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 <ortp/zrtp.h>
27 #include "mediastreamer2/mediastream.h"
28 #include "mediastreamer2/mseventqueue.h"
29 #include "mediastreamer2/msvolume.h"
30 #include "mediastreamer2/msequalizer.h"
31 #include "mediastreamer2/dtmfgen.h"
43 /*#define UNSTANDART_GSM_11K 1*/
45 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
47 static const char *liblinphone_version=LIBLINPHONE_VERSION;
48 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
49 static void linphone_core_run_hooks(LinphoneCore *lc);
50 static void linphone_core_free_hooks(LinphoneCore *lc);
53 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
54 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
55 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
57 /* relative path where is stored local ring*/
58 #define LOCAL_RING "rings/oldphone.wav"
59 /* same for remote ring (ringback)*/
60 #define REMOTE_RING "ringback.wav"
61 #define HOLD_MUSIC "rings/toy-mono.wav"
64 extern SalCallbacks linphone_sal_callbacks;
66 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
72 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
73 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
78 /*prevent a gcc bug with %c*/
79 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
80 #if !defined(_WIN32_WCE)
81 return strftime(s, max, fmt, tm);
88 static void set_call_log_date(LinphoneCallLog *cl, const struct tm *loctime){
89 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",loctime);
92 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
93 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
97 #if !defined(_WIN32_WCE)
98 loctime=*localtime(&call->start_time);
100 #endif /*_WIN32_WCE*/
102 localtime_r(&call->start_time,&loctime);
104 set_call_log_date(cl,&loctime);
107 cl->status=LinphoneCallAborted; /*default status*/
111 void call_logs_write_to_config_file(LinphoneCore *lc){
116 LpConfig *cfg=lc->config;
118 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
120 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
121 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
122 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
123 lp_config_set_int(cfg,logsection,"dir",cl->dir);
124 lp_config_set_int(cfg,logsection,"status",cl->status);
125 tmp=linphone_address_as_string(cl->from);
126 lp_config_set_string(cfg,logsection,"from",tmp);
128 tmp=linphone_address_as_string(cl->to);
129 lp_config_set_string(cfg,logsection,"to",tmp);
131 lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
132 lp_config_set_int(cfg,logsection,"duration",cl->duration);
133 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
134 lp_config_set_float(cfg,logsection,"quality",cl->quality);
136 for(;i<lc->max_call_logs;++i){
137 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
138 lp_config_clean_section(cfg,logsection);
142 static void call_logs_read_from_config_file(LinphoneCore *lc){
146 LpConfig *cfg=lc->config;
148 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
149 if (lp_config_has_section(cfg,logsection)){
150 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
151 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
152 cl->status=lp_config_get_int(cfg,logsection,"status",0);
153 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
154 if (tmp) cl->from=linphone_address_new(tmp);
155 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
156 if (tmp) cl->to=linphone_address_new(tmp);
157 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
158 if (tmp) strncpy(cl->start_date,tmp,sizeof(cl->start_date));
159 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
160 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
161 if (tmp) cl->refkey=ms_strdup(tmp);
162 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
163 lc->call_logs=ms_list_append(lc->call_logs,cl);
171 * @addtogroup call_logs
176 * Returns a human readable string describing the call.
178 * @note: the returned char* must be freed by the application (use ms_free()).
180 char * linphone_call_log_to_str(LinphoneCallLog *cl){
183 char *from=linphone_address_as_string (cl->from);
184 char *to=linphone_address_as_string (cl->to);
186 case LinphoneCallAborted:
189 case LinphoneCallSuccess:
190 status=_("completed");
192 case LinphoneCallMissed:
198 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
199 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
212 * Returns RTP statistics computed locally regarding the call.
215 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
216 return &cl->local_stats;
220 * Returns RTP statistics computed by remote end and sent back via RTCP.
222 * @note Not implemented yet.
224 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
225 return &cl->remote_stats;
228 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
232 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
233 return cl->user_pointer;
239 * Associate a persistent reference key to the call log.
241 * The reference key can be for example an id to an external database.
242 * It is stored in the config file, thus can survive to process exits/restarts.
245 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
246 if (cl->refkey!=NULL){
250 if (refkey) cl->refkey=ms_strdup(refkey);
254 * Get the persistent reference key associated to the call log.
256 * The reference key can be for example an id to an external database.
257 * It is stored in the config file, thus can survive to process exits/restarts.
260 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
266 void linphone_call_log_destroy(LinphoneCallLog *cl){
267 if (cl->from!=NULL) linphone_address_destroy(cl->from);
268 if (cl->to!=NULL) linphone_address_destroy(cl->to);
269 if (cl->refkey!=NULL) ms_free(cl->refkey);
274 * Returns TRUE if the LinphoneCall asked to autoanswer
277 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
278 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
280 return sal_call_autoanswer_asked(call->op);
285 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
286 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
287 if (call) return linphone_call_get_duration(call);
291 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
292 LinphoneCall *call=linphone_core_get_current_call(lc);
293 if (call==NULL) return NULL;
294 return linphone_call_get_remote_address(call);
298 * Enable logs in supplied FILE*.
302 * @param file a C FILE* where to fprintf logs. If null stdout is used.
305 void linphone_core_enable_logs(FILE *file){
306 if (file==NULL) file=stdout;
307 ortp_set_log_file(file);
308 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
312 * Enable logs through the user's supplied log callback.
316 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
317 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
320 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
321 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
322 ortp_set_log_handler(logfunc);
326 * Entirely disable logging.
330 void linphone_core_disable_logs(){
331 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
335 static void net_config_read (LinphoneCore *lc)
339 LpConfig *config=lc->config;
341 lc->net_conf.nat_address_ip = NULL;
342 tmp=lp_config_get_int(config,"net","download_bw",0);
343 linphone_core_set_download_bandwidth(lc,tmp);
344 tmp=lp_config_get_int(config,"net","upload_bw",0);
345 linphone_core_set_upload_bandwidth(lc,tmp);
346 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
347 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
348 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
349 linphone_core_set_nat_address(lc,tmpstr);
350 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
351 linphone_core_set_firewall_policy(lc,tmp);
352 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
353 lc->net_conf.nat_sdp_only=tmp;
354 tmp=lp_config_get_int(lc->config,"net","mtu",0);
355 linphone_core_set_mtu(lc,tmp);
356 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
357 linphone_core_set_download_ptime(lc,tmp);
361 static void build_sound_devices_table(LinphoneCore *lc){
362 const char **devices;
366 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
367 ndev=ms_list_size(elem);
368 devices=ms_malloc((ndev+1)*sizeof(const char *));
369 for (i=0;elem!=NULL;elem=elem->next,i++){
370 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
373 old=lc->sound_conf.cards;
374 lc->sound_conf.cards=devices;
375 if (old!=NULL) ms_free(old);
378 static void sound_config_read(LinphoneCore *lc)
385 /*alsadev let the user use custom alsa device within linphone*/
386 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
388 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
389 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
391 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
392 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
394 /* retrieve all sound devices */
395 build_sound_devices_table(lc);
397 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
398 linphone_core_set_playback_device(lc,devid);
400 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
401 linphone_core_set_ringer_device(lc,devid);
403 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
404 linphone_core_set_capture_device(lc,devid);
407 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
408 linphone_core_set_play_level(lc,tmp);
409 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
410 linphone_core_set_ring_level(lc,tmp);
411 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
412 linphone_core_set_rec_level(lc,tmp);
413 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
414 linphone_core_set_sound_source(lc,tmpbuf[0]);
417 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
418 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
419 if (ortp_file_exist(tmpbuf)==-1) {
420 ms_warning("%s does not exist",tmpbuf);
421 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
423 if (strstr(tmpbuf,".wav")==NULL){
424 /* it currently uses old sound files, so replace them */
425 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
427 linphone_core_set_ring(lc,tmpbuf);
429 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
430 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
431 if (ortp_file_exist(tmpbuf)==-1){
432 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
434 if (strstr(tmpbuf,".wav")==NULL){
435 /* it currently uses old sound files, so replace them */
436 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
438 linphone_core_set_ringback(lc,tmpbuf);
440 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
441 check_sound_device(lc);
442 lc->sound_conf.latency=0;
446 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
448 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
449 linphone_core_enable_echo_cancellation(lc,tmp);
450 linphone_core_enable_echo_limiter(lc,
451 lp_config_get_int(lc->config,"sound","echolimiter",0));
452 linphone_core_enable_agc(lc,
453 lp_config_get_int(lc->config,"sound","agc",0));
455 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
456 linphone_core_set_playback_gain_db (lc,gain);
458 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
461 static void sip_config_read(LinphoneCore *lc)
469 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
470 linphone_core_set_use_info_for_dtmf(lc,tmp);
472 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
473 sal_use_session_timers(lc->sal,200);
476 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
477 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
478 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
480 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
481 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
483 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
487 linphone_core_enable_ipv6(lc,ipv6);
488 memset(&tr,0,sizeof(tr));
489 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)) {
490 tr.udp_port=(0xDFF&+random())+1024;
492 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",5060);
494 if (lp_config_get_int(lc->config,"sip","sip_tcp_random_port",0)) {
495 tr.tcp_port=(0xDFF&+random())+1024;
497 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
499 if (lp_config_get_int(lc->config,"sip","sip_tls_random_port",0)) {
500 tr.tls_port=(0xDFF&+random())+1024;
502 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
506 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
508 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
510 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
511 /*start listening on ports*/
512 linphone_core_set_sip_transports(lc,&tr);
514 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
515 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
516 const char *hostname=NULL;
517 const char *username=NULL;
519 hostname=getenv("HOST");
520 username=getenv("USER");
521 if (hostname==NULL) hostname=getenv("HOSTNAME");
522 #endif /*HAVE_GETENV*/
524 hostname="unknown-host";
528 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
529 linphone_core_set_primary_contact(lc,contact);
533 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
534 linphone_core_set_guess_hostname(lc,tmp);
537 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",15);
538 linphone_core_set_inc_timeout(lc,tmp);
540 /* get proxies config */
542 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
544 linphone_core_add_proxy_config(lc,cfg);
549 /* get the default proxy */
550 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
551 linphone_core_set_default_proxy_index(lc,tmp);
553 /* read authentication information */
555 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
557 linphone_core_add_auth_info(lc,ai);
558 linphone_auth_info_destroy(ai);
563 /*this is to filter out unsupported encryption schemes*/
564 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
566 /*for tuning or test*/
567 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
568 lc->sip_conf.register_only_when_network_is_up=
569 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
570 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
571 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
572 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
573 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
574 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
575 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
578 static void rtp_config_read(LinphoneCore *lc)
583 bool_t rtp_no_xmit_on_audio_mute;
585 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
586 linphone_core_set_audio_port(lc,port);
588 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
589 if (port==0) port=9078;
590 linphone_core_set_video_port(lc,port);
592 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
593 linphone_core_set_audio_jittcomp(lc,jitt_comp);
594 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
595 if (jitt_comp==0) jitt_comp=60;
596 lc->rtp_conf.video_jitt_comp=jitt_comp;
597 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
598 linphone_core_set_nortp_timeout(lc,nortp_timeout);
599 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
600 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
603 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
604 PayloadType *candidate=NULL;
608 it=rtp_profile_get_payload(prof,i);
609 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
610 && (clock_rate==it->clock_rate || clock_rate<=0) ){
611 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
612 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
614 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
618 if (it->recv_fmtp==NULL) candidate=it;
623 if (candidate && recv_fmtp){
624 payload_type_set_recv_fmtp(candidate,recv_fmtp);
629 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
631 const char *mime,*fmtp;
636 snprintf(codeckey,50,"%s_%i",type,index);
637 mime=lp_config_get_string(config,codeckey,"mime",NULL);
638 if (mime==NULL || strlen(mime)==0 ) return FALSE;
640 rate=lp_config_get_int(config,codeckey,"rate",8000);
641 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
642 enabled=lp_config_get_int(config,codeckey,"enabled",1);
643 pt=find_payload(&av_profile,mime,rate,fmtp);
644 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
645 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
646 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
647 mime,rate,fmtp ? fmtp : "");
652 #define RANK_END 10000
653 static const char *codec_pref_order[]={
668 static int find_codec_rank(const char *mime){
670 for(i=0;codec_pref_order[i]!=NULL;++i){
671 if (strcasecmp(codec_pref_order[i],mime)==0)
677 static int codec_compare(const PayloadType *a, const PayloadType *b){
679 ra=find_codec_rank(a->mime_type);
680 rb=find_codec_rank(b->mime_type);
682 if (ra<rb) return -1;
686 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
689 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
691 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
693 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
694 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
697 if (pt && ms_filter_codec_supported(pt->mime_type)){
698 if (ms_list_find(l,pt)==NULL){
699 /*unranked codecs are disabled by default*/
700 if (find_codec_rank(pt->mime_type)!=RANK_END){
701 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
703 ms_message("Adding new codec %s/%i with fmtp %s",
704 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
705 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
713 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
715 for (elem=l;elem!=NULL;elem=elem->next){
716 PayloadType *ept=(PayloadType*)elem->data;
720 l=ms_list_append(l,pt);
724 static void codecs_config_read(LinphoneCore *lc)
728 MSList *audio_codecs=NULL;
729 MSList *video_codecs=NULL;
730 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
732 if (!ms_filter_codec_supported(pt->mime_type)){
733 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
734 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
737 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
738 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
740 if (!ms_filter_codec_supported(pt->mime_type)){
741 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
742 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
745 video_codecs=add_missing_codecs(SalVideo,video_codecs);
746 linphone_core_set_audio_codecs(lc,audio_codecs);
747 linphone_core_set_video_codecs(lc,video_codecs);
748 linphone_core_update_allocated_audio_bandwidth(lc);
751 static void build_video_devices_table(LinphoneCore *lc){
755 const char **devices;
756 if (lc->video_conf.cams)
757 ms_free(lc->video_conf.cams);
758 /* retrieve all video devices */
759 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
760 ndev=ms_list_size(elem);
761 devices=ms_malloc((ndev+1)*sizeof(const char *));
762 for (i=0;elem!=NULL;elem=elem->next,i++){
763 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
766 lc->video_conf.cams=devices;
769 static void video_config_read(LinphoneCore *lc){
771 int capture, display, self_view;
774 LinphoneVideoPolicy vpol;
776 build_video_devices_table(lc);
778 str=lp_config_get_string(lc->config,"video","device",NULL);
779 if (str && str[0]==0) str=NULL;
780 linphone_core_set_video_device(lc,str);
782 linphone_core_set_preferred_video_size_by_name(lc,
783 lp_config_get_string(lc->config,"video","size","cif"));
786 capture=lp_config_get_int(lc->config,"video","capture",1);
787 display=lp_config_get_int(lc->config,"video","display",1);
788 self_view=lp_config_get_int(lc->config,"video","self_view",1);
789 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
790 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
791 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
792 if(lc->video_conf.displaytype)
793 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
795 linphone_core_enable_video(lc,capture,display);
796 linphone_core_enable_self_view(lc,self_view);
797 linphone_core_set_video_policy(lc,&vpol);
801 static void ui_config_read(LinphoneCore *lc)
805 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
806 linphone_core_add_friend(lc,lf);
808 call_logs_read_from_config_file(lc);
812 static void autoreplier_config_init(LinphoneCore *lc)
814 autoreplier_config_t *config=&lc->autoreplier_conf;
815 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
816 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
817 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
818 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
819 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
820 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
824 bool_t linphone_core_tunnel_available(void){
825 #ifdef TUNNEL_ENABLED
833 * Enable adaptive rate control (experimental feature, audio-only).
835 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
836 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
837 * available bandwidth.
839 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
840 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
844 * Returns whether adaptive rate control is enabled.
846 * See linphone_core_enable_adaptive_rate_control().
848 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
849 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
852 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
853 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
857 * Sets maximum available download bandwidth
859 * @ingroup media_parameters
861 * This is IP bandwidth, in kbit/s.
862 * This information is used signaled to other parties during
863 * calls (within SDP messages) so that the remote end can have
864 * sufficient knowledge to properly configure its audio & video
865 * codec output bitrate to not overflow available bandwidth.
867 * @param lc the LinphoneCore object
868 * @param bw the bandwidth in kbits/s, 0 for infinite
870 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
871 lc->net_conf.download_bw=bw;
872 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
876 * Sets maximum available upload bandwidth
878 * @ingroup media_parameters
880 * This is IP bandwidth, in kbit/s.
881 * This information is used by liblinphone together with remote
882 * side available bandwidth signaled in SDP messages to properly
883 * configure audio & video codec's output bitrate.
885 * @param lc the LinphoneCore object
886 * @param bw the bandwidth in kbits/s, 0 for infinite
888 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
889 lc->net_conf.upload_bw=bw;
890 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
894 * Retrieve the maximum available download bandwidth.
896 * @ingroup media_parameters
898 * This value was set by linphone_core_set_download_bandwidth().
901 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
902 return lc->net_conf.download_bw;
906 * Retrieve the maximum available upload bandwidth.
908 * @ingroup media_parameters
910 * This value was set by linphone_core_set_upload_bandwidth().
913 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
914 return lc->net_conf.upload_bw;
917 * Set audio packetization time linphone expects to receive from peer
919 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
920 lc->net_conf.down_ptime=ptime;
924 * Get audio packetization time linphone expects to receive from peer
926 int linphone_core_get_download_ptime(LinphoneCore *lc) {
927 return lc->net_conf.down_ptime;
931 * Set audio packetization time linphone will send (in absence of requirement from peer)
932 * A value of 0 stands for the current codec default packetization time.
935 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
936 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
940 * Set audio packetization time linphone will send (in absence of requirement from peer)
941 * A value of 0 stands for the current codec default packetization time.
944 int linphone_core_get_upload_ptime(LinphoneCore *lc){
945 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
951 * Returns liblinphone's version as a string.
956 const char * linphone_core_get_version(void){
957 return liblinphone_version;
960 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
962 pt=payload_type_clone(const_pt);
964 /*look for a free number */
967 for(i=lc->dyn_pt;i<=127;++i){
968 bool_t already_assigned=FALSE;
969 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
970 PayloadType *it=(PayloadType*)elem->data;
971 if (payload_type_get_number(it)==i){
972 already_assigned=TRUE;
976 if (!already_assigned){
983 ms_fatal("FIXME: too many codecs, no more free numbers.");
986 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
987 payload_type_set_number(pt,number);
988 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
989 rtp_profile_set_payload(&av_profile,number,pt);
990 lc->payload_types=ms_list_append(lc->payload_types,pt);
993 static void linphone_core_free_payload_types(LinphoneCore *lc){
994 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
995 ms_list_free(lc->payload_types);
996 lc->payload_types=NULL;
999 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1001 if (lc->vtable.global_state_changed){
1002 lc->vtable.global_state_changed(lc,gstate,message);
1005 static void misc_config_read (LinphoneCore *lc) {
1006 LpConfig *config=lc->config;
1007 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1008 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1014 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1015 const char *factory_config_path, void * userdata)
1017 memset (lc, 0, sizeof (LinphoneCore));
1019 lc->ringstream_autorelease=TRUE;
1021 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1023 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1026 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1027 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1028 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1029 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1030 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1031 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1032 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1033 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1035 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1036 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1037 - to workaround potential packet losses
1038 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1040 _linphone_core_configure_resolver();
1043 #ifdef ENABLE_NONSTANDARD_GSM
1046 pt=payload_type_clone(&payload_type_gsm);
1047 pt->clock_rate=11025;
1048 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1049 pt->clock_rate=22050;
1050 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1051 payload_type_destroy(pt);
1055 #ifdef VIDEO_ENABLED
1056 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1057 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1058 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1059 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1060 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1061 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1062 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1063 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1064 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1067 /*add all payload type for which we don't care about the number */
1068 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1069 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1070 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1071 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1072 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1073 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1074 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1075 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1076 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1077 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1078 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1079 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1080 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1081 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1082 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1083 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1084 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1087 /* create a mediastreamer2 event queue and set it as global */
1088 /* This allows to run event's callback in linphone_core_iterate() */
1089 lc->msevq=ms_event_queue_new();
1090 ms_set_global_event_queue(lc->msevq);
1092 lc->config=lp_config_new(config_path);
1093 if (factory_config_path)
1094 lp_config_read_file(lc->config,factory_config_path);
1097 sal_set_user_pointer(lc->sal,lc);
1098 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1100 sip_setup_register_all();
1101 sound_config_read(lc);
1102 net_config_read(lc);
1103 rtp_config_read(lc);
1104 codecs_config_read(lc);
1105 sip_config_read(lc); /* this will start eXosip*/
1106 video_config_read(lc);
1107 //autoreplier_config_init(&lc->autoreplier_conf);
1108 lc->presence_mode=LinphoneStatusOnline;
1109 misc_config_read(lc);
1111 #ifdef TUNNEL_ENABLED
1112 lc->tunnel=linphone_core_tunnel_new(lc);
1113 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1115 if (lc->vtable.display_status)
1116 lc->vtable.display_status(lc,_("Ready"));
1117 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1118 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1122 * Instanciates a LinphoneCore object.
1123 * @ingroup initializing
1125 * The LinphoneCore object is the primary handle for doing all phone actions.
1126 * It should be unique within your application.
1127 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1128 * @param config_path a path to a config file. If it does not exists it will be created.
1129 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1130 * become persistent over the life of the LinphoneCore object.
1131 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1132 * @param factory_config_path a path to a read-only config file that can be used to
1133 * to store hard-coded preference such as proxy settings or internal preferences.
1134 * The settings in this factory file always override the one in the normal config file.
1135 * It is OPTIONAL, use NULL if unneeded.
1136 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1137 * callbacks) using linphone_core_get_user_data().
1140 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1141 const char *config_path, const char *factory_config_path, void * userdata)
1143 LinphoneCore *core=ms_new(LinphoneCore,1);
1144 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1149 * Returns the list of available audio codecs.
1151 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1152 * structure holding the codec information.
1153 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1154 * (such as the order of codecs).
1156 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1158 return lc->codecs_conf.audio_codecs;
1162 * Returns the list of available video codecs.
1164 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1165 * structure holding the codec information.
1166 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1167 * (such as the order of codecs).
1169 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1171 return lc->codecs_conf.video_codecs;
1175 * Sets the local "from" identity.
1178 * This data is used in absence of any proxy configuration or when no
1179 * default proxy configuration is set. See LinphoneProxyConfig
1181 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1183 LinphoneAddress *ctt;
1185 if ((ctt=linphone_address_new(contact))==0) {
1186 ms_error("Bad contact url: %s",contact);
1189 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1190 lc->sip_conf.contact=ms_strdup(contact);
1191 if (lc->sip_conf.guessed_contact!=NULL){
1192 ms_free(lc->sip_conf.guessed_contact);
1193 lc->sip_conf.guessed_contact=NULL;
1195 linphone_address_destroy(ctt);
1200 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1201 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1203 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1204 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1205 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1208 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1210 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1211 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1214 static void update_primary_contact(LinphoneCore *lc){
1216 char tmp[LINPHONE_IPADDR_SIZE];
1218 LinphoneAddress *url;
1219 if (lc->sip_conf.guessed_contact!=NULL){
1220 ms_free(lc->sip_conf.guessed_contact);
1221 lc->sip_conf.guessed_contact=NULL;
1223 url=linphone_address_new(lc->sip_conf.contact);
1225 ms_error("Could not parse identity contact !");
1226 url=linphone_address_new("sip:unknown@unkwownhost");
1228 linphone_core_get_local_ip(lc, NULL, tmp);
1229 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1230 ms_warning("Local loopback network only !");
1231 lc->sip_conf.loopback_only=TRUE;
1232 }else lc->sip_conf.loopback_only=FALSE;
1233 linphone_address_set_domain(url,tmp);
1234 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1235 guessed=linphone_address_as_string(url);
1236 lc->sip_conf.guessed_contact=guessed;
1237 linphone_address_destroy(url);
1241 * Returns the default identity when no proxy configuration is used.
1245 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1248 if (lc->sip_conf.guess_hostname){
1249 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1250 update_primary_contact(lc);
1252 identity=lc->sip_conf.guessed_contact;
1254 identity=lc->sip_conf.contact;
1260 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1264 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1265 lc->sip_conf.guess_hostname=val;
1269 * Returns TRUE if hostname part of primary contact is guessed automatically.
1273 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1274 return lc->sip_conf.guess_hostname;
1278 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1279 * instead of const char*
1283 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1284 return linphone_address_new(linphone_core_get_primary_contact(lc));
1288 * Sets the list of audio codecs.
1290 * @ingroup media_parameters
1291 * The list is taken by the LinphoneCore thus the application should not free it.
1292 * This list is made of struct PayloadType describing the codec parameters.
1294 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1296 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1297 lc->codecs_conf.audio_codecs=codecs;
1302 * Sets the list of video codecs.
1304 * @ingroup media_parameters
1305 * The list is taken by the LinphoneCore thus the application should not free it.
1306 * This list is made of struct PayloadType describing the codec parameters.
1308 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1310 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1311 lc->codecs_conf.video_codecs=codecs;
1315 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1321 * Returns the nominal jitter buffer size in milliseconds.
1323 * @ingroup media_parameters
1325 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1327 return lc->rtp_conf.audio_jitt_comp;
1331 * Returns the UDP port used for audio streaming.
1333 * @ingroup network_parameters
1335 int linphone_core_get_audio_port(const LinphoneCore *lc)
1337 return lc->rtp_conf.audio_rtp_port;
1341 * Returns the UDP port used for video streaming.
1343 * @ingroup network_parameters
1345 int linphone_core_get_video_port(const LinphoneCore *lc){
1346 return lc->rtp_conf.video_rtp_port;
1351 * Returns the value in seconds of the no-rtp timeout.
1353 * @ingroup media_parameters
1354 * When no RTP or RTCP packets have been received for a while
1355 * LinphoneCore will consider the call is broken (remote end crashed or
1356 * disconnected from the network), and thus will terminate the call.
1357 * The no-rtp timeout is the duration above which the call is considered broken.
1359 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1360 return lc->rtp_conf.nortp_timeout;
1363 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1364 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1368 * Sets the nominal audio jitter buffer size in milliseconds.
1370 * @ingroup media_parameters
1372 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1374 lc->rtp_conf.audio_jitt_comp=value;
1377 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1378 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1382 * Sets the UDP port used for audio streaming.
1384 * @ingroup network_parameters
1386 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1388 lc->rtp_conf.audio_rtp_port=port;
1392 * Sets the UDP port used for video streaming.
1394 * @ingroup network_parameters
1396 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1397 lc->rtp_conf.video_rtp_port=port;
1401 * Sets the no-rtp timeout value in seconds.
1403 * @ingroup media_parameters
1404 * See linphone_core_get_nortp_timeout() for details.
1406 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1407 lc->rtp_conf.nortp_timeout=nortp_timeout;
1411 * Indicates whether SIP INFO is used for sending digits.
1413 * @ingroup media_parameters
1415 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1417 return lc->sip_conf.use_info;
1421 * Sets whether SIP INFO is to be used for sending digits.
1423 * @ingroup media_parameters
1425 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1427 lc->sip_conf.use_info=use_info;
1431 * Indicates whether RFC2833 is used for sending digits.
1433 * @ingroup media_parameters
1435 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1437 return lc->sip_conf.use_rfc2833;
1441 * Sets whether RFC2833 is to be used for sending digits.
1443 * @ingroup media_parameters
1445 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1447 lc->sip_conf.use_rfc2833=use_rfc2833;
1451 * Returns the UDP port used by SIP.
1453 * Deprecated: use linphone_core_get_sip_transports() instead.
1454 * @ingroup network_parameters
1456 int linphone_core_get_sip_port(LinphoneCore *lc)
1458 LCSipTransports *tr=&lc->sip_conf.transports;
1459 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1462 static char _ua_name[64]="Linphone";
1463 static char _ua_version[64]=LINPHONE_VERSION;
1465 #ifdef HAVE_EXOSIP_GET_VERSION
1466 extern const char *eXosip_get_version();
1469 static void apply_user_agent(LinphoneCore *lc){
1470 char ua_string[256];
1471 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1472 #ifdef HAVE_EXOSIP_GET_VERSION
1473 eXosip_get_version()
1478 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1482 * Sets the user agent string used in SIP messages.
1486 void linphone_core_set_user_agent(const char *name, const char *ver){
1487 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1488 strncpy(_ua_version,ver,sizeof(_ua_version));
1491 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1492 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1493 ms_warning("%s",msg);
1494 if (lc->vtable.display_warning)
1495 lc->vtable.display_warning(lc,msg);
1499 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1501 tr2->udp_port==tr1->udp_port &&
1502 tr2->tcp_port==tr1->tcp_port &&
1503 tr2->dtls_port==tr1->dtls_port &&
1504 tr2->tls_port==tr1->tls_port;
1507 static int apply_transports(LinphoneCore *lc){
1509 const char *anyaddr;
1510 LCSipTransports *tr=&lc->sip_conf.transports;
1512 /*first of all invalidate all current registrations so that we can register again with new transports*/
1513 __linphone_core_invalidate_registers(lc);
1515 if (lc->sip_conf.ipv6_enabled)
1520 sal_unlisten_ports(sal);
1521 if (tr->udp_port>0){
1522 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1523 transport_error(lc,"udp",tr->udp_port);
1527 if (tr->tcp_port>0){
1528 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1529 transport_error(lc,"tcp",tr->tcp_port);
1532 if (tr->tls_port>0){
1533 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1534 transport_error(lc,"tls",tr->tls_port);
1537 apply_user_agent(lc);
1542 * Sets the ports to be used for each of transport (UDP or TCP)
1544 * A zero value port for a given transport means the transport
1547 * @ingroup network_parameters
1549 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1551 if (transports_unchanged(tr,&lc->sip_conf.transports))
1553 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1555 if (linphone_core_ready(lc)){
1556 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1557 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1558 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1561 if (lc->sal==NULL) return 0;
1562 return apply_transports(lc);
1566 * Retrieves the ports used for each transport (udp, tcp).
1567 * A zero value port for a given transport means the transport
1569 * @ingroup network_parameters
1571 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1572 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1577 * Sets the UDP port to be used by SIP.
1579 * Deprecated: use linphone_core_set_sip_transports() instead.
1580 * @ingroup network_parameters
1582 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1585 memset(&tr,0,sizeof(tr));
1587 linphone_core_set_sip_transports (lc,&tr);
1591 * Returns TRUE if IPv6 is enabled.
1593 * @ingroup network_parameters
1594 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1596 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1597 return lc->sip_conf.ipv6_enabled;
1601 * Turns IPv6 support on or off.
1603 * @ingroup network_parameters
1605 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1606 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1607 * By default IPv6 support is off.
1609 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1610 if (lc->sip_conf.ipv6_enabled!=val){
1611 lc->sip_conf.ipv6_enabled=val;
1613 /* we need to restart eXosip */
1614 apply_transports(lc);
1620 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1621 static time_t last_check=0;
1622 static bool_t last_status=FALSE;
1623 char result[LINPHONE_IPADDR_SIZE];
1624 bool_t new_status=last_status;
1626 /* only do the network up checking every five seconds */
1627 if (last_check==0 || (curtime-last_check)>=5){
1628 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1629 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1631 }else new_status=FALSE;
1633 if (new_status!=last_status) {
1635 ms_message("New local ip address is %s",result);
1637 set_network_reachable(lc,new_status, curtime);
1638 last_status=new_status;
1643 static void proxy_update(LinphoneCore *lc){
1645 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1646 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1647 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1649 if (ms_time(NULL) - cfg->deletion_date > 5) {
1650 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1651 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1652 linphone_proxy_config_destroy(cfg);
1657 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1658 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1661 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1662 if (lc->vtable.buddy_info_updated)
1663 lc->vtable.buddy_info_updated(lc,lf);
1665 ms_warning("Could not any friend with uri %s",info->sip_uri);
1669 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1671 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1672 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1673 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1674 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1675 if (req->results!=NULL){
1676 BuddyInfo *i=(BuddyInfo*)req->results->data;
1677 ms_list_free(req->results);
1679 assign_buddy_info(lc,i);
1681 sip_setup_context_buddy_lookup_free(ctx,req);
1685 /*purge completed requests */
1686 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1687 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1691 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1693 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1694 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1695 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1696 if (lf->info==NULL){
1697 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1698 if (linphone_address_get_username(lf->uri)!=NULL){
1699 BuddyLookupRequest *req;
1700 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1701 req=sip_setup_context_create_buddy_lookup_request(ctx);
1702 buddy_lookup_request_set_key(req,tmp);
1703 buddy_lookup_request_set_max_results(req,1);
1704 sip_setup_context_buddy_lookup_submit(ctx,req);
1705 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1713 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1714 LinphoneProxyConfig *cfg=NULL;
1715 linphone_core_get_default_proxy(lc,&cfg);
1717 if (lc->bl_refresh){
1718 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1719 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1720 linphone_core_grab_buddy_infos(lc,cfg);
1721 lc->bl_refresh=FALSE;
1724 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1729 * Main loop function. It is crucial that your application call it periodically.
1731 * @ingroup initializing
1732 * linphone_core_iterate() performs various backgrounds tasks:
1733 * - receiving of SIP messages
1734 * - handles timers and timeout
1735 * - performs registration to proxies
1736 * - authentication retries
1737 * The application MUST call this function periodically, in its main loop.
1738 * Be careful that this function must be called from the same thread as
1739 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1740 * serialized with a mutex.
1742 void linphone_core_iterate(LinphoneCore *lc){
1745 time_t curtime=time(NULL);
1747 bool_t one_second_elapsed=FALSE;
1749 if (curtime-lc->prevtime>=1){
1750 lc->prevtime=curtime;
1751 one_second_elapsed=TRUE;
1755 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1756 if (ecs!=LinphoneEcCalibratorInProgress){
1758 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1759 if (ecs==LinphoneEcCalibratorDone){
1760 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1761 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1763 ec_calibrator_destroy(lc->ecc);
1768 if (lc->preview_finished){
1769 lc->preview_finished=0;
1770 ring_stop(lc->ringstream);
1771 lc->ringstream=NULL;
1772 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1775 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1776 && (curtime-lc->dmfs_playing_start_time)>5){
1777 ring_stop(lc->ringstream);
1778 lc->ringstream=NULL;
1779 lc->dmfs_playing_start_time=0;
1782 sal_iterate(lc->sal);
1783 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1784 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1788 //we have to iterate for each call
1790 while(calls!= NULL){
1791 call = (LinphoneCall *)calls->data;
1792 /* get immediately a reference to next one in case the one
1793 we are going to examine is destroy and removed during
1794 linphone_core_start_invite() */
1796 linphone_call_background_tasks(call,one_second_elapsed);
1797 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1798 /*start the call even if the OPTIONS reply did not arrive*/
1799 linphone_core_start_invite(lc,call,NULL);
1801 if (call->dir==LinphoneCallIncoming && call->state==LinphoneCallOutgoingRinging){
1802 elapsed=curtime-call->start_time;
1803 ms_message("incoming call ringing for %i seconds",elapsed);
1804 if (elapsed>lc->sip_conf.inc_timeout){
1805 call->log->status=LinphoneCallMissed;
1806 linphone_core_terminate_call(lc,call);
1811 if (linphone_core_video_preview_enabled(lc)){
1812 if (lc->previewstream==NULL && lc->calls==NULL)
1813 toggle_video_preview(lc,TRUE);
1814 #ifdef VIDEO_ENABLED
1815 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1818 if (lc->previewstream!=NULL)
1819 toggle_video_preview(lc,FALSE);
1822 linphone_core_run_hooks(lc);
1823 linphone_core_do_plugin_tasks(lc);
1825 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1826 (curtime-lc->netup_time)>3){
1827 linphone_core_send_initial_subscribes(lc);
1828 lc->initial_subscribes_sent=TRUE;
1831 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1832 lp_config_sync(lc->config);
1837 * Interpret a call destination as supplied by the user, and returns a fully qualified
1840 * A sip address should look like DisplayName <sip:username@domain:port> .
1841 * Basically this function performs the following tasks
1842 * - if a phone number is entered, prepend country prefix of the default proxy
1843 * configuration, eventually escape the '+' by 00.
1844 * - if no domain part is supplied, append the domain name of the default proxy
1845 * - if no sip: is present, prepend it
1847 * The result is a syntaxically correct SIP address.
1850 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1851 enum_lookup_res_t *enumres=NULL;
1852 char *enum_domain=NULL;
1853 LinphoneProxyConfig *proxy=lc->default_proxy;;
1855 LinphoneAddress *uri;
1857 if (is_enum(url,&enum_domain)){
1858 if (lc->vtable.display_status!=NULL)
1859 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1860 if (enum_lookup(enum_domain,&enumres)<0){
1861 if (lc->vtable.display_status!=NULL)
1862 lc->vtable.display_status(lc,_("Could not resolve this number."));
1863 ms_free(enum_domain);
1866 ms_free(enum_domain);
1867 tmpurl=enumres->sip_address[0];
1868 uri=linphone_address_new(tmpurl);
1869 enum_lookup_res_free(enumres);
1872 /* check if we have a "sip:" */
1873 if (strstr(url,"sip:")==NULL){
1874 /* this doesn't look like a true sip uri */
1875 if (strchr(url,'@')!=NULL){
1876 /* seems like sip: is missing !*/
1877 tmpurl=ms_strdup_printf("sip:%s",url);
1878 uri=linphone_address_new(tmpurl);
1886 /* append the proxy domain suffix */
1887 const char *identity=linphone_proxy_config_get_identity(proxy);
1888 char normalized_username[128];
1889 uri=linphone_address_new(identity);
1893 linphone_address_set_display_name(uri,NULL);
1894 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1895 sizeof(normalized_username));
1896 linphone_address_set_username(uri,normalized_username);
1900 uri=linphone_address_new(url);
1904 /* else we could not do anything with url given by user, so display an error */
1905 if (lc->vtable.display_warning!=NULL){
1906 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1912 * Returns the default identity SIP address.
1915 * This is an helper function:
1917 * If no default proxy is set, this will return the primary contact (
1918 * see linphone_core_get_primary_contact() ). If a default proxy is set
1919 * it returns the registered identity on the proxy.
1921 const char * linphone_core_get_identity(LinphoneCore *lc){
1922 LinphoneProxyConfig *proxy=NULL;
1924 linphone_core_get_default_proxy(lc,&proxy);
1926 from=linphone_proxy_config_get_identity(proxy);
1927 }else from=linphone_core_get_primary_contact(lc);
1931 const char * linphone_core_get_route(LinphoneCore *lc){
1932 LinphoneProxyConfig *proxy=NULL;
1933 const char *route=NULL;
1934 linphone_core_get_default_proxy(lc,&proxy);
1936 route=linphone_proxy_config_get_route(proxy);
1941 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
1942 if (call->refer_pending){
1943 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
1944 cp->has_video &= !!lc->video_policy.automatically_initiate;
1946 ms_message("Starting new call to refered address %s",call->refer_to);
1947 call->refer_pending=FALSE;
1948 linphone_core_invite_with_params(lc,call->refer_to,cp);
1949 linphone_call_params_destroy(cp);
1953 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
1955 LinphoneProxyConfig *found_cfg=NULL;
1956 LinphoneProxyConfig *default_cfg=lc->default_proxy;
1958 /*always prefer the default proxy if it is matching the destination uri*/
1960 const char *domain=linphone_proxy_config_get_domain(default_cfg);
1961 if (strcmp(domain,linphone_address_get_domain(uri))==0)
1965 /*otherwise iterate through the other proxy config and return the first matching*/
1966 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
1967 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
1968 const char *domain=linphone_proxy_config_get_domain(cfg);
1969 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
1977 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
1978 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
1980 linphone_core_get_default_proxy (lc,&cfg);
1982 if (route) *route=linphone_proxy_config_get_route(cfg);
1983 return linphone_proxy_config_get_identity (cfg);
1985 return linphone_core_get_primary_contact (lc);
1988 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
1989 LinphoneAddress *ctt;
1990 const char *localip=call->localip;
1992 /* first use user's supplied ip address if asked*/
1993 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
1994 ctt=linphone_core_get_primary_contact_parsed(lc);
1995 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
1996 linphone_core_get_nat_address_resolved(lc));
1999 /* if already choosed, don't change it */
2000 if (call->op && sal_op_get_contact(call->op)!=NULL){
2003 /* if the ping OPTIONS request succeeded use the contact guessed from the
2006 const char *guessed=sal_op_get_contact(call->ping_op);
2008 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2009 return ms_strdup(guessed);
2013 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2014 if (dest_proxy && dest_proxy->op){
2015 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2016 if (fixed_contact) {
2017 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2018 return ms_strdup(fixed_contact);
2022 ctt=linphone_core_get_primary_contact_parsed(lc);
2026 /*otherwise use supllied localip*/
2027 linphone_address_set_domain(ctt,localip);
2028 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2029 ret=linphone_address_as_string_uri_only(ctt);
2030 linphone_address_destroy(ctt);
2031 ms_message("Contact has been fixed using local ip to %s",ret);
2037 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2040 char *real_url,*barmsg;
2043 /*try to be best-effort in giving real local or routable contact address */
2044 contact=get_fixed_contact(lc,call,dest_proxy);
2046 sal_op_set_contact(call->op, contact);
2050 //TODO : should probably not be done here
2051 linphone_call_init_media_streams(call);
2052 if (!lc->sip_conf.sdp_200_ack){
2053 call->media_pending=TRUE;
2054 sal_call_set_local_media_description(call->op,call->localdesc);
2056 real_url=linphone_address_as_string(call->log->to);
2057 from=linphone_address_as_string(call->log->from);
2058 err=sal_call(call->op,from,real_url);
2060 if (lc->sip_conf.sdp_200_ack){
2061 call->media_pending=TRUE;
2062 sal_call_set_local_media_description(call->op,call->localdesc);
2064 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2065 if (lc->vtable.display_status!=NULL)
2066 lc->vtable.display_status(lc,barmsg);
2070 if (lc->vtable.display_status!=NULL)
2071 lc->vtable.display_status(lc,_("Could not call"));
2072 linphone_call_stop_media_streams(call);
2073 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2075 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2083 * Initiates an outgoing call
2085 * @ingroup call_control
2086 * @param lc the LinphoneCore object
2087 * @param url the destination of the call (sip address, or phone number).
2089 * The application doesn't own a reference to the returned LinphoneCall object.
2090 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2092 * @return a LinphoneCall object or NULL in case of failure
2094 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2096 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2097 p->has_video &= !!lc->video_policy.automatically_initiate;
2098 call=linphone_core_invite_with_params(lc,url,p);
2099 linphone_call_params_destroy(p);
2105 * Initiates an outgoing call according to supplied call parameters
2107 * @ingroup call_control
2108 * @param lc the LinphoneCore object
2109 * @param url the destination of the call (sip address, or phone number).
2110 * @param p call parameters
2112 * The application doesn't own a reference to the returned LinphoneCall object.
2113 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2115 * @return a LinphoneCall object or NULL in case of failure
2117 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2118 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2121 call=linphone_core_invite_address_with_params(lc,addr,p);
2122 linphone_address_destroy(addr);
2129 * Initiates an outgoing call given a destination LinphoneAddress
2131 * @ingroup call_control
2132 * @param lc the LinphoneCore object
2133 * @param addr the destination of the call (sip address).
2135 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2136 * created by linphone_core_interpret_url().
2137 * The application doesn't own a reference to the returned LinphoneCall object.
2138 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2140 * @return a LinphoneCall object or NULL in case of failure
2142 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2144 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2145 p->has_video &= !!lc->video_policy.automatically_initiate;
2146 call=linphone_core_invite_address_with_params (lc,addr,p);
2147 linphone_call_params_destroy(p);
2153 * Initiates an outgoing call given a destination LinphoneAddress
2155 * @ingroup call_control
2156 * @param lc the LinphoneCore object
2157 * @param addr the destination of the call (sip address).
2158 @param params call parameters
2160 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2161 * created by linphone_core_interpret_url().
2162 * The application doesn't own a reference to the returned LinphoneCall object.
2163 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2165 * @return a LinphoneCall object or NULL in case of failure
2167 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2169 const char *route=NULL;
2170 const char *from=NULL;
2171 LinphoneProxyConfig *proxy=NULL;
2172 LinphoneAddress *parsed_url2=NULL;
2173 char *real_url=NULL;
2174 LinphoneProxyConfig *dest_proxy=NULL;
2177 linphone_core_preempt_sound_resources(lc);
2179 if(!linphone_core_can_we_add_call(lc)){
2180 if (lc->vtable.display_warning)
2181 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2184 linphone_core_get_default_proxy(lc,&proxy);
2185 route=linphone_core_get_route(lc);
2187 real_url=linphone_address_as_string(addr);
2188 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2190 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2191 ms_message("Overriding default proxy setting for this call:");
2192 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2195 if (dest_proxy!=NULL)
2196 from=linphone_proxy_config_get_identity(dest_proxy);
2197 else if (proxy!=NULL)
2198 from=linphone_proxy_config_get_identity(proxy);
2200 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2201 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2203 parsed_url2=linphone_address_new(from);
2205 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2206 sal_op_set_route(call->op,route);
2208 if(linphone_core_add_call(lc,call)!= 0)
2210 ms_warning("we had a problem in adding the call into the invite ... weird");
2211 linphone_call_unref(call);
2214 /* this call becomes now the current one*/
2215 lc->current_call=call;
2216 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2217 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2218 linphone_core_start_invite(lc,call,dest_proxy);
2220 /*defer the start of the call after the OPTIONS ping*/
2221 call->ping_op=sal_op_new(lc->sal);
2222 sal_ping(call->ping_op,from,real_url);
2223 sal_op_set_user_pointer(call->ping_op,call);
2224 call->start_time=time(NULL);
2227 if (real_url!=NULL) ms_free(real_url);
2232 * Performs a simple call transfer to the specified destination.
2234 * The remote endpoint is expected to issue a new call to the specified destination.
2235 * The current call remains active and thus can be later paused or terminated.
2237 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2239 char *real_url=NULL;
2240 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2242 if (!real_parsed_url){
2247 ms_warning("No established call to refer.");
2250 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2251 real_url=linphone_address_as_string (real_parsed_url);
2252 sal_call_refer(call->op,real_url);
2254 linphone_address_destroy(real_parsed_url);
2259 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2260 * @param lc linphone core object
2261 * @param call a running call you want to transfer
2262 * @param dest a running call whose remote person will receive the transfer
2264 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2265 * The destination call is a call previously established to introduce the transfered person.
2266 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2267 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2268 * close the call with us (the 'dest' call).
2270 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2271 return sal_call_refer_with_replaces (call->op,dest->op);
2274 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2275 LinphoneCall *call = linphone_core_get_current_call(lc);
2278 if(call->dir==LinphoneCallIncoming
2279 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2286 * @ingroup call_control
2287 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2289 * In this version this is limited to the following use cases:
2290 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2291 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2293 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2294 * @param lc the core
2295 * @param call the call to be updated
2296 * @param params the new call parameters to use. (may be NULL)
2297 * @return 0 if successful, -1 otherwise.
2299 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2302 const char *subject;
2303 call->params=*params;
2304 call->camera_active=call->params.has_video;
2305 update_local_media_description(lc,call);
2307 if (params->in_conference){
2308 subject="Conference";
2310 subject="Media change";
2312 if (lc->vtable.display_status)
2313 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2314 sal_call_set_local_media_description (call->op,call->localdesc);
2315 err=sal_call_update(call->op,subject);
2317 #ifdef VIDEO_ENABLED
2318 if (call->videostream!=NULL){
2319 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2320 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2321 video_stream_change_camera(call->videostream,lc->video_conf.device);
2322 }else video_stream_update_video_params(call->videostream);
2331 * @ingroup call_control
2332 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2334 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2335 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2336 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2337 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2338 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2339 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2340 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2342 * @Returns 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2344 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2345 if (call->state==LinphoneCallUpdatedByRemote){
2346 call->defer_update=TRUE;
2349 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2354 * @ingroup call_control
2355 * Accept call modifications initiated by other end.
2357 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2358 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2359 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2360 * requested by the other party, such as whether a video stream is requested.
2362 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2363 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2364 * If params is not NULL, then the update will be accepted according to the parameters passed.
2365 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2366 * (see linphone_call_params_enable_video()).
2367 * @param lc the linphone core object.
2368 * @param call the LinphoneCall object
2369 * @param params a LinphoneCallParams object describing the call parameters to accept.
2370 * @Returns 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2372 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2373 SalMediaDescription *md;
2374 if (call->state!=LinphoneCallUpdatedByRemote){
2375 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2376 linphone_call_state_to_string(call->state));
2380 call->params.has_video=lc->video_policy.automatically_accept;
2382 call->params=*params;
2383 call->camera_active=call->params.has_video;
2384 update_local_media_description(lc,call);
2385 sal_call_set_local_media_description(call->op,call->localdesc);
2386 sal_call_accept(call->op);
2387 md=sal_call_get_final_media_description(call->op);
2388 if (md && !sal_media_description_empty(md))
2389 linphone_core_update_streams (lc,call,md);
2390 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2395 * Accept an incoming call.
2397 * @ingroup call_control
2398 * Basically the application is notified of incoming calls within the
2399 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2400 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2401 * The application can later accept the call using this method.
2402 * @param lc the LinphoneCore object
2403 * @param call the LinphoneCall object representing the call to be answered.
2406 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2407 return linphone_core_accept_call_with_params(lc,call,NULL);
2411 * Accept an incoming call, with parameters.
2413 * @ingroup call_control
2414 * Basically the application is notified of incoming calls within the
2415 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2416 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2417 * The application can later accept the call using
2419 * @param lc the LinphoneCore object
2420 * @param call the LinphoneCall object representing the call to be answered.
2421 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2424 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2426 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2427 const char *contact=NULL;
2429 SalMediaDescription *new_md;
2432 //if just one call is present answer the only one ...
2433 if(linphone_core_get_calls_nb (lc) != 1)
2436 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2439 if (call->state==LinphoneCallConnected){
2440 /*call already accepted*/
2444 /* check if this call is supposed to replace an already running one*/
2445 replaced=sal_call_get_replaces(call->op);
2447 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2449 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2451 linphone_core_terminate_call(lc,rc);
2455 if (lc->current_call!=call){
2456 linphone_core_preempt_sound_resources(lc);
2460 if (lc->ringstream!=NULL) {
2461 ms_message("stop ringing");
2462 ring_stop(lc->ringstream);
2463 ms_message("ring stopped");
2464 lc->ringstream=NULL;
2466 if (call->ringing_beep){
2467 linphone_core_stop_dtmf(lc);
2468 call->ringing_beep=FALSE;
2471 linphone_core_get_default_proxy(lc,&cfg);
2473 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2475 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2476 ms_message("Overriding default proxy setting for this call:");
2477 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2479 /*try to be best-effort in giving real local or routable contact address*/
2480 contact=get_fixed_contact(lc,call,dest_proxy);
2482 sal_op_set_contact(call->op,contact);
2484 if (call->audiostream==NULL)
2485 linphone_call_init_media_streams(call);
2488 call->params=*params;
2489 call->camera_active=call->params.has_video;
2490 update_local_media_description(lc,call);
2491 sal_call_set_local_media_description(call->op,call->localdesc);
2494 sal_call_accept(call->op);
2495 if (lc->vtable.display_status!=NULL)
2496 lc->vtable.display_status(lc,_("Connected."));
2497 lc->current_call=call;
2498 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2499 new_md=sal_call_get_final_media_description(call->op);
2500 linphone_core_update_streams(lc, call, new_md);
2502 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2503 }else call->media_pending=TRUE;
2505 ms_message("call answered.");
2509 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2510 sal_call_terminate(call->op);
2513 if (lc->ringstream!=NULL) {
2514 ring_stop(lc->ringstream);
2515 lc->ringstream=NULL;
2517 linphone_call_stop_media_streams(call);
2518 if (lc->vtable.display_status!=NULL)
2519 lc->vtable.display_status(lc,_("Call aborted") );
2520 linphone_call_set_state(call,LinphoneCallError,error);
2524 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2525 if (call->state==LinphoneCallIncomingReceived){
2526 call->reason=LinphoneReasonDeclined;
2529 if (lc->ringstream!=NULL) {
2530 ring_stop(lc->ringstream);
2531 lc->ringstream=NULL;
2534 linphone_call_stop_media_streams(call);
2535 if (lc->vtable.display_status!=NULL)
2536 lc->vtable.display_status(lc,_("Call ended") );
2539 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2540 if (call->state==LinphoneCallIncomingReceived){
2541 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2542 call->reason=LinphoneReasonDeclined;
2543 terminate_call(lc,call);
2544 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2546 ms_error("Bad state for call redirection.");
2554 * Terminates a call.
2556 * @ingroup call_control
2557 * @param lc the LinphoneCore
2558 * @param the_call the LinphoneCall object representing the call to be terminated.
2560 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2563 if (the_call == NULL){
2564 call = linphone_core_get_current_call(lc);
2565 if (ms_list_size(lc->calls)==1){
2566 call=(LinphoneCall*)lc->calls->data;
2568 ms_warning("No unique call to terminate !");
2576 sal_call_terminate(call->op);
2577 terminate_call(lc,call);
2579 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2584 * Terminates all the calls.
2586 * @ingroup call_control
2587 * @param lc The LinphoneCore
2589 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2590 MSList *calls=lc->calls;
2592 LinphoneCall *c=(LinphoneCall*)calls->data;
2594 linphone_core_terminate_call(lc,c);
2600 * Returns the current list of calls.
2602 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2603 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2604 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2606 * @ingroup call_control
2608 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2614 * Returns TRUE if there is a call running.
2616 * @ingroup call_control
2618 bool_t linphone_core_in_call(const LinphoneCore *lc){
2619 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2623 * Returns The _LinphoneCall struct of the current call if one is in call
2625 * @ingroup call_control
2627 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2629 return lc->current_call;
2633 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2634 * this file will be played to the remote user.
2636 * @ingroup call_control
2638 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2640 const char *subject=NULL;
2642 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2643 ms_warning("Cannot pause this call, it is not active.");
2646 update_local_media_description(lc,call);
2647 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2648 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2649 subject="Call on hold";
2650 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2651 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2652 subject="Call on hold for me too";
2654 ms_error("No reason to pause this call, it is already paused or inactive.");
2657 sal_call_set_local_media_description(call->op,call->localdesc);
2658 if (sal_call_update(call->op,subject) != 0){
2659 if (lc->vtable.display_warning)
2660 lc->vtable.display_warning(lc,_("Could not pause the call"));
2662 lc->current_call=NULL;
2663 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2664 if (lc->vtable.display_status)
2665 lc->vtable.display_status(lc,_("Pausing the current call..."));
2666 if (call->audiostream || call->videostream)
2667 linphone_call_stop_media_streams (call);
2672 * Pause all currently running calls.
2674 int linphone_core_pause_all_calls(LinphoneCore *lc){
2676 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2677 LinphoneCall *call=(LinphoneCall *)elem->data;
2678 LinphoneCallState cs=linphone_call_get_state(call);
2679 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2680 linphone_core_pause_call(lc,call);
2686 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2687 LinphoneCall *current_call;
2688 if (linphone_core_is_in_conference(lc)){
2689 linphone_core_leave_conference(lc);
2692 current_call=linphone_core_get_current_call(lc);
2693 if(current_call != NULL){
2694 ms_message("Pausing automatically the current call.");
2695 linphone_core_pause_call(lc,current_call);
2702 * @ingroup call_control
2704 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2707 LinphoneCall *call = the_call;
2708 const char *subject="Call resuming";
2710 if(call->state!=LinphoneCallPaused ){
2711 ms_warning("we cannot resume a call that has not been established and paused before");
2714 if (call->params.in_conference==FALSE){
2715 linphone_core_preempt_sound_resources(lc);
2716 ms_message("Resuming call %p",call);
2719 /* Stop playing music immediately. If remote side is a conference it
2720 prevents the participants to hear it while the 200OK comes back.*/
2721 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
2723 update_local_media_description(lc,the_call);
2724 sal_call_set_local_media_description(call->op,call->localdesc);
2725 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2726 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
2727 if(sal_call_update(call->op,subject) != 0){
2730 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2731 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2732 if (lc->vtable.display_status)
2733 lc->vtable.display_status(lc,temp);
2737 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2738 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2739 return !linphone_address_weak_equal (addr,raddr);
2743 * Get the call with the remote_address specified
2745 * @param remote_address
2746 * @return the LinphoneCall of the call if found
2748 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2749 LinphoneAddress *raddr=linphone_address_new(remote_address);
2750 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2751 if (elem) return (LinphoneCall*) elem->data;
2755 int linphone_core_send_publish(LinphoneCore *lc,
2756 LinphoneOnlineStatus presence_mode)
2759 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2760 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2761 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2767 * Set the incoming call timeout in seconds.
2769 * @ingroup call_control
2770 * If an incoming call isn't answered for this timeout period, it is
2771 * automatically declined.
2773 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2774 lc->sip_conf.inc_timeout=seconds;
2778 * Returns the incoming call timeout
2780 * @ingroup call_control
2781 * See linphone_core_set_inc_timeout() for details.
2783 int linphone_core_get_inc_timeout(LinphoneCore *lc){
2784 return lc->sip_conf.inc_timeout;
2787 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
2788 const char *contact,
2789 LinphoneOnlineStatus presence_mode)
2791 if (minutes_away>0) lc->minutes_away=minutes_away;
2793 if (lc->alt_contact!=NULL) {
2794 ms_free(lc->alt_contact);
2795 lc->alt_contact=NULL;
2797 if (contact) lc->alt_contact=ms_strdup(contact);
2798 if (lc->presence_mode!=presence_mode){
2799 linphone_core_notify_all_friends(lc,presence_mode);
2801 Improve the use of all LINPHONE_STATUS available.
2802 !TODO Do not mix "presence status" with "answer status code"..
2803 Use correct parameter to follow sip_if_match/sip_etag.
2805 linphone_core_send_publish(lc,presence_mode);
2807 lc->presence_mode=presence_mode;
2810 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
2811 return lc->presence_mode;
2815 * Get playback sound level in 0-100 scale.
2817 * @ingroup media_parameters
2819 int linphone_core_get_play_level(LinphoneCore *lc)
2821 return lc->sound_conf.play_lev;
2825 * Get ring sound level in 0-100 scale
2827 * @ingroup media_parameters
2829 int linphone_core_get_ring_level(LinphoneCore *lc)
2831 return lc->sound_conf.ring_lev;
2835 * Get sound capture level in 0-100 scale
2837 * @ingroup media_parameters
2839 int linphone_core_get_rec_level(LinphoneCore *lc){
2840 return lc->sound_conf.rec_lev;
2844 * Set sound ring level in 0-100 scale
2846 * @ingroup media_parameters
2848 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
2850 lc->sound_conf.ring_lev=level;
2851 sndcard=lc->sound_conf.ring_sndcard;
2852 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2856 * Allow to control play level before entering sound card: gain in db
2858 * @ingroup media_parameters
2860 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
2862 LinphoneCall *call=linphone_core_get_current_call (lc);
2865 lc->sound_conf.soft_play_lev=gaindb;
2867 if (call==NULL || (st=call->audiostream)==NULL){
2868 ms_message("linphone_core_set_playback_gain_db(): no active call.");
2872 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
2873 }else ms_warning("Could not apply gain: gain control wasn't activated.");
2877 * Get playback gain in db before entering sound card.
2879 * @ingroup media_parameters
2881 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
2882 return lc->sound_conf.soft_play_lev;
2886 * Set sound playback level in 0-100 scale
2888 * @ingroup media_parameters
2890 void linphone_core_set_play_level(LinphoneCore *lc, int level){
2892 lc->sound_conf.play_lev=level;
2893 sndcard=lc->sound_conf.play_sndcard;
2894 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2898 * Set sound capture level in 0-100 scale
2900 * @ingroup media_parameters
2902 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
2905 lc->sound_conf.rec_lev=level;
2906 sndcard=lc->sound_conf.capt_sndcard;
2907 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
2910 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
2911 MSSndCard *sndcard=NULL;
2913 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2914 if (sndcard!=NULL &&
2915 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
2916 ms_warning("%s card does not have the %s capability, ignoring.",
2918 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
2922 if (sndcard==NULL) {
2923 /* get a card that has read+write capabilities */
2924 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
2925 /* otherwise refine to the first card having the right capability*/
2927 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2928 for(;elem!=NULL;elem=elem->next){
2929 sndcard=(MSSndCard*)elem->data;
2930 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
2933 if (sndcard==NULL){/*looks like a bug! take the first one !*/
2934 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2935 if (elem) sndcard=(MSSndCard*)elem->data;
2938 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
2943 * Returns true if the specified sound device can capture sound.
2945 * @ingroup media_parameters
2946 * @param lc The LinphoneCore object
2947 * @param devid the device name as returned by linphone_core_get_sound_devices()
2949 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
2951 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2952 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
2957 * Returns true if the specified sound device can play sound.
2959 * @ingroup media_parameters
2960 * @param lc The LinphoneCore object
2961 * @param devid the device name as returned by linphone_core_get_sound_devices()
2963 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
2965 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2966 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
2971 * Sets the sound device used for ringing.
2973 * @ingroup media_parameters
2974 * @param lc The LinphoneCore object
2975 * @param devid the device name as returned by linphone_core_get_sound_devices()
2977 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
2978 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2979 lc->sound_conf.ring_sndcard=card;
2980 if (card && linphone_core_ready(lc))
2981 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
2986 * Sets the sound device used for playback.
2988 * @ingroup media_parameters
2989 * @param lc The LinphoneCore object
2990 * @param devid the device name as returned by linphone_core_get_sound_devices()
2992 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
2993 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2994 lc->sound_conf.play_sndcard=card;
2995 if (card && linphone_core_ready(lc))
2996 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3001 * Sets the sound device used for capture.
3003 * @ingroup media_parameters
3004 * @param lc The LinphoneCore object
3005 * @param devid the device name as returned by linphone_core_get_sound_devices()
3007 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3008 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3009 lc->sound_conf.capt_sndcard=card;
3010 if (card && linphone_core_ready(lc))
3011 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3016 * Returns the name of the currently assigned sound device for ringing.
3018 * @ingroup media_parameters
3019 * @param lc The LinphoneCore object
3021 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3023 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3028 * Returns the name of the currently assigned sound device for playback.
3030 * @ingroup media_parameters
3031 * @param lc The LinphoneCore object
3033 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3035 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3039 * Returns the name of the currently assigned sound device for capture.
3041 * @ingroup media_parameters
3042 * @param lc The LinphoneCore object
3044 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3046 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3050 * Returns an unmodifiable array of available sound devices.
3052 * The array is NULL terminated.
3054 * @ingroup media_parameters
3055 * @param lc The LinphoneCore object
3057 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3058 return lc->sound_conf.cards;
3062 * Returns an unmodifiable array of available video capture devices.
3064 * @ingroup media_parameters
3065 * The array is NULL terminated.
3067 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3068 return lc->video_conf.cams;
3072 * Update detection of sound devices.
3074 * Use this function when the application is notified of USB plug events, so that
3075 * list of available hardwares for sound playback and capture is updated.
3077 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3078 const char *ringer,*playback,*capture;
3079 ringer=linphone_core_get_ringer_device(lc);
3080 playback=linphone_core_get_playback_device(lc);
3081 capture=linphone_core_get_capture_device(lc);
3082 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3083 build_sound_devices_table(lc);
3084 linphone_core_set_ringer_device(lc,ringer);
3085 linphone_core_set_playback_device(lc,playback);
3086 linphone_core_set_capture_device(lc,capture);
3090 * Update detection of camera devices.
3092 * Use this function when the application is notified of USB plug events, so that
3093 * list of available hardwares for video capture is updated.
3095 void linphone_core_reload_video_devices(LinphoneCore *lc){
3097 devid=linphone_core_get_video_device(lc);
3098 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3099 build_video_devices_table(lc);
3100 linphone_core_set_video_device(lc,devid);
3103 char linphone_core_get_sound_source(LinphoneCore *lc)
3105 return lc->sound_conf.source;
3108 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3110 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3111 lc->sound_conf.source=source;
3112 if (!sndcard) return;
3115 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3118 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3126 * Sets the path to a wav file used for ringing.
3128 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3129 * @param lc The LinphoneCore object
3131 * @ingroup media_parameters
3133 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3134 if (lc->sound_conf.local_ring!=0){
3135 ms_free(lc->sound_conf.local_ring);
3136 lc->sound_conf.local_ring=NULL;
3139 lc->sound_conf.local_ring=ms_strdup(path);
3140 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3141 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3145 * Returns the path to the wav file used for ringing.
3147 * @param lc The LinphoneCore object
3148 * @ingroup media_parameters
3150 const char *linphone_core_get_ring(const LinphoneCore *lc){
3151 return lc->sound_conf.local_ring;
3155 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3158 * @param lc The LinphoneCore object
3160 * @ingroup media_parameters
3162 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3163 sal_set_root_ca(lc->sal, path);
3167 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3169 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3170 sal_verify_server_certificates(lc->sal,yesno);
3173 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3174 LinphoneCore *lc=(LinphoneCore*)ud;
3175 lc->preview_finished=1;
3178 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3180 if (lc->ringstream!=0){
3181 ms_warning("Cannot start ring now,there's already a ring being played");
3184 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3185 lc->preview_finished=0;
3186 if (lc->sound_conf.ring_sndcard!=NULL){
3187 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3188 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3194 * Sets the path to a wav file used for ringing back.
3196 * Ringback means the ring that is heard when it's ringing at the remote party.
3197 * The file must be a wav 16bit linear.
3199 * @ingroup media_parameters
3201 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3202 if (lc->sound_conf.remote_ring!=0){
3203 ms_free(lc->sound_conf.remote_ring);
3205 lc->sound_conf.remote_ring=ms_strdup(path);
3209 * Returns the path to the wav file used for ringing back.
3211 * @ingroup media_parameters
3213 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3214 return lc->sound_conf.remote_ring;
3218 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3220 * @ingroup media_parameters
3222 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3223 lc->sound_conf.ec=val;
3224 if ( linphone_core_ready(lc))
3225 lp_config_set_int(lc->config,"sound","echocancellation",val);
3230 * Returns TRUE if echo cancellation is enabled.
3232 * @ingroup media_parameters
3234 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3235 return lc->sound_conf.ec;
3238 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3239 lc->sound_conf.ea=val;
3242 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3243 return lc->sound_conf.ea;
3247 * Mutes or unmutes the local microphone.
3249 * @ingroup media_parameters
3251 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3252 LinphoneCall *call=linphone_core_get_current_call(lc);
3253 AudioStream *st=NULL;
3254 if (linphone_core_is_in_conference(lc)){
3255 lc->conf_ctx.local_muted=val;
3256 st=lc->conf_ctx.local_participant;
3257 }else if (call==NULL){
3258 ms_warning("linphone_core_mute_mic(): No current call !");
3261 st=call->audiostream;
3262 call->audio_muted=val;
3265 audio_stream_set_mic_gain(st,
3266 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3267 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3268 audio_stream_mute_rtp(st,val);
3274 * Returns whether microphone is muted.
3276 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3277 LinphoneCall *call=linphone_core_get_current_call(lc);
3278 if (linphone_core_is_in_conference(lc)){
3279 return lc->conf_ctx.local_muted;
3280 }else if (call==NULL){
3281 ms_warning("linphone_core_is_mic_muted(): No current call !");
3284 return call->audio_muted;
3287 // returns rtp transmission status for an active stream
3288 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3289 // was set on then rtp transmission is also muted
3290 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3291 LinphoneCall *call=linphone_core_get_current_call(lc);
3293 ms_warning("linphone_core_is_mic_muted(): No current call !");
3296 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3297 return call->audio_muted;
3302 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3303 lc->sound_conf.agc=val;
3306 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3307 return lc->sound_conf.agc;
3311 * Send the specified dtmf.
3313 * @ingroup media_parameters
3314 * This function only works during calls. The dtmf is automatically played to the user.
3315 * @param lc The LinphoneCore object
3316 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3319 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3321 LinphoneCall *call=linphone_core_get_current_call(lc);
3323 ms_warning("linphone_core_send_dtmf(): no active call");
3326 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3327 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3330 if (call->audiostream!=NULL){
3331 audio_stream_send_dtmf(call->audiostream,dtmf);
3335 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3338 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3339 /* Out of Band DTMF (use INFO method) */
3340 sal_call_send_dtmf(call->op,dtmf);
3344 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3345 if (lc->net_conf.stun_server!=NULL)
3346 ms_free(lc->net_conf.stun_server);
3348 lc->net_conf.stun_server=ms_strdup(server);
3349 else lc->net_conf.stun_server=NULL;
3352 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3353 return lc->net_conf.stun_server;
3356 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3357 return lc->net_conf.relay;
3360 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3361 if (lc->net_conf.relay!=NULL){
3362 ms_free(lc->net_conf.relay);
3363 lc->net_conf.relay=NULL;
3366 lc->net_conf.relay=ms_strdup(addr);
3371 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3373 if (lc->net_conf.nat_address!=NULL){
3374 ms_free(lc->net_conf.nat_address);
3376 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3377 else lc->net_conf.nat_address=NULL;
3378 if (lc->sip_conf.contact) update_primary_contact(lc);
3381 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3382 return lc->net_conf.nat_address;
3385 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3387 struct sockaddr_storage ss;
3390 char ipstring [INET6_ADDRSTRLEN];
3392 if (lc->net_conf.nat_address==NULL) return NULL;
3394 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3395 return lc->net_conf.nat_address;
3398 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3399 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3401 return lc->net_conf.nat_address;
3404 if (lc->net_conf.nat_address_ip!=NULL){
3405 ms_free(lc->net_conf.nat_address_ip);
3407 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3408 return lc->net_conf.nat_address_ip;
3411 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3412 lc->net_conf.firewall_policy=pol;
3413 if (lc->sip_conf.contact) update_primary_contact(lc);
3416 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3417 return lc->net_conf.firewall_policy;
3421 * Get the list of call logs (past calls).
3423 * @ingroup call_logs
3425 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3427 return lc->call_logs;
3431 * Erase the call log.
3433 * @ingroup call_logs
3435 void linphone_core_clear_call_logs(LinphoneCore *lc){
3437 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3438 lc->call_logs=ms_list_free(lc->call_logs);
3439 call_logs_write_to_config_file(lc);
3442 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3443 #ifdef VIDEO_ENABLED
3445 if (lc->previewstream==NULL){
3446 lc->previewstream=video_preview_new();
3447 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3448 if (lc->video_conf.displaytype)
3449 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3450 if (lc->preview_window_id!=0)
3451 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3452 video_preview_start(lc->previewstream,lc->video_conf.device);
3455 if (lc->previewstream!=NULL){
3456 video_preview_stop(lc->previewstream);
3457 lc->previewstream=NULL;
3464 * Enables video globally.
3466 * @ingroup media_parameters
3467 * This function does not have any effect during calls. It just indicates LinphoneCore to
3468 * initiate future calls with video or not. The two boolean parameters indicate in which
3469 * direction video is enabled. Setting both to false disables video entirely.
3471 * @param lc The LinphoneCore object
3472 * @param vcap_enabled indicates whether video capture is enabled
3473 * @param display_enabled indicates whether video display should be shown
3476 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3477 #ifndef VIDEO_ENABLED
3478 if (vcap_enabled || display_enabled)
3479 ms_warning("This version of linphone was built without video support.");
3481 lc->video_conf.capture=vcap_enabled;
3482 lc->video_conf.display=display_enabled;
3484 /* need to re-apply network bandwidth settings*/
3485 linphone_core_set_download_bandwidth(lc,
3486 linphone_core_get_download_bandwidth(lc));
3487 linphone_core_set_upload_bandwidth(lc,
3488 linphone_core_get_upload_bandwidth(lc));
3491 bool_t linphone_core_video_supported(LinphoneCore *lc){
3492 #ifdef VIDEO_ENABLED
3500 * Returns TRUE if video is enabled, FALSE otherwise.
3501 * @ingroup media_parameters
3503 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3504 return (lc->video_conf.display || lc->video_conf.capture);
3508 * Sets the default policy for video.
3509 * This policy defines whether:
3510 * - video shall be initiated by default for outgoing calls
3511 * - video shall be accepter by default for incoming calls
3513 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3514 lc->video_policy=*policy;
3515 if (linphone_core_ready(lc)){
3516 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3517 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3522 * Get the default policy for video.
3523 * See linphone_core_set_video_policy() for more details.
3525 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3526 return &lc->video_policy;
3530 * Controls video preview enablement.
3532 * @ingroup media_parameters
3533 * Video preview refers to the action of displaying the local webcam image
3534 * to the user while not in call.
3536 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3537 lc->video_conf.show_local=val;
3541 * Returns TRUE if video previewing is enabled.
3542 * @ingroup media_parameters
3544 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3545 return lc->video_conf.show_local;
3549 * Enables or disable self view during calls.
3551 * @ingroup media_parameters
3552 * Self-view refers to having local webcam image inserted in corner
3553 * of the video window during calls.
3554 * This function works at any time, including during calls.
3556 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3557 #ifdef VIDEO_ENABLED
3558 LinphoneCall *call=linphone_core_get_current_call (lc);
3559 lc->video_conf.selfview=val;
3560 if (call && call->videostream){
3561 video_stream_enable_self_view(call->videostream,val);
3567 * Returns TRUE if self-view is enabled, FALSE otherwise.
3569 * @ingroup media_parameters
3571 * Refer to linphone_core_enable_self_view() for details.
3573 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3574 return lc->video_conf.selfview;
3578 * Sets the active video device.
3580 * @ingroup media_parameters
3581 * @param lc The LinphoneCore object
3582 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3584 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3585 MSWebCam *olddev=lc->video_conf.device;
3588 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3589 if (lc->video_conf.device==NULL){
3590 ms_warning("Could not found video device %s",id);
3593 if (lc->video_conf.device==NULL)
3594 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3595 if (olddev!=NULL && olddev!=lc->video_conf.device){
3596 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3598 if ( linphone_core_ready(lc) && lc->video_conf.device){
3599 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3600 if (vd && strstr(vd,"Static picture")!=NULL){
3603 lp_config_set_string(lc->config,"video","device",vd);
3609 * Returns the name of the currently active video device.
3611 * @param lc The LinphoneCore object
3612 * @ingroup media_parameters
3614 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3615 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3619 #ifdef VIDEO_ENABLED
3620 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3621 VideoStream *vs = NULL;
3622 LinphoneCall *call=linphone_core_get_current_call (lc);
3623 /* Select the video stream from the call in the first place */
3624 if (call && call->videostream) {
3625 vs = call->videostream;
3627 /* If not in call, select the video stream from the preview */
3628 if (vs == NULL && lc->previewstream) {
3629 vs = lc->previewstream;
3635 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3636 #ifdef VIDEO_ENABLED
3637 VideoStream *vs=get_active_video_stream(lc);
3638 /* If we have a video stream (either preview, either from call), we
3639 have a source and it is using the static picture filter, then
3640 force the filter to use that picture. */
3641 if (vs && vs->source) {
3642 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3643 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3647 /* Tell the static image filter to use that image from now on so
3648 that the image will be used next time it has to be read */
3649 ms_static_image_set_default_image(path);
3651 ms_warning("Video support not compiled.");
3656 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3657 #ifdef VIDEO_ENABLED
3658 VideoStream *vs = NULL;
3660 vs=get_active_video_stream(lc);
3662 /* If we have a video stream (either preview, either from call), we
3663 have a source and it is using the static picture filter, then
3664 force the filter to use that picture. */
3665 if (vs && vs->source) {
3666 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3667 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3671 ms_warning("Video support not compiled.");
3676 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3677 #ifdef VIDEO_ENABLED
3678 VideoStream *vs = NULL;
3679 vs=get_active_video_stream(lc);
3680 /* If we have a video stream (either preview, either from call), we
3681 have a source and it is using the static picture filter, then
3682 force the filter to use that picture. */
3683 if (vs && vs->source) {
3684 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3688 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3693 ms_warning("Video support not compiled.");
3699 * Returns the native window handle of the video window, casted as an unsigned long.
3701 * @ingroup media_parameters
3703 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3704 #ifdef VIDEO_ENABLED
3705 LinphoneCall *call=linphone_core_get_current_call (lc);
3706 if (call && call->videostream)
3707 return video_stream_get_native_window_id(call->videostream);
3708 if (lc->previewstream)
3709 return video_stream_get_native_window_id(lc->previewstream);
3711 return lc->video_window_id;
3714 /**@ingroup media_parameters
3715 * Set the native video window id where the video is to be displayed.
3716 * If not set the core will create its own window.
3718 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3719 #ifdef VIDEO_ENABLED
3720 LinphoneCall *call=linphone_core_get_current_call(lc);
3721 lc->video_window_id=id;
3722 if (call!=NULL && call->videostream){
3723 video_stream_set_native_window_id(call->videostream,id);
3729 * Returns the native window handle of the video preview window, casted as an unsigned long.
3731 * @ingroup media_parameters
3733 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3734 #ifdef VIDEO_ENABLED
3735 LinphoneCall *call=linphone_core_get_current_call (lc);
3736 if (call && call->videostream)
3737 return video_stream_get_native_preview_window_id(call->videostream);
3738 if (lc->previewstream)
3739 return video_preview_get_native_window_id(lc->previewstream);
3741 return lc->preview_window_id;
3745 * @ingroup media_parameters
3746 * Set the native window id where the preview video (local camera) is to be displayed.
3747 * This has to be used in conjonction with linphone_core_use_preview_window().
3748 * If not set the core will create its own window.
3750 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
3751 lc->preview_window_id=id;
3752 #ifdef VIDEO_ENABLED
3753 LinphoneCall *call=linphone_core_get_current_call(lc);
3754 if (call!=NULL && call->videostream){
3755 video_stream_set_native_preview_window_id(call->videostream,id);
3761 * Can be used to disable video showing to free XV port
3763 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
3764 #ifdef VIDEO_ENABLED
3765 ms_error("linphone_core_show_video %d", show);
3766 LinphoneCall *call=linphone_core_get_current_call(lc);
3767 if (call!=NULL && call->videostream){
3768 video_stream_show_video(call->videostream,show);
3774 * Tells the core to use a separate window for local camera preview video, instead of
3775 * inserting local view within the remote video window.
3778 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
3779 lc->use_preview_window=yesno;
3782 * @ingroup media_parameters
3783 *returns current device orientation
3785 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
3786 return lc->device_rotation;
3789 * @ingroup media_parameters
3790 * Tells the core the device current orientation. This can be used by capture filters
3791 * on mobile devices to select between portrait/landscape mode and to produce properly
3792 * oriented images. The exact meaning of the value in rotation if left to each device
3793 * specific implementations.
3795 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
3798 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
3799 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
3800 lc->device_rotation = rotation;
3801 #ifdef VIDEO_ENABLED
3802 LinphoneCall *call=linphone_core_get_current_call(lc);
3803 if (call!=NULL && call->videostream){
3804 video_stream_set_device_rotation(call->videostream,rotation);
3809 static MSVideoSizeDef supported_resolutions[]={
3811 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
3812 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
3814 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
3815 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
3816 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
3817 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
3818 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
3819 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
3820 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
3825 * Returns the zero terminated table of supported video resolutions.
3827 * @ingroup media_parameters
3829 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
3830 return supported_resolutions;
3833 static MSVideoSize video_size_get_by_name(const char *name){
3834 MSVideoSizeDef *pdef=supported_resolutions;
3835 MSVideoSize null_vsize={0,0};
3836 for(;pdef->name!=NULL;pdef++){
3837 if (strcasecmp(name,pdef->name)==0){
3841 ms_warning("Video resolution %s is not supported in linphone.",name);
3845 static const char *video_size_get_name(MSVideoSize vsize){
3846 MSVideoSizeDef *pdef=supported_resolutions;
3847 for(;pdef->name!=NULL;pdef++){
3848 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
3855 static bool_t video_size_supported(MSVideoSize vsize){
3856 if (video_size_get_name(vsize)) return TRUE;
3857 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
3862 * Sets the preferred video size.
3864 * @ingroup media_parameters
3865 * This applies only to the stream that is captured and sent to the remote party,
3866 * since we accept all standard video size on the receive path.
3868 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
3869 if (video_size_supported(vsize)){
3870 MSVideoSize oldvsize=lc->video_conf.vsize;
3871 lc->video_conf.vsize=vsize;
3872 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
3873 toggle_video_preview(lc,FALSE);
3874 toggle_video_preview(lc,TRUE);
3876 if ( linphone_core_ready(lc))
3877 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
3882 * Sets the preferred video size by its name.
3884 * @ingroup media_parameters
3885 * This is identical to linphone_core_set_preferred_video_size() except
3886 * that it takes the name of the video resolution as input.
3887 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
3889 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
3890 MSVideoSize vsize=video_size_get_by_name(name);
3891 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
3892 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
3893 else linphone_core_set_preferred_video_size(lc,default_vsize);
3897 * Returns the current preferred video size for sending.
3899 * @ingroup media_parameters
3901 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
3902 return lc->video_conf.vsize;
3906 * Ask the core to stream audio from and to files, instead of using the soundcard.
3908 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
3909 lc->use_files=yesno;
3913 * Sets a wav file to be played when putting somebody on hold,
3914 * or when files are used instead of soundcards (see linphone_core_use_files()).
3916 * The file must be a 16 bit linear wav file.
3918 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
3919 LinphoneCall *call=linphone_core_get_current_call(lc);
3920 if (lc->play_file!=NULL){
3921 ms_free(lc->play_file);
3925 lc->play_file=ms_strdup(file);
3926 if (call && call->audiostream && call->audiostream->ticker)
3927 audio_stream_play(call->audiostream,file);
3933 * Sets a wav file where incoming stream is to be recorded,
3934 * when files are used instead of soundcards (see linphone_core_use_files()).
3936 * The file must be a 16 bit linear wav file.
3938 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
3939 LinphoneCall *call=linphone_core_get_current_call(lc);
3940 if (lc->rec_file!=NULL){
3941 ms_free(lc->rec_file);
3945 lc->rec_file=ms_strdup(file);
3946 if (call && call->audiostream)
3947 audio_stream_record(call->audiostream,file);
3952 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
3953 LinphoneCall *call=linphone_core_get_current_call (lc);
3954 AudioStream *stream=NULL;
3956 stream=call->audiostream;
3957 }else if (linphone_core_is_in_conference(lc)){
3958 stream=lc->conf_ctx.local_participant;
3961 return stream->dtmfgen;
3963 if (lc->ringstream==NULL){
3965 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3966 if (ringcard == NULL)
3969 lc->ringstream=ring_start(NULL,0,ringcard);
3970 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
3971 lc->dmfs_playing_start_time=time(NULL);
3973 if (lc->dmfs_playing_start_time!=0)
3974 lc->dmfs_playing_start_time=time(NULL);
3976 return lc->ringstream->gendtmf;
3980 * @ingroup media_parameters
3981 * Plays a dtmf sound to the local user.
3982 * @param lc #LinphoneCore
3983 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
3984 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
3986 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
3987 MSFilter *f=get_dtmf_gen(lc);
3989 ms_error("No dtmf generator at this time !");
3994 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
3995 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
3999 * @ingroup media_parameters
4000 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4001 * @param lc #LinphoneCore
4003 void linphone_core_play_tone(LinphoneCore *lc){
4004 MSFilter *f=get_dtmf_gen(lc);
4005 MSDtmfGenCustomTone def;
4007 ms_error("No dtmf generator at this time !");
4014 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4018 * @ingroup media_parameters
4020 * Stops playing a dtmf started by linphone_core_play_dtmf().
4022 void linphone_core_stop_dtmf(LinphoneCore *lc){
4023 MSFilter *f=get_dtmf_gen(lc);
4025 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4031 * Retrieves the user pointer that was given to linphone_core_new()
4033 * @ingroup initializing
4035 void *linphone_core_get_user_data(LinphoneCore *lc){
4039 int linphone_core_get_mtu(const LinphoneCore *lc){
4040 return lc->net_conf.mtu;
4043 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4044 lc->net_conf.mtu=mtu;
4047 ms_error("MTU too small !");
4051 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4052 }else ms_set_mtu(0);//use mediastreamer2 default value
4055 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4057 lc->wait_ctx=user_context;
4060 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4062 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4066 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4068 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4078 void linphone_core_stop_waiting(LinphoneCore *lc){
4080 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4084 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4085 lc->rtptf=factories;
4089 * Retrieve RTP statistics regarding current call.
4090 * @param local RTP statistics computed locally.
4091 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4093 * @note Remote RTP statistics is not implemented yet.
4095 * @returns 0 or -1 if no call is running.
4098 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4099 LinphoneCall *call=linphone_core_get_current_call (lc);
4101 if (call->audiostream!=NULL){
4102 memset(remote,0,sizeof(*remote));
4103 audio_stream_get_local_rtp_stats (call->audiostream,local);
4110 void net_config_uninit(LinphoneCore *lc)
4112 net_config_t *config=&lc->net_conf;
4114 if (config->stun_server!=NULL){
4115 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
4116 ms_free(lc->net_conf.stun_server);
4118 if (config->nat_address!=NULL){
4119 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4120 ms_free(lc->net_conf.nat_address);
4122 if (lc->net_conf.nat_address_ip !=NULL){
4123 ms_free(lc->net_conf.nat_address_ip);
4125 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
4126 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4130 void sip_config_uninit(LinphoneCore *lc)
4134 sip_config_t *config=&lc->sip_conf;
4136 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4137 lp_config_set_string(lc->config,"sip","contact",config->contact);
4138 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4139 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4140 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4141 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4142 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4147 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4148 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4149 linphone_proxy_config_edit(cfg); /* to unregister */
4153 sal_iterate(lc->sal);
4161 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4162 ms_list_free(config->proxies);
4163 config->proxies=NULL;
4165 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4167 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4168 ms_list_free(lc->auth_info);
4171 sal_uninit(lc->sal);
4174 if (lc->sip_conf.guessed_contact)
4175 ms_free(lc->sip_conf.guessed_contact);
4176 if (config->contact)
4177 ms_free(config->contact);
4181 void rtp_config_uninit(LinphoneCore *lc)
4183 rtp_config_t *config=&lc->rtp_conf;
4184 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4185 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4186 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4187 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4188 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4191 void sound_config_uninit(LinphoneCore *lc)
4193 sound_config_t *config=&lc->sound_conf;
4194 ms_free(config->cards);
4196 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4198 if (config->local_ring) ms_free(config->local_ring);
4199 if (config->remote_ring) ms_free(config->remote_ring);
4200 ms_snd_card_manager_destroy();
4203 void video_config_uninit(LinphoneCore *lc)
4205 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4206 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4207 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4208 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
4209 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
4210 if (lc->video_conf.cams)
4211 ms_free(lc->video_conf.cams);
4214 void codecs_config_uninit(LinphoneCore *lc)
4217 codecs_config_t *config=&lc->codecs_conf;
4222 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4223 pt=(PayloadType*)(node->data);
4224 sprintf(key,"audio_codec_%i",index);
4225 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4226 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4227 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4230 sprintf(key,"audio_codec_%i",index);
4231 lp_config_clean_section (lc->config,key);
4234 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4235 pt=(PayloadType*)(node->data);
4236 sprintf(key,"video_codec_%i",index);
4237 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4238 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4239 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4240 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4243 sprintf(key,"video_codec_%i",index);
4244 lp_config_clean_section (lc->config,key);
4246 ms_list_free(lc->codecs_conf.audio_codecs);
4247 ms_list_free(lc->codecs_conf.video_codecs);
4250 void ui_config_uninit(LinphoneCore* lc)
4253 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4254 ms_list_free(lc->friends);
4260 * Returns the LpConfig object used to manage the storage (config) file.
4263 * The application can use the LpConfig object to insert its own private
4264 * sections and pairs of key=value in the configuration file.
4267 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4271 static void linphone_core_uninit(LinphoneCore *lc)
4273 linphone_core_free_hooks(lc);
4276 LinphoneCall *the_call = lc->calls->data;
4277 linphone_core_terminate_call(lc,the_call);
4278 linphone_core_iterate(lc);
4286 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4287 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4288 #ifdef VIDEO_ENABLED
4289 if (lc->previewstream!=NULL){
4290 video_preview_stop(lc->previewstream);
4291 lc->previewstream=NULL;
4294 ms_event_queue_destroy(lc->msevq);
4296 /* save all config */
4297 net_config_uninit(lc);
4298 rtp_config_uninit(lc);
4299 if (lc->ringstream) ring_stop(lc->ringstream);
4300 sound_config_uninit(lc);
4301 video_config_uninit(lc);
4302 codecs_config_uninit(lc);
4303 ui_config_uninit(lc);
4304 sip_config_uninit(lc);
4305 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4306 lp_config_destroy(lc->config);
4307 lc->config = NULL; /* Mark the config as NULL to block further calls */
4308 sip_setup_unregister_all();
4310 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4311 lc->call_logs=ms_list_free(lc->call_logs);
4313 linphone_core_free_payload_types(lc);
4315 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4316 #ifdef TUNNEL_ENABLED
4317 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4321 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4322 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4323 // second get the list of available proxies
4324 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4325 for(;elem!=NULL;elem=elem->next){
4326 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4327 if (linphone_proxy_config_register_enabled(cfg) ) {
4329 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4335 lc->netup_time=curtime;
4336 lc->network_reachable=isReachable;
4338 sal_unlisten_ports (lc->sal);
4340 apply_transports(lc);
4345 void linphone_core_refresh_registers(LinphoneCore* lc) {
4347 if (!lc->network_reachable) {
4348 ms_warning("Refresh register operation not available (network unreachable)");
4351 elem=linphone_core_get_proxy_config_list(lc);
4352 for(;elem!=NULL;elem=elem->next){
4353 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4354 if (linphone_proxy_config_register_enabled(cfg) ) {
4355 linphone_proxy_config_refresh_register(cfg);
4360 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4361 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4362 for(;elem!=NULL;elem=elem->next){
4363 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4364 if (linphone_proxy_config_register_enabled(cfg) ) {
4365 linphone_proxy_config_edit(cfg);
4366 linphone_proxy_config_done(cfg);
4371 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4372 //first disable automatic mode
4373 if (lc->auto_net_state_mon) {
4374 ms_message("Disabling automatic network state monitoring");
4375 lc->auto_net_state_mon=FALSE;
4377 set_network_reachable(lc,isReachable, ms_time(NULL));
4380 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4381 return lc->network_reachable;
4383 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4384 return sal_get_socket(lc->sal);
4387 * Destroys a LinphoneCore
4389 * @ingroup initializing
4391 void linphone_core_destroy(LinphoneCore *lc){
4392 linphone_core_uninit(lc);
4396 * Get the number of Call
4398 * @ingroup call_control
4400 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4401 return ms_list_size(lc->calls);;
4405 * Check if we do not have exceed the number of simultaneous call
4407 * @ingroup call_control
4409 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4411 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4413 ms_message("Maximum amount of simultaneous calls reached !");
4418 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4420 if(linphone_core_can_we_add_call(lc))
4422 lc->calls = ms_list_append(lc->calls,call);
4428 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4431 MSList *the_calls = lc->calls;
4433 it=ms_list_find(the_calls,call);
4436 the_calls = ms_list_remove_link(the_calls,it);
4440 ms_warning("could not find the call into the list\n");
4443 lc->calls = the_calls;
4448 * Specifiies a ring back tone to be played to far end during incoming calls.
4450 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4451 if (lc->sound_conf.ringback_tone){
4452 ms_free(lc->sound_conf.ringback_tone);
4453 lc->sound_conf.ringback_tone=NULL;
4456 lc->sound_conf.ringback_tone=ms_strdup(file);
4460 * Returns the ring back tone played to far end during incoming calls.
4462 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4463 return lc->sound_conf.ringback_tone;
4466 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4468 for(elem=from;elem!=NULL;elem=elem->next){
4469 PayloadType *pt=(PayloadType*)elem->data;
4470 if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4478 * Get payload type from mime type and clock rate
4479 * @ingroup media_parameters
4480 * This function searches in audio and video codecs for the given payload type name and clockrate.
4481 * Returns NULL if not found.
4483 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4484 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4488 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4497 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4499 case LinphoneGlobalOff:
4500 return "LinphoneGlobalOff";
4502 case LinphoneGlobalOn:
4503 return "LinphoneGlobalOn";
4505 case LinphoneGlobalStartup:
4506 return "LinphoneGlobalStartup";
4508 case LinphoneGlobalShutdown:
4509 return "LinphoneGlobalShutdown";
4515 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4519 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4520 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4521 linphone_core_init_default_params(lc, p);
4525 const char *linphone_reason_to_string(LinphoneReason err){
4527 case LinphoneReasonNone:
4529 case LinphoneReasonNoResponse:
4530 return "No response";
4531 case LinphoneReasonBadCredentials:
4532 return "Bad credentials";
4533 case LinphoneReasonDeclined:
4534 return "Call declined";
4535 case LinphoneReasonNotFound:
4536 return "User not found";
4538 return "unknown error";
4541 const char *linphone_error_to_string(LinphoneReason err){
4542 return linphone_reason_to_string(err);
4545 * Enables signaling keep alive
4547 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4549 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4551 sal_set_keepalive_period(lc->sal,0);
4555 * Is signaling keep alive enabled
4557 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4558 return sal_get_keepalive_period(lc->sal) > 0;
4561 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4562 get_dtmf_gen(lc); /*make sure ring stream is started*/
4563 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4566 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4567 if (lc->ringstream) ring_stop(lc->ringstream);
4568 lc->ringstream=NULL;
4571 int linphone_core_get_max_calls(LinphoneCore *lc) {
4572 return lc->max_calls;
4574 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4578 typedef struct Hook{
4579 LinphoneCoreIterateHook fun;
4583 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4584 Hook *h=ms_new(Hook,1);
4590 static void hook_invoke(Hook *h){
4594 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4595 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4598 static void linphone_core_run_hooks(LinphoneCore *lc){
4599 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4602 static void linphone_core_free_hooks(LinphoneCore *lc){
4603 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4604 ms_list_free(lc->hooks);
4608 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4610 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4611 Hook *h=(Hook*)elem->data;
4612 if (h->fun==hook && h->data==hook_data){
4613 ms_list_remove_link(lc->hooks,elem);
4618 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4621 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4622 if (lc->zrtp_secrets_cache != NULL) {
4623 ms_free(lc->zrtp_secrets_cache);
4625 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4628 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4629 if (uri == NULL) return NULL;
4630 MSList *calls=lc->calls;
4632 const LinphoneCall *c=(LinphoneCall*)calls->data;
4634 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4635 char *current_uri=linphone_address_as_string_uri_only(address);
4636 if (strcmp(uri,current_uri)==0) {
4637 ms_free(current_uri);
4640 ms_free(current_uri);
4648 * Check if a call will need the sound resources.
4650 * @ingroup call_control
4651 * @param lc The LinphoneCore
4653 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
4654 MSList *calls=lc->calls;
4656 LinphoneCall *c=(LinphoneCall*)calls->data;
4659 case LinphoneCallOutgoingInit:
4660 case LinphoneCallOutgoingProgress:
4661 case LinphoneCallOutgoingRinging:
4662 case LinphoneCallOutgoingEarlyMedia:
4663 case LinphoneCallConnected:
4664 case LinphoneCallRefered:
4665 case LinphoneCallIncomingEarlyMedia:
4666 case LinphoneCallUpdated:
4675 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
4676 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
4680 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
4682 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
4684 case LinphoneMediaEncryptionSRTP:
4685 return ortp_srtp_supported();
4686 case LinphoneMediaEncryptionZRTP:
4687 return ortp_zrtp_available();
4688 case LinphoneMediaEncryptionNone:
4694 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
4695 const char *type="none";
4697 if (menc == LinphoneMediaEncryptionSRTP){
4698 if (!ortp_srtp_supported()){
4699 ms_warning("SRTP not supported by library.");
4703 }else if (menc == LinphoneMediaEncryptionZRTP){
4704 if (!ortp_zrtp_available()){
4705 ms_warning("ZRTP not supported by library.");
4710 lp_config_set_string(lc->config,"sip","media_encryption",type);
4714 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
4715 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
4718 return LinphoneMediaEncryptionNone;
4719 else if (strcmp(menc, "srtp")==0)
4720 return LinphoneMediaEncryptionSRTP;
4721 else if (strcmp(menc, "zrtp")==0)
4722 return LinphoneMediaEncryptionZRTP;
4724 return LinphoneMediaEncryptionNone;
4727 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
4728 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
4731 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
4732 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
4735 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
4736 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
4737 params->media_encryption=linphone_core_get_media_encryption(lc);
4738 params->in_conference=FALSE;