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"
27 #include <ortp/telephonyevents.h>
28 #include <ortp/zrtp.h>
29 #include "mediastreamer2/mediastream.h"
30 #include "mediastreamer2/mseventqueue.h"
31 #include "mediastreamer2/msvolume.h"
32 #include "mediastreamer2/msequalizer.h"
33 #include "mediastreamer2/dtmfgen.h"
45 /*#define UNSTANDART_GSM_11K 1*/
47 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
49 static const char *liblinphone_version=LIBLINPHONE_VERSION;
50 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
51 static void linphone_core_run_hooks(LinphoneCore *lc);
52 static void linphone_core_free_hooks(LinphoneCore *lc);
55 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
56 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
57 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
59 /* relative path where is stored local ring*/
60 #define LOCAL_RING "rings/oldphone.wav"
61 /* same for remote ring (ringback)*/
62 #define REMOTE_RING "ringback.wav"
63 #define HOLD_MUSIC "rings/toy-mono.wav"
66 extern SalCallbacks linphone_sal_callbacks;
68 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
74 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
75 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
80 /*prevent a gcc bug with %c*/
81 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
82 #if !defined(_WIN32_WCE)
83 return strftime(s, max, fmt, tm);
90 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
93 #if !defined(_WIN32_WCE)
94 loctime=*localtime(&start_time);
98 localtime_r(&start_time,&loctime);
100 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
103 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
104 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
106 cl->start_date_time=call->start_time;
107 set_call_log_date(cl,cl->start_date_time);
110 cl->status=LinphoneCallAborted; /*default status*/
114 void call_logs_write_to_config_file(LinphoneCore *lc){
119 LpConfig *cfg=lc->config;
121 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
123 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
124 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
125 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
126 lp_config_clean_section(cfg,logsection);
127 lp_config_set_int(cfg,logsection,"dir",cl->dir);
128 lp_config_set_int(cfg,logsection,"status",cl->status);
129 tmp=linphone_address_as_string(cl->from);
130 lp_config_set_string(cfg,logsection,"from",tmp);
132 tmp=linphone_address_as_string(cl->to);
133 lp_config_set_string(cfg,logsection,"to",tmp);
135 if (cl->start_date_time)
136 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
137 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
138 lp_config_set_int(cfg,logsection,"duration",cl->duration);
139 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
140 lp_config_set_float(cfg,logsection,"quality",cl->quality);
141 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
143 for(;i<lc->max_call_logs;++i){
144 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
145 lp_config_clean_section(cfg,logsection);
149 static time_t string_to_time(const char *date){
151 struct tm tmtime={0};
152 strptime(date,"%c",&tmtime);
153 return mktime(&tmtime);
159 static void call_logs_read_from_config_file(LinphoneCore *lc){
164 LpConfig *cfg=lc->config;
166 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
167 if (lp_config_has_section(cfg,logsection)){
168 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
169 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
170 cl->status=lp_config_get_int(cfg,logsection,"status",0);
171 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
172 if (tmp) cl->from=linphone_address_new(tmp);
173 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
174 if (tmp) cl->to=linphone_address_new(tmp);
175 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
177 /*new call log format with date expressed in seconds */
178 cl->start_date_time=(time_t)sec;
179 set_call_log_date(cl,cl->start_date_time);
181 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
183 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
184 cl->start_date_time=string_to_time(cl->start_date);
187 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
188 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
189 if (tmp) cl->refkey=ms_strdup(tmp);
190 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
191 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
192 lc->call_logs=ms_list_append(lc->call_logs,cl);
200 * @addtogroup call_logs
205 * Returns a human readable string describing the call.
207 * @note: the returned char* must be freed by the application (use ms_free()).
209 char * linphone_call_log_to_str(LinphoneCallLog *cl){
212 char *from=linphone_address_as_string (cl->from);
213 char *to=linphone_address_as_string (cl->to);
215 case LinphoneCallAborted:
218 case LinphoneCallSuccess:
219 status=_("completed");
221 case LinphoneCallMissed:
227 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
228 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
241 * Returns RTP statistics computed locally regarding the call.
244 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
245 return &cl->local_stats;
249 * Returns RTP statistics computed by remote end and sent back via RTCP.
251 * @note Not implemented yet.
253 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
254 return &cl->remote_stats;
257 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
261 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
262 return cl->user_pointer;
268 * Associate a persistent reference key to the call log.
270 * The reference key can be for example an id to an external database.
271 * It is stored in the config file, thus can survive to process exits/restarts.
274 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
275 if (cl->refkey!=NULL){
279 if (refkey) cl->refkey=ms_strdup(refkey);
283 * Get the persistent reference key associated to the call log.
285 * The reference key can be for example an id to an external database.
286 * It is stored in the config file, thus can survive to process exits/restarts.
289 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
295 void linphone_call_log_destroy(LinphoneCallLog *cl){
296 if (cl->from!=NULL) linphone_address_destroy(cl->from);
297 if (cl->to!=NULL) linphone_address_destroy(cl->to);
298 if (cl->refkey!=NULL) ms_free(cl->refkey);
303 * Returns TRUE if the LinphoneCall asked to autoanswer
306 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
307 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
309 return sal_call_autoanswer_asked(call->op);
314 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
315 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
316 if (call) return linphone_call_get_duration(call);
320 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
321 LinphoneCall *call=linphone_core_get_current_call(lc);
322 if (call==NULL) return NULL;
323 return linphone_call_get_remote_address(call);
327 * Enable logs in supplied FILE*.
331 * @param file a C FILE* where to fprintf logs. If null stdout is used.
334 void linphone_core_enable_logs(FILE *file){
335 if (file==NULL) file=stdout;
336 ortp_set_log_file(file);
337 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
341 * Enable logs through the user's supplied log callback.
345 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
346 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
349 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
350 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
351 ortp_set_log_handler(logfunc);
355 * Entirely disable logging.
359 void linphone_core_disable_logs(){
360 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
364 static void net_config_read (LinphoneCore *lc)
368 LpConfig *config=lc->config;
370 lc->net_conf.nat_address_ip = NULL;
371 tmp=lp_config_get_int(config,"net","download_bw",0);
372 linphone_core_set_download_bandwidth(lc,tmp);
373 tmp=lp_config_get_int(config,"net","upload_bw",0);
374 linphone_core_set_upload_bandwidth(lc,tmp);
375 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
376 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
377 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
378 linphone_core_set_nat_address(lc,tmpstr);
379 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
380 linphone_core_set_firewall_policy(lc,tmp);
381 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
382 lc->net_conf.nat_sdp_only=tmp;
383 tmp=lp_config_get_int(lc->config,"net","mtu",0);
384 linphone_core_set_mtu(lc,tmp);
385 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
386 linphone_core_set_download_ptime(lc,tmp);
390 static void build_sound_devices_table(LinphoneCore *lc){
391 const char **devices;
395 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
396 ndev=ms_list_size(elem);
397 devices=ms_malloc((ndev+1)*sizeof(const char *));
398 for (i=0;elem!=NULL;elem=elem->next,i++){
399 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
402 old=lc->sound_conf.cards;
403 lc->sound_conf.cards=devices;
404 if (old!=NULL) ms_free(old);
407 static void sound_config_read(LinphoneCore *lc)
414 /*alsadev let the user use custom alsa device within linphone*/
415 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
417 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
418 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
420 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
421 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
423 /* retrieve all sound devices */
424 build_sound_devices_table(lc);
426 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
427 linphone_core_set_playback_device(lc,devid);
429 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
430 linphone_core_set_ringer_device(lc,devid);
432 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
433 linphone_core_set_capture_device(lc,devid);
436 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
437 linphone_core_set_play_level(lc,tmp);
438 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
439 linphone_core_set_ring_level(lc,tmp);
440 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
441 linphone_core_set_rec_level(lc,tmp);
442 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
443 linphone_core_set_sound_source(lc,tmpbuf[0]);
446 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
447 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
448 if (ortp_file_exist(tmpbuf)==-1) {
449 ms_warning("%s does not exist",tmpbuf);
450 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
452 if (strstr(tmpbuf,".wav")==NULL){
453 /* it currently uses old sound files, so replace them */
454 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
456 linphone_core_set_ring(lc,tmpbuf);
458 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
459 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
460 if (ortp_file_exist(tmpbuf)==-1){
461 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
463 if (strstr(tmpbuf,".wav")==NULL){
464 /* it currently uses old sound files, so replace them */
465 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
467 linphone_core_set_ringback(lc,tmpbuf);
469 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
470 check_sound_device(lc);
471 lc->sound_conf.latency=0;
475 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
477 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
478 linphone_core_enable_echo_cancellation(lc,tmp);
479 linphone_core_enable_echo_limiter(lc,
480 lp_config_get_int(lc->config,"sound","echolimiter",0));
481 linphone_core_enable_agc(lc,
482 lp_config_get_int(lc->config,"sound","agc",0));
484 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
485 linphone_core_set_playback_gain_db (lc,gain);
487 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
490 static void sip_config_read(LinphoneCore *lc)
499 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
500 linphone_core_set_use_info_for_dtmf(lc,tmp);
502 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
503 sal_use_session_timers(lc->sal,200);
506 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
507 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
508 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
509 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
511 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
512 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
514 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
518 linphone_core_enable_ipv6(lc,ipv6);
519 memset(&tr,0,sizeof(tr));
521 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
522 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
523 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
525 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
526 random_port=(0xDFFF&random())+1024;
529 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
533 if (tr.udp_port>0 && random_port){
534 tr.udp_port=random_port;
535 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
536 }else if (tr.tcp_port>0 && random_port){
537 tr.tcp_port=random_port;
538 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
539 }else if (tr.tls_port>0 && random_port){
540 tr.tls_port=random_port;
541 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
545 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
547 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
549 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
550 /*start listening on ports*/
551 linphone_core_set_sip_transports(lc,&tr);
553 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
554 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
555 const char *hostname=NULL;
556 const char *username=NULL;
558 hostname=getenv("HOST");
559 username=getenv("USER");
560 if (hostname==NULL) hostname=getenv("HOSTNAME");
561 #endif /*HAVE_GETENV*/
563 hostname="unknown-host";
567 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
568 linphone_core_set_primary_contact(lc,contact);
572 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
573 linphone_core_set_guess_hostname(lc,tmp);
576 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
577 linphone_core_set_inc_timeout(lc,tmp);
579 /* get proxies config */
581 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
583 linphone_core_add_proxy_config(lc,cfg);
588 /* get the default proxy */
589 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
590 linphone_core_set_default_proxy_index(lc,tmp);
592 /* read authentication information */
594 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
596 linphone_core_add_auth_info(lc,ai);
597 linphone_auth_info_destroy(ai);
602 /*this is to filter out unsupported encryption schemes*/
603 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
605 /*for tuning or test*/
606 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
607 lc->sip_conf.register_only_when_network_is_up=
608 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
609 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
610 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
611 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
612 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
613 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
614 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
617 static void rtp_config_read(LinphoneCore *lc)
622 bool_t rtp_no_xmit_on_audio_mute;
624 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
625 linphone_core_set_audio_port(lc,port);
627 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
628 if (port==0) port=9078;
629 linphone_core_set_video_port(lc,port);
631 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
632 linphone_core_set_audio_jittcomp(lc,jitt_comp);
633 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
634 if (jitt_comp==0) jitt_comp=60;
635 lc->rtp_conf.video_jitt_comp=jitt_comp;
636 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
637 linphone_core_set_nortp_timeout(lc,nortp_timeout);
638 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
639 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
642 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
643 PayloadType *candidate=NULL;
647 it=rtp_profile_get_payload(prof,i);
648 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
649 && (clock_rate==it->clock_rate || clock_rate<=0) ){
650 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
651 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
653 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
657 if (it->recv_fmtp==NULL) candidate=it;
662 if (candidate && recv_fmtp){
663 payload_type_set_recv_fmtp(candidate,recv_fmtp);
668 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
670 const char *mime,*fmtp;
675 snprintf(codeckey,50,"%s_%i",type,index);
676 mime=lp_config_get_string(config,codeckey,"mime",NULL);
677 if (mime==NULL || strlen(mime)==0 ) return FALSE;
679 rate=lp_config_get_int(config,codeckey,"rate",8000);
680 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
681 enabled=lp_config_get_int(config,codeckey,"enabled",1);
682 pt=find_payload(&av_profile,mime,rate,fmtp);
683 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
684 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
685 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
686 mime,rate,fmtp ? fmtp : "");
691 #define RANK_END 10000
692 static const char *codec_pref_order[]={
707 static int find_codec_rank(const char *mime){
709 for(i=0;codec_pref_order[i]!=NULL;++i){
710 if (strcasecmp(codec_pref_order[i],mime)==0)
716 static int codec_compare(const PayloadType *a, const PayloadType *b){
718 ra=find_codec_rank(a->mime_type);
719 rb=find_codec_rank(b->mime_type);
721 if (ra<rb) return -1;
725 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
728 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
730 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
732 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
733 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
736 if (pt && ms_filter_codec_supported(pt->mime_type)){
737 if (ms_list_find(l,pt)==NULL){
738 /*unranked codecs are disabled by default*/
739 if (find_codec_rank(pt->mime_type)!=RANK_END){
740 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
742 ms_message("Adding new codec %s/%i with fmtp %s",
743 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
744 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
752 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
754 for (elem=l;elem!=NULL;elem=elem->next){
755 PayloadType *ept=(PayloadType*)elem->data;
759 l=ms_list_append(l,pt);
763 static void codecs_config_read(LinphoneCore *lc)
767 MSList *audio_codecs=NULL;
768 MSList *video_codecs=NULL;
769 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
771 if (!ms_filter_codec_supported(pt->mime_type)){
772 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
773 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
776 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
777 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
779 if (!ms_filter_codec_supported(pt->mime_type)){
780 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
781 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
784 video_codecs=add_missing_codecs(SalVideo,video_codecs);
785 linphone_core_set_audio_codecs(lc,audio_codecs);
786 linphone_core_set_video_codecs(lc,video_codecs);
787 linphone_core_update_allocated_audio_bandwidth(lc);
790 static void build_video_devices_table(LinphoneCore *lc){
794 const char **devices;
795 if (lc->video_conf.cams)
796 ms_free(lc->video_conf.cams);
797 /* retrieve all video devices */
798 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
799 ndev=ms_list_size(elem);
800 devices=ms_malloc((ndev+1)*sizeof(const char *));
801 for (i=0;elem!=NULL;elem=elem->next,i++){
802 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
805 lc->video_conf.cams=devices;
808 static void video_config_read(LinphoneCore *lc){
810 int capture, display, self_view;
814 LinphoneVideoPolicy vpol;
816 build_video_devices_table(lc);
818 str=lp_config_get_string(lc->config,"video","device",NULL);
819 if (str && str[0]==0) str=NULL;
820 linphone_core_set_video_device(lc,str);
822 linphone_core_set_preferred_video_size_by_name(lc,
823 lp_config_get_string(lc->config,"video","size","cif"));
826 capture=lp_config_get_int(lc->config,"video","capture",1);
827 display=lp_config_get_int(lc->config,"video","display",1);
828 self_view=lp_config_get_int(lc->config,"video","self_view",1);
829 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
830 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
831 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
832 if(lc->video_conf.displaytype)
833 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
835 linphone_core_enable_video(lc,capture,display);
836 linphone_core_enable_self_view(lc,self_view);
837 linphone_core_set_video_policy(lc,&vpol);
841 static void ui_config_read(LinphoneCore *lc)
845 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
846 linphone_core_add_friend(lc,lf);
848 call_logs_read_from_config_file(lc);
852 static void autoreplier_config_init(LinphoneCore *lc)
854 autoreplier_config_t *config=&lc->autoreplier_conf;
855 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
856 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
857 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
858 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
859 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
860 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
864 bool_t linphone_core_tunnel_available(void){
865 #ifdef TUNNEL_ENABLED
873 * Enable adaptive rate control (experimental feature, audio-only).
875 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
876 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
877 * available bandwidth.
879 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
880 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
884 * Returns whether adaptive rate control is enabled.
886 * See linphone_core_enable_adaptive_rate_control().
888 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
889 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
892 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
893 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
897 * Sets maximum available download bandwidth
899 * @ingroup media_parameters
901 * This is IP bandwidth, in kbit/s.
902 * This information is used signaled to other parties during
903 * calls (within SDP messages) so that the remote end can have
904 * sufficient knowledge to properly configure its audio & video
905 * codec output bitrate to not overflow available bandwidth.
907 * @param lc the LinphoneCore object
908 * @param bw the bandwidth in kbits/s, 0 for infinite
910 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
911 lc->net_conf.download_bw=bw;
912 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
916 * Sets maximum available upload bandwidth
918 * @ingroup media_parameters
920 * This is IP bandwidth, in kbit/s.
921 * This information is used by liblinphone together with remote
922 * side available bandwidth signaled in SDP messages to properly
923 * configure audio & video codec's output bitrate.
925 * @param lc the LinphoneCore object
926 * @param bw the bandwidth in kbits/s, 0 for infinite
928 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
929 lc->net_conf.upload_bw=bw;
930 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
934 * Retrieve the maximum available download bandwidth.
936 * @ingroup media_parameters
938 * This value was set by linphone_core_set_download_bandwidth().
941 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
942 return lc->net_conf.download_bw;
946 * Retrieve the maximum available upload bandwidth.
948 * @ingroup media_parameters
950 * This value was set by linphone_core_set_upload_bandwidth().
953 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
954 return lc->net_conf.upload_bw;
957 * Set audio packetization time linphone expects to receive from peer
959 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
960 lc->net_conf.down_ptime=ptime;
964 * Get audio packetization time linphone expects to receive from peer
966 int linphone_core_get_download_ptime(LinphoneCore *lc) {
967 return lc->net_conf.down_ptime;
971 * Set audio packetization time linphone will send (in absence of requirement from peer)
972 * A value of 0 stands for the current codec default packetization time.
975 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
976 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
980 * Set audio packetization time linphone will send (in absence of requirement from peer)
981 * A value of 0 stands for the current codec default packetization time.
984 int linphone_core_get_upload_ptime(LinphoneCore *lc){
985 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
991 * Returns liblinphone's version as a string.
996 const char * linphone_core_get_version(void){
997 return liblinphone_version;
1000 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1002 pt=payload_type_clone(const_pt);
1004 /*look for a free number */
1007 for(i=lc->dyn_pt;i<=127;++i){
1008 bool_t already_assigned=FALSE;
1009 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1010 PayloadType *it=(PayloadType*)elem->data;
1011 if (payload_type_get_number(it)==i){
1012 already_assigned=TRUE;
1016 if (!already_assigned){
1023 ms_fatal("FIXME: too many codecs, no more free numbers.");
1026 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1027 payload_type_set_number(pt,number);
1028 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1029 rtp_profile_set_payload(&av_profile,number,pt);
1030 lc->payload_types=ms_list_append(lc->payload_types,pt);
1033 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1034 RtpProfile *prof=&av_profile;
1037 PayloadType *pt=rtp_profile_get_payload(prof,i);
1039 if (payload_type_get_number(pt)!=i){
1040 linphone_core_assign_payload_type(lc,pt,i,NULL);
1046 static void linphone_core_free_payload_types(LinphoneCore *lc){
1047 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1048 ms_list_free(lc->payload_types);
1049 lc->payload_types=NULL;
1052 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1054 if (lc->vtable.global_state_changed){
1055 lc->vtable.global_state_changed(lc,gstate,message);
1058 static void misc_config_read (LinphoneCore *lc) {
1059 LpConfig *config=lc->config;
1060 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1061 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1067 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1068 const char *factory_config_path, void * userdata)
1070 memset (lc, 0, sizeof (LinphoneCore));
1072 lc->ringstream_autorelease=TRUE;
1074 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1076 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1079 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1080 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1081 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1082 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1083 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1084 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1085 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1086 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1088 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1089 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1090 - to workaround potential packet losses
1091 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1093 _linphone_core_configure_resolver();
1096 #ifdef ENABLE_NONSTANDARD_GSM
1099 pt=payload_type_clone(&payload_type_gsm);
1100 pt->clock_rate=11025;
1101 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1102 pt->clock_rate=22050;
1103 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1104 payload_type_destroy(pt);
1108 #ifdef VIDEO_ENABLED
1109 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1110 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1111 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1112 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1113 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1114 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1115 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1116 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1117 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1120 /*add all payload type for which we don't care about the number */
1121 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1122 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1123 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1124 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1125 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1126 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1127 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1128 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1129 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1130 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1131 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1132 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1133 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1134 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1135 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1136 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1137 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1138 linphone_core_handle_static_payloads(lc);
1141 /* create a mediastreamer2 event queue and set it as global */
1142 /* This allows to run event's callback in linphone_core_iterate() */
1143 lc->msevq=ms_event_queue_new();
1144 ms_set_global_event_queue(lc->msevq);
1146 lc->config=lp_config_new(config_path);
1147 if (factory_config_path)
1148 lp_config_read_file(lc->config,factory_config_path);
1151 sal_set_user_pointer(lc->sal,lc);
1152 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1154 sip_setup_register_all();
1155 sound_config_read(lc);
1156 net_config_read(lc);
1157 rtp_config_read(lc);
1158 codecs_config_read(lc);
1159 sip_config_read(lc); /* this will start eXosip*/
1160 video_config_read(lc);
1161 //autoreplier_config_init(&lc->autoreplier_conf);
1162 lc->presence_mode=LinphoneStatusOnline;
1163 misc_config_read(lc);
1165 #ifdef TUNNEL_ENABLED
1166 lc->tunnel=linphone_core_tunnel_new(lc);
1167 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1169 if (lc->vtable.display_status)
1170 lc->vtable.display_status(lc,_("Ready"));
1171 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1172 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1176 * Instanciates a LinphoneCore object.
1177 * @ingroup initializing
1179 * The LinphoneCore object is the primary handle for doing all phone actions.
1180 * It should be unique within your application.
1181 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1182 * @param config_path a path to a config file. If it does not exists it will be created.
1183 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1184 * become persistent over the life of the LinphoneCore object.
1185 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1186 * @param factory_config_path a path to a read-only config file that can be used to
1187 * to store hard-coded preference such as proxy settings or internal preferences.
1188 * The settings in this factory file always override the one in the normal config file.
1189 * It is OPTIONAL, use NULL if unneeded.
1190 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1191 * callbacks) using linphone_core_get_user_data().
1194 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1195 const char *config_path, const char *factory_config_path, void * userdata)
1197 LinphoneCore *core=ms_new(LinphoneCore,1);
1198 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1203 * Returns the list of available audio codecs.
1205 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1206 * structure holding the codec information.
1207 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1208 * (such as the order of codecs).
1210 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1212 return lc->codecs_conf.audio_codecs;
1216 * Returns the list of available video codecs.
1218 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1219 * structure holding the codec information.
1220 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1221 * (such as the order of codecs).
1223 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1225 return lc->codecs_conf.video_codecs;
1229 * Sets the local "from" identity.
1232 * This data is used in absence of any proxy configuration or when no
1233 * default proxy configuration is set. See LinphoneProxyConfig
1235 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1237 LinphoneAddress *ctt;
1239 if ((ctt=linphone_address_new(contact))==0) {
1240 ms_error("Bad contact url: %s",contact);
1243 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1244 lc->sip_conf.contact=ms_strdup(contact);
1245 if (lc->sip_conf.guessed_contact!=NULL){
1246 ms_free(lc->sip_conf.guessed_contact);
1247 lc->sip_conf.guessed_contact=NULL;
1249 linphone_address_destroy(ctt);
1254 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1255 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1257 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1258 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1259 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1262 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1264 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1265 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1268 static void update_primary_contact(LinphoneCore *lc){
1270 char tmp[LINPHONE_IPADDR_SIZE];
1272 LinphoneAddress *url;
1273 if (lc->sip_conf.guessed_contact!=NULL){
1274 ms_free(lc->sip_conf.guessed_contact);
1275 lc->sip_conf.guessed_contact=NULL;
1277 url=linphone_address_new(lc->sip_conf.contact);
1279 ms_error("Could not parse identity contact !");
1280 url=linphone_address_new("sip:unknown@unkwownhost");
1282 linphone_core_get_local_ip(lc, NULL, tmp);
1283 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1284 ms_warning("Local loopback network only !");
1285 lc->sip_conf.loopback_only=TRUE;
1286 }else lc->sip_conf.loopback_only=FALSE;
1287 linphone_address_set_domain(url,tmp);
1288 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1289 guessed=linphone_address_as_string(url);
1290 lc->sip_conf.guessed_contact=guessed;
1291 linphone_address_destroy(url);
1295 * Returns the default identity when no proxy configuration is used.
1299 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1302 if (lc->sip_conf.guess_hostname){
1303 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1304 update_primary_contact(lc);
1306 identity=lc->sip_conf.guessed_contact;
1308 identity=lc->sip_conf.contact;
1314 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1318 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1319 lc->sip_conf.guess_hostname=val;
1323 * Returns TRUE if hostname part of primary contact is guessed automatically.
1327 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1328 return lc->sip_conf.guess_hostname;
1332 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1333 * instead of const char*
1337 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1338 return linphone_address_new(linphone_core_get_primary_contact(lc));
1342 * Sets the list of audio codecs.
1344 * @ingroup media_parameters
1345 * The list is taken by the LinphoneCore thus the application should not free it.
1346 * This list is made of struct PayloadType describing the codec parameters.
1348 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1350 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1351 lc->codecs_conf.audio_codecs=codecs;
1352 _linphone_core_codec_config_write(lc);
1357 * Sets the list of video codecs.
1359 * @ingroup media_parameters
1360 * The list is taken by the LinphoneCore thus the application should not free it.
1361 * This list is made of struct PayloadType describing the codec parameters.
1363 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1365 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1366 lc->codecs_conf.video_codecs=codecs;
1367 _linphone_core_codec_config_write(lc);
1371 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1377 * Returns the nominal jitter buffer size in milliseconds.
1379 * @ingroup media_parameters
1381 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1383 return lc->rtp_conf.audio_jitt_comp;
1387 * Returns the UDP port used for audio streaming.
1389 * @ingroup network_parameters
1391 int linphone_core_get_audio_port(const LinphoneCore *lc)
1393 return lc->rtp_conf.audio_rtp_port;
1397 * Returns the UDP port used for video streaming.
1399 * @ingroup network_parameters
1401 int linphone_core_get_video_port(const LinphoneCore *lc){
1402 return lc->rtp_conf.video_rtp_port;
1407 * Returns the value in seconds of the no-rtp timeout.
1409 * @ingroup media_parameters
1410 * When no RTP or RTCP packets have been received for a while
1411 * LinphoneCore will consider the call is broken (remote end crashed or
1412 * disconnected from the network), and thus will terminate the call.
1413 * The no-rtp timeout is the duration above which the call is considered broken.
1415 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1416 return lc->rtp_conf.nortp_timeout;
1419 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1420 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1424 * Sets the nominal audio jitter buffer size in milliseconds.
1426 * @ingroup media_parameters
1428 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1430 lc->rtp_conf.audio_jitt_comp=value;
1433 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1434 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1438 * Sets the UDP port used for audio streaming.
1440 * @ingroup network_parameters
1442 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1444 lc->rtp_conf.audio_rtp_port=port;
1448 * Sets the UDP port used for video streaming.
1450 * @ingroup network_parameters
1452 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1453 lc->rtp_conf.video_rtp_port=port;
1457 * Sets the no-rtp timeout value in seconds.
1459 * @ingroup media_parameters
1460 * See linphone_core_get_nortp_timeout() for details.
1462 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1463 lc->rtp_conf.nortp_timeout=nortp_timeout;
1467 * Indicates whether SIP INFO is used for sending digits.
1469 * @ingroup media_parameters
1471 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1473 return lc->sip_conf.use_info;
1477 * Sets whether SIP INFO is to be used for sending digits.
1479 * @ingroup media_parameters
1481 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1483 lc->sip_conf.use_info=use_info;
1487 * Indicates whether RFC2833 is used for sending digits.
1489 * @ingroup media_parameters
1491 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1493 return lc->sip_conf.use_rfc2833;
1497 * Sets whether RFC2833 is to be used for sending digits.
1499 * @ingroup media_parameters
1501 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1503 lc->sip_conf.use_rfc2833=use_rfc2833;
1507 * Returns the UDP port used by SIP.
1509 * Deprecated: use linphone_core_get_sip_transports() instead.
1510 * @ingroup network_parameters
1512 int linphone_core_get_sip_port(LinphoneCore *lc)
1514 LCSipTransports *tr=&lc->sip_conf.transports;
1515 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1518 static char _ua_name[64]="Linphone";
1519 static char _ua_version[64]=LINPHONE_VERSION;
1521 #ifdef HAVE_EXOSIP_GET_VERSION
1522 extern const char *eXosip_get_version();
1525 static void apply_user_agent(LinphoneCore *lc){
1526 char ua_string[256];
1527 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1528 #ifdef HAVE_EXOSIP_GET_VERSION
1529 eXosip_get_version()
1534 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1538 * Sets the user agent string used in SIP messages.
1542 void linphone_core_set_user_agent(const char *name, const char *ver){
1543 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1544 strncpy(_ua_version,ver,sizeof(_ua_version));
1547 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1548 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1549 ms_warning("%s",msg);
1550 if (lc->vtable.display_warning)
1551 lc->vtable.display_warning(lc,msg);
1555 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1557 tr2->udp_port==tr1->udp_port &&
1558 tr2->tcp_port==tr1->tcp_port &&
1559 tr2->dtls_port==tr1->dtls_port &&
1560 tr2->tls_port==tr1->tls_port;
1563 static int apply_transports(LinphoneCore *lc){
1565 const char *anyaddr;
1566 LCSipTransports *tr=&lc->sip_conf.transports;
1568 /*first of all invalidate all current registrations so that we can register again with new transports*/
1569 __linphone_core_invalidate_registers(lc);
1571 if (lc->sip_conf.ipv6_enabled)
1576 sal_unlisten_ports(sal);
1577 if (tr->udp_port>0){
1578 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1579 transport_error(lc,"udp",tr->udp_port);
1583 if (tr->tcp_port>0){
1584 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1585 transport_error(lc,"tcp",tr->tcp_port);
1588 if (tr->tls_port>0){
1589 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1590 transport_error(lc,"tls",tr->tls_port);
1593 apply_user_agent(lc);
1598 * Sets the ports to be used for each of transport (UDP or TCP)
1600 * A zero value port for a given transport means the transport
1603 * @ingroup network_parameters
1605 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1607 if (transports_unchanged(tr,&lc->sip_conf.transports))
1609 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1611 if (linphone_core_ready(lc)){
1612 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1613 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1614 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1617 if (lc->sal==NULL) return 0;
1618 return apply_transports(lc);
1622 * Retrieves the ports used for each transport (udp, tcp).
1623 * A zero value port for a given transport means the transport
1625 * @ingroup network_parameters
1627 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1628 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1633 * Sets the UDP port to be used by SIP.
1635 * Deprecated: use linphone_core_set_sip_transports() instead.
1636 * @ingroup network_parameters
1638 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1641 memset(&tr,0,sizeof(tr));
1643 linphone_core_set_sip_transports (lc,&tr);
1647 * Returns TRUE if IPv6 is enabled.
1649 * @ingroup network_parameters
1650 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1652 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1653 return lc->sip_conf.ipv6_enabled;
1657 * Turns IPv6 support on or off.
1659 * @ingroup network_parameters
1661 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1662 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1663 * By default IPv6 support is off.
1665 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1666 if (lc->sip_conf.ipv6_enabled!=val){
1667 lc->sip_conf.ipv6_enabled=val;
1669 /* we need to restart eXosip */
1670 apply_transports(lc);
1676 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1677 static time_t last_check=0;
1678 static bool_t last_status=FALSE;
1679 char result[LINPHONE_IPADDR_SIZE];
1680 bool_t new_status=last_status;
1682 /* only do the network up checking every five seconds */
1683 if (last_check==0 || (curtime-last_check)>=5){
1684 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1685 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1687 }else new_status=FALSE;
1689 if (new_status!=last_status) {
1691 ms_message("New local ip address is %s",result);
1693 set_network_reachable(lc,new_status, curtime);
1694 last_status=new_status;
1699 static void proxy_update(LinphoneCore *lc){
1701 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1702 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1703 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1705 if (ms_time(NULL) - cfg->deletion_date > 5) {
1706 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1707 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1708 linphone_proxy_config_destroy(cfg);
1713 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1714 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1717 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1718 if (lc->vtable.buddy_info_updated)
1719 lc->vtable.buddy_info_updated(lc,lf);
1721 ms_warning("Could not any friend with uri %s",info->sip_uri);
1725 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1727 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1728 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1729 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1730 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1731 if (req->results!=NULL){
1732 BuddyInfo *i=(BuddyInfo*)req->results->data;
1733 ms_list_free(req->results);
1735 assign_buddy_info(lc,i);
1737 sip_setup_context_buddy_lookup_free(ctx,req);
1741 /*purge completed requests */
1742 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1743 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1747 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1749 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1750 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1751 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1752 if (lf->info==NULL){
1753 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1754 if (linphone_address_get_username(lf->uri)!=NULL){
1755 BuddyLookupRequest *req;
1756 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1757 req=sip_setup_context_create_buddy_lookup_request(ctx);
1758 buddy_lookup_request_set_key(req,tmp);
1759 buddy_lookup_request_set_max_results(req,1);
1760 sip_setup_context_buddy_lookup_submit(ctx,req);
1761 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1769 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1770 LinphoneProxyConfig *cfg=NULL;
1771 linphone_core_get_default_proxy(lc,&cfg);
1773 if (lc->bl_refresh){
1774 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1775 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1776 linphone_core_grab_buddy_infos(lc,cfg);
1777 lc->bl_refresh=FALSE;
1780 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1785 * Main loop function. It is crucial that your application call it periodically.
1787 * @ingroup initializing
1788 * linphone_core_iterate() performs various backgrounds tasks:
1789 * - receiving of SIP messages
1790 * - handles timers and timeout
1791 * - performs registration to proxies
1792 * - authentication retries
1793 * The application MUST call this function periodically, in its main loop.
1794 * Be careful that this function must be called from the same thread as
1795 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1796 * serialized with a mutex.
1798 void linphone_core_iterate(LinphoneCore *lc){
1801 time_t curtime=time(NULL);
1803 bool_t one_second_elapsed=FALSE;
1805 if (curtime-lc->prevtime>=1){
1806 lc->prevtime=curtime;
1807 one_second_elapsed=TRUE;
1811 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1812 if (ecs!=LinphoneEcCalibratorInProgress){
1814 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1815 if (ecs==LinphoneEcCalibratorDone){
1816 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1817 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1819 ec_calibrator_destroy(lc->ecc);
1824 if (lc->preview_finished){
1825 lc->preview_finished=0;
1826 ring_stop(lc->ringstream);
1827 lc->ringstream=NULL;
1828 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1831 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1832 && (curtime-lc->dmfs_playing_start_time)>5){
1833 ring_stop(lc->ringstream);
1834 lc->ringstream=NULL;
1835 lc->dmfs_playing_start_time=0;
1838 sal_iterate(lc->sal);
1839 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1840 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1844 //we have to iterate for each call
1846 while(calls!= NULL){
1847 call = (LinphoneCall *)calls->data;
1848 /* get immediately a reference to next one in case the one
1849 we are going to examine is destroy and removed during
1850 linphone_core_start_invite() */
1852 linphone_call_background_tasks(call,one_second_elapsed);
1853 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1854 /*start the call even if the OPTIONS reply did not arrive*/
1855 if (call->ice_session != NULL) {
1856 /* ICE candidates gathering has not finished yet, proceed with the call without ICE anyway. */
1857 linphone_call_delete_ice_session(call);
1858 linphone_call_stop_media_streams(call);
1860 linphone_core_start_invite(lc,call,NULL);
1862 if (call->state==LinphoneCallIncomingReceived){
1863 elapsed=curtime-call->start_time;
1864 ms_message("incoming call ringing for %i seconds",elapsed);
1865 if (elapsed>lc->sip_conf.inc_timeout){
1866 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1867 call->log->status=LinphoneCallMissed;
1868 call->reason=LinphoneReasonNotAnswered;
1869 linphone_core_terminate_call(lc,call);
1874 if (linphone_core_video_preview_enabled(lc)){
1875 if (lc->previewstream==NULL && lc->calls==NULL)
1876 toggle_video_preview(lc,TRUE);
1877 #ifdef VIDEO_ENABLED
1878 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1881 if (lc->previewstream!=NULL)
1882 toggle_video_preview(lc,FALSE);
1885 linphone_core_run_hooks(lc);
1886 linphone_core_do_plugin_tasks(lc);
1888 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1889 (curtime-lc->netup_time)>3){
1890 linphone_core_send_initial_subscribes(lc);
1891 lc->initial_subscribes_sent=TRUE;
1894 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1895 lp_config_sync(lc->config);
1900 * Interpret a call destination as supplied by the user, and returns a fully qualified
1903 * A sip address should look like DisplayName <sip:username@domain:port> .
1904 * Basically this function performs the following tasks
1905 * - if a phone number is entered, prepend country prefix of the default proxy
1906 * configuration, eventually escape the '+' by 00.
1907 * - if no domain part is supplied, append the domain name of the default proxy
1908 * - if no sip: is present, prepend it
1910 * The result is a syntaxically correct SIP address.
1913 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1914 enum_lookup_res_t *enumres=NULL;
1915 char *enum_domain=NULL;
1916 LinphoneProxyConfig *proxy=lc->default_proxy;;
1918 LinphoneAddress *uri;
1920 if (is_enum(url,&enum_domain)){
1921 if (lc->vtable.display_status!=NULL)
1922 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1923 if (enum_lookup(enum_domain,&enumres)<0){
1924 if (lc->vtable.display_status!=NULL)
1925 lc->vtable.display_status(lc,_("Could not resolve this number."));
1926 ms_free(enum_domain);
1929 ms_free(enum_domain);
1930 tmpurl=enumres->sip_address[0];
1931 uri=linphone_address_new(tmpurl);
1932 enum_lookup_res_free(enumres);
1935 /* check if we have a "sip:" */
1936 if (strstr(url,"sip:")==NULL){
1937 /* this doesn't look like a true sip uri */
1938 if (strchr(url,'@')!=NULL){
1939 /* seems like sip: is missing !*/
1940 tmpurl=ms_strdup_printf("sip:%s",url);
1941 uri=linphone_address_new(tmpurl);
1949 /* append the proxy domain suffix */
1950 const char *identity=linphone_proxy_config_get_identity(proxy);
1951 char normalized_username[128];
1952 uri=linphone_address_new(identity);
1956 linphone_address_set_display_name(uri,NULL);
1957 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1958 sizeof(normalized_username));
1959 linphone_address_set_username(uri,normalized_username);
1963 uri=linphone_address_new(url);
1967 /* else we could not do anything with url given by user, so display an error */
1968 if (lc->vtable.display_warning!=NULL){
1969 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1975 * Returns the default identity SIP address.
1978 * This is an helper function:
1980 * If no default proxy is set, this will return the primary contact (
1981 * see linphone_core_get_primary_contact() ). If a default proxy is set
1982 * it returns the registered identity on the proxy.
1984 const char * linphone_core_get_identity(LinphoneCore *lc){
1985 LinphoneProxyConfig *proxy=NULL;
1987 linphone_core_get_default_proxy(lc,&proxy);
1989 from=linphone_proxy_config_get_identity(proxy);
1990 }else from=linphone_core_get_primary_contact(lc);
1994 const char * linphone_core_get_route(LinphoneCore *lc){
1995 LinphoneProxyConfig *proxy=NULL;
1996 const char *route=NULL;
1997 linphone_core_get_default_proxy(lc,&proxy);
1999 route=linphone_proxy_config_get_route(proxy);
2004 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2005 if (call->refer_pending){
2006 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2007 LinphoneCall *newcall;
2008 cp->has_video &= !!lc->video_policy.automatically_initiate;
2010 ms_message("Starting new call to refered address %s",call->refer_to);
2011 call->refer_pending=FALSE;
2012 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2013 linphone_call_params_destroy(cp);
2014 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2018 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2019 if (referer->op!=NULL){
2020 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2024 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2026 LinphoneProxyConfig *found_cfg=NULL;
2027 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2029 /*always prefer the default proxy if it is matching the destination uri*/
2031 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2032 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2036 /*otherwise iterate through the other proxy config and return the first matching*/
2037 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2038 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2039 const char *domain=linphone_proxy_config_get_domain(cfg);
2040 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2048 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2049 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2051 linphone_core_get_default_proxy (lc,&cfg);
2053 if (route) *route=linphone_proxy_config_get_route(cfg);
2054 return linphone_proxy_config_get_identity (cfg);
2056 return linphone_core_get_primary_contact (lc);
2059 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2060 LinphoneAddress *ctt;
2061 const char *localip=call->localip;
2063 /* first use user's supplied ip address if asked*/
2064 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2065 ctt=linphone_core_get_primary_contact_parsed(lc);
2066 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2067 linphone_core_get_nat_address_resolved(lc));
2070 /* if already choosed, don't change it */
2071 if (call->op && sal_op_get_contact(call->op)!=NULL){
2074 /* if the ping OPTIONS request succeeded use the contact guessed from the
2077 const char *guessed=sal_op_get_contact(call->ping_op);
2079 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2080 return ms_strdup(guessed);
2084 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2085 if (dest_proxy && dest_proxy->op){
2086 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2087 if (fixed_contact) {
2088 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2089 return ms_strdup(fixed_contact);
2093 ctt=linphone_core_get_primary_contact_parsed(lc);
2097 /*otherwise use supllied localip*/
2098 linphone_address_set_domain(ctt,localip);
2099 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2100 ret=linphone_address_as_string_uri_only(ctt);
2101 linphone_address_destroy(ctt);
2102 ms_message("Contact has been fixed using local ip to %s",ret);
2108 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2111 char *real_url,*barmsg;
2114 /*try to be best-effort in giving real local or routable contact address */
2115 contact=get_fixed_contact(lc,call,dest_proxy);
2117 sal_op_set_contact(call->op, contact);
2120 linphone_core_stop_dtmf_stream(lc);
2121 linphone_call_init_media_streams(call);
2122 if (lc->ringstream==NULL)
2123 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2124 if (!lc->sip_conf.sdp_200_ack){
2125 call->media_pending=TRUE;
2126 if (call->ice_session != NULL)
2127 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2128 sal_call_set_local_media_description(call->op,call->localdesc);
2130 real_url=linphone_address_as_string(call->log->to);
2131 from=linphone_address_as_string(call->log->from);
2132 err=sal_call(call->op,from,real_url);
2134 if (lc->sip_conf.sdp_200_ack){
2135 call->media_pending=TRUE;
2136 sal_call_set_local_media_description(call->op,call->localdesc);
2138 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2139 if (lc->vtable.display_status!=NULL)
2140 lc->vtable.display_status(lc,barmsg);
2144 if (lc->vtable.display_status!=NULL)
2145 lc->vtable.display_status(lc,_("Could not call"));
2146 linphone_call_stop_media_streams(call);
2147 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2149 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2157 * Initiates an outgoing call
2159 * @ingroup call_control
2160 * @param lc the LinphoneCore object
2161 * @param url the destination of the call (sip address, or phone number).
2163 * The application doesn't own a reference to the returned LinphoneCall object.
2164 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2166 * @return a LinphoneCall object or NULL in case of failure
2168 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2170 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2171 p->has_video &= !!lc->video_policy.automatically_initiate;
2172 call=linphone_core_invite_with_params(lc,url,p);
2173 linphone_call_params_destroy(p);
2179 * Initiates an outgoing call according to supplied call parameters
2181 * @ingroup call_control
2182 * @param lc the LinphoneCore object
2183 * @param url the destination of the call (sip address, or phone number).
2184 * @param p call parameters
2186 * The application doesn't own a reference to the returned LinphoneCall object.
2187 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2189 * @return a LinphoneCall object or NULL in case of failure
2191 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2192 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2195 call=linphone_core_invite_address_with_params(lc,addr,p);
2196 linphone_address_destroy(addr);
2203 * Initiates an outgoing call given a destination LinphoneAddress
2205 * @ingroup call_control
2206 * @param lc the LinphoneCore object
2207 * @param addr the destination of the call (sip address).
2209 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2210 * created by linphone_core_interpret_url().
2211 * The application doesn't own a reference to the returned LinphoneCall object.
2212 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2214 * @return a LinphoneCall object or NULL in case of failure
2216 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2218 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2219 p->has_video &= !!lc->video_policy.automatically_initiate;
2220 call=linphone_core_invite_address_with_params (lc,addr,p);
2221 linphone_call_params_destroy(p);
2227 * Initiates an outgoing call given a destination LinphoneAddress
2229 * @ingroup call_control
2230 * @param lc the LinphoneCore object
2231 * @param addr the destination of the call (sip address).
2232 @param params call parameters
2234 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2235 * created by linphone_core_interpret_url().
2236 * The application doesn't own a reference to the returned LinphoneCall object.
2237 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2239 * @return a LinphoneCall object or NULL in case of failure
2241 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2243 const char *route=NULL;
2244 const char *from=NULL;
2245 LinphoneProxyConfig *proxy=NULL;
2246 LinphoneAddress *parsed_url2=NULL;
2247 char *real_url=NULL;
2248 LinphoneProxyConfig *dest_proxy=NULL;
2251 linphone_core_preempt_sound_resources(lc);
2253 if(!linphone_core_can_we_add_call(lc)){
2254 if (lc->vtable.display_warning)
2255 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2258 linphone_core_get_default_proxy(lc,&proxy);
2259 route=linphone_core_get_route(lc);
2261 real_url=linphone_address_as_string(addr);
2262 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2264 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2265 ms_message("Overriding default proxy setting for this call:");
2266 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2269 if (dest_proxy!=NULL)
2270 from=linphone_proxy_config_get_identity(dest_proxy);
2271 else if (proxy!=NULL)
2272 from=linphone_proxy_config_get_identity(proxy);
2274 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2275 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2277 parsed_url2=linphone_address_new(from);
2279 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2280 sal_op_set_route(call->op,route);
2282 if(linphone_core_add_call(lc,call)!= 0)
2284 ms_warning("we had a problem in adding the call into the invite ... weird");
2285 linphone_call_unref(call);
2288 /* this call becomes now the current one*/
2289 lc->current_call=call;
2290 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2291 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2292 /* Defer the start of the call after the ICE gathering process. */
2293 linphone_call_init_media_streams(call);
2294 linphone_call_start_media_streams_for_ice_gathering(call);
2295 call->start_time=time(NULL);
2296 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2297 /* Ice candidates gathering failed, proceed with the call anyway. */
2298 linphone_call_delete_ice_session(call);
2299 linphone_call_stop_media_streams(call);
2301 if (real_url!=NULL) ms_free(real_url);
2305 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2306 linphone_core_start_invite(lc,call,dest_proxy);
2308 /*defer the start of the call after the OPTIONS ping*/
2309 call->ping_op=sal_op_new(lc->sal);
2310 sal_ping(call->ping_op,from,real_url);
2311 sal_op_set_user_pointer(call->ping_op,call);
2312 call->start_time=time(NULL);
2315 if (real_url!=NULL) ms_free(real_url);
2320 * Performs a simple call transfer to the specified destination.
2322 * The remote endpoint is expected to issue a new call to the specified destination.
2323 * The current call remains active and thus can be later paused or terminated.
2325 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2327 char *real_url=NULL;
2328 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2330 if (!real_parsed_url){
2335 ms_warning("No established call to refer.");
2338 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2339 real_url=linphone_address_as_string (real_parsed_url);
2340 sal_call_refer(call->op,real_url);
2342 linphone_address_destroy(real_parsed_url);
2343 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2348 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2349 * @param lc linphone core object
2350 * @param call a running call you want to transfer
2351 * @param dest a running call whose remote person will receive the transfer
2353 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2354 * The destination call is a call previously established to introduce the transfered person.
2355 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2356 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2357 * close the call with us (the 'dest' call).
2359 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2360 int result = sal_call_refer_with_replaces (call->op,dest->op);
2361 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2365 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2366 LinphoneCall *call = linphone_core_get_current_call(lc);
2369 if(call->dir==LinphoneCallIncoming
2370 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2376 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2379 LinphoneAddress *from_parsed;
2380 SalMediaDescription *md;
2381 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2382 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2384 if (call->ice_session != NULL)
2385 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2386 md=sal_call_get_final_media_description(call->op);
2387 if (md && sal_media_description_empty(md)){
2388 sal_call_decline(call->op,SalReasonMedia,NULL);
2389 linphone_call_unref(call);
2393 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2394 linphone_address_clean(from_parsed);
2395 tmp=linphone_address_as_string(from_parsed);
2396 linphone_address_destroy(from_parsed);
2397 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2398 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2399 if (lc->vtable.show) lc->vtable.show(lc);
2400 if (lc->vtable.display_status)
2401 lc->vtable.display_status(lc,barmesg);
2403 /* play the ring if this is the only call*/
2404 if (ms_list_size(lc->calls)==1){
2405 lc->current_call=call;
2406 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2407 ring_stop(lc->ringstream);
2408 lc->ringstream=NULL;
2409 lc->dmfs_playing_start_time=0;
2411 if (lc->sound_conf.ring_sndcard!=NULL){
2412 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2413 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2414 ms_message("Starting local ring...");
2415 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2419 ms_message("the local ring is already started");
2423 /* else play a tone within the context of the current call */
2424 call->ringing_beep=TRUE;
2425 linphone_core_play_tone(lc);
2428 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2430 if (call->state==LinphoneCallIncomingReceived){
2431 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2433 if (propose_early_media || ringback_tone!=NULL){
2434 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2435 md=sal_call_get_final_media_description(call->op);
2436 linphone_core_update_streams(lc,call,md);
2438 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2439 linphone_core_accept_call(lc,call);
2442 linphone_call_unref(call);
2449 * @ingroup call_control
2450 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2452 * In this version this is limited to the following use cases:
2453 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2454 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2456 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2457 * @param lc the core
2458 * @param call the call to be updated
2459 * @param params the new call parameters to use. (may be NULL)
2460 * @return 0 if successful, -1 otherwise.
2462 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2465 const char *subject;
2466 call->params=*params;
2467 call->camera_active=call->params.has_video;
2468 update_local_media_description(lc,call);
2469 if (call->ice_session != NULL)
2470 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2472 if (params->in_conference){
2473 subject="Conference";
2475 subject="Media change";
2477 if (lc->vtable.display_status)
2478 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2479 sal_call_set_local_media_description (call->op,call->localdesc);
2480 err=sal_call_update(call->op,subject);
2482 #ifdef VIDEO_ENABLED
2483 if (call->videostream!=NULL){
2484 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2485 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2486 video_stream_change_camera(call->videostream,lc->video_conf.device);
2487 }else video_stream_update_video_params(call->videostream);
2496 * @ingroup call_control
2497 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2499 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2500 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2501 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2502 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2503 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2504 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2505 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2507 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2509 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2510 if (call->state==LinphoneCallUpdatedByRemote){
2511 call->defer_update=TRUE;
2514 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2519 * @ingroup call_control
2520 * Accept call modifications initiated by other end.
2522 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2523 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2524 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2525 * requested by the other party, such as whether a video stream is requested.
2527 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2528 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2529 * If params is not NULL, then the update will be accepted according to the parameters passed.
2530 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2531 * (see linphone_call_params_enable_video()).
2532 * @param lc the linphone core object.
2533 * @param call the LinphoneCall object
2534 * @param params a LinphoneCallParams object describing the call parameters to accept.
2535 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2537 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2538 SalMediaDescription *md;
2539 if (call->state!=LinphoneCallUpdatedByRemote){
2540 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2541 linphone_call_state_to_string(call->state));
2545 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2547 call->params=*params;
2549 if (call->current_params.in_conference) {
2550 ms_warning("Video isn't supported in conference");
2551 call->params.has_video = FALSE;
2553 call->camera_active=call->params.has_video;
2554 update_local_media_description(lc,call);
2555 if (call->ice_session != NULL) {
2556 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2557 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2558 /* Defer the sending of the answer until there are no losing pairs left. */
2561 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2563 sal_call_set_local_media_description(call->op,call->localdesc);
2564 sal_call_accept(call->op);
2565 md=sal_call_get_final_media_description(call->op);
2566 if (md && !sal_media_description_empty(md))
2567 linphone_core_update_streams (lc,call,md);
2568 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2573 * Accept an incoming call.
2575 * @ingroup call_control
2576 * Basically the application is notified of incoming calls within the
2577 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2578 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2579 * The application can later accept the call using this method.
2580 * @param lc the LinphoneCore object
2581 * @param call the LinphoneCall object representing the call to be answered.
2584 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2585 return linphone_core_accept_call_with_params(lc,call,NULL);
2589 * Accept an incoming call, with parameters.
2591 * @ingroup call_control
2592 * Basically the application is notified of incoming calls within the
2593 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2594 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2595 * The application can later accept the call using
2597 * @param lc the LinphoneCore object
2598 * @param call the LinphoneCall object representing the call to be answered.
2599 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2602 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2604 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2605 const char *contact=NULL;
2607 SalMediaDescription *new_md;
2608 bool_t was_ringing=FALSE;
2611 //if just one call is present answer the only one ...
2612 if(linphone_core_get_calls_nb (lc) != 1)
2615 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2618 if (call->state==LinphoneCallConnected){
2619 /*call already accepted*/
2623 /* check if this call is supposed to replace an already running one*/
2624 replaced=sal_call_get_replaces(call->op);
2626 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2628 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2630 linphone_core_terminate_call(lc,rc);
2634 if (lc->current_call!=call){
2635 linphone_core_preempt_sound_resources(lc);
2639 if (lc->ringstream!=NULL) {
2640 ms_message("stop ringing");
2641 ring_stop(lc->ringstream);
2642 ms_message("ring stopped");
2643 lc->ringstream=NULL;
2646 if (call->ringing_beep){
2647 linphone_core_stop_dtmf(lc);
2648 call->ringing_beep=FALSE;
2651 linphone_core_get_default_proxy(lc,&cfg);
2653 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2655 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2656 ms_message("Overriding default proxy setting for this call:");
2657 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2659 /*try to be best-effort in giving real local or routable contact address*/
2660 contact=get_fixed_contact(lc,call,dest_proxy);
2662 sal_op_set_contact(call->op,contact);
2664 if (call->audiostream==NULL)
2665 linphone_call_init_media_streams(call);
2666 if (!was_ringing && call->audiostream->ticker==NULL){
2667 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2671 call->params=*params;
2672 call->camera_active=call->params.has_video;
2673 update_local_media_description(lc,call);
2674 sal_call_set_local_media_description(call->op,call->localdesc);
2677 sal_call_accept(call->op);
2678 if (lc->vtable.display_status!=NULL)
2679 lc->vtable.display_status(lc,_("Connected."));
2680 lc->current_call=call;
2681 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2682 new_md=sal_call_get_final_media_description(call->op);
2683 linphone_core_update_streams(lc, call, new_md);
2685 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2686 }else call->media_pending=TRUE;
2688 ms_message("call answered.");
2692 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2693 sal_call_terminate(call->op);
2696 if (lc->ringstream!=NULL) {
2697 ring_stop(lc->ringstream);
2698 lc->ringstream=NULL;
2700 linphone_call_stop_media_streams(call);
2701 if (lc->vtable.display_status!=NULL)
2702 lc->vtable.display_status(lc,_("Call aborted") );
2703 linphone_call_set_state(call,LinphoneCallError,error);
2707 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2708 if (call->state==LinphoneCallIncomingReceived){
2709 if (call->reason!=LinphoneReasonNotAnswered)
2710 call->reason=LinphoneReasonDeclined;
2713 if (lc->ringstream!=NULL) {
2714 ring_stop(lc->ringstream);
2715 lc->ringstream=NULL;
2718 linphone_call_stop_media_streams(call);
2719 if (lc->vtable.display_status!=NULL)
2720 lc->vtable.display_status(lc,_("Call ended") );
2723 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2724 if (call->state==LinphoneCallIncomingReceived){
2725 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2726 call->reason=LinphoneReasonDeclined;
2727 terminate_call(lc,call);
2728 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2730 ms_error("Bad state for call redirection.");
2738 * Terminates a call.
2740 * @ingroup call_control
2741 * @param lc the LinphoneCore
2742 * @param the_call the LinphoneCall object representing the call to be terminated.
2744 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2747 if (the_call == NULL){
2748 call = linphone_core_get_current_call(lc);
2749 if (ms_list_size(lc->calls)==1){
2750 call=(LinphoneCall*)lc->calls->data;
2752 ms_warning("No unique call to terminate !");
2760 sal_call_terminate(call->op);
2761 terminate_call(lc,call);
2763 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2768 * Terminates all the calls.
2770 * @ingroup call_control
2771 * @param lc The LinphoneCore
2773 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2774 MSList *calls=lc->calls;
2776 LinphoneCall *c=(LinphoneCall*)calls->data;
2778 linphone_core_terminate_call(lc,c);
2784 * Returns the current list of calls.
2786 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2787 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2788 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2790 * @ingroup call_control
2792 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2798 * Returns TRUE if there is a call running.
2800 * @ingroup call_control
2802 bool_t linphone_core_in_call(const LinphoneCore *lc){
2803 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2807 * Returns The _LinphoneCall struct of the current call if one is in call
2809 * @ingroup call_control
2811 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2813 return lc->current_call;
2817 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2818 * this file will be played to the remote user.
2820 * @ingroup call_control
2822 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2824 const char *subject=NULL;
2826 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2827 ms_warning("Cannot pause this call, it is not active.");
2830 update_local_media_description(lc,call);
2831 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2832 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2833 subject="Call on hold";
2834 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2835 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2836 subject="Call on hold for me too";
2838 ms_error("No reason to pause this call, it is already paused or inactive.");
2841 sal_call_set_local_media_description(call->op,call->localdesc);
2842 if (sal_call_update(call->op,subject) != 0){
2843 if (lc->vtable.display_warning)
2844 lc->vtable.display_warning(lc,_("Could not pause the call"));
2846 lc->current_call=NULL;
2847 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2848 if (lc->vtable.display_status)
2849 lc->vtable.display_status(lc,_("Pausing the current call..."));
2850 if (call->audiostream || call->videostream)
2851 linphone_call_stop_media_streams (call);
2856 * Pause all currently running calls.
2858 int linphone_core_pause_all_calls(LinphoneCore *lc){
2860 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2861 LinphoneCall *call=(LinphoneCall *)elem->data;
2862 LinphoneCallState cs=linphone_call_get_state(call);
2863 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2864 linphone_core_pause_call(lc,call);
2870 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2871 LinphoneCall *current_call;
2872 if (linphone_core_is_in_conference(lc)){
2873 linphone_core_leave_conference(lc);
2876 current_call=linphone_core_get_current_call(lc);
2877 if(current_call != NULL){
2878 ms_message("Pausing automatically the current call.");
2879 linphone_core_pause_call(lc,current_call);
2886 * @ingroup call_control
2888 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2891 LinphoneCall *call = the_call;
2892 const char *subject="Call resuming";
2894 if(call->state!=LinphoneCallPaused ){
2895 ms_warning("we cannot resume a call that has not been established and paused before");
2898 if (call->params.in_conference==FALSE){
2899 linphone_core_preempt_sound_resources(lc);
2900 ms_message("Resuming call %p",call);
2903 /* Stop playing music immediately. If remote side is a conference it
2904 prevents the participants to hear it while the 200OK comes back.*/
2905 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
2907 update_local_media_description(lc,the_call);
2908 sal_call_set_local_media_description(call->op,call->localdesc);
2909 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2910 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
2911 if(sal_call_update(call->op,subject) != 0){
2914 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2915 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2916 if (lc->vtable.display_status)
2917 lc->vtable.display_status(lc,temp);
2921 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2922 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2923 return !linphone_address_weak_equal (addr,raddr);
2927 * Get the call with the remote_address specified
2929 * @param remote_address
2930 * @return the LinphoneCall of the call if found
2932 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2933 LinphoneAddress *raddr=linphone_address_new(remote_address);
2934 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2935 if (elem) return (LinphoneCall*) elem->data;
2939 int linphone_core_send_publish(LinphoneCore *lc,
2940 LinphoneOnlineStatus presence_mode)
2943 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2944 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2945 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2951 * Set the incoming call timeout in seconds.
2953 * @ingroup call_control
2954 * If an incoming call isn't answered for this timeout period, it is
2955 * automatically declined.
2957 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2958 lc->sip_conf.inc_timeout=seconds;
2962 * Returns the incoming call timeout
2964 * @ingroup call_control
2965 * See linphone_core_set_inc_timeout() for details.
2967 int linphone_core_get_inc_timeout(LinphoneCore *lc){
2968 return lc->sip_conf.inc_timeout;
2971 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
2972 const char *contact,
2973 LinphoneOnlineStatus presence_mode)
2975 if (minutes_away>0) lc->minutes_away=minutes_away;
2977 if (lc->alt_contact!=NULL) {
2978 ms_free(lc->alt_contact);
2979 lc->alt_contact=NULL;
2981 if (contact) lc->alt_contact=ms_strdup(contact);
2982 if (lc->presence_mode!=presence_mode){
2983 linphone_core_notify_all_friends(lc,presence_mode);
2985 Improve the use of all LINPHONE_STATUS available.
2986 !TODO Do not mix "presence status" with "answer status code"..
2987 Use correct parameter to follow sip_if_match/sip_etag.
2989 linphone_core_send_publish(lc,presence_mode);
2991 lc->presence_mode=presence_mode;
2994 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
2995 return lc->presence_mode;
2999 * Get playback sound level in 0-100 scale.
3001 * @ingroup media_parameters
3003 int linphone_core_get_play_level(LinphoneCore *lc)
3005 return lc->sound_conf.play_lev;
3009 * Get ring sound level in 0-100 scale
3011 * @ingroup media_parameters
3013 int linphone_core_get_ring_level(LinphoneCore *lc)
3015 return lc->sound_conf.ring_lev;
3019 * Get sound capture level in 0-100 scale
3021 * @ingroup media_parameters
3023 int linphone_core_get_rec_level(LinphoneCore *lc){
3024 return lc->sound_conf.rec_lev;
3028 * Set sound ring level in 0-100 scale
3030 * @ingroup media_parameters
3032 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3034 lc->sound_conf.ring_lev=level;
3035 sndcard=lc->sound_conf.ring_sndcard;
3036 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3040 * Allow to control play level before entering sound card: gain in db
3042 * @ingroup media_parameters
3044 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3046 LinphoneCall *call=linphone_core_get_current_call (lc);
3049 lc->sound_conf.soft_play_lev=gaindb;
3051 if (call==NULL || (st=call->audiostream)==NULL){
3052 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3056 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3057 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3061 * Get playback gain in db before entering sound card.
3063 * @ingroup media_parameters
3065 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3066 return lc->sound_conf.soft_play_lev;
3070 * Set sound playback level in 0-100 scale
3072 * @ingroup media_parameters
3074 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3076 lc->sound_conf.play_lev=level;
3077 sndcard=lc->sound_conf.play_sndcard;
3078 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3082 * Set sound capture level in 0-100 scale
3084 * @ingroup media_parameters
3086 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3089 lc->sound_conf.rec_lev=level;
3090 sndcard=lc->sound_conf.capt_sndcard;
3091 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3094 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3095 MSSndCard *sndcard=NULL;
3097 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3098 if (sndcard!=NULL &&
3099 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3100 ms_warning("%s card does not have the %s capability, ignoring.",
3102 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3106 if (sndcard==NULL) {
3107 /* get a card that has read+write capabilities */
3108 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3109 /* otherwise refine to the first card having the right capability*/
3111 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3112 for(;elem!=NULL;elem=elem->next){
3113 sndcard=(MSSndCard*)elem->data;
3114 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3117 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3118 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3119 if (elem) sndcard=(MSSndCard*)elem->data;
3122 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3127 * Returns true if the specified sound device can capture sound.
3129 * @ingroup media_parameters
3130 * @param lc The LinphoneCore object
3131 * @param devid the device name as returned by linphone_core_get_sound_devices()
3133 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3135 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3136 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3141 * Returns true if the specified sound device can play sound.
3143 * @ingroup media_parameters
3144 * @param lc The LinphoneCore object
3145 * @param devid the device name as returned by linphone_core_get_sound_devices()
3147 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3149 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3150 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3155 * Sets the sound device used for ringing.
3157 * @ingroup media_parameters
3158 * @param lc The LinphoneCore object
3159 * @param devid the device name as returned by linphone_core_get_sound_devices()
3161 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3162 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3163 lc->sound_conf.ring_sndcard=card;
3164 if (card && linphone_core_ready(lc))
3165 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3170 * Sets the sound device used for playback.
3172 * @ingroup media_parameters
3173 * @param lc The LinphoneCore object
3174 * @param devid the device name as returned by linphone_core_get_sound_devices()
3176 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3177 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3178 lc->sound_conf.play_sndcard=card;
3179 if (card && linphone_core_ready(lc))
3180 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3185 * Sets the sound device used for capture.
3187 * @ingroup media_parameters
3188 * @param lc The LinphoneCore object
3189 * @param devid the device name as returned by linphone_core_get_sound_devices()
3191 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3192 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3193 lc->sound_conf.capt_sndcard=card;
3194 if (card && linphone_core_ready(lc))
3195 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3200 * Returns the name of the currently assigned sound device for ringing.
3202 * @ingroup media_parameters
3203 * @param lc The LinphoneCore object
3205 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3207 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3212 * Returns the name of the currently assigned sound device for playback.
3214 * @ingroup media_parameters
3215 * @param lc The LinphoneCore object
3217 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3219 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3223 * Returns the name of the currently assigned sound device for capture.
3225 * @ingroup media_parameters
3226 * @param lc The LinphoneCore object
3228 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3230 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3234 * Returns an unmodifiable array of available sound devices.
3236 * The array is NULL terminated.
3238 * @ingroup media_parameters
3239 * @param lc The LinphoneCore object
3241 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3242 return lc->sound_conf.cards;
3246 * Returns an unmodifiable array of available video capture devices.
3248 * @ingroup media_parameters
3249 * The array is NULL terminated.
3251 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3252 return lc->video_conf.cams;
3256 * Update detection of sound devices.
3258 * Use this function when the application is notified of USB plug events, so that
3259 * list of available hardwares for sound playback and capture is updated.
3261 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3262 const char *ringer,*playback,*capture;
3263 ringer=linphone_core_get_ringer_device(lc);
3264 playback=linphone_core_get_playback_device(lc);
3265 capture=linphone_core_get_capture_device(lc);
3266 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3267 build_sound_devices_table(lc);
3268 linphone_core_set_ringer_device(lc,ringer);
3269 linphone_core_set_playback_device(lc,playback);
3270 linphone_core_set_capture_device(lc,capture);
3274 * Update detection of camera devices.
3276 * Use this function when the application is notified of USB plug events, so that
3277 * list of available hardwares for video capture is updated.
3279 void linphone_core_reload_video_devices(LinphoneCore *lc){
3281 devid=linphone_core_get_video_device(lc);
3282 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3283 build_video_devices_table(lc);
3284 linphone_core_set_video_device(lc,devid);
3287 char linphone_core_get_sound_source(LinphoneCore *lc)
3289 return lc->sound_conf.source;
3292 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3294 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3295 lc->sound_conf.source=source;
3296 if (!sndcard) return;
3299 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3302 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3310 * Sets the path to a wav file used for ringing.
3312 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3313 * @param lc The LinphoneCore object
3315 * @ingroup media_parameters
3317 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3318 if (lc->sound_conf.local_ring!=0){
3319 ms_free(lc->sound_conf.local_ring);
3320 lc->sound_conf.local_ring=NULL;
3323 lc->sound_conf.local_ring=ms_strdup(path);
3324 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3325 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3329 * Returns the path to the wav file used for ringing.
3331 * @param lc The LinphoneCore object
3332 * @ingroup media_parameters
3334 const char *linphone_core_get_ring(const LinphoneCore *lc){
3335 return lc->sound_conf.local_ring;
3339 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3342 * @param lc The LinphoneCore object
3344 * @ingroup media_parameters
3346 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3347 sal_set_root_ca(lc->sal, path);
3351 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3353 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3354 sal_verify_server_certificates(lc->sal,yesno);
3357 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3358 LinphoneCore *lc=(LinphoneCore*)ud;
3359 lc->preview_finished=1;
3362 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3364 if (lc->ringstream!=0){
3365 ms_warning("Cannot start ring now,there's already a ring being played");
3368 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3369 lc->preview_finished=0;
3370 if (lc->sound_conf.ring_sndcard!=NULL){
3371 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3372 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3378 * Sets the path to a wav file used for ringing back.
3380 * Ringback means the ring that is heard when it's ringing at the remote party.
3381 * The file must be a wav 16bit linear.
3383 * @ingroup media_parameters
3385 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3386 if (lc->sound_conf.remote_ring!=0){
3387 ms_free(lc->sound_conf.remote_ring);
3389 lc->sound_conf.remote_ring=ms_strdup(path);
3393 * Returns the path to the wav file used for ringing back.
3395 * @ingroup media_parameters
3397 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3398 return lc->sound_conf.remote_ring;
3402 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3404 * @ingroup media_parameters
3406 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3407 lc->sound_conf.ec=val;
3408 if ( linphone_core_ready(lc))
3409 lp_config_set_int(lc->config,"sound","echocancellation",val);
3414 * Returns TRUE if echo cancellation is enabled.
3416 * @ingroup media_parameters
3418 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3419 return lc->sound_conf.ec;
3422 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3423 lc->sound_conf.ea=val;
3426 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3427 return lc->sound_conf.ea;
3431 * Mutes or unmutes the local microphone.
3433 * @ingroup media_parameters
3435 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3436 LinphoneCall *call=linphone_core_get_current_call(lc);
3437 AudioStream *st=NULL;
3438 if (linphone_core_is_in_conference(lc)){
3439 lc->conf_ctx.local_muted=val;
3440 st=lc->conf_ctx.local_participant;
3441 }else if (call==NULL){
3442 ms_warning("linphone_core_mute_mic(): No current call !");
3445 st=call->audiostream;
3446 call->audio_muted=val;
3449 audio_stream_set_mic_gain(st,
3450 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3451 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3452 audio_stream_mute_rtp(st,val);
3458 * Returns whether microphone is muted.
3460 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3461 LinphoneCall *call=linphone_core_get_current_call(lc);
3462 if (linphone_core_is_in_conference(lc)){
3463 return lc->conf_ctx.local_muted;
3464 }else if (call==NULL){
3465 ms_warning("linphone_core_is_mic_muted(): No current call !");
3468 return call->audio_muted;
3471 // returns rtp transmission status for an active stream
3472 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3473 // was set on then rtp transmission is also muted
3474 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3475 LinphoneCall *call=linphone_core_get_current_call(lc);
3477 ms_warning("linphone_core_is_mic_muted(): No current call !");
3480 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3481 return call->audio_muted;
3486 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3487 lc->sound_conf.agc=val;
3490 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3491 return lc->sound_conf.agc;
3495 * Send the specified dtmf.
3497 * @ingroup media_parameters
3498 * This function only works during calls. The dtmf is automatically played to the user.
3499 * @param lc The LinphoneCore object
3500 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3503 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3505 LinphoneCall *call=linphone_core_get_current_call(lc);
3507 ms_warning("linphone_core_send_dtmf(): no active call");
3510 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3511 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3514 if (call->audiostream!=NULL){
3515 audio_stream_send_dtmf(call->audiostream,dtmf);
3519 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3522 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3523 /* Out of Band DTMF (use INFO method) */
3524 sal_call_send_dtmf(call->op,dtmf);
3528 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3529 if (lc->net_conf.stun_server!=NULL)
3530 ms_free(lc->net_conf.stun_server);
3532 lc->net_conf.stun_server=ms_strdup(server);
3533 else lc->net_conf.stun_server=NULL;
3536 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3537 return lc->net_conf.stun_server;
3540 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3541 return lc->net_conf.relay;
3544 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3545 if (lc->net_conf.relay!=NULL){
3546 ms_free(lc->net_conf.relay);
3547 lc->net_conf.relay=NULL;
3550 lc->net_conf.relay=ms_strdup(addr);
3555 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3557 if (lc->net_conf.nat_address!=NULL){
3558 ms_free(lc->net_conf.nat_address);
3560 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3561 else lc->net_conf.nat_address=NULL;
3562 if (lc->sip_conf.contact) update_primary_contact(lc);
3565 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3566 return lc->net_conf.nat_address;
3569 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3571 struct sockaddr_storage ss;
3574 char ipstring [INET6_ADDRSTRLEN];
3576 if (lc->net_conf.nat_address==NULL) return NULL;
3578 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3579 return lc->net_conf.nat_address;
3582 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3583 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3585 return lc->net_conf.nat_address;
3588 if (lc->net_conf.nat_address_ip!=NULL){
3589 ms_free(lc->net_conf.nat_address_ip);
3591 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3592 return lc->net_conf.nat_address_ip;
3595 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3596 lc->net_conf.firewall_policy=pol;
3597 if (lc->sip_conf.contact) update_primary_contact(lc);
3600 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3601 return lc->net_conf.firewall_policy;
3605 * Get the list of call logs (past calls).
3607 * @ingroup call_logs
3609 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3610 return lc->call_logs;
3614 * Erase the call log.
3616 * @ingroup call_logs
3618 void linphone_core_clear_call_logs(LinphoneCore *lc){
3620 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3621 lc->call_logs=ms_list_free(lc->call_logs);
3622 call_logs_write_to_config_file(lc);
3626 * Returns number of missed calls.
3627 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3629 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3630 return lc->missed_calls;
3634 * Resets the counter of missed calls.
3636 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3641 * Remove a specific call log from call history list.
3642 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3643 * @param lc the linphone core object
3644 * @param a LinphoneCallLog object.
3646 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3647 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3648 call_logs_write_to_config_file(lc);
3649 linphone_call_log_destroy(cl);
3652 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3653 #ifdef VIDEO_ENABLED
3655 if (lc->previewstream==NULL){
3656 lc->previewstream=video_preview_new();
3657 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3658 if (lc->video_conf.displaytype)
3659 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3660 if (lc->preview_window_id!=0)
3661 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3662 video_preview_start(lc->previewstream,lc->video_conf.device);
3665 if (lc->previewstream!=NULL){
3666 video_preview_stop(lc->previewstream);
3667 lc->previewstream=NULL;
3674 * Enables video globally.
3676 * @ingroup media_parameters
3677 * This function does not have any effect during calls. It just indicates LinphoneCore to
3678 * initiate future calls with video or not. The two boolean parameters indicate in which
3679 * direction video is enabled. Setting both to false disables video entirely.
3681 * @param lc The LinphoneCore object
3682 * @param vcap_enabled indicates whether video capture is enabled
3683 * @param display_enabled indicates whether video display should be shown
3686 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3687 #ifndef VIDEO_ENABLED
3688 if (vcap_enabled || display_enabled)
3689 ms_warning("This version of linphone was built without video support.");
3691 lc->video_conf.capture=vcap_enabled;
3692 lc->video_conf.display=display_enabled;
3694 /* need to re-apply network bandwidth settings*/
3695 linphone_core_set_download_bandwidth(lc,
3696 linphone_core_get_download_bandwidth(lc));
3697 linphone_core_set_upload_bandwidth(lc,
3698 linphone_core_get_upload_bandwidth(lc));
3701 bool_t linphone_core_video_supported(LinphoneCore *lc){
3702 #ifdef VIDEO_ENABLED
3710 * Returns TRUE if video is enabled, FALSE otherwise.
3711 * @ingroup media_parameters
3713 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3714 return (lc->video_conf.display || lc->video_conf.capture);
3718 * Sets the default policy for video.
3719 * This policy defines whether:
3720 * - video shall be initiated by default for outgoing calls
3721 * - video shall be accepter by default for incoming calls
3722 * @ingroup media_parameters
3724 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3725 lc->video_policy=*policy;
3726 if (linphone_core_ready(lc)){
3727 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3728 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3733 * Get the default policy for video.
3734 * See linphone_core_set_video_policy() for more details.
3735 * @ingroup media_parameters
3737 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3738 return &lc->video_policy;
3742 * Controls video preview enablement.
3744 * @ingroup media_parameters
3745 * Video preview refers to the action of displaying the local webcam image
3746 * to the user while not in call.
3748 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3749 lc->video_conf.show_local=val;
3753 * Returns TRUE if video previewing is enabled.
3754 * @ingroup media_parameters
3756 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3757 return lc->video_conf.show_local;
3761 * Enables or disable self view during calls.
3763 * @ingroup media_parameters
3764 * Self-view refers to having local webcam image inserted in corner
3765 * of the video window during calls.
3766 * This function works at any time, including during calls.
3768 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3769 #ifdef VIDEO_ENABLED
3770 LinphoneCall *call=linphone_core_get_current_call (lc);
3771 lc->video_conf.selfview=val;
3772 if (call && call->videostream){
3773 video_stream_enable_self_view(call->videostream,val);
3779 * Returns TRUE if self-view is enabled, FALSE otherwise.
3781 * @ingroup media_parameters
3783 * Refer to linphone_core_enable_self_view() for details.
3785 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3786 return lc->video_conf.selfview;
3790 * Sets the active video device.
3792 * @ingroup media_parameters
3793 * @param lc The LinphoneCore object
3794 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3796 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3797 MSWebCam *olddev=lc->video_conf.device;
3800 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3801 if (lc->video_conf.device==NULL){
3802 ms_warning("Could not found video device %s",id);
3805 if (lc->video_conf.device==NULL)
3806 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3807 if (olddev!=NULL && olddev!=lc->video_conf.device){
3808 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3810 if ( linphone_core_ready(lc) && lc->video_conf.device){
3811 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3812 if (vd && strstr(vd,"Static picture")!=NULL){
3815 lp_config_set_string(lc->config,"video","device",vd);
3821 * Returns the name of the currently active video device.
3823 * @param lc The LinphoneCore object
3824 * @ingroup media_parameters
3826 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3827 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3831 #ifdef VIDEO_ENABLED
3832 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3833 VideoStream *vs = NULL;
3834 LinphoneCall *call=linphone_core_get_current_call (lc);
3835 /* Select the video stream from the call in the first place */
3836 if (call && call->videostream) {
3837 vs = call->videostream;
3839 /* If not in call, select the video stream from the preview */
3840 if (vs == NULL && lc->previewstream) {
3841 vs = lc->previewstream;
3847 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3848 #ifdef VIDEO_ENABLED
3849 VideoStream *vs=get_active_video_stream(lc);
3850 /* If we have a video stream (either preview, either from call), we
3851 have a source and it is using the static picture filter, then
3852 force the filter to use that picture. */
3853 if (vs && vs->source) {
3854 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3855 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3859 /* Tell the static image filter to use that image from now on so
3860 that the image will be used next time it has to be read */
3861 ms_static_image_set_default_image(path);
3863 ms_warning("Video support not compiled.");
3868 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3869 #ifdef VIDEO_ENABLED
3870 VideoStream *vs = NULL;
3872 vs=get_active_video_stream(lc);
3874 /* If we have a video stream (either preview, either from call), we
3875 have a source and it is using the static picture filter, then
3876 force the filter to use that picture. */
3877 if (vs && vs->source) {
3878 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3879 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3883 ms_warning("Video support not compiled.");
3888 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3889 #ifdef VIDEO_ENABLED
3890 VideoStream *vs = NULL;
3891 vs=get_active_video_stream(lc);
3892 /* If we have a video stream (either preview, either from call), we
3893 have a source and it is using the static picture filter, then
3894 force the filter to use that picture. */
3895 if (vs && vs->source) {
3896 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3900 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3905 ms_warning("Video support not compiled.");
3911 * Returns the native window handle of the video window, casted as an unsigned long.
3913 * @ingroup media_parameters
3915 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3916 #ifdef VIDEO_ENABLED
3917 LinphoneCall *call=linphone_core_get_current_call (lc);
3918 if (call && call->videostream)
3919 return video_stream_get_native_window_id(call->videostream);
3920 if (lc->previewstream)
3921 return video_stream_get_native_window_id(lc->previewstream);
3923 return lc->video_window_id;
3926 /**@ingroup media_parameters
3927 * Set the native video window id where the video is to be displayed.
3928 * If not set the core will create its own window.
3930 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3931 #ifdef VIDEO_ENABLED
3932 LinphoneCall *call=linphone_core_get_current_call(lc);
3933 lc->video_window_id=id;
3934 if (call!=NULL && call->videostream){
3935 video_stream_set_native_window_id(call->videostream,id);
3941 * Returns the native window handle of the video preview window, casted as an unsigned long.
3943 * @ingroup media_parameters
3945 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3946 #ifdef VIDEO_ENABLED
3947 LinphoneCall *call=linphone_core_get_current_call (lc);
3948 if (call && call->videostream)
3949 return video_stream_get_native_preview_window_id(call->videostream);
3950 if (lc->previewstream)
3951 return video_preview_get_native_window_id(lc->previewstream);
3953 return lc->preview_window_id;
3957 * @ingroup media_parameters
3958 * Set the native window id where the preview video (local camera) is to be displayed.
3959 * This has to be used in conjonction with linphone_core_use_preview_window().
3960 * If not set the core will create its own window.
3962 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
3963 lc->preview_window_id=id;
3964 #ifdef VIDEO_ENABLED
3965 LinphoneCall *call=linphone_core_get_current_call(lc);
3966 if (call!=NULL && call->videostream){
3967 video_stream_set_native_preview_window_id(call->videostream,id);
3973 * Can be used to disable video showing to free XV port
3975 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
3976 #ifdef VIDEO_ENABLED
3977 ms_error("linphone_core_show_video %d", show);
3978 LinphoneCall *call=linphone_core_get_current_call(lc);
3979 if (call!=NULL && call->videostream){
3980 video_stream_show_video(call->videostream,show);
3986 * Tells the core to use a separate window for local camera preview video, instead of
3987 * inserting local view within the remote video window.
3990 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
3991 lc->use_preview_window=yesno;
3994 * @ingroup media_parameters
3995 *returns current device orientation
3997 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
3998 return lc->device_rotation;
4001 * @ingroup media_parameters
4002 * Tells the core the device current orientation. This can be used by capture filters
4003 * on mobile devices to select between portrait/landscape mode and to produce properly
4004 * oriented images. The exact meaning of the value in rotation if left to each device
4005 * specific implementations.
4007 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4010 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4011 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4012 lc->device_rotation = rotation;
4013 #ifdef VIDEO_ENABLED
4014 LinphoneCall *call=linphone_core_get_current_call(lc);
4015 if (call!=NULL && call->videostream){
4016 video_stream_set_device_rotation(call->videostream,rotation);
4021 static MSVideoSizeDef supported_resolutions[]={
4023 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4024 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4026 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4027 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4028 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4029 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4030 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4031 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4032 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4037 * Returns the zero terminated table of supported video resolutions.
4039 * @ingroup media_parameters
4041 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4042 return supported_resolutions;
4045 static MSVideoSize video_size_get_by_name(const char *name){
4046 MSVideoSizeDef *pdef=supported_resolutions;
4047 MSVideoSize null_vsize={0,0};
4048 for(;pdef->name!=NULL;pdef++){
4049 if (strcasecmp(name,pdef->name)==0){
4053 ms_warning("Video resolution %s is not supported in linphone.",name);
4057 static const char *video_size_get_name(MSVideoSize vsize){
4058 MSVideoSizeDef *pdef=supported_resolutions;
4059 for(;pdef->name!=NULL;pdef++){
4060 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4067 static bool_t video_size_supported(MSVideoSize vsize){
4068 if (video_size_get_name(vsize)) return TRUE;
4069 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4074 * Sets the preferred video size.
4076 * @ingroup media_parameters
4077 * This applies only to the stream that is captured and sent to the remote party,
4078 * since we accept all standard video size on the receive path.
4080 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4081 if (video_size_supported(vsize)){
4082 MSVideoSize oldvsize=lc->video_conf.vsize;
4083 lc->video_conf.vsize=vsize;
4084 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4085 toggle_video_preview(lc,FALSE);
4086 toggle_video_preview(lc,TRUE);
4088 if ( linphone_core_ready(lc))
4089 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4094 * Sets the preferred video size by its name.
4096 * @ingroup media_parameters
4097 * This is identical to linphone_core_set_preferred_video_size() except
4098 * that it takes the name of the video resolution as input.
4099 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4101 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4102 MSVideoSize vsize=video_size_get_by_name(name);
4103 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4104 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4105 else linphone_core_set_preferred_video_size(lc,default_vsize);
4109 * Returns the current preferred video size for sending.
4111 * @ingroup media_parameters
4113 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4114 return lc->video_conf.vsize;
4118 * Ask the core to stream audio from and to files, instead of using the soundcard.
4120 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4121 lc->use_files=yesno;
4125 * Sets a wav file to be played when putting somebody on hold,
4126 * or when files are used instead of soundcards (see linphone_core_use_files()).
4128 * The file must be a 16 bit linear wav file.
4130 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4131 LinphoneCall *call=linphone_core_get_current_call(lc);
4132 if (lc->play_file!=NULL){
4133 ms_free(lc->play_file);
4137 lc->play_file=ms_strdup(file);
4138 if (call && call->audiostream && call->audiostream->ticker)
4139 audio_stream_play(call->audiostream,file);
4145 * Sets a wav file where incoming stream is to be recorded,
4146 * when files are used instead of soundcards (see linphone_core_use_files()).
4148 * The file must be a 16 bit linear wav file.
4150 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4151 LinphoneCall *call=linphone_core_get_current_call(lc);
4152 if (lc->rec_file!=NULL){
4153 ms_free(lc->rec_file);
4157 lc->rec_file=ms_strdup(file);
4158 if (call && call->audiostream)
4159 audio_stream_record(call->audiostream,file);
4164 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4165 LinphoneCall *call=linphone_core_get_current_call (lc);
4166 AudioStream *stream=NULL;
4168 stream=call->audiostream;
4169 }else if (linphone_core_is_in_conference(lc)){
4170 stream=lc->conf_ctx.local_participant;
4173 return stream->dtmfgen;
4175 if (lc->ringstream==NULL){
4177 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4178 if (ringcard == NULL)
4181 lc->ringstream=ring_start(NULL,0,ringcard);
4182 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4183 lc->dmfs_playing_start_time=time(NULL);
4185 if (lc->dmfs_playing_start_time!=0)
4186 lc->dmfs_playing_start_time=time(NULL);
4188 return lc->ringstream->gendtmf;
4192 * @ingroup media_parameters
4193 * Plays a dtmf sound to the local user.
4194 * @param lc #LinphoneCore
4195 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4196 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4198 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4199 MSFilter *f=get_dtmf_gen(lc);
4201 ms_error("No dtmf generator at this time !");
4206 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4207 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4211 * @ingroup media_parameters
4212 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4213 * @param lc #LinphoneCore
4215 void linphone_core_play_tone(LinphoneCore *lc){
4216 MSFilter *f=get_dtmf_gen(lc);
4217 MSDtmfGenCustomTone def;
4219 ms_error("No dtmf generator at this time !");
4226 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4230 * @ingroup media_parameters
4232 * Stops playing a dtmf started by linphone_core_play_dtmf().
4234 void linphone_core_stop_dtmf(LinphoneCore *lc){
4235 MSFilter *f=get_dtmf_gen(lc);
4237 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4243 * Retrieves the user pointer that was given to linphone_core_new()
4245 * @ingroup initializing
4247 void *linphone_core_get_user_data(LinphoneCore *lc){
4251 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4255 int linphone_core_get_mtu(const LinphoneCore *lc){
4256 return lc->net_conf.mtu;
4259 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4260 lc->net_conf.mtu=mtu;
4263 ms_error("MTU too small !");
4267 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4268 }else ms_set_mtu(0);//use mediastreamer2 default value
4271 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4273 lc->wait_ctx=user_context;
4276 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4278 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4282 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4284 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4294 void linphone_core_stop_waiting(LinphoneCore *lc){
4296 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4300 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4301 lc->rtptf=factories;
4305 * Retrieve RTP statistics regarding current call.
4306 * @param local RTP statistics computed locally.
4307 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4309 * @note Remote RTP statistics is not implemented yet.
4311 * @returns 0 or -1 if no call is running.
4314 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4315 LinphoneCall *call=linphone_core_get_current_call (lc);
4317 if (call->audiostream!=NULL){
4318 memset(remote,0,sizeof(*remote));
4319 audio_stream_get_local_rtp_stats (call->audiostream,local);
4326 void net_config_uninit(LinphoneCore *lc)
4328 net_config_t *config=&lc->net_conf;
4330 if (config->stun_server!=NULL){
4331 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
4332 ms_free(lc->net_conf.stun_server);
4334 if (config->nat_address!=NULL){
4335 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4336 ms_free(lc->net_conf.nat_address);
4338 if (lc->net_conf.nat_address_ip !=NULL){
4339 ms_free(lc->net_conf.nat_address_ip);
4341 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
4342 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4346 void sip_config_uninit(LinphoneCore *lc)
4350 sip_config_t *config=&lc->sip_conf;
4352 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4353 lp_config_set_string(lc->config,"sip","contact",config->contact);
4354 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4355 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4356 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4357 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4358 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4363 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4364 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4365 linphone_proxy_config_edit(cfg); /* to unregister */
4369 sal_iterate(lc->sal);
4377 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4378 ms_list_free(config->proxies);
4379 config->proxies=NULL;
4381 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4383 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4384 ms_list_free(lc->auth_info);
4387 sal_uninit(lc->sal);
4390 if (lc->sip_conf.guessed_contact)
4391 ms_free(lc->sip_conf.guessed_contact);
4392 if (config->contact)
4393 ms_free(config->contact);
4397 void rtp_config_uninit(LinphoneCore *lc)
4399 rtp_config_t *config=&lc->rtp_conf;
4400 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4401 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4402 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4403 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4404 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4407 void sound_config_uninit(LinphoneCore *lc)
4409 sound_config_t *config=&lc->sound_conf;
4410 ms_free(config->cards);
4412 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4414 if (config->local_ring) ms_free(config->local_ring);
4415 if (config->remote_ring) ms_free(config->remote_ring);
4416 ms_snd_card_manager_destroy();
4419 void video_config_uninit(LinphoneCore *lc)
4421 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4422 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4423 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4424 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
4425 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
4426 if (lc->video_conf.cams)
4427 ms_free(lc->video_conf.cams);
4430 void _linphone_core_codec_config_write(LinphoneCore *lc){
4431 if (linphone_core_ready(lc)){
4433 codecs_config_t *config=&lc->codecs_conf;
4438 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4439 pt=(PayloadType*)(node->data);
4440 sprintf(key,"audio_codec_%i",index);
4441 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4442 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4443 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4446 sprintf(key,"audio_codec_%i",index);
4447 lp_config_clean_section (lc->config,key);
4450 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4451 pt=(PayloadType*)(node->data);
4452 sprintf(key,"video_codec_%i",index);
4453 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4454 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4455 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4456 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4459 sprintf(key,"video_codec_%i",index);
4460 lp_config_clean_section (lc->config,key);
4464 static void codecs_config_uninit(LinphoneCore *lc)
4466 _linphone_core_codec_config_write(lc);
4467 ms_list_free(lc->codecs_conf.audio_codecs);
4468 ms_list_free(lc->codecs_conf.video_codecs);
4471 void ui_config_uninit(LinphoneCore* lc)
4474 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4475 ms_list_free(lc->friends);
4481 * Returns the LpConfig object used to manage the storage (config) file.
4484 * The application can use the LpConfig object to insert its own private
4485 * sections and pairs of key=value in the configuration file.
4488 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4492 static void linphone_core_uninit(LinphoneCore *lc)
4494 linphone_core_free_hooks(lc);
4497 LinphoneCall *the_call = lc->calls->data;
4498 linphone_core_terminate_call(lc,the_call);
4499 linphone_core_iterate(lc);
4507 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4508 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4509 #ifdef VIDEO_ENABLED
4510 if (lc->previewstream!=NULL){
4511 video_preview_stop(lc->previewstream);
4512 lc->previewstream=NULL;
4515 ms_event_queue_destroy(lc->msevq);
4517 /* save all config */
4518 net_config_uninit(lc);
4519 rtp_config_uninit(lc);
4520 if (lc->ringstream) ring_stop(lc->ringstream);
4521 sound_config_uninit(lc);
4522 video_config_uninit(lc);
4523 codecs_config_uninit(lc);
4524 ui_config_uninit(lc);
4525 sip_config_uninit(lc);
4526 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4527 lp_config_destroy(lc->config);
4528 lc->config = NULL; /* Mark the config as NULL to block further calls */
4529 sip_setup_unregister_all();
4531 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4532 lc->call_logs=ms_list_free(lc->call_logs);
4534 linphone_core_free_payload_types(lc);
4536 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4537 #ifdef TUNNEL_ENABLED
4538 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4542 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4543 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4544 // second get the list of available proxies
4545 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4546 for(;elem!=NULL;elem=elem->next){
4547 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4548 if (linphone_proxy_config_register_enabled(cfg) ) {
4550 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4556 lc->netup_time=curtime;
4557 lc->network_reachable=isReachable;
4559 sal_unlisten_ports (lc->sal);
4561 apply_transports(lc);
4566 void linphone_core_refresh_registers(LinphoneCore* lc) {
4568 if (!lc->network_reachable) {
4569 ms_warning("Refresh register operation not available (network unreachable)");
4572 elem=linphone_core_get_proxy_config_list(lc);
4573 for(;elem!=NULL;elem=elem->next){
4574 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4575 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4576 linphone_proxy_config_refresh_register(cfg);
4581 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4582 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4583 for(;elem!=NULL;elem=elem->next){
4584 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4585 if (linphone_proxy_config_register_enabled(cfg)) {
4586 linphone_proxy_config_edit(cfg);
4587 linphone_proxy_config_done(cfg);
4592 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4593 //first disable automatic mode
4594 if (lc->auto_net_state_mon) {
4595 ms_message("Disabling automatic network state monitoring");
4596 lc->auto_net_state_mon=FALSE;
4598 set_network_reachable(lc,isReachable, ms_time(NULL));
4601 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4602 return lc->network_reachable;
4604 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4605 return sal_get_socket(lc->sal);
4608 * Destroys a LinphoneCore
4610 * @ingroup initializing
4612 void linphone_core_destroy(LinphoneCore *lc){
4613 linphone_core_uninit(lc);
4617 * Get the number of Call
4619 * @ingroup call_control
4621 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4622 return ms_list_size(lc->calls);;
4626 * Check if we do not have exceed the number of simultaneous call
4628 * @ingroup call_control
4630 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4632 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4634 ms_message("Maximum amount of simultaneous calls reached !");
4639 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4641 if(linphone_core_can_we_add_call(lc))
4643 lc->calls = ms_list_append(lc->calls,call);
4649 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4652 MSList *the_calls = lc->calls;
4654 it=ms_list_find(the_calls,call);
4657 the_calls = ms_list_remove_link(the_calls,it);
4661 ms_warning("could not find the call into the list\n");
4664 lc->calls = the_calls;
4669 * Specifiies a ring back tone to be played to far end during incoming calls.
4671 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4672 if (lc->sound_conf.ringback_tone){
4673 ms_free(lc->sound_conf.ringback_tone);
4674 lc->sound_conf.ringback_tone=NULL;
4677 lc->sound_conf.ringback_tone=ms_strdup(file);
4681 * Returns the ring back tone played to far end during incoming calls.
4683 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4684 return lc->sound_conf.ringback_tone;
4687 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4689 for(elem=from;elem!=NULL;elem=elem->next){
4690 PayloadType *pt=(PayloadType*)elem->data;
4691 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4699 * Get payload type from mime type and clock rate
4700 * @ingroup media_parameters
4701 * This function searches in audio and video codecs for the given payload type name and clockrate.
4702 * Returns NULL if not found.
4704 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4705 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4709 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4718 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4720 case LinphoneGlobalOff:
4721 return "LinphoneGlobalOff";
4723 case LinphoneGlobalOn:
4724 return "LinphoneGlobalOn";
4726 case LinphoneGlobalStartup:
4727 return "LinphoneGlobalStartup";
4729 case LinphoneGlobalShutdown:
4730 return "LinphoneGlobalShutdown";
4736 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4740 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4741 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4742 linphone_core_init_default_params(lc, p);
4746 const char *linphone_reason_to_string(LinphoneReason err){
4748 case LinphoneReasonNone:
4750 case LinphoneReasonNoResponse:
4751 return "No response";
4752 case LinphoneReasonBadCredentials:
4753 return "Bad credentials";
4754 case LinphoneReasonDeclined:
4755 return "Call declined";
4756 case LinphoneReasonNotFound:
4757 return "User not found";
4758 case LinphoneReasonNotAnswered:
4759 return "Not answered";
4761 return "unknown error";
4764 const char *linphone_error_to_string(LinphoneReason err){
4765 return linphone_reason_to_string(err);
4768 * Enables signaling keep alive
4770 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4772 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4774 sal_set_keepalive_period(lc->sal,0);
4778 * Is signaling keep alive enabled
4780 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4781 return sal_get_keepalive_period(lc->sal) > 0;
4784 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4785 get_dtmf_gen(lc); /*make sure ring stream is started*/
4786 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4789 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4790 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
4791 ring_stop(lc->ringstream);
4792 lc->ringstream=NULL;
4796 int linphone_core_get_max_calls(LinphoneCore *lc) {
4797 return lc->max_calls;
4799 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4803 typedef struct Hook{
4804 LinphoneCoreIterateHook fun;
4808 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4809 Hook *h=ms_new(Hook,1);
4815 static void hook_invoke(Hook *h){
4819 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4820 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4823 static void linphone_core_run_hooks(LinphoneCore *lc){
4824 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4827 static void linphone_core_free_hooks(LinphoneCore *lc){
4828 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4829 ms_list_free(lc->hooks);
4833 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4835 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4836 Hook *h=(Hook*)elem->data;
4837 if (h->fun==hook && h->data==hook_data){
4838 ms_list_remove_link(lc->hooks,elem);
4843 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4846 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4847 if (lc->zrtp_secrets_cache != NULL) {
4848 ms_free(lc->zrtp_secrets_cache);
4850 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4853 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4854 if (uri == NULL) return NULL;
4855 MSList *calls=lc->calls;
4857 const LinphoneCall *c=(LinphoneCall*)calls->data;
4859 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4860 char *current_uri=linphone_address_as_string_uri_only(address);
4861 if (strcmp(uri,current_uri)==0) {
4862 ms_free(current_uri);
4865 ms_free(current_uri);
4873 * Check if a call will need the sound resources.
4875 * @ingroup call_control
4876 * @param lc The LinphoneCore
4878 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
4879 MSList *calls=lc->calls;
4881 LinphoneCall *c=(LinphoneCall*)calls->data;
4884 case LinphoneCallOutgoingInit:
4885 case LinphoneCallOutgoingProgress:
4886 case LinphoneCallOutgoingRinging:
4887 case LinphoneCallOutgoingEarlyMedia:
4888 case LinphoneCallConnected:
4889 case LinphoneCallRefered:
4890 case LinphoneCallIncomingEarlyMedia:
4891 case LinphoneCallUpdated:
4900 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
4901 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
4905 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
4907 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
4909 case LinphoneMediaEncryptionSRTP:
4910 return ortp_srtp_supported();
4911 case LinphoneMediaEncryptionZRTP:
4912 return ortp_zrtp_available();
4913 case LinphoneMediaEncryptionNone:
4919 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
4920 const char *type="none";
4922 if (menc == LinphoneMediaEncryptionSRTP){
4923 if (!ortp_srtp_supported()){
4924 ms_warning("SRTP not supported by library.");
4928 }else if (menc == LinphoneMediaEncryptionZRTP){
4929 if (!ortp_zrtp_available()){
4930 ms_warning("ZRTP not supported by library.");
4935 lp_config_set_string(lc->config,"sip","media_encryption",type);
4939 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
4940 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
4943 return LinphoneMediaEncryptionNone;
4944 else if (strcmp(menc, "srtp")==0)
4945 return LinphoneMediaEncryptionSRTP;
4946 else if (strcmp(menc, "zrtp")==0)
4947 return LinphoneMediaEncryptionZRTP;
4949 return LinphoneMediaEncryptionNone;
4952 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
4953 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
4956 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
4957 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
4960 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
4961 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
4962 params->media_encryption=linphone_core_get_media_encryption(lc);
4963 params->in_conference=FALSE;
4966 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
4967 VideoStream* vstream = call->videostream;
4971 if (zoom_factor < 1)
4973 float halfsize = 0.5 * 1.0 / zoom_factor;
4975 if ((*cx - halfsize) < 0)
4977 if ((*cx + halfsize) > 1)
4979 if ((*cy - halfsize) < 0)
4981 if ((*cy + halfsize) > 1)
4984 zoom[0] = zoom_factor;
4987 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
4988 }else ms_warning("Could not apply zoom: video output wasn't activated.");