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.
20 #include "linphonecore.h"
25 #include <ortp/telephonyevents.h>
26 #include "mediastreamer2/mediastream.h"
27 #include "mediastreamer2/mseventqueue.h"
28 #include "mediastreamer2/msvolume.h"
29 #include "mediastreamer2/msequalizer.h"
30 #include "mediastreamer2/dtmfgen.h"
38 /*#define UNSTANDART_GSM_11K 1*/
40 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
42 static const char *liblinphone_version=LIBLINPHONE_VERSION;
43 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
44 static void linphone_core_run_hooks(LinphoneCore *lc);
45 static void linphone_core_free_hooks(LinphoneCore *lc);
48 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
49 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
50 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
52 /* relative path where is stored local ring*/
53 #define LOCAL_RING "rings/oldphone.wav"
54 /* same for remote ring (ringback)*/
55 #define REMOTE_RING "ringback.wav"
56 #define HOLD_MUSIC "rings/toy-mono.wav"
59 extern SalCallbacks linphone_sal_callbacks;
61 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
67 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
68 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
73 /*prevent a gcc bug with %c*/
74 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
75 #if !defined(_WIN32_WCE)
76 return strftime(s, max, fmt, tm);
83 static void set_call_log_date(LinphoneCallLog *cl, const struct tm *loctime){
84 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",loctime);
87 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
88 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
92 #if !defined(_WIN32_WCE)
93 loctime=*localtime(&call->start_time);
97 localtime_r(&call->start_time,&loctime);
99 set_call_log_date(cl,&loctime);
102 cl->status=LinphoneCallAborted; /*default status*/
106 void call_logs_write_to_config_file(LinphoneCore *lc){
111 LpConfig *cfg=lc->config;
113 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
115 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
116 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
117 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
118 lp_config_set_int(cfg,logsection,"dir",cl->dir);
119 lp_config_set_int(cfg,logsection,"status",cl->status);
120 tmp=linphone_address_as_string(cl->from);
121 lp_config_set_string(cfg,logsection,"from",tmp);
123 tmp=linphone_address_as_string(cl->to);
124 lp_config_set_string(cfg,logsection,"to",tmp);
126 lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
127 lp_config_set_int(cfg,logsection,"duration",cl->duration);
128 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
129 lp_config_set_float(cfg,logsection,"quality",cl->quality);
131 for(;i<lc->max_call_logs;++i){
132 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
133 lp_config_clean_section(cfg,logsection);
137 static void call_logs_read_from_config_file(LinphoneCore *lc){
141 LpConfig *cfg=lc->config;
143 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
144 if (lp_config_has_section(cfg,logsection)){
145 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
146 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
147 cl->status=lp_config_get_int(cfg,logsection,"status",0);
148 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
149 if (tmp) cl->from=linphone_address_new(tmp);
150 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
151 if (tmp) cl->to=linphone_address_new(tmp);
152 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
153 if (tmp) strncpy(cl->start_date,tmp,sizeof(cl->start_date));
154 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
155 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
156 if (tmp) cl->refkey=ms_strdup(tmp);
157 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
158 lc->call_logs=ms_list_append(lc->call_logs,cl);
166 * @addtogroup call_logs
171 * Returns a human readable string describing the call.
173 * @note: the returned char* must be freed by the application (use ms_free()).
175 char * linphone_call_log_to_str(LinphoneCallLog *cl){
178 char *from=linphone_address_as_string (cl->from);
179 char *to=linphone_address_as_string (cl->to);
181 case LinphoneCallAborted:
184 case LinphoneCallSuccess:
185 status=_("completed");
187 case LinphoneCallMissed:
193 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
194 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
207 * Returns RTP statistics computed locally regarding the call.
210 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
211 return &cl->local_stats;
215 * Returns RTP statistics computed by remote end and sent back via RTCP.
217 * @note Not implemented yet.
219 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
220 return &cl->remote_stats;
223 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
227 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
228 return cl->user_pointer;
234 * Associate a persistent reference key to the call log.
236 * The reference key can be for example an id to an external database.
237 * It is stored in the config file, thus can survive to process exits/restarts.
240 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
241 if (cl->refkey!=NULL){
245 if (refkey) cl->refkey=ms_strdup(refkey);
249 * Get the persistent reference key associated to the call log.
251 * The reference key can be for example an id to an external database.
252 * It is stored in the config file, thus can survive to process exits/restarts.
255 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
261 void linphone_call_log_destroy(LinphoneCallLog *cl){
262 if (cl->from!=NULL) linphone_address_destroy(cl->from);
263 if (cl->to!=NULL) linphone_address_destroy(cl->to);
264 if (cl->refkey!=NULL) ms_free(cl->refkey);
269 * Returns TRUE if the LinphoneCall asked to autoanswer
272 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
273 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
275 return sal_call_autoanswer_asked(call->op);
280 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
281 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
282 if (call) return linphone_call_get_duration(call);
286 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
287 LinphoneCall *call=linphone_core_get_current_call(lc);
288 if (call==NULL) return NULL;
289 return linphone_call_get_remote_address(call);
293 * Enable logs in supplied FILE*.
297 * @param file a C FILE* where to fprintf logs. If null stdout is used.
300 void linphone_core_enable_logs(FILE *file){
301 if (file==NULL) file=stdout;
302 ortp_set_log_file(file);
303 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
307 * Enable logs through the user's supplied log callback.
311 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
312 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
315 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
316 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
317 ortp_set_log_handler(logfunc);
321 * Entirely disable logging.
325 void linphone_core_disable_logs(){
326 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
330 static void net_config_read (LinphoneCore *lc)
334 LpConfig *config=lc->config;
336 lc->net_conf.nat_address_ip = NULL;
337 tmp=lp_config_get_int(config,"net","download_bw",0);
338 linphone_core_set_download_bandwidth(lc,tmp);
339 tmp=lp_config_get_int(config,"net","upload_bw",0);
340 linphone_core_set_upload_bandwidth(lc,tmp);
341 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
342 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
343 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
344 linphone_core_set_nat_address(lc,tmpstr);
345 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
346 linphone_core_set_firewall_policy(lc,tmp);
347 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
348 lc->net_conf.nat_sdp_only=tmp;
349 tmp=lp_config_get_int(lc->config,"net","mtu",0);
350 linphone_core_set_mtu(lc,tmp);
351 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
352 linphone_core_set_download_ptime(lc,tmp);
356 static void build_sound_devices_table(LinphoneCore *lc){
357 const char **devices;
361 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
362 ndev=ms_list_size(elem);
363 devices=ms_malloc((ndev+1)*sizeof(const char *));
364 for (i=0;elem!=NULL;elem=elem->next,i++){
365 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
368 old=lc->sound_conf.cards;
369 lc->sound_conf.cards=devices;
370 if (old!=NULL) ms_free(old);
373 static void sound_config_read(LinphoneCore *lc)
380 /*alsadev let the user use custom alsa device within linphone*/
381 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
383 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
384 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
386 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
387 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
389 /* retrieve all sound devices */
390 build_sound_devices_table(lc);
392 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
393 linphone_core_set_playback_device(lc,devid);
395 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
396 linphone_core_set_ringer_device(lc,devid);
398 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
399 linphone_core_set_capture_device(lc,devid);
402 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
403 linphone_core_set_play_level(lc,tmp);
404 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
405 linphone_core_set_ring_level(lc,tmp);
406 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
407 linphone_core_set_rec_level(lc,tmp);
408 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
409 linphone_core_set_sound_source(lc,tmpbuf[0]);
412 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
413 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
414 if (ortp_file_exist(tmpbuf)==-1) {
415 ms_warning("%s does not exist",tmpbuf);
416 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
418 if (strstr(tmpbuf,".wav")==NULL){
419 /* it currently uses old sound files, so replace them */
420 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
422 linphone_core_set_ring(lc,tmpbuf);
424 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
425 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
426 if (ortp_file_exist(tmpbuf)==-1){
427 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
429 if (strstr(tmpbuf,".wav")==NULL){
430 /* it currently uses old sound files, so replace them */
431 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
433 linphone_core_set_ringback(lc,tmpbuf);
435 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
436 check_sound_device(lc);
437 lc->sound_conf.latency=0;
441 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
443 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
444 linphone_core_enable_echo_cancellation(lc,tmp);
445 linphone_core_enable_echo_limiter(lc,
446 lp_config_get_int(lc->config,"sound","echolimiter",0));
447 linphone_core_enable_agc(lc,
448 lp_config_get_int(lc->config,"sound","agc",0));
450 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
451 linphone_core_set_playback_gain_db (lc,gain);
453 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
456 static void sip_config_read(LinphoneCore *lc)
464 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
465 linphone_core_set_use_info_for_dtmf(lc,tmp);
467 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
468 sal_use_session_timers(lc->sal,200);
471 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
472 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
473 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
475 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
476 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
478 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
482 linphone_core_enable_ipv6(lc,ipv6);
483 memset(&tr,0,sizeof(tr));
484 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)) {
485 tr.udp_port=(0xDFF&+random())+1024;
487 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",5060);
489 if (lp_config_get_int(lc->config,"sip","sip_tcp_random_port",0)) {
490 tr.tcp_port=(0xDFF&+random())+1024;
492 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
494 if (lp_config_get_int(lc->config,"sip","sip_tls_random_port",0)) {
495 tr.tls_port=(0xDFF&+random())+1024;
497 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
499 /*start listening on ports*/
500 linphone_core_set_sip_transports(lc,&tr);
502 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
503 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
504 const char *hostname=NULL;
505 const char *username=NULL;
507 hostname=getenv("HOST");
508 username=getenv("USER");
509 if (hostname==NULL) hostname=getenv("HOSTNAME");
510 #endif /*HAVE_GETENV*/
512 hostname="unknown-host";
516 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
517 linphone_core_set_primary_contact(lc,contact);
522 sal_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
524 sal_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
527 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
528 linphone_core_set_guess_hostname(lc,tmp);
531 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",15);
532 linphone_core_set_inc_timeout(lc,tmp);
534 /* get proxies config */
536 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
538 linphone_core_add_proxy_config(lc,cfg);
543 /* get the default proxy */
544 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
545 linphone_core_set_default_proxy_index(lc,tmp);
547 /* read authentication information */
549 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
551 linphone_core_add_auth_info(lc,ai);
552 linphone_auth_info_destroy(ai);
558 /*for tuning or test*/
559 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
560 lc->sip_conf.register_only_when_network_is_up=
561 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
562 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
563 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
564 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
565 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
566 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
567 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
570 static void rtp_config_read(LinphoneCore *lc)
575 bool_t rtp_no_xmit_on_audio_mute;
577 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
578 linphone_core_set_audio_port(lc,port);
580 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
581 if (port==0) port=9078;
582 linphone_core_set_video_port(lc,port);
584 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
585 linphone_core_set_audio_jittcomp(lc,jitt_comp);
586 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
587 if (jitt_comp==0) jitt_comp=60;
588 lc->rtp_conf.video_jitt_comp=jitt_comp;
589 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
590 linphone_core_set_nortp_timeout(lc,nortp_timeout);
591 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
592 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
595 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
596 PayloadType *candidate=NULL;
600 it=rtp_profile_get_payload(prof,i);
601 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
602 && (clock_rate==it->clock_rate || clock_rate<=0) ){
603 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
604 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
606 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
610 if (it->recv_fmtp==NULL) candidate=it;
615 if (candidate && recv_fmtp){
616 payload_type_set_recv_fmtp(candidate,recv_fmtp);
621 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
623 const char *mime,*fmtp;
628 snprintf(codeckey,50,"%s_%i",type,index);
629 mime=lp_config_get_string(config,codeckey,"mime",NULL);
630 if (mime==NULL || strlen(mime)==0 ) return FALSE;
632 rate=lp_config_get_int(config,codeckey,"rate",8000);
633 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
634 enabled=lp_config_get_int(config,codeckey,"enabled",1);
635 pt=find_payload(&av_profile,mime,rate,fmtp);
636 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
637 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
638 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
639 mime,rate,fmtp ? fmtp : "");
644 #define RANK_END 10000
645 static const char *codec_pref_order[]={
659 static int find_codec_rank(const char *mime){
661 for(i=0;codec_pref_order[i]!=NULL;++i){
662 if (strcasecmp(codec_pref_order[i],mime)==0)
668 static int codec_compare(const PayloadType *a, const PayloadType *b){
670 ra=find_codec_rank(a->mime_type);
671 rb=find_codec_rank(b->mime_type);
673 if (ra<rb) return -1;
677 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
680 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
682 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
684 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
685 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
688 if (pt && ms_filter_codec_supported(pt->mime_type)){
689 if (ms_list_find(l,pt)==NULL){
690 /*unranked codecs are disabled by default*/
691 if (find_codec_rank(pt->mime_type)!=RANK_END){
692 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
694 ms_message("Adding new codec %s/%i with fmtp %s",
695 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
696 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
704 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
706 for (elem=l;elem!=NULL;elem=elem->next){
707 PayloadType *ept=(PayloadType*)elem->data;
711 l=ms_list_append(l,pt);
715 static void codecs_config_read(LinphoneCore *lc)
719 MSList *audio_codecs=NULL;
720 MSList *video_codecs=NULL;
721 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
723 if (!ms_filter_codec_supported(pt->mime_type)){
724 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
725 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
728 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
729 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
731 if (!ms_filter_codec_supported(pt->mime_type)){
732 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
733 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
736 video_codecs=add_missing_codecs(SalVideo,video_codecs);
737 linphone_core_set_audio_codecs(lc,audio_codecs);
738 linphone_core_set_video_codecs(lc,video_codecs);
739 linphone_core_update_allocated_audio_bandwidth(lc);
742 static void video_config_read(LinphoneCore *lc){
743 int capture, display, self_view;
746 const char **devices;
750 /* retrieve all video devices */
751 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
752 ndev=ms_list_size(elem);
753 devices=ms_malloc((ndev+1)*sizeof(const char *));
754 for (i=0;elem!=NULL;elem=elem->next,i++){
755 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
758 lc->video_conf.cams=devices;
760 str=lp_config_get_string(lc->config,"video","device",NULL);
761 if (str && str[0]==0) str=NULL;
762 linphone_core_set_video_device(lc,str);
764 linphone_core_set_preferred_video_size_by_name(lc,
765 lp_config_get_string(lc->config,"video","size","cif"));
767 capture=lp_config_get_int(lc->config,"video","capture",1);
768 display=lp_config_get_int(lc->config,"video","display",1);
769 self_view=lp_config_get_int(lc->config,"video","self_view",1);
770 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
771 if(lc->video_conf.displaytype)
772 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
774 linphone_core_enable_video(lc,capture,display);
775 linphone_core_enable_self_view(lc,self_view);
779 static void ui_config_read(LinphoneCore *lc)
783 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
784 linphone_core_add_friend(lc,lf);
786 call_logs_read_from_config_file(lc);
790 static void autoreplier_config_init(LinphoneCore *lc)
792 autoreplier_config_t *config=&lc->autoreplier_conf;
793 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
794 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
795 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
796 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
797 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
798 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
803 * Enable adaptive rate control (experimental feature, audio-only).
805 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
806 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
807 * available bandwidth.
809 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
810 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
814 * Returns whether adaptive rate control is enabled.
816 * See linphone_core_enable_adaptive_rate_control().
818 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
819 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
822 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
823 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
827 * Sets maximum available download bandwidth
829 * @ingroup media_parameters
831 * This is IP bandwidth, in kbit/s.
832 * This information is used signaled to other parties during
833 * calls (within SDP messages) so that the remote end can have
834 * sufficient knowledge to properly configure its audio & video
835 * codec output bitrate to not overflow available bandwidth.
837 * @param lc the LinphoneCore object
838 * @param bw the bandwidth in kbits/s, 0 for infinite
840 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
841 lc->net_conf.download_bw=bw;
842 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
846 * Sets maximum available upload bandwidth
848 * @ingroup media_parameters
850 * This is IP bandwidth, in kbit/s.
851 * This information is used by liblinphone together with remote
852 * side available bandwidth signaled in SDP messages to properly
853 * configure audio & video codec's output bitrate.
855 * @param lc the LinphoneCore object
856 * @param bw the bandwidth in kbits/s, 0 for infinite
858 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
859 lc->net_conf.upload_bw=bw;
860 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
864 * Retrieve the maximum available download bandwidth.
866 * @ingroup media_parameters
868 * This value was set by linphone_core_set_download_bandwidth().
871 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
872 return lc->net_conf.download_bw;
876 * Retrieve the maximum available upload bandwidth.
878 * @ingroup media_parameters
880 * This value was set by linphone_core_set_upload_bandwidth().
883 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
884 return lc->net_conf.upload_bw;
887 * Set audio packetization time linphone expects to receive from peer
889 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
890 lc->net_conf.down_ptime=ptime;
894 * Get audio packetization time linphone expects to receive from peer
896 int linphone_core_get_download_ptime(LinphoneCore *lc) {
897 return lc->net_conf.down_ptime;
901 * Set audio packetization time linphone will send (in absence of requirement from peer)
902 * A value of 0 stands for the current codec default packetization time.
905 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
906 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
910 * Set audio packetization time linphone will send (in absence of requirement from peer)
911 * A value of 0 stands for the current codec default packetization time.
914 int linphone_core_get_upload_ptime(LinphoneCore *lc){
915 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
921 * Returns liblinphone's version as a string.
926 const char * linphone_core_get_version(void){
927 return liblinphone_version;
930 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
932 pt=payload_type_clone(const_pt);
934 /*look for a free number */
937 for(i=lc->dyn_pt;i<=127;++i){
938 bool_t already_assigned=FALSE;
939 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
940 PayloadType *it=(PayloadType*)elem->data;
941 if (payload_type_get_number(it)==i){
942 already_assigned=TRUE;
946 if (!already_assigned){
953 ms_fatal("FIXME: too many codecs, no more free numbers.");
956 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
957 payload_type_set_number(pt,number);
958 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
959 rtp_profile_set_payload(&av_profile,number,pt);
960 lc->payload_types=ms_list_append(lc->payload_types,pt);
963 static void linphone_core_free_payload_types(LinphoneCore *lc){
964 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
965 ms_list_free(lc->payload_types);
966 lc->payload_types=NULL;
969 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
971 if (lc->vtable.global_state_changed){
972 lc->vtable.global_state_changed(lc,gstate,message);
975 static void misc_config_read (LinphoneCore *lc) {
976 LpConfig *config=lc->config;
977 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
978 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
981 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
982 const char *factory_config_path, void * userdata)
984 memset (lc, 0, sizeof (LinphoneCore));
986 lc->ringstream_autorelease=TRUE;
988 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
990 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
993 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
994 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
995 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
996 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
997 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
998 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
999 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1000 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1002 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1003 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1004 - to workaround potential packet losses
1005 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1007 _linphone_core_configure_resolver();
1010 #ifdef ENABLE_NONSTANDARD_GSM
1013 pt=payload_type_clone(&payload_type_gsm);
1014 pt->clock_rate=11025;
1015 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1016 pt->clock_rate=22050;
1017 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1018 payload_type_destroy(pt);
1022 #ifdef VIDEO_ENABLED
1023 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1024 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1025 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1026 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1027 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1028 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1029 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1030 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1031 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1034 /*add all payload type for which we don't care about the number */
1035 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1036 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1037 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1038 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1039 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1040 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1041 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1042 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1043 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1044 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1045 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1046 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1047 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1048 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1049 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1052 /* create a mediastreamer2 event queue and set it as global */
1053 /* This allows to run event's callback in linphone_core_iterate() */
1054 lc->msevq=ms_event_queue_new();
1055 ms_set_global_event_queue(lc->msevq);
1057 lc->config=lp_config_new(config_path);
1058 if (factory_config_path)
1059 lp_config_read_file(lc->config,factory_config_path);
1062 sal_set_user_pointer(lc->sal,lc);
1063 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1065 sip_setup_register_all();
1066 sound_config_read(lc);
1067 net_config_read(lc);
1068 rtp_config_read(lc);
1069 codecs_config_read(lc);
1070 sip_config_read(lc); /* this will start eXosip*/
1071 video_config_read(lc);
1072 //autoreplier_config_init(&lc->autoreplier_conf);
1073 lc->presence_mode=LinphoneStatusOnline;
1074 misc_config_read(lc);
1076 if (lc->vtable.display_status)
1077 lc->vtable.display_status(lc,_("Ready"));
1078 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1079 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1083 * Instanciates a LinphoneCore object.
1084 * @ingroup initializing
1086 * The LinphoneCore object is the primary handle for doing all phone actions.
1087 * It should be unique within your application.
1088 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1089 * @param config_path a path to a config file. If it does not exists it will be created.
1090 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1091 * become persistent over the life of the LinphoneCore object.
1092 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1093 * @param factory_config_path a path to a read-only config file that can be used to
1094 * to store hard-coded preference such as proxy settings or internal preferences.
1095 * The settings in this factory file always override the one in the normal config file.
1096 * It is OPTIONAL, use NULL if unneeded.
1097 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1098 * callbacks) using linphone_core_get_user_data().
1101 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1102 const char *config_path, const char *factory_config_path, void * userdata)
1104 LinphoneCore *core=ms_new(LinphoneCore,1);
1105 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1110 * Returns the list of available audio codecs.
1112 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1113 * structure holding the codec information.
1114 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1115 * (such as the order of codecs).
1117 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1119 return lc->codecs_conf.audio_codecs;
1123 * Returns the list of available video codecs.
1125 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1126 * structure holding the codec information.
1127 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1128 * (such as the order of codecs).
1130 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1132 return lc->codecs_conf.video_codecs;
1136 * Sets the local "from" identity.
1139 * This data is used in absence of any proxy configuration or when no
1140 * default proxy configuration is set. See LinphoneProxyConfig
1142 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1144 LinphoneAddress *ctt;
1146 if ((ctt=linphone_address_new(contact))==0) {
1147 ms_error("Bad contact url: %s",contact);
1150 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1151 lc->sip_conf.contact=ms_strdup(contact);
1152 if (lc->sip_conf.guessed_contact!=NULL){
1153 ms_free(lc->sip_conf.guessed_contact);
1154 lc->sip_conf.guessed_contact=NULL;
1156 linphone_address_destroy(ctt);
1161 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1162 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1164 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1165 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1166 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1169 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1171 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1172 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1175 static void update_primary_contact(LinphoneCore *lc){
1177 char tmp[LINPHONE_IPADDR_SIZE];
1179 LinphoneAddress *url;
1180 if (lc->sip_conf.guessed_contact!=NULL){
1181 ms_free(lc->sip_conf.guessed_contact);
1182 lc->sip_conf.guessed_contact=NULL;
1184 url=linphone_address_new(lc->sip_conf.contact);
1186 ms_error("Could not parse identity contact !");
1187 url=linphone_address_new("sip:unknown@unkwownhost");
1189 linphone_core_get_local_ip(lc, NULL, tmp);
1190 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1191 ms_warning("Local loopback network only !");
1192 lc->sip_conf.loopback_only=TRUE;
1193 }else lc->sip_conf.loopback_only=FALSE;
1194 linphone_address_set_domain(url,tmp);
1195 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1196 guessed=linphone_address_as_string(url);
1197 lc->sip_conf.guessed_contact=guessed;
1198 linphone_address_destroy(url);
1202 * Returns the default identity when no proxy configuration is used.
1206 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1209 if (lc->sip_conf.guess_hostname){
1210 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1211 update_primary_contact(lc);
1213 identity=lc->sip_conf.guessed_contact;
1215 identity=lc->sip_conf.contact;
1221 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1225 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1226 lc->sip_conf.guess_hostname=val;
1230 * Returns TRUE if hostname part of primary contact is guessed automatically.
1234 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1235 return lc->sip_conf.guess_hostname;
1239 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1240 * instead of const char*
1244 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1245 return linphone_address_new(linphone_core_get_primary_contact(lc));
1249 * Sets the list of audio codecs.
1251 * @ingroup media_parameters
1252 * The list is taken by the LinphoneCore thus the application should not free it.
1253 * This list is made of struct PayloadType describing the codec parameters.
1255 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1257 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1258 lc->codecs_conf.audio_codecs=codecs;
1263 * Sets the list of video codecs.
1265 * @ingroup media_parameters
1266 * The list is taken by the LinphoneCore thus the application should not free it.
1267 * This list is made of struct PayloadType describing the codec parameters.
1269 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1271 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1272 lc->codecs_conf.video_codecs=codecs;
1276 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1282 * Returns the nominal jitter buffer size in milliseconds.
1284 * @ingroup media_parameters
1286 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1288 return lc->rtp_conf.audio_jitt_comp;
1292 * Returns the UDP port used for audio streaming.
1294 * @ingroup network_parameters
1296 int linphone_core_get_audio_port(const LinphoneCore *lc)
1298 return lc->rtp_conf.audio_rtp_port;
1302 * Returns the UDP port used for video streaming.
1304 * @ingroup network_parameters
1306 int linphone_core_get_video_port(const LinphoneCore *lc){
1307 return lc->rtp_conf.video_rtp_port;
1312 * Returns the value in seconds of the no-rtp timeout.
1314 * @ingroup media_parameters
1315 * When no RTP or RTCP packets have been received for a while
1316 * LinphoneCore will consider the call is broken (remote end crashed or
1317 * disconnected from the network), and thus will terminate the call.
1318 * The no-rtp timeout is the duration above which the call is considered broken.
1320 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1321 return lc->rtp_conf.nortp_timeout;
1324 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1325 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1329 * Sets the nominal audio jitter buffer size in milliseconds.
1331 * @ingroup media_parameters
1333 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1335 lc->rtp_conf.audio_jitt_comp=value;
1338 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1339 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1343 * Sets the UDP port used for audio streaming.
1345 * @ingroup network_parameters
1347 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1349 lc->rtp_conf.audio_rtp_port=port;
1353 * Sets the UDP port used for video streaming.
1355 * @ingroup network_parameters
1357 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1358 lc->rtp_conf.video_rtp_port=port;
1362 * Sets the no-rtp timeout value in seconds.
1364 * @ingroup media_parameters
1365 * See linphone_core_get_nortp_timeout() for details.
1367 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1368 lc->rtp_conf.nortp_timeout=nortp_timeout;
1372 * Indicates whether SIP INFO is used for sending digits.
1374 * @ingroup media_parameters
1376 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1378 return lc->sip_conf.use_info;
1382 * Sets whether SIP INFO is to be used for sending digits.
1384 * @ingroup media_parameters
1386 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1388 lc->sip_conf.use_info=use_info;
1392 * Indicates whether RFC2833 is used for sending digits.
1394 * @ingroup media_parameters
1396 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1398 return lc->sip_conf.use_rfc2833;
1402 * Sets whether RFC2833 is to be used for sending digits.
1404 * @ingroup media_parameters
1406 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1408 lc->sip_conf.use_rfc2833=use_rfc2833;
1412 * Returns the UDP port used by SIP.
1414 * Deprecated: use linphone_core_get_sip_transports() instead.
1415 * @ingroup network_parameters
1417 int linphone_core_get_sip_port(LinphoneCore *lc)
1419 LCSipTransports *tr=&lc->sip_conf.transports;
1420 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1423 static char _ua_name[64]="Linphone";
1424 static char _ua_version[64]=LINPHONE_VERSION;
1426 #ifdef HAVE_EXOSIP_GET_VERSION
1427 extern const char *eXosip_get_version();
1430 static void apply_user_agent(LinphoneCore *lc){
1431 char ua_string[256];
1432 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1433 #ifdef HAVE_EXOSIP_GET_VERSION
1434 eXosip_get_version()
1439 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1443 * Sets the user agent string used in SIP messages.
1447 void linphone_core_set_user_agent(const char *name, const char *ver){
1448 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1449 strncpy(_ua_version,ver,sizeof(_ua_version));
1452 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1453 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1454 ms_warning("%s",msg);
1455 if (lc->vtable.display_warning)
1456 lc->vtable.display_warning(lc,msg);
1460 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1462 tr2->udp_port==tr1->udp_port &&
1463 tr2->tcp_port==tr1->tcp_port &&
1464 tr2->dtls_port==tr1->dtls_port &&
1465 tr2->tls_port==tr1->tls_port;
1468 static int apply_transports(LinphoneCore *lc){
1470 const char *anyaddr;
1471 LCSipTransports *tr=&lc->sip_conf.transports;
1473 if (lc->sip_conf.ipv6_enabled)
1478 sal_unlisten_ports (sal);
1479 if (tr->udp_port>0){
1480 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1481 transport_error(lc,"udp",tr->udp_port);
1485 if (tr->tcp_port>0){
1486 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1487 transport_error(lc,"tcp",tr->tcp_port);
1490 if (tr->tls_port>0){
1491 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1492 transport_error(lc,"tls",tr->tls_port);
1495 apply_user_agent(lc);
1500 * Sets the ports to be used for each of transport (UDP or TCP)
1502 * A zero value port for a given transport means the transport
1505 * @ingroup network_parameters
1507 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1509 if (transports_unchanged(tr,&lc->sip_conf.transports))
1511 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1513 if (linphone_core_ready(lc)){
1514 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1515 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1516 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1519 if (lc->sal==NULL) return 0;
1520 return apply_transports(lc);
1524 * Retrieves the ports used for each transport (udp, tcp).
1525 * A zero value port for a given transport means the transport
1527 * @ingroup network_parameters
1529 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1530 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1535 * Sets the UDP port to be used by SIP.
1537 * Deprecated: use linphone_core_set_sip_transports() instead.
1538 * @ingroup network_parameters
1540 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1543 memset(&tr,0,sizeof(tr));
1545 linphone_core_set_sip_transports (lc,&tr);
1549 * Returns TRUE if IPv6 is enabled.
1551 * @ingroup network_parameters
1552 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1554 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1555 return lc->sip_conf.ipv6_enabled;
1559 * Turns IPv6 support on or off.
1561 * @ingroup network_parameters
1563 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1564 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1565 * By default IPv6 support is off.
1567 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1568 if (lc->sip_conf.ipv6_enabled!=val){
1569 lc->sip_conf.ipv6_enabled=val;
1571 /* we need to restart eXosip */
1572 apply_transports(lc);
1578 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1579 static time_t last_check=0;
1580 static bool_t last_status=FALSE;
1581 char result[LINPHONE_IPADDR_SIZE];
1582 bool_t new_status=last_status;
1584 /* only do the network up checking every five seconds */
1585 if (last_check==0 || (curtime-last_check)>=5){
1586 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1587 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1589 }else new_status=FALSE;
1591 if (new_status!=last_status) {
1593 ms_message("New local ip address is %s",result);
1595 set_network_reachable(lc,new_status, curtime);
1596 last_status=new_status;
1601 static void proxy_update(LinphoneCore *lc){
1602 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1603 MSList* list=ms_list_copy(lc->sip_conf.deleted_proxies);
1604 for(;list!=NULL;list=list->next){
1605 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*) list->data;
1606 if (ms_time(NULL) - cfg->deletion_date > 5) {
1607 lc->sip_conf.deleted_proxies =ms_list_remove(lc->sip_conf.deleted_proxies,(void *)cfg);
1608 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1609 linphone_proxy_config_destroy(cfg);
1615 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1616 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1619 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1620 if (lc->vtable.buddy_info_updated)
1621 lc->vtable.buddy_info_updated(lc,lf);
1623 ms_warning("Could not any friend with uri %s",info->sip_uri);
1627 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1629 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1630 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1631 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1632 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1633 if (req->results!=NULL){
1634 BuddyInfo *i=(BuddyInfo*)req->results->data;
1635 ms_list_free(req->results);
1637 assign_buddy_info(lc,i);
1639 sip_setup_context_buddy_lookup_free(ctx,req);
1643 /*purge completed requests */
1644 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1645 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1649 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1651 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1652 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1653 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1654 if (lf->info==NULL){
1655 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1656 if (linphone_address_get_username(lf->uri)!=NULL){
1657 BuddyLookupRequest *req;
1658 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1659 req=sip_setup_context_create_buddy_lookup_request(ctx);
1660 buddy_lookup_request_set_key(req,tmp);
1661 buddy_lookup_request_set_max_results(req,1);
1662 sip_setup_context_buddy_lookup_submit(ctx,req);
1663 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1671 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1672 LinphoneProxyConfig *cfg=NULL;
1673 linphone_core_get_default_proxy(lc,&cfg);
1675 if (lc->bl_refresh){
1676 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1677 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1678 linphone_core_grab_buddy_infos(lc,cfg);
1679 lc->bl_refresh=FALSE;
1682 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1687 * Main loop function. It is crucial that your application call it periodically.
1689 * @ingroup initializing
1690 * linphone_core_iterate() performs various backgrounds tasks:
1691 * - receiving of SIP messages
1692 * - handles timers and timeout
1693 * - performs registration to proxies
1694 * - authentication retries
1695 * The application MUST call this function periodically, in its main loop.
1696 * Be careful that this function must be called from the same thread as
1697 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1698 * serialized with a mutex.
1700 void linphone_core_iterate(LinphoneCore *lc){
1703 time_t curtime=time(NULL);
1705 bool_t one_second_elapsed=FALSE;
1707 if (curtime-lc->prevtime>=1){
1708 lc->prevtime=curtime;
1709 one_second_elapsed=TRUE;
1713 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1714 if (ecs!=LinphoneEcCalibratorInProgress){
1716 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1717 if (ecs==LinphoneEcCalibratorDone){
1718 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1719 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1721 ec_calibrator_destroy(lc->ecc);
1726 if (lc->preview_finished){
1727 lc->preview_finished=0;
1728 ring_stop(lc->ringstream);
1729 lc->ringstream=NULL;
1730 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1733 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1734 && (curtime-lc->dmfs_playing_start_time)>5){
1735 ring_stop(lc->ringstream);
1736 lc->ringstream=NULL;
1737 lc->dmfs_playing_start_time=0;
1740 sal_iterate(lc->sal);
1741 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1742 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1746 //we have to iterate for each call
1748 while(calls!= NULL){
1749 call = (LinphoneCall *)calls->data;
1750 /* get immediately a reference to next one in case the one
1751 we are going to examine is destroy and removed during
1752 linphone_core_start_invite() */
1754 linphone_call_background_tasks(call,one_second_elapsed);
1755 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1756 /*start the call even if the OPTIONS reply did not arrive*/
1757 linphone_core_start_invite(lc,call,NULL);
1759 if (call->dir==LinphoneCallIncoming && call->state==LinphoneCallOutgoingRinging){
1760 elapsed=curtime-call->start_time;
1761 ms_message("incoming call ringing for %i seconds",elapsed);
1762 if (elapsed>lc->sip_conf.inc_timeout){
1763 call->log->status=LinphoneCallMissed;
1764 linphone_core_terminate_call(lc,call);
1769 if (linphone_core_video_preview_enabled(lc)){
1770 if (lc->previewstream==NULL && lc->calls==NULL)
1771 toggle_video_preview(lc,TRUE);
1772 #ifdef VIDEO_ENABLED
1773 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1776 if (lc->previewstream!=NULL)
1777 toggle_video_preview(lc,FALSE);
1780 linphone_core_run_hooks(lc);
1781 linphone_core_do_plugin_tasks(lc);
1783 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1784 (curtime-lc->netup_time)>3){
1785 linphone_core_send_initial_subscribes(lc);
1786 lc->initial_subscribes_sent=TRUE;
1789 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1790 lp_config_sync(lc->config);
1795 * Interpret a call destination as supplied by the user, and returns a fully qualified
1798 * A sip address should look like DisplayName <sip:username@domain:port> .
1799 * Basically this function performs the following tasks
1800 * - if a phone number is entered, prepend country prefix of the default proxy
1801 * configuration, eventually escape the '+' by 00.
1802 * - if no domain part is supplied, append the domain name of the default proxy
1803 * - if no sip: is present, prepend it
1805 * The result is a syntaxically correct SIP address.
1808 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1809 enum_lookup_res_t *enumres=NULL;
1810 char *enum_domain=NULL;
1811 LinphoneProxyConfig *proxy=lc->default_proxy;;
1813 LinphoneAddress *uri;
1815 if (is_enum(url,&enum_domain)){
1816 if (lc->vtable.display_status!=NULL)
1817 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1818 if (enum_lookup(enum_domain,&enumres)<0){
1819 if (lc->vtable.display_status!=NULL)
1820 lc->vtable.display_status(lc,_("Could not resolve this number."));
1821 ms_free(enum_domain);
1824 ms_free(enum_domain);
1825 tmpurl=enumres->sip_address[0];
1826 uri=linphone_address_new(tmpurl);
1827 enum_lookup_res_free(enumres);
1830 /* check if we have a "sip:" */
1831 if (strstr(url,"sip:")==NULL){
1832 /* this doesn't look like a true sip uri */
1833 if (strchr(url,'@')!=NULL){
1834 /* seems like sip: is missing !*/
1835 tmpurl=ms_strdup_printf("sip:%s",url);
1836 uri=linphone_address_new(tmpurl);
1844 /* append the proxy domain suffix */
1845 const char *identity=linphone_proxy_config_get_identity(proxy);
1846 char normalized_username[128];
1847 uri=linphone_address_new(identity);
1851 linphone_address_set_display_name(uri,NULL);
1852 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1853 sizeof(normalized_username));
1854 linphone_address_set_username(uri,normalized_username);
1858 uri=linphone_address_new(url);
1862 /* else we could not do anything with url given by user, so display an error */
1863 if (lc->vtable.display_warning!=NULL){
1864 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1870 * Returns the default identity SIP address.
1873 * This is an helper function:
1875 * If no default proxy is set, this will return the primary contact (
1876 * see linphone_core_get_primary_contact() ). If a default proxy is set
1877 * it returns the registered identity on the proxy.
1879 const char * linphone_core_get_identity(LinphoneCore *lc){
1880 LinphoneProxyConfig *proxy=NULL;
1882 linphone_core_get_default_proxy(lc,&proxy);
1884 from=linphone_proxy_config_get_identity(proxy);
1885 }else from=linphone_core_get_primary_contact(lc);
1889 const char * linphone_core_get_route(LinphoneCore *lc){
1890 LinphoneProxyConfig *proxy=NULL;
1891 const char *route=NULL;
1892 linphone_core_get_default_proxy(lc,&proxy);
1894 route=linphone_proxy_config_get_route(proxy);
1899 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
1900 if (call->refer_pending){
1901 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
1903 ms_message("Starting new call to refered address %s",call->refer_to);
1904 call->refer_pending=FALSE;
1905 linphone_core_invite_with_params(lc,call->refer_to,cp);
1906 linphone_call_params_destroy(cp);
1910 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
1912 LinphoneProxyConfig *found_cfg=NULL;
1913 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
1914 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
1915 const char *domain=linphone_proxy_config_get_domain(cfg);
1916 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
1924 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
1925 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
1927 linphone_core_get_default_proxy (lc,&cfg);
1929 if (route) *route=linphone_proxy_config_get_route(cfg);
1930 return linphone_proxy_config_get_identity (cfg);
1932 return linphone_core_get_primary_contact (lc);
1935 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
1936 LinphoneAddress *ctt;
1937 const char *localip=call->localip;
1939 /* first use user's supplied ip address if asked*/
1940 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
1941 ctt=linphone_core_get_primary_contact_parsed(lc);
1942 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
1943 linphone_core_get_nat_address_resolved(lc));
1946 /* if already choosed, don't change it */
1947 if (call->op && sal_op_get_contact(call->op)!=NULL){
1950 /* if the ping OPTIONS request succeeded use the contact guessed from the
1953 const char *guessed=sal_op_get_contact(call->ping_op);
1955 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
1956 return ms_strdup(guessed);
1960 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
1961 if (dest_proxy && dest_proxy->op){
1962 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
1963 if (fixed_contact) {
1964 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
1965 return ms_strdup(fixed_contact);
1969 ctt=linphone_core_get_primary_contact_parsed(lc);
1973 /*otherwise use supllied localip*/
1974 linphone_address_set_domain(ctt,localip);
1975 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
1976 ret=linphone_address_as_string_uri_only(ctt);
1977 linphone_address_destroy(ctt);
1978 ms_message("Contact has been fixed using local ip to %s",ret);
1984 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
1987 char *real_url,*barmsg;
1990 /*try to be best-effort in giving real local or routable contact address */
1991 contact=get_fixed_contact(lc,call,dest_proxy);
1993 sal_op_set_contact(call->op, contact);
1997 //TODO : should probably not be done here
1998 linphone_call_init_media_streams(call);
1999 if (!lc->sip_conf.sdp_200_ack){
2000 call->media_pending=TRUE;
2001 sal_call_set_local_media_description(call->op,call->localdesc);
2003 real_url=linphone_address_as_string(call->log->to);
2004 from=linphone_address_as_string(call->log->from);
2005 err=sal_call(call->op,from,real_url);
2007 if (lc->sip_conf.sdp_200_ack){
2008 call->media_pending=TRUE;
2009 sal_call_set_local_media_description(call->op,call->localdesc);
2011 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2012 if (lc->vtable.display_status!=NULL)
2013 lc->vtable.display_status(lc,barmsg);
2017 if (lc->vtable.display_status!=NULL)
2018 lc->vtable.display_status(lc,_("Could not call"));
2019 linphone_call_stop_media_streams(call);
2020 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2022 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2030 * Initiates an outgoing call
2032 * @ingroup call_control
2033 * @param lc the LinphoneCore object
2034 * @param url the destination of the call (sip address, or phone number).
2036 * The application doesn't own a reference to the returned LinphoneCall object.
2037 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2039 * @return a LinphoneCall object or NULL in case of failure
2041 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2043 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2044 call=linphone_core_invite_with_params(lc,url,p);
2045 linphone_call_params_destroy(p);
2051 * Initiates an outgoing call according to supplied call parameters
2053 * @ingroup call_control
2054 * @param lc the LinphoneCore object
2055 * @param url the destination of the call (sip address, or phone number).
2056 * @param p call parameters
2058 * The application doesn't own a reference to the returned LinphoneCall object.
2059 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2061 * @return a LinphoneCall object or NULL in case of failure
2063 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2064 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2067 call=linphone_core_invite_address_with_params(lc,addr,p);
2068 linphone_address_destroy(addr);
2075 * Initiates an outgoing call given a destination LinphoneAddress
2077 * @ingroup call_control
2078 * @param lc the LinphoneCore object
2079 * @param addr the destination of the call (sip address).
2081 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2082 * created by linphone_core_interpret_url().
2083 * The application doesn't own a reference to the returned LinphoneCall object.
2084 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2086 * @return a LinphoneCall object or NULL in case of failure
2088 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2090 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2091 call=linphone_core_invite_address_with_params (lc,addr,p);
2092 linphone_call_params_destroy(p);
2098 * Initiates an outgoing call given a destination LinphoneAddress
2100 * @ingroup call_control
2101 * @param lc the LinphoneCore object
2102 * @param addr the destination of the call (sip address).
2103 @param params call parameters
2105 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2106 * created by linphone_core_interpret_url().
2107 * The application doesn't own a reference to the returned LinphoneCall object.
2108 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2110 * @return a LinphoneCall object or NULL in case of failure
2112 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2114 const char *route=NULL;
2115 const char *from=NULL;
2116 LinphoneProxyConfig *proxy=NULL;
2117 LinphoneAddress *parsed_url2=NULL;
2118 char *real_url=NULL;
2119 LinphoneProxyConfig *dest_proxy=NULL;
2122 linphone_core_preempt_sound_resources(lc);
2124 if(!linphone_core_can_we_add_call(lc)){
2125 if (lc->vtable.display_warning)
2126 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2129 linphone_core_get_default_proxy(lc,&proxy);
2130 route=linphone_core_get_route(lc);
2132 real_url=linphone_address_as_string(addr);
2133 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2135 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2136 ms_message("Overriding default proxy setting for this call:");
2137 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2140 if (dest_proxy!=NULL)
2141 from=linphone_proxy_config_get_identity(dest_proxy);
2142 else if (proxy!=NULL)
2143 from=linphone_proxy_config_get_identity(proxy);
2145 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2146 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2148 parsed_url2=linphone_address_new(from);
2150 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2151 sal_op_set_route(call->op,route);
2153 if(linphone_core_add_call(lc,call)!= 0)
2155 ms_warning("we had a problem in adding the call into the invite ... weird");
2156 linphone_call_unref(call);
2159 /* this call becomes now the current one*/
2160 lc->current_call=call;
2161 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2162 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2163 linphone_core_start_invite(lc,call,dest_proxy);
2165 /*defer the start of the call after the OPTIONS ping*/
2166 call->ping_op=sal_op_new(lc->sal);
2167 sal_ping(call->ping_op,from,real_url);
2168 sal_op_set_user_pointer(call->ping_op,call);
2169 call->start_time=time(NULL);
2172 if (real_url!=NULL) ms_free(real_url);
2177 * Performs a simple call transfer to the specified destination.
2179 * The remote endpoint is expected to issue a new call to the specified destination.
2180 * The current call remains active and thus can be later paused or terminated.
2182 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2184 char *real_url=NULL;
2185 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2187 if (!real_parsed_url){
2192 ms_warning("No established call to refer.");
2195 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2196 real_url=linphone_address_as_string (real_parsed_url);
2197 sal_call_refer(call->op,real_url);
2199 linphone_address_destroy(real_parsed_url);
2204 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2205 * @param lc linphone core object
2206 * @param call a running call you want to transfer
2207 * @param dest a running call whose remote person will receive the transfer
2209 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2210 * The destination call is a call previously established to introduce the transfered person.
2211 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2212 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2213 * close the call with us (the 'dest' call).
2215 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2216 return sal_call_refer_with_replaces (call->op,dest->op);
2219 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2220 LinphoneCall *call = linphone_core_get_current_call(lc);
2223 if(call->dir==LinphoneCallIncoming
2224 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2231 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2233 * In this version this is limited to the following use cases:
2234 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2235 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2237 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be ommitted and set to NULL.
2239 * @return 0 if successful, -1 otherwise.
2241 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2244 const char *subject;
2245 call->params=*params;
2246 update_local_media_description(lc,call,&call->localdesc);
2247 call->camera_active=params->has_video;
2249 if (params->in_conference){
2250 subject="Conference";
2252 subject="Media change";
2254 if (lc->vtable.display_status)
2255 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2256 sal_call_set_local_media_description (call->op,call->localdesc);
2257 err=sal_call_update(call->op,subject);
2259 #ifdef VIDEO_ENABLED
2260 if (call->videostream!=NULL){
2261 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2262 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2263 video_stream_change_camera(call->videostream,lc->video_conf.device);
2264 }else video_stream_update_video_params(call->videostream);
2274 * Accept an incoming call.
2276 * @ingroup call_control
2277 * Basically the application is notified of incoming calls within the
2278 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2279 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2280 * The application can later accept the call using
2282 * @param lc the LinphoneCore object
2283 * @param call the LinphoneCall object representing the call to be answered.
2286 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call)
2288 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2289 const char *contact=NULL;
2291 SalMediaDescription *new_md;
2294 //if just one call is present answer the only one ...
2295 if(linphone_core_get_calls_nb (lc) != 1)
2298 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2301 if (call->state==LinphoneCallConnected){
2302 /*call already accepted*/
2306 /* check if this call is supposed to replace an already running one*/
2307 replaced=sal_call_get_replaces(call->op);
2309 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2311 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2313 linphone_core_terminate_call(lc,rc);
2317 if (lc->current_call!=call){
2318 linphone_core_preempt_sound_resources(lc);
2322 if (lc->ringstream!=NULL) {
2323 ms_message("stop ringing");
2324 ring_stop(lc->ringstream);
2325 ms_message("ring stopped");
2326 lc->ringstream=NULL;
2328 if (call->ringing_beep){
2329 linphone_core_stop_dtmf(lc);
2330 call->ringing_beep=FALSE;
2333 linphone_core_get_default_proxy(lc,&cfg);
2335 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2337 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2338 ms_message("Overriding default proxy setting for this call:");
2339 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2341 /*try to be best-effort in giving real local or routable contact address*/
2342 contact=get_fixed_contact(lc,call,dest_proxy);
2344 sal_op_set_contact(call->op,contact);
2346 if (call->audiostream==NULL)
2347 linphone_call_init_media_streams(call);
2349 sal_call_accept(call->op);
2350 if (lc->vtable.display_status!=NULL)
2351 lc->vtable.display_status(lc,_("Connected."));
2352 lc->current_call=call;
2353 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2354 new_md=sal_call_get_final_media_description(call->op);
2355 linphone_core_update_streams(lc, call, new_md);
2357 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2358 }else call->media_pending=TRUE;
2360 ms_message("call answered.");
2364 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2365 sal_call_terminate(call->op);
2368 if (lc->ringstream!=NULL) {
2369 ring_stop(lc->ringstream);
2370 lc->ringstream=NULL;
2372 linphone_call_stop_media_streams(call);
2373 if (lc->vtable.display_status!=NULL)
2374 lc->vtable.display_status(lc,_("Call aborted") );
2375 linphone_call_set_state(call,LinphoneCallError,error);
2379 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2380 if (call->state==LinphoneCallIncomingReceived){
2381 call->reason=LinphoneReasonDeclined;
2384 if (lc->ringstream!=NULL) {
2385 ring_stop(lc->ringstream);
2386 lc->ringstream=NULL;
2389 linphone_call_stop_media_streams(call);
2390 if (lc->vtable.display_status!=NULL)
2391 lc->vtable.display_status(lc,_("Call ended") );
2394 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2395 if (call->state==LinphoneCallIncomingReceived){
2396 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2397 call->reason=LinphoneReasonDeclined;
2398 terminate_call(lc,call);
2399 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2401 ms_error("Bad state for call redirection.");
2409 * Terminates a call.
2411 * @ingroup call_control
2412 * @param lc the LinphoneCore
2413 * @param the_call the LinphoneCall object representing the call to be terminated.
2415 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2418 if (the_call == NULL){
2419 call = linphone_core_get_current_call(lc);
2420 if (ms_list_size(lc->calls)==1){
2421 call=(LinphoneCall*)lc->calls->data;
2423 ms_warning("No unique call to terminate !");
2431 sal_call_terminate(call->op);
2432 terminate_call(lc,call);
2434 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2439 * Terminates all the calls.
2441 * @ingroup call_control
2442 * @param lc The LinphoneCore
2444 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2445 MSList *calls=lc->calls;
2447 LinphoneCall *c=(LinphoneCall*)calls->data;
2449 linphone_core_terminate_call(lc,c);
2455 * Returns the current list of calls.
2457 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2458 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2459 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2461 * @ingroup call_control
2463 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2469 * Returns TRUE if there is a call running.
2471 * @ingroup call_control
2473 bool_t linphone_core_in_call(const LinphoneCore *lc){
2474 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2478 * Returns The _LinphoneCall struct of the current call if one is in call
2480 * @ingroup call_control
2482 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2484 return lc->current_call;
2488 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2489 * this file will be played to the remote user.
2491 * @ingroup call_control
2493 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *the_call)
2495 LinphoneCall *call = the_call;
2496 const char *subject=NULL;
2498 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2499 ms_warning("Cannot pause this call, it is not active.");
2502 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2503 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2504 subject="Call on hold";
2505 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2506 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2507 subject="Call on hold for me too";
2509 ms_error("No reason to pause this call, it is already paused or inactive.");
2512 if (sal_call_update(call->op,subject) != 0){
2513 if (lc->vtable.display_warning)
2514 lc->vtable.display_warning(lc,_("Could not pause the call"));
2516 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2517 if (lc->vtable.display_status)
2518 lc->vtable.display_status(lc,_("Pausing the current call..."));
2519 lc->current_call=NULL;
2520 if (call->audiostream || call->videostream)
2521 linphone_call_stop_media_streams (call);
2526 * Pause all currently running calls.
2528 int linphone_core_pause_all_calls(LinphoneCore *lc){
2530 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2531 LinphoneCall *call=(LinphoneCall *)elem->data;
2532 LinphoneCallState cs=linphone_call_get_state(call);
2533 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2534 linphone_core_pause_call(lc,call);
2540 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2541 LinphoneCall *current_call;
2542 if (linphone_core_is_in_conference(lc)){
2543 linphone_core_leave_conference(lc);
2546 current_call=linphone_core_get_current_call(lc);
2547 if(current_call != NULL){
2548 ms_message("Pausing automatically the current call.");
2549 linphone_core_pause_call(lc,current_call);
2556 * @ingroup call_control
2558 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2561 LinphoneCall *call = the_call;
2562 const char *subject="Call resuming";
2564 if(call->state!=LinphoneCallPaused ){
2565 ms_warning("we cannot resume a call that has not been established and paused before");
2568 if (call->params.in_conference==FALSE){
2569 linphone_core_preempt_sound_resources(lc);
2570 ms_message("Resuming call %p",call);
2572 update_local_media_description(lc,the_call,&call->localdesc);
2573 sal_call_set_local_media_description(call->op,call->localdesc);
2574 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2575 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
2576 if(sal_call_update(call->op,subject) != 0){
2579 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2580 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2581 if (lc->vtable.display_status)
2582 lc->vtable.display_status(lc,temp);
2586 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2587 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2588 return !linphone_address_weak_equal (addr,raddr);
2592 * Get the call with the remote_address specified
2594 * @param remote_address
2595 * @return the LinphoneCall of the call if found
2597 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2598 LinphoneAddress *raddr=linphone_address_new(remote_address);
2599 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2600 if (elem) return (LinphoneCall*) elem->data;
2604 int linphone_core_send_publish(LinphoneCore *lc,
2605 LinphoneOnlineStatus presence_mode)
2608 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2609 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2610 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2616 * Set the incoming call timeout in seconds.
2618 * @ingroup call_control
2619 * If an incoming call isn't answered for this timeout period, it is
2620 * automatically declined.
2622 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2623 lc->sip_conf.inc_timeout=seconds;
2627 * Returns the incoming call timeout
2629 * @ingroup call_control
2630 * See linphone_core_set_inc_timeout() for details.
2632 int linphone_core_get_inc_timeout(LinphoneCore *lc){
2633 return lc->sip_conf.inc_timeout;
2636 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
2637 const char *contact,
2638 LinphoneOnlineStatus presence_mode)
2640 if (minutes_away>0) lc->minutes_away=minutes_away;
2642 if (lc->alt_contact!=NULL) {
2643 ms_free(lc->alt_contact);
2644 lc->alt_contact=NULL;
2646 if (contact) lc->alt_contact=ms_strdup(contact);
2647 if (lc->presence_mode!=presence_mode){
2648 linphone_core_notify_all_friends(lc,presence_mode);
2650 Improve the use of all LINPHONE_STATUS available.
2651 !TODO Do not mix "presence status" with "answer status code"..
2652 Use correct parameter to follow sip_if_match/sip_etag.
2654 linphone_core_send_publish(lc,presence_mode);
2656 lc->presence_mode=presence_mode;
2659 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
2660 return lc->presence_mode;
2664 * Get playback sound level in 0-100 scale.
2666 * @ingroup media_parameters
2668 int linphone_core_get_play_level(LinphoneCore *lc)
2670 return lc->sound_conf.play_lev;
2674 * Get ring sound level in 0-100 scale
2676 * @ingroup media_parameters
2678 int linphone_core_get_ring_level(LinphoneCore *lc)
2680 return lc->sound_conf.ring_lev;
2684 * Get sound capture level in 0-100 scale
2686 * @ingroup media_parameters
2688 int linphone_core_get_rec_level(LinphoneCore *lc){
2689 return lc->sound_conf.rec_lev;
2693 * Set sound ring level in 0-100 scale
2695 * @ingroup media_parameters
2697 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
2699 lc->sound_conf.ring_lev=level;
2700 sndcard=lc->sound_conf.ring_sndcard;
2701 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2705 * Allow to control play level before entering sound card: gain in db
2707 * @ingroup media_parameters
2709 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
2711 LinphoneCall *call=linphone_core_get_current_call (lc);
2714 lc->sound_conf.soft_play_lev=gaindb;
2716 if (call==NULL || (st=call->audiostream)==NULL){
2717 ms_message("linphone_core_set_playback_gain_db(): no active call.");
2721 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
2722 }else ms_warning("Could not apply gain: gain control wasn't activated.");
2726 * Get playback gain in db before entering sound card.
2728 * @ingroup media_parameters
2730 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
2731 return lc->sound_conf.soft_play_lev;
2735 * Set sound playback level in 0-100 scale
2737 * @ingroup media_parameters
2739 void linphone_core_set_play_level(LinphoneCore *lc, int level){
2741 lc->sound_conf.play_lev=level;
2742 sndcard=lc->sound_conf.play_sndcard;
2743 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2747 * Set sound capture level in 0-100 scale
2749 * @ingroup media_parameters
2751 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
2754 lc->sound_conf.rec_lev=level;
2755 sndcard=lc->sound_conf.capt_sndcard;
2756 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
2759 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
2760 MSSndCard *sndcard=NULL;
2762 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2763 if (sndcard!=NULL &&
2764 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
2765 ms_warning("%s card does not have the %s capability, ignoring.",
2767 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
2771 if (sndcard==NULL) {
2772 /* get a card that has read+write capabilities */
2773 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
2774 /* otherwise refine to the first card having the right capability*/
2776 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2777 for(;elem!=NULL;elem=elem->next){
2778 sndcard=(MSSndCard*)elem->data;
2779 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
2782 if (sndcard==NULL){/*looks like a bug! take the first one !*/
2783 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2784 if (elem) sndcard=(MSSndCard*)elem->data;
2787 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
2792 * Returns true if the specified sound device can capture sound.
2794 * @ingroup media_parameters
2795 * @param lc The LinphoneCore object
2796 * @param devid the device name as returned by linphone_core_get_sound_devices()
2798 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
2800 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2801 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
2806 * Returns true if the specified sound device can play sound.
2808 * @ingroup media_parameters
2809 * @param lc The LinphoneCore object
2810 * @param devid the device name as returned by linphone_core_get_sound_devices()
2812 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
2814 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2815 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
2820 * Sets the sound device used for ringing.
2822 * @ingroup media_parameters
2823 * @param lc The LinphoneCore object
2824 * @param devid the device name as returned by linphone_core_get_sound_devices()
2826 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
2827 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2828 lc->sound_conf.ring_sndcard=card;
2829 if (card && linphone_core_ready(lc))
2830 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
2835 * Sets the sound device used for playback.
2837 * @ingroup media_parameters
2838 * @param lc The LinphoneCore object
2839 * @param devid the device name as returned by linphone_core_get_sound_devices()
2841 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
2842 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2843 lc->sound_conf.play_sndcard=card;
2844 if (card && linphone_core_ready(lc))
2845 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
2850 * Sets the sound device used for capture.
2852 * @ingroup media_parameters
2853 * @param lc The LinphoneCore object
2854 * @param devid the device name as returned by linphone_core_get_sound_devices()
2856 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
2857 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
2858 lc->sound_conf.capt_sndcard=card;
2859 if (card && linphone_core_ready(lc))
2860 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
2865 * Returns the name of the currently assigned sound device for ringing.
2867 * @ingroup media_parameters
2868 * @param lc The LinphoneCore object
2870 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
2872 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
2877 * Returns the name of the currently assigned sound device for playback.
2879 * @ingroup media_parameters
2880 * @param lc The LinphoneCore object
2882 const char * linphone_core_get_playback_device(LinphoneCore *lc)
2884 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
2888 * Returns the name of the currently assigned sound device for capture.
2890 * @ingroup media_parameters
2891 * @param lc The LinphoneCore object
2893 const char * linphone_core_get_capture_device(LinphoneCore *lc)
2895 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
2899 * Returns an unmodifiable array of available sound devices.
2901 * The array is NULL terminated.
2903 * @ingroup media_parameters
2904 * @param lc The LinphoneCore object
2906 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
2907 build_sound_devices_table(lc);
2908 return lc->sound_conf.cards;
2912 * Returns an unmodifiable array of available video capture devices.
2914 * @ingroup media_parameters
2915 * The array is NULL terminated.
2917 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
2918 return lc->video_conf.cams;
2921 char linphone_core_get_sound_source(LinphoneCore *lc)
2923 return lc->sound_conf.source;
2926 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
2928 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
2929 lc->sound_conf.source=source;
2930 if (!sndcard) return;
2933 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
2936 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
2944 * Sets the path to a wav file used for ringing.
2946 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
2947 * @param lc The LinphoneCore object
2949 * @ingroup media_parameters
2951 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
2952 if (lc->sound_conf.local_ring!=0){
2953 ms_free(lc->sound_conf.local_ring);
2954 lc->sound_conf.local_ring=NULL;
2957 lc->sound_conf.local_ring=ms_strdup(path);
2958 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
2959 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
2963 * Returns the path to the wav file used for ringing.
2965 * @param lc The LinphoneCore object
2966 * @ingroup media_parameters
2968 const char *linphone_core_get_ring(const LinphoneCore *lc){
2969 return lc->sound_conf.local_ring;
2973 * Sets the path to a file or folder containing trusted root CAs (PEM format)
2976 * @param lc The LinphoneCore object
2978 * @ingroup media_parameters
2980 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
2981 sal_root_ca(lc->sal, path);
2984 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
2985 LinphoneCore *lc=(LinphoneCore*)ud;
2986 lc->preview_finished=1;
2989 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
2991 if (lc->ringstream!=0){
2992 ms_warning("Cannot start ring now,there's already a ring being played");
2995 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
2996 lc->preview_finished=0;
2997 if (lc->sound_conf.ring_sndcard!=NULL){
2998 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2999 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3005 * Sets the path to a wav file used for ringing back.
3007 * Ringback means the ring that is heard when it's ringing at the remote party.
3008 * The file must be a wav 16bit linear.
3010 * @ingroup media_parameters
3012 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3013 if (lc->sound_conf.remote_ring!=0){
3014 ms_free(lc->sound_conf.remote_ring);
3016 lc->sound_conf.remote_ring=ms_strdup(path);
3020 * Returns the path to the wav file used for ringing back.
3022 * @ingroup media_parameters
3024 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3025 return lc->sound_conf.remote_ring;
3029 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3031 * @ingroup media_parameters
3033 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3034 lc->sound_conf.ec=val;
3035 if ( linphone_core_ready(lc))
3036 lp_config_set_int(lc->config,"sound","echocancellation",val);
3041 * Returns TRUE if echo cancellation is enabled.
3043 * @ingroup media_parameters
3045 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3046 return lc->sound_conf.ec;
3049 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3050 lc->sound_conf.ea=val;
3053 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3054 return lc->sound_conf.ea;
3058 * Mutes or unmutes the local microphone.
3060 * @ingroup media_parameters
3062 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3063 LinphoneCall *call=linphone_core_get_current_call(lc);
3064 AudioStream *st=NULL;
3065 if (linphone_core_is_in_conference(lc)){
3066 lc->conf_ctx.local_muted=val;
3067 st=lc->conf_ctx.local_participant;
3068 }else if (call==NULL){
3069 ms_warning("linphone_core_mute_mic(): No current call !");
3072 st=call->audiostream;
3073 call->audio_muted=val;
3076 audio_stream_set_mic_gain(st,
3077 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3078 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3079 audio_stream_mute_rtp(st,val);
3085 * Returns whether microphone is muted.
3087 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3088 LinphoneCall *call=linphone_core_get_current_call(lc);
3089 if (linphone_core_is_in_conference(lc)){
3090 return lc->conf_ctx.local_muted;
3091 }else if (call==NULL){
3092 ms_warning("linphone_core_is_mic_muted(): No current call !");
3095 return call->audio_muted;
3098 // returns rtp transmission status for an active stream
3099 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3100 // was set on then rtp transmission is also muted
3101 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3102 LinphoneCall *call=linphone_core_get_current_call(lc);
3104 ms_warning("linphone_core_is_mic_muted(): No current call !");
3107 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3108 return call->audio_muted;
3113 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3114 lc->sound_conf.agc=val;
3117 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3118 return lc->sound_conf.agc;
3122 * Send the specified dtmf.
3124 * @ingroup media_parameters
3125 * This function only works during calls. The dtmf is automatically played to the user.
3126 * @param lc The LinphoneCore object
3127 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3130 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3132 LinphoneCall *call=linphone_core_get_current_call(lc);
3134 ms_warning("linphone_core_send_dtmf(): no active call");
3137 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3138 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3141 if (call->audiostream!=NULL){
3142 audio_stream_send_dtmf(call->audiostream,dtmf);
3146 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3149 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3150 /* Out of Band DTMF (use INFO method) */
3151 sal_call_send_dtmf(call->op,dtmf);
3155 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3156 if (lc->net_conf.stun_server!=NULL)
3157 ms_free(lc->net_conf.stun_server);
3159 lc->net_conf.stun_server=ms_strdup(server);
3160 else lc->net_conf.stun_server=NULL;
3163 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3164 return lc->net_conf.stun_server;
3167 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3168 return lc->net_conf.relay;
3171 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3172 if (lc->net_conf.relay!=NULL){
3173 ms_free(lc->net_conf.relay);
3174 lc->net_conf.relay=NULL;
3177 lc->net_conf.relay=ms_strdup(addr);
3182 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3184 if (lc->net_conf.nat_address!=NULL){
3185 ms_free(lc->net_conf.nat_address);
3187 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3188 else lc->net_conf.nat_address=NULL;
3189 if (lc->sip_conf.contact) update_primary_contact(lc);
3192 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3193 return lc->net_conf.nat_address;
3196 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3198 struct sockaddr_storage ss;
3201 char ipstring [INET6_ADDRSTRLEN];
3203 if (lc->net_conf.nat_address==NULL) return NULL;
3205 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3206 return lc->net_conf.nat_address;
3209 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3210 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3212 return lc->net_conf.nat_address;
3215 if (lc->net_conf.nat_address_ip!=NULL){
3216 ms_free(lc->net_conf.nat_address_ip);
3218 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3219 return lc->net_conf.nat_address_ip;
3222 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3223 lc->net_conf.firewall_policy=pol;
3224 if (lc->sip_conf.contact) update_primary_contact(lc);
3227 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3228 return lc->net_conf.firewall_policy;
3232 * Get the list of call logs (past calls).
3234 * @ingroup call_logs
3236 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3238 return lc->call_logs;
3242 * Erase the call log.
3244 * @ingroup call_logs
3246 void linphone_core_clear_call_logs(LinphoneCore *lc){
3248 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3249 lc->call_logs=ms_list_free(lc->call_logs);
3250 call_logs_write_to_config_file(lc);
3253 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3254 #ifdef VIDEO_ENABLED
3256 if (lc->previewstream==NULL){
3257 lc->previewstream=video_preview_new();
3258 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3259 if (lc->video_conf.displaytype)
3260 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3261 if (lc->preview_window_id!=0)
3262 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3263 video_preview_start(lc->previewstream,lc->video_conf.device);
3266 if (lc->previewstream!=NULL){
3267 video_preview_stop(lc->previewstream);
3268 lc->previewstream=NULL;
3275 * Enables video globally.
3277 * @ingroup media_parameters
3278 * This function does not have any effect during calls. It just indicates LinphoneCore to
3279 * initiate future calls with video or not. The two boolean parameters indicate in which
3280 * direction video is enabled. Setting both to false disables video entirely.
3282 * @param lc The LinphoneCore object
3283 * @param vcap_enabled indicates whether video capture is enabled
3284 * @param display_enabled indicates whether video display should be shown
3287 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3288 #ifndef VIDEO_ENABLED
3289 if (vcap_enabled || display_enabled)
3290 ms_warning("This version of linphone was built without video support.");
3292 lc->video_conf.capture=vcap_enabled;
3293 lc->video_conf.display=display_enabled;
3295 /* need to re-apply network bandwidth settings*/
3296 linphone_core_set_download_bandwidth(lc,
3297 linphone_core_get_download_bandwidth(lc));
3298 linphone_core_set_upload_bandwidth(lc,
3299 linphone_core_get_upload_bandwidth(lc));
3303 * Returns TRUE if video is enabled, FALSE otherwise.
3304 * @ingroup media_parameters
3306 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3307 return (lc->video_conf.display || lc->video_conf.capture);
3311 * Controls video preview enablement.
3313 * @ingroup media_parameters
3314 * Video preview refers to the action of displaying the local webcam image
3315 * to the user while not in call.
3317 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3318 lc->video_conf.show_local=val;
3322 * Returns TRUE if video previewing is enabled.
3323 * @ingroup media_parameters
3325 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3326 return lc->video_conf.show_local;
3330 * Enables or disable self view during calls.
3332 * @ingroup media_parameters
3333 * Self-view refers to having local webcam image inserted in corner
3334 * of the video window during calls.
3335 * This function works at any time, including during calls.
3337 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3338 #ifdef VIDEO_ENABLED
3339 LinphoneCall *call=linphone_core_get_current_call (lc);
3340 lc->video_conf.selfview=val;
3341 if (call && call->videostream){
3342 video_stream_enable_self_view(call->videostream,val);
3348 * Returns TRUE if self-view is enabled, FALSE otherwise.
3350 * @ingroup media_parameters
3352 * Refer to linphone_core_enable_self_view() for details.
3354 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3355 return lc->video_conf.selfview;
3359 * Sets the active video device.
3361 * @ingroup media_parameters
3362 * @param lc The LinphoneCore object
3363 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3365 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3366 MSWebCam *olddev=lc->video_conf.device;
3369 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3370 if (lc->video_conf.device==NULL){
3371 ms_warning("Could not found video device %s",id);
3374 if (lc->video_conf.device==NULL)
3375 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3376 if (olddev!=NULL && olddev!=lc->video_conf.device){
3377 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3379 if ( linphone_core_ready(lc) && lc->video_conf.device){
3380 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3381 if (vd && strstr(vd,"Static picture")!=NULL){
3384 lp_config_set_string(lc->config,"video","device",vd);
3390 * Returns the name of the currently active video device.
3392 * @param lc The LinphoneCore object
3393 * @ingroup media_parameters
3395 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3396 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3400 #ifdef VIDEO_ENABLED
3401 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3402 VideoStream *vs = NULL;
3403 LinphoneCall *call=linphone_core_get_current_call (lc);
3404 /* Select the video stream from the call in the first place */
3405 if (call && call->videostream) {
3406 vs = call->videostream;
3408 /* If not in call, select the video stream from the preview */
3409 if (vs == NULL && lc->previewstream) {
3410 vs = lc->previewstream;
3416 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3417 #ifdef VIDEO_ENABLED
3418 VideoStream *vs=get_active_video_stream(lc);
3419 /* If we have a video stream (either preview, either from call), we
3420 have a source and it is using the static picture filter, then
3421 force the filter to use that picture. */
3422 if (vs && vs->source) {
3423 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3424 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3428 /* Tell the static image filter to use that image from now on so
3429 that the image will be used next time it has to be read */
3430 ms_static_image_set_default_image(path);
3432 ms_warning("Video support not compiled.");
3437 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3438 #ifdef VIDEO_ENABLED
3439 VideoStream *vs = NULL;
3441 vs=get_active_video_stream(lc);
3443 /* If we have a video stream (either preview, either from call), we
3444 have a source and it is using the static picture filter, then
3445 force the filter to use that picture. */
3446 if (vs && vs->source) {
3447 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3448 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3452 ms_warning("Video support not compiled.");
3457 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3458 #ifdef VIDEO_ENABLED
3459 VideoStream *vs = NULL;
3460 vs=get_active_video_stream(lc);
3461 /* If we have a video stream (either preview, either from call), we
3462 have a source and it is using the static picture filter, then
3463 force the filter to use that picture. */
3464 if (vs && vs->source) {
3465 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3469 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3474 ms_warning("Video support not compiled.");
3480 * Returns the native window handle of the video window, casted as an unsigned long.
3482 * @ingroup media_parameters
3484 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3485 #ifdef VIDEO_ENABLED
3486 LinphoneCall *call=linphone_core_get_current_call (lc);
3487 if (call && call->videostream)
3488 return video_stream_get_native_window_id(call->videostream);
3489 if (lc->previewstream)
3490 return video_stream_get_native_window_id(lc->previewstream);
3492 return lc->video_window_id;
3496 * Set the native video window id where the video is to be displayed.
3497 * If not set the core will create its own window.
3499 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3500 #ifdef VIDEO_ENABLED
3501 LinphoneCall *call=linphone_core_get_current_call(lc);
3502 lc->video_window_id=id;
3503 if (call!=NULL && call->videostream){
3504 video_stream_set_native_window_id(call->videostream,id);
3510 * Returns the native window handle of the video preview window, casted as an unsigned long.
3512 * @ingroup media_parameters
3514 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3515 #ifdef VIDEO_ENABLED
3516 LinphoneCall *call=linphone_core_get_current_call (lc);
3517 if (call && call->videostream)
3518 return video_stream_get_native_preview_window_id(call->videostream);
3519 if (lc->previewstream)
3520 return video_preview_get_native_window_id(lc->previewstream);
3522 return lc->preview_window_id;
3526 * Set the native window id where the preview video (local camera) is to be displayed.
3527 * This has to be used in conjonction with linphone_core_use_preview_window().
3528 * If not set the core will create its own window.
3530 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
3531 lc->preview_window_id=id;
3532 #ifdef VIDEO_ENABLED
3533 LinphoneCall *call=linphone_core_get_current_call(lc);
3534 if (call!=NULL && call->videostream){
3535 video_stream_set_native_preview_window_id(call->videostream,id);
3541 * Tells the core to use a separate window for local camera preview video, instead of
3542 * inserting local view within the remote video window.
3545 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
3546 lc->use_preview_window=yesno;
3550 * Tells the core the device current orientation. This can be used by capture filters
3551 * on mobile devices to select between portrait/landscape mode and to produce properly
3552 * orientated images. The exact meaning of the value in rotation if left to each device
3553 * specific implementations.
3556 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
3557 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
3558 lc->device_rotation = rotation;
3559 #ifdef VIDEO_ENABLED
3560 LinphoneCall *call=linphone_core_get_current_call(lc);
3561 if (call!=NULL && call->videostream){
3562 video_stream_set_device_rotation(call->videostream,rotation);
3567 static MSVideoSizeDef supported_resolutions[]={
3569 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
3570 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
3572 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
3573 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
3574 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
3575 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
3576 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
3577 { {MS_VIDEO_SIZE_QVGA_H,MS_VIDEO_SIZE_QVGA_W} , "qvga-portrait" },
3578 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
3579 { {MS_VIDEO_SIZE_QCIF_H,MS_VIDEO_SIZE_QCIF_W} , "qcif-portrait" },
3584 * Returns the zero terminated table of supported video resolutions.
3586 * @ingroup media_parameters
3588 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
3589 return supported_resolutions;
3592 static MSVideoSize video_size_get_by_name(const char *name){
3593 MSVideoSizeDef *pdef=supported_resolutions;
3594 MSVideoSize null_vsize={0,0};
3595 for(;pdef->name!=NULL;pdef++){
3596 if (strcasecmp(name,pdef->name)==0){
3600 ms_warning("Video resolution %s is not supported in linphone.",name);
3604 static const char *video_size_get_name(MSVideoSize vsize){
3605 MSVideoSizeDef *pdef=supported_resolutions;
3606 for(;pdef->name!=NULL;pdef++){
3607 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
3614 static bool_t video_size_supported(MSVideoSize vsize){
3615 if (video_size_get_name(vsize)) return TRUE;
3616 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
3621 * Sets the preferred video size.
3623 * @ingroup media_parameters
3624 * This applies only to the stream that is captured and sent to the remote party,
3625 * since we accept all standard video size on the receive path.
3627 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
3628 if (video_size_supported(vsize)){
3629 MSVideoSize oldvsize=lc->video_conf.vsize;
3630 lc->video_conf.vsize=vsize;
3631 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
3632 toggle_video_preview(lc,FALSE);
3633 toggle_video_preview(lc,TRUE);
3635 if ( linphone_core_ready(lc))
3636 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
3641 * Sets the preferred video size by its name.
3643 * @ingroup media_parameters
3644 * This is identical to linphone_core_set_preferred_video_size() except
3645 * that it takes the name of the video resolution as input.
3646 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
3648 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
3649 MSVideoSize vsize=video_size_get_by_name(name);
3650 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
3651 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
3652 else linphone_core_set_preferred_video_size(lc,default_vsize);
3656 * Returns the current preferred video size for sending.
3658 * @ingroup media_parameters
3660 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
3661 return lc->video_conf.vsize;
3665 * Ask the core to stream audio from and to files, instead of using the soundcard.
3667 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
3668 lc->use_files=yesno;
3672 * Sets a wav file to be played when putting somebody on hold,
3673 * or when files are used instead of soundcards (see linphone_core_use_files()).
3675 * The file must be a 16 bit linear wav file.
3677 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
3678 LinphoneCall *call=linphone_core_get_current_call(lc);
3679 if (lc->play_file!=NULL){
3680 ms_free(lc->play_file);
3684 lc->play_file=ms_strdup(file);
3685 if (call && call->audiostream && call->audiostream->ticker)
3686 audio_stream_play(call->audiostream,file);
3692 * Sets a wav file where incoming stream is to be recorded,
3693 * when files are used instead of soundcards (see linphone_core_use_files()).
3695 * The file must be a 16 bit linear wav file.
3697 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
3698 LinphoneCall *call=linphone_core_get_current_call(lc);
3699 if (lc->rec_file!=NULL){
3700 ms_free(lc->rec_file);
3704 lc->rec_file=ms_strdup(file);
3705 if (call && call->audiostream)
3706 audio_stream_record(call->audiostream,file);
3711 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
3712 LinphoneCall *call=linphone_core_get_current_call (lc);
3713 AudioStream *stream=NULL;
3715 stream=call->audiostream;
3716 }else if (linphone_core_is_in_conference(lc)){
3717 stream=lc->conf_ctx.local_participant;
3720 return stream->dtmfgen;
3722 if (lc->ringstream==NULL){
3724 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3725 lc->ringstream=ring_start(NULL,0,ringcard);
3726 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
3727 lc->dmfs_playing_start_time=time(NULL);
3729 if (lc->dmfs_playing_start_time!=0)
3730 lc->dmfs_playing_start_time=time(NULL);
3732 return lc->ringstream->gendtmf;
3736 * @ingroup media_parameters
3737 * Plays a dtmf sound to the local user.
3738 * @param lc #LinphoneCore
3739 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
3740 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
3742 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
3743 MSFilter *f=get_dtmf_gen(lc);
3745 ms_error("No dtmf generator at this time !");
3750 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
3751 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
3755 * @ingroup media_parameters
3756 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
3757 * @param lc #LinphoneCore
3759 void linphone_core_play_tone(LinphoneCore *lc){
3760 MSFilter *f=get_dtmf_gen(lc);
3761 MSDtmfGenCustomTone def;
3763 ms_error("No dtmf generator at this time !");
3770 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
3774 * @ingroup media_parameters
3776 * Stops playing a dtmf started by linphone_core_play_dtmf().
3778 void linphone_core_stop_dtmf(LinphoneCore *lc){
3779 MSFilter *f=get_dtmf_gen(lc);
3781 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
3787 * Retrieves the user pointer that was given to linphone_core_new()
3789 * @ingroup initializing
3791 void *linphone_core_get_user_data(LinphoneCore *lc){
3795 int linphone_core_get_mtu(const LinphoneCore *lc){
3796 return lc->net_conf.mtu;
3799 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
3800 lc->net_conf.mtu=mtu;
3803 ms_error("MTU too small !");
3807 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
3808 }else ms_set_mtu(0);//use mediastreamer2 default value
3811 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
3813 lc->wait_ctx=user_context;
3816 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
3818 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
3822 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
3824 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
3834 void linphone_core_stop_waiting(LinphoneCore *lc){
3836 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
3840 void linphone_core_set_audio_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp){
3845 void linphone_core_set_video_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp){
3851 * Retrieve RTP statistics regarding current call.
3852 * @param local RTP statistics computed locally.
3853 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
3855 * @note Remote RTP statistics is not implemented yet.
3857 * @returns 0 or -1 if no call is running.
3860 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
3861 LinphoneCall *call=linphone_core_get_current_call (lc);
3863 if (call->audiostream!=NULL){
3864 memset(remote,0,sizeof(*remote));
3865 audio_stream_get_local_rtp_stats (call->audiostream,local);
3872 void net_config_uninit(LinphoneCore *lc)
3874 net_config_t *config=&lc->net_conf;
3876 if (config->stun_server!=NULL){
3877 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
3878 ms_free(lc->net_conf.stun_server);
3880 if (config->nat_address!=NULL){
3881 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
3882 ms_free(lc->net_conf.nat_address);
3884 if (lc->net_conf.nat_address_ip !=NULL){
3885 ms_free(lc->net_conf.nat_address_ip);
3887 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
3888 lp_config_set_int(lc->config,"net","mtu",config->mtu);
3892 void sip_config_uninit(LinphoneCore *lc)
3896 sip_config_t *config=&lc->sip_conf;
3898 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
3899 lp_config_set_string(lc->config,"sip","contact",config->contact);
3900 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
3901 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
3902 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
3903 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
3904 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
3909 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
3910 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
3911 linphone_proxy_config_edit(cfg); /* to unregister */
3915 sal_iterate(lc->sal);
3923 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
3924 ms_list_free(config->proxies);
3925 config->proxies=NULL;
3927 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
3929 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
3930 ms_list_free(lc->auth_info);
3933 sal_uninit(lc->sal);
3936 if (lc->sip_conf.guessed_contact)
3937 ms_free(lc->sip_conf.guessed_contact);
3938 if (config->contact)
3939 ms_free(config->contact);
3943 void rtp_config_uninit(LinphoneCore *lc)
3945 rtp_config_t *config=&lc->rtp_conf;
3946 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
3947 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
3948 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
3949 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
3950 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
3953 void sound_config_uninit(LinphoneCore *lc)
3955 sound_config_t *config=&lc->sound_conf;
3956 ms_free(config->cards);
3958 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
3960 if (config->local_ring) ms_free(config->local_ring);
3961 if (config->remote_ring) ms_free(config->remote_ring);
3962 ms_snd_card_manager_destroy();
3965 void video_config_uninit(LinphoneCore *lc)
3967 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
3968 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
3969 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
3970 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
3971 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
3972 if (lc->video_conf.cams)
3973 ms_free(lc->video_conf.cams);
3976 void codecs_config_uninit(LinphoneCore *lc)
3979 codecs_config_t *config=&lc->codecs_conf;
3984 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
3985 pt=(PayloadType*)(node->data);
3986 sprintf(key,"audio_codec_%i",index);
3987 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
3988 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
3989 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
3992 sprintf(key,"audio_codec_%i",index);
3993 lp_config_clean_section (lc->config,key);
3996 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
3997 pt=(PayloadType*)(node->data);
3998 sprintf(key,"video_codec_%i",index);
3999 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4000 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4001 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4002 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4005 sprintf(key,"video_codec_%i",index);
4006 lp_config_clean_section (lc->config,key);
4008 ms_list_free(lc->codecs_conf.audio_codecs);
4009 ms_list_free(lc->codecs_conf.video_codecs);
4012 void ui_config_uninit(LinphoneCore* lc)
4015 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4016 ms_list_free(lc->friends);
4022 * Returns the LpConfig object used to manage the storage (config) file.
4025 * The application can use the LpConfig object to insert its own private
4026 * sections and pairs of key=value in the configuration file.
4029 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4033 static void linphone_core_uninit(LinphoneCore *lc)
4035 linphone_core_free_hooks(lc);
4038 LinphoneCall *the_call = lc->calls->data;
4039 linphone_core_terminate_call(lc,the_call);
4040 linphone_core_iterate(lc);
4048 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4049 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4050 #ifdef VIDEO_ENABLED
4051 if (lc->previewstream!=NULL){
4052 video_preview_stop(lc->previewstream);
4053 lc->previewstream=NULL;
4056 ms_event_queue_destroy(lc->msevq);
4058 /* save all config */
4059 net_config_uninit(lc);
4060 rtp_config_uninit(lc);
4061 if (lc->ringstream) ring_stop(lc->ringstream);
4062 sound_config_uninit(lc);
4063 video_config_uninit(lc);
4064 codecs_config_uninit(lc);
4065 ui_config_uninit(lc);
4066 sip_config_uninit(lc);
4067 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4068 lp_config_destroy(lc->config);
4069 lc->config = NULL; /* Mark the config as NULL to block further calls */
4070 sip_setup_unregister_all();
4072 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4073 lc->call_logs=ms_list_free(lc->call_logs);
4075 linphone_core_free_payload_types(lc);
4077 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4080 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4081 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4082 // second get the list of available proxies
4083 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4084 for(;elem!=NULL;elem=elem->next){
4085 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4086 if (linphone_proxy_config_register_enabled(cfg) ) {
4094 lc->netup_time=curtime;
4095 lc->network_reachable=isReachable;
4097 sal_unlisten_ports (lc->sal);
4099 apply_transports(lc);
4103 void linphone_core_refresh_registers(LinphoneCore* lc) {
4104 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4105 for(;elem!=NULL;elem=elem->next){
4106 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4107 if (linphone_proxy_config_register_enabled(cfg) ) {
4108 linphone_proxy_config_refresh_register(cfg);
4113 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4114 //first disable automatic mode
4115 if (lc->auto_net_state_mon) {
4116 ms_message("Disabling automatic network state monitoring");
4117 lc->auto_net_state_mon=FALSE;
4119 set_network_reachable(lc,isReachable, ms_time(NULL));
4122 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4123 return lc->network_reachable;
4125 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4126 return sal_get_socket(lc->sal);
4129 * Destroys a LinphoneCore
4131 * @ingroup initializing
4133 void linphone_core_destroy(LinphoneCore *lc){
4134 linphone_core_uninit(lc);
4138 * Get the number of Call
4140 * @ingroup call_control
4142 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4143 return ms_list_size(lc->calls);;
4147 * Check if we do not have exceed the number of simultaneous call
4149 * @ingroup call_control
4151 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4153 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4155 ms_message("Maximum amount of simultaneous calls reached !");
4160 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4162 if(linphone_core_can_we_add_call(lc))
4164 lc->calls = ms_list_append(lc->calls,call);
4170 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4173 MSList *the_calls = lc->calls;
4175 it=ms_list_find(the_calls,call);
4178 the_calls = ms_list_remove_link(the_calls,it);
4182 ms_warning("could not find the call into the list\n");
4185 lc->calls = the_calls;
4190 * Specifiies a ring back tone to be played to far end during incoming calls.
4192 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4193 if (lc->sound_conf.ringback_tone){
4194 ms_free(lc->sound_conf.ringback_tone);
4195 lc->sound_conf.ringback_tone=NULL;
4198 lc->sound_conf.ringback_tone=ms_strdup(file);
4202 * Returns the ring back tone played to far end during incoming calls.
4204 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4205 return lc->sound_conf.ringback_tone;
4208 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4210 for(elem=from;elem!=NULL;elem=elem->next){
4211 PayloadType *pt=(PayloadType*)elem->data;
4212 if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4220 * Get payload type from mime type and clock rate
4221 * @ingroup media_parameters
4222 * This function searches in audio and video codecs for the given payload type name and clockrate.
4223 * Returns NULL if not found.
4225 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4226 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4230 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4239 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4241 case LinphoneGlobalOff:
4242 return "LinphoneGlobalOff";
4244 case LinphoneGlobalOn:
4245 return "LinphoneGlobalOn";
4247 case LinphoneGlobalStartup:
4248 return "LinphoneGlobalStartup";
4250 case LinphoneGlobalShutdown:
4251 return "LinphoneGlobalShutdown";
4257 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4261 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4262 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4263 p->has_video=linphone_core_video_enabled(lc);
4267 const char *linphone_reason_to_string(LinphoneReason err){
4269 case LinphoneReasonNone:
4271 case LinphoneReasonNoResponse:
4272 return "No response";
4273 case LinphoneReasonBadCredentials:
4274 return "Bad credentials";
4275 case LinphoneReasonDeclined:
4276 return "Call declined";
4278 return "unknown error";
4281 const char *linphone_error_to_string(LinphoneReason err){
4282 return linphone_reason_to_string(err);
4285 * Enables signaling keep alive
4287 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4289 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4291 sal_set_keepalive_period(lc->sal,0);
4295 * Is signaling keep alive enabled
4297 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4298 return sal_get_keepalive_period(lc->sal) > 0;
4301 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4302 get_dtmf_gen(lc); /*make sure ring stream is started*/
4303 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4306 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4307 if (lc->ringstream) ring_stop(lc->ringstream);
4308 lc->ringstream=NULL;
4311 int linphone_core_get_max_calls(LinphoneCore *lc) {
4312 return lc->max_calls;
4316 typedef struct Hook{
4317 LinphoneCoreIterateHook fun;
4321 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4322 Hook *h=ms_new(Hook,1);
4328 static void hook_invoke(Hook *h){
4332 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4333 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4336 static void linphone_core_run_hooks(LinphoneCore *lc){
4337 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4340 static void linphone_core_free_hooks(LinphoneCore *lc){
4341 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4342 ms_list_free(lc->hooks);
4346 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4348 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4349 Hook *h=(Hook*)elem->data;
4350 if (h->fun==hook && h->data==hook_data){
4351 ms_list_remove_link(lc->hooks,elem);
4356 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4359 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4360 if (lc->zrtp_secrets_cache != NULL) {
4361 ms_free(lc->zrtp_secrets_cache);
4363 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4366 // if (stringUri.equals(call.getRemoteAddress().asStringUriOnly())) {
4367 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4368 if (uri == NULL) return NULL;
4369 MSList *calls=lc->calls;
4371 const LinphoneCall *c=(LinphoneCall*)calls->data;
4373 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4374 char *current_uri=linphone_address_as_string_uri_only(address);
4375 if (strcmp(uri,current_uri)==0) {
4376 ms_free(current_uri);
4379 ms_free(current_uri);