_info=use_info;
1720 * Indicates whether RFC2833 is used for sending digits.
1722 * @ingroup media_parameters
1724 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1726 return lc->sip_conf.use_rfc2833;
1730 * Sets whether RFC2833 is to be used for sending digits.
1732 * @ingroup media_parameters
1734 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1736 lc->sip_conf.use_rfc2833=use_rfc2833;
1740 * Returns the UDP port used by SIP.
1742 * Deprecated: use linphone_core_get_sip_transports() instead.
1743 * @ingroup network_parameters
1745 int linphone_core_get_sip_port(LinphoneCore *lc)
1747 LCSipTransports *tr=&lc->sip_conf.transports;
1748 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1751 static char _ua_name[64]="Linphone";
1752 static char _ua_version[64]=LINPHONE_VERSION;
1754 #ifdef HAVE_EXOSIP_GET_VERSION
1755 extern const char *eXosip_get_version();
1758 static void apply_user_agent(LinphoneCore *lc){
1759 char ua_string[256];
1760 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1761 #ifdef HAVE_EXOSIP_GET_VERSION
1762 eXosip_get_version()
1767 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1771 * Sets the user agent string used in SIP messages.
1775 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1776 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1777 strncpy(_ua_version,ver,sizeof(_ua_version));
1778 apply_user_agent(lc);
1781 const char *linphone_core_get_user_agent_name(void){
1785 const char *linphone_core_get_user_agent_version(void){
1789 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1790 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1791 ms_warning("%s",msg);
1792 if (lc->vtable.display_warning)
1793 lc->vtable.display_warning(lc,msg);
1797 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1799 tr2->udp_port==tr1->udp_port &&
1800 tr2->tcp_port==tr1->tcp_port &&
1801 tr2->dtls_port==tr1->dtls_port &&
1802 tr2->tls_port==tr1->tls_port;
1805 static int apply_transports(LinphoneCore *lc){
1807 const char *anyaddr;
1808 LCSipTransports *tr=&lc->sip_conf.transports;
1810 /*first of all invalidate all current registrations so that we can register again with new transports*/
1811 __linphone_core_invalidate_registers(lc);
1813 if (lc->sip_conf.ipv6_enabled)
1818 sal_unlisten_ports(sal);
1819 if (tr->udp_port>0){
1820 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1821 transport_error(lc,"udp",tr->udp_port);
1825 if (tr->tcp_port>0){
1826 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1827 transport_error(lc,"tcp",tr->tcp_port);
1830 if (tr->tls_port>0){
1831 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1832 transport_error(lc,"tls",tr->tls_port);
1835 apply_user_agent(lc);
1840 * Sets the ports to be used for each of transport (UDP or TCP)
1842 * A zero value port for a given transport means the transport
1845 * @ingroup network_parameters
1847 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1849 if (transports_unchanged(tr,&lc->sip_conf.transports))
1851 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1853 if (linphone_core_ready(lc)){
1854 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1855 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1856 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1859 if (lc->sal==NULL) return 0;
1860 return apply_transports(lc);
1864 * Retrieves the ports used for each transport (udp, tcp).
1865 * A zero value port for a given transport means the transport
1867 * @ingroup network_parameters
1869 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1870 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1875 * Sets the UDP port to be used by SIP.
1877 * Deprecated: use linphone_core_set_sip_transports() instead.
1878 * @ingroup network_parameters
1880 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1883 memset(&tr,0,sizeof(tr));
1885 linphone_core_set_sip_transports (lc,&tr);
1889 * Returns TRUE if IPv6 is enabled.
1891 * @ingroup network_parameters
1892 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1894 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1895 return lc->sip_conf.ipv6_enabled;
1899 * Turns IPv6 support on or off.
1901 * @ingroup network_parameters
1903 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1904 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1905 * By default IPv6 support is off.
1907 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1908 if (lc->sip_conf.ipv6_enabled!=val){
1909 lc->sip_conf.ipv6_enabled=val;
1911 /* we need to restart eXosip */
1912 apply_transports(lc);
1918 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1919 char result[LINPHONE_IPADDR_SIZE];
1920 bool_t new_status=lc->network_last_status;
1922 /* only do the network up checking every five seconds */
1923 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1924 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1925 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1927 }else new_status=FALSE;
1928 lc->network_last_check=curtime;
1929 if (new_status!=lc->network_last_status) {
1931 ms_message("New local ip address is %s",result);
1933 set_network_reachable(lc,new_status, curtime);
1934 lc->network_last_status=new_status;
1939 static void proxy_update(LinphoneCore *lc){
1941 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1942 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1943 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1945 if (ms_time(NULL) - cfg->deletion_date > 5) {
1946 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1947 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1948 linphone_proxy_config_destroy(cfg);
1953 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1954 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1957 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1958 if (lc->vtable.buddy_info_updated)
1959 lc->vtable.buddy_info_updated(lc,lf);
1961 ms_warning("Could not any friend with uri %s",info->sip_uri);
1965 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1967 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1968 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1969 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1970 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1971 if (req->results!=NULL){
1972 BuddyInfo *i=(BuddyInfo*)req->results->data;
1973 ms_list_free(req->results);
1975 assign_buddy_info(lc,i);
1977 sip_setup_context_buddy_lookup_free(ctx,req);
1981 /*purge completed requests */
1982 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1983 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1987 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1989 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1990 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1991 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1992 if (lf->info==NULL){
1993 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1994 if (linphone_address_get_username(lf->uri)!=NULL){
1995 BuddyLookupRequest *req;
1996 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1997 req=sip_setup_context_create_buddy_lookup_request(ctx);
1998 buddy_lookup_request_set_key(req,tmp);
1999 buddy_lookup_request_set_max_results(req,1);
2000 sip_setup_context_buddy_lookup_submit(ctx,req);
2001 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
2009 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
2010 LinphoneProxyConfig *cfg=NULL;
2011 linphone_core_get_default_proxy(lc,&cfg);
2013 if (lc->bl_refresh){
2014 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
2015 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
2016 linphone_core_grab_buddy_infos(lc,cfg);
2017 lc->bl_refresh=FALSE;
2020 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
2025 * Main loop function. It is crucial that your application call it periodically.
2027 * @ingroup initializing
2028 * linphone_core_iterate() performs various backgrounds tasks:
2029 * - receiving of SIP messages
2030 * - handles timers and timeout
2031 * - performs registration to proxies
2032 * - authentication retries
2033 * The application MUST call this function periodically, in its main loop.
2034 * Be careful that this function must be called from the same thread as
2035 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
2036 * serialized with a mutex.
2038 void linphone_core_iterate(LinphoneCore *lc){
2041 time_t curtime=time(NULL);
2043 bool_t one_second_elapsed=FALSE;
2045 if (curtime-lc->prevtime>=1){
2046 lc->prevtime=curtime;
2047 one_second_elapsed=TRUE;
2051 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
2052 if (ecs!=LinphoneEcCalibratorInProgress){
2054 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
2055 if (ecs==LinphoneEcCalibratorDone){
2056 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
2057 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
2058 } else if (ecs == LinphoneEcCalibratorFailed) {
2059 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
2060 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
2061 linphone_core_enable_echo_cancellation(lc, FALSE);
2063 ec_calibrator_destroy(lc->ecc);
2068 if (lc->preview_finished){
2069 lc->preview_finished=0;
2070 ring_stop(lc->ringstream);
2071 lc->ringstream=NULL;
2072 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
2075 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
2076 && (curtime-lc->dmfs_playing_start_time)>5){
2077 ring_stop(lc->ringstream);
2078 lc->ringstream=NULL;
2079 lc->dmfs_playing_start_time=0;
2082 sal_iterate(lc->sal);
2083 if (lc->msevq) ms_event_queue_pump(lc->msevq);
2084 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
2088 //we have to iterate for each call
2090 while(calls!= NULL){
2091 call = (LinphoneCall *)calls->data;
2092 elapsed = curtime-call->start_time;
2093 /* get immediately a reference to next one in case the one
2094 we are going to examine is destroy and removed during
2095 linphone_core_start_invite() */
2097 linphone_call_background_tasks(call,one_second_elapsed);
2098 if (call->state==LinphoneCallOutgoingInit && (elapsed>=4)){
2099 /*start the call even if the OPTIONS reply did not arrive*/
2100 if (call->ice_session != NULL) {
2101 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2102 ,linphone_core_get_stun_server(lc));
2103 linphone_call_delete_ice_session(call);
2104 linphone_call_stop_media_streams_for_ice_gathering(call);
2107 if (call->upnp_session != NULL) {
2108 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2109 linphone_call_delete_upnp_session(call);
2112 linphone_core_start_invite(lc,call);
2114 if (call->state==LinphoneCallIncomingReceived){
2115 ms_message("incoming call ringing for %i seconds",elapsed);
2116 if (elapsed>lc->sip_conf.inc_timeout){
2117 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2118 call->log->status=LinphoneCallMissed;
2119 call->reason=LinphoneReasonNotAnswered;
2120 linphone_core_terminate_call(lc,call);
2123 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2124 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2125 linphone_core_terminate_call(lc,call);
2129 if (linphone_core_video_preview_enabled(lc)){
2130 if (lc->previewstream==NULL && lc->calls==NULL)
2131 toggle_video_preview(lc,TRUE);
2132 #ifdef VIDEO_ENABLED
2133 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2136 if (lc->previewstream!=NULL)
2137 toggle_video_preview(lc,FALSE);
2140 linphone_core_run_hooks(lc);
2141 linphone_core_do_plugin_tasks(lc);
2143 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2144 (curtime-lc->netup_time)>3){
2145 linphone_core_send_initial_subscribes(lc);
2146 lc->initial_subscribes_sent=TRUE;
2149 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2150 lp_config_sync(lc->config);
2155 * Interpret a call destination as supplied by the user, and returns a fully qualified
2158 * @ingroup call_control
2160 * A sip address should look like DisplayName <sip:username@domain:port> .
2161 * Basically this function performs the following tasks
2162 * - if a phone number is entered, prepend country prefix of the default proxy
2163 * configuration, eventually escape the '+' by 00.
2164 * - if no domain part is supplied, append the domain name of the default proxy
2165 * - if no sip: is present, prepend it
2167 * The result is a syntaxically correct SIP address.
2170 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2171 enum_lookup_res_t *enumres=NULL;
2172 char *enum_domain=NULL;
2173 LinphoneProxyConfig *proxy=lc->default_proxy;;
2175 LinphoneAddress *uri;
2177 if (is_enum(url,&enum_domain)){
2178 if (lc->vtable.display_status!=NULL)
2179 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2180 if (enum_lookup(enum_domain,&enumres)<0){
2181 if (lc->vtable.display_status!=NULL)
2182 lc->vtable.display_status(lc,_("Could not resolve this number."));
2183 ms_free(enum_domain);
2186 ms_free(enum_domain);
2187 tmpurl=enumres->sip_address[0];
2188 uri=linphone_address_new(tmpurl);
2189 enum_lookup_res_free(enumres);
2192 /* check if we have a "sip:" */
2193 if (strstr(url,"sip:")==NULL){
2194 /* this doesn't look like a true sip uri */
2195 if (strchr(url,'@')!=NULL){
2196 /* seems like sip: is missing !*/
2197 tmpurl=ms_strdup_printf("sip:%s",url);
2198 uri=linphone_address_new(tmpurl);
2206 /* append the proxy domain suffix */
2207 const char *identity=linphone_proxy_config_get_identity(proxy);
2208 char normalized_username[128];
2209 uri=linphone_address_new(identity);
2213 linphone_address_set_display_name(uri,NULL);
2214 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2215 sizeof(normalized_username));
2216 linphone_address_set_username(uri,normalized_username);
2220 uri=linphone_address_new(url);
2224 /* else we could not do anything with url given by user, so display an error */
2225 if (lc->vtable.display_warning!=NULL){
2226 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2232 * Returns the default identity SIP address.
2235 * This is an helper function:
2237 * If no default proxy is set, this will return the primary contact (
2238 * see linphone_core_get_primary_contact() ). If a default proxy is set
2239 * it returns the registered identity on the proxy.
2241 const char * linphone_core_get_identity(LinphoneCore *lc){
2242 LinphoneProxyConfig *proxy=NULL;
2244 linphone_core_get_default_proxy(lc,&proxy);
2246 from=linphone_proxy_config_get_identity(proxy);
2247 }else from=linphone_core_get_primary_contact(lc);
2251 const char * linphone_core_get_route(LinphoneCore *lc){
2252 LinphoneProxyConfig *proxy=NULL;
2253 const char *route=NULL;
2254 linphone_core_get_default_proxy(lc,&proxy);
2256 route=linphone_proxy_config_get_route(proxy);
2261 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2262 if (call->refer_pending){
2263 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2264 LinphoneCall *newcall;
2265 cp->has_video &= !!lc->video_policy.automatically_initiate;
2267 ms_message("Starting new call to refered address %s",call->refer_to);
2268 call->refer_pending=FALSE;
2269 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2270 linphone_call_params_destroy(cp);
2271 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2275 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2276 if (referer->op!=NULL){
2277 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2281 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2283 LinphoneProxyConfig *found_cfg=NULL;
2284 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2286 /*always prefer the default proxy if it is matching the destination uri*/
2288 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2289 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2293 /*otherwise iterate through the other proxy config and return the first matching*/
2294 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2295 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2296 const char *domain=linphone_proxy_config_get_domain(cfg);
2297 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2305 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2306 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2308 linphone_core_get_default_proxy (lc,&cfg);
2310 if (route) *route=linphone_proxy_config_get_route(cfg);
2311 return linphone_proxy_config_get_identity (cfg);
2313 return linphone_core_get_primary_contact (lc);
2316 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2317 LinphoneAddress *ctt;
2318 const char *localip=call->localip;
2320 /* first use user's supplied ip address if asked*/
2321 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2322 ctt=linphone_core_get_primary_contact_parsed(lc);
2323 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2324 linphone_core_get_nat_address_resolved(lc));
2327 /* if already choosed, don't change it */
2328 if (call->op && sal_op_get_contact(call->op)!=NULL){
2331 /* if the ping OPTIONS request succeeded use the contact guessed from the
2334 const char *guessed=sal_op_get_contact(call->ping_op);
2336 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2337 return ms_strdup(guessed);
2341 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2342 if (dest_proxy && dest_proxy->op){
2343 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2344 if (fixed_contact) {
2345 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2346 return ms_strdup(fixed_contact);
2350 ctt=linphone_core_get_primary_contact_parsed(lc);
2354 /*otherwise use supllied localip*/
2355 linphone_address_set_domain(ctt,localip);
2356 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2357 ret=linphone_address_as_string_uri_only(ctt);
2358 linphone_address_destroy(ctt);
2359 ms_message("Contact has been fixed using local ip to %s",ret);
2365 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2366 bool_t ice_ready = FALSE;
2367 bool_t upnp_ready = FALSE;
2368 bool_t ping_ready = FALSE;
2370 if (call->ice_session != NULL) {
2371 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2376 if (call->upnp_session != NULL) {
2377 if (linphone_upnp_session_get_state(call->upnp_session) == LinphoneUpnpStateOk) upnp_ready = TRUE;
2384 if (call->ping_op != NULL) {
2385 if (call->ping_replied == TRUE) ping_ready = TRUE;
2390 if ((ice_ready == TRUE) && (upnp_ready == TRUE) && (ping_ready == TRUE)) {
2391 return linphone_core_start_invite(lc, call);
2396 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2399 char *real_url,*barmsg;
2401 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2403 /*try to be best-effort in giving real local or routable contact address */
2404 contact=get_fixed_contact(lc,call,dest_proxy);
2406 sal_op_set_contact(call->op, contact);
2409 linphone_core_stop_dtmf_stream(lc);
2410 linphone_call_init_media_streams(call);
2411 if (lc->ringstream==NULL)
2412 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2413 linphone_call_make_local_media_description(lc,call);
2414 if (!lc->sip_conf.sdp_200_ack){
2415 call->media_pending=TRUE;
2416 sal_call_set_local_media_description(call->op,call->localdesc);
2418 real_url=linphone_address_as_string(call->log->to);
2419 from=linphone_address_as_string(call->log->from);
2420 err=sal_call(call->op,from,real_url);
2421 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2423 if (lc->sip_conf.sdp_200_ack){
2424 call->media_pending=TRUE;
2425 sal_call_set_local_media_description(call->op,call->localdesc);
2427 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2428 if (lc->vtable.display_status!=NULL)
2429 lc->vtable.display_status(lc,barmsg);
2433 if (lc->vtable.display_status!=NULL)
2434 lc->vtable.display_status(lc,_("Could not call"));
2435 linphone_call_stop_media_streams(call);
2436 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2438 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2446 * Initiates an outgoing call
2448 * @ingroup call_control
2449 * @param lc the LinphoneCore object
2450 * @param url the destination of the call (sip address, or phone number).
2452 * The application doesn't own a reference to the returned LinphoneCall object.
2453 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2455 * @return a LinphoneCall object or NULL in case of failure
2457 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2459 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2460 p->has_video &= !!lc->video_policy.automatically_initiate;
2461 call=linphone_core_invite_with_params(lc,url,p);
2462 linphone_call_params_destroy(p);
2468 * Initiates an outgoing call according to supplied call parameters
2470 * @ingroup call_control
2471 * @param lc the LinphoneCore object
2472 * @param url the destination of the call (sip address, or phone number).
2473 * @param p call parameters
2475 * The application doesn't own a reference to the returned LinphoneCall object.
2476 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2478 * @return a LinphoneCall object or NULL in case of failure
2480 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2481 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2484 call=linphone_core_invite_address_with_params(lc,addr,p);
2485 linphone_address_destroy(addr);
2492 * Initiates an outgoing call given a destination LinphoneAddress
2494 * @ingroup call_control
2495 * @param lc the LinphoneCore object
2496 * @param addr the destination of the call (sip address).
2498 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2499 * created by linphone_core_interpret_url().
2500 * The application doesn't own a reference to the returned LinphoneCall object.
2501 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2503 * @return a LinphoneCall object or NULL in case of failure
2505 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2507 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2508 p->has_video &= !!lc->video_policy.automatically_initiate;
2509 call=linphone_core_invite_address_with_params (lc,addr,p);
2510 linphone_call_params_destroy(p);
2516 * Initiates an outgoing call given a destination LinphoneAddress
2518 * @ingroup call_control
2519 * @param lc the LinphoneCore object
2520 * @param addr the destination of the call (sip address).
2521 @param params call parameters
2523 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2524 * created by linphone_core_interpret_url().
2525 * The application doesn't own a reference to the returned LinphoneCall object.
2526 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2528 * @return a LinphoneCall object or NULL in case of failure
2530 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2532 const char *route=NULL;
2533 const char *from=NULL;
2534 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2535 LinphoneAddress *parsed_url2=NULL;
2536 char *real_url=NULL;
2538 bool_t defer = FALSE;
2540 linphone_core_preempt_sound_resources(lc);
2542 if(!linphone_core_can_we_add_call(lc)){
2543 if (lc->vtable.display_warning)
2544 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2547 linphone_core_get_default_proxy(lc,&proxy);
2548 route=linphone_core_get_route(lc);
2550 real_url=linphone_address_as_string(addr);
2551 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2553 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2554 ms_message("Overriding default proxy setting for this call:");
2555 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2558 if (dest_proxy!=NULL)
2559 from=linphone_proxy_config_get_identity(dest_proxy);
2560 else if (proxy!=NULL)
2561 from=linphone_proxy_config_get_identity(proxy);
2563 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2564 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2566 parsed_url2=linphone_address_new(from);
2568 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2569 call->dest_proxy=dest_proxy;
2570 sal_op_set_route(call->op,route);
2572 if(linphone_core_add_call(lc,call)!= 0)
2574 ms_warning("we had a problem in adding the call into the invite ... weird");
2575 linphone_call_unref(call);
2578 /* this call becomes now the current one*/
2579 lc->current_call=call;
2580 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2581 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2582 /* Defer the start of the call after the ICE gathering process. */
2583 linphone_call_init_media_streams(call);
2584 linphone_call_start_media_streams_for_ice_gathering(call);
2585 call->start_time=time(NULL);
2586 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2587 /* Ice candidates gathering failed, proceed with the call anyway. */
2588 linphone_call_delete_ice_session(call);
2589 linphone_call_stop_media_streams_for_ice_gathering(call);
2594 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2596 linphone_call_init_media_streams(call);
2597 call->start_time=time(NULL);
2598 if (linphone_core_update_upnp(lc,call)<0) {
2599 /* uPnP port mappings failed, proceed with the call anyway. */
2600 linphone_call_delete_upnp_session(call);
2607 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2608 /*defer the start of the call after the OPTIONS ping*/
2609 call->ping_replied=FALSE;
2610 call->ping_op=sal_op_new(lc->sal);
2611 sal_ping(call->ping_op,from,real_url);
2612 sal_op_set_user_pointer(call->ping_op,call);
2613 call->start_time=time(NULL);
2615 if (defer==FALSE) linphone_core_start_invite(lc,call);
2618 if (real_url!=NULL) ms_free(real_url);
2623 * Performs a simple call transfer to the specified destination.
2625 * @ingroup call_control
2626 * The remote endpoint is expected to issue a new call to the specified destination.
2627 * The current call remains active and thus can be later paused or terminated.
2629 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2631 char *real_url=NULL;
2632 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2634 if (!real_parsed_url){
2639 ms_warning("No established call to refer.");
2642 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2643 real_url=linphone_address_as_string (real_parsed_url);
2644 sal_call_refer(call->op,real_url);
2646 linphone_address_destroy(real_parsed_url);
2647 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2652 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2653 * @param lc linphone core object
2654 * @param call a running call you want to transfer
2655 * @param dest a running call whose remote person will receive the transfer
2657 * @ingroup call_control
2659 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2660 * The destination call is a call previously established to introduce the transfered person.
2661 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2662 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2663 * close the call with us (the 'dest' call).
2665 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2666 int result = sal_call_refer_with_replaces (call->op,dest->op);
2667 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2671 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2672 LinphoneCall *call = linphone_core_get_current_call(lc);
2675 if(call->dir==LinphoneCallIncoming
2676 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2682 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2683 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2685 for(i=0;i<md->n_active_streams;i++){
2686 SalStreamDescription *sd=&md->streams[i];
2687 if (sd->proto!=SalProtoRtpSavp){
2695 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2698 LinphoneAddress *from_parsed;
2699 SalMediaDescription *md;
2700 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2701 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2703 linphone_call_make_local_media_description(lc,call);
2704 sal_call_set_local_media_description(call->op,call->localdesc);
2705 md=sal_call_get_final_media_description(call->op);
2707 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2708 sal_call_decline(call->op,SalReasonMedia,NULL);
2709 linphone_call_unref(call);
2714 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2715 linphone_address_clean(from_parsed);
2716 tmp=linphone_address_as_string(from_parsed);
2717 linphone_address_destroy(from_parsed);
2718 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2719 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2720 if (lc->vtable.show) lc->vtable.show(lc);
2721 if (lc->vtable.display_status)
2722 lc->vtable.display_status(lc,barmesg);
2724 /* play the ring if this is the only call*/
2725 if (ms_list_size(lc->calls)==1){
2726 lc->current_call=call;
2727 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2728 ring_stop(lc->ringstream);
2729 lc->ringstream=NULL;
2730 lc->dmfs_playing_start_time=0;
2732 if (lc->sound_conf.ring_sndcard!=NULL){
2733 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2734 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2735 ms_message("Starting local ring...");
2736 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2740 ms_message("the local ring is already started");
2744 /* else play a tone within the context of the current call */
2745 call->ringing_beep=TRUE;
2746 linphone_core_play_tone(lc);
2749 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2751 if (call->state==LinphoneCallIncomingReceived){
2752 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2754 if (propose_early_media || ringback_tone!=NULL){
2755 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2756 md=sal_call_get_final_media_description(call->op);
2757 linphone_core_update_streams(lc,call,md);
2759 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2760 linphone_core_accept_call(lc,call);
2763 linphone_call_unref(call);
2769 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2770 const char *subject;
2771 call->camera_active=call->params.has_video;
2772 if (call->ice_session != NULL) {
2773 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2776 if(call->upnp_session != NULL) {
2777 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2780 if (call->params.in_conference){
2781 subject="Conference";
2783 subject="Media change";
2785 if (lc->vtable.display_status)
2786 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2787 sal_call_set_local_media_description (call->op,call->localdesc);
2788 return sal_call_update(call->op,subject);
2792 * @ingroup call_control
2793 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2795 * In this version this is limited to the following use cases:
2796 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2797 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2799 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2800 * @param lc the core
2801 * @param call the call to be updated
2802 * @param params the new call parameters to use. (may be NULL)
2803 * @return 0 if successful, -1 otherwise.
2805 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2808 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2809 #ifdef VIDEO_ENABLED
2810 bool_t has_video = call->params.has_video;
2813 if((call->videostream != NULL) && !params->has_video) {
2814 if (call->ice_session != NULL) {
2815 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2816 call->videostream->ms.ice_check_list = NULL;
2819 if(call->upnp_session != NULL) {
2820 if (linphone_core_update_upnp(lc, call)<0) {
2821 /* uPnP port mappings failed, proceed with the call anyway. */
2822 linphone_call_delete_upnp_session(call);
2828 call->params = *params;
2829 linphone_call_make_local_media_description(lc, call);
2832 if (!has_video && call->params.has_video) {
2833 if (call->ice_session != NULL) {
2834 /* Defer call update until the ICE candidates gathering process has finished. */
2835 ms_message("Defer call update to gather ICE candidates");
2836 linphone_call_init_video_stream(call);
2837 video_stream_prepare_video(call->videostream);
2838 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2839 /* Ice candidates gathering failed, proceed with the call anyway. */
2840 linphone_call_delete_ice_session(call);
2846 if(call->upnp_session != NULL) {
2847 ms_message("Defer call update to add uPnP port mappings");
2848 linphone_call_init_video_stream(call);
2849 video_stream_prepare_video(call->videostream);
2850 if (linphone_core_update_upnp(lc, call)<0) {
2851 /* uPnP port mappings failed, proceed with the call anyway. */
2852 linphone_call_delete_upnp_session(call);
2860 err = linphone_core_start_update_call(lc, call);
2862 #ifdef VIDEO_ENABLED
2863 if (call->videostream!=NULL){
2864 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2865 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2866 video_stream_change_camera(call->videostream,lc->video_conf.device);
2867 }else video_stream_update_video_params(call->videostream);
2876 * @ingroup call_control
2877 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2879 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2880 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2881 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2882 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2883 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2884 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2885 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2887 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2889 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2890 if (call->state==LinphoneCallUpdatedByRemote){
2891 call->defer_update=TRUE;
2894 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2898 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2899 SalMediaDescription *md;
2900 if (call->ice_session != NULL) {
2901 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2902 /* Defer the sending of the answer until there are no losing pairs left. */
2905 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2908 if(call->upnp_session != NULL) {
2909 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2912 linphone_call_update_remote_session_id_and_ver(call);
2913 sal_call_set_local_media_description(call->op,call->localdesc);
2914 sal_call_accept(call->op);
2915 md=sal_call_get_final_media_description(call->op);
2916 if (md && !sal_media_description_empty(md))
2917 linphone_core_update_streams (lc,call,md);
2918 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2923 * @ingroup call_control
2924 * Accept call modifications initiated by other end.
2926 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2927 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2928 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2929 * requested by the other party, such as whether a video stream is requested.
2931 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2932 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2933 * If params is not NULL, then the update will be accepted according to the parameters passed.
2934 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2935 * (see linphone_call_params_enable_video()).
2936 * @param lc the linphone core object.
2937 * @param call the LinphoneCall object
2938 * @param params a LinphoneCallParams object describing the call parameters to accept.
2939 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2941 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2942 SalMediaDescription *remote_desc;
2943 bool_t keep_sdp_version;
2944 #ifdef VIDEO_ENABLED
2945 bool_t old_has_video = call->params.has_video;
2947 if (call->state!=LinphoneCallUpdatedByRemote){
2948 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2949 linphone_call_state_to_string(call->state));
2952 remote_desc = sal_call_get_remote_media_description(call->op);
2953 keep_sdp_version = lp_config_get_int(lc->config, "sip", "keep_sdp_version", 0);
2954 if (keep_sdp_version &&(remote_desc->session_id == call->remote_session_id) && (remote_desc->session_ver == call->remote_session_ver)) {
2955 /* Remote has sent an INVITE with the same SDP as before, so send a 200 OK with the same SDP as before. */
2956 ms_warning("SDP version has not changed, send same SDP as before.");
2957 sal_call_accept(call->op);
2958 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2962 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2964 call->params=*params;
2966 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2967 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2968 call->params.has_video=FALSE;
2970 if (call->current_params.in_conference) {
2971 ms_warning("Video isn't supported in conference");
2972 call->params.has_video = FALSE;
2974 call->params.has_video &= linphone_core_media_description_contains_video_stream(remote_desc);
2975 call->camera_active=call->params.has_video;
2976 linphone_call_make_local_media_description(lc,call);
2977 if (call->ice_session != NULL) {
2978 linphone_core_update_ice_from_remote_media_description(call, remote_desc);
2979 #ifdef VIDEO_ENABLED
2980 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2981 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2982 linphone_call_init_video_stream(call);
2983 video_stream_prepare_video(call->videostream);
2984 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2985 /* Ice candidates gathering failed, proceed with the call anyway. */
2986 linphone_call_delete_ice_session(call);
2990 #endif //VIDEO_ENABLED
2994 if(call->upnp_session != NULL) {
2995 linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2996 #ifdef VIDEO_ENABLED
2997 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2998 linphone_call_init_video_stream(call);
2999 video_stream_prepare_video(call->videostream);
3000 if (linphone_core_update_upnp(lc, call)<0) {
3001 /* uPnP update failed, proceed with the call anyway. */
3002 linphone_call_delete_upnp_session(call);
3005 #endif //VIDEO_ENABLED
3009 linphone_core_start_accept_call_update(lc, call);
3014 * Accept an incoming call.
3016 * @ingroup call_control
3017 * Basically the application is notified of incoming calls within the
3018 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3019 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3020 * The application can later accept the call using this method.
3021 * @param lc the LinphoneCore object
3022 * @param call the LinphoneCall object representing the call to be answered.
3025 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
3026 return linphone_core_accept_call_with_params(lc,call,NULL);
3030 * Accept an incoming call, with parameters.
3032 * @ingroup call_control
3033 * Basically the application is notified of incoming calls within the
3034 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
3035 * a LinphoneCallIncoming event with the associated LinphoneCall object.
3036 * The application can later accept the call using
3038 * @param lc the LinphoneCore object
3039 * @param call the LinphoneCall object representing the call to be answered.
3040 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
3043 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
3045 LinphoneProxyConfig *cfg=NULL;
3046 const char *contact=NULL;
3048 SalMediaDescription *new_md;
3049 bool_t was_ringing=FALSE;
3052 //if just one call is present answer the only one ...
3053 if(linphone_core_get_calls_nb (lc) != 1)
3056 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
3059 if (call->state==LinphoneCallConnected){
3060 /*call already accepted*/
3064 /* check if this call is supposed to replace an already running one*/
3065 replaced=sal_call_get_replaces(call->op);
3067 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
3069 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
3071 linphone_core_terminate_call(lc,rc);
3075 if (lc->current_call!=call){
3076 linphone_core_preempt_sound_resources(lc);
3080 if (lc->ringstream!=NULL) {
3081 ms_message("stop ringing");
3082 ring_stop(lc->ringstream);
3083 ms_message("ring stopped");
3084 lc->ringstream=NULL;
3087 if (call->ringing_beep){
3088 linphone_core_stop_dtmf(lc);
3089 call->ringing_beep=FALSE;
3092 linphone_core_get_default_proxy(lc,&cfg);
3093 call->dest_proxy=cfg;
3094 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
3096 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
3097 ms_message("Overriding default proxy setting for this call:");
3098 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
3100 /*try to be best-effort in giving real local or routable contact address*/
3101 contact=get_fixed_contact(lc,call,call->dest_proxy);
3103 sal_op_set_contact(call->op,contact);
3106 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
3107 _linphone_call_params_copy(&call->params,params);
3108 // There might not be a md if the INVITE was lacking an SDP
3109 // In this case we use the parameters as is.
3110 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
3111 call->camera_active=call->params.has_video;
3112 linphone_call_make_local_media_description(lc,call);
3113 sal_call_set_local_media_description(call->op,call->localdesc);
3116 if (call->audiostream==NULL)
3117 linphone_call_init_media_streams(call);
3118 if (!was_ringing && call->audiostream->ms.ticker==NULL){
3119 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
3122 linphone_call_update_remote_session_id_and_ver(call);
3123 sal_call_accept(call->op);
3124 if (lc->vtable.display_status!=NULL)
3125 lc->vtable.display_status(lc,_("Connected."));
3126 lc->current_call=call;
3127 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
3128 new_md=sal_call_get_final_media_description(call->op);
3129 linphone_core_update_streams(lc, call, new_md);
3131 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
3132 }else call->media_pending=TRUE;
3134 ms_message("call answered.");
3138 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
3139 sal_call_terminate(call->op);
3142 if (lc->ringstream!=NULL) {
3143 ring_stop(lc->ringstream);
3144 lc->ringstream=NULL;
3146 linphone_call_stop_media_streams(call);
3149 linphone_call_delete_upnp_session(call);
3152 if (lc->vtable.display_status!=NULL)
3153 lc->vtable.display_status(lc,_("Call aborted") );
3154 linphone_call_set_state(call,LinphoneCallError,error);
3158 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
3159 if (call->state==LinphoneCallIncomingReceived){
3160 if (call->reason!=LinphoneReasonNotAnswered)
3161 call->reason=LinphoneReasonDeclined;
3164 if (lc->ringstream!=NULL) {
3165 ring_stop(lc->ringstream);
3166 lc->ringstream=NULL;
3169 linphone_call_stop_media_streams(call);
3172 linphone_call_delete_upnp_session(call);
3175 if (lc->vtable.display_status!=NULL)
3176 lc->vtable.display_status(lc,_("Call ended") );
3177 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3180 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3181 if (call->state==LinphoneCallIncomingReceived){
3182 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3183 call->reason=LinphoneReasonDeclined;
3184 terminate_call(lc,call);
3186 ms_error("Bad state for call redirection.");
3194 * Terminates a call.
3196 * @ingroup call_control
3197 * @param lc the LinphoneCore
3198 * @param the_call the LinphoneCall object representing the call to be terminated.
3200 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3203 if (the_call == NULL){
3204 call = linphone_core_get_current_call(lc);
3205 if (ms_list_size(lc->calls)==1){
3206 call=(LinphoneCall*)lc->calls->data;
3208 ms_warning("No unique call to terminate !");
3216 sal_call_terminate(call->op);
3217 terminate_call(lc,call);
3222 * Decline a pending incoming call, with a reason.
3224 * @ingroup call_control
3226 * @param lc the linphone core
3227 * @param call the LinphoneCall, must be in the IncomingReceived state.
3228 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3230 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3231 SalReason sal_reason=SalReasonUnknown;
3232 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3233 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3237 case LinphoneReasonDeclined:
3238 sal_reason=SalReasonDeclined;
3240 case LinphoneReasonBusy:
3241 sal_reason=SalReasonBusy;
3244 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3248 sal_call_decline(call->op,sal_reason,NULL);
3249 terminate_call(lc,call);
3254 * Terminates all the calls.
3256 * @ingroup call_control
3257 * @param lc The LinphoneCore
3259 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3260 MSList *calls=lc->calls;
3262 LinphoneCall *c=(LinphoneCall*)calls->data;
3264 linphone_core_terminate_call(lc,c);
3270 * Returns the current list of calls.
3272 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3273 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3274 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3276 * @ingroup call_control
3278 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3284 * Returns TRUE if there is a call running.
3286 * @ingroup call_control
3288 bool_t linphone_core_in_call(const LinphoneCore *lc){
3289 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3293 * Returns The _LinphoneCall struct of the current call if one is in call
3295 * @ingroup call_control
3297 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3299 return lc->current_call;
3303 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3304 * this file will be played to the remote user.
3306 * @ingroup call_control
3308 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3310 const char *subject=NULL;
3312 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3313 ms_warning("Cannot pause this call, it is not active.");
3316 linphone_call_make_local_media_description(lc,call);
3317 if (call->ice_session != NULL) {
3318 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3321 if(call->upnp_session != NULL) {
3322 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3325 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3326 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3327 subject="Call on hold";
3328 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3329 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3330 subject="Call on hold for me too";
3332 ms_error("No reason to pause this call, it is already paused or inactive.");
3335 sal_call_set_local_media_description(call->op,call->localdesc);
3336 if (sal_call_update(call->op,subject) != 0){
3337 if (lc->vtable.display_warning)
3338 lc->vtable.display_warning(lc,_("Could not pause the call"));
3340 lc->current_call=NULL;
3341 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3342 if (lc->vtable.display_status)
3343 lc->vtable.display_status(lc,_("Pausing the current call..."));
3344 if (call->audiostream || call->videostream)
3345 linphone_call_stop_media_streams (call);
3350 * Pause all currently running calls.
3351 * @ingroup call_control
3353 int linphone_core_pause_all_calls(LinphoneCore *lc){
3355 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3356 LinphoneCall *call=(LinphoneCall *)elem->data;
3357 LinphoneCallState cs=linphone_call_get_state(call);
3358 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3359 linphone_core_pause_call(lc,call);
3365 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3366 LinphoneCall *current_call;
3367 if (linphone_core_is_in_conference(lc)){
3368 linphone_core_leave_conference(lc);
3371 current_call=linphone_core_get_current_call(lc);
3372 if(current_call != NULL){
3373 ms_message("Pausing automatically the current call.");
3374 linphone_core_pause_call(lc,current_call);
3381 * @ingroup call_control
3383 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3386 LinphoneCall *call = the_call;
3387 const char *subject="Call resuming";
3389 if(call->state!=LinphoneCallPaused ){
3390 ms_warning("we cannot resume a call that has not been established and paused before");
3393 if (call->params.in_conference==FALSE){
3394 linphone_core_preempt_sound_resources(lc);
3395 ms_message("Resuming call %p",call);
3398 /* Stop playing music immediately. If remote side is a conference it
3399 prevents the participants to hear it while the 200OK comes back.*/
3400 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3402 linphone_call_make_local_media_description(lc,the_call);
3403 if (call->ice_session != NULL) {
3404 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3407 if(call->upnp_session != NULL) {
3408 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3411 sal_call_set_local_media_description(call->op,call->localdesc);
3412 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3413 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3414 if(sal_call_update(call->op,subject) != 0){
3417 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3418 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3419 if (lc->vtable.display_status)
3420 lc->vtable.display_status(lc,temp);
3424 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3425 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3426 return !linphone_address_weak_equal (addr,raddr);
3430 * Get the call with the remote_address specified
3432 * @param remote_address
3433 * @return the LinphoneCall of the call if found
3435 * @ingroup call_control
3437 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3438 LinphoneAddress *raddr=linphone_address_new(remote_address);
3439 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3440 if (elem) return (LinphoneCall*) elem->data;
3444 int linphone_core_send_publish(LinphoneCore *lc,
3445 LinphoneOnlineStatus presence_mode)
3448 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3449 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3450 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3456 * Set the incoming call timeout in seconds.
3458 * @ingroup call_control
3459 * If an incoming call isn't answered for this timeout period, it is
3460 * automatically declined.
3462 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3463 lc->sip_conf.inc_timeout=seconds;
3464 if (linphone_core_ready(lc)){
3465 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3470 * Returns the incoming call timeout
3472 * @ingroup call_control
3473 * See linphone_core_set_inc_timeout() for details.
3475 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3476 return lc->sip_conf.inc_timeout;
3480 * Set the in call timeout in seconds.
3482 * @ingroup call_control
3483 * After this timeout period, the call is automatically hangup.
3485 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3486 lc->sip_conf.in_call_timeout=seconds;
3490 * Returns the in call timeout
3492 * @ingroup call_control
3493 * See linphone_core_set_in_call_timeout() for details.
3495 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3496 return lc->sip_conf.in_call_timeout;
3499 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3500 const char *contact,
3501 LinphoneOnlineStatus presence_mode)
3503 if (minutes_away>0) lc->minutes_away=minutes_away;
3505 if (lc->alt_contact!=NULL) {
3506 ms_free(lc->alt_contact);
3507 lc->alt_contact=NULL;
3509 if (contact) lc->alt_contact=ms_strdup(contact);
3510 if (lc->presence_mode!=presence_mode){
3511 linphone_core_notify_all_friends(lc,presence_mode);
3513 Improve the use of all LINPHONE_STATUS available.
3514 !TODO Do not mix "presence status" with "answer status code"..
3515 Use correct parameter to follow sip_if_match/sip_etag.
3517 linphone_core_send_publish(lc,presence_mode);
3519 lc->presence_mode=presence_mode;
3522 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3523 return lc->presence_mode;
3527 * Get playback sound level in 0-100 scale.
3529 * @ingroup media_parameters
3531 int linphone_core_get_play_level(LinphoneCore *lc)
3533 return lc->sound_conf.play_lev;
3537 * Get ring sound level in 0-100 scale
3539 * @ingroup media_parameters
3541 int linphone_core_get_ring_level(LinphoneCore *lc)
3543 return lc->sound_conf.ring_lev;
3547 * Get sound capture level in 0-100 scale
3549 * @ingroup media_parameters
3551 int linphone_core_get_rec_level(LinphoneCore *lc){
3552 return lc->sound_conf.rec_lev;
3556 * Set sound ring level in 0-100 scale
3558 * @ingroup media_parameters
3560 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3562 lc->sound_conf.ring_lev=level;
3563 sndcard=lc->sound_conf.ring_sndcard;
3564 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3568 * Allow to control microphone level: gain in db
3570 * @ingroup media_parameters
3572 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3574 LinphoneCall *call=linphone_core_get_current_call (lc);
3577 lc->sound_conf.soft_mic_lev=gaindb;
3579 if (linphone_core_ready(lc)){
3580 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3583 if (call==NULL || (st=call->audiostream)==NULL){
3584 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3588 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3589 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3593 * Get microphone gain in db.
3595 * @ingroup media_parameters
3597 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3598 return lc->sound_conf.soft_mic_lev;
3602 * Allow to control play level before entering sound card: gain in db
3604 * @ingroup media_parameters
3606 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3608 LinphoneCall *call=linphone_core_get_current_call (lc);
3611 lc->sound_conf.soft_play_lev=gaindb;
3612 if (linphone_core_ready(lc)){
3613 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3616 if (call==NULL || (st=call->audiostream)==NULL){
3617 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3621 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3622 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3626 * Get playback gain in db before entering sound card.
3628 * @ingroup media_parameters
3630 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3631 return lc->sound_conf.soft_play_lev;
3635 * Set sound playback level in 0-100 scale
3637 * @ingroup media_parameters
3639 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3641 lc->sound_conf.play_lev=level;
3642 sndcard=lc->sound_conf.play_sndcard;
3643 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3647 * Set sound capture level in 0-100 scale
3649 * @ingroup media_parameters
3651 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3654 lc->sound_conf.rec_lev=level;
3655 sndcard=lc->sound_conf.capt_sndcard;
3656 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3659 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3660 MSSndCard *sndcard=NULL;
3662 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3663 if (sndcard!=NULL &&
3664 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3665 ms_warning("%s card does not have the %s capability, ignoring.",
3667 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3671 if (sndcard==NULL) {
3672 /* get a card that has read+write capabilities */
3673 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3674 /* otherwise refine to the first card having the right capability*/
3676 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3677 for(;elem!=NULL;elem=elem->next){
3678 sndcard=(MSSndCard*)elem->data;
3679 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3682 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3683 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3684 if (elem) sndcard=(MSSndCard*)elem->data;
3687 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3692 * Returns true if the specified sound device can capture sound.
3694 * @ingroup media_parameters
3695 * @param lc The LinphoneCore object
3696 * @param devid the device name as returned by linphone_core_get_sound_devices()
3698 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3700 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3701 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3706 * Returns true if the specified sound device can play sound.
3708 * @ingroup media_parameters
3709 * @param lc The LinphoneCore object
3710 * @param devid the device name as returned by linphone_core_get_sound_devices()
3712 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3714 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3715 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3720 * Sets the sound device used for ringing.
3722 * @ingroup media_parameters
3723 * @param lc The LinphoneCore object
3724 * @param devid the device name as returned by linphone_core_get_sound_devices()
3726 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3727 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3728 lc->sound_conf.ring_sndcard=card;
3729 if (card && linphone_core_ready(lc))
3730 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3735 * Sets the sound device used for playback.
3737 * @ingroup media_parameters
3738 * @param lc The LinphoneCore object
3739 * @param devid the device name as returned by linphone_core_get_sound_devices()
3741 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3742 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3743 lc->sound_conf.play_sndcard=card;
3744 if (card && linphone_core_ready(lc))
3745 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3750 * Sets the sound device used for capture.
3752 * @ingroup media_parameters
3753 * @param lc The LinphoneCore object
3754 * @param devid the device name as returned by linphone_core_get_sound_devices()
3756 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3757 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3758 lc->sound_conf.capt_sndcard=card;
3759 if (card && linphone_core_ready(lc))
3760 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3765 * Returns the name of the currently assigned sound device for ringing.
3767 * @ingroup media_parameters
3768 * @param lc The LinphoneCore object
3770 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3772 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3777 * Returns the name of the currently assigned sound device for playback.
3779 * @ingroup media_parameters
3780 * @param lc The LinphoneCore object
3782 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3784 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3788 * Returns the name of the currently assigned sound device for capture.
3790 * @ingroup media_parameters
3791 * @param lc The LinphoneCore object
3793 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3795 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3799 * Returns an unmodifiable array of available sound devices.
3801 * The array is NULL terminated.
3803 * @ingroup media_parameters
3804 * @param lc The LinphoneCore object
3806 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3807 return lc->sound_conf.cards;
3811 * Returns an unmodifiable array of available video capture devices.
3813 * @ingroup media_parameters
3814 * The array is NULL terminated.
3816 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3817 return lc->video_conf.cams;
3821 * Update detection of sound devices.
3823 * Use this function when the application is notified of USB plug events, so that
3824 * list of available hardwares for sound playback and capture is updated.
3826 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3827 const char *ringer,*playback,*capture;
3828 ringer=linphone_core_get_ringer_device(lc);
3829 playback=linphone_core_get_playback_device(lc);
3830 capture=linphone_core_get_capture_device(lc);
3831 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3832 build_sound_devices_table(lc);
3833 linphone_core_set_ringer_device(lc,ringer);
3834 linphone_core_set_playback_device(lc,playback);
3835 linphone_core_set_capture_device(lc,capture);
3839 * Update detection of camera devices.
3841 * Use this function when the application is notified of USB plug events, so that
3842 * list of available hardwares for video capture is updated.
3844 void linphone_core_reload_video_devices(LinphoneCore *lc){
3846 devid=linphone_core_get_video_device(lc);
3847 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3848 build_video_devices_table(lc);
3849 linphone_core_set_video_device(lc,devid);
3852 char linphone_core_get_sound_source(LinphoneCore *lc)
3854 return lc->sound_conf.source;
3857 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3859 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3860 lc->sound_conf.source=source;
3861 if (!sndcard) return;
3864 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3867 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3875 * Sets the path to a wav file used for ringing.
3877 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3878 * @param lc The LinphoneCore object
3880 * @ingroup media_parameters
3882 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3883 if (lc->sound_conf.local_ring!=0){
3884 ms_free(lc->sound_conf.local_ring);
3885 lc->sound_conf.local_ring=NULL;
3888 lc->sound_conf.local_ring=ms_strdup(path);
3889 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3890 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3894 * Returns the path to the wav file used for ringing.
3896 * @param lc The LinphoneCore object
3897 * @ingroup media_parameters
3899 const char *linphone_core_get_ring(const LinphoneCore *lc){
3900 return lc->sound_conf.local_ring;
3904 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3907 * @param lc The LinphoneCore object
3909 * @ingroup initializing
3911 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3912 sal_set_root_ca(lc->sal, path);
3916 * Gets the path to a file or folder containing the trusted root CAs (PEM format)
3918 * @param lc The LinphoneCore object
3920 * @ingroup initializing
3922 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3923 return sal_get_root_ca(lc->sal);
3927 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3929 * @ingroup initializing
3931 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3932 sal_verify_server_certificates(lc->sal,yesno);
3936 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
3937 * @ingroup initializing
3939 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
3940 sal_verify_server_cn(lc->sal,yesno);
3943 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3944 LinphoneCore *lc=(LinphoneCore*)ud;
3945 lc->preview_finished=1;
3948 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3950 if (lc->ringstream!=0){
3951 ms_warning("Cannot start ring now,there's already a ring being played");
3954 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3955 lc->preview_finished=0;
3956 if (lc->sound_conf.ring_sndcard!=NULL){
3957 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3958 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3964 * Sets the path to a wav file used for ringing back.
3966 * Ringback means the ring that is heard when it's ringing at the remote party.
3967 * The file must be a wav 16bit linear.
3969 * @ingroup media_parameters
3971 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3972 if (lc->sound_conf.remote_ring!=0){
3973 ms_free(lc->sound_conf.remote_ring);
3975 lc->sound_conf.remote_ring=ms_strdup(path);
3979 * Returns the path to the wav file used for ringing back.
3981 * @ingroup media_parameters
3983 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3984 return lc->sound_conf.remote_ring;
3988 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3990 * @ingroup media_parameters
3992 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3993 lc->sound_conf.ec=val;
3994 if ( linphone_core_ready(lc))
3995 lp_config_set_int(lc->config,"sound","echocancellation",val);
4000 * Returns TRUE if echo cancellation is enabled.
4002 * @ingroup media_parameters
4004 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
4005 return lc->sound_conf.ec;
4008 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
4009 lc->sound_conf.ea=val;
4012 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
4013 return lc->sound_conf.ea;
4017 * Mutes or unmutes the local microphone.
4019 * @ingroup media_parameters
4021 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
4022 LinphoneCall *call=linphone_core_get_current_call(lc);
4023 AudioStream *st=NULL;
4024 if (linphone_core_is_in_conference(lc)){
4025 lc->conf_ctx.local_muted=val;
4026 st=lc->conf_ctx.local_participant;
4027 }else if (call==NULL){
4028 ms_warning("linphone_core_mute_mic(): No current call !");
4031 st=call->audiostream;
4032 call->audio_muted=val;
4035 audio_stream_set_mic_gain(st,
4036 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
4037 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
4038 audio_stream_mute_rtp(st,val);
4044 * Returns whether microphone is muted.
4046 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
4047 LinphoneCall *call=linphone_core_get_current_call(lc);
4048 if (linphone_core_is_in_conference(lc)){
4049 return lc->conf_ctx.local_muted;
4050 }else if (call==NULL){
4051 ms_warning("linphone_core_is_mic_muted(): No current call !");
4054 return call->audio_muted;
4057 // returns rtp transmission status for an active stream
4058 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
4059 // was set on then rtp transmission is also muted
4060 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
4061 LinphoneCall *call=linphone_core_get_current_call(lc);
4063 ms_warning("linphone_core_is_mic_muted(): No current call !");
4066 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
4067 return call->audio_muted;
4072 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
4073 lc->sound_conf.agc=val;
4076 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
4077 return lc->sound_conf.agc;
4081 * Send the specified dtmf.
4083 * @ingroup media_parameters
4084 * This function only works during calls. The dtmf is automatically played to the user.
4085 * @param lc The LinphoneCore object
4086 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
4089 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
4091 LinphoneCall *call=linphone_core_get_current_call(lc);
4093 ms_warning("linphone_core_send_dtmf(): no active call");
4096 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
4097 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
4100 if (call->audiostream!=NULL){
4101 audio_stream_send_dtmf(call->audiostream,dtmf);
4105 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
4108 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
4109 /* Out of Band DTMF (use INFO method) */
4110 sal_call_send_dtmf(call->op,dtmf);
4114 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
4115 if (lc->net_conf.stun_server!=NULL)
4116 ms_free(lc->net_conf.stun_server);
4118 lc->net_conf.stun_server=ms_strdup(server);
4119 else lc->net_conf.stun_server=NULL;
4120 if (linphone_core_ready(lc))
4121 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
4124 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
4125 return lc->net_conf.stun_server;
4128 bool_t linphone_core_upnp_available(const LinphoneCore *lc){
4136 LinphoneUpnpState linphone_core_get_upnp_state(const LinphoneCore *lc){
4138 return linphone_upnp_context_get_state(lc->upnp);
4140 return LinphoneUpnpStateNotAvailable;
4144 const char * linphone_core_get_upnp_external_ipaddress(const LinphoneCore *lc){
4146 return linphone_upnp_context_get_external_ipaddress(lc->upnp);
4153 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
4154 return lc->net_conf.relay;
4157 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
4158 if (lc->net_conf.relay!=NULL){
4159 ms_free(lc->net_conf.relay);
4160 lc->net_conf.relay=NULL;
4163 lc->net_conf.relay=ms_strdup(addr);
4168 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
4170 if (lc->net_conf.nat_address!=NULL){
4171 ms_free(lc->net_conf.nat_address);
4173 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
4174 else lc->net_conf.nat_address=NULL;
4175 if (lc->sip_conf.contact) update_primary_contact(lc);
4178 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
4179 return lc->net_conf.nat_address;
4182 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
4184 struct sockaddr_storage ss;
4187 char ipstring [INET6_ADDRSTRLEN];
4189 if (lc->net_conf.nat_address==NULL) return NULL;
4191 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
4192 return lc->net_conf.nat_address;
4195 error = getnameinfo((struct sockaddr *)&ss, ss_len,
4196 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
4198 return lc->net_conf.nat_address;
4201 if (lc->net_conf.nat_address_ip!=NULL){
4202 ms_free(lc->net_conf.nat_address_ip);
4204 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
4205 return lc->net_conf.nat_address_ip;
4208 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
4209 lc->net_conf.firewall_policy=pol;
4210 if (lc->sip_conf.contact) update_primary_contact(lc);
4211 if (linphone_core_ready(lc))
4212 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4215 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4216 return lc->net_conf.firewall_policy;
4220 * Get the list of call logs (past calls).
4222 * @ingroup call_logs
4224 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4225 return lc->call_logs;
4229 * Erase the call log.
4231 * @ingroup call_logs
4233 void linphone_core_clear_call_logs(LinphoneCore *lc){
4235 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4236 lc->call_logs=ms_list_free(lc->call_logs);
4237 call_logs_write_to_config_file(lc);
4241 * Returns number of missed calls.
4242 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4244 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4245 return lc->missed_calls;
4249 * Resets the counter of missed calls.
4251 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4256 * Remove a specific call log from call history list.
4257 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4258 * @param lc the linphone core object
4259 * @param a LinphoneCallLog object.
4261 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4262 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4263 call_logs_write_to_config_file(lc);
4264 linphone_call_log_destroy(cl);
4267 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4268 #ifdef VIDEO_ENABLED
4270 if (lc->previewstream==NULL){
4271 lc->previewstream=video_preview_new();
4272 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4273 if (lc->video_conf.displaytype)
4274 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4275 if (lc->preview_window_id!=0)
4276 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4277 video_preview_start(lc->previewstream,lc->video_conf.device);
4280 if (lc->previewstream!=NULL){
4281 video_preview_stop(lc->previewstream);
4282 lc->previewstream=NULL;
4289 * Enables video globally.
4291 * @ingroup media_parameters
4292 * This function does not have any effect during calls. It just indicates LinphoneCore to
4293 * initiate future calls with video or not. The two boolean parameters indicate in which
4294 * direction video is enabled. Setting both to false disables video entirely.
4296 * @param lc The LinphoneCore object
4297 * @param vcap_enabled indicates whether video capture is enabled
4298 * @param display_enabled indicates whether video display should be shown
4301 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4302 #ifndef VIDEO_ENABLED
4303 if (vcap_enabled || display_enabled)
4304 ms_warning("This version of linphone was built without video support.");
4306 lc->video_conf.capture=vcap_enabled;
4307 lc->video_conf.display=display_enabled;
4308 if (linphone_core_ready(lc)){
4309 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4310 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4312 /* need to re-apply network bandwidth settings*/
4313 linphone_core_set_download_bandwidth(lc,
4314 linphone_core_get_download_bandwidth(lc));
4315 linphone_core_set_upload_bandwidth(lc,
4316 linphone_core_get_upload_bandwidth(lc));
4319 bool_t linphone_core_video_supported(LinphoneCore *lc){
4320 #ifdef VIDEO_ENABLED
4328 * Returns TRUE if video is enabled, FALSE otherwise.
4329 * @ingroup media_parameters
4331 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4332 return (lc->video_conf.display || lc->video_conf.capture);
4336 * Sets the default policy for video.
4337 * This policy defines whether:
4338 * - video shall be initiated by default for outgoing calls
4339 * - video shall be accepter by default for incoming calls
4340 * @ingroup media_parameters
4342 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4343 lc->video_policy=*policy;
4344 if (linphone_core_ready(lc)){
4345 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4346 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4351 * Get the default policy for video.
4352 * See linphone_core_set_video_policy() for more details.
4353 * @ingroup media_parameters
4355 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4356 return &lc->video_policy;
4360 * Controls video preview enablement.
4362 * @ingroup media_parameters
4363 * Video preview refers to the action of displaying the local webcam image
4364 * to the user while not in call.
4366 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4367 lc->video_conf.show_local=val;
4368 if (linphone_core_ready(lc))
4369 lp_config_set_int(lc->config,"video","show_local",val);
4373 * Returns TRUE if video previewing is enabled.
4374 * @ingroup media_parameters
4376 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4377 return lc->video_conf.show_local;
4381 * Enables or disable self view during calls.
4383 * @ingroup media_parameters
4384 * Self-view refers to having local webcam image inserted in corner
4385 * of the video window during calls.
4386 * This function works at any time, including during calls.
4388 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4389 #ifdef VIDEO_ENABLED
4390 LinphoneCall *call=linphone_core_get_current_call (lc);
4391 lc->video_conf.selfview=val;
4392 if (call && call->videostream){
4393 video_stream_enable_self_view(call->videostream,val);
4395 if (linphone_core_ready(lc)){
4396 lp_config_set_int(lc->config,"video","self_view",val);
4402 * Returns TRUE if self-view is enabled, FALSE otherwise.
4404 * @ingroup media_parameters
4406 * Refer to linphone_core_enable_self_view() for details.
4408 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4409 return lc->video_conf.selfview;
4413 * Sets the active video device.
4415 * @ingroup media_parameters
4416 * @param lc The LinphoneCore object
4417 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4419 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4420 MSWebCam *olddev=lc->video_conf.device;
4423 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4424 if (lc->video_conf.device==NULL){
4425 ms_warning("Could not find video device %s",id);
4428 if (lc->video_conf.device==NULL)
4429 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4430 if (olddev!=NULL && olddev!=lc->video_conf.device){
4431 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4433 if ( linphone_core_ready(lc) && lc->video_conf.device){
4434 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4435 if (vd && strstr(vd,"Static picture")!=NULL){
4438 lp_config_set_string(lc->config,"video","device",vd);
4444 * Returns the name of the currently active video device.
4446 * @param lc The LinphoneCore object
4447 * @ingroup media_parameters
4449 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4450 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4454 #ifdef VIDEO_ENABLED
4455 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4456 VideoStream *vs = NULL;
4457 LinphoneCall *call=linphone_core_get_current_call (lc);
4458 /* Select the video stream from the call in the first place */
4459 if (call && call->videostream) {
4460 vs = call->videostream;
4462 /* If not in call, select the video stream from the preview */
4463 if (vs == NULL && lc->previewstream) {
4464 vs = lc->previewstream;
4470 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4471 #ifdef VIDEO_ENABLED
4472 VideoStream *vs=get_active_video_stream(lc);
4473 /* If we have a video stream (either preview, either from call), we
4474 have a source and it is using the static picture filter, then
4475 force the filter to use that picture. */
4476 if (vs && vs->source) {
4477 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4478 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4482 /* Tell the static image filter to use that image from now on so
4483 that the image will be used next time it has to be read */
4484 ms_static_image_set_default_image(path);
4486 ms_warning("Video support not compiled.");
4491 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4492 const char *path=NULL;
4493 #ifdef VIDEO_ENABLED
4494 path=ms_static_image_get_default_image();
4496 ms_warning("Video support not compiled.");
4501 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4502 #ifdef VIDEO_ENABLED
4503 VideoStream *vs = NULL;
4505 vs=get_active_video_stream(lc);
4507 /* If we have a video stream (either preview, either from call), we
4508 have a source and it is using the static picture filter, then
4509 force the filter to use that picture. */
4510 if (vs && vs->source) {
4511 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4512 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4516 ms_warning("Video support not compiled.");
4521 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4522 #ifdef VIDEO_ENABLED
4523 VideoStream *vs = NULL;
4524 vs=get_active_video_stream(lc);
4525 /* If we have a video stream (either preview, either from call), we
4526 have a source and it is using the static picture filter, then
4527 force the filter to use that picture. */
4528 if (vs && vs->source) {
4529 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4533 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4538 ms_warning("Video support not compiled.");
4544 * Returns the native window handle of the video window, casted as an unsigned long.
4546 * @ingroup media_parameters
4548 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4549 #ifdef VIDEO_ENABLED
4550 LinphoneCall *call=linphone_core_get_current_call (lc);
4551 if (call && call->videostream)
4552 return video_stream_get_native_window_id(call->videostream);
4553 if (lc->previewstream)
4554 return video_stream_get_native_window_id(lc->previewstream);
4556 return lc->video_window_id;
4559 /**@ingroup media_parameters
4560 * Set the native video window id where the video is to be displayed.
4561 * If not set the core will create its own window.
4563 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4564 #ifdef VIDEO_ENABLED
4565 LinphoneCall *call=linphone_core_get_current_call(lc);
4566 lc->video_window_id=id;
4567 if (call!=NULL && call->videostream){
4568 video_stream_set_native_window_id(call->videostream,id);
4574 * Returns the native window handle of the video preview window, casted as an unsigned long.
4576 * @ingroup media_parameters
4578 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4579 #ifdef VIDEO_ENABLED
4580 LinphoneCall *call=linphone_core_get_current_call (lc);
4581 if (call && call->videostream)
4582 return video_stream_get_native_preview_window_id(call->videostream);
4583 if (lc->previewstream)
4584 return video_preview_get_native_window_id(lc->previewstream);
4586 return lc->preview_window_id;
4590 * @ingroup media_parameters
4591 * Set the native window id where the preview video (local camera) is to be displayed.
4592 * This has to be used in conjonction with linphone_core_use_preview_window().
4593 * If not set the core will create its own window.
4595 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4596 lc->preview_window_id=id;
4597 #ifdef VIDEO_ENABLED
4598 LinphoneCall *call=linphone_core_get_current_call(lc);
4599 if (call!=NULL && call->videostream){
4600 video_stream_set_native_preview_window_id(call->videostream,id);
4601 }else if (lc->previewstream){
4602 video_preview_set_native_window_id(lc->previewstream,id);
4608 * Can be used to disable video showing to free XV port
4610 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4611 #ifdef VIDEO_ENABLED
4612 ms_error("linphone_core_show_video %d", show);
4613 LinphoneCall *call=linphone_core_get_current_call(lc);
4614 if (call!=NULL && call->videostream){
4615 video_stream_show_video(call->videostream,show);
4621 * Tells the core to use a separate window for local camera preview video, instead of
4622 * inserting local view within the remote video window.
4625 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4626 lc->use_preview_window=yesno;
4629 * @ingroup media_parameters
4630 *returns current device orientation
4632 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4633 return lc->device_rotation;
4636 * @ingroup media_parameters
4637 * Tells the core the device current orientation. This can be used by capture filters
4638 * on mobile devices to select between portrait/landscape mode and to produce properly
4639 * oriented images. The exact meaning of the value in rotation if left to each device
4640 * specific implementations.
4642 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4645 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4646 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4647 lc->device_rotation = rotation;
4648 #ifdef VIDEO_ENABLED
4649 LinphoneCall *call=linphone_core_get_current_call(lc);
4650 if (call!=NULL && call->videostream){
4651 video_stream_set_device_rotation(call->videostream,rotation);
4656 static MSVideoSizeDef supported_resolutions[]={
4658 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4659 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4661 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4662 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4663 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4664 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4665 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4666 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4667 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4672 * Returns the zero terminated table of supported video resolutions.
4674 * @ingroup media_parameters
4676 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4677 return supported_resolutions;
4680 static MSVideoSize video_size_get_by_name(const char *name){
4681 MSVideoSizeDef *pdef=supported_resolutions;
4682 MSVideoSize null_vsize={0,0};
4683 for(;pdef->name!=NULL;pdef++){
4684 if (strcasecmp(name,pdef->name)==0){
4688 ms_warning("Video resolution %s is not supported in linphone.",name);
4692 static const char *video_size_get_name(MSVideoSize vsize){
4693 MSVideoSizeDef *pdef=supported_resolutions;
4694 for(;pdef->name!=NULL;pdef++){
4695 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4702 static bool_t video_size_supported(MSVideoSize vsize){
4703 if (video_size_get_name(vsize)) return TRUE;
4704 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4709 * Sets the preferred video size.
4711 * @ingroup media_parameters
4712 * This applies only to the stream that is captured and sent to the remote party,
4713 * since we accept all standard video size on the receive path.
4715 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4716 if (video_size_supported(vsize)){
4717 MSVideoSize oldvsize=lc->video_conf.vsize;
4718 lc->video_conf.vsize=vsize;
4719 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4720 toggle_video_preview(lc,FALSE);
4721 toggle_video_preview(lc,TRUE);
4723 if ( linphone_core_ready(lc))
4724 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4729 * Sets the preferred video size by its name.
4731 * @ingroup media_parameters
4732 * This is identical to linphone_core_set_preferred_video_size() except
4733 * that it takes the name of the video resolution as input.
4734 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4736 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4737 MSVideoSize vsize=video_size_get_by_name(name);
4738 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4739 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4740 else linphone_core_set_preferred_video_size(lc,default_vsize);
4744 * Returns the current preferred video size for sending.
4746 * @ingroup media_parameters
4748 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4749 return lc->video_conf.vsize;
4753 * Ask the core to stream audio from and to files, instead of using the soundcard.
4755 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4756 lc->use_files=yesno;
4760 * Sets a wav file to be played when putting somebody on hold,
4761 * or when files are used instead of soundcards (see linphone_core_use_files()).
4763 * The file must be a 16 bit linear wav file.
4765 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4766 LinphoneCall *call=linphone_core_get_current_call(lc);
4767 if (lc->play_file!=NULL){
4768 ms_free(lc->play_file);
4772 lc->play_file=ms_strdup(file);
4773 if (call && call->audiostream && call->audiostream->ms.ticker)
4774 audio_stream_play(call->audiostream,file);
4780 * Sets a wav file where incoming stream is to be recorded,
4781 * when files are used instead of soundcards (see linphone_core_use_files()).
4783 * This feature is different from call recording (linphone_call_params_set_record_file())
4784 * The file will be a 16 bit linear wav file.
4786 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4787 LinphoneCall *call=linphone_core_get_current_call(lc);
4788 if (lc->rec_file!=NULL){
4789 ms_free(lc->rec_file);
4793 lc->rec_file=ms_strdup(file);
4794 if (call && call->audiostream)
4795 audio_stream_record(call->audiostream,file);
4800 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4801 LinphoneCall *call=linphone_core_get_current_call (lc);
4802 AudioStream *stream=NULL;
4804 stream=call->audiostream;
4805 }else if (linphone_core_is_in_conference(lc)){
4806 stream=lc->conf_ctx.local_participant;
4809 return stream->dtmfgen;
4811 if (lc->ringstream==NULL){
4812 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4813 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4814 if (ringcard == NULL)
4817 lc->ringstream=ring_start(NULL,0,ringcard);
4818 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4819 lc->dmfs_playing_start_time=time(NULL);
4821 if (lc->dmfs_playing_start_time!=0)
4822 lc->dmfs_playing_start_time=time(NULL);
4824 return lc->ringstream->gendtmf;
4828 * @ingroup media_parameters
4829 * Plays a dtmf sound to the local user.
4830 * @param lc #LinphoneCore
4831 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4832 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4834 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4835 MSFilter *f=get_dtmf_gen(lc);
4837 ms_error("No dtmf generator at this time !");
4842 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4843 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4847 * @ingroup media_parameters
4848 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4849 * @param lc #LinphoneCore
4851 void linphone_core_play_tone(LinphoneCore *lc){
4852 MSFilter *f=get_dtmf_gen(lc);
4853 MSDtmfGenCustomTone def;
4855 ms_error("No dtmf generator at this time !");
4862 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4866 * @ingroup media_parameters
4868 * Stops playing a dtmf started by linphone_core_play_dtmf().
4870 void linphone_core_stop_dtmf(LinphoneCore *lc){
4871 MSFilter *f=get_dtmf_gen(lc);
4873 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4879 * Retrieves the user pointer that was given to linphone_core_new()
4881 * @ingroup initializing
4883 void *linphone_core_get_user_data(LinphoneCore *lc){
4889 * Associate a user pointer to the linphone core.
4891 * @ingroup initializing
4893 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4897 int linphone_core_get_mtu(const LinphoneCore *lc){
4898 return lc->net_conf.mtu;
4902 * Sets the maximum transmission unit size in bytes.
4903 * This information is useful for sending RTP packets.
4904 * Default value is 1500.
4906 * @ingroup media_parameters
4908 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4909 lc->net_conf.mtu=mtu;
4912 ms_error("MTU too small !");
4916 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4917 }else ms_set_mtu(0);//use mediastreamer2 default value
4920 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4922 lc->wait_ctx=user_context;
4925 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4927 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4931 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4933 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4943 void linphone_core_stop_waiting(LinphoneCore *lc){
4945 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4949 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4950 lc->rtptf=factories;
4954 * Retrieve RTP statistics regarding current call.
4955 * @param local RTP statistics computed locally.
4956 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4958 * @note Remote RTP statistics is not implemented yet.
4960 * @returns 0 or -1 if no call is running.
4963 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4964 LinphoneCall *call=linphone_core_get_current_call (lc);
4966 if (call->audiostream!=NULL){
4967 memset(remote,0,sizeof(*remote));
4968 audio_stream_get_local_rtp_stats (call->audiostream,local);
4975 void net_config_uninit(LinphoneCore *lc)
4977 net_config_t *config=&lc->net_conf;
4979 if (config->stun_server!=NULL){
4980 ms_free(lc->net_conf.stun_server);
4982 if (config->nat_address!=NULL){
4983 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4984 ms_free(lc->net_conf.nat_address);
4986 if (lc->net_conf.nat_address_ip !=NULL){
4987 ms_free(lc->net_conf.nat_address_ip);
4989 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4993 void sip_config_uninit(LinphoneCore *lc)
4997 sip_config_t *config=&lc->sip_conf;
4999 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
5000 lp_config_set_string(lc->config,"sip","contact",config->contact);
5001 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
5002 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
5003 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
5004 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
5005 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
5006 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
5007 lp_config_set_int(lc->config,"sip","register_only_when_upnp_is_ok",config->register_only_when_upnp_is_ok);
5011 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
5012 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
5013 linphone_proxy_config_edit(cfg); /* to unregister */
5017 sal_iterate(lc->sal);
5025 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
5026 ms_list_free(config->proxies);
5027 config->proxies=NULL;
5029 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
5031 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
5032 ms_list_free(lc->auth_info);
5035 sal_uninit(lc->sal);
5038 if (lc->sip_conf.guessed_contact)
5039 ms_free(lc->sip_conf.guessed_contact);
5040 if (config->contact)
5041 ms_free(config->contact);
5045 void rtp_config_uninit(LinphoneCore *lc)
5047 rtp_config_t *config=&lc->rtp_conf;
5048 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
5049 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
5051 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
5053 if (config->video_rtp_min_port == config->video_rtp_max_port) {
5054 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
5056 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
5058 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
5059 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
5060 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
5061 lp_config_set_int(lc->config,"rtp","audio_adaptive_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
5062 lp_config_set_int(lc->config,"rtp","video_adaptive_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
5065 static void sound_config_uninit(LinphoneCore *lc)
5067 sound_config_t *config=&lc->sound_conf;
5068 ms_free(config->cards);
5070 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
5071 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
5072 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
5074 if (config->local_ring) ms_free(config->local_ring);
5075 if (config->remote_ring) ms_free(config->remote_ring);
5076 ms_snd_card_manager_destroy();
5079 static void video_config_uninit(LinphoneCore *lc)
5081 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
5082 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
5083 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
5084 if (lc->video_conf.cams)
5085 ms_free(lc->video_conf.cams);
5088 void _linphone_core_codec_config_write(LinphoneCore *lc){
5089 if (linphone_core_ready(lc)){
5091 codecs_config_t *config=&lc->codecs_conf;
5096 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
5097 pt=(PayloadType*)(node->data);
5098 sprintf(key,"audio_codec_%i",index);
5099 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5100 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5101 lp_config_set_int(lc->config,key,"channels",pt->channels);
5102 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5105 sprintf(key,"audio_codec_%i",index);
5106 lp_config_clean_section (lc->config,key);
5109 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
5110 pt=(PayloadType*)(node->data);
5111 sprintf(key,"video_codec_%i",index);
5112 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
5113 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
5114 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
5115 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
5118 sprintf(key,"video_codec_%i",index);
5119 lp_config_clean_section (lc->config,key);
5123 static void codecs_config_uninit(LinphoneCore *lc)
5125 _linphone_core_codec_config_write(lc);
5126 ms_list_free(lc->codecs_conf.audio_codecs);
5127 ms_list_free(lc->codecs_conf.video_codecs);
5130 void ui_config_uninit(LinphoneCore* lc)
5133 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
5134 ms_list_free(lc->friends);
5140 * Returns the LpConfig object used to manage the storage (config) file.
5143 * The application can use the LpConfig object to insert its own private
5144 * sections and pairs of key=value in the configuration file.
5147 LpConfig *linphone_core_get_config(LinphoneCore *lc){
5151 static void linphone_core_uninit(LinphoneCore *lc)
5153 linphone_core_free_hooks(lc);
5156 LinphoneCall *the_call = lc->calls->data;
5157 linphone_core_terminate_call(lc,the_call);
5158 linphone_core_iterate(lc);
5167 linphone_upnp_context_destroy(lc->upnp);
5172 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
5173 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
5174 #ifdef VIDEO_ENABLED
5175 if (lc->previewstream!=NULL){
5176 video_preview_stop(lc->previewstream);
5177 lc->previewstream=NULL;
5180 ms_event_queue_destroy(lc->msevq);
5182 /* save all config */
5183 net_config_uninit(lc);
5184 rtp_config_uninit(lc);
5185 if (lc->ringstream) ring_stop(lc->ringstream);
5186 sound_config_uninit(lc);
5187 video_config_uninit(lc);
5188 codecs_config_uninit(lc);
5189 ui_config_uninit(lc);
5190 sip_config_uninit(lc);
5191 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
5192 lp_config_destroy(lc->config);
5193 lc->config = NULL; /* Mark the config as NULL to block further calls */
5194 sip_setup_unregister_all();
5196 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
5197 lc->call_logs=ms_list_free(lc->call_logs);
5199 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
5200 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
5202 linphone_core_free_payload_types(lc);
5204 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
5205 #ifdef TUNNEL_ENABLED
5206 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
5210 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
5211 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
5212 // second get the list of available proxies
5213 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5214 for(;elem!=NULL;elem=elem->next){
5215 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5216 if (linphone_proxy_config_register_enabled(cfg) ) {
5218 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
5224 lc->netup_time=curtime;
5225 lc->network_reachable=isReachable;
5227 sal_reset_transports(lc->sal);
5231 void linphone_core_refresh_registers(LinphoneCore* lc) {
5233 if (!lc->network_reachable) {
5234 ms_warning("Refresh register operation not available (network unreachable)");
5237 elem=linphone_core_get_proxy_config_list(lc);
5238 for(;elem!=NULL;elem=elem->next){
5239 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5240 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5241 linphone_proxy_config_refresh_register(cfg);
5246 void __linphone_core_invalidate_registers(LinphoneCore* lc){
5247 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5248 for(;elem!=NULL;elem=elem->next){
5249 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5250 if (linphone_proxy_config_register_enabled(cfg)) {
5251 linphone_proxy_config_edit(cfg);
5252 linphone_proxy_config_done(cfg);
5257 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5258 //first disable automatic mode
5259 if (lc->auto_net_state_mon) {
5260 ms_message("Disabling automatic network state monitoring");
5261 lc->auto_net_state_mon=FALSE;
5263 set_network_reachable(lc,isReachable, ms_time(NULL));
5266 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5267 return lc->network_reachable;
5269 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5270 return sal_get_socket(lc->sal);
5273 * Destroys a LinphoneCore
5275 * @ingroup initializing
5277 void linphone_core_destroy(LinphoneCore *lc){
5278 linphone_core_uninit(lc);
5282 * Get the number of Call
5284 * @ingroup call_control
5286 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5287 return ms_list_size(lc->calls);;
5291 * Check if we do not have exceed the number of simultaneous call
5293 * @ingroup call_control
5295 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5297 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5299 ms_message("Maximum amount of simultaneous calls reached !");
5304 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5306 if(linphone_core_can_we_add_call(lc))
5308 lc->calls = ms_list_append(lc->calls,call);
5314 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5317 MSList *the_calls = lc->calls;
5319 it=ms_list_find(the_calls,call);
5322 the_calls = ms_list_remove_link(the_calls,it);
5326 ms_warning("could not find the call into the list\n");
5329 lc->calls = the_calls;
5334 * Specifiies a ring back tone to be played to far end during incoming calls.
5336 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5337 if (lc->sound_conf.ringback_tone){
5338 ms_free(lc->sound_conf.ringback_tone);
5339 lc->sound_conf.ringback_tone=NULL;
5342 lc->sound_conf.ringback_tone=ms_strdup(file);
5346 * Returns the ring back tone played to far end during incoming calls.
5348 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5349 return lc->sound_conf.ringback_tone;
5352 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5354 for(elem=from;elem!=NULL;elem=elem->next){
5355 PayloadType *pt=(PayloadType*)elem->data;
5356 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5357 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5358 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5366 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5367 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5371 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5380 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5382 case LinphoneGlobalOff:
5383 return "LinphoneGlobalOff";
5385 case LinphoneGlobalOn:
5386 return "LinphoneGlobalOn";
5388 case LinphoneGlobalStartup:
5389 return "LinphoneGlobalStartup";
5391 case LinphoneGlobalShutdown:
5392 return "LinphoneGlobalShutdown";
5398 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5402 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5403 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5404 linphone_core_init_default_params(lc, p);
5408 const char *linphone_reason_to_string(LinphoneReason err){
5410 case LinphoneReasonNone:
5412 case LinphoneReasonNoResponse:
5413 return "No response";
5414 case LinphoneReasonBadCredentials:
5415 return "Bad credentials";
5416 case LinphoneReasonDeclined:
5417 return "Call declined";
5418 case LinphoneReasonNotFound:
5419 return "User not found";
5420 case LinphoneReasonNotAnswered:
5421 return "Not answered";
5422 case LinphoneReasonBusy:
5425 return "unknown error";
5428 const char *linphone_error_to_string(LinphoneReason err){
5429 return linphone_reason_to_string(err);
5432 * Enables signaling keep alive
5434 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5436 sal_use_tcp_tls_keepalive(lc->sal,lc->sip_conf.tcp_tls_keepalive);
5437 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5439 sal_set_keepalive_period(lc->sal,0);
5443 * Is signaling keep alive enabled
5445 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5446 return sal_get_keepalive_period(lc->sal) > 0;
5449 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5450 get_dtmf_gen(lc); /*make sure ring stream is started*/
5451 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5454 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5455 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5456 ring_stop(lc->ringstream);
5457 lc->ringstream=NULL;
5461 int linphone_core_get_max_calls(LinphoneCore *lc) {
5462 return lc->max_calls;
5464 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5468 typedef struct Hook{
5469 LinphoneCoreIterateHook fun;
5473 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5474 Hook *h=ms_new(Hook,1);
5480 static void hook_invoke(Hook *h){
5484 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5485 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5488 static void linphone_core_run_hooks(LinphoneCore *lc){
5489 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5492 static void linphone_core_free_hooks(LinphoneCore *lc){
5493 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5494 ms_list_free(lc->hooks);
5498 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5500 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5501 Hook *h=(Hook*)elem->data;
5502 if (h->fun==hook && h->data==hook_data){
5503 ms_list_remove_link(lc->hooks,elem);
5508 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5511 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5512 if (lc->zrtp_secrets_cache != NULL) {
5513 ms_free(lc->zrtp_secrets_cache);
5515 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5518 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5519 return lc->zrtp_secrets_cache;
5522 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5523 if (uri == NULL) return NULL;
5524 MSList *calls=lc->calls;
5526 const LinphoneCall *c=(LinphoneCall*)calls->data;
5528 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5529 char *current_uri=linphone_address_as_string_uri_only(address);
5530 if (strcmp(uri,current_uri)==0) {
5531 ms_free(current_uri);
5534 ms_free(current_uri);
5542 * Check if a call will need the sound resources.
5544 * @ingroup call_control
5545 * @param lc The LinphoneCore
5547 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5548 MSList *calls=lc->calls;
5550 LinphoneCall *c=(LinphoneCall*)calls->data;
5553 case LinphoneCallOutgoingInit:
5554 case LinphoneCallOutgoingProgress:
5555 case LinphoneCallOutgoingRinging:
5556 case LinphoneCallOutgoingEarlyMedia:
5557 case LinphoneCallConnected:
5558 case LinphoneCallRefered:
5559 case LinphoneCallIncomingEarlyMedia:
5560 case LinphoneCallUpdating:
5569 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5570 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5574 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5576 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5578 case LinphoneMediaEncryptionSRTP:
5579 return ortp_srtp_supported();
5580 case LinphoneMediaEncryptionZRTP:
5581 return ortp_zrtp_available();
5582 case LinphoneMediaEncryptionNone:
5588 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5589 const char *type="none";
5591 if (menc == LinphoneMediaEncryptionSRTP){
5592 if (!ortp_srtp_supported()){
5593 ms_warning("SRTP not supported by library.");
5597 }else if (menc == LinphoneMediaEncryptionZRTP){
5598 if (!ortp_zrtp_available()){
5599 ms_warning("ZRTP not supported by library.");
5604 lp_config_set_string(lc->config,"sip","media_encryption",type);
5608 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5609 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5612 return LinphoneMediaEncryptionNone;
5613 else if (strcmp(menc, "srtp")==0)
5614 return LinphoneMediaEncryptionSRTP;
5615 else if (strcmp(menc, "zrtp")==0)
5616 return LinphoneMediaEncryptionZRTP;
5618 return LinphoneMediaEncryptionNone;
5621 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5622 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5625 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5626 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5629 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5630 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5631 params->media_encryption=linphone_core_get_media_encryption(lc);
5632 params->in_conference=FALSE;
5635 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5636 if (lc->device_id) ms_free(lc->device_id);
5637 lc->device_id=ms_strdup(device_id);
5639 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5640 return lc->device_id;
5644 * Set the DSCP field for SIP signaling channel.
5646 * @ingroup network_parameters
5647 * * The DSCP defines the quality of service in IP packets.
5650 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5651 sal_set_dscp(lc->sal,dscp);
5652 if (linphone_core_ready(lc)){
5653 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5654 apply_transports(lc);
5659 * Get the DSCP field for SIP signaling channel.
5661 * @ingroup network_parameters
5662 * * The DSCP defines the quality of service in IP packets.
5665 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5666 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5670 * Set the DSCP field for outgoing audio streams.
5672 * @ingroup network_parameters
5673 * The DSCP defines the quality of service in IP packets.
5676 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5677 if (linphone_core_ready(lc))
5678 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5682 * Get the DSCP field for outgoing audio streams.
5684 * @ingroup network_parameters
5685 * The DSCP defines the quality of service in IP packets.
5688 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5689 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5693 * Set the DSCP field for outgoing video streams.
5695 * @ingroup network_parameters
5696 * The DSCP defines the quality of service in IP packets.
5699 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5700 if (linphone_core_ready(lc))
5701 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5706 * Get the DSCP field for outgoing video streams.
5708 * @ingroup network_parameters
5709 * The DSCP defines the quality of service in IP packets.
5712 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5713 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);