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);
504 /*start listening on ports*/
505 linphone_core_set_sip_transports(lc,&tr);
507 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
508 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
509 const char *hostname=NULL;
510 const char *username=NULL;
512 hostname=getenv("HOST");
513 username=getenv("USER");
514 if (hostname==NULL) hostname=getenv("HOSTNAME");
515 #endif /*HAVE_GETENV*/
517 hostname="unknown-host";
521 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
522 linphone_core_set_primary_contact(lc,contact);
527 sal_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
529 sal_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
532 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
533 linphone_core_set_guess_hostname(lc,tmp);
536 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",15);
537 linphone_core_set_inc_timeout(lc,tmp);
539 /* get proxies config */
541 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
543 linphone_core_add_proxy_config(lc,cfg);
548 /* get the default proxy */
549 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
550 linphone_core_set_default_proxy_index(lc,tmp);
552 /* read authentication information */
554 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
556 linphone_core_add_auth_info(lc,ai);
557 linphone_auth_info_destroy(ai);
562 /*this is to filter out unsupported encryption schemes*/
563 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
565 /*for tuning or test*/
566 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
567 lc->sip_conf.register_only_when_network_is_up=
568 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
569 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
570 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
571 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
572 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
573 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
574 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
577 static void rtp_config_read(LinphoneCore *lc)
582 bool_t rtp_no_xmit_on_audio_mute;
584 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
585 linphone_core_set_audio_port(lc,port);
587 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
588 if (port==0) port=9078;
589 linphone_core_set_video_port(lc,port);
591 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
592 linphone_core_set_audio_jittcomp(lc,jitt_comp);
593 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
594 if (jitt_comp==0) jitt_comp=60;
595 lc->rtp_conf.video_jitt_comp=jitt_comp;
596 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
597 linphone_core_set_nortp_timeout(lc,nortp_timeout);
598 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
599 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
602 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
603 PayloadType *candidate=NULL;
607 it=rtp_profile_get_payload(prof,i);
608 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
609 && (clock_rate==it->clock_rate || clock_rate<=0) ){
610 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
611 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
613 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
617 if (it->recv_fmtp==NULL) candidate=it;
622 if (candidate && recv_fmtp){
623 payload_type_set_recv_fmtp(candidate,recv_fmtp);
628 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
630 const char *mime,*fmtp;
635 snprintf(codeckey,50,"%s_%i",type,index);
636 mime=lp_config_get_string(config,codeckey,"mime",NULL);
637 if (mime==NULL || strlen(mime)==0 ) return FALSE;
639 rate=lp_config_get_int(config,codeckey,"rate",8000);
640 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
641 enabled=lp_config_get_int(config,codeckey,"enabled",1);
642 pt=find_payload(&av_profile,mime,rate,fmtp);
643 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
644 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
645 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
646 mime,rate,fmtp ? fmtp : "");
651 #define RANK_END 10000
652 static const char *codec_pref_order[]={
666 static int find_codec_rank(const char *mime){
668 for(i=0;codec_pref_order[i]!=NULL;++i){
669 if (strcasecmp(codec_pref_order[i],mime)==0)
675 static int codec_compare(const PayloadType *a, const PayloadType *b){
677 ra=find_codec_rank(a->mime_type);
678 rb=find_codec_rank(b->mime_type);
680 if (ra<rb) return -1;
684 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
687 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
689 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
691 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
692 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
695 if (pt && ms_filter_codec_supported(pt->mime_type)){
696 if (ms_list_find(l,pt)==NULL){
697 /*unranked codecs are disabled by default*/
698 if (find_codec_rank(pt->mime_type)!=RANK_END){
699 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
701 ms_message("Adding new codec %s/%i with fmtp %s",
702 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
703 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
711 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
713 for (elem=l;elem!=NULL;elem=elem->next){
714 PayloadType *ept=(PayloadType*)elem->data;
718 l=ms_list_append(l,pt);
722 static void codecs_config_read(LinphoneCore *lc)
726 MSList *audio_codecs=NULL;
727 MSList *video_codecs=NULL;
728 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
730 if (!ms_filter_codec_supported(pt->mime_type)){
731 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
732 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
735 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
736 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
738 if (!ms_filter_codec_supported(pt->mime_type)){
739 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
740 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
743 video_codecs=add_missing_codecs(SalVideo,video_codecs);
744 linphone_core_set_audio_codecs(lc,audio_codecs);
745 linphone_core_set_video_codecs(lc,video_codecs);
746 linphone_core_update_allocated_audio_bandwidth(lc);
749 static void video_config_read(LinphoneCore *lc){
750 int capture, display, self_view;
753 const char **devices;
757 /* retrieve all video devices */
758 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
759 ndev=ms_list_size(elem);
760 devices=ms_malloc((ndev+1)*sizeof(const char *));
761 for (i=0;elem!=NULL;elem=elem->next,i++){
762 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
765 lc->video_conf.cams=devices;
767 str=lp_config_get_string(lc->config,"video","device",NULL);
768 if (str && str[0]==0) str=NULL;
769 linphone_core_set_video_device(lc,str);
771 linphone_core_set_preferred_video_size_by_name(lc,
772 lp_config_get_string(lc->config,"video","size","cif"));
774 capture=lp_config_get_int(lc->config,"video","capture",1);
775 display=lp_config_get_int(lc->config,"video","display",1);
776 self_view=lp_config_get_int(lc->config,"video","self_view",1);
777 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
778 if(lc->video_conf.displaytype)
779 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
781 linphone_core_enable_video(lc,capture,display);
782 linphone_core_enable_self_view(lc,self_view);
786 static void ui_config_read(LinphoneCore *lc)
790 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
791 linphone_core_add_friend(lc,lf);
793 call_logs_read_from_config_file(lc);
797 static void autoreplier_config_init(LinphoneCore *lc)
799 autoreplier_config_t *config=&lc->autoreplier_conf;
800 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
801 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
802 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
803 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
804 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
805 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
810 * Enable adaptive rate control (experimental feature, audio-only).
812 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
813 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
814 * available bandwidth.
816 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
817 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
821 * Returns whether adaptive rate control is enabled.
823 * See linphone_core_enable_adaptive_rate_control().
825 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
826 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
829 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
830 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
834 * Sets maximum available download bandwidth
836 * @ingroup media_parameters
838 * This is IP bandwidth, in kbit/s.
839 * This information is used signaled to other parties during
840 * calls (within SDP messages) so that the remote end can have
841 * sufficient knowledge to properly configure its audio & video
842 * codec output bitrate to not overflow available bandwidth.
844 * @param lc the LinphoneCore object
845 * @param bw the bandwidth in kbits/s, 0 for infinite
847 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
848 lc->net_conf.download_bw=bw;
849 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
853 * Sets maximum available upload bandwidth
855 * @ingroup media_parameters
857 * This is IP bandwidth, in kbit/s.
858 * This information is used by liblinphone together with remote
859 * side available bandwidth signaled in SDP messages to properly
860 * configure audio & video codec's output bitrate.
862 * @param lc the LinphoneCore object
863 * @param bw the bandwidth in kbits/s, 0 for infinite
865 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
866 lc->net_conf.upload_bw=bw;
867 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
871 * Retrieve the maximum available download bandwidth.
873 * @ingroup media_parameters
875 * This value was set by linphone_core_set_download_bandwidth().
878 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
879 return lc->net_conf.download_bw;
883 * Retrieve the maximum available upload bandwidth.
885 * @ingroup media_parameters
887 * This value was set by linphone_core_set_upload_bandwidth().
890 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
891 return lc->net_conf.upload_bw;
894 * Set audio packetization time linphone expects to receive from peer
896 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
897 lc->net_conf.down_ptime=ptime;
901 * Get audio packetization time linphone expects to receive from peer
903 int linphone_core_get_download_ptime(LinphoneCore *lc) {
904 return lc->net_conf.down_ptime;
908 * Set audio packetization time linphone will send (in absence of requirement from peer)
909 * A value of 0 stands for the current codec default packetization time.
912 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
913 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
917 * Set audio packetization time linphone will send (in absence of requirement from peer)
918 * A value of 0 stands for the current codec default packetization time.
921 int linphone_core_get_upload_ptime(LinphoneCore *lc){
922 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
928 * Returns liblinphone's version as a string.
933 const char * linphone_core_get_version(void){
934 return liblinphone_version;
937 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
939 pt=payload_type_clone(const_pt);
941 /*look for a free number */
944 for(i=lc->dyn_pt;i<=127;++i){
945 bool_t already_assigned=FALSE;
946 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
947 PayloadType *it=(PayloadType*)elem->data;
948 if (payload_type_get_number(it)==i){
949 already_assigned=TRUE;
953 if (!already_assigned){
960 ms_fatal("FIXME: too many codecs, no more free numbers.");
963 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
964 payload_type_set_number(pt,number);
965 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
966 rtp_profile_set_payload(&av_profile,number,pt);
967 lc->payload_types=ms_list_append(lc->payload_types,pt);
970 static void linphone_core_free_payload_types(LinphoneCore *lc){
971 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
972 ms_list_free(lc->payload_types);
973 lc->payload_types=NULL;
976 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
978 if (lc->vtable.global_state_changed){
979 lc->vtable.global_state_changed(lc,gstate,message);
982 static void misc_config_read (LinphoneCore *lc) {
983 LpConfig *config=lc->config;
984 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
985 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
988 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
989 const char *factory_config_path, void * userdata)
991 memset (lc, 0, sizeof (LinphoneCore));
993 lc->ringstream_autorelease=TRUE;
995 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
997 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1000 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1001 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1002 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1003 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1004 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1005 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1006 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1007 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1009 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1010 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1011 - to workaround potential packet losses
1012 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1014 _linphone_core_configure_resolver();
1017 #ifdef ENABLE_NONSTANDARD_GSM
1020 pt=payload_type_clone(&payload_type_gsm);
1021 pt->clock_rate=11025;
1022 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1023 pt->clock_rate=22050;
1024 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1025 payload_type_destroy(pt);
1029 #ifdef VIDEO_ENABLED
1030 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1031 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1032 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1033 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1034 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1035 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1036 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1037 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1038 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1041 /*add all payload type for which we don't care about the number */
1042 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1043 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1044 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1045 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1046 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1047 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1048 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1049 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1050 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1051 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1052 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1053 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1054 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1055 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1056 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1059 /* create a mediastreamer2 event queue and set it as global */
1060 /* This allows to run event's callback in linphone_core_iterate() */
1061 lc->msevq=ms_event_queue_new();
1062 ms_set_global_event_queue(lc->msevq);
1064 lc->config=lp_config_new(config_path);
1065 if (factory_config_path)
1066 lp_config_read_file(lc->config,factory_config_path);
1069 sal_set_user_pointer(lc->sal,lc);
1070 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1072 sip_setup_register_all();
1073 sound_config_read(lc);
1074 net_config_read(lc);
1075 rtp_config_read(lc);
1076 codecs_config_read(lc);
1077 sip_config_read(lc); /* this will start eXosip*/
1078 video_config_read(lc);
1079 //autoreplier_config_init(&lc->autoreplier_conf);
1080 lc->presence_mode=LinphoneStatusOnline;
1081 misc_config_read(lc);
1083 if (lc->vtable.display_status)
1084 lc->vtable.display_status(lc,_("Ready"));
1085 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1086 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1090 * Instanciates a LinphoneCore object.
1091 * @ingroup initializing
1093 * The LinphoneCore object is the primary handle for doing all phone actions.
1094 * It should be unique within your application.
1095 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1096 * @param config_path a path to a config file. If it does not exists it will be created.
1097 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1098 * become persistent over the life of the LinphoneCore object.
1099 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1100 * @param factory_config_path a path to a read-only config file that can be used to
1101 * to store hard-coded preference such as proxy settings or internal preferences.
1102 * The settings in this factory file always override the one in the normal config file.
1103 * It is OPTIONAL, use NULL if unneeded.
1104 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1105 * callbacks) using linphone_core_get_user_data().
1108 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1109 const char *config_path, const char *factory_config_path, void * userdata)
1111 LinphoneCore *core=ms_new(LinphoneCore,1);
1112 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1117 * Returns the list of available audio codecs.
1119 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1120 * structure holding the codec information.
1121 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1122 * (such as the order of codecs).
1124 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1126 return lc->codecs_conf.audio_codecs;
1130 * Returns the list of available video codecs.
1132 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1133 * structure holding the codec information.
1134 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1135 * (such as the order of codecs).
1137 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1139 return lc->codecs_conf.video_codecs;
1143 * Sets the local "from" identity.
1146 * This data is used in absence of any proxy configuration or when no
1147 * default proxy configuration is set. See LinphoneProxyConfig
1149 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1151 LinphoneAddress *ctt;
1153 if ((ctt=linphone_address_new(contact))==0) {
1154 ms_error("Bad contact url: %s",contact);
1157 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1158 lc->sip_conf.contact=ms_strdup(contact);
1159 if (lc->sip_conf.guessed_contact!=NULL){
1160 ms_free(lc->sip_conf.guessed_contact);
1161 lc->sip_conf.guessed_contact=NULL;
1163 linphone_address_destroy(ctt);
1168 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1169 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1171 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1172 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1173 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1176 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1178 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1179 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1182 static void update_primary_contact(LinphoneCore *lc){
1184 char tmp[LINPHONE_IPADDR_SIZE];
1186 LinphoneAddress *url;
1187 if (lc->sip_conf.guessed_contact!=NULL){
1188 ms_free(lc->sip_conf.guessed_contact);
1189 lc->sip_conf.guessed_contact=NULL;
1191 url=linphone_address_new(lc->sip_conf.contact);
1193 ms_error("Could not parse identity contact !");
1194 url=linphone_address_new("sip:unknown@unkwownhost");
1196 linphone_core_get_local_ip(lc, NULL, tmp);
1197 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1198 ms_warning("Local loopback network only !");
1199 lc->sip_conf.loopback_only=TRUE;
1200 }else lc->sip_conf.loopback_only=FALSE;
1201 linphone_address_set_domain(url,tmp);
1202 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1203 guessed=linphone_address_as_string(url);
1204 lc->sip_conf.guessed_contact=guessed;
1205 linphone_address_destroy(url);
1209 * Returns the default identity when no proxy configuration is used.
1213 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1216 if (lc->sip_conf.guess_hostname){
1217 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1218 update_primary_contact(lc);
1220 identity=lc->sip_conf.guessed_contact;
1222 identity=lc->sip_conf.contact;
1228 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1232 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1233 lc->sip_conf.guess_hostname=val;
1237 * Returns TRUE if hostname part of primary contact is guessed automatically.
1241 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1242 return lc->sip_conf.guess_hostname;
1246 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1247 * instead of const char*
1251 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1252 return linphone_address_new(linphone_core_get_primary_contact(lc));
1256 * Sets the list of audio codecs.
1258 * @ingroup media_parameters
1259 * The list is taken by the LinphoneCore thus the application should not free it.
1260 * This list is made of struct PayloadType describing the codec parameters.
1262 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1264 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1265 lc->codecs_conf.audio_codecs=codecs;
1270 * Sets the list of video codecs.
1272 * @ingroup media_parameters
1273 * The list is taken by the LinphoneCore thus the application should not free it.
1274 * This list is made of struct PayloadType describing the codec parameters.
1276 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1278 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1279 lc->codecs_conf.video_codecs=codecs;
1283 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1289 * Returns the nominal jitter buffer size in milliseconds.
1291 * @ingroup media_parameters
1293 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1295 return lc->rtp_conf.audio_jitt_comp;
1299 * Returns the UDP port used for audio streaming.
1301 * @ingroup network_parameters
1303 int linphone_core_get_audio_port(const LinphoneCore *lc)
1305 return lc->rtp_conf.audio_rtp_port;
1309 * Returns the UDP port used for video streaming.
1311 * @ingroup network_parameters
1313 int linphone_core_get_video_port(const LinphoneCore *lc){
1314 return lc->rtp_conf.video_rtp_port;
1319 * Returns the value in seconds of the no-rtp timeout.
1321 * @ingroup media_parameters
1322 * When no RTP or RTCP packets have been received for a while
1323 * LinphoneCore will consider the call is broken (remote end crashed or
1324 * disconnected from the network), and thus will terminate the call.
1325 * The no-rtp timeout is the duration above which the call is considered broken.
1327 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1328 return lc->rtp_conf.nortp_timeout;
1331 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1332 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1336 * Sets the nominal audio jitter buffer size in milliseconds.
1338 * @ingroup media_parameters
1340 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1342 lc->rtp_conf.audio_jitt_comp=value;
1345 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1346 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1350 * Sets the UDP port used for audio streaming.
1352 * @ingroup network_parameters
1354 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1356 lc->rtp_conf.audio_rtp_port=port;
1360 * Sets the UDP port used for video streaming.
1362 * @ingroup network_parameters
1364 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1365 lc->rtp_conf.video_rtp_port=port;
1369 * Sets the no-rtp timeout value in seconds.
1371 * @ingroup media_parameters
1372 * See linphone_core_get_nortp_timeout() for details.
1374 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1375 lc->rtp_conf.nortp_timeout=nortp_timeout;
1379 * Indicates whether SIP INFO is used for sending digits.
1381 * @ingroup media_parameters
1383 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1385 return lc->sip_conf.use_info;
1389 * Sets whether SIP INFO is to be used for sending digits.
1391 * @ingroup media_parameters
1393 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1395 lc->sip_conf.use_info=use_info;
1399 * Indicates whether RFC2833 is used for sending digits.
1401 * @ingroup media_parameters
1403 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1405 return lc->sip_conf.use_rfc2833;
1409 * Sets whether RFC2833 is to be used for sending digits.
1411 * @ingroup media_parameters
1413 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1415 lc->sip_conf.use_rfc2833=use_rfc2833;
1419 * Returns the UDP port used by SIP.
1421 * Deprecated: use linphone_core_get_sip_transports() instead.
1422 * @ingroup network_parameters
1424 int linphone_core_get_sip_port(LinphoneCore *lc)
1426 LCSipTransports *tr=&lc->sip_conf.transports;
1427 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1430 static char _ua_name[64]="Linphone";
1431 static char _ua_version[64]=LINPHONE_VERSION;
1433 #ifdef HAVE_EXOSIP_GET_VERSION
1434 extern const char *eXosip_get_version();
1437 static void apply_user_agent(LinphoneCore *lc){
1438 char ua_string[256];
1439 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1440 #ifdef HAVE_EXOSIP_GET_VERSION
1441 eXosip_get_version()
1446 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1450 * Sets the user agent string used in SIP messages.
1454 void linphone_core_set_user_agent(const char *name, const char *ver){
1455 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1456 strncpy(_ua_version,ver,sizeof(_ua_version));
1459 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1460 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1461 ms_warning("%s",msg);
1462 if (lc->vtable.display_warning)
1463 lc->vtable.display_warning(lc,msg);
1467 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1469 tr2->udp_port==tr1->udp_port &&
1470 tr2->tcp_port==tr1->tcp_port &&
1471 tr2->dtls_port==tr1->dtls_port &&
1472 tr2->tls_port==tr1->tls_port;
1475 static int apply_transports(LinphoneCore *lc){
1477 const char *anyaddr;
1478 LCSipTransports *tr=&lc->sip_conf.transports;
1480 if (lc->sip_conf.ipv6_enabled)
1485 sal_unlisten_ports (sal);
1486 if (tr->udp_port>0){
1487 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1488 transport_error(lc,"udp",tr->udp_port);
1492 if (tr->tcp_port>0){
1493 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1494 transport_error(lc,"tcp",tr->tcp_port);
1497 if (tr->tls_port>0){
1498 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1499 transport_error(lc,"tls",tr->tls_port);
1502 apply_user_agent(lc);
1507 * Sets the ports to be used for each of transport (UDP or TCP)
1509 * A zero value port for a given transport means the transport
1512 * @ingroup network_parameters
1514 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1516 if (transports_unchanged(tr,&lc->sip_conf.transports))
1518 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1520 if (linphone_core_ready(lc)){
1521 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1522 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1523 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1526 if (lc->sal==NULL) return 0;
1527 return apply_transports(lc);
1531 * Retrieves the ports used for each transport (udp, tcp).
1532 * A zero value port for a given transport means the transport
1534 * @ingroup network_parameters
1536 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1537 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1542 * Sets the UDP port to be used by SIP.
1544 * Deprecated: use linphone_core_set_sip_transports() instead.
1545 * @ingroup network_parameters
1547 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1550 memset(&tr,0,sizeof(tr));
1552 linphone_core_set_sip_transports (lc,&tr);
1556 * Returns TRUE if IPv6 is enabled.
1558 * @ingroup network_parameters
1559 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1561 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1562 return lc->sip_conf.ipv6_enabled;
1566 * Turns IPv6 support on or off.
1568 * @ingroup network_parameters
1570 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1571 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1572 * By default IPv6 support is off.
1574 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1575 if (lc->sip_conf.ipv6_enabled!=val){
1576 lc->sip_conf.ipv6_enabled=val;
1578 /* we need to restart eXosip */
1579 apply_transports(lc);
1585 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1586 static time_t last_check=0;
1587 static bool_t last_status=FALSE;
1588 char result[LINPHONE_IPADDR_SIZE];
1589 bool_t new_status=last_status;
1591 /* only do the network up checking every five seconds */
1592 if (last_check==0 || (curtime-last_check)>=5){
1593 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1594 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1596 }else new_status=FALSE;
1598 if (new_status!=last_status) {
1600 ms_message("New local ip address is %s",result);
1602 set_network_reachable(lc,new_status, curtime);
1603 last_status=new_status;
1608 static void proxy_update(LinphoneCore *lc){
1609 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1610 MSList* list=ms_list_copy(lc->sip_conf.deleted_proxies);
1611 for(;list!=NULL;list=list->next){
1612 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*) list->data;
1613 if (ms_time(NULL) - cfg->deletion_date > 5) {
1614 lc->sip_conf.deleted_proxies =ms_list_remove(lc->sip_conf.deleted_proxies,(void *)cfg);
1615 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1616 linphone_proxy_config_destroy(cfg);
1622 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1623 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1626 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1627 if (lc->vtable.buddy_info_updated)
1628 lc->vtable.buddy_info_updated(lc,lf);
1630 ms_warning("Could not any friend with uri %s",info->sip_uri);
1634 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1636 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1637 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1638 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1639 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1640 if (req->results!=NULL){
1641 BuddyInfo *i=(BuddyInfo*)req->results->data;
1642 ms_list_free(req->results);
1644 assign_buddy_info(lc,i);
1646 sip_setup_context_buddy_lookup_free(ctx,req);
1650 /*purge completed requests */
1651 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1652 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1656 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1658 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1659 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1660 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1661 if (lf->info==NULL){
1662 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1663 if (linphone_address_get_username(lf->uri)!=NULL){
1664 BuddyLookupRequest *req;
1665 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1666 req=sip_setup_context_create_buddy_lookup_request(ctx);
1667 buddy_lookup_request_set_key(req,tmp);
1668 buddy_lookup_request_set_max_results(req,1);
1669 sip_setup_context_buddy_lookup_submit(ctx,req);
1670 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1678 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1679 LinphoneProxyConfig *cfg=NULL;
1680 linphone_core_get_default_proxy(lc,&cfg);
1682 if (lc->bl_refresh){
1683 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1684 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1685 linphone_core_grab_buddy_infos(lc,cfg);
1686 lc->bl_refresh=FALSE;
1689 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1694 * Main loop function. It is crucial that your application call it periodically.
1696 * @ingroup initializing
1697 * linphone_core_iterate() performs various backgrounds tasks:
1698 * - receiving of SIP messages
1699 * - handles timers and timeout
1700 * - performs registration to proxies
1701 * - authentication retries
1702 * The application MUST call this function periodically, in its main loop.
1703 * Be careful that this function must be called from the same thread as
1704 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1705 * serialized with a mutex.
1707 void linphone_core_iterate(LinphoneCore *lc){
1710 time_t curtime=time(NULL);
1712 bool_t one_second_elapsed=FALSE;
1714 if (curtime-lc->prevtime>=1){
1715 lc->prevtime=curtime;
1716 one_second_elapsed=TRUE;
1720 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1721 if (ecs!=LinphoneEcCalibratorInProgress){
1723 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1724 if (ecs==LinphoneEcCalibratorDone){
1725 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1726 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1728 ec_calibrator_destroy(lc->ecc);
1733 if (lc->preview_finished){
1734 lc->preview_finished=0;
1735 ring_stop(lc->ringstream);
1736 lc->ringstream=NULL;
1737 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1740 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1741 && (curtime-lc->dmfs_playing_start_time)>5){
1742 ring_stop(lc->ringstream);
1743 lc->ringstream=NULL;
1744 lc->dmfs_playing_start_time=0;
1747 sal_iterate(lc->sal);
1748 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1749 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1753 //we have to iterate for each call
1755 while(calls!= NULL){
1756 call = (LinphoneCall *)calls->data;
1757 /* get immediately a reference to next one in case the one
1758 we are going to examine is destroy and removed during
1759 linphone_core_start_invite() */
1761 linphone_call_background_tasks(call,one_second_elapsed);
1762 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1763 /*start the call even if the OPTIONS reply did not arrive*/
1764 linphone_core_start_invite(lc,call,NULL);
1766 if (call->dir==LinphoneCallIncoming && call->state==LinphoneCallOutgoingRinging){
1767 elapsed=curtime-call->start_time;
1768 ms_message("incoming call ringing for %i seconds",elapsed);
1769 if (elapsed>lc->sip_conf.inc_timeout){
1770 call->log->status=LinphoneCallMissed;
1771 linphone_core_terminate_call(lc,call);
1776 if (linphone_core_video_preview_enabled(lc)){
1777 if (lc->previewstream==NULL && lc->calls==NULL)
1778 toggle_video_preview(lc,TRUE);
1779 #ifdef VIDEO_ENABLED
1780 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1783 if (lc->previewstream!=NULL)
1784 toggle_video_preview(lc,FALSE);
1787 linphone_core_run_hooks(lc);
1788 linphone_core_do_plugin_tasks(lc);
1790 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1791 (curtime-lc->netup_time)>3){
1792 linphone_core_send_initial_subscribes(lc);
1793 lc->initial_subscribes_sent=TRUE;
1796 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1797 lp_config_sync(lc->config);
1802 * Interpret a call destination as supplied by the user, and returns a fully qualified
1805 * A sip address should look like DisplayName <sip:username@domain:port> .
1806 * Basically this function performs the following tasks
1807 * - if a phone number is entered, prepend country prefix of the default proxy
1808 * configuration, eventually escape the '+' by 00.
1809 * - if no domain part is supplied, append the domain name of the default proxy
1810 * - if no sip: is present, prepend it
1812 * The result is a syntaxically correct SIP address.
1815 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1816 enum_lookup_res_t *enumres=NULL;
1817 char *enum_domain=NULL;
1818 LinphoneProxyConfig *proxy=lc->default_proxy;;
1820 LinphoneAddress *uri;
1822 if (is_enum(url,&enum_domain)){
1823 if (lc->vtable.display_status!=NULL)
1824 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1825 if (enum_lookup(enum_domain,&enumres)<0){
1826 if (lc->vtable.display_status!=NULL)
1827 lc->vtable.display_status(lc,_("Could not resolve this number."));
1828 ms_free(enum_domain);
1831 ms_free(enum_domain);
1832 tmpurl=enumres->sip_address[0];
1833 uri=linphone_address_new(tmpurl);
1834 enum_lookup_res_free(enumres);
1837 /* check if we have a "sip:" */
1838 if (strstr(url,"sip:")==NULL){
1839 /* this doesn't look like a true sip uri */
1840 if (strchr(url,'@')!=NULL){
1841 /* seems like sip: is missing !*/
1842 tmpurl=ms_strdup_printf("sip:%s",url);
1843 uri=linphone_address_new(tmpurl);
1851 /* append the proxy domain suffix */
1852 const char *identity=linphone_proxy_config_get_identity(proxy);
1853 char normalized_username[128];
1854 uri=linphone_address_new(identity);
1858 linphone_address_set_display_name(uri,NULL);
1859 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1860 sizeof(normalized_username));
1861 linphone_address_set_username(uri,normalized_username);
1865 uri=linphone_address_new(url);
1869 /* else we could not do anything with url given by user, so display an error */
1870 if (lc->vtable.display_warning!=NULL){
1871 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1877 * Returns the default identity SIP address.
1880 * This is an helper function:
1882 * If no default proxy is set, this will return the primary contact (
1883 * see linphone_core_get_primary_contact() ). If a default proxy is set
1884 * it returns the registered identity on the proxy.
1886 const char * linphone_core_get_identity(LinphoneCore *lc){
1887 LinphoneProxyConfig *proxy=NULL;
1889 linphone_core_get_default_proxy(lc,&proxy);
1891 from=linphone_proxy_config_get_identity(proxy);
1892 }else from=linphone_core_get_primary_contact(lc);
1896 const char * linphone_core_get_route(LinphoneCore *lc){
1897 LinphoneProxyConfig *proxy=NULL;
1898 const char *route=NULL;
1899 linphone_core_get_default_proxy(lc,&proxy);
1901 route=linphone_proxy_config_get_route(proxy);
1906 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
1907 if (call->refer_pending){
1908 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
1910 ms_message("Starting new call to refered address %s",call->refer_to);
1911 call->refer_pending=FALSE;
1912 linphone_core_invite_with_params(lc,call->refer_to,cp);
1913 linphone_call_params_destroy(cp);
1917 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
1919 LinphoneProxyConfig *found_cfg=NULL;
1920 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
1921 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
1922 const char *domain=linphone_proxy_config_get_domain(cfg);
1923 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
1931 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
1932 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
1934 linphone_core_get_default_proxy (lc,&cfg);
1936 if (route) *route=linphone_proxy_config_get_route(cfg);
1937 return linphone_proxy_config_get_identity (cfg);
1939 return linphone_core_get_primary_contact (lc);
1942 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
1943 LinphoneAddress *ctt;
1944 const char *localip=call->localip;
1946 /* first use user's supplied ip address if asked*/
1947 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
1948 ctt=linphone_core_get_primary_contact_parsed(lc);
1949 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
1950 linphone_core_get_nat_address_resolved(lc));
1953 /* if already choosed, don't change it */
1954 if (call->op && sal_op_get_contact(call->op)!=NULL){
1957 /* if the ping OPTIONS request succeeded use the contact guessed from the
1960 const char *guessed=sal_op_get_contact(call->ping_op);
1962 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
1963 return ms_strdup(guessed);
1967 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
1968 if (dest_proxy && dest_proxy->op){
1969 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
1970 if (fixed_contact) {
1971 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
1972 return ms_strdup(fixed_contact);
1976 ctt=linphone_core_get_primary_contact_parsed(lc);
1980 /*otherwise use supllied localip*/
1981 linphone_address_set_domain(ctt,localip);
1982 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
1983 ret=linphone_address_as_string_uri_only(ctt);
1984 linphone_address_destroy(ctt);
1985 ms_message("Contact has been fixed using local ip to %s",ret);
1991 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
1994 char *real_url,*barmsg;
1997 /*try to be best-effort in giving real local or routable contact address */
1998 contact=get_fixed_contact(lc,call,dest_proxy);
2000 sal_op_set_contact(call->op, contact);
2004 //TODO : should probably not be done here
2005 linphone_call_init_media_streams(call);
2006 if (!lc->sip_conf.sdp_200_ack){
2007 call->media_pending=TRUE;
2008 sal_call_set_local_media_description(call->op,call->localdesc);
2010 real_url=linphone_address_as_string(call->log->to);
2011 from=linphone_address_as_string(call->log->from);
2012 err=sal_call(call->op,from,real_url);
2014 if (lc->sip_conf.sdp_200_ack){
2015 call->media_pending=TRUE;
2016 sal_call_set_local_media_description(call->op,call->localdesc);
2018 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2019 if (lc->vtable.display_status!=NULL)
2020 lc->vtable.display_status(lc,barmsg);
2024 if (lc->vtable.display_status!=NULL)
2025 lc->vtable.display_status(lc,_("Could not call"));
2026 linphone_call_stop_media_streams(call);
2027 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2029 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2037 * Initiates an outgoing call
2039 * @ingroup call_control
2040 * @param lc the LinphoneCore object
2041 * @param url the destination of the call (sip address, or phone number).
2043 * The application doesn't own a reference to the returned LinphoneCall object.
2044 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2046 * @return a LinphoneCall object or NULL in case of failure
2048 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2050 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2051 call=linphone_core_invite_with_params(lc,url,p);
2052 linphone_call_params_destroy(p);
2058 * Initiates an outgoing call according to supplied call parameters
2060 * @ingroup call_control
2061 * @param lc the LinphoneCore object
2062 * @param url the destination of the call (sip address, or phone number).
2063 * @param p call parameters
2065 * The application doesn't own a reference to the returned LinphoneCall object.
2066 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2068 * @return a LinphoneCall object or NULL in case of failure
2070 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2071 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2074 call=linphone_core_invite_address_with_params(lc,addr,p);
2075 linphone_address_destroy(addr);
2082 * Initiates an outgoing call given a destination LinphoneAddress
2084 * @ingroup call_control
2085 * @param lc the LinphoneCore object
2086 * @param addr the destination of the call (sip address).
2088 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2089 * created by linphone_core_interpret_url().
2090 * The application doesn't own a reference to the returned LinphoneCall object.
2091 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2093 * @return a LinphoneCall object or NULL in case of failure
2095 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2097 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2098 call=linphone_core_invite_address_with_params (lc,addr,p);
2099 linphone_call_params_destroy(p);
2105 * Initiates an outgoing call given a destination LinphoneAddress
2107 * @ingroup call_control
2108 * @param lc the LinphoneCore object
2109 * @param addr the destination of the call (sip address).
2110 @param params call parameters
2112 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2113 * created by linphone_core_interpret_url().
2114 * The application doesn't own a reference to the returned LinphoneCall object.
2115 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2117 * @return a LinphoneCall object or NULL in case of failure
2119 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2121 const char *route=NULL;
2122 const char *from=NULL;
2123 LinphoneProxyConfig *proxy=NULL;
2124 LinphoneAddress *parsed_url2=NULL;
2125 char *real_url=NULL;
2126 LinphoneProxyConfig *dest_proxy=NULL;
2129 linphone_core_preempt_sound_resources(lc);
2131 if(!linphone_core_can_we_add_call(lc)){
2132 if (lc->vtable.display_warning)
2133 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2136 linphone_core_get_default_proxy(lc,&proxy);
2137 route=linphone_core_get_route(lc);
2139 real_url=linphone_address_as_string(addr);
2140 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2142 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2143 ms_message("Overriding default proxy setting for this call:");
2144 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2147 if (dest_proxy!=NULL)
2148 from=linphone_proxy_config_get_identity(dest_proxy);
2149 else if (proxy!=NULL)
2150 from=linphone_proxy_config_get_identity(proxy);
2152 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2153 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2155 parsed_url2=linphone_address_new(from);
2157 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2158 sal_op_set_route(call->op,route);
2160 if(linphone_core_add_call(lc,call)!= 0)
2162 ms_warning("we had a problem in adding the call into the invite ... weird");
2163 linphone_call_unref(call);
2166 /* this call becomes now the current one*/
2167 lc->current_call=call;
2168 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2169 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2170 linphone_core_start_invite(lc,call,dest_proxy);
2172 /*defer the start of the call after the OPTIONS ping*/
2173 call->ping_op=sal_op_new(lc->sal);
2174 sal_ping(call->ping_op,from,real_url);
2175 sal_op_set_user_pointer(call->ping_op,call);
2176 call->start_time=time(NULL);
2179 if (real_url!=NULL) ms_free(real_url);
2184 * Performs a simple call transfer to the specified destination.
2186 * The remote endpoint is expected to issue a new call to the specified destination.
2187 * The current call remains active and thus can be later paused or terminated.
2189 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2191 char *real_url=NULL;
2192 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2194 if (!real_parsed_url){
2199 ms_warning("No established call to refer.");
2202 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2203 real_url=linphone_address_as_string (real_parsed_url);
2204 sal_call_refer(call->op,real_url);
2206 linphone_address_destroy(real_parsed_url);
2211 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2212 * @param lc linphone core object
2213 * @param call a running call you want to transfer
2214 * @param dest a running call whose remote person will receive the transfer
2216 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2217 * The destination call is a call previously established to introduce the transfered person.
2218 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2219 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2220 * close the call with us (the 'dest' call).
2222 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2223 return sal_call_refer_with_replaces (call->op,dest->op);
2226 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2227 LinphoneCall *call = linphone_core_get_current_call(lc);
2230 if(call->dir==LinphoneCallIncoming
2231 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2238 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2240 * In this version this is limited to the following use cases:
2241 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2242 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2244 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be ommitted and set to NULL.
2246 * @return 0 if successful, -1 otherwise.
2248 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2251 const char *subject;
2252 call->params=*params;
2253 update_local_media_description(lc,call,&call->localdesc);
2254 call->camera_active=params->has_video;
2256 if (params->in_conference){
2257 subject="Conference";
2259 subject="Media change";
2261 if (lc->vtable.display_status)
2262 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2263 sal_call_set_local_media_description (call->op,call->localdesc);
2264 err=sal_call_update(call->op,subject);
2266 #ifdef VIDEO_ENABLED
2267 if (call->videostream!=NULL){
2268 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2269 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2270 video_stream_change_camera(call->videostream,lc->video_conf.device);
2271 }else video_stream_update_video_params(call->videostream);
2281 * Accept an incoming call.
2283 * @ingroup call_control
2284 * Basically the application is notified of incoming calls within the
2285 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2286 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2287 * The application can later accept the call using
2289 * @param lc the LinphoneCore object
2290 * @param call the LinphoneCall object representing the call to be answered.
2293 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call)
2295 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2296 const char *contact=NULL;
2298 SalMediaDescription *new_md;
2301 //if just one call is present answer the only one ...
2302 if(linphone_core_get_calls_nb (lc) != 1)
2305 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2308 if (call->state==LinphoneCallConnected){
2309 /*call already accepted*/
2313 /* check if this call is supposed to replace an already running one*/
2314 replaced=sal_call_get_replaces(call->op);
2316 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2318 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2320 linphone_core_terminate_call(lc,rc);
2324 if (lc->current_call!=call){
2325 linphone_core_preempt_sound_resources(lc);
2329 if (lc->ringstream!=NULL) {
2330 ms_message("stop ringing");
2331 ring_stop(lc->ringstream);
2332 ms_message("ring stopped");
2333 lc->ringstream=NULL;
2335 if (call->ringing_beep){
2336 linphone_core_stop_dtmf(lc);
2337 call->ringing_beep=FALSE;
2340 linphone_core_get_default_proxy(lc,&cfg);
2342 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2344 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2345 ms_message("Overriding default proxy setting for this call:");
2346 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2348 /*try to be best-effort in giving real local or routable contact address*/
2349 contact=get_fixed_contact(lc,call,dest_proxy);
2351 sal_op_set_contact(call->op,contact);
2353 if (call->audiostream==NULL)
2354 linphone_call_init_media_streams(call);
2356 sal_call_accept(call->op);
2357 if (lc->vtable.display_status!=NULL)
2358 lc->vtable.display_status(lc,_("Connected."));
2359 lc->current_call=call;
2360 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2361 new_md=sal_call_get_final_media_description(call->op);
2362 linphone_core_update_streams(lc, call, new_md);
2364 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2365 }else call->media_pending=TRUE;
2367 ms_message("call answered.");
2371 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2372 sal_call_terminate(call->op);
2375 if (lc->ringstream!=NULL) {
2376 ring_stop(lc->ringstream);
2377 lc->ringstream=NULL;
2379 linphone_call_stop_media_streams(call);
2380 if (lc->vtable.display_status!=NULL)
2381 lc->vtable.display_status(lc,_("Call aborted") );
2382 linphone_call_set_state(call,LinphoneCallError,error);
2386 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2387 if (call->state==LinphoneCallIncomingReceived){
2388 call->reason=LinphoneReasonDeclined;
2391 if (lc->ringstream!=NULL) {
2392 ring_stop(lc->ringstream);
2393 lc->ringstream=NULL;
2396 linphone_call_stop_media_streams(call);
2397 if (lc->vtable.display_status!=NULL)
2398 lc->vtable.display_status(lc,_("Call ended") );
2401 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2402 if (call->state==LinphoneCallIncomingReceived){
2403 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2404 call->reason=LinphoneReasonDeclined;
2405 terminate_call(lc,call);
2406 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2408 ms_error("Bad state for call redirection.");
2416 * Terminates a call.
2418 * @ingroup call_control
2419 * @param lc the LinphoneCore
2420 * @param the_call the LinphoneCall object representing the call to be terminated.
2422 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2425 if (the_call == NULL){
2426 call = linphone_core_get_current_call(lc);
2427 if (ms_list_size(lc->calls)==1){
2428 call=(LinphoneCall*)lc->calls->data;
2430 ms_warning("No unique call to terminate !");
2438 sal_call_terminate(call->op);
2439 terminate_call(lc,call);
2441 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2446 * Terminates all the calls.
2448 * @ingroup call_control
2449 * @param lc The LinphoneCore
2451 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2452 MSList *calls=lc->calls;
2454 LinphoneCall *c=(LinphoneCall*)calls->data;
2456 linphone_core_terminate_call(lc,c);
2462 * Returns the current list of calls.
2464 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2465 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2466 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2468 * @ingroup call_control
2470 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2476 * Returns TRUE if there is a call running.
2478 * @ingroup call_control
2480 bool_t linphone_core_in_call(const LinphoneCore *lc){
2481 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2485 * Returns The _LinphoneCall struct of the current call if one is in call
2487 * @ingroup call_control
2489 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2491 return lc->current_call;
2495 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2496 * this file will be played to the remote user.
2498 * @ingroup call_control
2500 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *the_call)
2502 LinphoneCall *call = the_call;
2503 const char *subject=NULL;
2505 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2506 ms_warning("Cannot pause this call, it is not active.");
2509 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2510 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2511 subject="Call on hold";
2512 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2513 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2514 subject="Call on hold for me too";
2516 ms_error("No reason to pause this call, it is already paused or inactive.");
2519 if (sal_call_update(call->op,subject) != 0){
2520 if (lc->vtable.display_warning)
2521 lc->vtable.display_warning(lc,_("Could not pause the call"));
2523 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2524 if (lc->vtable.display_status)
2525 lc->vtable.display_status(lc,_("Pausing the current call..."));
2526 lc->current_call=NULL;
2527 if (call->audiostream || call->videostream)
2528 linphone_call_stop_media_streams (call);
2533 * Pause all currently running calls.
2535 int linphone_core_pause_all_calls(LinphoneCore *lc){
2537 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2538 LinphoneCall *call=(LinphoneCall *)elem->data;
2539 LinphoneCallState cs=linphone_call_get_state(call);
2540 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2541 linphone_core_pause_call(lc,call);
2547 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2548 LinphoneCall *current_call;
2549 if (linphone_core_is_in_conference(lc)){
2550 linphone_core_leave_conference(lc);
2553 current_call=linphone_core_get_current_call(lc);
2554 if(current_call != NULL){
2555 ms_message("Pausing automatically the current call.");
2556 linphone_core_pause_call(lc,current_call);
2563 * @ingroup call_control
2565 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2568 LinphoneCall *call = the_call;
2569 const char *subject="Call resuming";
2571 if(call->state!=LinphoneCallPaused ){
2572 ms_warning("we cannot resume a call that has not been established and paused before");
2575 if (call->params.in_conference==FALSE){
2576 linphone_core_preempt_sound_resources(lc);
2577 ms_message("Resuming call %p",call);
2579 update_local_media_description(lc,the_call,&call->localdesc);
2580 sal_call_set_local_media_description(call->op,call->localdesc);
2581 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2582 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
2583 if(sal_call_update(call->op,subject) != 0){
2586 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2587 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2588 if (lc->vtable.display_status)
2589 lc->vtable.display_status(lc,temp);
2593 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2594 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2595 return !linphone_address_weak_equal (addr,raddr);
2599 * Get the call with the remote_address specified
2601 * @param remote_address
2602 * @return the LinphoneCall of the call if found
2604 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2605 LinphoneAddress *raddr=linphone_address_new(remote_address);
2606 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2607 if (elem) return (LinphoneCall*) elem->data;
2611 int linphone_core_send_publish(LinphoneCore *lc,
2612 LinphoneOnlineStatus presence_mode)
2615 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2616 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2617 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2623 * Set the incoming call timeout in seconds.
2625 * @ingroup call_control
2626 * If an incoming call isn't answered for this timeout period, it is
2627 * automatically declined.
2629 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2630 lc->sip_conf.inc_timeout=seconds;
2634 * Returns the incoming call timeout
2636 * @ingroup call_control
2637 * See linphone_core_set_inc_timeout() for details.
2639 int linphone_core_get_inc_timeout(LinphoneCore *lc){
2640 return lc->sip_conf.inc_timeout;
2643 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
2644 const char *contact,
2645 LinphoneOnlineStatus presence_mode)
2647 if (minutes_away>0) lc->minutes_away=minutes_away;
2649 if (lc->alt_contact!=NULL) {
2650 ms_free(lc->alt_contact);
2651 lc->alt_contact=NULL;
2653 if (contact) lc->alt_contact=ms_strdup(contact);
2654 if (lc->presence_mode!=presence_mode){
2655 linphone_core_notify_all_friends(lc,presence_mode);
2657 Improve the use of all LINPHONE_STATUS available.
2658 !TODO Do not mix "presence status" with "answer status code"..
2659 Use correct parameter to follow sip_if_match/sip_etag.
2661 linphone_core_send_publish(lc,presence_mode);
2663 lc->presence_mode=presence_mode;
2666 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
2667 return lc->presence_mode;
2671 * Get playback sound level in 0-100 scale.
2673 * @ingroup media_parameters
2675 int linphone_core_get_play_level(LinphoneCore *lc)
2677 return lc->sound_conf.play_lev;
2681 * Get ring sound level in 0-100 scale
2683 * @ingroup media_parameters
2685 int linphone_core_get_ring_level(LinphoneCore *lc)
2687 return lc->sound_conf.ring_lev;
2691 * Get sound capture level in 0-100 scale
2693 * @ingroup media_parameters
2695 int linphone_core_get_rec_level(LinphoneCore *lc){
2696 return lc->sound_conf.rec_lev;
2700 * Set sound ring level in 0-100 scale
2702 * @ingroup media_parameters
2704 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
2706 lc->sound_conf.ring_lev=level;
2707 sndcard=lc->sound_conf.ring_sndcard;
2708 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2712 * Allow to control play level before entering sound card: gain in db
2714 * @ingroup media_parameters
2716 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
2718 LinphoneCall *call=linphone_core_get_current_call (lc);
2721 lc->sound_conf.soft_play_lev=gaindb;
2723 if (call==NULL || (st=call->audiostream)==NULL){
2724 ms_message("linphone_core_set_playback_gain_db(): no active call.");
2728 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
2729 }else ms_warning("Could not apply gain: gain control wasn't activated.");
2733 * Get playback gain in db before entering sound card.
2735 * @ingroup media_parameters
2737 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
2738 return lc->sound_conf.soft_play_lev;
2742 * Set sound playback level in 0-100 scale
2744 * @ingroup media_parameters
2746 void linphone_core_set_play_level(LinphoneCore *lc, int level){
2748 lc->sound_conf.play_lev=level;
2749 sndcard=lc->sound_conf.play_sndcard;
2750 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2754 * Set sound capture level in 0-100 scale
2756 * @ingroup media_parameters
2758 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
2761 lc->sound_conf.rec_lev=level;
2762 sndcard=lc->sound_conf.capt_sndcard;
2763 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
2766 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
2767 MSSndCard *sndcard=NULL;
2769 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2770 if (sndcard!=NULL &&
2771 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
2772 ms_warning("%s card does not have the %s capability, ignoring.",
2774 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
2778 if (sndcard==NULL) {
2779 /* get a card that has read+write capabilities */
2780 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
2781 /* otherwise refine to the first card having the right capability*/
2783 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2784 for(;elem!=NULL;elem=elem->next){
2785 sndcard=(MSSndCard*)elem->data;
2786 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
2789 if (sndcard==NULL){/*looks like a bug! take the first one !*/
2790 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2791 if (elem) sndcard=(MSSndCard*)elem->data;
2794 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
2799 * Returns true if the specified sound device can capture sound.
2801 * @ingroup media_parameters
2802 * @param lc The LinphoneCore object
2803 * @param devid the device name as returned by linphone_core_get_sound_devices()
2805 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
2807 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2808 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
2813 * Returns true if the specified sound device can play sound.
2815 * @ingroup media_parameters
2816 * @param lc The LinphoneCore object
2817 * @param devid the device name as returned by linphone_core_get_sound_devices()
2819 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
2821 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2822 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
2827 * Sets the sound device used for ringing.
2829 * @ingroup media_parameters
2830 * @param lc The LinphoneCore object
2831 * @param devid the device name as returned by linphone_core_get_sound_devices()
2833 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
2834 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2835 lc->sound_conf.ring_sndcard=card;
2836 if (card && linphone_core_ready(lc))
2837 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
2842 * Sets the sound device used for playback.
2844 * @ingroup media_parameters
2845 * @param lc The LinphoneCore object
2846 * @param devid the device name as returned by linphone_core_get_sound_devices()
2848 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
2849 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2850 lc->sound_conf.play_sndcard=card;
2851 if (card && linphone_core_ready(lc))
2852 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
2857 * Sets the sound device used for capture.
2859 * @ingroup media_parameters
2860 * @param lc The LinphoneCore object
2861 * @param devid the device name as returned by linphone_core_get_sound_devices()
2863 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
2864 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
2865 lc->sound_conf.capt_sndcard=card;
2866 if (card && linphone_core_ready(lc))
2867 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
2872 * Returns the name of the currently assigned sound device for ringing.
2874 * @ingroup media_parameters
2875 * @param lc The LinphoneCore object
2877 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
2879 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
2884 * Returns the name of the currently assigned sound device for playback.
2886 * @ingroup media_parameters
2887 * @param lc The LinphoneCore object
2889 const char * linphone_core_get_playback_device(LinphoneCore *lc)
2891 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
2895 * Returns the name of the currently assigned sound device for capture.
2897 * @ingroup media_parameters
2898 * @param lc The LinphoneCore object
2900 const char * linphone_core_get_capture_device(LinphoneCore *lc)
2902 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
2906 * Returns an unmodifiable array of available sound devices.
2908 * The array is NULL terminated.
2910 * @ingroup media_parameters
2911 * @param lc The LinphoneCore object
2913 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
2914 build_sound_devices_table(lc);
2915 return lc->sound_conf.cards;
2919 * Returns an unmodifiable array of available video capture devices.
2921 * @ingroup media_parameters
2922 * The array is NULL terminated.
2924 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
2925 return lc->video_conf.cams;
2928 char linphone_core_get_sound_source(LinphoneCore *lc)
2930 return lc->sound_conf.source;
2933 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
2935 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
2936 lc->sound_conf.source=source;
2937 if (!sndcard) return;
2940 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
2943 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
2951 * Sets the path to a wav file used for ringing.
2953 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
2954 * @param lc The LinphoneCore object
2956 * @ingroup media_parameters
2958 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
2959 if (lc->sound_conf.local_ring!=0){
2960 ms_free(lc->sound_conf.local_ring);
2961 lc->sound_conf.local_ring=NULL;
2964 lc->sound_conf.local_ring=ms_strdup(path);
2965 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
2966 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
2970 * Returns the path to the wav file used for ringing.
2972 * @param lc The LinphoneCore object
2973 * @ingroup media_parameters
2975 const char *linphone_core_get_ring(const LinphoneCore *lc){
2976 return lc->sound_conf.local_ring;
2980 * Sets the path to a file or folder containing trusted root CAs (PEM format)
2983 * @param lc The LinphoneCore object
2985 * @ingroup media_parameters
2987 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
2988 sal_root_ca(lc->sal, path);
2991 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
2992 LinphoneCore *lc=(LinphoneCore*)ud;
2993 lc->preview_finished=1;
2996 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
2998 if (lc->ringstream!=0){
2999 ms_warning("Cannot start ring now,there's already a ring being played");
3002 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3003 lc->preview_finished=0;
3004 if (lc->sound_conf.ring_sndcard!=NULL){
3005 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3006 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3012 * Sets the path to a wav file used for ringing back.
3014 * Ringback means the ring that is heard when it's ringing at the remote party.
3015 * The file must be a wav 16bit linear.
3017 * @ingroup media_parameters
3019 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3020 if (lc->sound_conf.remote_ring!=0){
3021 ms_free(lc->sound_conf.remote_ring);
3023 lc->sound_conf.remote_ring=ms_strdup(path);
3027 * Returns the path to the wav file used for ringing back.
3029 * @ingroup media_parameters
3031 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3032 return lc->sound_conf.remote_ring;
3036 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3038 * @ingroup media_parameters
3040 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3041 lc->sound_conf.ec=val;
3042 if ( linphone_core_ready(lc))
3043 lp_config_set_int(lc->config,"sound","echocancellation",val);
3048 * Returns TRUE if echo cancellation is enabled.
3050 * @ingroup media_parameters
3052 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3053 return lc->sound_conf.ec;
3056 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3057 lc->sound_conf.ea=val;
3060 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3061 return lc->sound_conf.ea;
3065 * Mutes or unmutes the local microphone.
3067 * @ingroup media_parameters
3069 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3070 LinphoneCall *call=linphone_core_get_current_call(lc);
3071 AudioStream *st=NULL;
3072 if (linphone_core_is_in_conference(lc)){
3073 lc->conf_ctx.local_muted=val;
3074 st=lc->conf_ctx.local_participant;
3075 }else if (call==NULL){
3076 ms_warning("linphone_core_mute_mic(): No current call !");
3079 st=call->audiostream;
3080 call->audio_muted=val;
3083 audio_stream_set_mic_gain(st,
3084 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3085 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3086 audio_stream_mute_rtp(st,val);
3092 * Returns whether microphone is muted.
3094 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3095 LinphoneCall *call=linphone_core_get_current_call(lc);
3096 if (linphone_core_is_in_conference(lc)){
3097 return lc->conf_ctx.local_muted;
3098 }else if (call==NULL){
3099 ms_warning("linphone_core_is_mic_muted(): No current call !");
3102 return call->audio_muted;
3105 // returns rtp transmission status for an active stream
3106 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3107 // was set on then rtp transmission is also muted
3108 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3109 LinphoneCall *call=linphone_core_get_current_call(lc);
3111 ms_warning("linphone_core_is_mic_muted(): No current call !");
3114 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3115 return call->audio_muted;
3120 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3121 lc->sound_conf.agc=val;
3124 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3125 return lc->sound_conf.agc;
3129 * Send the specified dtmf.
3131 * @ingroup media_parameters
3132 * This function only works during calls. The dtmf is automatically played to the user.
3133 * @param lc The LinphoneCore object
3134 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3137 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3139 LinphoneCall *call=linphone_core_get_current_call(lc);
3141 ms_warning("linphone_core_send_dtmf(): no active call");
3144 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3145 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3148 if (call->audiostream!=NULL){
3149 audio_stream_send_dtmf(call->audiostream,dtmf);
3153 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3156 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3157 /* Out of Band DTMF (use INFO method) */
3158 sal_call_send_dtmf(call->op,dtmf);
3162 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3163 if (lc->net_conf.stun_server!=NULL)
3164 ms_free(lc->net_conf.stun_server);
3166 lc->net_conf.stun_server=ms_strdup(server);
3167 else lc->net_conf.stun_server=NULL;
3170 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3171 return lc->net_conf.stun_server;
3174 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3175 return lc->net_conf.relay;
3178 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3179 if (lc->net_conf.relay!=NULL){
3180 ms_free(lc->net_conf.relay);
3181 lc->net_conf.relay=NULL;
3184 lc->net_conf.relay=ms_strdup(addr);
3189 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3191 if (lc->net_conf.nat_address!=NULL){
3192 ms_free(lc->net_conf.nat_address);
3194 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3195 else lc->net_conf.nat_address=NULL;
3196 if (lc->sip_conf.contact) update_primary_contact(lc);
3199 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3200 return lc->net_conf.nat_address;
3203 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3205 struct sockaddr_storage ss;
3208 char ipstring [INET6_ADDRSTRLEN];
3210 if (lc->net_conf.nat_address==NULL) return NULL;
3212 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3213 return lc->net_conf.nat_address;
3216 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3217 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3219 return lc->net_conf.nat_address;
3222 if (lc->net_conf.nat_address_ip!=NULL){
3223 ms_free(lc->net_conf.nat_address_ip);
3225 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3226 return lc->net_conf.nat_address_ip;
3229 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3230 lc->net_conf.firewall_policy=pol;
3231 if (lc->sip_conf.contact) update_primary_contact(lc);
3234 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3235 return lc->net_conf.firewall_policy;
3239 * Get the list of call logs (past calls).
3241 * @ingroup call_logs
3243 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3245 return lc->call_logs;
3249 * Erase the call log.
3251 * @ingroup call_logs
3253 void linphone_core_clear_call_logs(LinphoneCore *lc){
3255 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3256 lc->call_logs=ms_list_free(lc->call_logs);
3257 call_logs_write_to_config_file(lc);
3260 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3261 #ifdef VIDEO_ENABLED
3263 if (lc->previewstream==NULL){
3264 lc->previewstream=video_preview_new();
3265 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3266 if (lc->video_conf.displaytype)
3267 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3268 if (lc->preview_window_id!=0)
3269 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3270 video_preview_start(lc->previewstream,lc->video_conf.device);
3273 if (lc->previewstream!=NULL){
3274 video_preview_stop(lc->previewstream);
3275 lc->previewstream=NULL;
3282 * Enables video globally.
3284 * @ingroup media_parameters
3285 * This function does not have any effect during calls. It just indicates LinphoneCore to
3286 * initiate future calls with video or not. The two boolean parameters indicate in which
3287 * direction video is enabled. Setting both to false disables video entirely.
3289 * @param lc The LinphoneCore object
3290 * @param vcap_enabled indicates whether video capture is enabled
3291 * @param display_enabled indicates whether video display should be shown
3294 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3295 #ifndef VIDEO_ENABLED
3296 if (vcap_enabled || display_enabled)
3297 ms_warning("This version of linphone was built without video support.");
3299 lc->video_conf.capture=vcap_enabled;
3300 lc->video_conf.display=display_enabled;
3302 /* need to re-apply network bandwidth settings*/
3303 linphone_core_set_download_bandwidth(lc,
3304 linphone_core_get_download_bandwidth(lc));
3305 linphone_core_set_upload_bandwidth(lc,
3306 linphone_core_get_upload_bandwidth(lc));
3310 * Returns TRUE if video is enabled, FALSE otherwise.
3311 * @ingroup media_parameters
3313 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3314 return (lc->video_conf.display || lc->video_conf.capture);
3318 * Controls video preview enablement.
3320 * @ingroup media_parameters
3321 * Video preview refers to the action of displaying the local webcam image
3322 * to the user while not in call.
3324 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3325 lc->video_conf.show_local=val;
3329 * Returns TRUE if video previewing is enabled.
3330 * @ingroup media_parameters
3332 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3333 return lc->video_conf.show_local;
3337 * Enables or disable self view during calls.
3339 * @ingroup media_parameters
3340 * Self-view refers to having local webcam image inserted in corner
3341 * of the video window during calls.
3342 * This function works at any time, including during calls.
3344 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3345 #ifdef VIDEO_ENABLED
3346 LinphoneCall *call=linphone_core_get_current_call (lc);
3347 lc->video_conf.selfview=val;
3348 if (call && call->videostream){
3349 video_stream_enable_self_view(call->videostream,val);
3355 * Returns TRUE if self-view is enabled, FALSE otherwise.
3357 * @ingroup media_parameters
3359 * Refer to linphone_core_enable_self_view() for details.
3361 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3362 return lc->video_conf.selfview;
3366 * Sets the active video device.
3368 * @ingroup media_parameters
3369 * @param lc The LinphoneCore object
3370 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3372 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3373 MSWebCam *olddev=lc->video_conf.device;
3376 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3377 if (lc->video_conf.device==NULL){
3378 ms_warning("Could not found video device %s",id);
3381 if (lc->video_conf.device==NULL)
3382 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3383 if (olddev!=NULL && olddev!=lc->video_conf.device){
3384 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3386 if ( linphone_core_ready(lc) && lc->video_conf.device){
3387 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3388 if (vd && strstr(vd,"Static picture")!=NULL){
3391 lp_config_set_string(lc->config,"video","device",vd);
3397 * Returns the name of the currently active video device.
3399 * @param lc The LinphoneCore object
3400 * @ingroup media_parameters
3402 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3403 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3407 #ifdef VIDEO_ENABLED
3408 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3409 VideoStream *vs = NULL;
3410 LinphoneCall *call=linphone_core_get_current_call (lc);
3411 /* Select the video stream from the call in the first place */
3412 if (call && call->videostream) {
3413 vs = call->videostream;
3415 /* If not in call, select the video stream from the preview */
3416 if (vs == NULL && lc->previewstream) {
3417 vs = lc->previewstream;
3423 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3424 #ifdef VIDEO_ENABLED
3425 VideoStream *vs=get_active_video_stream(lc);
3426 /* If we have a video stream (either preview, either from call), we
3427 have a source and it is using the static picture filter, then
3428 force the filter to use that picture. */
3429 if (vs && vs->source) {
3430 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3431 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3435 /* Tell the static image filter to use that image from now on so
3436 that the image will be used next time it has to be read */
3437 ms_static_image_set_default_image(path);
3439 ms_warning("Video support not compiled.");
3444 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3445 #ifdef VIDEO_ENABLED
3446 VideoStream *vs = NULL;
3448 vs=get_active_video_stream(lc);
3450 /* If we have a video stream (either preview, either from call), we
3451 have a source and it is using the static picture filter, then
3452 force the filter to use that picture. */
3453 if (vs && vs->source) {
3454 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3455 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3459 ms_warning("Video support not compiled.");
3464 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3465 #ifdef VIDEO_ENABLED
3466 VideoStream *vs = NULL;
3467 vs=get_active_video_stream(lc);
3468 /* If we have a video stream (either preview, either from call), we
3469 have a source and it is using the static picture filter, then
3470 force the filter to use that picture. */
3471 if (vs && vs->source) {
3472 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3476 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3481 ms_warning("Video support not compiled.");
3487 * Returns the native window handle of the video window, casted as an unsigned long.
3489 * @ingroup media_parameters
3491 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3492 #ifdef VIDEO_ENABLED
3493 LinphoneCall *call=linphone_core_get_current_call (lc);
3494 if (call && call->videostream)
3495 return video_stream_get_native_window_id(call->videostream);
3496 if (lc->previewstream)
3497 return video_stream_get_native_window_id(lc->previewstream);
3499 return lc->video_window_id;
3503 * Set the native video window id where the video is to be displayed.
3504 * If not set the core will create its own window.
3506 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3507 #ifdef VIDEO_ENABLED
3508 LinphoneCall *call=linphone_core_get_current_call(lc);
3509 lc->video_window_id=id;
3510 if (call!=NULL && call->videostream){
3511 video_stream_set_native_window_id(call->videostream,id);
3517 * Returns the native window handle of the video preview window, casted as an unsigned long.
3519 * @ingroup media_parameters
3521 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3522 #ifdef VIDEO_ENABLED
3523 LinphoneCall *call=linphone_core_get_current_call (lc);
3524 if (call && call->videostream)
3525 return video_stream_get_native_preview_window_id(call->videostream);
3526 if (lc->previewstream)
3527 return video_preview_get_native_window_id(lc->previewstream);
3529 return lc->preview_window_id;
3533 * Set the native window id where the preview video (local camera) is to be displayed.
3534 * This has to be used in conjonction with linphone_core_use_preview_window().
3535 * If not set the core will create its own window.
3537 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
3538 lc->preview_window_id=id;
3539 #ifdef VIDEO_ENABLED
3540 LinphoneCall *call=linphone_core_get_current_call(lc);
3541 if (call!=NULL && call->videostream){
3542 video_stream_set_native_preview_window_id(call->videostream,id);
3548 * Tells the core to use a separate window for local camera preview video, instead of
3549 * inserting local view within the remote video window.
3552 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
3553 lc->use_preview_window=yesno;
3556 *returns current device orientation
3558 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
3559 return lc->device_rotation;
3562 * Tells the core the device current orientation. This can be used by capture filters
3563 * on mobile devices to select between portrait/landscape mode and to produce properly
3564 * orientated images. The exact meaning of the value in rotation if left to each device
3565 * specific implementations.
3568 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
3569 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
3570 lc->device_rotation = rotation;
3571 #ifdef VIDEO_ENABLED
3572 LinphoneCall *call=linphone_core_get_current_call(lc);
3573 if (call!=NULL && call->videostream){
3574 video_stream_set_device_rotation(call->videostream,rotation);
3579 static MSVideoSizeDef supported_resolutions[]={
3581 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
3582 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
3584 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
3585 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
3586 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
3587 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
3588 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
3589 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
3590 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
3595 * Returns the zero terminated table of supported video resolutions.
3597 * @ingroup media_parameters
3599 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
3600 return supported_resolutions;
3603 static MSVideoSize video_size_get_by_name(const char *name){
3604 MSVideoSizeDef *pdef=supported_resolutions;
3605 MSVideoSize null_vsize={0,0};
3606 for(;pdef->name!=NULL;pdef++){
3607 if (strcasecmp(name,pdef->name)==0){
3611 ms_warning("Video resolution %s is not supported in linphone.",name);
3615 static const char *video_size_get_name(MSVideoSize vsize){
3616 MSVideoSizeDef *pdef=supported_resolutions;
3617 for(;pdef->name!=NULL;pdef++){
3618 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
3625 static bool_t video_size_supported(MSVideoSize vsize){
3626 if (video_size_get_name(vsize)) return TRUE;
3627 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
3632 * Sets the preferred video size.
3634 * @ingroup media_parameters
3635 * This applies only to the stream that is captured and sent to the remote party,
3636 * since we accept all standard video size on the receive path.
3638 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
3639 if (video_size_supported(vsize)){
3640 MSVideoSize oldvsize=lc->video_conf.vsize;
3641 lc->video_conf.vsize=vsize;
3642 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
3643 toggle_video_preview(lc,FALSE);
3644 toggle_video_preview(lc,TRUE);
3646 if ( linphone_core_ready(lc))
3647 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
3652 * Sets the preferred video size by its name.
3654 * @ingroup media_parameters
3655 * This is identical to linphone_core_set_preferred_video_size() except
3656 * that it takes the name of the video resolution as input.
3657 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
3659 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
3660 MSVideoSize vsize=video_size_get_by_name(name);
3661 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
3662 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
3663 else linphone_core_set_preferred_video_size(lc,default_vsize);
3667 * Returns the current preferred video size for sending.
3669 * @ingroup media_parameters
3671 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
3672 return lc->video_conf.vsize;
3676 * Ask the core to stream audio from and to files, instead of using the soundcard.
3678 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
3679 lc->use_files=yesno;
3683 * Sets a wav file to be played when putting somebody on hold,
3684 * or when files are used instead of soundcards (see linphone_core_use_files()).
3686 * The file must be a 16 bit linear wav file.
3688 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
3689 LinphoneCall *call=linphone_core_get_current_call(lc);
3690 if (lc->play_file!=NULL){
3691 ms_free(lc->play_file);
3695 lc->play_file=ms_strdup(file);
3696 if (call && call->audiostream && call->audiostream->ticker)
3697 audio_stream_play(call->audiostream,file);
3703 * Sets a wav file where incoming stream is to be recorded,
3704 * when files are used instead of soundcards (see linphone_core_use_files()).
3706 * The file must be a 16 bit linear wav file.
3708 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
3709 LinphoneCall *call=linphone_core_get_current_call(lc);
3710 if (lc->rec_file!=NULL){
3711 ms_free(lc->rec_file);
3715 lc->rec_file=ms_strdup(file);
3716 if (call && call->audiostream)
3717 audio_stream_record(call->audiostream,file);
3722 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
3723 LinphoneCall *call=linphone_core_get_current_call (lc);
3724 AudioStream *stream=NULL;
3726 stream=call->audiostream;
3727 }else if (linphone_core_is_in_conference(lc)){
3728 stream=lc->conf_ctx.local_participant;
3731 return stream->dtmfgen;
3733 if (lc->ringstream==NULL){
3735 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3736 lc->ringstream=ring_start(NULL,0,ringcard);
3737 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
3738 lc->dmfs_playing_start_time=time(NULL);
3740 if (lc->dmfs_playing_start_time!=0)
3741 lc->dmfs_playing_start_time=time(NULL);
3743 return lc->ringstream->gendtmf;
3747 * @ingroup media_parameters
3748 * Plays a dtmf sound to the local user.
3749 * @param lc #LinphoneCore
3750 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
3751 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
3753 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
3754 MSFilter *f=get_dtmf_gen(lc);
3756 ms_error("No dtmf generator at this time !");
3761 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
3762 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
3766 * @ingroup media_parameters
3767 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
3768 * @param lc #LinphoneCore
3770 void linphone_core_play_tone(LinphoneCore *lc){
3771 MSFilter *f=get_dtmf_gen(lc);
3772 MSDtmfGenCustomTone def;
3774 ms_error("No dtmf generator at this time !");
3781 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
3785 * @ingroup media_parameters
3787 * Stops playing a dtmf started by linphone_core_play_dtmf().
3789 void linphone_core_stop_dtmf(LinphoneCore *lc){
3790 MSFilter *f=get_dtmf_gen(lc);
3792 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
3798 * Retrieves the user pointer that was given to linphone_core_new()
3800 * @ingroup initializing
3802 void *linphone_core_get_user_data(LinphoneCore *lc){
3806 int linphone_core_get_mtu(const LinphoneCore *lc){
3807 return lc->net_conf.mtu;
3810 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
3811 lc->net_conf.mtu=mtu;
3814 ms_error("MTU too small !");
3818 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
3819 }else ms_set_mtu(0);//use mediastreamer2 default value
3822 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
3824 lc->wait_ctx=user_context;
3827 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
3829 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
3833 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
3835 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
3845 void linphone_core_stop_waiting(LinphoneCore *lc){
3847 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
3851 void linphone_core_set_audio_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp){
3856 void linphone_core_set_video_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp){
3862 * Retrieve RTP statistics regarding current call.
3863 * @param local RTP statistics computed locally.
3864 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
3866 * @note Remote RTP statistics is not implemented yet.
3868 * @returns 0 or -1 if no call is running.
3871 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
3872 LinphoneCall *call=linphone_core_get_current_call (lc);
3874 if (call->audiostream!=NULL){
3875 memset(remote,0,sizeof(*remote));
3876 audio_stream_get_local_rtp_stats (call->audiostream,local);
3883 void net_config_uninit(LinphoneCore *lc)
3885 net_config_t *config=&lc->net_conf;
3887 if (config->stun_server!=NULL){
3888 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
3889 ms_free(lc->net_conf.stun_server);
3891 if (config->nat_address!=NULL){
3892 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
3893 ms_free(lc->net_conf.nat_address);
3895 if (lc->net_conf.nat_address_ip !=NULL){
3896 ms_free(lc->net_conf.nat_address_ip);
3898 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
3899 lp_config_set_int(lc->config,"net","mtu",config->mtu);
3903 void sip_config_uninit(LinphoneCore *lc)
3907 sip_config_t *config=&lc->sip_conf;
3909 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
3910 lp_config_set_string(lc->config,"sip","contact",config->contact);
3911 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
3912 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
3913 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
3914 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
3915 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
3920 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
3921 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
3922 linphone_proxy_config_edit(cfg); /* to unregister */
3926 sal_iterate(lc->sal);
3934 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
3935 ms_list_free(config->proxies);
3936 config->proxies=NULL;
3938 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
3940 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
3941 ms_list_free(lc->auth_info);
3944 sal_uninit(lc->sal);
3947 if (lc->sip_conf.guessed_contact)
3948 ms_free(lc->sip_conf.guessed_contact);
3949 if (config->contact)
3950 ms_free(config->contact);
3954 void rtp_config_uninit(LinphoneCore *lc)
3956 rtp_config_t *config=&lc->rtp_conf;
3957 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
3958 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
3959 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
3960 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
3961 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
3964 void sound_config_uninit(LinphoneCore *lc)
3966 sound_config_t *config=&lc->sound_conf;
3967 ms_free(config->cards);
3969 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
3971 if (config->local_ring) ms_free(config->local_ring);
3972 if (config->remote_ring) ms_free(config->remote_ring);
3973 ms_snd_card_manager_destroy();
3976 void video_config_uninit(LinphoneCore *lc)
3978 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
3979 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
3980 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
3981 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
3982 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
3983 if (lc->video_conf.cams)
3984 ms_free(lc->video_conf.cams);
3987 void codecs_config_uninit(LinphoneCore *lc)
3990 codecs_config_t *config=&lc->codecs_conf;
3995 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
3996 pt=(PayloadType*)(node->data);
3997 sprintf(key,"audio_codec_%i",index);
3998 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
3999 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4000 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4003 sprintf(key,"audio_codec_%i",index);
4004 lp_config_clean_section (lc->config,key);
4007 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4008 pt=(PayloadType*)(node->data);
4009 sprintf(key,"video_codec_%i",index);
4010 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4011 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4012 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4013 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4016 sprintf(key,"video_codec_%i",index);
4017 lp_config_clean_section (lc->config,key);
4019 ms_list_free(lc->codecs_conf.audio_codecs);
4020 ms_list_free(lc->codecs_conf.video_codecs);
4023 void ui_config_uninit(LinphoneCore* lc)
4026 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4027 ms_list_free(lc->friends);
4033 * Returns the LpConfig object used to manage the storage (config) file.
4036 * The application can use the LpConfig object to insert its own private
4037 * sections and pairs of key=value in the configuration file.
4040 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4044 static void linphone_core_uninit(LinphoneCore *lc)
4046 linphone_core_free_hooks(lc);
4049 LinphoneCall *the_call = lc->calls->data;
4050 linphone_core_terminate_call(lc,the_call);
4051 linphone_core_iterate(lc);
4059 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4060 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4061 #ifdef VIDEO_ENABLED
4062 if (lc->previewstream!=NULL){
4063 video_preview_stop(lc->previewstream);
4064 lc->previewstream=NULL;
4067 ms_event_queue_destroy(lc->msevq);
4069 /* save all config */
4070 net_config_uninit(lc);
4071 rtp_config_uninit(lc);
4072 if (lc->ringstream) ring_stop(lc->ringstream);
4073 sound_config_uninit(lc);
4074 video_config_uninit(lc);
4075 codecs_config_uninit(lc);
4076 ui_config_uninit(lc);
4077 sip_config_uninit(lc);
4078 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4079 lp_config_destroy(lc->config);
4080 lc->config = NULL; /* Mark the config as NULL to block further calls */
4081 sip_setup_unregister_all();
4083 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4084 lc->call_logs=ms_list_free(lc->call_logs);
4086 linphone_core_free_payload_types(lc);
4088 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4091 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4092 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4093 // second get the list of available proxies
4094 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4095 for(;elem!=NULL;elem=elem->next){
4096 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4097 if (linphone_proxy_config_register_enabled(cfg) ) {
4105 lc->netup_time=curtime;
4106 lc->network_reachable=isReachable;
4108 sal_unlisten_ports (lc->sal);
4110 apply_transports(lc);
4114 void linphone_core_refresh_registers(LinphoneCore* lc) {
4115 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4116 for(;elem!=NULL;elem=elem->next){
4117 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4118 if (linphone_proxy_config_register_enabled(cfg) ) {
4119 linphone_proxy_config_refresh_register(cfg);
4124 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4125 //first disable automatic mode
4126 if (lc->auto_net_state_mon) {
4127 ms_message("Disabling automatic network state monitoring");
4128 lc->auto_net_state_mon=FALSE;
4130 set_network_reachable(lc,isReachable, ms_time(NULL));
4133 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4134 return lc->network_reachable;
4136 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4137 return sal_get_socket(lc->sal);
4140 * Destroys a LinphoneCore
4142 * @ingroup initializing
4144 void linphone_core_destroy(LinphoneCore *lc){
4145 linphone_core_uninit(lc);
4149 * Get the number of Call
4151 * @ingroup call_control
4153 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4154 return ms_list_size(lc->calls);;
4158 * Check if we do not have exceed the number of simultaneous call
4160 * @ingroup call_control
4162 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4164 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4166 ms_message("Maximum amount of simultaneous calls reached !");
4171 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4173 if(linphone_core_can_we_add_call(lc))
4175 lc->calls = ms_list_append(lc->calls,call);
4181 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4184 MSList *the_calls = lc->calls;
4186 it=ms_list_find(the_calls,call);
4189 the_calls = ms_list_remove_link(the_calls,it);
4193 ms_warning("could not find the call into the list\n");
4196 lc->calls = the_calls;
4201 * Specifiies a ring back tone to be played to far end during incoming calls.
4203 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4204 if (lc->sound_conf.ringback_tone){
4205 ms_free(lc->sound_conf.ringback_tone);
4206 lc->sound_conf.ringback_tone=NULL;
4209 lc->sound_conf.ringback_tone=ms_strdup(file);
4213 * Returns the ring back tone played to far end during incoming calls.
4215 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4216 return lc->sound_conf.ringback_tone;
4219 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4221 for(elem=from;elem!=NULL;elem=elem->next){
4222 PayloadType *pt=(PayloadType*)elem->data;
4223 if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4231 * Get payload type from mime type and clock rate
4232 * @ingroup media_parameters
4233 * This function searches in audio and video codecs for the given payload type name and clockrate.
4234 * Returns NULL if not found.
4236 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4237 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4241 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4250 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4252 case LinphoneGlobalOff:
4253 return "LinphoneGlobalOff";
4255 case LinphoneGlobalOn:
4256 return "LinphoneGlobalOn";
4258 case LinphoneGlobalStartup:
4259 return "LinphoneGlobalStartup";
4261 case LinphoneGlobalShutdown:
4262 return "LinphoneGlobalShutdown";
4268 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4272 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4273 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4274 linphone_core_init_default_params(lc, p);
4278 const char *linphone_reason_to_string(LinphoneReason err){
4280 case LinphoneReasonNone:
4282 case LinphoneReasonNoResponse:
4283 return "No response";
4284 case LinphoneReasonBadCredentials:
4285 return "Bad credentials";
4286 case LinphoneReasonDeclined:
4287 return "Call declined";
4289 return "unknown error";
4292 const char *linphone_error_to_string(LinphoneReason err){
4293 return linphone_reason_to_string(err);
4296 * Enables signaling keep alive
4298 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4300 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4302 sal_set_keepalive_period(lc->sal,0);
4306 * Is signaling keep alive enabled
4308 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4309 return sal_get_keepalive_period(lc->sal) > 0;
4312 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4313 get_dtmf_gen(lc); /*make sure ring stream is started*/
4314 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4317 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4318 if (lc->ringstream) ring_stop(lc->ringstream);
4319 lc->ringstream=NULL;
4322 int linphone_core_get_max_calls(LinphoneCore *lc) {
4323 return lc->max_calls;
4325 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4329 typedef struct Hook{
4330 LinphoneCoreIterateHook fun;
4334 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4335 Hook *h=ms_new(Hook,1);
4341 static void hook_invoke(Hook *h){
4345 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4346 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4349 static void linphone_core_run_hooks(LinphoneCore *lc){
4350 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4353 static void linphone_core_free_hooks(LinphoneCore *lc){
4354 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4355 ms_list_free(lc->hooks);
4359 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4361 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4362 Hook *h=(Hook*)elem->data;
4363 if (h->fun==hook && h->data==hook_data){
4364 ms_list_remove_link(lc->hooks,elem);
4369 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4372 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4373 if (lc->zrtp_secrets_cache != NULL) {
4374 ms_free(lc->zrtp_secrets_cache);
4376 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4379 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4380 if (uri == NULL) return NULL;
4381 MSList *calls=lc->calls;
4383 const LinphoneCall *c=(LinphoneCall*)calls->data;
4385 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4386 char *current_uri=linphone_address_as_string_uri_only(address);
4387 if (strcmp(uri,current_uri)==0) {
4388 ms_free(current_uri);
4391 ms_free(current_uri);
4399 * Check if a call will need the sound resources.
4401 * @ingroup call_control
4402 * @param lc The LinphoneCore
4404 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
4405 MSList *calls=lc->calls;
4407 LinphoneCall *c=(LinphoneCall*)calls->data;
4410 case LinphoneCallOutgoingInit:
4411 case LinphoneCallOutgoingProgress:
4412 case LinphoneCallOutgoingRinging:
4413 case LinphoneCallOutgoingEarlyMedia:
4414 case LinphoneCallConnected:
4415 case LinphoneCallRefered:
4416 case LinphoneCallIncomingEarlyMedia:
4417 case LinphoneCallUpdated:
4426 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
4427 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
4431 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
4433 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
4435 case LinphoneMediaEncryptionSRTP:
4436 return ortp_srtp_supported();
4437 case LinphoneMediaEncryptionZRTP:
4438 return ortp_zrtp_available();
4439 case LinphoneMediaEncryptionNone:
4445 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
4446 const char *type="none";
4448 if (menc == LinphoneMediaEncryptionSRTP){
4449 if (!ortp_srtp_supported()){
4450 ms_warning("SRTP not supported by library.");
4454 }else if (menc == LinphoneMediaEncryptionZRTP){
4455 if (!ortp_zrtp_available()){
4456 ms_warning("ZRTP not supported by library.");
4461 lp_config_set_string(lc->config,"sip","media_encryption",type);
4465 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
4466 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
4469 return LinphoneMediaEncryptionNone;
4470 else if (strcmp(menc, "srtp")==0)
4471 return LinphoneMediaEncryptionSRTP;
4472 else if (strcmp(menc, "zrtp")==0)
4473 return LinphoneMediaEncryptionZRTP;
4475 return LinphoneMediaEncryptionNone;
4478 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
4479 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
4482 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
4483 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
4486 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
4487 params->has_video=linphone_core_video_enabled(lc);
4488 params->media_encryption=linphone_core_get_media_encryption(lc);
4489 params->in_conference=FALSE;