3 Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 #include "linphonecore.h"
25 #include <ortp/telephonyevents.h>
26 #include <ortp/zrtp.h>
27 #include "mediastreamer2/mediastream.h"
28 #include "mediastreamer2/mseventqueue.h"
29 #include "mediastreamer2/msvolume.h"
30 #include "mediastreamer2/msequalizer.h"
31 #include "mediastreamer2/dtmfgen.h"
43 /*#define UNSTANDART_GSM_11K 1*/
45 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
47 static const char *liblinphone_version=LIBLINPHONE_VERSION;
48 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
49 static void linphone_core_run_hooks(LinphoneCore *lc);
50 static void linphone_core_free_hooks(LinphoneCore *lc);
53 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
54 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
55 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
57 /* relative path where is stored local ring*/
58 #define LOCAL_RING "rings/oldphone.wav"
59 /* same for remote ring (ringback)*/
60 #define REMOTE_RING "ringback.wav"
61 #define HOLD_MUSIC "rings/toy-mono.wav"
64 extern SalCallbacks linphone_sal_callbacks;
66 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
72 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
73 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
78 /*prevent a gcc bug with %c*/
79 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
80 #if !defined(_WIN32_WCE)
81 return strftime(s, max, fmt, tm);
88 static void set_call_log_date(LinphoneCallLog *cl, const struct tm *loctime){
89 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",loctime);
92 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
93 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
97 #if !defined(_WIN32_WCE)
98 loctime=*localtime(&call->start_time);
100 #endif /*_WIN32_WCE*/
102 localtime_r(&call->start_time,&loctime);
104 set_call_log_date(cl,&loctime);
107 cl->status=LinphoneCallAborted; /*default status*/
111 void call_logs_write_to_config_file(LinphoneCore *lc){
116 LpConfig *cfg=lc->config;
118 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
120 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
121 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
122 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
123 lp_config_set_int(cfg,logsection,"dir",cl->dir);
124 lp_config_set_int(cfg,logsection,"status",cl->status);
125 tmp=linphone_address_as_string(cl->from);
126 lp_config_set_string(cfg,logsection,"from",tmp);
128 tmp=linphone_address_as_string(cl->to);
129 lp_config_set_string(cfg,logsection,"to",tmp);
131 lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
132 lp_config_set_int(cfg,logsection,"duration",cl->duration);
133 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
134 lp_config_set_float(cfg,logsection,"quality",cl->quality);
136 for(;i<lc->max_call_logs;++i){
137 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
138 lp_config_clean_section(cfg,logsection);
142 static void call_logs_read_from_config_file(LinphoneCore *lc){
146 LpConfig *cfg=lc->config;
148 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
149 if (lp_config_has_section(cfg,logsection)){
150 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
151 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
152 cl->status=lp_config_get_int(cfg,logsection,"status",0);
153 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
154 if (tmp) cl->from=linphone_address_new(tmp);
155 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
156 if (tmp) cl->to=linphone_address_new(tmp);
157 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
158 if (tmp) strncpy(cl->start_date,tmp,sizeof(cl->start_date));
159 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
160 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
161 if (tmp) cl->refkey=ms_strdup(tmp);
162 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
163 lc->call_logs=ms_list_append(lc->call_logs,cl);
171 * @addtogroup call_logs
176 * Returns a human readable string describing the call.
178 * @note: the returned char* must be freed by the application (use ms_free()).
180 char * linphone_call_log_to_str(LinphoneCallLog *cl){
183 char *from=linphone_address_as_string (cl->from);
184 char *to=linphone_address_as_string (cl->to);
186 case LinphoneCallAborted:
189 case LinphoneCallSuccess:
190 status=_("completed");
192 case LinphoneCallMissed:
198 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
199 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
212 * Returns RTP statistics computed locally regarding the call.
215 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
216 return &cl->local_stats;
220 * Returns RTP statistics computed by remote end and sent back via RTCP.
222 * @note Not implemented yet.
224 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
225 return &cl->remote_stats;
228 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
232 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
233 return cl->user_pointer;
239 * Associate a persistent reference key to the call log.
241 * The reference key can be for example an id to an external database.
242 * It is stored in the config file, thus can survive to process exits/restarts.
245 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
246 if (cl->refkey!=NULL){
250 if (refkey) cl->refkey=ms_strdup(refkey);
254 * Get the persistent reference key associated to the call log.
256 * The reference key can be for example an id to an external database.
257 * It is stored in the config file, thus can survive to process exits/restarts.
260 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
266 void linphone_call_log_destroy(LinphoneCallLog *cl){
267 if (cl->from!=NULL) linphone_address_destroy(cl->from);
268 if (cl->to!=NULL) linphone_address_destroy(cl->to);
269 if (cl->refkey!=NULL) ms_free(cl->refkey);
274 * Returns TRUE if the LinphoneCall asked to autoanswer
277 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
278 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
280 return sal_call_autoanswer_asked(call->op);
285 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
286 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
287 if (call) return linphone_call_get_duration(call);
291 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
292 LinphoneCall *call=linphone_core_get_current_call(lc);
293 if (call==NULL) return NULL;
294 return linphone_call_get_remote_address(call);
298 * Enable logs in supplied FILE*.
302 * @param file a C FILE* where to fprintf logs. If null stdout is used.
305 void linphone_core_enable_logs(FILE *file){
306 if (file==NULL) file=stdout;
307 ortp_set_log_file(file);
308 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
312 * Enable logs through the user's supplied log callback.
316 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
317 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
320 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
321 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
322 ortp_set_log_handler(logfunc);
326 * Entirely disable logging.
330 void linphone_core_disable_logs(){
331 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
335 static void net_config_read (LinphoneCore *lc)
339 LpConfig *config=lc->config;
341 lc->net_conf.nat_address_ip = NULL;
342 tmp=lp_config_get_int(config,"net","download_bw",0);
343 linphone_core_set_download_bandwidth(lc,tmp);
344 tmp=lp_config_get_int(config,"net","upload_bw",0);
345 linphone_core_set_upload_bandwidth(lc,tmp);
346 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
347 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
348 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
349 linphone_core_set_nat_address(lc,tmpstr);
350 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
351 linphone_core_set_firewall_policy(lc,tmp);
352 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
353 lc->net_conf.nat_sdp_only=tmp;
354 tmp=lp_config_get_int(lc->config,"net","mtu",0);
355 linphone_core_set_mtu(lc,tmp);
356 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
357 linphone_core_set_download_ptime(lc,tmp);
361 static void build_sound_devices_table(LinphoneCore *lc){
362 const char **devices;
366 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
367 ndev=ms_list_size(elem);
368 devices=ms_malloc((ndev+1)*sizeof(const char *));
369 for (i=0;elem!=NULL;elem=elem->next,i++){
370 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
373 old=lc->sound_conf.cards;
374 lc->sound_conf.cards=devices;
375 if (old!=NULL) ms_free(old);
378 static void sound_config_read(LinphoneCore *lc)
385 /*alsadev let the user use custom alsa device within linphone*/
386 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
388 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
389 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
391 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
392 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
394 /* retrieve all sound devices */
395 build_sound_devices_table(lc);
397 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
398 linphone_core_set_playback_device(lc,devid);
400 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
401 linphone_core_set_ringer_device(lc,devid);
403 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
404 linphone_core_set_capture_device(lc,devid);
407 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
408 linphone_core_set_play_level(lc,tmp);
409 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
410 linphone_core_set_ring_level(lc,tmp);
411 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
412 linphone_core_set_rec_level(lc,tmp);
413 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
414 linphone_core_set_sound_source(lc,tmpbuf[0]);
417 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
418 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
419 if (ortp_file_exist(tmpbuf)==-1) {
420 ms_warning("%s does not exist",tmpbuf);
421 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
423 if (strstr(tmpbuf,".wav")==NULL){
424 /* it currently uses old sound files, so replace them */
425 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
427 linphone_core_set_ring(lc,tmpbuf);
429 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
430 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
431 if (ortp_file_exist(tmpbuf)==-1){
432 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
434 if (strstr(tmpbuf,".wav")==NULL){
435 /* it currently uses old sound files, so replace them */
436 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
438 linphone_core_set_ringback(lc,tmpbuf);
440 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
441 check_sound_device(lc);
442 lc->sound_conf.latency=0;
446 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
448 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
449 linphone_core_enable_echo_cancellation(lc,tmp);
450 linphone_core_enable_echo_limiter(lc,
451 lp_config_get_int(lc->config,"sound","echolimiter",0));
452 linphone_core_enable_agc(lc,
453 lp_config_get_int(lc->config,"sound","agc",0));
455 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
456 linphone_core_set_playback_gain_db (lc,gain);
458 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
461 static void sip_config_read(LinphoneCore *lc)
469 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
470 linphone_core_set_use_info_for_dtmf(lc,tmp);
472 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
473 sal_use_session_timers(lc->sal,200);
476 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
477 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
478 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
480 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
481 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
483 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
487 linphone_core_enable_ipv6(lc,ipv6);
488 memset(&tr,0,sizeof(tr));
489 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)) {
490 tr.udp_port=(0xDFF&+random())+1024;
492 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",5060);
494 if (lp_config_get_int(lc->config,"sip","sip_tcp_random_port",0)) {
495 tr.tcp_port=(0xDFF&+random())+1024;
497 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
499 if (lp_config_get_int(lc->config,"sip","sip_tls_random_port",0)) {
500 tr.tls_port=(0xDFF&+random())+1024;
502 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
506 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
508 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
510 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
511 /*start listening on ports*/
512 linphone_core_set_sip_transports(lc,&tr);
514 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
515 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
516 const char *hostname=NULL;
517 const char *username=NULL;
519 hostname=getenv("HOST");
520 username=getenv("USER");
521 if (hostname==NULL) hostname=getenv("HOSTNAME");
522 #endif /*HAVE_GETENV*/
524 hostname="unknown-host";
528 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
529 linphone_core_set_primary_contact(lc,contact);
533 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
534 linphone_core_set_guess_hostname(lc,tmp);
537 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",15);
538 linphone_core_set_inc_timeout(lc,tmp);
540 /* get proxies config */
542 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
544 linphone_core_add_proxy_config(lc,cfg);
549 /* get the default proxy */
550 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
551 linphone_core_set_default_proxy_index(lc,tmp);
553 /* read authentication information */
555 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
557 linphone_core_add_auth_info(lc,ai);
558 linphone_auth_info_destroy(ai);
563 /*this is to filter out unsupported encryption schemes*/
564 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
566 /*for tuning or test*/
567 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
568 lc->sip_conf.register_only_when_network_is_up=
569 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
570 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
571 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
572 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
573 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
574 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
575 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
578 static void rtp_config_read(LinphoneCore *lc)
583 bool_t rtp_no_xmit_on_audio_mute;
585 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
586 linphone_core_set_audio_port(lc,port);
588 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
589 if (port==0) port=9078;
590 linphone_core_set_video_port(lc,port);
592 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
593 linphone_core_set_audio_jittcomp(lc,jitt_comp);
594 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
595 if (jitt_comp==0) jitt_comp=60;
596 lc->rtp_conf.video_jitt_comp=jitt_comp;
597 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
598 linphone_core_set_nortp_timeout(lc,nortp_timeout);
599 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
600 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
603 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
604 PayloadType *candidate=NULL;
608 it=rtp_profile_get_payload(prof,i);
609 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
610 && (clock_rate==it->clock_rate || clock_rate<=0) ){
611 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
612 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
614 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
618 if (it->recv_fmtp==NULL) candidate=it;
623 if (candidate && recv_fmtp){
624 payload_type_set_recv_fmtp(candidate,recv_fmtp);
629 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
631 const char *mime,*fmtp;
636 snprintf(codeckey,50,"%s_%i",type,index);
637 mime=lp_config_get_string(config,codeckey,"mime",NULL);
638 if (mime==NULL || strlen(mime)==0 ) return FALSE;
640 rate=lp_config_get_int(config,codeckey,"rate",8000);
641 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
642 enabled=lp_config_get_int(config,codeckey,"enabled",1);
643 pt=find_payload(&av_profile,mime,rate,fmtp);
644 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
645 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
646 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
647 mime,rate,fmtp ? fmtp : "");
652 #define RANK_END 10000
653 static const char *codec_pref_order[]={
667 static int find_codec_rank(const char *mime){
669 for(i=0;codec_pref_order[i]!=NULL;++i){
670 if (strcasecmp(codec_pref_order[i],mime)==0)
676 static int codec_compare(const PayloadType *a, const PayloadType *b){
678 ra=find_codec_rank(a->mime_type);
679 rb=find_codec_rank(b->mime_type);
681 if (ra<rb) return -1;
685 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
688 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
690 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
692 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
693 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
696 if (pt && ms_filter_codec_supported(pt->mime_type)){
697 if (ms_list_find(l,pt)==NULL){
698 /*unranked codecs are disabled by default*/
699 if (find_codec_rank(pt->mime_type)!=RANK_END){
700 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
702 ms_message("Adding new codec %s/%i with fmtp %s",
703 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
704 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
712 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
714 for (elem=l;elem!=NULL;elem=elem->next){
715 PayloadType *ept=(PayloadType*)elem->data;
719 l=ms_list_append(l,pt);
723 static void codecs_config_read(LinphoneCore *lc)
727 MSList *audio_codecs=NULL;
728 MSList *video_codecs=NULL;
729 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
731 if (!ms_filter_codec_supported(pt->mime_type)){
732 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
733 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
736 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
737 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
739 if (!ms_filter_codec_supported(pt->mime_type)){
740 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
741 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
744 video_codecs=add_missing_codecs(SalVideo,video_codecs);
745 linphone_core_set_audio_codecs(lc,audio_codecs);
746 linphone_core_set_video_codecs(lc,video_codecs);
747 linphone_core_update_allocated_audio_bandwidth(lc);
750 static void video_config_read(LinphoneCore *lc){
752 int capture, display, self_view;
756 const char **devices;
760 /* retrieve all video devices */
761 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
762 ndev=ms_list_size(elem);
763 devices=ms_malloc((ndev+1)*sizeof(const char *));
764 for (i=0;elem!=NULL;elem=elem->next,i++){
765 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
768 lc->video_conf.cams=devices;
770 str=lp_config_get_string(lc->config,"video","device",NULL);
771 if (str && str[0]==0) str=NULL;
772 linphone_core_set_video_device(lc,str);
774 linphone_core_set_preferred_video_size_by_name(lc,
775 lp_config_get_string(lc->config,"video","size","cif"));
778 capture=lp_config_get_int(lc->config,"video","capture",1);
779 display=lp_config_get_int(lc->config,"video","display",1);
780 self_view=lp_config_get_int(lc->config,"video","self_view",1);
781 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
782 if(lc->video_conf.displaytype)
783 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
785 linphone_core_enable_video(lc,capture,display);
786 linphone_core_enable_self_view(lc,self_view);
790 static void ui_config_read(LinphoneCore *lc)
794 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
795 linphone_core_add_friend(lc,lf);
797 call_logs_read_from_config_file(lc);
801 static void autoreplier_config_init(LinphoneCore *lc)
803 autoreplier_config_t *config=&lc->autoreplier_conf;
804 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
805 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
806 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
807 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
808 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
809 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
813 bool_t linphone_core_tunnel_available(){
814 #ifdef TUNNEL_ENABLED
822 * Enable adaptive rate control (experimental feature, audio-only).
824 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
825 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
826 * available bandwidth.
828 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
829 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
833 * Returns whether adaptive rate control is enabled.
835 * See linphone_core_enable_adaptive_rate_control().
837 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
838 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
841 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
842 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
846 * Sets maximum available download bandwidth
848 * @ingroup media_parameters
850 * This is IP bandwidth, in kbit/s.
851 * This information is used signaled to other parties during
852 * calls (within SDP messages) so that the remote end can have
853 * sufficient knowledge to properly configure its audio & video
854 * codec output bitrate to not overflow available bandwidth.
856 * @param lc the LinphoneCore object
857 * @param bw the bandwidth in kbits/s, 0 for infinite
859 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
860 lc->net_conf.download_bw=bw;
861 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
865 * Sets maximum available upload bandwidth
867 * @ingroup media_parameters
869 * This is IP bandwidth, in kbit/s.
870 * This information is used by liblinphone together with remote
871 * side available bandwidth signaled in SDP messages to properly
872 * configure audio & video codec's output bitrate.
874 * @param lc the LinphoneCore object
875 * @param bw the bandwidth in kbits/s, 0 for infinite
877 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
878 lc->net_conf.upload_bw=bw;
879 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
883 * Retrieve the maximum available download bandwidth.
885 * @ingroup media_parameters
887 * This value was set by linphone_core_set_download_bandwidth().
890 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
891 return lc->net_conf.download_bw;
895 * Retrieve the maximum available upload bandwidth.
897 * @ingroup media_parameters
899 * This value was set by linphone_core_set_upload_bandwidth().
902 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
903 return lc->net_conf.upload_bw;
906 * Set audio packetization time linphone expects to receive from peer
908 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
909 lc->net_conf.down_ptime=ptime;
913 * Get audio packetization time linphone expects to receive from peer
915 int linphone_core_get_download_ptime(LinphoneCore *lc) {
916 return lc->net_conf.down_ptime;
920 * Set audio packetization time linphone will send (in absence of requirement from peer)
921 * A value of 0 stands for the current codec default packetization time.
924 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
925 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
929 * Set audio packetization time linphone will send (in absence of requirement from peer)
930 * A value of 0 stands for the current codec default packetization time.
933 int linphone_core_get_upload_ptime(LinphoneCore *lc){
934 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
940 * Returns liblinphone's version as a string.
945 const char * linphone_core_get_version(void){
946 return liblinphone_version;
949 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
951 pt=payload_type_clone(const_pt);
953 /*look for a free number */
956 for(i=lc->dyn_pt;i<=127;++i){
957 bool_t already_assigned=FALSE;
958 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
959 PayloadType *it=(PayloadType*)elem->data;
960 if (payload_type_get_number(it)==i){
961 already_assigned=TRUE;
965 if (!already_assigned){
972 ms_fatal("FIXME: too many codecs, no more free numbers.");
975 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
976 payload_type_set_number(pt,number);
977 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
978 rtp_profile_set_payload(&av_profile,number,pt);
979 lc->payload_types=ms_list_append(lc->payload_types,pt);
982 static void linphone_core_free_payload_types(LinphoneCore *lc){
983 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
984 ms_list_free(lc->payload_types);
985 lc->payload_types=NULL;
988 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
990 if (lc->vtable.global_state_changed){
991 lc->vtable.global_state_changed(lc,gstate,message);
994 static void misc_config_read (LinphoneCore *lc) {
995 LpConfig *config=lc->config;
996 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
997 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1003 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1004 const char *factory_config_path, void * userdata)
1006 memset (lc, 0, sizeof (LinphoneCore));
1008 lc->ringstream_autorelease=TRUE;
1010 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1012 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1015 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1016 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1017 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1018 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1019 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1020 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1021 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1022 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1024 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1025 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1026 - to workaround potential packet losses
1027 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1029 _linphone_core_configure_resolver();
1032 #ifdef ENABLE_NONSTANDARD_GSM
1035 pt=payload_type_clone(&payload_type_gsm);
1036 pt->clock_rate=11025;
1037 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1038 pt->clock_rate=22050;
1039 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1040 payload_type_destroy(pt);
1044 #ifdef VIDEO_ENABLED
1045 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1046 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1047 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1048 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1049 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1050 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1051 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1052 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1053 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1056 /*add all payload type for which we don't care about the number */
1057 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1058 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1059 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1060 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1061 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1062 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1063 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1064 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1065 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1066 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1067 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1068 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1069 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1070 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1071 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1072 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1075 /* create a mediastreamer2 event queue and set it as global */
1076 /* This allows to run event's callback in linphone_core_iterate() */
1077 lc->msevq=ms_event_queue_new();
1078 ms_set_global_event_queue(lc->msevq);
1080 lc->config=lp_config_new(config_path);
1081 if (factory_config_path)
1082 lp_config_read_file(lc->config,factory_config_path);
1085 sal_set_user_pointer(lc->sal,lc);
1086 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1088 sip_setup_register_all();
1089 sound_config_read(lc);
1090 net_config_read(lc);
1091 rtp_config_read(lc);
1092 codecs_config_read(lc);
1093 sip_config_read(lc); /* this will start eXosip*/
1094 video_config_read(lc);
1095 //autoreplier_config_init(&lc->autoreplier_conf);
1096 lc->presence_mode=LinphoneStatusOnline;
1097 misc_config_read(lc);
1099 #ifdef TUNNEL_ENABLED
1100 lc->tunnel=linphone_core_tunnel_new(lc);
1101 if (lc->tunnel) linphone_tunnel_update(lc->tunnel);
1103 if (lc->vtable.display_status)
1104 lc->vtable.display_status(lc,_("Ready"));
1105 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1106 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1110 * Instanciates a LinphoneCore object.
1111 * @ingroup initializing
1113 * The LinphoneCore object is the primary handle for doing all phone actions.
1114 * It should be unique within your application.
1115 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1116 * @param config_path a path to a config file. If it does not exists it will be created.
1117 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1118 * become persistent over the life of the LinphoneCore object.
1119 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1120 * @param factory_config_path a path to a read-only config file that can be used to
1121 * to store hard-coded preference such as proxy settings or internal preferences.
1122 * The settings in this factory file always override the one in the normal config file.
1123 * It is OPTIONAL, use NULL if unneeded.
1124 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1125 * callbacks) using linphone_core_get_user_data().
1128 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1129 const char *config_path, const char *factory_config_path, void * userdata)
1131 LinphoneCore *core=ms_new(LinphoneCore,1);
1132 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1137 * Returns the list of available audio codecs.
1139 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1140 * structure holding the codec information.
1141 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1142 * (such as the order of codecs).
1144 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1146 return lc->codecs_conf.audio_codecs;
1150 * Returns the list of available video codecs.
1152 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1153 * structure holding the codec information.
1154 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1155 * (such as the order of codecs).
1157 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1159 return lc->codecs_conf.video_codecs;
1163 * Sets the local "from" identity.
1166 * This data is used in absence of any proxy configuration or when no
1167 * default proxy configuration is set. See LinphoneProxyConfig
1169 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1171 LinphoneAddress *ctt;
1173 if ((ctt=linphone_address_new(contact))==0) {
1174 ms_error("Bad contact url: %s",contact);
1177 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1178 lc->sip_conf.contact=ms_strdup(contact);
1179 if (lc->sip_conf.guessed_contact!=NULL){
1180 ms_free(lc->sip_conf.guessed_contact);
1181 lc->sip_conf.guessed_contact=NULL;
1183 linphone_address_destroy(ctt);
1188 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1189 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1191 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1192 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1193 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1196 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1198 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1199 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1202 static void update_primary_contact(LinphoneCore *lc){
1204 char tmp[LINPHONE_IPADDR_SIZE];
1206 LinphoneAddress *url;
1207 if (lc->sip_conf.guessed_contact!=NULL){
1208 ms_free(lc->sip_conf.guessed_contact);
1209 lc->sip_conf.guessed_contact=NULL;
1211 url=linphone_address_new(lc->sip_conf.contact);
1213 ms_error("Could not parse identity contact !");
1214 url=linphone_address_new("sip:unknown@unkwownhost");
1216 linphone_core_get_local_ip(lc, NULL, tmp);
1217 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1218 ms_warning("Local loopback network only !");
1219 lc->sip_conf.loopback_only=TRUE;
1220 }else lc->sip_conf.loopback_only=FALSE;
1221 linphone_address_set_domain(url,tmp);
1222 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1223 guessed=linphone_address_as_string(url);
1224 lc->sip_conf.guessed_contact=guessed;
1225 linphone_address_destroy(url);
1229 * Returns the default identity when no proxy configuration is used.
1233 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1236 if (lc->sip_conf.guess_hostname){
1237 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1238 update_primary_contact(lc);
1240 identity=lc->sip_conf.guessed_contact;
1242 identity=lc->sip_conf.contact;
1248 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1252 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1253 lc->sip_conf.guess_hostname=val;
1257 * Returns TRUE if hostname part of primary contact is guessed automatically.
1261 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1262 return lc->sip_conf.guess_hostname;
1266 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1267 * instead of const char*
1271 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1272 return linphone_address_new(linphone_core_get_primary_contact(lc));
1276 * Sets the list of audio codecs.
1278 * @ingroup media_parameters
1279 * The list is taken by the LinphoneCore thus the application should not free it.
1280 * This list is made of struct PayloadType describing the codec parameters.
1282 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1284 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1285 lc->codecs_conf.audio_codecs=codecs;
1290 * Sets the list of video codecs.
1292 * @ingroup media_parameters
1293 * The list is taken by the LinphoneCore thus the application should not free it.
1294 * This list is made of struct PayloadType describing the codec parameters.
1296 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1298 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1299 lc->codecs_conf.video_codecs=codecs;
1303 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1309 * Returns the nominal jitter buffer size in milliseconds.
1311 * @ingroup media_parameters
1313 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1315 return lc->rtp_conf.audio_jitt_comp;
1319 * Returns the UDP port used for audio streaming.
1321 * @ingroup network_parameters
1323 int linphone_core_get_audio_port(const LinphoneCore *lc)
1325 return lc->rtp_conf.audio_rtp_port;
1329 * Returns the UDP port used for video streaming.
1331 * @ingroup network_parameters
1333 int linphone_core_get_video_port(const LinphoneCore *lc){
1334 return lc->rtp_conf.video_rtp_port;
1339 * Returns the value in seconds of the no-rtp timeout.
1341 * @ingroup media_parameters
1342 * When no RTP or RTCP packets have been received for a while
1343 * LinphoneCore will consider the call is broken (remote end crashed or
1344 * disconnected from the network), and thus will terminate the call.
1345 * The no-rtp timeout is the duration above which the call is considered broken.
1347 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1348 return lc->rtp_conf.nortp_timeout;
1351 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1352 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1356 * Sets the nominal audio jitter buffer size in milliseconds.
1358 * @ingroup media_parameters
1360 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1362 lc->rtp_conf.audio_jitt_comp=value;
1365 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1366 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1370 * Sets the UDP port used for audio streaming.
1372 * @ingroup network_parameters
1374 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1376 lc->rtp_conf.audio_rtp_port=port;
1380 * Sets the UDP port used for video streaming.
1382 * @ingroup network_parameters
1384 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1385 lc->rtp_conf.video_rtp_port=port;
1389 * Sets the no-rtp timeout value in seconds.
1391 * @ingroup media_parameters
1392 * See linphone_core_get_nortp_timeout() for details.
1394 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1395 lc->rtp_conf.nortp_timeout=nortp_timeout;
1399 * Indicates whether SIP INFO is used for sending digits.
1401 * @ingroup media_parameters
1403 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1405 return lc->sip_conf.use_info;
1409 * Sets whether SIP INFO is to be used for sending digits.
1411 * @ingroup media_parameters
1413 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1415 lc->sip_conf.use_info=use_info;
1419 * Indicates whether RFC2833 is used for sending digits.
1421 * @ingroup media_parameters
1423 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1425 return lc->sip_conf.use_rfc2833;
1429 * Sets whether RFC2833 is to be used for sending digits.
1431 * @ingroup media_parameters
1433 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1435 lc->sip_conf.use_rfc2833=use_rfc2833;
1439 * Returns the UDP port used by SIP.
1441 * Deprecated: use linphone_core_get_sip_transports() instead.
1442 * @ingroup network_parameters
1444 int linphone_core_get_sip_port(LinphoneCore *lc)
1446 LCSipTransports *tr=&lc->sip_conf.transports;
1447 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1450 static char _ua_name[64]="Linphone";
1451 static char _ua_version[64]=LINPHONE_VERSION;
1453 #ifdef HAVE_EXOSIP_GET_VERSION
1454 extern const char *eXosip_get_version();
1457 static void apply_user_agent(LinphoneCore *lc){
1458 char ua_string[256];
1459 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1460 #ifdef HAVE_EXOSIP_GET_VERSION
1461 eXosip_get_version()
1466 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1470 * Sets the user agent string used in SIP messages.
1474 void linphone_core_set_user_agent(const char *name, const char *ver){
1475 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1476 strncpy(_ua_version,ver,sizeof(_ua_version));
1479 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1480 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1481 ms_warning("%s",msg);
1482 if (lc->vtable.display_warning)
1483 lc->vtable.display_warning(lc,msg);
1487 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1489 tr2->udp_port==tr1->udp_port &&
1490 tr2->tcp_port==tr1->tcp_port &&
1491 tr2->dtls_port==tr1->dtls_port &&
1492 tr2->tls_port==tr1->tls_port;
1495 static int apply_transports(LinphoneCore *lc){
1497 const char *anyaddr;
1498 LCSipTransports *tr=&lc->sip_conf.transports;
1500 /*first of all invalidate all current registrations so that we can register again with new transports*/
1501 __linphone_core_invalidate_registers(lc);
1503 if (lc->sip_conf.ipv6_enabled)
1508 sal_unlisten_ports(sal);
1509 if (tr->udp_port>0){
1510 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1511 transport_error(lc,"udp",tr->udp_port);
1515 if (tr->tcp_port>0){
1516 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1517 transport_error(lc,"tcp",tr->tcp_port);
1520 if (tr->tls_port>0){
1521 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1522 transport_error(lc,"tls",tr->tls_port);
1525 apply_user_agent(lc);
1530 * Sets the ports to be used for each of transport (UDP or TCP)
1532 * A zero value port for a given transport means the transport
1535 * @ingroup network_parameters
1537 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1539 if (transports_unchanged(tr,&lc->sip_conf.transports))
1541 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1543 if (linphone_core_ready(lc)){
1544 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1545 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1546 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1549 if (lc->sal==NULL) return 0;
1550 return apply_transports(lc);
1554 * Retrieves the ports used for each transport (udp, tcp).
1555 * A zero value port for a given transport means the transport
1557 * @ingroup network_parameters
1559 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1560 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1565 * Sets the UDP port to be used by SIP.
1567 * Deprecated: use linphone_core_set_sip_transports() instead.
1568 * @ingroup network_parameters
1570 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1573 memset(&tr,0,sizeof(tr));
1575 linphone_core_set_sip_transports (lc,&tr);
1579 * Returns TRUE if IPv6 is enabled.
1581 * @ingroup network_parameters
1582 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1584 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1585 return lc->sip_conf.ipv6_enabled;
1589 * Turns IPv6 support on or off.
1591 * @ingroup network_parameters
1593 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1594 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1595 * By default IPv6 support is off.
1597 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1598 if (lc->sip_conf.ipv6_enabled!=val){
1599 lc->sip_conf.ipv6_enabled=val;
1601 /* we need to restart eXosip */
1602 apply_transports(lc);
1608 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1609 static time_t last_check=0;
1610 static bool_t last_status=FALSE;
1611 char result[LINPHONE_IPADDR_SIZE];
1612 bool_t new_status=last_status;
1614 /* only do the network up checking every five seconds */
1615 if (last_check==0 || (curtime-last_check)>=5){
1616 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1617 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1619 }else new_status=FALSE;
1621 if (new_status!=last_status) {
1623 ms_message("New local ip address is %s",result);
1625 set_network_reachable(lc,new_status, curtime);
1626 last_status=new_status;
1631 static void proxy_update(LinphoneCore *lc){
1632 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1633 MSList* list=ms_list_copy(lc->sip_conf.deleted_proxies);
1634 for(;list!=NULL;list=list->next){
1635 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*) list->data;
1636 if (ms_time(NULL) - cfg->deletion_date > 5) {
1637 lc->sip_conf.deleted_proxies =ms_list_remove(lc->sip_conf.deleted_proxies,(void *)cfg);
1638 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1639 linphone_proxy_config_destroy(cfg);
1645 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1646 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1649 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1650 if (lc->vtable.buddy_info_updated)
1651 lc->vtable.buddy_info_updated(lc,lf);
1653 ms_warning("Could not any friend with uri %s",info->sip_uri);
1657 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1659 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1660 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1661 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1662 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1663 if (req->results!=NULL){
1664 BuddyInfo *i=(BuddyInfo*)req->results->data;
1665 ms_list_free(req->results);
1667 assign_buddy_info(lc,i);
1669 sip_setup_context_buddy_lookup_free(ctx,req);
1673 /*purge completed requests */
1674 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1675 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1679 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1681 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1682 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1683 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1684 if (lf->info==NULL){
1685 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1686 if (linphone_address_get_username(lf->uri)!=NULL){
1687 BuddyLookupRequest *req;
1688 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1689 req=sip_setup_context_create_buddy_lookup_request(ctx);
1690 buddy_lookup_request_set_key(req,tmp);
1691 buddy_lookup_request_set_max_results(req,1);
1692 sip_setup_context_buddy_lookup_submit(ctx,req);
1693 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1701 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1702 LinphoneProxyConfig *cfg=NULL;
1703 linphone_core_get_default_proxy(lc,&cfg);
1705 if (lc->bl_refresh){
1706 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1707 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1708 linphone_core_grab_buddy_infos(lc,cfg);
1709 lc->bl_refresh=FALSE;
1712 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1717 * Main loop function. It is crucial that your application call it periodically.
1719 * @ingroup initializing
1720 * linphone_core_iterate() performs various backgrounds tasks:
1721 * - receiving of SIP messages
1722 * - handles timers and timeout
1723 * - performs registration to proxies
1724 * - authentication retries
1725 * The application MUST call this function periodically, in its main loop.
1726 * Be careful that this function must be called from the same thread as
1727 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1728 * serialized with a mutex.
1730 void linphone_core_iterate(LinphoneCore *lc){
1733 time_t curtime=time(NULL);
1735 bool_t one_second_elapsed=FALSE;
1737 if (curtime-lc->prevtime>=1){
1738 lc->prevtime=curtime;
1739 one_second_elapsed=TRUE;
1743 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1744 if (ecs!=LinphoneEcCalibratorInProgress){
1746 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1747 if (ecs==LinphoneEcCalibratorDone){
1748 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1749 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1751 ec_calibrator_destroy(lc->ecc);
1756 if (lc->preview_finished){
1757 lc->preview_finished=0;
1758 ring_stop(lc->ringstream);
1759 lc->ringstream=NULL;
1760 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1763 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1764 && (curtime-lc->dmfs_playing_start_time)>5){
1765 ring_stop(lc->ringstream);
1766 lc->ringstream=NULL;
1767 lc->dmfs_playing_start_time=0;
1770 sal_iterate(lc->sal);
1771 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1772 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1776 //we have to iterate for each call
1778 while(calls!= NULL){
1779 call = (LinphoneCall *)calls->data;
1780 /* get immediately a reference to next one in case the one
1781 we are going to examine is destroy and removed during
1782 linphone_core_start_invite() */
1784 linphone_call_background_tasks(call,one_second_elapsed);
1785 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1786 /*start the call even if the OPTIONS reply did not arrive*/
1787 linphone_core_start_invite(lc,call,NULL);
1789 if (call->dir==LinphoneCallIncoming && call->state==LinphoneCallOutgoingRinging){
1790 elapsed=curtime-call->start_time;
1791 ms_message("incoming call ringing for %i seconds",elapsed);
1792 if (elapsed>lc->sip_conf.inc_timeout){
1793 call->log->status=LinphoneCallMissed;
1794 linphone_core_terminate_call(lc,call);
1799 if (linphone_core_video_preview_enabled(lc)){
1800 if (lc->previewstream==NULL && lc->calls==NULL)
1801 toggle_video_preview(lc,TRUE);
1802 #ifdef VIDEO_ENABLED
1803 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1806 if (lc->previewstream!=NULL)
1807 toggle_video_preview(lc,FALSE);
1810 linphone_core_run_hooks(lc);
1811 linphone_core_do_plugin_tasks(lc);
1813 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1814 (curtime-lc->netup_time)>3){
1815 linphone_core_send_initial_subscribes(lc);
1816 lc->initial_subscribes_sent=TRUE;
1819 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1820 lp_config_sync(lc->config);
1825 * Interpret a call destination as supplied by the user, and returns a fully qualified
1828 * A sip address should look like DisplayName <sip:username@domain:port> .
1829 * Basically this function performs the following tasks
1830 * - if a phone number is entered, prepend country prefix of the default proxy
1831 * configuration, eventually escape the '+' by 00.
1832 * - if no domain part is supplied, append the domain name of the default proxy
1833 * - if no sip: is present, prepend it
1835 * The result is a syntaxically correct SIP address.
1838 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1839 enum_lookup_res_t *enumres=NULL;
1840 char *enum_domain=NULL;
1841 LinphoneProxyConfig *proxy=lc->default_proxy;;
1843 LinphoneAddress *uri;
1845 if (is_enum(url,&enum_domain)){
1846 if (lc->vtable.display_status!=NULL)
1847 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1848 if (enum_lookup(enum_domain,&enumres)<0){
1849 if (lc->vtable.display_status!=NULL)
1850 lc->vtable.display_status(lc,_("Could not resolve this number."));
1851 ms_free(enum_domain);
1854 ms_free(enum_domain);
1855 tmpurl=enumres->sip_address[0];
1856 uri=linphone_address_new(tmpurl);
1857 enum_lookup_res_free(enumres);
1860 /* check if we have a "sip:" */
1861 if (strstr(url,"sip:")==NULL){
1862 /* this doesn't look like a true sip uri */
1863 if (strchr(url,'@')!=NULL){
1864 /* seems like sip: is missing !*/
1865 tmpurl=ms_strdup_printf("sip:%s",url);
1866 uri=linphone_address_new(tmpurl);
1874 /* append the proxy domain suffix */
1875 const char *identity=linphone_proxy_config_get_identity(proxy);
1876 char normalized_username[128];
1877 uri=linphone_address_new(identity);
1881 linphone_address_set_display_name(uri,NULL);
1882 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1883 sizeof(normalized_username));
1884 linphone_address_set_username(uri,normalized_username);
1888 uri=linphone_address_new(url);
1892 /* else we could not do anything with url given by user, so display an error */
1893 if (lc->vtable.display_warning!=NULL){
1894 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1900 * Returns the default identity SIP address.
1903 * This is an helper function:
1905 * If no default proxy is set, this will return the primary contact (
1906 * see linphone_core_get_primary_contact() ). If a default proxy is set
1907 * it returns the registered identity on the proxy.
1909 const char * linphone_core_get_identity(LinphoneCore *lc){
1910 LinphoneProxyConfig *proxy=NULL;
1912 linphone_core_get_default_proxy(lc,&proxy);
1914 from=linphone_proxy_config_get_identity(proxy);
1915 }else from=linphone_core_get_primary_contact(lc);
1919 const char * linphone_core_get_route(LinphoneCore *lc){
1920 LinphoneProxyConfig *proxy=NULL;
1921 const char *route=NULL;
1922 linphone_core_get_default_proxy(lc,&proxy);
1924 route=linphone_proxy_config_get_route(proxy);
1929 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
1930 if (call->refer_pending){
1931 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
1933 ms_message("Starting new call to refered address %s",call->refer_to);
1934 call->refer_pending=FALSE;
1935 linphone_core_invite_with_params(lc,call->refer_to,cp);
1936 linphone_call_params_destroy(cp);
1940 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
1942 LinphoneProxyConfig *found_cfg=NULL;
1943 LinphoneProxyConfig *default_cfg=lc->default_proxy;
1945 /*always prefer the default proxy if it is matching the destination uri*/
1947 const char *domain=linphone_proxy_config_get_domain(default_cfg);
1948 if (strcmp(domain,linphone_address_get_domain(uri))==0)
1952 /*otherwise iterate through the other proxy config and return the first matching*/
1953 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
1954 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
1955 const char *domain=linphone_proxy_config_get_domain(cfg);
1956 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
1964 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
1965 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
1967 linphone_core_get_default_proxy (lc,&cfg);
1969 if (route) *route=linphone_proxy_config_get_route(cfg);
1970 return linphone_proxy_config_get_identity (cfg);
1972 return linphone_core_get_primary_contact (lc);
1975 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
1976 LinphoneAddress *ctt;
1977 const char *localip=call->localip;
1979 /* first use user's supplied ip address if asked*/
1980 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
1981 ctt=linphone_core_get_primary_contact_parsed(lc);
1982 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
1983 linphone_core_get_nat_address_resolved(lc));
1986 /* if already choosed, don't change it */
1987 if (call->op && sal_op_get_contact(call->op)!=NULL){
1990 /* if the ping OPTIONS request succeeded use the contact guessed from the
1993 const char *guessed=sal_op_get_contact(call->ping_op);
1995 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
1996 return ms_strdup(guessed);
2000 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2001 if (dest_proxy && dest_proxy->op){
2002 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2003 if (fixed_contact) {
2004 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2005 return ms_strdup(fixed_contact);
2009 ctt=linphone_core_get_primary_contact_parsed(lc);
2013 /*otherwise use supllied localip*/
2014 linphone_address_set_domain(ctt,localip);
2015 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2016 ret=linphone_address_as_string_uri_only(ctt);
2017 linphone_address_destroy(ctt);
2018 ms_message("Contact has been fixed using local ip to %s",ret);
2024 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2027 char *real_url,*barmsg;
2030 /*try to be best-effort in giving real local or routable contact address */
2031 contact=get_fixed_contact(lc,call,dest_proxy);
2033 sal_op_set_contact(call->op, contact);
2037 //TODO : should probably not be done here
2038 linphone_call_init_media_streams(call);
2039 if (!lc->sip_conf.sdp_200_ack){
2040 call->media_pending=TRUE;
2041 sal_call_set_local_media_description(call->op,call->localdesc);
2043 real_url=linphone_address_as_string(call->log->to);
2044 from=linphone_address_as_string(call->log->from);
2045 err=sal_call(call->op,from,real_url);
2047 if (lc->sip_conf.sdp_200_ack){
2048 call->media_pending=TRUE;
2049 sal_call_set_local_media_description(call->op,call->localdesc);
2051 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2052 if (lc->vtable.display_status!=NULL)
2053 lc->vtable.display_status(lc,barmsg);
2057 if (lc->vtable.display_status!=NULL)
2058 lc->vtable.display_status(lc,_("Could not call"));
2059 linphone_call_stop_media_streams(call);
2060 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2062 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2070 * Initiates an outgoing call
2072 * @ingroup call_control
2073 * @param lc the LinphoneCore object
2074 * @param url the destination of the call (sip address, or phone number).
2076 * The application doesn't own a reference to the returned LinphoneCall object.
2077 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2079 * @return a LinphoneCall object or NULL in case of failure
2081 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2083 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2084 call=linphone_core_invite_with_params(lc,url,p);
2085 linphone_call_params_destroy(p);
2091 * Initiates an outgoing call according to supplied call parameters
2093 * @ingroup call_control
2094 * @param lc the LinphoneCore object
2095 * @param url the destination of the call (sip address, or phone number).
2096 * @param p call parameters
2098 * The application doesn't own a reference to the returned LinphoneCall object.
2099 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2101 * @return a LinphoneCall object or NULL in case of failure
2103 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2104 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2107 call=linphone_core_invite_address_with_params(lc,addr,p);
2108 linphone_address_destroy(addr);
2115 * Initiates an outgoing call given a destination LinphoneAddress
2117 * @ingroup call_control
2118 * @param lc the LinphoneCore object
2119 * @param addr the destination of the call (sip address).
2121 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2122 * created by linphone_core_interpret_url().
2123 * The application doesn't own a reference to the returned LinphoneCall object.
2124 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2126 * @return a LinphoneCall object or NULL in case of failure
2128 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2130 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2131 call=linphone_core_invite_address_with_params (lc,addr,p);
2132 linphone_call_params_destroy(p);
2138 * Initiates an outgoing call given a destination LinphoneAddress
2140 * @ingroup call_control
2141 * @param lc the LinphoneCore object
2142 * @param addr the destination of the call (sip address).
2143 @param params call parameters
2145 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2146 * created by linphone_core_interpret_url().
2147 * The application doesn't own a reference to the returned LinphoneCall object.
2148 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2150 * @return a LinphoneCall object or NULL in case of failure
2152 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2154 const char *route=NULL;
2155 const char *from=NULL;
2156 LinphoneProxyConfig *proxy=NULL;
2157 LinphoneAddress *parsed_url2=NULL;
2158 char *real_url=NULL;
2159 LinphoneProxyConfig *dest_proxy=NULL;
2162 linphone_core_preempt_sound_resources(lc);
2164 if(!linphone_core_can_we_add_call(lc)){
2165 if (lc->vtable.display_warning)
2166 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2169 linphone_core_get_default_proxy(lc,&proxy);
2170 route=linphone_core_get_route(lc);
2172 real_url=linphone_address_as_string(addr);
2173 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2175 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2176 ms_message("Overriding default proxy setting for this call:");
2177 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2180 if (dest_proxy!=NULL)
2181 from=linphone_proxy_config_get_identity(dest_proxy);
2182 else if (proxy!=NULL)
2183 from=linphone_proxy_config_get_identity(proxy);
2185 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2186 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2188 parsed_url2=linphone_address_new(from);
2190 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2191 sal_op_set_route(call->op,route);
2193 if(linphone_core_add_call(lc,call)!= 0)
2195 ms_warning("we had a problem in adding the call into the invite ... weird");
2196 linphone_call_unref(call);
2199 /* this call becomes now the current one*/
2200 lc->current_call=call;
2201 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2202 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2203 linphone_core_start_invite(lc,call,dest_proxy);
2205 /*defer the start of the call after the OPTIONS ping*/
2206 call->ping_op=sal_op_new(lc->sal);
2207 sal_ping(call->ping_op,from,real_url);
2208 sal_op_set_user_pointer(call->ping_op,call);
2209 call->start_time=time(NULL);
2212 if (real_url!=NULL) ms_free(real_url);
2217 * Performs a simple call transfer to the specified destination.
2219 * The remote endpoint is expected to issue a new call to the specified destination.
2220 * The current call remains active and thus can be later paused or terminated.
2222 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2224 char *real_url=NULL;
2225 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2227 if (!real_parsed_url){
2232 ms_warning("No established call to refer.");
2235 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2236 real_url=linphone_address_as_string (real_parsed_url);
2237 sal_call_refer(call->op,real_url);
2239 linphone_address_destroy(real_parsed_url);
2244 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2245 * @param lc linphone core object
2246 * @param call a running call you want to transfer
2247 * @param dest a running call whose remote person will receive the transfer
2249 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2250 * The destination call is a call previously established to introduce the transfered person.
2251 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2252 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2253 * close the call with us (the 'dest' call).
2255 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2256 return sal_call_refer_with_replaces (call->op,dest->op);
2259 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2260 LinphoneCall *call = linphone_core_get_current_call(lc);
2263 if(call->dir==LinphoneCallIncoming
2264 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2271 * @ingroup call_control
2272 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2274 * In this version this is limited to the following use cases:
2275 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2276 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2278 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2280 * @return 0 if successful, -1 otherwise.
2282 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2285 const char *subject;
2286 call->params=*params;
2287 update_local_media_description(lc,call,&call->localdesc);
2288 call->camera_active=params->has_video;
2290 if (params->in_conference){
2291 subject="Conference";
2293 subject="Media change";
2295 if (lc->vtable.display_status)
2296 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2297 sal_call_set_local_media_description (call->op,call->localdesc);
2298 err=sal_call_update(call->op,subject);
2300 #ifdef VIDEO_ENABLED
2301 if (call->videostream!=NULL){
2302 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2303 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2304 video_stream_change_camera(call->videostream,lc->video_conf.device);
2305 }else video_stream_update_video_params(call->videostream);
2315 * Accept an incoming call.
2317 * @ingroup call_control
2318 * Basically the application is notified of incoming calls within the
2319 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2320 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2321 * The application can later accept the call using
2323 * @param lc the LinphoneCore object
2324 * @param call the LinphoneCall object representing the call to be answered.
2327 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call)
2329 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2330 const char *contact=NULL;
2332 SalMediaDescription *new_md;
2335 //if just one call is present answer the only one ...
2336 if(linphone_core_get_calls_nb (lc) != 1)
2339 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2342 if (call->state==LinphoneCallConnected){
2343 /*call already accepted*/
2347 /* check if this call is supposed to replace an already running one*/
2348 replaced=sal_call_get_replaces(call->op);
2350 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2352 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2354 linphone_core_terminate_call(lc,rc);
2358 if (lc->current_call!=call){
2359 linphone_core_preempt_sound_resources(lc);
2363 if (lc->ringstream!=NULL) {
2364 ms_message("stop ringing");
2365 ring_stop(lc->ringstream);
2366 ms_message("ring stopped");
2367 lc->ringstream=NULL;
2369 if (call->ringing_beep){
2370 linphone_core_stop_dtmf(lc);
2371 call->ringing_beep=FALSE;
2374 linphone_core_get_default_proxy(lc,&cfg);
2376 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2378 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2379 ms_message("Overriding default proxy setting for this call:");
2380 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2382 /*try to be best-effort in giving real local or routable contact address*/
2383 contact=get_fixed_contact(lc,call,dest_proxy);
2385 sal_op_set_contact(call->op,contact);
2387 if (call->audiostream==NULL)
2388 linphone_call_init_media_streams(call);
2390 sal_call_accept(call->op);
2391 if (lc->vtable.display_status!=NULL)
2392 lc->vtable.display_status(lc,_("Connected."));
2393 lc->current_call=call;
2394 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2395 new_md=sal_call_get_final_media_description(call->op);
2396 linphone_core_update_streams(lc, call, new_md);
2398 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2399 }else call->media_pending=TRUE;
2401 ms_message("call answered.");
2405 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2406 sal_call_terminate(call->op);
2409 if (lc->ringstream!=NULL) {
2410 ring_stop(lc->ringstream);
2411 lc->ringstream=NULL;
2413 linphone_call_stop_media_streams(call);
2414 if (lc->vtable.display_status!=NULL)
2415 lc->vtable.display_status(lc,_("Call aborted") );
2416 linphone_call_set_state(call,LinphoneCallError,error);
2420 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2421 if (call->state==LinphoneCallIncomingReceived){
2422 call->reason=LinphoneReasonDeclined;
2425 if (lc->ringstream!=NULL) {
2426 ring_stop(lc->ringstream);
2427 lc->ringstream=NULL;
2430 linphone_call_stop_media_streams(call);
2431 if (lc->vtable.display_status!=NULL)
2432 lc->vtable.display_status(lc,_("Call ended") );
2435 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2436 if (call->state==LinphoneCallIncomingReceived){
2437 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2438 call->reason=LinphoneReasonDeclined;
2439 terminate_call(lc,call);
2440 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2442 ms_error("Bad state for call redirection.");
2450 * Terminates a call.
2452 * @ingroup call_control
2453 * @param lc the LinphoneCore
2454 * @param the_call the LinphoneCall object representing the call to be terminated.
2456 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2459 if (the_call == NULL){
2460 call = linphone_core_get_current_call(lc);
2461 if (ms_list_size(lc->calls)==1){
2462 call=(LinphoneCall*)lc->calls->data;
2464 ms_warning("No unique call to terminate !");
2472 sal_call_terminate(call->op);
2473 terminate_call(lc,call);
2475 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2480 * Terminates all the calls.
2482 * @ingroup call_control
2483 * @param lc The LinphoneCore
2485 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2486 MSList *calls=lc->calls;
2488 LinphoneCall *c=(LinphoneCall*)calls->data;
2490 linphone_core_terminate_call(lc,c);
2496 * Returns the current list of calls.
2498 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2499 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2500 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2502 * @ingroup call_control
2504 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2510 * Returns TRUE if there is a call running.
2512 * @ingroup call_control
2514 bool_t linphone_core_in_call(const LinphoneCore *lc){
2515 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2519 * Returns The _LinphoneCall struct of the current call if one is in call
2521 * @ingroup call_control
2523 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2525 return lc->current_call;
2529 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2530 * this file will be played to the remote user.
2532 * @ingroup call_control
2534 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2536 const char *subject=NULL;
2538 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2539 ms_warning("Cannot pause this call, it is not active.");
2542 update_local_media_description(lc,call,&call->localdesc);
2543 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2544 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2545 subject="Call on hold";
2546 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2547 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2548 subject="Call on hold for me too";
2550 ms_error("No reason to pause this call, it is already paused or inactive.");
2553 sal_call_set_local_media_description(call->op,call->localdesc);
2554 if (sal_call_update(call->op,subject) != 0){
2555 if (lc->vtable.display_warning)
2556 lc->vtable.display_warning(lc,_("Could not pause the call"));
2558 lc->current_call=NULL;
2559 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2560 if (lc->vtable.display_status)
2561 lc->vtable.display_status(lc,_("Pausing the current call..."));
2562 if (call->audiostream || call->videostream)
2563 linphone_call_stop_media_streams (call);
2568 * Pause all currently running calls.
2570 int linphone_core_pause_all_calls(LinphoneCore *lc){
2572 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2573 LinphoneCall *call=(LinphoneCall *)elem->data;
2574 LinphoneCallState cs=linphone_call_get_state(call);
2575 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2576 linphone_core_pause_call(lc,call);
2582 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2583 LinphoneCall *current_call;
2584 if (linphone_core_is_in_conference(lc)){
2585 linphone_core_leave_conference(lc);
2588 current_call=linphone_core_get_current_call(lc);
2589 if(current_call != NULL){
2590 ms_message("Pausing automatically the current call.");
2591 linphone_core_pause_call(lc,current_call);
2598 * @ingroup call_control
2600 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2603 LinphoneCall *call = the_call;
2604 const char *subject="Call resuming";
2606 if(call->state!=LinphoneCallPaused ){
2607 ms_warning("we cannot resume a call that has not been established and paused before");
2610 if (call->params.in_conference==FALSE){
2611 linphone_core_preempt_sound_resources(lc);
2612 ms_message("Resuming call %p",call);
2615 // Stop playing music immediately. If remote side is a conference it
2616 // prevents the participants to hear it while the 200OK comes back.
2617 audio_stream_play(call->audiostream, NULL);
2619 update_local_media_description(lc,the_call,&call->localdesc);
2620 sal_call_set_local_media_description(call->op,call->localdesc);
2621 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2622 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
2623 if(sal_call_update(call->op,subject) != 0){
2626 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2627 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2628 if (lc->vtable.display_status)
2629 lc->vtable.display_status(lc,temp);
2633 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2634 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2635 return !linphone_address_weak_equal (addr,raddr);
2639 * Get the call with the remote_address specified
2641 * @param remote_address
2642 * @return the LinphoneCall of the call if found
2644 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2645 LinphoneAddress *raddr=linphone_address_new(remote_address);
2646 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2647 if (elem) return (LinphoneCall*) elem->data;
2651 int linphone_core_send_publish(LinphoneCore *lc,
2652 LinphoneOnlineStatus presence_mode)
2655 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2656 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2657 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2663 * Set the incoming call timeout in seconds.
2665 * @ingroup call_control
2666 * If an incoming call isn't answered for this timeout period, it is
2667 * automatically declined.
2669 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2670 lc->sip_conf.inc_timeout=seconds;
2674 * Returns the incoming call timeout
2676 * @ingroup call_control
2677 * See linphone_core_set_inc_timeout() for details.
2679 int linphone_core_get_inc_timeout(LinphoneCore *lc){
2680 return lc->sip_conf.inc_timeout;
2683 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
2684 const char *contact,
2685 LinphoneOnlineStatus presence_mode)
2687 if (minutes_away>0) lc->minutes_away=minutes_away;
2689 if (lc->alt_contact!=NULL) {
2690 ms_free(lc->alt_contact);
2691 lc->alt_contact=NULL;
2693 if (contact) lc->alt_contact=ms_strdup(contact);
2694 if (lc->presence_mode!=presence_mode){
2695 linphone_core_notify_all_friends(lc,presence_mode);
2697 Improve the use of all LINPHONE_STATUS available.
2698 !TODO Do not mix "presence status" with "answer status code"..
2699 Use correct parameter to follow sip_if_match/sip_etag.
2701 linphone_core_send_publish(lc,presence_mode);
2703 lc->presence_mode=presence_mode;
2706 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
2707 return lc->presence_mode;
2711 * Get playback sound level in 0-100 scale.
2713 * @ingroup media_parameters
2715 int linphone_core_get_play_level(LinphoneCore *lc)
2717 return lc->sound_conf.play_lev;
2721 * Get ring sound level in 0-100 scale
2723 * @ingroup media_parameters
2725 int linphone_core_get_ring_level(LinphoneCore *lc)
2727 return lc->sound_conf.ring_lev;
2731 * Get sound capture level in 0-100 scale
2733 * @ingroup media_parameters
2735 int linphone_core_get_rec_level(LinphoneCore *lc){
2736 return lc->sound_conf.rec_lev;
2740 * Set sound ring level in 0-100 scale
2742 * @ingroup media_parameters
2744 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
2746 lc->sound_conf.ring_lev=level;
2747 sndcard=lc->sound_conf.ring_sndcard;
2748 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2752 * Allow to control play level before entering sound card: gain in db
2754 * @ingroup media_parameters
2756 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
2758 LinphoneCall *call=linphone_core_get_current_call (lc);
2761 lc->sound_conf.soft_play_lev=gaindb;
2763 if (call==NULL || (st=call->audiostream)==NULL){
2764 ms_message("linphone_core_set_playback_gain_db(): no active call.");
2768 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
2769 }else ms_warning("Could not apply gain: gain control wasn't activated.");
2773 * Get playback gain in db before entering sound card.
2775 * @ingroup media_parameters
2777 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
2778 return lc->sound_conf.soft_play_lev;
2782 * Set sound playback level in 0-100 scale
2784 * @ingroup media_parameters
2786 void linphone_core_set_play_level(LinphoneCore *lc, int level){
2788 lc->sound_conf.play_lev=level;
2789 sndcard=lc->sound_conf.play_sndcard;
2790 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2794 * Set sound capture level in 0-100 scale
2796 * @ingroup media_parameters
2798 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
2801 lc->sound_conf.rec_lev=level;
2802 sndcard=lc->sound_conf.capt_sndcard;
2803 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
2806 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
2807 MSSndCard *sndcard=NULL;
2809 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2810 if (sndcard!=NULL &&
2811 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
2812 ms_warning("%s card does not have the %s capability, ignoring.",
2814 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
2818 if (sndcard==NULL) {
2819 /* get a card that has read+write capabilities */
2820 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
2821 /* otherwise refine to the first card having the right capability*/
2823 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2824 for(;elem!=NULL;elem=elem->next){
2825 sndcard=(MSSndCard*)elem->data;
2826 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
2829 if (sndcard==NULL){/*looks like a bug! take the first one !*/
2830 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2831 if (elem) sndcard=(MSSndCard*)elem->data;
2834 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
2839 * Returns true if the specified sound device can capture sound.
2841 * @ingroup media_parameters
2842 * @param lc The LinphoneCore object
2843 * @param devid the device name as returned by linphone_core_get_sound_devices()
2845 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
2847 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2848 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
2853 * Returns true if the specified sound device can play sound.
2855 * @ingroup media_parameters
2856 * @param lc The LinphoneCore object
2857 * @param devid the device name as returned by linphone_core_get_sound_devices()
2859 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
2861 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2862 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
2867 * Sets the sound device used for ringing.
2869 * @ingroup media_parameters
2870 * @param lc The LinphoneCore object
2871 * @param devid the device name as returned by linphone_core_get_sound_devices()
2873 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
2874 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2875 lc->sound_conf.ring_sndcard=card;
2876 if (card && linphone_core_ready(lc))
2877 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
2882 * Sets the sound device used for playback.
2884 * @ingroup media_parameters
2885 * @param lc The LinphoneCore object
2886 * @param devid the device name as returned by linphone_core_get_sound_devices()
2888 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
2889 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2890 lc->sound_conf.play_sndcard=card;
2891 if (card && linphone_core_ready(lc))
2892 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
2897 * Sets the sound device used for capture.
2899 * @ingroup media_parameters
2900 * @param lc The LinphoneCore object
2901 * @param devid the device name as returned by linphone_core_get_sound_devices()
2903 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
2904 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
2905 lc->sound_conf.capt_sndcard=card;
2906 if (card && linphone_core_ready(lc))
2907 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
2912 * Returns the name of the currently assigned sound device for ringing.
2914 * @ingroup media_parameters
2915 * @param lc The LinphoneCore object
2917 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
2919 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
2924 * Returns the name of the currently assigned sound device for playback.
2926 * @ingroup media_parameters
2927 * @param lc The LinphoneCore object
2929 const char * linphone_core_get_playback_device(LinphoneCore *lc)
2931 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
2935 * Returns the name of the currently assigned sound device for capture.
2937 * @ingroup media_parameters
2938 * @param lc The LinphoneCore object
2940 const char * linphone_core_get_capture_device(LinphoneCore *lc)
2942 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
2946 * Returns an unmodifiable array of available sound devices.
2948 * The array is NULL terminated.
2950 * @ingroup media_parameters
2951 * @param lc The LinphoneCore object
2953 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
2954 build_sound_devices_table(lc);
2955 return lc->sound_conf.cards;
2959 * Returns an unmodifiable array of available video capture devices.
2961 * @ingroup media_parameters
2962 * The array is NULL terminated.
2964 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
2965 return lc->video_conf.cams;
2968 char linphone_core_get_sound_source(LinphoneCore *lc)
2970 return lc->sound_conf.source;
2973 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
2975 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
2976 lc->sound_conf.source=source;
2977 if (!sndcard) return;
2980 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
2983 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
2991 * Sets the path to a wav file used for ringing.
2993 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
2994 * @param lc The LinphoneCore object
2996 * @ingroup media_parameters
2998 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
2999 if (lc->sound_conf.local_ring!=0){
3000 ms_free(lc->sound_conf.local_ring);
3001 lc->sound_conf.local_ring=NULL;
3004 lc->sound_conf.local_ring=ms_strdup(path);
3005 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3006 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3010 * Returns the path to the wav file used for ringing.
3012 * @param lc The LinphoneCore object
3013 * @ingroup media_parameters
3015 const char *linphone_core_get_ring(const LinphoneCore *lc){
3016 return lc->sound_conf.local_ring;
3020 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3023 * @param lc The LinphoneCore object
3025 * @ingroup media_parameters
3027 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3028 sal_set_root_ca(lc->sal, path);
3032 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3034 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3035 sal_verify_server_certificates(lc->sal,yesno);
3038 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3039 LinphoneCore *lc=(LinphoneCore*)ud;
3040 lc->preview_finished=1;
3043 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3045 if (lc->ringstream!=0){
3046 ms_warning("Cannot start ring now,there's already a ring being played");
3049 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3050 lc->preview_finished=0;
3051 if (lc->sound_conf.ring_sndcard!=NULL){
3052 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3053 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3059 * Sets the path to a wav file used for ringing back.
3061 * Ringback means the ring that is heard when it's ringing at the remote party.
3062 * The file must be a wav 16bit linear.
3064 * @ingroup media_parameters
3066 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3067 if (lc->sound_conf.remote_ring!=0){
3068 ms_free(lc->sound_conf.remote_ring);
3070 lc->sound_conf.remote_ring=ms_strdup(path);
3074 * Returns the path to the wav file used for ringing back.
3076 * @ingroup media_parameters
3078 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3079 return lc->sound_conf.remote_ring;
3083 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3085 * @ingroup media_parameters
3087 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3088 lc->sound_conf.ec=val;
3089 if ( linphone_core_ready(lc))
3090 lp_config_set_int(lc->config,"sound","echocancellation",val);
3095 * Returns TRUE if echo cancellation is enabled.
3097 * @ingroup media_parameters
3099 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3100 return lc->sound_conf.ec;
3103 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3104 lc->sound_conf.ea=val;
3107 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3108 return lc->sound_conf.ea;
3112 * Mutes or unmutes the local microphone.
3114 * @ingroup media_parameters
3116 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3117 LinphoneCall *call=linphone_core_get_current_call(lc);
3118 AudioStream *st=NULL;
3119 if (linphone_core_is_in_conference(lc)){
3120 lc->conf_ctx.local_muted=val;
3121 st=lc->conf_ctx.local_participant;
3122 }else if (call==NULL){
3123 ms_warning("linphone_core_mute_mic(): No current call !");
3126 st=call->audiostream;
3127 call->audio_muted=val;
3130 audio_stream_set_mic_gain(st,
3131 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3132 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3133 audio_stream_mute_rtp(st,val);
3139 * Returns whether microphone is muted.
3141 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3142 LinphoneCall *call=linphone_core_get_current_call(lc);
3143 if (linphone_core_is_in_conference(lc)){
3144 return lc->conf_ctx.local_muted;
3145 }else if (call==NULL){
3146 ms_warning("linphone_core_is_mic_muted(): No current call !");
3149 return call->audio_muted;
3152 // returns rtp transmission status for an active stream
3153 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3154 // was set on then rtp transmission is also muted
3155 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3156 LinphoneCall *call=linphone_core_get_current_call(lc);
3158 ms_warning("linphone_core_is_mic_muted(): No current call !");
3161 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3162 return call->audio_muted;
3167 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3168 lc->sound_conf.agc=val;
3171 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3172 return lc->sound_conf.agc;
3176 * Send the specified dtmf.
3178 * @ingroup media_parameters
3179 * This function only works during calls. The dtmf is automatically played to the user.
3180 * @param lc The LinphoneCore object
3181 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3184 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3186 LinphoneCall *call=linphone_core_get_current_call(lc);
3188 ms_warning("linphone_core_send_dtmf(): no active call");
3191 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3192 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3195 if (call->audiostream!=NULL){
3196 audio_stream_send_dtmf(call->audiostream,dtmf);
3200 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3203 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3204 /* Out of Band DTMF (use INFO method) */
3205 sal_call_send_dtmf(call->op,dtmf);
3209 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3210 if (lc->net_conf.stun_server!=NULL)
3211 ms_free(lc->net_conf.stun_server);
3213 lc->net_conf.stun_server=ms_strdup(server);
3214 else lc->net_conf.stun_server=NULL;
3217 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3218 return lc->net_conf.stun_server;
3221 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3222 return lc->net_conf.relay;
3225 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3226 if (lc->net_conf.relay!=NULL){
3227 ms_free(lc->net_conf.relay);
3228 lc->net_conf.relay=NULL;
3231 lc->net_conf.relay=ms_strdup(addr);
3236 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3238 if (lc->net_conf.nat_address!=NULL){
3239 ms_free(lc->net_conf.nat_address);
3241 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3242 else lc->net_conf.nat_address=NULL;
3243 if (lc->sip_conf.contact) update_primary_contact(lc);
3246 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3247 return lc->net_conf.nat_address;
3250 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3252 struct sockaddr_storage ss;
3255 char ipstring [INET6_ADDRSTRLEN];
3257 if (lc->net_conf.nat_address==NULL) return NULL;
3259 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3260 return lc->net_conf.nat_address;
3263 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3264 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3266 return lc->net_conf.nat_address;
3269 if (lc->net_conf.nat_address_ip!=NULL){
3270 ms_free(lc->net_conf.nat_address_ip);
3272 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3273 return lc->net_conf.nat_address_ip;
3276 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3277 lc->net_conf.firewall_policy=pol;
3278 if (lc->sip_conf.contact) update_primary_contact(lc);
3281 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3282 return lc->net_conf.firewall_policy;
3286 * Get the list of call logs (past calls).
3288 * @ingroup call_logs
3290 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3292 return lc->call_logs;
3296 * Erase the call log.
3298 * @ingroup call_logs
3300 void linphone_core_clear_call_logs(LinphoneCore *lc){
3302 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3303 lc->call_logs=ms_list_free(lc->call_logs);
3304 call_logs_write_to_config_file(lc);
3307 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3308 #ifdef VIDEO_ENABLED
3310 if (lc->previewstream==NULL){
3311 lc->previewstream=video_preview_new();
3312 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3313 if (lc->video_conf.displaytype)
3314 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3315 if (lc->preview_window_id!=0)
3316 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3317 video_preview_start(lc->previewstream,lc->video_conf.device);
3320 if (lc->previewstream!=NULL){
3321 video_preview_stop(lc->previewstream);
3322 lc->previewstream=NULL;
3329 * Enables video globally.
3331 * @ingroup media_parameters
3332 * This function does not have any effect during calls. It just indicates LinphoneCore to
3333 * initiate future calls with video or not. The two boolean parameters indicate in which
3334 * direction video is enabled. Setting both to false disables video entirely.
3336 * @param lc The LinphoneCore object
3337 * @param vcap_enabled indicates whether video capture is enabled
3338 * @param display_enabled indicates whether video display should be shown
3341 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3342 #ifndef VIDEO_ENABLED
3343 if (vcap_enabled || display_enabled)
3344 ms_warning("This version of linphone was built without video support.");
3346 lc->video_conf.capture=vcap_enabled;
3347 lc->video_conf.display=display_enabled;
3349 /* need to re-apply network bandwidth settings*/
3350 linphone_core_set_download_bandwidth(lc,
3351 linphone_core_get_download_bandwidth(lc));
3352 linphone_core_set_upload_bandwidth(lc,
3353 linphone_core_get_upload_bandwidth(lc));
3357 * Returns TRUE if video is enabled, FALSE otherwise.
3358 * @ingroup media_parameters
3360 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3361 return (lc->video_conf.display || lc->video_conf.capture);
3365 * Controls video preview enablement.
3367 * @ingroup media_parameters
3368 * Video preview refers to the action of displaying the local webcam image
3369 * to the user while not in call.
3371 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3372 lc->video_conf.show_local=val;
3376 * Returns TRUE if video previewing is enabled.
3377 * @ingroup media_parameters
3379 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3380 return lc->video_conf.show_local;
3384 * Enables or disable self view during calls.
3386 * @ingroup media_parameters
3387 * Self-view refers to having local webcam image inserted in corner
3388 * of the video window during calls.
3389 * This function works at any time, including during calls.
3391 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3392 #ifdef VIDEO_ENABLED
3393 LinphoneCall *call=linphone_core_get_current_call (lc);
3394 lc->video_conf.selfview=val;
3395 if (call && call->videostream){
3396 video_stream_enable_self_view(call->videostream,val);
3402 * Returns TRUE if self-view is enabled, FALSE otherwise.
3404 * @ingroup media_parameters
3406 * Refer to linphone_core_enable_self_view() for details.
3408 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3409 return lc->video_conf.selfview;
3413 * Sets the active video device.
3415 * @ingroup media_parameters
3416 * @param lc The LinphoneCore object
3417 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3419 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3420 MSWebCam *olddev=lc->video_conf.device;
3423 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3424 if (lc->video_conf.device==NULL){
3425 ms_warning("Could not found video device %s",id);
3428 if (lc->video_conf.device==NULL)
3429 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3430 if (olddev!=NULL && olddev!=lc->video_conf.device){
3431 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3433 if ( linphone_core_ready(lc) && lc->video_conf.device){
3434 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3435 if (vd && strstr(vd,"Static picture")!=NULL){
3438 lp_config_set_string(lc->config,"video","device",vd);
3444 * Returns the name of the currently active video device.
3446 * @param lc The LinphoneCore object
3447 * @ingroup media_parameters
3449 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3450 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3454 #ifdef VIDEO_ENABLED
3455 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3456 VideoStream *vs = NULL;
3457 LinphoneCall *call=linphone_core_get_current_call (lc);
3458 /* Select the video stream from the call in the first place */
3459 if (call && call->videostream) {
3460 vs = call->videostream;
3462 /* If not in call, select the video stream from the preview */
3463 if (vs == NULL && lc->previewstream) {
3464 vs = lc->previewstream;
3470 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3471 #ifdef VIDEO_ENABLED
3472 VideoStream *vs=get_active_video_stream(lc);
3473 /* If we have a video stream (either preview, either from call), we
3474 have a source and it is using the static picture filter, then
3475 force the filter to use that picture. */
3476 if (vs && vs->source) {
3477 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3478 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3482 /* Tell the static image filter to use that image from now on so
3483 that the image will be used next time it has to be read */
3484 ms_static_image_set_default_image(path);
3486 ms_warning("Video support not compiled.");
3491 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3492 #ifdef VIDEO_ENABLED
3493 VideoStream *vs = NULL;
3495 vs=get_active_video_stream(lc);
3497 /* If we have a video stream (either preview, either from call), we
3498 have a source and it is using the static picture filter, then
3499 force the filter to use that picture. */
3500 if (vs && vs->source) {
3501 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3502 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3506 ms_warning("Video support not compiled.");
3511 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3512 #ifdef VIDEO_ENABLED
3513 VideoStream *vs = NULL;
3514 vs=get_active_video_stream(lc);
3515 /* If we have a video stream (either preview, either from call), we
3516 have a source and it is using the static picture filter, then
3517 force the filter to use that picture. */
3518 if (vs && vs->source) {
3519 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3523 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3528 ms_warning("Video support not compiled.");
3534 * Returns the native window handle of the video window, casted as an unsigned long.
3536 * @ingroup media_parameters
3538 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3539 #ifdef VIDEO_ENABLED
3540 LinphoneCall *call=linphone_core_get_current_call (lc);
3541 if (call && call->videostream)
3542 return video_stream_get_native_window_id(call->videostream);
3543 if (lc->previewstream)
3544 return video_stream_get_native_window_id(lc->previewstream);
3546 return lc->video_window_id;
3549 /**@ingroup media_parameters
3550 * Set the native video window id where the video is to be displayed.
3551 * If not set the core will create its own window.
3553 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3554 #ifdef VIDEO_ENABLED
3555 LinphoneCall *call=linphone_core_get_current_call(lc);
3556 lc->video_window_id=id;
3557 if (call!=NULL && call->videostream){
3558 video_stream_set_native_window_id(call->videostream,id);
3564 * Returns the native window handle of the video preview window, casted as an unsigned long.
3566 * @ingroup media_parameters
3568 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3569 #ifdef VIDEO_ENABLED
3570 LinphoneCall *call=linphone_core_get_current_call (lc);
3571 if (call && call->videostream)
3572 return video_stream_get_native_preview_window_id(call->videostream);
3573 if (lc->previewstream)
3574 return video_preview_get_native_window_id(lc->previewstream);
3576 return lc->preview_window_id;
3580 * @ingroup media_parameters
3581 * Set the native window id where the preview video (local camera) is to be displayed.
3582 * This has to be used in conjonction with linphone_core_use_preview_window().
3583 * If not set the core will create its own window.
3585 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
3586 lc->preview_window_id=id;
3587 #ifdef VIDEO_ENABLED
3588 LinphoneCall *call=linphone_core_get_current_call(lc);
3589 if (call!=NULL && call->videostream){
3590 video_stream_set_native_preview_window_id(call->videostream,id);
3596 * Can be used to disable video showing to free XV port
3598 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
3599 #ifdef VIDEO_ENABLED
3600 ms_error("linphone_core_show_video %d", show);
3601 LinphoneCall *call=linphone_core_get_current_call(lc);
3602 if (call!=NULL && call->videostream){
3603 video_stream_show_video(call->videostream,show);
3609 * Tells the core to use a separate window for local camera preview video, instead of
3610 * inserting local view within the remote video window.
3613 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
3614 lc->use_preview_window=yesno;
3617 * @ingroup media_parameters
3618 *returns current device orientation
3620 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
3621 return lc->device_rotation;
3624 * @ingroup media_parameters
3625 * Tells the core the device current orientation. This can be used by capture filters
3626 * on mobile devices to select between portrait/landscape mode and to produce properly
3627 * oriented images. The exact meaning of the value in rotation if left to each device
3628 * specific implementations.
3630 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
3633 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
3634 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
3635 lc->device_rotation = rotation;
3636 #ifdef VIDEO_ENABLED
3637 LinphoneCall *call=linphone_core_get_current_call(lc);
3638 if (call!=NULL && call->videostream){
3639 video_stream_set_device_rotation(call->videostream,rotation);
3644 static MSVideoSizeDef supported_resolutions[]={
3646 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
3647 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
3649 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
3650 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
3651 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
3652 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
3653 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
3654 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
3655 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
3660 * Returns the zero terminated table of supported video resolutions.
3662 * @ingroup media_parameters
3664 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
3665 return supported_resolutions;
3668 static MSVideoSize video_size_get_by_name(const char *name){
3669 MSVideoSizeDef *pdef=supported_resolutions;
3670 MSVideoSize null_vsize={0,0};
3671 for(;pdef->name!=NULL;pdef++){
3672 if (strcasecmp(name,pdef->name)==0){
3676 ms_warning("Video resolution %s is not supported in linphone.",name);
3680 static const char *video_size_get_name(MSVideoSize vsize){
3681 MSVideoSizeDef *pdef=supported_resolutions;
3682 for(;pdef->name!=NULL;pdef++){
3683 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
3690 static bool_t video_size_supported(MSVideoSize vsize){
3691 if (video_size_get_name(vsize)) return TRUE;
3692 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
3697 * Sets the preferred video size.
3699 * @ingroup media_parameters
3700 * This applies only to the stream that is captured and sent to the remote party,
3701 * since we accept all standard video size on the receive path.
3703 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
3704 if (video_size_supported(vsize)){
3705 MSVideoSize oldvsize=lc->video_conf.vsize;
3706 lc->video_conf.vsize=vsize;
3707 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
3708 toggle_video_preview(lc,FALSE);
3709 toggle_video_preview(lc,TRUE);
3711 if ( linphone_core_ready(lc))
3712 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
3717 * Sets the preferred video size by its name.
3719 * @ingroup media_parameters
3720 * This is identical to linphone_core_set_preferred_video_size() except
3721 * that it takes the name of the video resolution as input.
3722 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
3724 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
3725 MSVideoSize vsize=video_size_get_by_name(name);
3726 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
3727 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
3728 else linphone_core_set_preferred_video_size(lc,default_vsize);
3732 * Returns the current preferred video size for sending.
3734 * @ingroup media_parameters
3736 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
3737 return lc->video_conf.vsize;
3741 * Ask the core to stream audio from and to files, instead of using the soundcard.
3743 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
3744 lc->use_files=yesno;
3748 * Sets a wav file to be played when putting somebody on hold,
3749 * or when files are used instead of soundcards (see linphone_core_use_files()).
3751 * The file must be a 16 bit linear wav file.
3753 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
3754 LinphoneCall *call=linphone_core_get_current_call(lc);
3755 if (lc->play_file!=NULL){
3756 ms_free(lc->play_file);
3760 lc->play_file=ms_strdup(file);
3761 if (call && call->audiostream && call->audiostream->ticker)
3762 audio_stream_play(call->audiostream,file);
3768 * Sets a wav file where incoming stream is to be recorded,
3769 * when files are used instead of soundcards (see linphone_core_use_files()).
3771 * The file must be a 16 bit linear wav file.
3773 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
3774 LinphoneCall *call=linphone_core_get_current_call(lc);
3775 if (lc->rec_file!=NULL){
3776 ms_free(lc->rec_file);
3780 lc->rec_file=ms_strdup(file);
3781 if (call && call->audiostream)
3782 audio_stream_record(call->audiostream,file);
3787 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
3788 LinphoneCall *call=linphone_core_get_current_call (lc);
3789 AudioStream *stream=NULL;
3791 stream=call->audiostream;
3792 }else if (linphone_core_is_in_conference(lc)){
3793 stream=lc->conf_ctx.local_participant;
3796 return stream->dtmfgen;
3798 if (lc->ringstream==NULL){
3800 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3801 if (ringcard == NULL)
3804 lc->ringstream=ring_start(NULL,0,ringcard);
3805 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
3806 lc->dmfs_playing_start_time=time(NULL);
3808 if (lc->dmfs_playing_start_time!=0)
3809 lc->dmfs_playing_start_time=time(NULL);
3811 return lc->ringstream->gendtmf;
3815 * @ingroup media_parameters
3816 * Plays a dtmf sound to the local user.
3817 * @param lc #LinphoneCore
3818 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
3819 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
3821 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
3822 MSFilter *f=get_dtmf_gen(lc);
3824 ms_error("No dtmf generator at this time !");
3829 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
3830 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
3834 * @ingroup media_parameters
3835 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
3836 * @param lc #LinphoneCore
3838 void linphone_core_play_tone(LinphoneCore *lc){
3839 MSFilter *f=get_dtmf_gen(lc);
3840 MSDtmfGenCustomTone def;
3842 ms_error("No dtmf generator at this time !");
3849 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
3853 * @ingroup media_parameters
3855 * Stops playing a dtmf started by linphone_core_play_dtmf().
3857 void linphone_core_stop_dtmf(LinphoneCore *lc){
3858 MSFilter *f=get_dtmf_gen(lc);
3860 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
3866 * Retrieves the user pointer that was given to linphone_core_new()
3868 * @ingroup initializing
3870 void *linphone_core_get_user_data(LinphoneCore *lc){
3874 int linphone_core_get_mtu(const LinphoneCore *lc){
3875 return lc->net_conf.mtu;
3878 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
3879 lc->net_conf.mtu=mtu;
3882 ms_error("MTU too small !");
3886 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
3887 }else ms_set_mtu(0);//use mediastreamer2 default value
3890 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
3892 lc->wait_ctx=user_context;
3895 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
3897 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
3901 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
3903 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
3913 void linphone_core_stop_waiting(LinphoneCore *lc){
3915 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
3919 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
3920 lc->rtptf=factories;
3924 * Retrieve RTP statistics regarding current call.
3925 * @param local RTP statistics computed locally.
3926 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
3928 * @note Remote RTP statistics is not implemented yet.
3930 * @returns 0 or -1 if no call is running.
3933 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
3934 LinphoneCall *call=linphone_core_get_current_call (lc);
3936 if (call->audiostream!=NULL){
3937 memset(remote,0,sizeof(*remote));
3938 audio_stream_get_local_rtp_stats (call->audiostream,local);
3945 void net_config_uninit(LinphoneCore *lc)
3947 net_config_t *config=&lc->net_conf;
3949 if (config->stun_server!=NULL){
3950 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
3951 ms_free(lc->net_conf.stun_server);
3953 if (config->nat_address!=NULL){
3954 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
3955 ms_free(lc->net_conf.nat_address);
3957 if (lc->net_conf.nat_address_ip !=NULL){
3958 ms_free(lc->net_conf.nat_address_ip);
3960 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
3961 lp_config_set_int(lc->config,"net","mtu",config->mtu);
3965 void sip_config_uninit(LinphoneCore *lc)
3969 sip_config_t *config=&lc->sip_conf;
3971 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
3972 lp_config_set_string(lc->config,"sip","contact",config->contact);
3973 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
3974 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
3975 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
3976 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
3977 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
3982 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
3983 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
3984 linphone_proxy_config_edit(cfg); /* to unregister */
3988 sal_iterate(lc->sal);
3996 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
3997 ms_list_free(config->proxies);
3998 config->proxies=NULL;
4000 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4002 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4003 ms_list_free(lc->auth_info);
4006 sal_uninit(lc->sal);
4009 if (lc->sip_conf.guessed_contact)
4010 ms_free(lc->sip_conf.guessed_contact);
4011 if (config->contact)
4012 ms_free(config->contact);
4016 void rtp_config_uninit(LinphoneCore *lc)
4018 rtp_config_t *config=&lc->rtp_conf;
4019 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4020 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4021 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4022 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4023 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4026 void sound_config_uninit(LinphoneCore *lc)
4028 sound_config_t *config=&lc->sound_conf;
4029 ms_free(config->cards);
4031 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4033 if (config->local_ring) ms_free(config->local_ring);
4034 if (config->remote_ring) ms_free(config->remote_ring);
4035 ms_snd_card_manager_destroy();
4038 void video_config_uninit(LinphoneCore *lc)
4040 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4041 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4042 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4043 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
4044 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
4045 if (lc->video_conf.cams)
4046 ms_free(lc->video_conf.cams);
4049 void codecs_config_uninit(LinphoneCore *lc)
4052 codecs_config_t *config=&lc->codecs_conf;
4057 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4058 pt=(PayloadType*)(node->data);
4059 sprintf(key,"audio_codec_%i",index);
4060 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4061 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4062 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4065 sprintf(key,"audio_codec_%i",index);
4066 lp_config_clean_section (lc->config,key);
4069 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4070 pt=(PayloadType*)(node->data);
4071 sprintf(key,"video_codec_%i",index);
4072 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4073 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4074 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4075 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4078 sprintf(key,"video_codec_%i",index);
4079 lp_config_clean_section (lc->config,key);
4081 ms_list_free(lc->codecs_conf.audio_codecs);
4082 ms_list_free(lc->codecs_conf.video_codecs);
4085 void ui_config_uninit(LinphoneCore* lc)
4088 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4089 ms_list_free(lc->friends);
4095 * Returns the LpConfig object used to manage the storage (config) file.
4098 * The application can use the LpConfig object to insert its own private
4099 * sections and pairs of key=value in the configuration file.
4102 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4106 static void linphone_core_uninit(LinphoneCore *lc)
4108 linphone_core_free_hooks(lc);
4111 LinphoneCall *the_call = lc->calls->data;
4112 linphone_core_terminate_call(lc,the_call);
4113 linphone_core_iterate(lc);
4121 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4122 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4123 #ifdef VIDEO_ENABLED
4124 if (lc->previewstream!=NULL){
4125 video_preview_stop(lc->previewstream);
4126 lc->previewstream=NULL;
4129 ms_event_queue_destroy(lc->msevq);
4131 /* save all config */
4132 net_config_uninit(lc);
4133 rtp_config_uninit(lc);
4134 if (lc->ringstream) ring_stop(lc->ringstream);
4135 sound_config_uninit(lc);
4136 video_config_uninit(lc);
4137 codecs_config_uninit(lc);
4138 ui_config_uninit(lc);
4139 sip_config_uninit(lc);
4140 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4141 lp_config_destroy(lc->config);
4142 lc->config = NULL; /* Mark the config as NULL to block further calls */
4143 sip_setup_unregister_all();
4145 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4146 lc->call_logs=ms_list_free(lc->call_logs);
4148 linphone_core_free_payload_types(lc);
4150 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4151 #ifdef TUNNEL_ENABLED
4152 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4156 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4157 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4158 // second get the list of available proxies
4159 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4160 for(;elem!=NULL;elem=elem->next){
4161 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4162 if (linphone_proxy_config_register_enabled(cfg) ) {
4164 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4170 lc->netup_time=curtime;
4171 lc->network_reachable=isReachable;
4173 sal_unlisten_ports (lc->sal);
4175 apply_transports(lc);
4180 void linphone_core_refresh_registers(LinphoneCore* lc) {
4181 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4182 for(;elem!=NULL;elem=elem->next){
4183 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4184 if (linphone_proxy_config_register_enabled(cfg) ) {
4185 linphone_proxy_config_refresh_register(cfg);
4190 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4191 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4192 for(;elem!=NULL;elem=elem->next){
4193 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4194 if (linphone_proxy_config_register_enabled(cfg) ) {
4195 linphone_proxy_config_edit(cfg);
4196 linphone_proxy_config_done(cfg);
4201 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4202 //first disable automatic mode
4203 if (lc->auto_net_state_mon) {
4204 ms_message("Disabling automatic network state monitoring");
4205 lc->auto_net_state_mon=FALSE;
4207 set_network_reachable(lc,isReachable, ms_time(NULL));
4210 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4211 return lc->network_reachable;
4213 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4214 return sal_get_socket(lc->sal);
4217 * Destroys a LinphoneCore
4219 * @ingroup initializing
4221 void linphone_core_destroy(LinphoneCore *lc){
4222 linphone_core_uninit(lc);
4226 * Get the number of Call
4228 * @ingroup call_control
4230 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4231 return ms_list_size(lc->calls);;
4235 * Check if we do not have exceed the number of simultaneous call
4237 * @ingroup call_control
4239 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4241 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4243 ms_message("Maximum amount of simultaneous calls reached !");
4248 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4250 if(linphone_core_can_we_add_call(lc))
4252 lc->calls = ms_list_append(lc->calls,call);
4258 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4261 MSList *the_calls = lc->calls;
4263 it=ms_list_find(the_calls,call);
4266 the_calls = ms_list_remove_link(the_calls,it);
4270 ms_warning("could not find the call into the list\n");
4273 lc->calls = the_calls;
4278 * Specifiies a ring back tone to be played to far end during incoming calls.
4280 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4281 if (lc->sound_conf.ringback_tone){
4282 ms_free(lc->sound_conf.ringback_tone);
4283 lc->sound_conf.ringback_tone=NULL;
4286 lc->sound_conf.ringback_tone=ms_strdup(file);
4290 * Returns the ring back tone played to far end during incoming calls.
4292 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4293 return lc->sound_conf.ringback_tone;
4296 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4298 for(elem=from;elem!=NULL;elem=elem->next){
4299 PayloadType *pt=(PayloadType*)elem->data;
4300 if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4308 * Get payload type from mime type and clock rate
4309 * @ingroup media_parameters
4310 * This function searches in audio and video codecs for the given payload type name and clockrate.
4311 * Returns NULL if not found.
4313 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4314 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4318 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4327 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4329 case LinphoneGlobalOff:
4330 return "LinphoneGlobalOff";
4332 case LinphoneGlobalOn:
4333 return "LinphoneGlobalOn";
4335 case LinphoneGlobalStartup:
4336 return "LinphoneGlobalStartup";
4338 case LinphoneGlobalShutdown:
4339 return "LinphoneGlobalShutdown";
4345 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4349 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4350 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4351 linphone_core_init_default_params(lc, p);
4355 const char *linphone_reason_to_string(LinphoneReason err){
4357 case LinphoneReasonNone:
4359 case LinphoneReasonNoResponse:
4360 return "No response";
4361 case LinphoneReasonBadCredentials:
4362 return "Bad credentials";
4363 case LinphoneReasonDeclined:
4364 return "Call declined";
4365 case LinphoneReasonNotFound:
4366 return "User not found";
4368 return "unknown error";
4371 const char *linphone_error_to_string(LinphoneReason err){
4372 return linphone_reason_to_string(err);
4375 * Enables signaling keep alive
4377 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4379 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4381 sal_set_keepalive_period(lc->sal,0);
4385 * Is signaling keep alive enabled
4387 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4388 return sal_get_keepalive_period(lc->sal) > 0;
4391 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4392 get_dtmf_gen(lc); /*make sure ring stream is started*/
4393 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4396 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4397 if (lc->ringstream) ring_stop(lc->ringstream);
4398 lc->ringstream=NULL;
4401 int linphone_core_get_max_calls(LinphoneCore *lc) {
4402 return lc->max_calls;
4404 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4408 typedef struct Hook{
4409 LinphoneCoreIterateHook fun;
4413 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4414 Hook *h=ms_new(Hook,1);
4420 static void hook_invoke(Hook *h){
4424 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4425 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4428 static void linphone_core_run_hooks(LinphoneCore *lc){
4429 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4432 static void linphone_core_free_hooks(LinphoneCore *lc){
4433 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4434 ms_list_free(lc->hooks);
4438 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4440 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4441 Hook *h=(Hook*)elem->data;
4442 if (h->fun==hook && h->data==hook_data){
4443 ms_list_remove_link(lc->hooks,elem);
4448 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4451 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4452 if (lc->zrtp_secrets_cache != NULL) {
4453 ms_free(lc->zrtp_secrets_cache);
4455 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4458 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4459 if (uri == NULL) return NULL;
4460 MSList *calls=lc->calls;
4462 const LinphoneCall *c=(LinphoneCall*)calls->data;
4464 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4465 char *current_uri=linphone_address_as_string_uri_only(address);
4466 if (strcmp(uri,current_uri)==0) {
4467 ms_free(current_uri);
4470 ms_free(current_uri);
4478 * Check if a call will need the sound resources.
4480 * @ingroup call_control
4481 * @param lc The LinphoneCore
4483 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
4484 MSList *calls=lc->calls;
4486 LinphoneCall *c=(LinphoneCall*)calls->data;
4489 case LinphoneCallOutgoingInit:
4490 case LinphoneCallOutgoingProgress:
4491 case LinphoneCallOutgoingRinging:
4492 case LinphoneCallOutgoingEarlyMedia:
4493 case LinphoneCallConnected:
4494 case LinphoneCallRefered:
4495 case LinphoneCallIncomingEarlyMedia:
4496 case LinphoneCallUpdated:
4505 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
4506 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
4510 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
4512 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
4514 case LinphoneMediaEncryptionSRTP:
4515 return ortp_srtp_supported();
4516 case LinphoneMediaEncryptionZRTP:
4517 return ortp_zrtp_available();
4518 case LinphoneMediaEncryptionNone:
4524 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
4525 const char *type="none";
4527 if (menc == LinphoneMediaEncryptionSRTP){
4528 if (!ortp_srtp_supported()){
4529 ms_warning("SRTP not supported by library.");
4533 }else if (menc == LinphoneMediaEncryptionZRTP){
4534 if (!ortp_zrtp_available()){
4535 ms_warning("ZRTP not supported by library.");
4540 lp_config_set_string(lc->config,"sip","media_encryption",type);
4544 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
4545 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
4548 return LinphoneMediaEncryptionNone;
4549 else if (strcmp(menc, "srtp")==0)
4550 return LinphoneMediaEncryptionSRTP;
4551 else if (strcmp(menc, "zrtp")==0)
4552 return LinphoneMediaEncryptionZRTP;
4554 return LinphoneMediaEncryptionNone;
4557 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
4558 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
4561 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
4562 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
4565 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
4566 params->has_video=linphone_core_video_enabled(lc);
4567 params->media_encryption=linphone_core_get_media_encryption(lc);
4568 params->in_conference=FALSE;