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);
1000 #ifdef TUNNEL_ENABLED
1001 static void tunnel_add_servers_from_config(LinphoneTunnel *tunnel, const char* confaddress){
1002 char *addresses=(char*)ms_strdup(confaddress);
1004 for(str1=addresses;;str1=NULL){
1006 char *address=strtok(str1," "); // Not thread safe
1007 if (!address) break;
1008 port=strchr(address, ':');
1009 if (!port) ms_fatal("Bad tunnel address %s", address);
1011 linphone_tunnel_add_server(tunnel, address, atoi(port));
1017 void linphone_core_update_tunnel(LinphoneCore *lc){
1018 #ifdef TUNNEL_ENABLED
1020 const char* addresses=linphone_tunnel_get_server_addresses(lc->tunnel);
1022 linphone_tunnel_clean_servers(lc->tunnel);
1023 tunnel_add_servers_from_config(lc->tunnel,addresses);
1025 enabled=linphone_tunnel_get_state(lc->tunnel)==LinphoneTunnelEnabled && addresses!=NULL;
1026 linphone_tunnel_enable(lc->tunnel, enabled);
1030 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1031 const char *factory_config_path, void * userdata)
1033 memset (lc, 0, sizeof (LinphoneCore));
1035 lc->ringstream_autorelease=TRUE;
1037 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1039 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1042 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1043 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1044 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1045 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1046 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1047 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1048 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1049 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1051 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1052 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1053 - to workaround potential packet losses
1054 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1056 _linphone_core_configure_resolver();
1059 #ifdef ENABLE_NONSTANDARD_GSM
1062 pt=payload_type_clone(&payload_type_gsm);
1063 pt->clock_rate=11025;
1064 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1065 pt->clock_rate=22050;
1066 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1067 payload_type_destroy(pt);
1071 #ifdef VIDEO_ENABLED
1072 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1073 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1074 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1075 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1076 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1077 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1078 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1079 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1080 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1083 /*add all payload type for which we don't care about the number */
1084 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1085 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1086 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1087 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1088 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1089 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1090 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1091 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1092 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1093 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1094 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1095 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1096 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1097 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1098 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1101 /* create a mediastreamer2 event queue and set it as global */
1102 /* This allows to run event's callback in linphone_core_iterate() */
1103 lc->msevq=ms_event_queue_new();
1104 ms_set_global_event_queue(lc->msevq);
1106 lc->config=lp_config_new(config_path);
1107 if (factory_config_path)
1108 lp_config_read_file(lc->config,factory_config_path);
1111 sal_set_user_pointer(lc->sal,lc);
1112 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1114 sip_setup_register_all();
1115 sound_config_read(lc);
1116 net_config_read(lc);
1117 rtp_config_read(lc);
1118 codecs_config_read(lc);
1119 sip_config_read(lc); /* this will start eXosip*/
1120 video_config_read(lc);
1121 //autoreplier_config_init(&lc->autoreplier_conf);
1122 lc->presence_mode=LinphoneStatusOnline;
1123 misc_config_read(lc);
1125 #ifdef TUNNEL_ENABLED
1126 lc->tunnel=linphone_core_tunnel_new(lc);
1127 linphone_core_update_tunnel(lc);
1129 if (lc->vtable.display_status)
1130 lc->vtable.display_status(lc,_("Ready"));
1131 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1132 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1136 * Instanciates a LinphoneCore object.
1137 * @ingroup initializing
1139 * The LinphoneCore object is the primary handle for doing all phone actions.
1140 * It should be unique within your application.
1141 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1142 * @param config_path a path to a config file. If it does not exists it will be created.
1143 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1144 * become persistent over the life of the LinphoneCore object.
1145 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1146 * @param factory_config_path a path to a read-only config file that can be used to
1147 * to store hard-coded preference such as proxy settings or internal preferences.
1148 * The settings in this factory file always override the one in the normal config file.
1149 * It is OPTIONAL, use NULL if unneeded.
1150 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1151 * callbacks) using linphone_core_get_user_data().
1154 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1155 const char *config_path, const char *factory_config_path, void * userdata)
1157 LinphoneCore *core=ms_new(LinphoneCore,1);
1158 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1163 * Returns the list of available audio codecs.
1165 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1166 * structure holding the codec information.
1167 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1168 * (such as the order of codecs).
1170 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1172 return lc->codecs_conf.audio_codecs;
1176 * Returns the list of available video codecs.
1178 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1179 * structure holding the codec information.
1180 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1181 * (such as the order of codecs).
1183 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1185 return lc->codecs_conf.video_codecs;
1189 * Sets the local "from" identity.
1192 * This data is used in absence of any proxy configuration or when no
1193 * default proxy configuration is set. See LinphoneProxyConfig
1195 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1197 LinphoneAddress *ctt;
1199 if ((ctt=linphone_address_new(contact))==0) {
1200 ms_error("Bad contact url: %s",contact);
1203 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1204 lc->sip_conf.contact=ms_strdup(contact);
1205 if (lc->sip_conf.guessed_contact!=NULL){
1206 ms_free(lc->sip_conf.guessed_contact);
1207 lc->sip_conf.guessed_contact=NULL;
1209 linphone_address_destroy(ctt);
1214 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1215 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1217 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1218 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1219 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1222 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1224 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1225 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1228 static void update_primary_contact(LinphoneCore *lc){
1230 char tmp[LINPHONE_IPADDR_SIZE];
1232 LinphoneAddress *url;
1233 if (lc->sip_conf.guessed_contact!=NULL){
1234 ms_free(lc->sip_conf.guessed_contact);
1235 lc->sip_conf.guessed_contact=NULL;
1237 url=linphone_address_new(lc->sip_conf.contact);
1239 ms_error("Could not parse identity contact !");
1240 url=linphone_address_new("sip:unknown@unkwownhost");
1242 linphone_core_get_local_ip(lc, NULL, tmp);
1243 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1244 ms_warning("Local loopback network only !");
1245 lc->sip_conf.loopback_only=TRUE;
1246 }else lc->sip_conf.loopback_only=FALSE;
1247 linphone_address_set_domain(url,tmp);
1248 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1249 guessed=linphone_address_as_string(url);
1250 lc->sip_conf.guessed_contact=guessed;
1251 linphone_address_destroy(url);
1255 * Returns the default identity when no proxy configuration is used.
1259 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1262 if (lc->sip_conf.guess_hostname){
1263 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1264 update_primary_contact(lc);
1266 identity=lc->sip_conf.guessed_contact;
1268 identity=lc->sip_conf.contact;
1274 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1278 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1279 lc->sip_conf.guess_hostname=val;
1283 * Returns TRUE if hostname part of primary contact is guessed automatically.
1287 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1288 return lc->sip_conf.guess_hostname;
1292 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1293 * instead of const char*
1297 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1298 return linphone_address_new(linphone_core_get_primary_contact(lc));
1302 * Sets the list of audio codecs.
1304 * @ingroup media_parameters
1305 * The list is taken by the LinphoneCore thus the application should not free it.
1306 * This list is made of struct PayloadType describing the codec parameters.
1308 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1310 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1311 lc->codecs_conf.audio_codecs=codecs;
1316 * Sets the list of video codecs.
1318 * @ingroup media_parameters
1319 * The list is taken by the LinphoneCore thus the application should not free it.
1320 * This list is made of struct PayloadType describing the codec parameters.
1322 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1324 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1325 lc->codecs_conf.video_codecs=codecs;
1329 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1335 * Returns the nominal jitter buffer size in milliseconds.
1337 * @ingroup media_parameters
1339 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1341 return lc->rtp_conf.audio_jitt_comp;
1345 * Returns the UDP port used for audio streaming.
1347 * @ingroup network_parameters
1349 int linphone_core_get_audio_port(const LinphoneCore *lc)
1351 return lc->rtp_conf.audio_rtp_port;
1355 * Returns the UDP port used for video streaming.
1357 * @ingroup network_parameters
1359 int linphone_core_get_video_port(const LinphoneCore *lc){
1360 return lc->rtp_conf.video_rtp_port;
1365 * Returns the value in seconds of the no-rtp timeout.
1367 * @ingroup media_parameters
1368 * When no RTP or RTCP packets have been received for a while
1369 * LinphoneCore will consider the call is broken (remote end crashed or
1370 * disconnected from the network), and thus will terminate the call.
1371 * The no-rtp timeout is the duration above which the call is considered broken.
1373 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1374 return lc->rtp_conf.nortp_timeout;
1377 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1378 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1382 * Sets the nominal audio jitter buffer size in milliseconds.
1384 * @ingroup media_parameters
1386 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1388 lc->rtp_conf.audio_jitt_comp=value;
1391 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1392 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1396 * Sets the UDP port used for audio streaming.
1398 * @ingroup network_parameters
1400 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1402 lc->rtp_conf.audio_rtp_port=port;
1406 * Sets the UDP port used for video streaming.
1408 * @ingroup network_parameters
1410 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1411 lc->rtp_conf.video_rtp_port=port;
1415 * Sets the no-rtp timeout value in seconds.
1417 * @ingroup media_parameters
1418 * See linphone_core_get_nortp_timeout() for details.
1420 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1421 lc->rtp_conf.nortp_timeout=nortp_timeout;
1425 * Indicates whether SIP INFO is used for sending digits.
1427 * @ingroup media_parameters
1429 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1431 return lc->sip_conf.use_info;
1435 * Sets whether SIP INFO is to be used for sending digits.
1437 * @ingroup media_parameters
1439 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1441 lc->sip_conf.use_info=use_info;
1445 * Indicates whether RFC2833 is used for sending digits.
1447 * @ingroup media_parameters
1449 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1451 return lc->sip_conf.use_rfc2833;
1455 * Sets whether RFC2833 is to be used for sending digits.
1457 * @ingroup media_parameters
1459 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1461 lc->sip_conf.use_rfc2833=use_rfc2833;
1465 * Returns the UDP port used by SIP.
1467 * Deprecated: use linphone_core_get_sip_transports() instead.
1468 * @ingroup network_parameters
1470 int linphone_core_get_sip_port(LinphoneCore *lc)
1472 LCSipTransports *tr=&lc->sip_conf.transports;
1473 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1476 static char _ua_name[64]="Linphone";
1477 static char _ua_version[64]=LINPHONE_VERSION;
1479 #ifdef HAVE_EXOSIP_GET_VERSION
1480 extern const char *eXosip_get_version();
1483 static void apply_user_agent(LinphoneCore *lc){
1484 char ua_string[256];
1485 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1486 #ifdef HAVE_EXOSIP_GET_VERSION
1487 eXosip_get_version()
1492 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1496 * Sets the user agent string used in SIP messages.
1500 void linphone_core_set_user_agent(const char *name, const char *ver){
1501 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1502 strncpy(_ua_version,ver,sizeof(_ua_version));
1505 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1506 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1507 ms_warning("%s",msg);
1508 if (lc->vtable.display_warning)
1509 lc->vtable.display_warning(lc,msg);
1513 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1515 tr2->udp_port==tr1->udp_port &&
1516 tr2->tcp_port==tr1->tcp_port &&
1517 tr2->dtls_port==tr1->dtls_port &&
1518 tr2->tls_port==tr1->tls_port;
1521 static int apply_transports(LinphoneCore *lc){
1523 const char *anyaddr;
1524 LCSipTransports *tr=&lc->sip_conf.transports;
1526 /*first of all invalidate all current registrations so that we can register again with new transports*/
1527 __linphone_core_invalidate_registers(lc);
1529 if (lc->sip_conf.ipv6_enabled)
1534 sal_unlisten_ports(sal);
1535 if (tr->udp_port>0){
1536 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1537 transport_error(lc,"udp",tr->udp_port);
1541 if (tr->tcp_port>0){
1542 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1543 transport_error(lc,"tcp",tr->tcp_port);
1546 if (tr->tls_port>0){
1547 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1548 transport_error(lc,"tls",tr->tls_port);
1551 apply_user_agent(lc);
1556 * Sets the ports to be used for each of transport (UDP or TCP)
1558 * A zero value port for a given transport means the transport
1561 * @ingroup network_parameters
1563 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1565 if (transports_unchanged(tr,&lc->sip_conf.transports))
1567 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1569 if (linphone_core_ready(lc)){
1570 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1571 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1572 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1575 if (lc->sal==NULL) return 0;
1576 return apply_transports(lc);
1580 * Retrieves the ports used for each transport (udp, tcp).
1581 * A zero value port for a given transport means the transport
1583 * @ingroup network_parameters
1585 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1586 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1591 * Sets the UDP port to be used by SIP.
1593 * Deprecated: use linphone_core_set_sip_transports() instead.
1594 * @ingroup network_parameters
1596 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1599 memset(&tr,0,sizeof(tr));
1601 linphone_core_set_sip_transports (lc,&tr);
1605 * Returns TRUE if IPv6 is enabled.
1607 * @ingroup network_parameters
1608 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1610 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1611 return lc->sip_conf.ipv6_enabled;
1615 * Turns IPv6 support on or off.
1617 * @ingroup network_parameters
1619 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1620 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1621 * By default IPv6 support is off.
1623 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1624 if (lc->sip_conf.ipv6_enabled!=val){
1625 lc->sip_conf.ipv6_enabled=val;
1627 /* we need to restart eXosip */
1628 apply_transports(lc);
1634 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1635 static time_t last_check=0;
1636 static bool_t last_status=FALSE;
1637 char result[LINPHONE_IPADDR_SIZE];
1638 bool_t new_status=last_status;
1640 /* only do the network up checking every five seconds */
1641 if (last_check==0 || (curtime-last_check)>=5){
1642 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1643 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1645 }else new_status=FALSE;
1647 if (new_status!=last_status) {
1649 ms_message("New local ip address is %s",result);
1651 set_network_reachable(lc,new_status, curtime);
1652 last_status=new_status;
1657 static void proxy_update(LinphoneCore *lc){
1658 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1659 MSList* list=ms_list_copy(lc->sip_conf.deleted_proxies);
1660 for(;list!=NULL;list=list->next){
1661 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*) list->data;
1662 if (ms_time(NULL) - cfg->deletion_date > 5) {
1663 lc->sip_conf.deleted_proxies =ms_list_remove(lc->sip_conf.deleted_proxies,(void *)cfg);
1664 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1665 linphone_proxy_config_destroy(cfg);
1671 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1672 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1675 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1676 if (lc->vtable.buddy_info_updated)
1677 lc->vtable.buddy_info_updated(lc,lf);
1679 ms_warning("Could not any friend with uri %s",info->sip_uri);
1683 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1685 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1686 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1687 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1688 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1689 if (req->results!=NULL){
1690 BuddyInfo *i=(BuddyInfo*)req->results->data;
1691 ms_list_free(req->results);
1693 assign_buddy_info(lc,i);
1695 sip_setup_context_buddy_lookup_free(ctx,req);
1699 /*purge completed requests */
1700 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1701 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1705 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1707 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1708 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1709 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1710 if (lf->info==NULL){
1711 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1712 if (linphone_address_get_username(lf->uri)!=NULL){
1713 BuddyLookupRequest *req;
1714 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1715 req=sip_setup_context_create_buddy_lookup_request(ctx);
1716 buddy_lookup_request_set_key(req,tmp);
1717 buddy_lookup_request_set_max_results(req,1);
1718 sip_setup_context_buddy_lookup_submit(ctx,req);
1719 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1727 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1728 LinphoneProxyConfig *cfg=NULL;
1729 linphone_core_get_default_proxy(lc,&cfg);
1731 if (lc->bl_refresh){
1732 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1733 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1734 linphone_core_grab_buddy_infos(lc,cfg);
1735 lc->bl_refresh=FALSE;
1738 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1743 * Main loop function. It is crucial that your application call it periodically.
1745 * @ingroup initializing
1746 * linphone_core_iterate() performs various backgrounds tasks:
1747 * - receiving of SIP messages
1748 * - handles timers and timeout
1749 * - performs registration to proxies
1750 * - authentication retries
1751 * The application MUST call this function periodically, in its main loop.
1752 * Be careful that this function must be called from the same thread as
1753 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1754 * serialized with a mutex.
1756 void linphone_core_iterate(LinphoneCore *lc){
1759 time_t curtime=time(NULL);
1761 bool_t one_second_elapsed=FALSE;
1763 if (curtime-lc->prevtime>=1){
1764 lc->prevtime=curtime;
1765 one_second_elapsed=TRUE;
1769 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1770 if (ecs!=LinphoneEcCalibratorInProgress){
1772 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1773 if (ecs==LinphoneEcCalibratorDone){
1774 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1775 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1777 ec_calibrator_destroy(lc->ecc);
1782 if (lc->preview_finished){
1783 lc->preview_finished=0;
1784 ring_stop(lc->ringstream);
1785 lc->ringstream=NULL;
1786 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1789 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1790 && (curtime-lc->dmfs_playing_start_time)>5){
1791 ring_stop(lc->ringstream);
1792 lc->ringstream=NULL;
1793 lc->dmfs_playing_start_time=0;
1796 sal_iterate(lc->sal);
1797 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1798 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1802 //we have to iterate for each call
1804 while(calls!= NULL){
1805 call = (LinphoneCall *)calls->data;
1806 /* get immediately a reference to next one in case the one
1807 we are going to examine is destroy and removed during
1808 linphone_core_start_invite() */
1810 linphone_call_background_tasks(call,one_second_elapsed);
1811 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1812 /*start the call even if the OPTIONS reply did not arrive*/
1813 linphone_core_start_invite(lc,call,NULL);
1815 if (call->dir==LinphoneCallIncoming && call->state==LinphoneCallOutgoingRinging){
1816 elapsed=curtime-call->start_time;
1817 ms_message("incoming call ringing for %i seconds",elapsed);
1818 if (elapsed>lc->sip_conf.inc_timeout){
1819 call->log->status=LinphoneCallMissed;
1820 linphone_core_terminate_call(lc,call);
1825 if (linphone_core_video_preview_enabled(lc)){
1826 if (lc->previewstream==NULL && lc->calls==NULL)
1827 toggle_video_preview(lc,TRUE);
1828 #ifdef VIDEO_ENABLED
1829 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1832 if (lc->previewstream!=NULL)
1833 toggle_video_preview(lc,FALSE);
1836 linphone_core_run_hooks(lc);
1837 linphone_core_do_plugin_tasks(lc);
1839 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1840 (curtime-lc->netup_time)>3){
1841 linphone_core_send_initial_subscribes(lc);
1842 lc->initial_subscribes_sent=TRUE;
1845 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1846 lp_config_sync(lc->config);
1851 * Interpret a call destination as supplied by the user, and returns a fully qualified
1854 * A sip address should look like DisplayName <sip:username@domain:port> .
1855 * Basically this function performs the following tasks
1856 * - if a phone number is entered, prepend country prefix of the default proxy
1857 * configuration, eventually escape the '+' by 00.
1858 * - if no domain part is supplied, append the domain name of the default proxy
1859 * - if no sip: is present, prepend it
1861 * The result is a syntaxically correct SIP address.
1864 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1865 enum_lookup_res_t *enumres=NULL;
1866 char *enum_domain=NULL;
1867 LinphoneProxyConfig *proxy=lc->default_proxy;;
1869 LinphoneAddress *uri;
1871 if (is_enum(url,&enum_domain)){
1872 if (lc->vtable.display_status!=NULL)
1873 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1874 if (enum_lookup(enum_domain,&enumres)<0){
1875 if (lc->vtable.display_status!=NULL)
1876 lc->vtable.display_status(lc,_("Could not resolve this number."));
1877 ms_free(enum_domain);
1880 ms_free(enum_domain);
1881 tmpurl=enumres->sip_address[0];
1882 uri=linphone_address_new(tmpurl);
1883 enum_lookup_res_free(enumres);
1886 /* check if we have a "sip:" */
1887 if (strstr(url,"sip:")==NULL){
1888 /* this doesn't look like a true sip uri */
1889 if (strchr(url,'@')!=NULL){
1890 /* seems like sip: is missing !*/
1891 tmpurl=ms_strdup_printf("sip:%s",url);
1892 uri=linphone_address_new(tmpurl);
1900 /* append the proxy domain suffix */
1901 const char *identity=linphone_proxy_config_get_identity(proxy);
1902 char normalized_username[128];
1903 uri=linphone_address_new(identity);
1907 linphone_address_set_display_name(uri,NULL);
1908 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1909 sizeof(normalized_username));
1910 linphone_address_set_username(uri,normalized_username);
1914 uri=linphone_address_new(url);
1918 /* else we could not do anything with url given by user, so display an error */
1919 if (lc->vtable.display_warning!=NULL){
1920 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1926 * Returns the default identity SIP address.
1929 * This is an helper function:
1931 * If no default proxy is set, this will return the primary contact (
1932 * see linphone_core_get_primary_contact() ). If a default proxy is set
1933 * it returns the registered identity on the proxy.
1935 const char * linphone_core_get_identity(LinphoneCore *lc){
1936 LinphoneProxyConfig *proxy=NULL;
1938 linphone_core_get_default_proxy(lc,&proxy);
1940 from=linphone_proxy_config_get_identity(proxy);
1941 }else from=linphone_core_get_primary_contact(lc);
1945 const char * linphone_core_get_route(LinphoneCore *lc){
1946 LinphoneProxyConfig *proxy=NULL;
1947 const char *route=NULL;
1948 linphone_core_get_default_proxy(lc,&proxy);
1950 route=linphone_proxy_config_get_route(proxy);
1955 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
1956 if (call->refer_pending){
1957 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
1959 ms_message("Starting new call to refered address %s",call->refer_to);
1960 call->refer_pending=FALSE;
1961 linphone_core_invite_with_params(lc,call->refer_to,cp);
1962 linphone_call_params_destroy(cp);
1966 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
1968 LinphoneProxyConfig *found_cfg=NULL;
1969 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
1970 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
1971 const char *domain=linphone_proxy_config_get_domain(cfg);
1972 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
1980 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
1981 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
1983 linphone_core_get_default_proxy (lc,&cfg);
1985 if (route) *route=linphone_proxy_config_get_route(cfg);
1986 return linphone_proxy_config_get_identity (cfg);
1988 return linphone_core_get_primary_contact (lc);
1991 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
1992 LinphoneAddress *ctt;
1993 const char *localip=call->localip;
1995 /* first use user's supplied ip address if asked*/
1996 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
1997 ctt=linphone_core_get_primary_contact_parsed(lc);
1998 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
1999 linphone_core_get_nat_address_resolved(lc));
2002 /* if already choosed, don't change it */
2003 if (call->op && sal_op_get_contact(call->op)!=NULL){
2006 /* if the ping OPTIONS request succeeded use the contact guessed from the
2009 const char *guessed=sal_op_get_contact(call->ping_op);
2011 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2012 return ms_strdup(guessed);
2016 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2017 if (dest_proxy && dest_proxy->op){
2018 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2019 if (fixed_contact) {
2020 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2021 return ms_strdup(fixed_contact);
2025 ctt=linphone_core_get_primary_contact_parsed(lc);
2029 /*otherwise use supllied localip*/
2030 linphone_address_set_domain(ctt,localip);
2031 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2032 ret=linphone_address_as_string_uri_only(ctt);
2033 linphone_address_destroy(ctt);
2034 ms_message("Contact has been fixed using local ip to %s",ret);
2040 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2043 char *real_url,*barmsg;
2046 /*try to be best-effort in giving real local or routable contact address */
2047 contact=get_fixed_contact(lc,call,dest_proxy);
2049 sal_op_set_contact(call->op, contact);
2053 //TODO : should probably not be done here
2054 linphone_call_init_media_streams(call);
2055 if (!lc->sip_conf.sdp_200_ack){
2056 call->media_pending=TRUE;
2057 sal_call_set_local_media_description(call->op,call->localdesc);
2059 real_url=linphone_address_as_string(call->log->to);
2060 from=linphone_address_as_string(call->log->from);
2061 err=sal_call(call->op,from,real_url);
2063 if (lc->sip_conf.sdp_200_ack){
2064 call->media_pending=TRUE;
2065 sal_call_set_local_media_description(call->op,call->localdesc);
2067 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2068 if (lc->vtable.display_status!=NULL)
2069 lc->vtable.display_status(lc,barmsg);
2073 if (lc->vtable.display_status!=NULL)
2074 lc->vtable.display_status(lc,_("Could not call"));
2075 linphone_call_stop_media_streams(call);
2076 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2078 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2086 * Initiates an outgoing call
2088 * @ingroup call_control
2089 * @param lc the LinphoneCore object
2090 * @param url the destination of the call (sip address, or phone number).
2092 * The application doesn't own a reference to the returned LinphoneCall object.
2093 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2095 * @return a LinphoneCall object or NULL in case of failure
2097 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2099 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2100 call=linphone_core_invite_with_params(lc,url,p);
2101 linphone_call_params_destroy(p);
2107 * Initiates an outgoing call according to supplied call parameters
2109 * @ingroup call_control
2110 * @param lc the LinphoneCore object
2111 * @param url the destination of the call (sip address, or phone number).
2112 * @param p call parameters
2114 * The application doesn't own a reference to the returned LinphoneCall object.
2115 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2117 * @return a LinphoneCall object or NULL in case of failure
2119 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2120 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2123 call=linphone_core_invite_address_with_params(lc,addr,p);
2124 linphone_address_destroy(addr);
2131 * Initiates an outgoing call given a destination LinphoneAddress
2133 * @ingroup call_control
2134 * @param lc the LinphoneCore object
2135 * @param addr the destination of the call (sip address).
2137 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2138 * created by linphone_core_interpret_url().
2139 * The application doesn't own a reference to the returned LinphoneCall object.
2140 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2142 * @return a LinphoneCall object or NULL in case of failure
2144 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2146 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2147 call=linphone_core_invite_address_with_params (lc,addr,p);
2148 linphone_call_params_destroy(p);
2154 * Initiates an outgoing call given a destination LinphoneAddress
2156 * @ingroup call_control
2157 * @param lc the LinphoneCore object
2158 * @param addr the destination of the call (sip address).
2159 @param params call parameters
2161 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2162 * created by linphone_core_interpret_url().
2163 * The application doesn't own a reference to the returned LinphoneCall object.
2164 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2166 * @return a LinphoneCall object or NULL in case of failure
2168 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2170 const char *route=NULL;
2171 const char *from=NULL;
2172 LinphoneProxyConfig *proxy=NULL;
2173 LinphoneAddress *parsed_url2=NULL;
2174 char *real_url=NULL;
2175 LinphoneProxyConfig *dest_proxy=NULL;
2178 linphone_core_preempt_sound_resources(lc);
2180 if(!linphone_core_can_we_add_call(lc)){
2181 if (lc->vtable.display_warning)
2182 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2185 linphone_core_get_default_proxy(lc,&proxy);
2186 route=linphone_core_get_route(lc);
2188 real_url=linphone_address_as_string(addr);
2189 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2191 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2192 ms_message("Overriding default proxy setting for this call:");
2193 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2196 if (dest_proxy!=NULL)
2197 from=linphone_proxy_config_get_identity(dest_proxy);
2198 else if (proxy!=NULL)
2199 from=linphone_proxy_config_get_identity(proxy);
2201 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2202 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2204 parsed_url2=linphone_address_new(from);
2206 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2207 sal_op_set_route(call->op,route);
2209 if(linphone_core_add_call(lc,call)!= 0)
2211 ms_warning("we had a problem in adding the call into the invite ... weird");
2212 linphone_call_unref(call);
2215 /* this call becomes now the current one*/
2216 lc->current_call=call;
2217 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2218 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2219 linphone_core_start_invite(lc,call,dest_proxy);
2221 /*defer the start of the call after the OPTIONS ping*/
2222 call->ping_op=sal_op_new(lc->sal);
2223 sal_ping(call->ping_op,from,real_url);
2224 sal_op_set_user_pointer(call->ping_op,call);
2225 call->start_time=time(NULL);
2228 if (real_url!=NULL) ms_free(real_url);
2233 * Performs a simple call transfer to the specified destination.
2235 * The remote endpoint is expected to issue a new call to the specified destination.
2236 * The current call remains active and thus can be later paused or terminated.
2238 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2240 char *real_url=NULL;
2241 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2243 if (!real_parsed_url){
2248 ms_warning("No established call to refer.");
2251 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2252 real_url=linphone_address_as_string (real_parsed_url);
2253 sal_call_refer(call->op,real_url);
2255 linphone_address_destroy(real_parsed_url);
2260 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2261 * @param lc linphone core object
2262 * @param call a running call you want to transfer
2263 * @param dest a running call whose remote person will receive the transfer
2265 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2266 * The destination call is a call previously established to introduce the transfered person.
2267 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2268 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2269 * close the call with us (the 'dest' call).
2271 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2272 return sal_call_refer_with_replaces (call->op,dest->op);
2275 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2276 LinphoneCall *call = linphone_core_get_current_call(lc);
2279 if(call->dir==LinphoneCallIncoming
2280 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2287 * @ingroup call_control
2288 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2290 * In this version this is limited to the following use cases:
2291 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2292 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2294 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2296 * @return 0 if successful, -1 otherwise.
2298 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2301 const char *subject;
2302 call->params=*params;
2303 update_local_media_description(lc,call,&call->localdesc);
2304 call->camera_active=params->has_video;
2306 if (params->in_conference){
2307 subject="Conference";
2309 subject="Media change";
2311 if (lc->vtable.display_status)
2312 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2313 sal_call_set_local_media_description (call->op,call->localdesc);
2314 err=sal_call_update(call->op,subject);
2316 #ifdef VIDEO_ENABLED
2317 if (call->videostream!=NULL){
2318 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2319 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2320 video_stream_change_camera(call->videostream,lc->video_conf.device);
2321 }else video_stream_update_video_params(call->videostream);
2331 * Accept an incoming call.
2333 * @ingroup call_control
2334 * Basically the application is notified of incoming calls within the
2335 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2336 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2337 * The application can later accept the call using
2339 * @param lc the LinphoneCore object
2340 * @param call the LinphoneCall object representing the call to be answered.
2343 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call)
2345 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2346 const char *contact=NULL;
2348 SalMediaDescription *new_md;
2351 //if just one call is present answer the only one ...
2352 if(linphone_core_get_calls_nb (lc) != 1)
2355 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2358 if (call->state==LinphoneCallConnected){
2359 /*call already accepted*/
2363 /* check if this call is supposed to replace an already running one*/
2364 replaced=sal_call_get_replaces(call->op);
2366 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2368 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2370 linphone_core_terminate_call(lc,rc);
2374 if (lc->current_call!=call){
2375 linphone_core_preempt_sound_resources(lc);
2379 if (lc->ringstream!=NULL) {
2380 ms_message("stop ringing");
2381 ring_stop(lc->ringstream);
2382 ms_message("ring stopped");
2383 lc->ringstream=NULL;
2385 if (call->ringing_beep){
2386 linphone_core_stop_dtmf(lc);
2387 call->ringing_beep=FALSE;
2390 linphone_core_get_default_proxy(lc,&cfg);
2392 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2394 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2395 ms_message("Overriding default proxy setting for this call:");
2396 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2398 /*try to be best-effort in giving real local or routable contact address*/
2399 contact=get_fixed_contact(lc,call,dest_proxy);
2401 sal_op_set_contact(call->op,contact);
2403 if (call->audiostream==NULL)
2404 linphone_call_init_media_streams(call);
2406 sal_call_accept(call->op);
2407 if (lc->vtable.display_status!=NULL)
2408 lc->vtable.display_status(lc,_("Connected."));
2409 lc->current_call=call;
2410 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2411 new_md=sal_call_get_final_media_description(call->op);
2412 linphone_core_update_streams(lc, call, new_md);
2414 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2415 }else call->media_pending=TRUE;
2417 ms_message("call answered.");
2421 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2422 sal_call_terminate(call->op);
2425 if (lc->ringstream!=NULL) {
2426 ring_stop(lc->ringstream);
2427 lc->ringstream=NULL;
2429 linphone_call_stop_media_streams(call);
2430 if (lc->vtable.display_status!=NULL)
2431 lc->vtable.display_status(lc,_("Call aborted") );
2432 linphone_call_set_state(call,LinphoneCallError,error);
2436 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2437 if (call->state==LinphoneCallIncomingReceived){
2438 call->reason=LinphoneReasonDeclined;
2441 if (lc->ringstream!=NULL) {
2442 ring_stop(lc->ringstream);
2443 lc->ringstream=NULL;
2446 linphone_call_stop_media_streams(call);
2447 if (lc->vtable.display_status!=NULL)
2448 lc->vtable.display_status(lc,_("Call ended") );
2451 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2452 if (call->state==LinphoneCallIncomingReceived){
2453 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2454 call->reason=LinphoneReasonDeclined;
2455 terminate_call(lc,call);
2456 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2458 ms_error("Bad state for call redirection.");
2466 * Terminates a call.
2468 * @ingroup call_control
2469 * @param lc the LinphoneCore
2470 * @param the_call the LinphoneCall object representing the call to be terminated.
2472 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2475 if (the_call == NULL){
2476 call = linphone_core_get_current_call(lc);
2477 if (ms_list_size(lc->calls)==1){
2478 call=(LinphoneCall*)lc->calls->data;
2480 ms_warning("No unique call to terminate !");
2488 sal_call_terminate(call->op);
2489 terminate_call(lc,call);
2491 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2496 * Terminates all the calls.
2498 * @ingroup call_control
2499 * @param lc The LinphoneCore
2501 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2502 MSList *calls=lc->calls;
2504 LinphoneCall *c=(LinphoneCall*)calls->data;
2506 linphone_core_terminate_call(lc,c);
2512 * Returns the current list of calls.
2514 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2515 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2516 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2518 * @ingroup call_control
2520 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2526 * Returns TRUE if there is a call running.
2528 * @ingroup call_control
2530 bool_t linphone_core_in_call(const LinphoneCore *lc){
2531 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2535 * Returns The _LinphoneCall struct of the current call if one is in call
2537 * @ingroup call_control
2539 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2541 return lc->current_call;
2545 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2546 * this file will be played to the remote user.
2548 * @ingroup call_control
2550 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2552 const char *subject=NULL;
2554 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2555 ms_warning("Cannot pause this call, it is not active.");
2558 update_local_media_description(lc,call,&call->localdesc);
2559 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2560 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2561 subject="Call on hold";
2562 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2563 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2564 subject="Call on hold for me too";
2566 ms_error("No reason to pause this call, it is already paused or inactive.");
2569 sal_call_set_local_media_description(call->op,call->localdesc);
2570 if (sal_call_update(call->op,subject) != 0){
2571 if (lc->vtable.display_warning)
2572 lc->vtable.display_warning(lc,_("Could not pause the call"));
2574 lc->current_call=NULL;
2575 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2576 if (lc->vtable.display_status)
2577 lc->vtable.display_status(lc,_("Pausing the current call..."));
2578 if (call->audiostream || call->videostream)
2579 linphone_call_stop_media_streams (call);
2584 * Pause all currently running calls.
2586 int linphone_core_pause_all_calls(LinphoneCore *lc){
2588 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2589 LinphoneCall *call=(LinphoneCall *)elem->data;
2590 LinphoneCallState cs=linphone_call_get_state(call);
2591 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2592 linphone_core_pause_call(lc,call);
2598 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2599 LinphoneCall *current_call;
2600 if (linphone_core_is_in_conference(lc)){
2601 linphone_core_leave_conference(lc);
2604 current_call=linphone_core_get_current_call(lc);
2605 if(current_call != NULL){
2606 ms_message("Pausing automatically the current call.");
2607 linphone_core_pause_call(lc,current_call);
2614 * @ingroup call_control
2616 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2619 LinphoneCall *call = the_call;
2620 const char *subject="Call resuming";
2622 if(call->state!=LinphoneCallPaused ){
2623 ms_warning("we cannot resume a call that has not been established and paused before");
2626 if (call->params.in_conference==FALSE){
2627 linphone_core_preempt_sound_resources(lc);
2628 ms_message("Resuming call %p",call);
2631 // Stop playing music immediately. If remote side is a conference it
2632 // prevents the participants to hear it while the 200OK comes back.
2633 audio_stream_play(call->audiostream, NULL);
2635 update_local_media_description(lc,the_call,&call->localdesc);
2636 sal_call_set_local_media_description(call->op,call->localdesc);
2637 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2638 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
2639 if(sal_call_update(call->op,subject) != 0){
2642 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2643 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2644 if (lc->vtable.display_status)
2645 lc->vtable.display_status(lc,temp);
2649 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2650 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2651 return !linphone_address_weak_equal (addr,raddr);
2655 * Get the call with the remote_address specified
2657 * @param remote_address
2658 * @return the LinphoneCall of the call if found
2660 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2661 LinphoneAddress *raddr=linphone_address_new(remote_address);
2662 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2663 if (elem) return (LinphoneCall*) elem->data;
2667 int linphone_core_send_publish(LinphoneCore *lc,
2668 LinphoneOnlineStatus presence_mode)
2671 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2672 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2673 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2679 * Set the incoming call timeout in seconds.
2681 * @ingroup call_control
2682 * If an incoming call isn't answered for this timeout period, it is
2683 * automatically declined.
2685 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2686 lc->sip_conf.inc_timeout=seconds;
2690 * Returns the incoming call timeout
2692 * @ingroup call_control
2693 * See linphone_core_set_inc_timeout() for details.
2695 int linphone_core_get_inc_timeout(LinphoneCore *lc){
2696 return lc->sip_conf.inc_timeout;
2699 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
2700 const char *contact,
2701 LinphoneOnlineStatus presence_mode)
2703 if (minutes_away>0) lc->minutes_away=minutes_away;
2705 if (lc->alt_contact!=NULL) {
2706 ms_free(lc->alt_contact);
2707 lc->alt_contact=NULL;
2709 if (contact) lc->alt_contact=ms_strdup(contact);
2710 if (lc->presence_mode!=presence_mode){
2711 linphone_core_notify_all_friends(lc,presence_mode);
2713 Improve the use of all LINPHONE_STATUS available.
2714 !TODO Do not mix "presence status" with "answer status code"..
2715 Use correct parameter to follow sip_if_match/sip_etag.
2717 linphone_core_send_publish(lc,presence_mode);
2719 lc->presence_mode=presence_mode;
2722 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
2723 return lc->presence_mode;
2727 * Get playback sound level in 0-100 scale.
2729 * @ingroup media_parameters
2731 int linphone_core_get_play_level(LinphoneCore *lc)
2733 return lc->sound_conf.play_lev;
2737 * Get ring sound level in 0-100 scale
2739 * @ingroup media_parameters
2741 int linphone_core_get_ring_level(LinphoneCore *lc)
2743 return lc->sound_conf.ring_lev;
2747 * Get sound capture level in 0-100 scale
2749 * @ingroup media_parameters
2751 int linphone_core_get_rec_level(LinphoneCore *lc){
2752 return lc->sound_conf.rec_lev;
2756 * Set sound ring level in 0-100 scale
2758 * @ingroup media_parameters
2760 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
2762 lc->sound_conf.ring_lev=level;
2763 sndcard=lc->sound_conf.ring_sndcard;
2764 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2768 * Allow to control play level before entering sound card: gain in db
2770 * @ingroup media_parameters
2772 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
2774 LinphoneCall *call=linphone_core_get_current_call (lc);
2777 lc->sound_conf.soft_play_lev=gaindb;
2779 if (call==NULL || (st=call->audiostream)==NULL){
2780 ms_message("linphone_core_set_playback_gain_db(): no active call.");
2784 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
2785 }else ms_warning("Could not apply gain: gain control wasn't activated.");
2789 * Get playback gain in db before entering sound card.
2791 * @ingroup media_parameters
2793 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
2794 return lc->sound_conf.soft_play_lev;
2798 * Set sound playback level in 0-100 scale
2800 * @ingroup media_parameters
2802 void linphone_core_set_play_level(LinphoneCore *lc, int level){
2804 lc->sound_conf.play_lev=level;
2805 sndcard=lc->sound_conf.play_sndcard;
2806 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2810 * Set sound capture level in 0-100 scale
2812 * @ingroup media_parameters
2814 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
2817 lc->sound_conf.rec_lev=level;
2818 sndcard=lc->sound_conf.capt_sndcard;
2819 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
2822 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
2823 MSSndCard *sndcard=NULL;
2825 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2826 if (sndcard!=NULL &&
2827 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
2828 ms_warning("%s card does not have the %s capability, ignoring.",
2830 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
2834 if (sndcard==NULL) {
2835 /* get a card that has read+write capabilities */
2836 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
2837 /* otherwise refine to the first card having the right capability*/
2839 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2840 for(;elem!=NULL;elem=elem->next){
2841 sndcard=(MSSndCard*)elem->data;
2842 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
2845 if (sndcard==NULL){/*looks like a bug! take the first one !*/
2846 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2847 if (elem) sndcard=(MSSndCard*)elem->data;
2850 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
2855 * Returns true if the specified sound device can capture sound.
2857 * @ingroup media_parameters
2858 * @param lc The LinphoneCore object
2859 * @param devid the device name as returned by linphone_core_get_sound_devices()
2861 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
2863 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2864 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
2869 * Returns true if the specified sound device can play sound.
2871 * @ingroup media_parameters
2872 * @param lc The LinphoneCore object
2873 * @param devid the device name as returned by linphone_core_get_sound_devices()
2875 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
2877 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2878 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
2883 * Sets the sound device used for ringing.
2885 * @ingroup media_parameters
2886 * @param lc The LinphoneCore object
2887 * @param devid the device name as returned by linphone_core_get_sound_devices()
2889 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
2890 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2891 lc->sound_conf.ring_sndcard=card;
2892 if (card && linphone_core_ready(lc))
2893 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
2898 * Sets the sound device used for playback.
2900 * @ingroup media_parameters
2901 * @param lc The LinphoneCore object
2902 * @param devid the device name as returned by linphone_core_get_sound_devices()
2904 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
2905 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2906 lc->sound_conf.play_sndcard=card;
2907 if (card && linphone_core_ready(lc))
2908 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
2913 * Sets the sound device used for capture.
2915 * @ingroup media_parameters
2916 * @param lc The LinphoneCore object
2917 * @param devid the device name as returned by linphone_core_get_sound_devices()
2919 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
2920 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
2921 lc->sound_conf.capt_sndcard=card;
2922 if (card && linphone_core_ready(lc))
2923 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
2928 * Returns the name of the currently assigned sound device for ringing.
2930 * @ingroup media_parameters
2931 * @param lc The LinphoneCore object
2933 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
2935 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
2940 * Returns the name of the currently assigned sound device for playback.
2942 * @ingroup media_parameters
2943 * @param lc The LinphoneCore object
2945 const char * linphone_core_get_playback_device(LinphoneCore *lc)
2947 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
2951 * Returns the name of the currently assigned sound device for capture.
2953 * @ingroup media_parameters
2954 * @param lc The LinphoneCore object
2956 const char * linphone_core_get_capture_device(LinphoneCore *lc)
2958 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
2962 * Returns an unmodifiable array of available sound devices.
2964 * The array is NULL terminated.
2966 * @ingroup media_parameters
2967 * @param lc The LinphoneCore object
2969 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
2970 build_sound_devices_table(lc);
2971 return lc->sound_conf.cards;
2975 * Returns an unmodifiable array of available video capture devices.
2977 * @ingroup media_parameters
2978 * The array is NULL terminated.
2980 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
2981 return lc->video_conf.cams;
2984 char linphone_core_get_sound_source(LinphoneCore *lc)
2986 return lc->sound_conf.source;
2989 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
2991 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
2992 lc->sound_conf.source=source;
2993 if (!sndcard) return;
2996 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
2999 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3007 * Sets the path to a wav file used for ringing.
3009 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3010 * @param lc The LinphoneCore object
3012 * @ingroup media_parameters
3014 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3015 if (lc->sound_conf.local_ring!=0){
3016 ms_free(lc->sound_conf.local_ring);
3017 lc->sound_conf.local_ring=NULL;
3020 lc->sound_conf.local_ring=ms_strdup(path);
3021 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3022 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3026 * Returns the path to the wav file used for ringing.
3028 * @param lc The LinphoneCore object
3029 * @ingroup media_parameters
3031 const char *linphone_core_get_ring(const LinphoneCore *lc){
3032 return lc->sound_conf.local_ring;
3036 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3039 * @param lc The LinphoneCore object
3041 * @ingroup media_parameters
3043 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3044 sal_set_root_ca(lc->sal, path);
3048 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3050 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3051 sal_verify_server_certificates(lc->sal,yesno);
3054 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3055 LinphoneCore *lc=(LinphoneCore*)ud;
3056 lc->preview_finished=1;
3059 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3061 if (lc->ringstream!=0){
3062 ms_warning("Cannot start ring now,there's already a ring being played");
3065 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3066 lc->preview_finished=0;
3067 if (lc->sound_conf.ring_sndcard!=NULL){
3068 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3069 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3075 * Sets the path to a wav file used for ringing back.
3077 * Ringback means the ring that is heard when it's ringing at the remote party.
3078 * The file must be a wav 16bit linear.
3080 * @ingroup media_parameters
3082 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3083 if (lc->sound_conf.remote_ring!=0){
3084 ms_free(lc->sound_conf.remote_ring);
3086 lc->sound_conf.remote_ring=ms_strdup(path);
3090 * Returns the path to the wav file used for ringing back.
3092 * @ingroup media_parameters
3094 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3095 return lc->sound_conf.remote_ring;
3099 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3101 * @ingroup media_parameters
3103 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3104 lc->sound_conf.ec=val;
3105 if ( linphone_core_ready(lc))
3106 lp_config_set_int(lc->config,"sound","echocancellation",val);
3111 * Returns TRUE if echo cancellation is enabled.
3113 * @ingroup media_parameters
3115 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3116 return lc->sound_conf.ec;
3119 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3120 lc->sound_conf.ea=val;
3123 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3124 return lc->sound_conf.ea;
3128 * Mutes or unmutes the local microphone.
3130 * @ingroup media_parameters
3132 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3133 LinphoneCall *call=linphone_core_get_current_call(lc);
3134 AudioStream *st=NULL;
3135 if (linphone_core_is_in_conference(lc)){
3136 lc->conf_ctx.local_muted=val;
3137 st=lc->conf_ctx.local_participant;
3138 }else if (call==NULL){
3139 ms_warning("linphone_core_mute_mic(): No current call !");
3142 st=call->audiostream;
3143 call->audio_muted=val;
3146 audio_stream_set_mic_gain(st,
3147 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3148 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3149 audio_stream_mute_rtp(st,val);
3155 * Returns whether microphone is muted.
3157 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3158 LinphoneCall *call=linphone_core_get_current_call(lc);
3159 if (linphone_core_is_in_conference(lc)){
3160 return lc->conf_ctx.local_muted;
3161 }else if (call==NULL){
3162 ms_warning("linphone_core_is_mic_muted(): No current call !");
3165 return call->audio_muted;
3168 // returns rtp transmission status for an active stream
3169 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3170 // was set on then rtp transmission is also muted
3171 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3172 LinphoneCall *call=linphone_core_get_current_call(lc);
3174 ms_warning("linphone_core_is_mic_muted(): No current call !");
3177 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3178 return call->audio_muted;
3183 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3184 lc->sound_conf.agc=val;
3187 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3188 return lc->sound_conf.agc;
3192 * Send the specified dtmf.
3194 * @ingroup media_parameters
3195 * This function only works during calls. The dtmf is automatically played to the user.
3196 * @param lc The LinphoneCore object
3197 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3200 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3202 LinphoneCall *call=linphone_core_get_current_call(lc);
3204 ms_warning("linphone_core_send_dtmf(): no active call");
3207 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3208 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3211 if (call->audiostream!=NULL){
3212 audio_stream_send_dtmf(call->audiostream,dtmf);
3216 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3219 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3220 /* Out of Band DTMF (use INFO method) */
3221 sal_call_send_dtmf(call->op,dtmf);
3225 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3226 if (lc->net_conf.stun_server!=NULL)
3227 ms_free(lc->net_conf.stun_server);
3229 lc->net_conf.stun_server=ms_strdup(server);
3230 else lc->net_conf.stun_server=NULL;
3233 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3234 return lc->net_conf.stun_server;
3237 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3238 return lc->net_conf.relay;
3241 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3242 if (lc->net_conf.relay!=NULL){
3243 ms_free(lc->net_conf.relay);
3244 lc->net_conf.relay=NULL;
3247 lc->net_conf.relay=ms_strdup(addr);
3252 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3254 if (lc->net_conf.nat_address!=NULL){
3255 ms_free(lc->net_conf.nat_address);
3257 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3258 else lc->net_conf.nat_address=NULL;
3259 if (lc->sip_conf.contact) update_primary_contact(lc);
3262 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3263 return lc->net_conf.nat_address;
3266 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3268 struct sockaddr_storage ss;
3271 char ipstring [INET6_ADDRSTRLEN];
3273 if (lc->net_conf.nat_address==NULL) return NULL;
3275 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3276 return lc->net_conf.nat_address;
3279 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3280 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3282 return lc->net_conf.nat_address;
3285 if (lc->net_conf.nat_address_ip!=NULL){
3286 ms_free(lc->net_conf.nat_address_ip);
3288 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3289 return lc->net_conf.nat_address_ip;
3292 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3293 lc->net_conf.firewall_policy=pol;
3294 if (lc->sip_conf.contact) update_primary_contact(lc);
3297 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3298 return lc->net_conf.firewall_policy;
3302 * Get the list of call logs (past calls).
3304 * @ingroup call_logs
3306 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3308 return lc->call_logs;
3312 * Erase the call log.
3314 * @ingroup call_logs
3316 void linphone_core_clear_call_logs(LinphoneCore *lc){
3318 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3319 lc->call_logs=ms_list_free(lc->call_logs);
3320 call_logs_write_to_config_file(lc);
3323 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3324 #ifdef VIDEO_ENABLED
3326 if (lc->previewstream==NULL){
3327 lc->previewstream=video_preview_new();
3328 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3329 if (lc->video_conf.displaytype)
3330 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3331 if (lc->preview_window_id!=0)
3332 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3333 video_preview_start(lc->previewstream,lc->video_conf.device);
3336 if (lc->previewstream!=NULL){
3337 video_preview_stop(lc->previewstream);
3338 lc->previewstream=NULL;
3345 * Enables video globally.
3347 * @ingroup media_parameters
3348 * This function does not have any effect during calls. It just indicates LinphoneCore to
3349 * initiate future calls with video or not. The two boolean parameters indicate in which
3350 * direction video is enabled. Setting both to false disables video entirely.
3352 * @param lc The LinphoneCore object
3353 * @param vcap_enabled indicates whether video capture is enabled
3354 * @param display_enabled indicates whether video display should be shown
3357 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3358 #ifndef VIDEO_ENABLED
3359 if (vcap_enabled || display_enabled)
3360 ms_warning("This version of linphone was built without video support.");
3362 lc->video_conf.capture=vcap_enabled;
3363 lc->video_conf.display=display_enabled;
3365 /* need to re-apply network bandwidth settings*/
3366 linphone_core_set_download_bandwidth(lc,
3367 linphone_core_get_download_bandwidth(lc));
3368 linphone_core_set_upload_bandwidth(lc,
3369 linphone_core_get_upload_bandwidth(lc));
3373 * Returns TRUE if video is enabled, FALSE otherwise.
3374 * @ingroup media_parameters
3376 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3377 return (lc->video_conf.display || lc->video_conf.capture);
3381 * Controls video preview enablement.
3383 * @ingroup media_parameters
3384 * Video preview refers to the action of displaying the local webcam image
3385 * to the user while not in call.
3387 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3388 lc->video_conf.show_local=val;
3392 * Returns TRUE if video previewing is enabled.
3393 * @ingroup media_parameters
3395 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3396 return lc->video_conf.show_local;
3400 * Enables or disable self view during calls.
3402 * @ingroup media_parameters
3403 * Self-view refers to having local webcam image inserted in corner
3404 * of the video window during calls.
3405 * This function works at any time, including during calls.
3407 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3408 #ifdef VIDEO_ENABLED
3409 LinphoneCall *call=linphone_core_get_current_call (lc);
3410 lc->video_conf.selfview=val;
3411 if (call && call->videostream){
3412 video_stream_enable_self_view(call->videostream,val);
3418 * Returns TRUE if self-view is enabled, FALSE otherwise.
3420 * @ingroup media_parameters
3422 * Refer to linphone_core_enable_self_view() for details.
3424 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3425 return lc->video_conf.selfview;
3429 * Sets the active video device.
3431 * @ingroup media_parameters
3432 * @param lc The LinphoneCore object
3433 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3435 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3436 MSWebCam *olddev=lc->video_conf.device;
3439 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3440 if (lc->video_conf.device==NULL){
3441 ms_warning("Could not found video device %s",id);
3444 if (lc->video_conf.device==NULL)
3445 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3446 if (olddev!=NULL && olddev!=lc->video_conf.device){
3447 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3449 if ( linphone_core_ready(lc) && lc->video_conf.device){
3450 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3451 if (vd && strstr(vd,"Static picture")!=NULL){
3454 lp_config_set_string(lc->config,"video","device",vd);
3460 * Returns the name of the currently active video device.
3462 * @param lc The LinphoneCore object
3463 * @ingroup media_parameters
3465 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3466 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3470 #ifdef VIDEO_ENABLED
3471 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3472 VideoStream *vs = NULL;
3473 LinphoneCall *call=linphone_core_get_current_call (lc);
3474 /* Select the video stream from the call in the first place */
3475 if (call && call->videostream) {
3476 vs = call->videostream;
3478 /* If not in call, select the video stream from the preview */
3479 if (vs == NULL && lc->previewstream) {
3480 vs = lc->previewstream;
3486 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3487 #ifdef VIDEO_ENABLED
3488 VideoStream *vs=get_active_video_stream(lc);
3489 /* If we have a video stream (either preview, either from call), we
3490 have a source and it is using the static picture filter, then
3491 force the filter to use that picture. */
3492 if (vs && vs->source) {
3493 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3494 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3498 /* Tell the static image filter to use that image from now on so
3499 that the image will be used next time it has to be read */
3500 ms_static_image_set_default_image(path);
3502 ms_warning("Video support not compiled.");
3507 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3508 #ifdef VIDEO_ENABLED
3509 VideoStream *vs = NULL;
3511 vs=get_active_video_stream(lc);
3513 /* If we have a video stream (either preview, either from call), we
3514 have a source and it is using the static picture filter, then
3515 force the filter to use that picture. */
3516 if (vs && vs->source) {
3517 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3518 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3522 ms_warning("Video support not compiled.");
3527 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3528 #ifdef VIDEO_ENABLED
3529 VideoStream *vs = NULL;
3530 vs=get_active_video_stream(lc);
3531 /* If we have a video stream (either preview, either from call), we
3532 have a source and it is using the static picture filter, then
3533 force the filter to use that picture. */
3534 if (vs && vs->source) {
3535 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3539 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3544 ms_warning("Video support not compiled.");
3550 * Returns the native window handle of the video window, casted as an unsigned long.
3552 * @ingroup media_parameters
3554 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3555 #ifdef VIDEO_ENABLED
3556 LinphoneCall *call=linphone_core_get_current_call (lc);
3557 if (call && call->videostream)
3558 return video_stream_get_native_window_id(call->videostream);
3559 if (lc->previewstream)
3560 return video_stream_get_native_window_id(lc->previewstream);
3562 return lc->video_window_id;
3565 /**@ingroup media_parameters
3566 * Set the native video window id where the video is to be displayed.
3567 * If not set the core will create its own window.
3569 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3570 #ifdef VIDEO_ENABLED
3571 LinphoneCall *call=linphone_core_get_current_call(lc);
3572 lc->video_window_id=id;
3573 if (call!=NULL && call->videostream){
3574 video_stream_set_native_window_id(call->videostream,id);
3580 * Returns the native window handle of the video preview window, casted as an unsigned long.
3582 * @ingroup media_parameters
3584 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3585 #ifdef VIDEO_ENABLED
3586 LinphoneCall *call=linphone_core_get_current_call (lc);
3587 if (call && call->videostream)
3588 return video_stream_get_native_preview_window_id(call->videostream);
3589 if (lc->previewstream)
3590 return video_preview_get_native_window_id(lc->previewstream);
3592 return lc->preview_window_id;
3596 * @ingroup media_parameters
3597 * Set the native window id where the preview video (local camera) is to be displayed.
3598 * This has to be used in conjonction with linphone_core_use_preview_window().
3599 * If not set the core will create its own window.
3601 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
3602 lc->preview_window_id=id;
3603 #ifdef VIDEO_ENABLED
3604 LinphoneCall *call=linphone_core_get_current_call(lc);
3605 if (call!=NULL && call->videostream){
3606 video_stream_set_native_preview_window_id(call->videostream,id);
3612 * Tells the core to use a separate window for local camera preview video, instead of
3613 * inserting local view within the remote video window.
3616 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
3617 lc->use_preview_window=yesno;
3620 * @ingroup media_parameters
3621 *returns current device orientation
3623 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
3624 return lc->device_rotation;
3627 * @ingroup media_parameters
3628 * Tells the core the device current orientation. This can be used by capture filters
3629 * on mobile devices to select between portrait/landscape mode and to produce properly
3630 * oriented images. The exact meaning of the value in rotation if left to each device
3631 * specific implementations.
3633 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
3636 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
3637 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
3638 lc->device_rotation = rotation;
3639 #ifdef VIDEO_ENABLED
3640 LinphoneCall *call=linphone_core_get_current_call(lc);
3641 if (call!=NULL && call->videostream){
3642 video_stream_set_device_rotation(call->videostream,rotation);
3647 static MSVideoSizeDef supported_resolutions[]={
3649 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
3650 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
3652 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
3653 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
3654 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
3655 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
3656 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
3657 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
3658 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
3663 * Returns the zero terminated table of supported video resolutions.
3665 * @ingroup media_parameters
3667 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
3668 return supported_resolutions;
3671 static MSVideoSize video_size_get_by_name(const char *name){
3672 MSVideoSizeDef *pdef=supported_resolutions;
3673 MSVideoSize null_vsize={0,0};
3674 for(;pdef->name!=NULL;pdef++){
3675 if (strcasecmp(name,pdef->name)==0){
3679 ms_warning("Video resolution %s is not supported in linphone.",name);
3683 static const char *video_size_get_name(MSVideoSize vsize){
3684 MSVideoSizeDef *pdef=supported_resolutions;
3685 for(;pdef->name!=NULL;pdef++){
3686 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
3693 static bool_t video_size_supported(MSVideoSize vsize){
3694 if (video_size_get_name(vsize)) return TRUE;
3695 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
3700 * Sets the preferred video size.
3702 * @ingroup media_parameters
3703 * This applies only to the stream that is captured and sent to the remote party,
3704 * since we accept all standard video size on the receive path.
3706 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
3707 if (video_size_supported(vsize)){
3708 MSVideoSize oldvsize=lc->video_conf.vsize;
3709 lc->video_conf.vsize=vsize;
3710 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
3711 toggle_video_preview(lc,FALSE);
3712 toggle_video_preview(lc,TRUE);
3714 if ( linphone_core_ready(lc))
3715 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
3720 * Sets the preferred video size by its name.
3722 * @ingroup media_parameters
3723 * This is identical to linphone_core_set_preferred_video_size() except
3724 * that it takes the name of the video resolution as input.
3725 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
3727 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
3728 MSVideoSize vsize=video_size_get_by_name(name);
3729 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
3730 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
3731 else linphone_core_set_preferred_video_size(lc,default_vsize);
3735 * Returns the current preferred video size for sending.
3737 * @ingroup media_parameters
3739 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
3740 return lc->video_conf.vsize;
3744 * Ask the core to stream audio from and to files, instead of using the soundcard.
3746 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
3747 lc->use_files=yesno;
3751 * Sets a wav file to be played when putting somebody on hold,
3752 * or when files are used instead of soundcards (see linphone_core_use_files()).
3754 * The file must be a 16 bit linear wav file.
3756 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
3757 LinphoneCall *call=linphone_core_get_current_call(lc);
3758 if (lc->play_file!=NULL){
3759 ms_free(lc->play_file);
3763 lc->play_file=ms_strdup(file);
3764 if (call && call->audiostream && call->audiostream->ticker)
3765 audio_stream_play(call->audiostream,file);
3771 * Sets a wav file where incoming stream is to be recorded,
3772 * when files are used instead of soundcards (see linphone_core_use_files()).
3774 * The file must be a 16 bit linear wav file.
3776 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
3777 LinphoneCall *call=linphone_core_get_current_call(lc);
3778 if (lc->rec_file!=NULL){
3779 ms_free(lc->rec_file);
3783 lc->rec_file=ms_strdup(file);
3784 if (call && call->audiostream)
3785 audio_stream_record(call->audiostream,file);
3790 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
3791 LinphoneCall *call=linphone_core_get_current_call (lc);
3792 AudioStream *stream=NULL;
3794 stream=call->audiostream;
3795 }else if (linphone_core_is_in_conference(lc)){
3796 stream=lc->conf_ctx.local_participant;
3799 return stream->dtmfgen;
3801 if (lc->ringstream==NULL){
3803 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3804 if (ringcard == NULL)
3807 lc->ringstream=ring_start(NULL,0,ringcard);
3808 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
3809 lc->dmfs_playing_start_time=time(NULL);
3811 if (lc->dmfs_playing_start_time!=0)
3812 lc->dmfs_playing_start_time=time(NULL);
3814 return lc->ringstream->gendtmf;
3818 * @ingroup media_parameters
3819 * Plays a dtmf sound to the local user.
3820 * @param lc #LinphoneCore
3821 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
3822 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
3824 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
3825 MSFilter *f=get_dtmf_gen(lc);
3827 ms_error("No dtmf generator at this time !");
3832 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
3833 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
3837 * @ingroup media_parameters
3838 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
3839 * @param lc #LinphoneCore
3841 void linphone_core_play_tone(LinphoneCore *lc){
3842 MSFilter *f=get_dtmf_gen(lc);
3843 MSDtmfGenCustomTone def;
3845 ms_error("No dtmf generator at this time !");
3852 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
3856 * @ingroup media_parameters
3858 * Stops playing a dtmf started by linphone_core_play_dtmf().
3860 void linphone_core_stop_dtmf(LinphoneCore *lc){
3861 MSFilter *f=get_dtmf_gen(lc);
3863 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
3869 * Retrieves the user pointer that was given to linphone_core_new()
3871 * @ingroup initializing
3873 void *linphone_core_get_user_data(LinphoneCore *lc){
3877 int linphone_core_get_mtu(const LinphoneCore *lc){
3878 return lc->net_conf.mtu;
3881 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
3882 lc->net_conf.mtu=mtu;
3885 ms_error("MTU too small !");
3889 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
3890 }else ms_set_mtu(0);//use mediastreamer2 default value
3893 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
3895 lc->wait_ctx=user_context;
3898 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
3900 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
3904 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
3906 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
3916 void linphone_core_stop_waiting(LinphoneCore *lc){
3918 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
3922 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
3923 lc->rtptf=factories;
3927 * Retrieve RTP statistics regarding current call.
3928 * @param local RTP statistics computed locally.
3929 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
3931 * @note Remote RTP statistics is not implemented yet.
3933 * @returns 0 or -1 if no call is running.
3936 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
3937 LinphoneCall *call=linphone_core_get_current_call (lc);
3939 if (call->audiostream!=NULL){
3940 memset(remote,0,sizeof(*remote));
3941 audio_stream_get_local_rtp_stats (call->audiostream,local);
3948 void net_config_uninit(LinphoneCore *lc)
3950 net_config_t *config=&lc->net_conf;
3952 if (config->stun_server!=NULL){
3953 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
3954 ms_free(lc->net_conf.stun_server);
3956 if (config->nat_address!=NULL){
3957 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
3958 ms_free(lc->net_conf.nat_address);
3960 if (lc->net_conf.nat_address_ip !=NULL){
3961 ms_free(lc->net_conf.nat_address_ip);
3963 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
3964 lp_config_set_int(lc->config,"net","mtu",config->mtu);
3968 void sip_config_uninit(LinphoneCore *lc)
3972 sip_config_t *config=&lc->sip_conf;
3974 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
3975 lp_config_set_string(lc->config,"sip","contact",config->contact);
3976 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
3977 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
3978 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
3979 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
3980 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
3985 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
3986 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
3987 linphone_proxy_config_edit(cfg); /* to unregister */
3991 sal_iterate(lc->sal);
3999 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4000 ms_list_free(config->proxies);
4001 config->proxies=NULL;
4003 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4005 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4006 ms_list_free(lc->auth_info);
4009 sal_uninit(lc->sal);
4012 if (lc->sip_conf.guessed_contact)
4013 ms_free(lc->sip_conf.guessed_contact);
4014 if (config->contact)
4015 ms_free(config->contact);
4019 void rtp_config_uninit(LinphoneCore *lc)
4021 rtp_config_t *config=&lc->rtp_conf;
4022 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4023 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4024 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4025 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4026 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4029 void sound_config_uninit(LinphoneCore *lc)
4031 sound_config_t *config=&lc->sound_conf;
4032 ms_free(config->cards);
4034 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4036 if (config->local_ring) ms_free(config->local_ring);
4037 if (config->remote_ring) ms_free(config->remote_ring);
4038 ms_snd_card_manager_destroy();
4041 void video_config_uninit(LinphoneCore *lc)
4043 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4044 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4045 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4046 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
4047 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
4048 if (lc->video_conf.cams)
4049 ms_free(lc->video_conf.cams);
4052 void codecs_config_uninit(LinphoneCore *lc)
4055 codecs_config_t *config=&lc->codecs_conf;
4060 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4061 pt=(PayloadType*)(node->data);
4062 sprintf(key,"audio_codec_%i",index);
4063 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4064 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4065 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4068 sprintf(key,"audio_codec_%i",index);
4069 lp_config_clean_section (lc->config,key);
4072 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4073 pt=(PayloadType*)(node->data);
4074 sprintf(key,"video_codec_%i",index);
4075 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4076 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4077 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4078 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4081 sprintf(key,"video_codec_%i",index);
4082 lp_config_clean_section (lc->config,key);
4084 ms_list_free(lc->codecs_conf.audio_codecs);
4085 ms_list_free(lc->codecs_conf.video_codecs);
4088 void ui_config_uninit(LinphoneCore* lc)
4091 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4092 ms_list_free(lc->friends);
4098 * Returns the LpConfig object used to manage the storage (config) file.
4101 * The application can use the LpConfig object to insert its own private
4102 * sections and pairs of key=value in the configuration file.
4105 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4109 static void linphone_core_uninit(LinphoneCore *lc)
4111 linphone_core_free_hooks(lc);
4114 LinphoneCall *the_call = lc->calls->data;
4115 linphone_core_terminate_call(lc,the_call);
4116 linphone_core_iterate(lc);
4124 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4125 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4126 #ifdef VIDEO_ENABLED
4127 if (lc->previewstream!=NULL){
4128 video_preview_stop(lc->previewstream);
4129 lc->previewstream=NULL;
4132 ms_event_queue_destroy(lc->msevq);
4134 /* save all config */
4135 net_config_uninit(lc);
4136 rtp_config_uninit(lc);
4137 if (lc->ringstream) ring_stop(lc->ringstream);
4138 sound_config_uninit(lc);
4139 video_config_uninit(lc);
4140 codecs_config_uninit(lc);
4141 ui_config_uninit(lc);
4142 sip_config_uninit(lc);
4143 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4144 lp_config_destroy(lc->config);
4145 lc->config = NULL; /* Mark the config as NULL to block further calls */
4146 sip_setup_unregister_all();
4148 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4149 lc->call_logs=ms_list_free(lc->call_logs);
4151 linphone_core_free_payload_types(lc);
4153 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4154 #ifdef TUNNEL_ENABLED
4155 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4159 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4160 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4161 // second get the list of available proxies
4162 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4163 for(;elem!=NULL;elem=elem->next){
4164 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4165 if (linphone_proxy_config_register_enabled(cfg) ) {
4173 lc->netup_time=curtime;
4174 lc->network_reachable=isReachable;
4176 sal_unlisten_ports (lc->sal);
4178 apply_transports(lc);
4183 void linphone_core_refresh_registers(LinphoneCore* lc) {
4184 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4185 for(;elem!=NULL;elem=elem->next){
4186 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4187 if (linphone_proxy_config_register_enabled(cfg) ) {
4188 linphone_proxy_config_refresh_register(cfg);
4193 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4194 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4195 for(;elem!=NULL;elem=elem->next){
4196 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4197 if (linphone_proxy_config_register_enabled(cfg) ) {
4198 linphone_proxy_config_edit(cfg);
4199 linphone_proxy_config_done(cfg);
4204 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4205 //first disable automatic mode
4206 if (lc->auto_net_state_mon) {
4207 ms_message("Disabling automatic network state monitoring");
4208 lc->auto_net_state_mon=FALSE;
4210 set_network_reachable(lc,isReachable, ms_time(NULL));
4213 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4214 return lc->network_reachable;
4216 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4217 return sal_get_socket(lc->sal);
4220 * Destroys a LinphoneCore
4222 * @ingroup initializing
4224 void linphone_core_destroy(LinphoneCore *lc){
4225 linphone_core_uninit(lc);
4229 * Get the number of Call
4231 * @ingroup call_control
4233 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4234 return ms_list_size(lc->calls);;
4238 * Check if we do not have exceed the number of simultaneous call
4240 * @ingroup call_control
4242 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4244 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4246 ms_message("Maximum amount of simultaneous calls reached !");
4251 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4253 if(linphone_core_can_we_add_call(lc))
4255 lc->calls = ms_list_append(lc->calls,call);
4261 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4264 MSList *the_calls = lc->calls;
4266 it=ms_list_find(the_calls,call);
4269 the_calls = ms_list_remove_link(the_calls,it);
4273 ms_warning("could not find the call into the list\n");
4276 lc->calls = the_calls;
4281 * Specifiies a ring back tone to be played to far end during incoming calls.
4283 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4284 if (lc->sound_conf.ringback_tone){
4285 ms_free(lc->sound_conf.ringback_tone);
4286 lc->sound_conf.ringback_tone=NULL;
4289 lc->sound_conf.ringback_tone=ms_strdup(file);
4293 * Returns the ring back tone played to far end during incoming calls.
4295 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4296 return lc->sound_conf.ringback_tone;
4299 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4301 for(elem=from;elem!=NULL;elem=elem->next){
4302 PayloadType *pt=(PayloadType*)elem->data;
4303 if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4311 * Get payload type from mime type and clock rate
4312 * @ingroup media_parameters
4313 * This function searches in audio and video codecs for the given payload type name and clockrate.
4314 * Returns NULL if not found.
4316 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4317 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4321 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4330 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4332 case LinphoneGlobalOff:
4333 return "LinphoneGlobalOff";
4335 case LinphoneGlobalOn:
4336 return "LinphoneGlobalOn";
4338 case LinphoneGlobalStartup:
4339 return "LinphoneGlobalStartup";
4341 case LinphoneGlobalShutdown:
4342 return "LinphoneGlobalShutdown";
4348 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4352 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4353 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4354 linphone_core_init_default_params(lc, p);
4358 const char *linphone_reason_to_string(LinphoneReason err){
4360 case LinphoneReasonNone:
4362 case LinphoneReasonNoResponse:
4363 return "No response";
4364 case LinphoneReasonBadCredentials:
4365 return "Bad credentials";
4366 case LinphoneReasonDeclined:
4367 return "Call declined";
4369 return "unknown error";
4372 const char *linphone_error_to_string(LinphoneReason err){
4373 return linphone_reason_to_string(err);
4376 * Enables signaling keep alive
4378 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4380 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4382 sal_set_keepalive_period(lc->sal,0);
4386 * Is signaling keep alive enabled
4388 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4389 return sal_get_keepalive_period(lc->sal) > 0;
4392 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4393 get_dtmf_gen(lc); /*make sure ring stream is started*/
4394 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4397 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4398 if (lc->ringstream) ring_stop(lc->ringstream);
4399 lc->ringstream=NULL;
4402 int linphone_core_get_max_calls(LinphoneCore *lc) {
4403 return lc->max_calls;
4405 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4409 typedef struct Hook{
4410 LinphoneCoreIterateHook fun;
4414 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4415 Hook *h=ms_new(Hook,1);
4421 static void hook_invoke(Hook *h){
4425 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4426 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4429 static void linphone_core_run_hooks(LinphoneCore *lc){
4430 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4433 static void linphone_core_free_hooks(LinphoneCore *lc){
4434 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4435 ms_list_free(lc->hooks);
4439 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4441 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4442 Hook *h=(Hook*)elem->data;
4443 if (h->fun==hook && h->data==hook_data){
4444 ms_list_remove_link(lc->hooks,elem);
4449 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4452 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4453 if (lc->zrtp_secrets_cache != NULL) {
4454 ms_free(lc->zrtp_secrets_cache);
4456 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4459 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4460 if (uri == NULL) return NULL;
4461 MSList *calls=lc->calls;
4463 const LinphoneCall *c=(LinphoneCall*)calls->data;
4465 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4466 char *current_uri=linphone_address_as_string_uri_only(address);
4467 if (strcmp(uri,current_uri)==0) {
4468 ms_free(current_uri);
4471 ms_free(current_uri);
4479 * Check if a call will need the sound resources.
4481 * @ingroup call_control
4482 * @param lc The LinphoneCore
4484 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
4485 MSList *calls=lc->calls;
4487 LinphoneCall *c=(LinphoneCall*)calls->data;
4490 case LinphoneCallOutgoingInit:
4491 case LinphoneCallOutgoingProgress:
4492 case LinphoneCallOutgoingRinging:
4493 case LinphoneCallOutgoingEarlyMedia:
4494 case LinphoneCallConnected:
4495 case LinphoneCallRefered:
4496 case LinphoneCallIncomingEarlyMedia:
4497 case LinphoneCallUpdated:
4506 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
4507 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
4511 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
4513 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
4515 case LinphoneMediaEncryptionSRTP:
4516 return ortp_srtp_supported();
4517 case LinphoneMediaEncryptionZRTP:
4518 return ortp_zrtp_available();
4519 case LinphoneMediaEncryptionNone:
4525 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
4526 const char *type="none";
4528 if (menc == LinphoneMediaEncryptionSRTP){
4529 if (!ortp_srtp_supported()){
4530 ms_warning("SRTP not supported by library.");
4534 }else if (menc == LinphoneMediaEncryptionZRTP){
4535 if (!ortp_zrtp_available()){
4536 ms_warning("ZRTP not supported by library.");
4541 lp_config_set_string(lc->config,"sip","media_encryption",type);
4545 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
4546 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
4549 return LinphoneMediaEncryptionNone;
4550 else if (strcmp(menc, "srtp")==0)
4551 return LinphoneMediaEncryptionSRTP;
4552 else if (strcmp(menc, "zrtp")==0)
4553 return LinphoneMediaEncryptionZRTP;
4555 return LinphoneMediaEncryptionNone;
4558 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
4559 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
4562 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
4563 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
4566 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
4567 params->has_video=linphone_core_video_enabled(lc);
4568 params->media_encryption=linphone_core_get_media_encryption(lc);
4569 params->in_conference=FALSE;