3 Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 #include "linphonecore.h"
25 #include <ortp/telephonyevents.h>
26 #include "mediastreamer2/mediastream.h"
27 #include "mediastreamer2/mseventqueue.h"
28 #include "mediastreamer2/msvolume.h"
29 #include "mediastreamer2/msequalizer.h"
30 #include "mediastreamer2/dtmfgen.h"
38 /*#define UNSTANDART_GSM_11K 1*/
40 static const char *liblinphone_version=LIBLINPHONE_VERSION;
41 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
42 static void linphone_core_run_hooks(LinphoneCore *lc);
43 static void linphone_core_free_hooks(LinphoneCore *lc);
46 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
47 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
48 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
50 /* relative path where is stored local ring*/
51 #define LOCAL_RING "rings/oldphone.wav"
52 /* same for remote ring (ringback)*/
53 #define REMOTE_RING "ringback.wav"
54 #define HOLD_MUSIC "rings/toy-mono.wav"
57 extern SalCallbacks linphone_sal_callbacks;
59 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
65 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
66 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
71 /*prevent a gcc bug with %c*/
72 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
73 #if !defined(_WIN32_WCE)
74 return strftime(s, max, fmt, tm);
81 static void set_call_log_date(LinphoneCallLog *cl, const struct tm *loctime){
82 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",loctime);
85 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
86 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
90 #if !defined(_WIN32_WCE)
91 loctime=*localtime(&call->start_time);
95 localtime_r(&call->start_time,&loctime);
97 set_call_log_date(cl,&loctime);
100 cl->status=LinphoneCallAborted; /*default status*/
104 void call_logs_write_to_config_file(LinphoneCore *lc){
109 LpConfig *cfg=lc->config;
111 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
113 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
114 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
115 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
116 lp_config_set_int(cfg,logsection,"dir",cl->dir);
117 lp_config_set_int(cfg,logsection,"status",cl->status);
118 tmp=linphone_address_as_string(cl->from);
119 lp_config_set_string(cfg,logsection,"from",tmp);
121 tmp=linphone_address_as_string(cl->to);
122 lp_config_set_string(cfg,logsection,"to",tmp);
124 lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
125 lp_config_set_int(cfg,logsection,"duration",cl->duration);
126 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
128 for(;i<lc->max_call_logs;++i){
129 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
130 lp_config_clean_section(cfg,logsection);
134 static void call_logs_read_from_config_file(LinphoneCore *lc){
138 LpConfig *cfg=lc->config;
140 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
141 if (lp_config_has_section(cfg,logsection)){
142 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
143 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
144 cl->status=lp_config_get_int(cfg,logsection,"status",0);
145 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
146 if (tmp) cl->from=linphone_address_new(tmp);
147 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
148 if (tmp) cl->to=linphone_address_new(tmp);
149 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
150 if (tmp) strncpy(cl->start_date,tmp,sizeof(cl->start_date));
151 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
152 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
153 if (tmp) cl->refkey=ms_strdup(tmp);
154 lc->call_logs=ms_list_append(lc->call_logs,cl);
162 * @addtogroup call_logs
167 * Returns a human readable string describing the call.
169 * @note: the returned char* must be freed by the application (use ms_free()).
171 char * linphone_call_log_to_str(LinphoneCallLog *cl){
174 char *from=linphone_address_as_string (cl->from);
175 char *to=linphone_address_as_string (cl->to);
177 case LinphoneCallAborted:
180 case LinphoneCallSuccess:
181 status=_("completed");
183 case LinphoneCallMissed:
189 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
190 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
203 * Returns RTP statistics computed locally regarding the call.
206 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
207 return &cl->local_stats;
211 * Returns RTP statistics computed by remote end and sent back via RTCP.
213 * @note Not implemented yet.
215 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
216 return &cl->remote_stats;
219 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
223 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
224 return cl->user_pointer;
230 * Associate a persistent reference key to the call log.
232 * The reference key can be for example an id to an external database.
233 * It is stored in the config file, thus can survive to process exits/restarts.
236 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
237 if (cl->refkey!=NULL){
241 if (refkey) cl->refkey=ms_strdup(refkey);
245 * Get the persistent reference key associated to the call log.
247 * The reference key can be for example an id to an external database.
248 * It is stored in the config file, thus can survive to process exits/restarts.
251 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
257 void linphone_call_log_destroy(LinphoneCallLog *cl){
258 if (cl->from!=NULL) linphone_address_destroy(cl->from);
259 if (cl->to!=NULL) linphone_address_destroy(cl->to);
260 if (cl->refkey!=NULL) ms_free(cl->refkey);
265 * Returns TRUE if the LinphoneCall asked to autoanswer
268 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
269 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
271 return sal_call_autoanswer_asked(call->op);
276 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
277 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
278 if (call) return linphone_call_get_duration(call);
282 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
283 LinphoneCall *call=linphone_core_get_current_call(lc);
284 if (call==NULL) return NULL;
285 return linphone_call_get_remote_address(call);
289 * Enable logs in supplied FILE*.
293 * @param file a C FILE* where to fprintf logs. If null stdout is used.
296 void linphone_core_enable_logs(FILE *file){
297 if (file==NULL) file=stdout;
298 ortp_set_log_file(file);
299 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
303 * Enable logs through the user's supplied log callback.
307 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
308 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
311 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
312 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
313 ortp_set_log_handler(logfunc);
317 * Entirely disable logging.
321 void linphone_core_disable_logs(){
322 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
326 static void net_config_read (LinphoneCore *lc)
330 LpConfig *config=lc->config;
332 lc->net_conf.nat_address_ip = NULL;
333 tmp=lp_config_get_int(config,"net","download_bw",0);
334 linphone_core_set_download_bandwidth(lc,tmp);
335 tmp=lp_config_get_int(config,"net","upload_bw",0);
336 linphone_core_set_upload_bandwidth(lc,tmp);
337 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
338 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
339 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
340 linphone_core_set_nat_address(lc,tmpstr);
341 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
342 linphone_core_set_firewall_policy(lc,tmp);
343 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
344 lc->net_conf.nat_sdp_only=tmp;
345 tmp=lp_config_get_int(lc->config,"net","mtu",0);
346 linphone_core_set_mtu(lc,tmp);
347 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
348 linphone_core_set_download_ptime(lc,tmp);
352 static void build_sound_devices_table(LinphoneCore *lc){
353 const char **devices;
357 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
358 ndev=ms_list_size(elem);
359 devices=ms_malloc((ndev+1)*sizeof(const char *));
360 for (i=0;elem!=NULL;elem=elem->next,i++){
361 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
364 old=lc->sound_conf.cards;
365 lc->sound_conf.cards=devices;
366 if (old!=NULL) ms_free(old);
369 static void sound_config_read(LinphoneCore *lc)
376 /*alsadev let the user use custom alsa device within linphone*/
377 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
379 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
380 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
383 /* retrieve all sound devices */
384 build_sound_devices_table(lc);
386 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
387 linphone_core_set_playback_device(lc,devid);
389 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
390 linphone_core_set_ringer_device(lc,devid);
392 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
393 linphone_core_set_capture_device(lc,devid);
396 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
397 linphone_core_set_play_level(lc,tmp);
398 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
399 linphone_core_set_ring_level(lc,tmp);
400 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
401 linphone_core_set_rec_level(lc,tmp);
402 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
403 linphone_core_set_sound_source(lc,tmpbuf[0]);
406 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
407 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
408 if (ortp_file_exist(tmpbuf)==-1) {
409 ms_warning("%s does not exist",tmpbuf);
410 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
412 if (strstr(tmpbuf,".wav")==NULL){
413 /* it currently uses old sound files, so replace them */
414 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
416 linphone_core_set_ring(lc,tmpbuf);
418 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
419 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
420 if (ortp_file_exist(tmpbuf)==-1){
421 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
423 if (strstr(tmpbuf,".wav")==NULL){
424 /* it currently uses old sound files, so replace them */
425 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
427 linphone_core_set_ringback(lc,tmpbuf);
429 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
430 check_sound_device(lc);
431 lc->sound_conf.latency=0;
432 #if !defined(TARGET_OS_IPHONE) && !defined(ANDROID)
437 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
438 linphone_core_enable_echo_cancellation(lc,tmp);
439 linphone_core_enable_echo_limiter(lc,
440 lp_config_get_int(lc->config,"sound","echolimiter",0));
441 linphone_core_enable_agc(lc,
442 lp_config_get_int(lc->config,"sound","agc",0));
444 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
445 linphone_core_set_playback_gain_db (lc,gain);
447 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
450 static void sip_config_read(LinphoneCore *lc)
458 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
459 linphone_core_set_use_info_for_dtmf(lc,tmp);
461 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
462 sal_use_session_timers(lc->sal,200);
465 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
466 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
468 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
469 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
471 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
475 linphone_core_enable_ipv6(lc,ipv6);
476 memset(&tr,0,sizeof(tr));
477 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)) {
478 tr.udp_port=(0xDFF&+random())+1024;
480 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",5060);
482 if (lp_config_get_int(lc->config,"sip","sip_tcp_random_port",0)) {
483 tr.tcp_port=(0xDFF&+random())+1024;
485 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
487 /*start listening on ports*/
488 linphone_core_set_sip_transports(lc,&tr);
490 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
491 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
492 const char *hostname=NULL;
493 const char *username=NULL;
495 hostname=getenv("HOST");
496 username=getenv("USER");
497 if (hostname==NULL) hostname=getenv("HOSTNAME");
498 #endif /*HAVE_GETENV*/
500 hostname="unknown-host";
504 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
505 linphone_core_set_primary_contact(lc,contact);
509 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
510 linphone_core_set_guess_hostname(lc,tmp);
513 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",15);
514 linphone_core_set_inc_timeout(lc,tmp);
516 /* get proxies config */
518 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
520 linphone_core_add_proxy_config(lc,cfg);
525 /* get the default proxy */
526 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
527 linphone_core_set_default_proxy_index(lc,tmp);
529 /* read authentication information */
531 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
533 linphone_core_add_auth_info(lc,ai);
534 linphone_auth_info_destroy(ai);
540 /*for tuning or test*/
541 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
542 lc->sip_conf.register_only_when_network_is_up=
543 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
544 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
545 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
546 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
547 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
548 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
549 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
552 static void rtp_config_read(LinphoneCore *lc)
557 bool_t rtp_no_xmit_on_audio_mute;
559 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
560 linphone_core_set_audio_port(lc,port);
562 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
563 if (port==0) port=9078;
564 linphone_core_set_video_port(lc,port);
566 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
567 linphone_core_set_audio_jittcomp(lc,jitt_comp);
568 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
569 if (jitt_comp==0) jitt_comp=60;
570 lc->rtp_conf.video_jitt_comp=jitt_comp;
571 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
572 linphone_core_set_nortp_timeout(lc,nortp_timeout);
573 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
574 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
577 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
578 PayloadType *candidate=NULL;
582 it=rtp_profile_get_payload(prof,i);
583 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
584 && (clock_rate==it->clock_rate || clock_rate<=0) ){
585 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
586 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
588 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
592 if (it->recv_fmtp==NULL) candidate=it;
597 if (candidate && recv_fmtp){
598 payload_type_set_recv_fmtp(candidate,recv_fmtp);
603 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
605 const char *mime,*fmtp;
610 snprintf(codeckey,50,"%s_%i",type,index);
611 mime=lp_config_get_string(config,codeckey,"mime",NULL);
612 if (mime==NULL || strlen(mime)==0 ) return FALSE;
614 rate=lp_config_get_int(config,codeckey,"rate",8000);
615 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
616 enabled=lp_config_get_int(config,codeckey,"enabled",1);
617 pt=find_payload(&av_profile,mime,rate,fmtp);
618 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
619 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
620 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
621 mime,rate,fmtp ? fmtp : "");
626 static const char *codec_pref_order[]={
640 static int find_codec_rank(const char *mime){
642 for(i=0;codec_pref_order[i]!=NULL;++i){
643 if (strcasecmp(codec_pref_order[i],mime)==0)
649 static int codec_compare(const PayloadType *a, const PayloadType *b){
651 ra=find_codec_rank(a->mime_type);
652 rb=find_codec_rank(b->mime_type);
654 if (ra<rb) return -1;
658 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
661 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
663 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
665 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
666 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
669 if (pt && ms_filter_codec_supported(pt->mime_type)){
670 if (ms_list_find(l,pt)==NULL){
671 /*do not enable old or experimental codecs by default*/
672 if (strcasecmp(pt->mime_type,"H263")!=0 && strcasecmp(pt->mime_type,"x-snow")!=0){
673 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
675 ms_message("Adding new codec %s/%i with fmtp %s",
676 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
677 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
685 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
687 for (elem=l;elem!=NULL;elem=elem->next){
688 PayloadType *ept=(PayloadType*)elem->data;
692 l=ms_list_append(l,pt);
696 static void codecs_config_read(LinphoneCore *lc)
700 MSList *audio_codecs=NULL;
701 MSList *video_codecs=NULL;
702 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
704 if (!ms_filter_codec_supported(pt->mime_type)){
705 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
706 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
709 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
710 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
712 if (!ms_filter_codec_supported(pt->mime_type)){
713 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
714 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
717 video_codecs=add_missing_codecs(SalVideo,video_codecs);
718 linphone_core_set_audio_codecs(lc,audio_codecs);
719 linphone_core_set_video_codecs(lc,video_codecs);
720 linphone_core_update_allocated_audio_bandwidth(lc);
723 static void video_config_read(LinphoneCore *lc){
724 int capture, display, self_view;
727 const char **devices;
731 /* retrieve all video devices */
732 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
733 ndev=ms_list_size(elem);
734 devices=ms_malloc((ndev+1)*sizeof(const char *));
735 for (i=0;elem!=NULL;elem=elem->next,i++){
736 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
739 lc->video_conf.cams=devices;
741 str=lp_config_get_string(lc->config,"video","device",NULL);
742 if (str && str[0]==0) str=NULL;
743 linphone_core_set_video_device(lc,str);
745 linphone_core_set_preferred_video_size_by_name(lc,
746 lp_config_get_string(lc->config,"video","size","cif"));
748 capture=lp_config_get_int(lc->config,"video","capture",1);
749 display=lp_config_get_int(lc->config,"video","display",1);
750 self_view=lp_config_get_int(lc->config,"video","self_view",1);
751 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
752 if(lc->video_conf.displaytype)
753 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
755 linphone_core_enable_video(lc,capture,display);
756 linphone_core_enable_self_view(lc,self_view);
760 static void ui_config_read(LinphoneCore *lc)
764 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
765 linphone_core_add_friend(lc,lf);
767 call_logs_read_from_config_file(lc);
771 static void autoreplier_config_init(LinphoneCore *lc)
773 autoreplier_config_t *config=&lc->autoreplier_conf;
774 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
775 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
776 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
777 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
778 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
779 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
784 * Sets maximum available download bandwidth
786 * @ingroup media_parameters
788 * This is IP bandwidth, in kbit/s.
789 * This information is used signaled to other parties during
790 * calls (within SDP messages) so that the remote end can have
791 * sufficient knowledge to properly configure its audio & video
792 * codec output bitrate to not overflow available bandwidth.
794 * @param lc the LinphoneCore object
795 * @param bw the bandwidth in kbits/s, 0 for infinite
797 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
798 lc->net_conf.download_bw=bw;
802 * Sets maximum available upload bandwidth
804 * @ingroup media_parameters
806 * This is IP bandwidth, in kbit/s.
807 * This information is used by liblinphone together with remote
808 * side available bandwidth signaled in SDP messages to properly
809 * configure audio & video codec's output bitrate.
811 * @param lc the LinphoneCore object
812 * @param bw the bandwidth in kbits/s, 0 for infinite
814 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
815 lc->net_conf.upload_bw=bw;
819 * Retrieve the maximum available download bandwidth.
821 * @ingroup media_parameters
823 * This value was set by linphone_core_set_download_bandwidth().
826 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
827 return lc->net_conf.download_bw;
831 * Retrieve the maximum available upload bandwidth.
833 * @ingroup media_parameters
835 * This value was set by linphone_core_set_upload_bandwidth().
838 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
839 return lc->net_conf.upload_bw;
842 * set audio packetization time linphone expect to received from peer
844 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
845 lc->net_conf.down_ptime=ptime;
848 int linphone_core_get_download_ptime(LinphoneCore *lc) {
849 return lc->net_conf.down_ptime;
854 * Returns liblinphone's version as a string.
859 const char * linphone_core_get_version(void){
860 return liblinphone_version;
864 static MSList *linphone_payload_types=NULL;
866 static void linphone_core_assign_payload_type(PayloadType *const_pt, int number, const char *recv_fmtp){
868 pt=payload_type_clone(const_pt);
869 payload_type_set_number(pt,number);
870 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
871 rtp_profile_set_payload(&av_profile,number,pt);
872 linphone_payload_types=ms_list_append(linphone_payload_types,pt);
875 static void linphone_core_free_payload_types(void){
876 ms_list_for_each(linphone_payload_types,(void (*)(void*))payload_type_destroy);
877 ms_list_free(linphone_payload_types);
878 linphone_payload_types=NULL;
881 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
883 if (lc->vtable.global_state_changed){
884 lc->vtable.global_state_changed(lc,gstate,message);
887 static void misc_config_read (LinphoneCore *lc) {
888 LpConfig *config=lc->config;
889 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
892 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
893 const char *factory_config_path, void * userdata)
895 memset (lc, 0, sizeof (LinphoneCore));
897 lc->ringstream_autorelease=TRUE;
899 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
901 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
903 linphone_core_assign_payload_type(&payload_type_pcmu8000,0,NULL);
904 linphone_core_assign_payload_type(&payload_type_gsm,3,NULL);
905 linphone_core_assign_payload_type(&payload_type_pcma8000,8,NULL);
906 linphone_core_assign_payload_type(&payload_type_lpc1015,115,NULL);
907 linphone_core_assign_payload_type(&payload_type_speex_nb,110,"vbr=on");
908 linphone_core_assign_payload_type(&payload_type_speex_wb,111,"vbr=on");
909 linphone_core_assign_payload_type(&payload_type_speex_uwb,112,"vbr=on");
910 linphone_core_assign_payload_type(&payload_type_telephone_event,101,"0-11");
911 linphone_core_assign_payload_type(&payload_type_ilbc,113,"mode=30");
912 linphone_core_assign_payload_type(&payload_type_amr,114,"octet-align=1");
914 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
915 /*shorten the DNS lookup time and send more retransmissions on mobiles:
916 - to workaround potential packet losses
917 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
919 _linphone_core_configure_resolver();
922 #ifdef ENABLE_NONSTANDARD_GSM
925 pt=payload_type_clone(&payload_type_gsm);
926 pt->clock_rate=11025;
927 rtp_profile_set_payload(&av_profile,114,pt);
928 linphone_payload_types=ms_list_append(linphone_payload_types,pt);
929 pt=payload_type_clone(&payload_type_gsm);
930 pt->clock_rate=22050;
931 rtp_profile_set_payload(&av_profile,115,pt);
932 linphone_payload_types=ms_list_append(linphone_payload_types,pt);
937 linphone_core_assign_payload_type(&payload_type_h263,34,NULL);
938 linphone_core_assign_payload_type(&payload_type_theora,97,NULL);
939 linphone_core_assign_payload_type(&payload_type_h263_1998,98,"CIF=1;QCIF=1");
940 linphone_core_assign_payload_type(&payload_type_mp4v,99,"profile-level-id=3");
941 linphone_core_assign_payload_type(&payload_type_x_snow,100,NULL);
942 linphone_core_assign_payload_type(&payload_type_h264,102,"profile-level-id=428014");
943 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
944 /* linphone_core_assign_payload_type(&payload_type_h264,103,"packetization-mode=1;profile-level-id=428014");*/
948 /* create a mediastreamer2 event queue and set it as global */
949 /* This allows to run event's callback in linphone_core_iterate() */
950 lc->msevq=ms_event_queue_new();
951 ms_set_global_event_queue(lc->msevq);
953 lc->config=lp_config_new(config_path);
954 if (factory_config_path)
955 lp_config_read_file(lc->config,factory_config_path);
958 sal_set_user_pointer(lc->sal,lc);
959 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
961 sip_setup_register_all();
962 sound_config_read(lc);
965 codecs_config_read(lc);
966 sip_config_read(lc); /* this will start eXosip*/
967 video_config_read(lc);
968 //autoreplier_config_init(&lc->autoreplier_conf);
969 lc->presence_mode=LinphoneStatusOnline;
970 misc_config_read(lc);
972 if (lc->vtable.display_status)
973 lc->vtable.display_status(lc,_("Ready"));
974 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
975 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
979 * Instanciates a LinphoneCore object.
980 * @ingroup initializing
982 * The LinphoneCore object is the primary handle for doing all phone actions.
983 * It should be unique within your application.
984 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
985 * @param config_path a path to a config file. If it does not exists it will be created.
986 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
987 * become persistent over the life of the LinphoneCore object.
988 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
989 * @param factory_config_path a path to a read-only config file that can be used to
990 * to store hard-coded preference such as proxy settings or internal preferences.
991 * The settings in this factory file always override the one in the normal config file.
992 * It is OPTIONAL, use NULL if unneeded.
993 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
994 * callbacks) using linphone_core_get_user_data().
997 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
998 const char *config_path, const char *factory_config_path, void * userdata)
1000 LinphoneCore *core=ms_new(LinphoneCore,1);
1001 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1006 * Returns the list of available audio codecs.
1008 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1009 * structure holding the codec information.
1010 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1011 * (such as the order of codecs).
1013 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1015 return lc->codecs_conf.audio_codecs;
1019 * Returns the list of available video codecs.
1021 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1022 * structure holding the codec information.
1023 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1024 * (such as the order of codecs).
1026 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1028 return lc->codecs_conf.video_codecs;
1032 * Sets the local "from" identity.
1035 * This data is used in absence of any proxy configuration or when no
1036 * default proxy configuration is set. See LinphoneProxyConfig
1038 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1040 LinphoneAddress *ctt;
1042 if ((ctt=linphone_address_new(contact))==0) {
1043 ms_error("Bad contact url: %s",contact);
1046 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1047 lc->sip_conf.contact=ms_strdup(contact);
1048 if (lc->sip_conf.guessed_contact!=NULL){
1049 ms_free(lc->sip_conf.guessed_contact);
1050 lc->sip_conf.guessed_contact=NULL;
1052 linphone_address_destroy(ctt);
1057 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1058 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1060 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1061 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1062 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1065 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1067 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1068 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1071 static void update_primary_contact(LinphoneCore *lc){
1073 char tmp[LINPHONE_IPADDR_SIZE];
1075 LinphoneAddress *url;
1076 if (lc->sip_conf.guessed_contact!=NULL){
1077 ms_free(lc->sip_conf.guessed_contact);
1078 lc->sip_conf.guessed_contact=NULL;
1080 url=linphone_address_new(lc->sip_conf.contact);
1082 ms_error("Could not parse identity contact !");
1083 url=linphone_address_new("sip:unknown@unkwownhost");
1085 linphone_core_get_local_ip(lc, NULL, tmp);
1086 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1087 ms_warning("Local loopback network only !");
1088 lc->sip_conf.loopback_only=TRUE;
1089 }else lc->sip_conf.loopback_only=FALSE;
1090 linphone_address_set_domain(url,tmp);
1091 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1092 guessed=linphone_address_as_string(url);
1093 lc->sip_conf.guessed_contact=guessed;
1094 linphone_address_destroy(url);
1098 * Returns the default identity when no proxy configuration is used.
1102 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1105 if (lc->sip_conf.guess_hostname){
1106 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1107 update_primary_contact(lc);
1109 identity=lc->sip_conf.guessed_contact;
1111 identity=lc->sip_conf.contact;
1117 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1121 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1122 lc->sip_conf.guess_hostname=val;
1126 * Returns TRUE if hostname part of primary contact is guessed automatically.
1130 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1131 return lc->sip_conf.guess_hostname;
1135 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1136 * instead of const char*
1140 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1141 return linphone_address_new(linphone_core_get_primary_contact(lc));
1145 * Sets the list of audio codecs.
1147 * @ingroup media_parameters
1148 * The list is taken by the LinphoneCore thus the application should not free it.
1149 * This list is made of struct PayloadType describing the codec parameters.
1151 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1153 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1154 lc->codecs_conf.audio_codecs=codecs;
1159 * Sets the list of video codecs.
1161 * @ingroup media_parameters
1162 * The list is taken by the LinphoneCore thus the application should not free it.
1163 * This list is made of struct PayloadType describing the codec parameters.
1165 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1167 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1168 lc->codecs_conf.video_codecs=codecs;
1172 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1178 * Returns the nominal jitter buffer size in milliseconds.
1180 * @ingroup media_parameters
1182 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1184 return lc->rtp_conf.audio_jitt_comp;
1188 * Returns the UDP port used for audio streaming.
1190 * @ingroup network_parameters
1192 int linphone_core_get_audio_port(const LinphoneCore *lc)
1194 return lc->rtp_conf.audio_rtp_port;
1198 * Returns the UDP port used for video streaming.
1200 * @ingroup network_parameters
1202 int linphone_core_get_video_port(const LinphoneCore *lc){
1203 return lc->rtp_conf.video_rtp_port;
1208 * Returns the value in seconds of the no-rtp timeout.
1210 * @ingroup media_parameters
1211 * When no RTP or RTCP packets have been received for a while
1212 * LinphoneCore will consider the call is broken (remote end crashed or
1213 * disconnected from the network), and thus will terminate the call.
1214 * The no-rtp timeout is the duration above which the call is considered broken.
1216 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1217 return lc->rtp_conf.nortp_timeout;
1220 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1221 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1225 * Sets the nominal audio jitter buffer size in milliseconds.
1227 * @ingroup media_parameters
1229 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1231 lc->rtp_conf.audio_jitt_comp=value;
1234 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1235 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1239 * Sets the UDP port used for audio streaming.
1241 * @ingroup network_parameters
1243 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1245 lc->rtp_conf.audio_rtp_port=port;
1249 * Sets the UDP port used for video streaming.
1251 * @ingroup network_parameters
1253 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1254 lc->rtp_conf.video_rtp_port=port;
1258 * Sets the no-rtp timeout value in seconds.
1260 * @ingroup media_parameters
1261 * See linphone_core_get_nortp_timeout() for details.
1263 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1264 lc->rtp_conf.nortp_timeout=nortp_timeout;
1268 * Indicates whether SIP INFO is used for sending digits.
1270 * @ingroup media_parameters
1272 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1274 return lc->sip_conf.use_info;
1278 * Sets whether SIP INFO is to be used for sending digits.
1280 * @ingroup media_parameters
1282 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1284 lc->sip_conf.use_info=use_info;
1288 * Indicates whether RFC2833 is used for sending digits.
1290 * @ingroup media_parameters
1292 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1294 return lc->sip_conf.use_rfc2833;
1298 * Sets whether RFC2833 is to be used for sending digits.
1300 * @ingroup media_parameters
1302 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1304 lc->sip_conf.use_rfc2833=use_rfc2833;
1308 * Returns the UDP port used by SIP.
1310 * Deprecated: use linphone_core_get_sip_transports() instead.
1311 * @ingroup network_parameters
1313 int linphone_core_get_sip_port(LinphoneCore *lc)
1315 LCSipTransports *tr=&lc->sip_conf.transports;
1316 return tr->udp_port>0 ? tr->udp_port : tr->tcp_port;
1319 static char _ua_name[64]="Linphone";
1320 static char _ua_version[64]=LINPHONE_VERSION;
1322 #ifdef HAVE_EXOSIP_GET_VERSION
1323 extern const char *eXosip_get_version();
1326 static void apply_user_agent(LinphoneCore *lc){
1327 char ua_string[256];
1328 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1329 #ifdef HAVE_EXOSIP_GET_VERSION
1330 eXosip_get_version()
1335 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1339 * Sets the user agent string used in SIP messages.
1343 void linphone_core_set_user_agent(const char *name, const char *ver){
1344 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1345 strncpy(_ua_version,ver,sizeof(_ua_version));
1348 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1349 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1351 if (lc->vtable.display_warning)
1352 lc->vtable.display_warning(lc,msg);
1356 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1358 tr2->udp_port==tr1->udp_port &&
1359 tr2->tcp_port==tr1->tcp_port &&
1360 tr2->dtls_port==tr1->dtls_port &&
1361 tr2->tls_port==tr1->tls_port;
1364 static int apply_transports(LinphoneCore *lc){
1366 const char *anyaddr;
1367 LCSipTransports *tr=&lc->sip_conf.transports;
1369 if (lc->sip_conf.ipv6_enabled)
1374 sal_unlisten_ports (sal);
1375 if (tr->udp_port>0){
1376 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportDatagram,FALSE)!=0){
1377 transport_error(lc,"UDP",tr->udp_port);
1381 if (tr->tcp_port>0){
1382 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportStream,FALSE)!=0){
1383 transport_error(lc,"TCP",tr->tcp_port);
1386 apply_user_agent(lc);
1391 * Sets the ports to be used for each of transport (UDP or TCP)
1393 * A zero value port for a given transport means the transport
1396 * @ingroup network_parameters
1398 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1400 if (transports_unchanged(tr,&lc->sip_conf.transports))
1402 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1404 if (lc->sal==NULL) return 0;
1405 return apply_transports(lc);
1409 * Retrieves the ports used for each transport (udp, tcp).
1410 * A zero value port for a given transport means the transport
1412 * @ingroup network_parameters
1414 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1415 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1420 * Sets the UDP port to be used by SIP.
1422 * Deprecated: use linphone_core_set_sip_transports() instead.
1423 * @ingroup network_parameters
1425 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1428 memset(&tr,0,sizeof(tr));
1430 linphone_core_set_sip_transports (lc,&tr);
1434 * Returns TRUE if IPv6 is enabled.
1436 * @ingroup network_parameters
1437 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1439 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1440 return lc->sip_conf.ipv6_enabled;
1444 * Turns IPv6 support on or off.
1446 * @ingroup network_parameters
1448 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1449 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1450 * By default IPv6 support is off.
1452 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1453 if (lc->sip_conf.ipv6_enabled!=val){
1454 lc->sip_conf.ipv6_enabled=val;
1456 /* we need to restart eXosip */
1457 apply_transports(lc);
1463 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1464 static time_t last_check=0;
1465 static bool_t last_status=FALSE;
1466 char result[LINPHONE_IPADDR_SIZE];
1467 bool_t new_status=last_status;
1469 /* only do the network up checking every five seconds */
1470 if (last_check==0 || (curtime-last_check)>=5){
1471 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1472 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1474 }else new_status=FALSE;
1476 if (new_status!=last_status) {
1478 ms_message("New local ip address is %s",result);
1480 set_network_reachable(lc,new_status, curtime);
1481 last_status=new_status;
1486 static void proxy_update(LinphoneCore *lc){
1487 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1488 MSList* list=ms_list_copy(lc->sip_conf.deleted_proxies);
1489 for(;list!=NULL;list=list->next){
1490 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*) list->data;
1491 if (ms_time(NULL) - cfg->deletion_date > 5) {
1492 lc->sip_conf.deleted_proxies =ms_list_remove(lc->sip_conf.deleted_proxies,(void *)cfg);
1493 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1494 linphone_proxy_config_destroy(cfg);
1500 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1501 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1504 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1505 if (lc->vtable.buddy_info_updated)
1506 lc->vtable.buddy_info_updated(lc,lf);
1508 ms_warning("Could not any friend with uri %s",info->sip_uri);
1512 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1514 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1515 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1516 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1517 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1518 if (req->results!=NULL){
1519 BuddyInfo *i=(BuddyInfo*)req->results->data;
1520 ms_list_free(req->results);
1522 assign_buddy_info(lc,i);
1524 sip_setup_context_buddy_lookup_free(ctx,req);
1528 /*purge completed requests */
1529 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1530 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1534 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1536 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1537 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1538 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1539 if (lf->info==NULL){
1540 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1541 if (linphone_address_get_username(lf->uri)!=NULL){
1542 BuddyLookupRequest *req;
1543 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1544 req=sip_setup_context_create_buddy_lookup_request(ctx);
1545 buddy_lookup_request_set_key(req,tmp);
1546 buddy_lookup_request_set_max_results(req,1);
1547 sip_setup_context_buddy_lookup_submit(ctx,req);
1548 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1556 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1557 LinphoneProxyConfig *cfg=NULL;
1558 linphone_core_get_default_proxy(lc,&cfg);
1560 if (lc->bl_refresh){
1561 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1562 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1563 linphone_core_grab_buddy_infos(lc,cfg);
1564 lc->bl_refresh=FALSE;
1567 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1572 * Main loop function. It is crucial that your application call it periodically.
1574 * @ingroup initializing
1575 * linphone_core_iterate() performs various backgrounds tasks:
1576 * - receiving of SIP messages
1577 * - handles timers and timeout
1578 * - performs registration to proxies
1579 * - authentication retries
1580 * The application MUST call this function periodically, in its main loop.
1581 * Be careful that this function must be called from the same thread as
1582 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1583 * serialized with a mutex.
1585 void linphone_core_iterate(LinphoneCore *lc){
1588 time_t curtime=time(NULL);
1590 bool_t one_second_elapsed=FALSE;
1592 if (curtime-lc->prevtime>=1){
1593 lc->prevtime=curtime;
1594 one_second_elapsed=TRUE;
1598 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1599 if (ecs!=LinphoneEcCalibratorInProgress){
1601 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1602 if (ecs==LinphoneEcCalibratorDone){
1603 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-10,0));
1605 ec_calibrator_destroy(lc->ecc);
1610 if (lc->preview_finished){
1611 lc->preview_finished=0;
1612 ring_stop(lc->ringstream);
1613 lc->ringstream=NULL;
1614 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1617 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1618 && (curtime-lc->dmfs_playing_start_time)>5){
1619 ring_stop(lc->ringstream);
1620 lc->ringstream=NULL;
1621 lc->dmfs_playing_start_time=0;
1624 sal_iterate(lc->sal);
1625 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1626 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1630 //we have to iterate for each call
1632 while(calls!= NULL){
1633 call = (LinphoneCall *)calls->data;
1634 /* get immediately a reference to next one in case the one
1635 we are going to examine is destroy and removed during
1636 linphone_core_start_invite() */
1638 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1639 /*start the call even if the OPTIONS reply did not arrive*/
1640 linphone_core_start_invite(lc,call,NULL);
1642 if (call->dir==LinphoneCallIncoming && call->state==LinphoneCallOutgoingRinging){
1643 elapsed=curtime-call->start_time;
1644 ms_message("incoming call ringing for %i seconds",elapsed);
1645 if (elapsed>lc->sip_conf.inc_timeout){
1646 call->log->status=LinphoneCallMissed;
1647 linphone_core_terminate_call(lc,call);
1651 call = linphone_core_get_current_call(lc);
1653 linphone_call_background_tasks(call,one_second_elapsed);
1654 if (linphone_core_video_preview_enabled(lc)){
1655 if (lc->previewstream==NULL && lc->calls==NULL)
1656 toggle_video_preview(lc,TRUE);
1657 #ifdef VIDEO_ENABLED
1658 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1661 if (lc->previewstream!=NULL)
1662 toggle_video_preview(lc,FALSE);
1665 linphone_core_run_hooks(lc);
1666 linphone_core_do_plugin_tasks(lc);
1668 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1669 (curtime-lc->netup_time)>3){
1670 linphone_core_send_initial_subscribes(lc);
1671 lc->initial_subscribes_sent=TRUE;
1674 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1675 lp_config_sync(lc->config);
1680 * Interpret a call destination as supplied by the user, and returns a fully qualified
1683 * A sip address should look like DisplayName <sip:username@domain:port> .
1684 * Basically this function performs the following tasks
1685 * - if a phone number is entered, prepend country prefix of the default proxy
1686 * configuration, eventually escape the '+' by 00.
1687 * - if no domain part is supplied, append the domain name of the default proxy
1688 * - if no sip: is present, prepend it
1690 * The result is a syntaxically correct SIP address.
1693 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1694 enum_lookup_res_t *enumres=NULL;
1695 char *enum_domain=NULL;
1696 LinphoneProxyConfig *proxy=lc->default_proxy;;
1698 LinphoneAddress *uri;
1700 if (is_enum(url,&enum_domain)){
1701 if (lc->vtable.display_status!=NULL)
1702 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1703 if (enum_lookup(enum_domain,&enumres)<0){
1704 if (lc->vtable.display_status!=NULL)
1705 lc->vtable.display_status(lc,_("Could not resolve this number."));
1706 ms_free(enum_domain);
1709 ms_free(enum_domain);
1710 tmpurl=enumres->sip_address[0];
1711 uri=linphone_address_new(tmpurl);
1712 enum_lookup_res_free(enumres);
1715 /* check if we have a "sip:" */
1716 if (strstr(url,"sip:")==NULL){
1717 /* this doesn't look like a true sip uri */
1718 if (strchr(url,'@')!=NULL){
1719 /* seems like sip: is missing !*/
1720 tmpurl=ms_strdup_printf("sip:%s",url);
1721 uri=linphone_address_new(tmpurl);
1729 /* append the proxy domain suffix */
1730 const char *identity=linphone_proxy_config_get_identity(proxy);
1731 char normalized_username[128];
1732 uri=linphone_address_new(identity);
1736 linphone_address_set_display_name(uri,NULL);
1737 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1738 sizeof(normalized_username));
1739 linphone_address_set_username(uri,normalized_username);
1743 uri=linphone_address_new(url);
1747 /* else we could not do anything with url given by user, so display an error */
1748 if (lc->vtable.display_warning!=NULL){
1749 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1755 * Returns the default identity SIP address.
1758 * This is an helper function:
1760 * If no default proxy is set, this will return the primary contact (
1761 * see linphone_core_get_primary_contact() ). If a default proxy is set
1762 * it returns the registered identity on the proxy.
1764 const char * linphone_core_get_identity(LinphoneCore *lc){
1765 LinphoneProxyConfig *proxy=NULL;
1767 linphone_core_get_default_proxy(lc,&proxy);
1769 from=linphone_proxy_config_get_identity(proxy);
1770 }else from=linphone_core_get_primary_contact(lc);
1774 const char * linphone_core_get_route(LinphoneCore *lc){
1775 LinphoneProxyConfig *proxy=NULL;
1776 const char *route=NULL;
1777 linphone_core_get_default_proxy(lc,&proxy);
1779 route=linphone_proxy_config_get_route(proxy);
1784 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
1785 if (call->refer_pending){
1786 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
1788 ms_message("Starting new call to refered address %s",call->refer_to);
1789 call->refer_pending=FALSE;
1790 linphone_core_invite_with_params(lc,call->refer_to,cp);
1791 linphone_call_params_destroy(cp);
1795 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
1797 LinphoneProxyConfig *found_cfg=NULL;
1798 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
1799 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
1800 const char *domain=linphone_proxy_config_get_domain(cfg);
1801 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
1809 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
1810 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
1812 linphone_core_get_default_proxy (lc,&cfg);
1814 if (route) *route=linphone_proxy_config_get_route(cfg);
1815 return linphone_proxy_config_get_identity (cfg);
1817 return linphone_core_get_primary_contact (lc);
1820 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
1821 LinphoneAddress *ctt;
1822 const char *localip=call->localip;
1824 /* first use user's supplied ip address if asked*/
1825 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
1826 ctt=linphone_core_get_primary_contact_parsed(lc);
1827 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
1828 linphone_core_get_nat_address_resolved(lc));
1831 /* if already choosed, don't change it */
1832 if (call->op && sal_op_get_contact(call->op)!=NULL){
1835 /* if the ping OPTIONS request succeeded use the contact guessed from the
1838 const char *guessed=sal_op_get_contact(call->ping_op);
1840 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
1841 return ms_strdup(guessed);
1845 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
1846 if (dest_proxy && dest_proxy->op){
1847 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
1848 if (fixed_contact) {
1849 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
1850 return ms_strdup(fixed_contact);
1854 ctt=linphone_core_get_primary_contact_parsed(lc);
1858 /*otherwise use supllied localip*/
1859 linphone_address_set_domain(ctt,localip);
1860 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
1861 ret=linphone_address_as_string_uri_only(ctt);
1862 linphone_address_destroy(ctt);
1863 ms_message("Contact has been fixed using local ip to %s",ret);
1869 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
1872 char *real_url,*barmsg;
1875 /*try to be best-effort in giving real local or routable contact address */
1876 contact=get_fixed_contact(lc,call,dest_proxy);
1878 sal_op_set_contact(call->op, contact);
1882 //TODO : should probably not be done here
1883 linphone_call_init_media_streams(call);
1884 if (!lc->sip_conf.sdp_200_ack){
1885 call->media_pending=TRUE;
1886 sal_call_set_local_media_description(call->op,call->localdesc);
1888 real_url=linphone_address_as_string(call->log->to);
1889 from=linphone_address_as_string(call->log->from);
1890 err=sal_call(call->op,from,real_url);
1892 if (lc->sip_conf.sdp_200_ack){
1893 call->media_pending=TRUE;
1894 sal_call_set_local_media_description(call->op,call->localdesc);
1896 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
1897 if (lc->vtable.display_status!=NULL)
1898 lc->vtable.display_status(lc,barmsg);
1902 if (lc->vtable.display_status!=NULL)
1903 lc->vtable.display_status(lc,_("Could not call"));
1904 linphone_call_stop_media_streams(call);
1905 linphone_call_set_state(call,LinphoneCallError,"Call failed");
1907 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
1915 * Initiates an outgoing call
1917 * @ingroup call_control
1918 * @param lc the LinphoneCore object
1919 * @param url the destination of the call (sip address, or phone number).
1921 * The application doesn't own a reference to the returned LinphoneCall object.
1922 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
1924 * @return a LinphoneCall object or NULL in case of failure
1926 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
1928 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
1929 call=linphone_core_invite_with_params(lc,url,p);
1930 linphone_call_params_destroy(p);
1936 * Initiates an outgoing call according to supplied call parameters
1938 * @ingroup call_control
1939 * @param lc the LinphoneCore object
1940 * @param url the destination of the call (sip address, or phone number).
1941 * @param p call parameters
1943 * The application doesn't own a reference to the returned LinphoneCall object.
1944 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
1946 * @return a LinphoneCall object or NULL in case of failure
1948 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
1949 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
1952 call=linphone_core_invite_address_with_params(lc,addr,p);
1953 linphone_address_destroy(addr);
1960 * Initiates an outgoing call given a destination LinphoneAddress
1962 * @ingroup call_control
1963 * @param lc the LinphoneCore object
1964 * @param addr the destination of the call (sip address).
1966 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
1967 * created by linphone_core_interpret_url().
1968 * The application doesn't own a reference to the returned LinphoneCall object.
1969 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
1971 * @return a LinphoneCall object or NULL in case of failure
1973 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
1975 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
1976 call=linphone_core_invite_address_with_params (lc,addr,p);
1977 linphone_call_params_destroy(p);
1983 * Initiates an outgoing call given a destination LinphoneAddress
1985 * @ingroup call_control
1986 * @param lc the LinphoneCore object
1987 * @param addr the destination of the call (sip address).
1988 @param params call parameters
1990 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
1991 * created by linphone_core_interpret_url().
1992 * The application doesn't own a reference to the returned LinphoneCall object.
1993 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
1995 * @return a LinphoneCall object or NULL in case of failure
1997 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
1999 const char *route=NULL;
2000 const char *from=NULL;
2001 LinphoneProxyConfig *proxy=NULL;
2002 LinphoneAddress *parsed_url2=NULL;
2003 char *real_url=NULL;
2004 LinphoneProxyConfig *dest_proxy=NULL;
2007 if (linphone_core_in_call(lc)){
2008 if (lc->vtable.display_warning)
2009 lc->vtable.display_warning(lc,_("Sorry, you have to pause or stop the current call first !"));
2012 if(!linphone_core_can_we_add_call(lc)){
2013 if (lc->vtable.display_warning)
2014 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2017 linphone_core_get_default_proxy(lc,&proxy);
2018 route=linphone_core_get_route(lc);
2020 real_url=linphone_address_as_string(addr);
2021 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2023 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2024 ms_message("Overriding default proxy setting for this call:");
2025 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2028 if (dest_proxy!=NULL)
2029 from=linphone_proxy_config_get_identity(dest_proxy);
2030 else if (proxy!=NULL)
2031 from=linphone_proxy_config_get_identity(proxy);
2033 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2034 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2036 parsed_url2=linphone_address_new(from);
2038 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2039 sal_op_set_route(call->op,route);
2041 if(linphone_core_add_call(lc,call)!= 0)
2043 ms_warning("we had a problem in adding the call into the invite ... weird");
2044 linphone_call_unref(call);
2047 /* this call becomes now the current one*/
2048 lc->current_call=call;
2049 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2050 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2051 linphone_core_start_invite(lc,call,dest_proxy);
2053 /*defer the start of the call after the OPTIONS ping*/
2054 call->ping_op=sal_op_new(lc->sal);
2055 sal_ping(call->ping_op,from,real_url);
2056 sal_op_set_user_pointer(call->ping_op,call);
2057 call->start_time=time(NULL);
2060 if (real_url!=NULL) ms_free(real_url);
2065 * Performs a simple call transfer to the specified destination.
2067 * The remote endpoint is expected to issue a new call to the specified destination.
2068 * The current call remains active and thus can be later paused or terminated.
2070 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2072 char *real_url=NULL;
2073 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2075 if (!real_parsed_url){
2080 ms_warning("No established call to refer.");
2083 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2084 real_url=linphone_address_as_string (real_parsed_url);
2085 sal_call_refer(call->op,real_url);
2087 linphone_address_destroy(real_parsed_url);
2092 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2093 * @param lc linphone core object
2094 * @param call a running call you want to transfer
2095 * @param dest a running call whose remote person will receive the transfer
2097 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2098 * The destination call is a call previously established to introduce the transfered person.
2099 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2100 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2101 * close the call with us (the 'dest' call).
2103 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2104 return sal_call_refer_with_replaces (call->op,dest->op);
2107 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2108 LinphoneCall *call = linphone_core_get_current_call(lc);
2111 if(call->dir==LinphoneCallIncoming
2112 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2119 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2121 * In this version this is limited to the following use cases:
2122 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2123 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2125 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be ommitted and set to NULL.
2127 * @return 0 if successful, -1 otherwise.
2129 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2132 call->params=*params;
2133 update_local_media_description(lc,call,&call->localdesc);
2134 call->camera_active=params->has_video;
2135 if (lc->vtable.display_status)
2136 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2137 sal_call_set_local_media_description (call->op,call->localdesc);
2138 err=sal_call_update(call->op,"Media parameters update");
2140 #ifdef VIDEO_ENABLED
2141 if (call->videostream!=NULL){
2142 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2143 video_stream_update_video_params (call->videostream);
2153 * Accept an incoming call.
2155 * @ingroup call_control
2156 * Basically the application is notified of incoming calls within the
2157 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2158 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2159 * The application can later accept the call using
2161 * @param lc the LinphoneCore object
2162 * @param call the LinphoneCall object representing the call to be answered.
2165 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call)
2167 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2168 const char *contact=NULL;
2170 SalMediaDescription *new_md;
2173 //if just one call is present answer the only one ...
2174 if(linphone_core_get_calls_nb (lc) != 1)
2177 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2180 if (call->state==LinphoneCallConnected){
2181 /*call already accepted*/
2185 /* check if this call is supposed to replace an already running one*/
2186 replaced=sal_call_get_replaces(call->op);
2188 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2190 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2192 linphone_core_terminate_call (lc,rc);
2196 if (lc->current_call!=NULL && lc->current_call!=call){
2197 ms_warning("Cannot accept this call, there is already one running.");
2201 /*can accept a new call only if others are on hold */
2204 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2205 LinphoneCall *c=(LinphoneCall*)elem->data;
2206 if (c!=call && (c->state!=LinphoneCallPaused && c->state!=LinphoneCallPausing)){
2207 ms_warning("Cannot accept this call as another one is running, pause it before.");
2214 if (lc->ringstream!=NULL) {
2215 ms_message("stop ringing");
2216 ring_stop(lc->ringstream);
2217 ms_message("ring stopped");
2218 lc->ringstream=NULL;
2221 linphone_core_get_default_proxy(lc,&cfg);
2223 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2225 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2226 ms_message("Overriding default proxy setting for this call:");
2227 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2229 /*try to be best-effort in giving real local or routable contact address*/
2230 contact=get_fixed_contact(lc,call,dest_proxy);
2232 sal_op_set_contact(call->op,contact);
2234 if (call->audiostream==NULL)
2235 linphone_call_init_media_streams(call);
2237 sal_call_accept(call->op);
2238 if (lc->vtable.display_status!=NULL)
2239 lc->vtable.display_status(lc,_("Connected."));
2240 lc->current_call=call;
2241 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2242 new_md=sal_call_get_final_media_description(call->op);
2243 linphone_core_update_streams(lc, call, new_md);
2245 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2246 }else call->media_pending=TRUE;
2248 ms_message("call answered.");
2252 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2253 sal_call_terminate(call->op);
2256 if (lc->ringstream!=NULL) {
2257 ring_stop(lc->ringstream);
2258 lc->ringstream=NULL;
2260 linphone_call_stop_media_streams(call);
2261 if (lc->vtable.display_status!=NULL)
2262 lc->vtable.display_status(lc,_("Call aborted") );
2263 linphone_call_set_state(call,LinphoneCallError,error);
2267 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2268 if (call->state==LinphoneCallIncomingReceived){
2269 call->reason=LinphoneReasonDeclined;
2272 if (lc->ringstream!=NULL) {
2273 ring_stop(lc->ringstream);
2274 lc->ringstream=NULL;
2276 linphone_call_stop_media_streams(call);
2277 if (lc->vtable.display_status!=NULL)
2278 lc->vtable.display_status(lc,_("Call ended") );
2281 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2282 if (call->state==LinphoneCallIncomingReceived){
2283 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2284 call->reason=LinphoneReasonDeclined;
2285 terminate_call(lc,call);
2286 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2288 ms_error("Bad state for call redirection.");
2296 * Terminates a call.
2298 * @ingroup call_control
2299 * @param lc the LinphoneCore
2300 * @param the_call the LinphoneCall object representing the call to be terminated.
2302 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2305 if (the_call == NULL){
2306 call = linphone_core_get_current_call(lc);
2307 if (ms_list_size(lc->calls)==1){
2308 call=(LinphoneCall*)lc->calls->data;
2310 ms_warning("No unique call to terminate !");
2318 sal_call_terminate(call->op);
2319 terminate_call(lc,call);
2321 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2326 * Terminates all the calls.
2328 * @ingroup call_control
2329 * @param lc The LinphoneCore
2331 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2334 LinphoneCall *the_call = lc->calls->data;
2335 linphone_core_terminate_call(lc,the_call);
2337 ms_list_free(lc->calls);
2342 * Returns the current list of calls.
2344 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2345 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2346 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2348 * @ingroup call_control
2350 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2356 * Returns TRUE if there is a call running.
2358 * @ingroup call_control
2360 bool_t linphone_core_in_call(const LinphoneCore *lc){
2361 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL;
2365 * Returns The _LinphoneCall struct of the current call if one is in call
2367 * @ingroup call_control
2369 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2371 return lc->current_call;
2375 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2376 * this file will be played to the remote user.
2378 * @ingroup call_control
2380 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *the_call)
2382 LinphoneCall *call = the_call;
2383 const char *subject=NULL;
2385 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2386 ms_warning("Cannot pause this call, it is not active.");
2389 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2390 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2391 subject="Call on hold";
2392 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2393 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2394 subject="Call on hold for me too";
2396 ms_error("No reason to pause this call, it is already paused or inactive.");
2399 if (sal_call_update(call->op,subject) != 0)
2401 if (lc->vtable.display_warning)
2402 lc->vtable.display_warning(lc,_("Could not pause the call"));
2404 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2405 if (lc->vtable.display_status)
2406 lc->vtable.display_status(lc,_("Pausing the current call..."));
2407 lc->current_call=NULL;
2408 if (call->audiostream || call->videostream)
2409 linphone_call_stop_media_streams (call);
2414 * Pause all currently running calls.
2416 int linphone_core_pause_all_calls(LinphoneCore *lc){
2418 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2419 LinphoneCall *call=(LinphoneCall *)elem->data;
2420 LinphoneCallState cs=linphone_call_get_state(call);
2421 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2422 linphone_core_pause_call(lc,call);
2431 * @ingroup call_control
2433 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2436 LinphoneCall *call = the_call;
2438 if(call->state!=LinphoneCallPaused ){
2439 ms_warning("we cannot resume a call that has not been established and paused before");
2442 if(linphone_core_get_current_call(lc) != NULL){
2443 ms_warning("There is already a call in process, pause or stop it first.");
2444 if (lc->vtable.display_warning)
2445 lc->vtable.display_warning(lc,_("There is already a call in process, pause or stop it first."));
2448 ms_message("Resuming call %p",call);
2449 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2450 if(sal_call_update(call->op,"Call resuming") != 0){
2453 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2454 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2455 if (lc->vtable.display_status)
2456 lc->vtable.display_status(lc,temp);
2460 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2461 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2462 return !linphone_address_weak_equal (addr,raddr);
2466 * Get the call with the remote_address specified
2468 * @param remote_address
2469 * @return the LinphoneCall of the call if found
2471 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2472 LinphoneAddress *raddr=linphone_address_new(remote_address);
2473 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2474 if (elem) return (LinphoneCall*) elem->data;
2478 int linphone_core_send_publish(LinphoneCore *lc,
2479 LinphoneOnlineStatus presence_mode)
2482 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2483 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2484 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2490 * Set the incoming call timeout in seconds.
2492 * @ingroup call_control
2493 * If an incoming call isn't answered for this timeout period, it is
2494 * automatically declined.
2496 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2497 lc->sip_conf.inc_timeout=seconds;
2501 * Returns the incoming call timeout
2503 * @ingroup call_control
2504 * See linphone_core_set_inc_timeout() for details.
2506 int linphone_core_get_inc_timeout(LinphoneCore *lc){
2507 return lc->sip_conf.inc_timeout;
2510 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
2511 const char *contact,
2512 LinphoneOnlineStatus presence_mode)
2514 if (minutes_away>0) lc->minutes_away=minutes_away;
2516 if (lc->alt_contact!=NULL) {
2517 ms_free(lc->alt_contact);
2518 lc->alt_contact=NULL;
2520 if (contact) lc->alt_contact=ms_strdup(contact);
2521 if (lc->presence_mode!=presence_mode){
2522 linphone_core_notify_all_friends(lc,presence_mode);
2524 Improve the use of all LINPHONE_STATUS available.
2525 !TODO Do not mix "presence status" with "answer status code"..
2526 Use correct parameter to follow sip_if_match/sip_etag.
2528 linphone_core_send_publish(lc,presence_mode);
2530 lc->presence_mode=presence_mode;
2533 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
2534 return lc->presence_mode;
2538 * Get playback sound level in 0-100 scale.
2540 * @ingroup media_parameters
2542 int linphone_core_get_play_level(LinphoneCore *lc)
2544 return lc->sound_conf.play_lev;
2548 * Get ring sound level in 0-100 scale
2550 * @ingroup media_parameters
2552 int linphone_core_get_ring_level(LinphoneCore *lc)
2554 return lc->sound_conf.ring_lev;
2558 * Get sound capture level in 0-100 scale
2560 * @ingroup media_parameters
2562 int linphone_core_get_rec_level(LinphoneCore *lc){
2563 return lc->sound_conf.rec_lev;
2567 * Set sound ring level in 0-100 scale
2569 * @ingroup media_parameters
2571 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
2573 lc->sound_conf.ring_lev=level;
2574 sndcard=lc->sound_conf.ring_sndcard;
2575 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2579 * Allow to control play level before entering sound card: gain in db
2581 * @ingroup media_parameters
2583 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
2585 LinphoneCall *call=linphone_core_get_current_call (lc);
2588 lc->sound_conf.soft_play_lev=gaindb;
2590 if (call==NULL || (st=call->audiostream)==NULL){
2591 ms_message("linphone_core_set_playback_gain_db(): no active call.");
2595 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
2596 }else ms_warning("Could not apply gain: gain control wasn't activated.");
2600 * Get playback gain in db before entering sound card.
2602 * @ingroup media_parameters
2604 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
2605 return lc->sound_conf.soft_play_lev;
2609 * Set sound playback level in 0-100 scale
2611 * @ingroup media_parameters
2613 void linphone_core_set_play_level(LinphoneCore *lc, int level){
2615 lc->sound_conf.play_lev=level;
2616 sndcard=lc->sound_conf.play_sndcard;
2617 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2621 * Set sound capture level in 0-100 scale
2623 * @ingroup media_parameters
2625 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
2628 lc->sound_conf.rec_lev=level;
2629 sndcard=lc->sound_conf.capt_sndcard;
2630 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
2633 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
2634 MSSndCard *sndcard=NULL;
2636 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2637 if (sndcard!=NULL &&
2638 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
2639 ms_warning("%s card does not have the %s capability, ignoring.",
2641 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
2645 if (sndcard==NULL) {
2646 /* get a card that has read+write capabilities */
2647 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
2648 /* otherwise refine to the first card having the right capability*/
2650 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2651 for(;elem!=NULL;elem=elem->next){
2652 sndcard=(MSSndCard*)elem->data;
2653 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
2656 if (sndcard==NULL){/*looks like a bug! take the first one !*/
2657 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2658 if (elem) sndcard=(MSSndCard*)elem->data;
2661 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
2666 * Returns true if the specified sound device can capture sound.
2668 * @ingroup media_parameters
2669 * @param lc The LinphoneCore object
2670 * @param devid the device name as returned by linphone_core_get_sound_devices()
2672 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
2674 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2675 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
2680 * Returns true if the specified sound device can play sound.
2682 * @ingroup media_parameters
2683 * @param lc The LinphoneCore object
2684 * @param devid the device name as returned by linphone_core_get_sound_devices()
2686 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
2688 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2689 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
2694 * Sets the sound device used for ringing.
2696 * @ingroup media_parameters
2697 * @param lc The LinphoneCore object
2698 * @param devid the device name as returned by linphone_core_get_sound_devices()
2700 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
2701 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2702 lc->sound_conf.ring_sndcard=card;
2703 if (card && linphone_core_ready(lc))
2704 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
2709 * Sets the sound device used for playback.
2711 * @ingroup media_parameters
2712 * @param lc The LinphoneCore object
2713 * @param devid the device name as returned by linphone_core_get_sound_devices()
2715 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
2716 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2717 lc->sound_conf.play_sndcard=card;
2718 if (card && linphone_core_ready(lc))
2719 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
2724 * Sets the sound device used for capture.
2726 * @ingroup media_parameters
2727 * @param lc The LinphoneCore object
2728 * @param devid the device name as returned by linphone_core_get_sound_devices()
2730 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
2731 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
2732 lc->sound_conf.capt_sndcard=card;
2733 if (card && linphone_core_ready(lc))
2734 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
2739 * Returns the name of the currently assigned sound device for ringing.
2741 * @ingroup media_parameters
2742 * @param lc The LinphoneCore object
2744 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
2746 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
2751 * Returns the name of the currently assigned sound device for playback.
2753 * @ingroup media_parameters
2754 * @param lc The LinphoneCore object
2756 const char * linphone_core_get_playback_device(LinphoneCore *lc)
2758 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
2762 * Returns the name of the currently assigned sound device for capture.
2764 * @ingroup media_parameters
2765 * @param lc The LinphoneCore object
2767 const char * linphone_core_get_capture_device(LinphoneCore *lc)
2769 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
2773 * Returns an unmodifiable array of available sound devices.
2775 * The array is NULL terminated.
2777 * @ingroup media_parameters
2778 * @param lc The LinphoneCore object
2780 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
2781 build_sound_devices_table(lc);
2782 return lc->sound_conf.cards;
2786 * Returns an unmodifiable array of available video capture devices.
2788 * @ingroup media_parameters
2789 * The array is NULL terminated.
2791 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
2792 return lc->video_conf.cams;
2795 char linphone_core_get_sound_source(LinphoneCore *lc)
2797 return lc->sound_conf.source;
2800 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
2802 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
2803 lc->sound_conf.source=source;
2804 if (!sndcard) return;
2807 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
2810 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
2818 * Sets the path to a wav file used for ringing.
2820 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
2821 * @param lc The LinphoneCore object
2823 * @ingroup media_parameters
2825 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
2826 if (lc->sound_conf.local_ring!=0){
2827 ms_free(lc->sound_conf.local_ring);
2828 lc->sound_conf.local_ring=NULL;
2831 lc->sound_conf.local_ring=ms_strdup(path);
2832 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
2833 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
2837 * Returns the path to the wav file used for ringing.
2839 * @param lc The LinphoneCore object
2840 * @ingroup media_parameters
2842 const char *linphone_core_get_ring(const LinphoneCore *lc){
2843 return lc->sound_conf.local_ring;
2846 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
2847 LinphoneCore *lc=(LinphoneCore*)ud;
2848 lc->preview_finished=1;
2851 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
2853 if (lc->ringstream!=0){
2854 ms_warning("Cannot start ring now,there's already a ring being played");
2857 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
2858 lc->preview_finished=0;
2859 if (lc->sound_conf.ring_sndcard!=NULL){
2860 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2861 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
2867 * Sets the path to a wav file used for ringing back.
2869 * Ringback means the ring that is heard when it's ringing at the remote party.
2870 * The file must be a wav 16bit linear.
2872 * @ingroup media_parameters
2874 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
2875 if (lc->sound_conf.remote_ring!=0){
2876 ms_free(lc->sound_conf.remote_ring);
2878 lc->sound_conf.remote_ring=ms_strdup(path);
2882 * Returns the path to the wav file used for ringing back.
2884 * @ingroup media_parameters
2886 const char * linphone_core_get_ringback(const LinphoneCore *lc){
2887 return lc->sound_conf.remote_ring;
2891 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
2893 * @ingroup media_parameters
2895 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
2896 lc->sound_conf.ec=val;
2897 if ( linphone_core_ready(lc))
2898 lp_config_set_int(lc->config,"sound","echocancellation",val);
2903 * Returns TRUE if echo cancellation is enabled.
2905 * @ingroup media_parameters
2907 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
2908 return lc->sound_conf.ec;
2911 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
2912 lc->sound_conf.ea=val;
2915 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
2916 return lc->sound_conf.ea;
2920 * Mutes or unmutes the local microphone.
2922 * @ingroup media_parameters
2924 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
2925 LinphoneCall *call=linphone_core_get_current_call(lc);
2927 ms_warning("linphone_core_mute_mic(): No current call !");
2930 if (call->audiostream!=NULL){
2931 audio_stream_set_mic_gain(call->audiostream,
2932 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
2933 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
2934 audio_stream_mute_rtp(call->audiostream,val);
2936 call->audio_muted=val;
2940 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
2941 LinphoneCall *call=linphone_core_get_current_call(lc);
2943 ms_warning("linphone_core_is_mic_muted(): No current call !");
2946 return call->audio_muted;
2949 // returns rtp transmission status for an active stream
2950 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
2951 // was set on then rtp transmission is also muted
2952 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
2953 LinphoneCall *call=linphone_core_get_current_call(lc);
2955 ms_warning("linphone_core_is_mic_muted(): No current call !");
2958 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
2959 return call->audio_muted;
2964 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
2965 lc->sound_conf.agc=val;
2968 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
2969 return lc->sound_conf.agc;
2973 * Send the specified dtmf.
2975 * @ingroup media_parameters
2976 * This function only works during calls. The dtmf is automatically played to the user.
2977 * @param lc The LinphoneCore object
2978 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
2981 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
2983 LinphoneCall *call=linphone_core_get_current_call(lc);
2985 ms_warning("linphone_core_send_dtmf(): no active call");
2988 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
2989 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
2992 if (call->audiostream!=NULL){
2993 audio_stream_send_dtmf(call->audiostream,dtmf);
2997 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3000 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3001 /* Out of Band DTMF (use INFO method) */
3002 sal_call_send_dtmf(call->op,dtmf);
3006 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3007 if (lc->net_conf.stun_server!=NULL)
3008 ms_free(lc->net_conf.stun_server);
3010 lc->net_conf.stun_server=ms_strdup(server);
3011 else lc->net_conf.stun_server=NULL;
3014 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3015 return lc->net_conf.stun_server;
3018 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3019 return lc->net_conf.relay;
3022 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3023 if (lc->net_conf.relay!=NULL){
3024 ms_free(lc->net_conf.relay);
3025 lc->net_conf.relay=NULL;
3028 lc->net_conf.relay=ms_strdup(addr);
3033 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3035 if (lc->net_conf.nat_address!=NULL){
3036 ms_free(lc->net_conf.nat_address);
3038 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3039 else lc->net_conf.nat_address=NULL;
3040 if (lc->sip_conf.contact) update_primary_contact(lc);
3043 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3044 return lc->net_conf.nat_address;
3047 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3049 struct sockaddr_storage ss;
3052 char ipstring [INET6_ADDRSTRLEN];
3054 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3055 return lc->net_conf.nat_address;
3058 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3059 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3061 return lc->net_conf.nat_address;
3064 if (lc->net_conf.nat_address_ip!=NULL){
3065 ms_free(lc->net_conf.nat_address_ip);
3067 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3068 return lc->net_conf.nat_address_ip;
3071 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3072 lc->net_conf.firewall_policy=pol;
3073 if (lc->sip_conf.contact) update_primary_contact(lc);
3076 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3077 return lc->net_conf.firewall_policy;
3081 * Get the list of call logs (past calls).
3083 * @ingroup call_logs
3085 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3087 return lc->call_logs;
3091 * Erase the call log.
3093 * @ingroup call_logs
3095 void linphone_core_clear_call_logs(LinphoneCore *lc){
3097 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3098 lc->call_logs=ms_list_free(lc->call_logs);
3099 call_logs_write_to_config_file(lc);
3102 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3103 #ifdef VIDEO_ENABLED
3105 if (lc->previewstream==NULL){
3106 lc->previewstream=video_preview_new();
3107 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3108 if (lc->video_conf.displaytype)
3109 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3110 if (lc->preview_window_id!=0)
3111 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3112 video_preview_start(lc->previewstream,lc->video_conf.device);
3115 if (lc->previewstream!=NULL){
3116 video_preview_stop(lc->previewstream);
3117 lc->previewstream=NULL;
3124 * Enables video globally.
3126 * @ingroup media_parameters
3127 * This function does not have any effect during calls. It just indicates LinphoneCore to
3128 * initiate future calls with video or not. The two boolean parameters indicate in which
3129 * direction video is enabled. Setting both to false disables video entirely.
3131 * @param lc The LinphoneCore object
3132 * @param vcap_enabled indicates whether video capture is enabled
3133 * @param display_enabled indicates whether video display should be shown
3136 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3137 #ifndef VIDEO_ENABLED
3138 if (vcap_enabled || display_enabled)
3139 ms_warning("This version of linphone was built without video support.");
3141 lc->video_conf.capture=vcap_enabled;
3142 lc->video_conf.display=display_enabled;
3144 /* need to re-apply network bandwidth settings*/
3145 linphone_core_set_download_bandwidth(lc,
3146 linphone_core_get_download_bandwidth(lc));
3147 linphone_core_set_upload_bandwidth(lc,
3148 linphone_core_get_upload_bandwidth(lc));
3152 * Returns TRUE if video is enabled, FALSE otherwise.
3153 * @ingroup media_parameters
3155 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3156 return (lc->video_conf.display || lc->video_conf.capture);
3160 * Controls video preview enablement.
3162 * @ingroup media_parameters
3163 * Video preview refers to the action of displaying the local webcam image
3164 * to the user while not in call.
3166 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3167 lc->video_conf.show_local=val;
3171 * Returns TRUE if video previewing is enabled.
3172 * @ingroup media_parameters
3174 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3175 return lc->video_conf.show_local;
3179 * Enables or disable self view during calls.
3181 * @ingroup media_parameters
3182 * Self-view refers to having local webcam image inserted in corner
3183 * of the video window during calls.
3184 * This function works at any time, including during calls.
3186 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3187 #ifdef VIDEO_ENABLED
3188 LinphoneCall *call=linphone_core_get_current_call (lc);
3189 lc->video_conf.selfview=val;
3190 if (call && call->videostream){
3191 video_stream_enable_self_view(call->videostream,val);
3197 * Returns TRUE if self-view is enabled, FALSE otherwise.
3199 * @ingroup media_parameters
3201 * Refer to linphone_core_enable_self_view() for details.
3203 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3204 return lc->video_conf.selfview;
3208 * Sets the active video device.
3210 * @ingroup media_parameters
3211 * @param lc The LinphoneCore object
3212 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3214 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3215 MSWebCam *olddev=lc->video_conf.device;
3218 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3219 if (lc->video_conf.device==NULL){
3220 ms_warning("Could not found video device %s",id);
3223 if (lc->video_conf.device==NULL)
3224 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3225 if (olddev!=NULL && olddev!=lc->video_conf.device){
3226 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3228 if ( linphone_core_ready(lc) && lc->video_conf.device){
3229 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3230 if (vd && strstr(vd,"Static picture")!=NULL){
3233 lp_config_set_string(lc->config,"video","device",vd);
3239 * Returns the name of the currently active video device.
3241 * @param lc The LinphoneCore object
3242 * @ingroup media_parameters
3244 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3245 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3249 #ifdef VIDEO_ENABLED
3250 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3251 VideoStream *vs = NULL;
3252 LinphoneCall *call=linphone_core_get_current_call (lc);
3253 /* Select the video stream from the call in the first place */
3254 if (call && call->videostream) {
3255 vs = call->videostream;
3257 /* If not in call, select the video stream from the preview */
3258 if (vs == NULL && lc->previewstream) {
3259 vs = lc->previewstream;
3265 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3266 #ifdef VIDEO_ENABLED
3267 VideoStream *vs=get_active_video_stream(lc);
3268 /* If we have a video stream (either preview, either from call), we
3269 have a source and it is using the static picture filter, then
3270 force the filter to use that picture. */
3271 if (vs && vs->source) {
3272 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3273 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3277 /* Tell the static image filter to use that image from now on so
3278 that the image will be used next time it has to be read */
3279 ms_static_image_set_default_image(path);
3281 ms_warning("Video support not compiled.");
3286 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3287 #ifdef VIDEO_ENABLED
3288 VideoStream *vs = NULL;
3290 vs=get_active_video_stream(lc);
3292 /* If we have a video stream (either preview, either from call), we
3293 have a source and it is using the static picture filter, then
3294 force the filter to use that picture. */
3295 if (vs && vs->source) {
3296 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3297 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3301 ms_warning("Video support not compiled.");
3306 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3307 #ifdef VIDEO_ENABLED
3308 VideoStream *vs = NULL;
3309 vs=get_active_video_stream(lc);
3310 /* If we have a video stream (either preview, either from call), we
3311 have a source and it is using the static picture filter, then
3312 force the filter to use that picture. */
3313 if (vs && vs->source) {
3314 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3318 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3323 ms_warning("Video support not compiled.");
3329 * Returns the native window handle of the video window, casted as an unsigned long.
3331 * @ingroup media_parameters
3333 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3334 #ifdef VIDEO_ENABLED
3335 LinphoneCall *call=linphone_core_get_current_call (lc);
3336 if (call && call->videostream)
3337 return video_stream_get_native_window_id(call->videostream);
3338 if (lc->previewstream)
3339 return video_stream_get_native_window_id(lc->previewstream);
3341 return lc->video_window_id;
3345 * Set the native video window id where the video is to be displayed.
3346 * If not set the core will create its own window.
3348 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3349 #ifdef VIDEO_ENABLED
3350 LinphoneCall *call=linphone_core_get_current_call(lc);
3351 lc->video_window_id=id;
3352 if (call!=NULL && call->videostream){
3353 video_stream_set_native_window_id(call->videostream,id);
3359 * Returns the native window handle of the video preview window, casted as an unsigned long.
3361 * @ingroup media_parameters
3363 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3364 #ifdef VIDEO_ENABLED
3365 LinphoneCall *call=linphone_core_get_current_call (lc);
3366 if (call && call->videostream)
3367 return video_stream_get_native_preview_window_id(call->videostream);
3368 if (lc->previewstream)
3369 return video_preview_get_native_window_id(lc->previewstream);
3371 return lc->preview_window_id;
3375 * Set the native window id where the preview video (local camera) is to be displayed.
3376 * This has to be used in conjonction with linphone_core_use_preview_window().
3377 * If not set the core will create its own window.
3379 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
3380 lc->preview_window_id=id;
3384 * Tells the core to use a separate window for local camera preview video, instead of
3385 * inserting local view within the remote video window.
3388 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
3389 lc->use_preview_window=yesno;
3392 static MSVideoSizeDef supported_resolutions[]={
3394 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
3395 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
3397 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
3398 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
3399 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
3400 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
3401 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
3402 { {MS_VIDEO_SIZE_QVGA_H,MS_VIDEO_SIZE_QVGA_W} , "qvga-portrait" },
3403 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
3404 { {MS_VIDEO_SIZE_QCIF_H,MS_VIDEO_SIZE_QCIF_W} , "qcif-portrait" },
3409 * Returns the zero terminated table of supported video resolutions.
3411 * @ingroup media_parameters
3413 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
3414 return supported_resolutions;
3417 static MSVideoSize video_size_get_by_name(const char *name){
3418 MSVideoSizeDef *pdef=supported_resolutions;
3419 MSVideoSize null_vsize={0,0};
3420 for(;pdef->name!=NULL;pdef++){
3421 if (strcasecmp(name,pdef->name)==0){
3425 ms_warning("Video resolution %s is not supported in linphone.",name);
3429 static const char *video_size_get_name(MSVideoSize vsize){
3430 MSVideoSizeDef *pdef=supported_resolutions;
3431 for(;pdef->name!=NULL;pdef++){
3432 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
3439 static bool_t video_size_supported(MSVideoSize vsize){
3440 if (video_size_get_name(vsize)) return TRUE;
3441 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
3446 * Sets the preferred video size.
3448 * @ingroup media_parameters
3449 * This applies only to the stream that is captured and sent to the remote party,
3450 * since we accept all standard video size on the receive path.
3452 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
3453 if (video_size_supported(vsize)){
3454 MSVideoSize oldvsize=lc->video_conf.vsize;
3455 lc->video_conf.vsize=vsize;
3456 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
3457 toggle_video_preview(lc,FALSE);
3458 toggle_video_preview(lc,TRUE);
3460 if ( linphone_core_ready(lc))
3461 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
3466 * Sets the preferred video size by its name.
3468 * @ingroup media_parameters
3469 * This is identical to linphone_core_set_preferred_video_size() except
3470 * that it takes the name of the video resolution as input.
3471 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
3473 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
3474 MSVideoSize vsize=video_size_get_by_name(name);
3475 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
3476 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
3477 else linphone_core_set_preferred_video_size(lc,default_vsize);
3481 * Returns the current preferred video size for sending.
3483 * @ingroup media_parameters
3485 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
3486 return lc->video_conf.vsize;
3490 * Ask the core to stream audio from and to files, instead of using the soundcard.
3492 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
3493 lc->use_files=yesno;
3497 * Sets a wav file to be played when putting somebody on hold,
3498 * or when files are used instead of soundcards (see linphone_core_use_files()).
3500 * The file must be a 16 bit linear wav file.
3502 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
3503 LinphoneCall *call=linphone_core_get_current_call(lc);
3504 if (lc->play_file!=NULL){
3505 ms_free(lc->play_file);
3509 lc->play_file=ms_strdup(file);
3510 if (call && call->audiostream && call->audiostream->ticker)
3511 audio_stream_play(call->audiostream,file);
3517 * Sets a wav file where incoming stream is to be recorded,
3518 * when files are used instead of soundcards (see linphone_core_use_files()).
3520 * The file must be a 16 bit linear wav file.
3522 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
3523 LinphoneCall *call=linphone_core_get_current_call(lc);
3524 if (lc->rec_file!=NULL){
3525 ms_free(lc->rec_file);
3529 lc->rec_file=ms_strdup(file);
3530 if (call && call->audiostream)
3531 audio_stream_record(call->audiostream,file);
3536 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
3537 LinphoneCall *call=linphone_core_get_current_call (lc);
3539 AudioStream *stream=call->audiostream;
3541 return stream->dtmfgen;
3544 if (lc->ringstream==NULL){
3546 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3547 lc->ringstream=ring_start(NULL,0,ringcard);
3548 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
3549 lc->dmfs_playing_start_time=time(NULL);
3551 if (lc->dmfs_playing_start_time!=0)
3552 lc->dmfs_playing_start_time=time(NULL);
3554 return lc->ringstream->gendtmf;
3558 * @ingroup media_parameters
3559 * Plays a dtmf sound to the local user.
3560 * @param lc #LinphoneCore
3561 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
3562 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
3564 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
3565 MSFilter *f=get_dtmf_gen(lc);
3567 ms_error("No dtmf generator at this time !");
3572 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
3573 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
3577 * @ingroup media_parameters
3579 * Stops playing a dtmf started by linphone_core_play_dtmf().
3581 void linphone_core_stop_dtmf(LinphoneCore *lc){
3582 MSFilter *f=get_dtmf_gen(lc);
3584 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
3590 * Retrieves the user pointer that was given to linphone_core_new()
3592 * @ingroup initializing
3594 void *linphone_core_get_user_data(LinphoneCore *lc){
3598 int linphone_core_get_mtu(const LinphoneCore *lc){
3599 return lc->net_conf.mtu;
3602 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
3603 lc->net_conf.mtu=mtu;
3606 ms_error("MTU too small !");
3610 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
3611 }else ms_set_mtu(0);//use mediastreamer2 default value
3614 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
3616 lc->wait_ctx=user_context;
3619 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
3621 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
3625 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
3627 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
3637 void linphone_core_stop_waiting(LinphoneCore *lc){
3639 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
3643 void linphone_core_set_audio_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp){
3648 void linphone_core_set_video_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp){
3654 * Retrieve RTP statistics regarding current call.
3655 * @param local RTP statistics computed locally.
3656 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
3658 * @note Remote RTP statistics is not implemented yet.
3660 * @returns 0 or -1 if no call is running.
3663 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
3664 LinphoneCall *call=linphone_core_get_current_call (lc);
3666 if (call->audiostream!=NULL){
3667 memset(remote,0,sizeof(*remote));
3668 audio_stream_get_local_rtp_stats (call->audiostream,local);
3675 void net_config_uninit(LinphoneCore *lc)
3677 net_config_t *config=&lc->net_conf;
3678 lp_config_set_int(lc->config,"net","download_bw",config->download_bw);
3679 lp_config_set_int(lc->config,"net","upload_bw",config->upload_bw);
3681 if (config->stun_server!=NULL){
3682 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
3683 ms_free(lc->net_conf.stun_server);
3685 if (config->nat_address!=NULL){
3686 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
3687 ms_free(lc->net_conf.nat_address);
3689 if (lc->net_conf.nat_address_ip !=NULL){
3690 ms_free(lc->net_conf.nat_address_ip);
3692 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
3693 lp_config_set_int(lc->config,"net","mtu",config->mtu);
3697 void sip_config_uninit(LinphoneCore *lc)
3701 sip_config_t *config=&lc->sip_conf;
3702 lp_config_set_int(lc->config,"sip","sip_port",config->transports.udp_port);
3703 lp_config_set_int(lc->config,"sip","sip_tcp_port",config->transports.tcp_port);
3704 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
3705 lp_config_set_string(lc->config,"sip","contact",config->contact);
3706 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
3707 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
3708 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
3709 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
3710 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
3713 lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL));
3715 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
3716 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
3717 linphone_proxy_config_write_to_config_file(lc->config,cfg,i);
3718 linphone_proxy_config_edit(cfg); /* to unregister */
3720 /*to ensure remove configs are erased:*/
3721 linphone_proxy_config_write_to_config_file(lc->config,NULL,i);
3724 sal_iterate(lc->sal);
3732 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
3733 ms_list_free(config->proxies);
3734 config->proxies=NULL;
3736 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
3738 for(elem=lc->auth_info,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
3739 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)(elem->data);
3740 linphone_auth_info_write_config(lc->config,ai,i);
3742 linphone_auth_info_write_config(lc->config,NULL,i); /* mark the end */
3743 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
3744 ms_list_free(lc->auth_info);
3747 sal_uninit(lc->sal);
3750 if (lc->sip_conf.guessed_contact)
3751 ms_free(lc->sip_conf.guessed_contact);
3752 if (config->contact)
3753 ms_free(config->contact);
3757 void rtp_config_uninit(LinphoneCore *lc)
3759 rtp_config_t *config=&lc->rtp_conf;
3760 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
3761 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
3762 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
3763 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
3764 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
3767 void sound_config_uninit(LinphoneCore *lc)
3769 sound_config_t *config=&lc->sound_conf;
3770 ms_free(config->cards);
3772 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
3774 if (config->local_ring) ms_free(config->local_ring);
3775 if (config->remote_ring) ms_free(config->remote_ring);
3776 ms_snd_card_manager_destroy();
3779 void video_config_uninit(LinphoneCore *lc)
3781 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
3782 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
3783 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
3784 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
3785 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
3786 if (lc->video_conf.cams)
3787 ms_free(lc->video_conf.cams);
3790 void codecs_config_uninit(LinphoneCore *lc)
3793 codecs_config_t *config=&lc->codecs_conf;
3798 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
3799 pt=(PayloadType*)(node->data);
3800 sprintf(key,"audio_codec_%i",index);
3801 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
3802 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
3803 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
3806 sprintf(key,"audio_codec_%i",index);
3807 lp_config_clean_section (lc->config,key);
3810 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
3811 pt=(PayloadType*)(node->data);
3812 sprintf(key,"video_codec_%i",index);
3813 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
3814 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
3815 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
3816 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
3819 sprintf(key,"video_codec_%i",index);
3820 lp_config_clean_section (lc->config,key);
3822 ms_list_free(lc->codecs_conf.audio_codecs);
3823 ms_list_free(lc->codecs_conf.video_codecs);
3826 void ui_config_uninit(LinphoneCore* lc)
3829 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
3830 ms_list_free(lc->friends);
3836 * Returns the LpConfig object used to manage the storage (config) file.
3839 * The application can use the LpConfig object to insert its own private
3840 * sections and pairs of key=value in the configuration file.
3843 LpConfig *linphone_core_get_config(LinphoneCore *lc){
3847 static void linphone_core_uninit(LinphoneCore *lc)
3849 linphone_core_free_hooks(lc);
3852 LinphoneCall *the_call = lc->calls->data;
3853 linphone_core_terminate_call(lc,the_call);
3854 linphone_core_iterate(lc);
3862 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
3863 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
3864 #ifdef VIDEO_ENABLED
3865 if (lc->previewstream!=NULL){
3866 video_preview_stop(lc->previewstream);
3867 lc->previewstream=NULL;
3870 ms_event_queue_destroy(lc->msevq);
3872 /* save all config */
3873 net_config_uninit(lc);
3874 rtp_config_uninit(lc);
3875 if (lc->ringstream) ring_stop(lc->ringstream);
3876 sound_config_uninit(lc);
3877 video_config_uninit(lc);
3878 codecs_config_uninit(lc);
3879 ui_config_uninit(lc);
3880 sip_config_uninit(lc);
3881 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
3882 lp_config_destroy(lc->config);
3883 lc->config = NULL; /* Mark the config as NULL to block further calls */
3884 sip_setup_unregister_all();
3886 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3887 lc->call_logs=ms_list_free(lc->call_logs);
3889 linphone_core_free_payload_types();
3891 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
3894 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
3895 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
3896 // second get the list of available proxies
3897 const MSList *elem=linphone_core_get_proxy_config_list(lc);
3898 for(;elem!=NULL;elem=elem->next){
3899 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3900 if (linphone_proxy_config_register_enabled(cfg) ) {
3908 lc->netup_time=curtime;
3909 lc->network_reachable=isReachable;
3911 sal_unlisten_ports (lc->sal);
3913 apply_transports(lc);
3917 void linphone_core_refresh_registers(LinphoneCore* lc) {
3918 const MSList *elem=linphone_core_get_proxy_config_list(lc);
3919 for(;elem!=NULL;elem=elem->next){
3920 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3921 if (linphone_proxy_config_register_enabled(cfg) ) {
3922 linphone_proxy_config_refresh_register(cfg);
3927 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
3928 //first disable automatic mode
3929 if (lc->auto_net_state_mon) {
3930 ms_message("Disabling automatic network state monitoring");
3931 lc->auto_net_state_mon=FALSE;
3933 set_network_reachable(lc,isReachable, ms_time(NULL));
3936 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
3937 return lc->network_reachable;
3939 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
3940 return sal_get_socket(lc->sal);
3943 * Destroys a LinphoneCore
3945 * @ingroup initializing
3947 void linphone_core_destroy(LinphoneCore *lc){
3948 linphone_core_uninit(lc);
3952 * Get the number of Call
3954 * @ingroup call_control
3956 int linphone_core_get_calls_nb(const LinphoneCore *lc){
3957 return ms_list_size(lc->calls);;
3961 * Check if we do not have exceed the number of simultaneous call
3963 * @ingroup call_control
3965 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
3967 if(linphone_core_get_calls_nb(lc) < NB_MAX_CALLS)
3969 ms_error("Maximum amount of simultaneous calls reached !");
3974 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
3976 if(linphone_core_can_we_add_call(lc))
3978 lc->calls = ms_list_append(lc->calls,call);
3984 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
3987 MSList *the_calls = lc->calls;
3989 it=ms_list_find(the_calls,call);
3992 the_calls = ms_list_remove_link(the_calls,it);
3996 ms_warning("could not find the call into the list\n");
3999 lc->calls = the_calls;
4004 * Specifiies a ring back tone to be played to far end during incoming calls.
4006 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4007 if (lc->sound_conf.ringback_tone){
4008 ms_free(lc->sound_conf.ringback_tone);
4009 lc->sound_conf.ringback_tone=NULL;
4012 lc->sound_conf.ringback_tone=ms_strdup(file);
4016 * Returns the ring back tone played to far end during incoming calls.
4018 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4019 return lc->sound_conf.ringback_tone;
4022 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4024 for(elem=from;elem!=NULL;elem=elem->next){
4025 PayloadType *pt=(PayloadType*)elem->data;
4026 if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4034 * Get payload type from mime type and clock rate
4035 * @ingroup media_parameters
4036 * This function searches in audio and video codecs for the given payload type name and clockrate.
4037 * Returns NULL if not found.
4039 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4040 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4044 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4053 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4055 case LinphoneGlobalOff:
4056 return "LinphoneGlobalOff";
4058 case LinphoneGlobalOn:
4059 return "LinphoneGlobalOn";
4061 case LinphoneGlobalStartup:
4062 return "LinphoneGlobalStartup";
4064 case LinphoneGlobalShutdown:
4065 return "LinphoneGlobalShutdown";
4071 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4075 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4076 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4077 p->has_video=linphone_core_video_enabled(lc);
4081 const char *linphone_error_to_string(LinphoneReason err){
4083 case LinphoneReasonNone:
4085 case LinphoneReasonNoResponse:
4086 return "No response";
4087 case LinphoneReasonBadCredentials:
4088 return "Bad credentials";
4089 case LinphoneReasonDeclined:
4090 return "Call declined";
4092 return "unknown error";
4095 * Enables signaling keep alive
4097 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4099 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4101 sal_set_keepalive_period(lc->sal,0);
4105 * Is signaling keep alive enabled
4107 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4108 return sal_get_keepalive_period(lc->sal) > 0;
4111 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4112 get_dtmf_gen(lc); /*make sure ring stream is started*/
4113 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4116 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4117 if (lc->ringstream) ring_stop(lc->ringstream);
4118 lc->ringstream=NULL;
4121 typedef struct Hook{
4122 LinphoneCoreIterateHook fun;
4126 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4127 Hook *h=ms_new(Hook,1);
4133 static void hook_invoke(Hook *h){
4137 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4138 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4141 static void linphone_core_run_hooks(LinphoneCore *lc){
4142 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4145 static void linphone_core_free_hooks(LinphoneCore *lc){
4146 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4147 ms_list_free(lc->hooks);
4151 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4153 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4154 Hook *h=(Hook*)elem->data;
4155 if (h->fun==hook && h->data==hook_data){
4156 ms_list_remove_link(lc->hooks,elem);
4161 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");