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.
22 #include "linphonecore.h"
27 #include <ortp/telephonyevents.h>
28 #include <ortp/zrtp.h>
29 #include "mediastreamer2/mediastream.h"
30 #include "mediastreamer2/mseventqueue.h"
31 #include "mediastreamer2/msvolume.h"
32 #include "mediastreamer2/msequalizer.h"
33 #include "mediastreamer2/dtmfgen.h"
45 /*#define UNSTANDART_GSM_11K 1*/
47 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
49 static const char *liblinphone_version=LIBLINPHONE_VERSION;
50 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
51 static void linphone_core_run_hooks(LinphoneCore *lc);
52 static void linphone_core_free_hooks(LinphoneCore *lc);
55 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
56 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
57 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
59 /* relative path where is stored local ring*/
60 #define LOCAL_RING "rings/oldphone.wav"
61 /* same for remote ring (ringback)*/
62 #define REMOTE_RING "ringback.wav"
63 #define HOLD_MUSIC "rings/toy-mono.wav"
66 extern SalCallbacks linphone_sal_callbacks;
68 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
74 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
75 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
80 /*prevent a gcc bug with %c*/
81 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
82 #if !defined(_WIN32_WCE)
83 return strftime(s, max, fmt, tm);
90 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
93 #if !defined(_WIN32_WCE)
94 loctime=*localtime(&start_time);
98 localtime_r(&start_time,&loctime);
100 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
103 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
104 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
106 cl->start_date_time=call->start_time;
107 set_call_log_date(cl,cl->start_date_time);
110 cl->status=LinphoneCallAborted; /*default status*/
114 void call_logs_write_to_config_file(LinphoneCore *lc){
119 LpConfig *cfg=lc->config;
121 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
123 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
124 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
125 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
126 lp_config_clean_section(cfg,logsection);
127 lp_config_set_int(cfg,logsection,"dir",cl->dir);
128 lp_config_set_int(cfg,logsection,"status",cl->status);
129 tmp=linphone_address_as_string(cl->from);
130 lp_config_set_string(cfg,logsection,"from",tmp);
132 tmp=linphone_address_as_string(cl->to);
133 lp_config_set_string(cfg,logsection,"to",tmp);
135 if (cl->start_date_time)
136 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
137 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
138 lp_config_set_int(cfg,logsection,"duration",cl->duration);
139 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
140 lp_config_set_float(cfg,logsection,"quality",cl->quality);
141 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
143 for(;i<lc->max_call_logs;++i){
144 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
145 lp_config_clean_section(cfg,logsection);
149 static time_t string_to_time(const char *date){
151 struct tm tmtime={0};
152 strptime(date,"%c",&tmtime);
153 return mktime(&tmtime);
159 static void call_logs_read_from_config_file(LinphoneCore *lc){
164 LpConfig *cfg=lc->config;
166 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
167 if (lp_config_has_section(cfg,logsection)){
168 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
169 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
170 cl->status=lp_config_get_int(cfg,logsection,"status",0);
171 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
172 if (tmp) cl->from=linphone_address_new(tmp);
173 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
174 if (tmp) cl->to=linphone_address_new(tmp);
175 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
177 /*new call log format with date expressed in seconds */
178 cl->start_date_time=(time_t)sec;
179 set_call_log_date(cl,cl->start_date_time);
181 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
183 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
184 cl->start_date_time=string_to_time(cl->start_date);
187 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
188 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
189 if (tmp) cl->refkey=ms_strdup(tmp);
190 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
191 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
192 lc->call_logs=ms_list_append(lc->call_logs,cl);
200 * @addtogroup call_logs
205 * Returns a human readable string describing the call.
207 * @note: the returned char* must be freed by the application (use ms_free()).
209 char * linphone_call_log_to_str(LinphoneCallLog *cl){
212 char *from=linphone_address_as_string (cl->from);
213 char *to=linphone_address_as_string (cl->to);
215 case LinphoneCallAborted:
218 case LinphoneCallSuccess:
219 status=_("completed");
221 case LinphoneCallMissed:
227 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
228 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
241 * Returns RTP statistics computed locally regarding the call.
244 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
245 return &cl->local_stats;
249 * Returns RTP statistics computed by remote end and sent back via RTCP.
251 * @note Not implemented yet.
253 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
254 return &cl->remote_stats;
257 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
261 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
262 return cl->user_pointer;
268 * Associate a persistent reference key to the call log.
270 * The reference key can be for example an id to an external database.
271 * It is stored in the config file, thus can survive to process exits/restarts.
274 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
275 if (cl->refkey!=NULL){
279 if (refkey) cl->refkey=ms_strdup(refkey);
283 * Get the persistent reference key associated to the call log.
285 * The reference key can be for example an id to an external database.
286 * It is stored in the config file, thus can survive to process exits/restarts.
289 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
295 void linphone_call_log_destroy(LinphoneCallLog *cl){
296 if (cl->from!=NULL) linphone_address_destroy(cl->from);
297 if (cl->to!=NULL) linphone_address_destroy(cl->to);
298 if (cl->refkey!=NULL) ms_free(cl->refkey);
303 * Returns TRUE if the LinphoneCall asked to autoanswer
306 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
307 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
309 return sal_call_autoanswer_asked(call->op);
314 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
315 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
316 if (call) return linphone_call_get_duration(call);
320 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
321 LinphoneCall *call=linphone_core_get_current_call(lc);
322 if (call==NULL) return NULL;
323 return linphone_call_get_remote_address(call);
327 * Enable logs in supplied FILE*.
331 * @param file a C FILE* where to fprintf logs. If null stdout is used.
334 void linphone_core_enable_logs(FILE *file){
335 if (file==NULL) file=stdout;
336 ortp_set_log_file(file);
337 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
341 * Enable logs through the user's supplied log callback.
345 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
346 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
349 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
350 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
351 ortp_set_log_handler(logfunc);
355 * Entirely disable logging.
359 void linphone_core_disable_logs(){
360 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
364 static void net_config_read (LinphoneCore *lc)
368 LpConfig *config=lc->config;
370 lc->net_conf.nat_address_ip = NULL;
371 tmp=lp_config_get_int(config,"net","download_bw",0);
372 linphone_core_set_download_bandwidth(lc,tmp);
373 tmp=lp_config_get_int(config,"net","upload_bw",0);
374 linphone_core_set_upload_bandwidth(lc,tmp);
375 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
376 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
377 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
378 linphone_core_set_nat_address(lc,tmpstr);
379 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
380 linphone_core_set_firewall_policy(lc,tmp);
381 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
382 lc->net_conf.nat_sdp_only=tmp;
383 tmp=lp_config_get_int(lc->config,"net","mtu",0);
384 linphone_core_set_mtu(lc,tmp);
385 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
386 linphone_core_set_download_ptime(lc,tmp);
390 static void build_sound_devices_table(LinphoneCore *lc){
391 const char **devices;
395 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
396 ndev=ms_list_size(elem);
397 devices=ms_malloc((ndev+1)*sizeof(const char *));
398 for (i=0;elem!=NULL;elem=elem->next,i++){
399 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
402 old=lc->sound_conf.cards;
403 lc->sound_conf.cards=devices;
404 if (old!=NULL) ms_free(old);
407 static void sound_config_read(LinphoneCore *lc)
414 /*alsadev let the user use custom alsa device within linphone*/
415 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
417 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
418 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
420 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
421 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
423 /* retrieve all sound devices */
424 build_sound_devices_table(lc);
426 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
427 linphone_core_set_playback_device(lc,devid);
429 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
430 linphone_core_set_ringer_device(lc,devid);
432 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
433 linphone_core_set_capture_device(lc,devid);
436 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
437 linphone_core_set_play_level(lc,tmp);
438 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
439 linphone_core_set_ring_level(lc,tmp);
440 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
441 linphone_core_set_rec_level(lc,tmp);
442 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
443 linphone_core_set_sound_source(lc,tmpbuf[0]);
446 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
447 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
448 if (ortp_file_exist(tmpbuf)==-1) {
449 ms_warning("%s does not exist",tmpbuf);
450 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
452 if (strstr(tmpbuf,".wav")==NULL){
453 /* it currently uses old sound files, so replace them */
454 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
456 linphone_core_set_ring(lc,tmpbuf);
458 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
459 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
460 if (ortp_file_exist(tmpbuf)==-1){
461 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
463 if (strstr(tmpbuf,".wav")==NULL){
464 /* it currently uses old sound files, so replace them */
465 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
467 linphone_core_set_ringback(lc,tmpbuf);
469 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
470 check_sound_device(lc);
471 lc->sound_conf.latency=0;
475 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
477 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
478 linphone_core_enable_echo_cancellation(lc,tmp);
479 linphone_core_enable_echo_limiter(lc,
480 lp_config_get_int(lc->config,"sound","echolimiter",0));
481 linphone_core_enable_agc(lc,
482 lp_config_get_int(lc->config,"sound","agc",0));
484 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
485 linphone_core_set_playback_gain_db (lc,gain);
487 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
490 static void sip_config_read(LinphoneCore *lc)
499 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
500 linphone_core_set_use_info_for_dtmf(lc,tmp);
502 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
503 sal_use_session_timers(lc->sal,200);
506 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
507 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
508 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
509 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
511 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
512 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
514 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
518 linphone_core_enable_ipv6(lc,ipv6);
519 memset(&tr,0,sizeof(tr));
521 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
522 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
523 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
525 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
526 random_port=(0xDFFF&random())+1024;
529 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
533 if (tr.udp_port>0 && random_port){
534 tr.udp_port=random_port;
535 }else if (tr.tcp_port>0 && random_port){
536 tr.tcp_port=random_port;
537 }else if (tr.tls_port>0 && random_port){
538 tr.tls_port=random_port;
542 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
544 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
546 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
547 /*start listening on ports*/
548 linphone_core_set_sip_transports(lc,&tr);
550 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
551 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
552 const char *hostname=NULL;
553 const char *username=NULL;
555 hostname=getenv("HOST");
556 username=getenv("USER");
557 if (hostname==NULL) hostname=getenv("HOSTNAME");
558 #endif /*HAVE_GETENV*/
560 hostname="unknown-host";
564 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
565 linphone_core_set_primary_contact(lc,contact);
569 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
570 linphone_core_set_guess_hostname(lc,tmp);
573 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
574 linphone_core_set_inc_timeout(lc,tmp);
576 /* get proxies config */
578 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
580 linphone_core_add_proxy_config(lc,cfg);
585 /* get the default proxy */
586 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
587 linphone_core_set_default_proxy_index(lc,tmp);
589 /* read authentication information */
591 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
593 linphone_core_add_auth_info(lc,ai);
594 linphone_auth_info_destroy(ai);
599 /*this is to filter out unsupported encryption schemes*/
600 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
602 /*for tuning or test*/
603 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
604 lc->sip_conf.register_only_when_network_is_up=
605 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
606 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
607 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
608 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
609 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
610 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
611 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
614 static void rtp_config_read(LinphoneCore *lc)
619 bool_t rtp_no_xmit_on_audio_mute;
621 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
622 linphone_core_set_audio_port(lc,port);
624 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
625 if (port==0) port=9078;
626 linphone_core_set_video_port(lc,port);
628 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
629 linphone_core_set_audio_jittcomp(lc,jitt_comp);
630 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
631 if (jitt_comp==0) jitt_comp=60;
632 lc->rtp_conf.video_jitt_comp=jitt_comp;
633 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
634 linphone_core_set_nortp_timeout(lc,nortp_timeout);
635 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
636 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
639 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
640 PayloadType *candidate=NULL;
644 it=rtp_profile_get_payload(prof,i);
645 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
646 && (clock_rate==it->clock_rate || clock_rate<=0) ){
647 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
648 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
650 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
654 if (it->recv_fmtp==NULL) candidate=it;
659 if (candidate && recv_fmtp){
660 payload_type_set_recv_fmtp(candidate,recv_fmtp);
665 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
667 const char *mime,*fmtp;
672 snprintf(codeckey,50,"%s_%i",type,index);
673 mime=lp_config_get_string(config,codeckey,"mime",NULL);
674 if (mime==NULL || strlen(mime)==0 ) return FALSE;
676 rate=lp_config_get_int(config,codeckey,"rate",8000);
677 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
678 enabled=lp_config_get_int(config,codeckey,"enabled",1);
679 pt=find_payload(&av_profile,mime,rate,fmtp);
680 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
681 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
682 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
683 mime,rate,fmtp ? fmtp : "");
688 #define RANK_END 10000
689 static const char *codec_pref_order[]={
704 static int find_codec_rank(const char *mime){
706 for(i=0;codec_pref_order[i]!=NULL;++i){
707 if (strcasecmp(codec_pref_order[i],mime)==0)
713 static int codec_compare(const PayloadType *a, const PayloadType *b){
715 ra=find_codec_rank(a->mime_type);
716 rb=find_codec_rank(b->mime_type);
718 if (ra<rb) return -1;
722 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
725 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
727 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
729 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
730 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
733 if (pt && ms_filter_codec_supported(pt->mime_type)){
734 if (ms_list_find(l,pt)==NULL){
735 /*unranked codecs are disabled by default*/
736 if (find_codec_rank(pt->mime_type)!=RANK_END){
737 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
739 ms_message("Adding new codec %s/%i with fmtp %s",
740 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
741 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
749 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
751 for (elem=l;elem!=NULL;elem=elem->next){
752 PayloadType *ept=(PayloadType*)elem->data;
756 l=ms_list_append(l,pt);
760 static void codecs_config_read(LinphoneCore *lc)
764 MSList *audio_codecs=NULL;
765 MSList *video_codecs=NULL;
766 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
768 if (!ms_filter_codec_supported(pt->mime_type)){
769 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
770 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
773 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
774 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
776 if (!ms_filter_codec_supported(pt->mime_type)){
777 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
778 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
781 video_codecs=add_missing_codecs(SalVideo,video_codecs);
782 linphone_core_set_audio_codecs(lc,audio_codecs);
783 linphone_core_set_video_codecs(lc,video_codecs);
784 linphone_core_update_allocated_audio_bandwidth(lc);
787 static void build_video_devices_table(LinphoneCore *lc){
791 const char **devices;
792 if (lc->video_conf.cams)
793 ms_free(lc->video_conf.cams);
794 /* retrieve all video devices */
795 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
796 ndev=ms_list_size(elem);
797 devices=ms_malloc((ndev+1)*sizeof(const char *));
798 for (i=0;elem!=NULL;elem=elem->next,i++){
799 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
802 lc->video_conf.cams=devices;
805 static void video_config_read(LinphoneCore *lc){
807 int capture, display, self_view;
811 LinphoneVideoPolicy vpol;
813 build_video_devices_table(lc);
815 str=lp_config_get_string(lc->config,"video","device",NULL);
816 if (str && str[0]==0) str=NULL;
817 linphone_core_set_video_device(lc,str);
819 linphone_core_set_preferred_video_size_by_name(lc,
820 lp_config_get_string(lc->config,"video","size","cif"));
823 capture=lp_config_get_int(lc->config,"video","capture",1);
824 display=lp_config_get_int(lc->config,"video","display",1);
825 self_view=lp_config_get_int(lc->config,"video","self_view",1);
826 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
827 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
828 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
829 if(lc->video_conf.displaytype)
830 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
832 linphone_core_enable_video(lc,capture,display);
833 linphone_core_enable_self_view(lc,self_view);
834 linphone_core_set_video_policy(lc,&vpol);
838 static void ui_config_read(LinphoneCore *lc)
842 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
843 linphone_core_add_friend(lc,lf);
845 call_logs_read_from_config_file(lc);
849 static void autoreplier_config_init(LinphoneCore *lc)
851 autoreplier_config_t *config=&lc->autoreplier_conf;
852 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
853 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
854 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
855 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
856 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
857 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
861 bool_t linphone_core_tunnel_available(void){
862 #ifdef TUNNEL_ENABLED
870 * Enable adaptive rate control (experimental feature, audio-only).
872 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
873 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
874 * available bandwidth.
876 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
877 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
881 * Returns whether adaptive rate control is enabled.
883 * See linphone_core_enable_adaptive_rate_control().
885 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
886 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
889 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
890 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
894 * Sets maximum available download bandwidth
896 * @ingroup media_parameters
898 * This is IP bandwidth, in kbit/s.
899 * This information is used signaled to other parties during
900 * calls (within SDP messages) so that the remote end can have
901 * sufficient knowledge to properly configure its audio & video
902 * codec output bitrate to not overflow available bandwidth.
904 * @param lc the LinphoneCore object
905 * @param bw the bandwidth in kbits/s, 0 for infinite
907 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
908 lc->net_conf.download_bw=bw;
909 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
913 * Sets maximum available upload bandwidth
915 * @ingroup media_parameters
917 * This is IP bandwidth, in kbit/s.
918 * This information is used by liblinphone together with remote
919 * side available bandwidth signaled in SDP messages to properly
920 * configure audio & video codec's output bitrate.
922 * @param lc the LinphoneCore object
923 * @param bw the bandwidth in kbits/s, 0 for infinite
925 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
926 lc->net_conf.upload_bw=bw;
927 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
931 * Retrieve the maximum available download bandwidth.
933 * @ingroup media_parameters
935 * This value was set by linphone_core_set_download_bandwidth().
938 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
939 return lc->net_conf.download_bw;
943 * Retrieve the maximum available upload bandwidth.
945 * @ingroup media_parameters
947 * This value was set by linphone_core_set_upload_bandwidth().
950 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
951 return lc->net_conf.upload_bw;
954 * Set audio packetization time linphone expects to receive from peer
956 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
957 lc->net_conf.down_ptime=ptime;
961 * Get audio packetization time linphone expects to receive from peer
963 int linphone_core_get_download_ptime(LinphoneCore *lc) {
964 return lc->net_conf.down_ptime;
968 * Set audio packetization time linphone will send (in absence of requirement from peer)
969 * A value of 0 stands for the current codec default packetization time.
972 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
973 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
977 * Set audio packetization time linphone will send (in absence of requirement from peer)
978 * A value of 0 stands for the current codec default packetization time.
981 int linphone_core_get_upload_ptime(LinphoneCore *lc){
982 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
988 * Returns liblinphone's version as a string.
993 const char * linphone_core_get_version(void){
994 return liblinphone_version;
997 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
999 pt=payload_type_clone(const_pt);
1001 /*look for a free number */
1004 for(i=lc->dyn_pt;i<=127;++i){
1005 bool_t already_assigned=FALSE;
1006 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1007 PayloadType *it=(PayloadType*)elem->data;
1008 if (payload_type_get_number(it)==i){
1009 already_assigned=TRUE;
1013 if (!already_assigned){
1020 ms_fatal("FIXME: too many codecs, no more free numbers.");
1023 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1024 payload_type_set_number(pt,number);
1025 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1026 rtp_profile_set_payload(&av_profile,number,pt);
1027 lc->payload_types=ms_list_append(lc->payload_types,pt);
1030 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1031 RtpProfile *prof=&av_profile;
1034 PayloadType *pt=rtp_profile_get_payload(prof,i);
1036 if (payload_type_get_number(pt)!=i){
1037 linphone_core_assign_payload_type(lc,pt,i,NULL);
1043 static void linphone_core_free_payload_types(LinphoneCore *lc){
1044 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1045 ms_list_free(lc->payload_types);
1046 lc->payload_types=NULL;
1049 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1051 if (lc->vtable.global_state_changed){
1052 lc->vtable.global_state_changed(lc,gstate,message);
1055 static void misc_config_read (LinphoneCore *lc) {
1056 LpConfig *config=lc->config;
1057 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1058 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1064 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1065 const char *factory_config_path, void * userdata)
1067 memset (lc, 0, sizeof (LinphoneCore));
1069 lc->ringstream_autorelease=TRUE;
1071 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1073 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1076 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1077 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1078 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1079 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1080 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1081 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1082 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1083 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1085 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1086 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1087 - to workaround potential packet losses
1088 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1090 _linphone_core_configure_resolver();
1093 #ifdef ENABLE_NONSTANDARD_GSM
1096 pt=payload_type_clone(&payload_type_gsm);
1097 pt->clock_rate=11025;
1098 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1099 pt->clock_rate=22050;
1100 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1101 payload_type_destroy(pt);
1105 #ifdef VIDEO_ENABLED
1106 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1107 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1108 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1109 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1110 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1111 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1112 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1113 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1114 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1117 /*add all payload type for which we don't care about the number */
1118 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1119 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1120 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1121 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1122 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1123 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1124 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1125 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1126 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1127 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1128 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1129 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1130 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1131 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1132 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1133 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1134 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1135 linphone_core_handle_static_payloads(lc);
1138 /* create a mediastreamer2 event queue and set it as global */
1139 /* This allows to run event's callback in linphone_core_iterate() */
1140 lc->msevq=ms_event_queue_new();
1141 ms_set_global_event_queue(lc->msevq);
1143 lc->config=lp_config_new(config_path);
1144 if (factory_config_path)
1145 lp_config_read_file(lc->config,factory_config_path);
1148 sal_set_user_pointer(lc->sal,lc);
1149 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1151 sip_setup_register_all();
1152 sound_config_read(lc);
1153 net_config_read(lc);
1154 rtp_config_read(lc);
1155 codecs_config_read(lc);
1156 sip_config_read(lc); /* this will start eXosip*/
1157 video_config_read(lc);
1158 //autoreplier_config_init(&lc->autoreplier_conf);
1159 lc->presence_mode=LinphoneStatusOnline;
1160 misc_config_read(lc);
1162 #ifdef TUNNEL_ENABLED
1163 lc->tunnel=linphone_core_tunnel_new(lc);
1164 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1166 if (lc->vtable.display_status)
1167 lc->vtable.display_status(lc,_("Ready"));
1168 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1169 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1173 * Instanciates a LinphoneCore object.
1174 * @ingroup initializing
1176 * The LinphoneCore object is the primary handle for doing all phone actions.
1177 * It should be unique within your application.
1178 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1179 * @param config_path a path to a config file. If it does not exists it will be created.
1180 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1181 * become persistent over the life of the LinphoneCore object.
1182 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1183 * @param factory_config_path a path to a read-only config file that can be used to
1184 * to store hard-coded preference such as proxy settings or internal preferences.
1185 * The settings in this factory file always override the one in the normal config file.
1186 * It is OPTIONAL, use NULL if unneeded.
1187 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1188 * callbacks) using linphone_core_get_user_data().
1191 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1192 const char *config_path, const char *factory_config_path, void * userdata)
1194 LinphoneCore *core=ms_new(LinphoneCore,1);
1195 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1200 * Returns the list of available audio codecs.
1202 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1203 * structure holding the codec information.
1204 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1205 * (such as the order of codecs).
1207 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1209 return lc->codecs_conf.audio_codecs;
1213 * Returns the list of available video codecs.
1215 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1216 * structure holding the codec information.
1217 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1218 * (such as the order of codecs).
1220 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1222 return lc->codecs_conf.video_codecs;
1226 * Sets the local "from" identity.
1229 * This data is used in absence of any proxy configuration or when no
1230 * default proxy configuration is set. See LinphoneProxyConfig
1232 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1234 LinphoneAddress *ctt;
1236 if ((ctt=linphone_address_new(contact))==0) {
1237 ms_error("Bad contact url: %s",contact);
1240 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1241 lc->sip_conf.contact=ms_strdup(contact);
1242 if (lc->sip_conf.guessed_contact!=NULL){
1243 ms_free(lc->sip_conf.guessed_contact);
1244 lc->sip_conf.guessed_contact=NULL;
1246 linphone_address_destroy(ctt);
1251 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1252 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1254 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1255 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1256 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1259 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1261 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1262 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1265 static void update_primary_contact(LinphoneCore *lc){
1267 char tmp[LINPHONE_IPADDR_SIZE];
1269 LinphoneAddress *url;
1270 if (lc->sip_conf.guessed_contact!=NULL){
1271 ms_free(lc->sip_conf.guessed_contact);
1272 lc->sip_conf.guessed_contact=NULL;
1274 url=linphone_address_new(lc->sip_conf.contact);
1276 ms_error("Could not parse identity contact !");
1277 url=linphone_address_new("sip:unknown@unkwownhost");
1279 linphone_core_get_local_ip(lc, NULL, tmp);
1280 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1281 ms_warning("Local loopback network only !");
1282 lc->sip_conf.loopback_only=TRUE;
1283 }else lc->sip_conf.loopback_only=FALSE;
1284 linphone_address_set_domain(url,tmp);
1285 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1286 guessed=linphone_address_as_string(url);
1287 lc->sip_conf.guessed_contact=guessed;
1288 linphone_address_destroy(url);
1292 * Returns the default identity when no proxy configuration is used.
1296 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1299 if (lc->sip_conf.guess_hostname){
1300 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1301 update_primary_contact(lc);
1303 identity=lc->sip_conf.guessed_contact;
1305 identity=lc->sip_conf.contact;
1311 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1315 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1316 lc->sip_conf.guess_hostname=val;
1320 * Returns TRUE if hostname part of primary contact is guessed automatically.
1324 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1325 return lc->sip_conf.guess_hostname;
1329 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1330 * instead of const char*
1334 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1335 return linphone_address_new(linphone_core_get_primary_contact(lc));
1339 * Sets the list of audio codecs.
1341 * @ingroup media_parameters
1342 * The list is taken by the LinphoneCore thus the application should not free it.
1343 * This list is made of struct PayloadType describing the codec parameters.
1345 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1347 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1348 lc->codecs_conf.audio_codecs=codecs;
1349 _linphone_core_codec_config_write(lc);
1354 * Sets the list of video codecs.
1356 * @ingroup media_parameters
1357 * The list is taken by the LinphoneCore thus the application should not free it.
1358 * This list is made of struct PayloadType describing the codec parameters.
1360 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1362 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1363 lc->codecs_conf.video_codecs=codecs;
1364 _linphone_core_codec_config_write(lc);
1368 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1374 * Returns the nominal jitter buffer size in milliseconds.
1376 * @ingroup media_parameters
1378 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1380 return lc->rtp_conf.audio_jitt_comp;
1384 * Returns the UDP port used for audio streaming.
1386 * @ingroup network_parameters
1388 int linphone_core_get_audio_port(const LinphoneCore *lc)
1390 return lc->rtp_conf.audio_rtp_port;
1394 * Returns the UDP port used for video streaming.
1396 * @ingroup network_parameters
1398 int linphone_core_get_video_port(const LinphoneCore *lc){
1399 return lc->rtp_conf.video_rtp_port;
1404 * Returns the value in seconds of the no-rtp timeout.
1406 * @ingroup media_parameters
1407 * When no RTP or RTCP packets have been received for a while
1408 * LinphoneCore will consider the call is broken (remote end crashed or
1409 * disconnected from the network), and thus will terminate the call.
1410 * The no-rtp timeout is the duration above which the call is considered broken.
1412 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1413 return lc->rtp_conf.nortp_timeout;
1416 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1417 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1421 * Sets the nominal audio jitter buffer size in milliseconds.
1423 * @ingroup media_parameters
1425 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1427 lc->rtp_conf.audio_jitt_comp=value;
1430 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1431 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1435 * Sets the UDP port used for audio streaming.
1437 * @ingroup network_parameters
1439 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1441 lc->rtp_conf.audio_rtp_port=port;
1445 * Sets the UDP port used for video streaming.
1447 * @ingroup network_parameters
1449 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1450 lc->rtp_conf.video_rtp_port=port;
1454 * Sets the no-rtp timeout value in seconds.
1456 * @ingroup media_parameters
1457 * See linphone_core_get_nortp_timeout() for details.
1459 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1460 lc->rtp_conf.nortp_timeout=nortp_timeout;
1464 * Indicates whether SIP INFO is used for sending digits.
1466 * @ingroup media_parameters
1468 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1470 return lc->sip_conf.use_info;
1474 * Sets whether SIP INFO is to be used for sending digits.
1476 * @ingroup media_parameters
1478 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1480 lc->sip_conf.use_info=use_info;
1484 * Indicates whether RFC2833 is used for sending digits.
1486 * @ingroup media_parameters
1488 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1490 return lc->sip_conf.use_rfc2833;
1494 * Sets whether RFC2833 is to be used for sending digits.
1496 * @ingroup media_parameters
1498 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1500 lc->sip_conf.use_rfc2833=use_rfc2833;
1504 * Returns the UDP port used by SIP.
1506 * Deprecated: use linphone_core_get_sip_transports() instead.
1507 * @ingroup network_parameters
1509 int linphone_core_get_sip_port(LinphoneCore *lc)
1511 LCSipTransports *tr=&lc->sip_conf.transports;
1512 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1515 static char _ua_name[64]="Linphone";
1516 static char _ua_version[64]=LINPHONE_VERSION;
1518 #ifdef HAVE_EXOSIP_GET_VERSION
1519 extern const char *eXosip_get_version();
1522 static void apply_user_agent(LinphoneCore *lc){
1523 char ua_string[256];
1524 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1525 #ifdef HAVE_EXOSIP_GET_VERSION
1526 eXosip_get_version()
1531 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1535 * Sets the user agent string used in SIP messages.
1539 void linphone_core_set_user_agent(const char *name, const char *ver){
1540 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1541 strncpy(_ua_version,ver,sizeof(_ua_version));
1544 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1545 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1546 ms_warning("%s",msg);
1547 if (lc->vtable.display_warning)
1548 lc->vtable.display_warning(lc,msg);
1552 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1554 tr2->udp_port==tr1->udp_port &&
1555 tr2->tcp_port==tr1->tcp_port &&
1556 tr2->dtls_port==tr1->dtls_port &&
1557 tr2->tls_port==tr1->tls_port;
1560 static int apply_transports(LinphoneCore *lc){
1562 const char *anyaddr;
1563 LCSipTransports *tr=&lc->sip_conf.transports;
1565 /*first of all invalidate all current registrations so that we can register again with new transports*/
1566 __linphone_core_invalidate_registers(lc);
1568 if (lc->sip_conf.ipv6_enabled)
1573 sal_unlisten_ports(sal);
1574 if (tr->udp_port>0){
1575 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1576 transport_error(lc,"udp",tr->udp_port);
1580 if (tr->tcp_port>0){
1581 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1582 transport_error(lc,"tcp",tr->tcp_port);
1585 if (tr->tls_port>0){
1586 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1587 transport_error(lc,"tls",tr->tls_port);
1590 apply_user_agent(lc);
1595 * Sets the ports to be used for each of transport (UDP or TCP)
1597 * A zero value port for a given transport means the transport
1600 * @ingroup network_parameters
1602 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1604 if (transports_unchanged(tr,&lc->sip_conf.transports))
1606 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1608 if (linphone_core_ready(lc)){
1609 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1610 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1611 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1614 if (lc->sal==NULL) return 0;
1615 return apply_transports(lc);
1619 * Retrieves the ports used for each transport (udp, tcp).
1620 * A zero value port for a given transport means the transport
1622 * @ingroup network_parameters
1624 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1625 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1630 * Sets the UDP port to be used by SIP.
1632 * Deprecated: use linphone_core_set_sip_transports() instead.
1633 * @ingroup network_parameters
1635 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1638 memset(&tr,0,sizeof(tr));
1640 linphone_core_set_sip_transports (lc,&tr);
1644 * Returns TRUE if IPv6 is enabled.
1646 * @ingroup network_parameters
1647 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1649 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1650 return lc->sip_conf.ipv6_enabled;
1654 * Turns IPv6 support on or off.
1656 * @ingroup network_parameters
1658 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1659 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1660 * By default IPv6 support is off.
1662 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1663 if (lc->sip_conf.ipv6_enabled!=val){
1664 lc->sip_conf.ipv6_enabled=val;
1666 /* we need to restart eXosip */
1667 apply_transports(lc);
1673 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1674 static time_t last_check=0;
1675 static bool_t last_status=FALSE;
1676 char result[LINPHONE_IPADDR_SIZE];
1677 bool_t new_status=last_status;
1679 /* only do the network up checking every five seconds */
1680 if (last_check==0 || (curtime-last_check)>=5){
1681 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1682 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1684 }else new_status=FALSE;
1686 if (new_status!=last_status) {
1688 ms_message("New local ip address is %s",result);
1690 set_network_reachable(lc,new_status, curtime);
1691 last_status=new_status;
1696 static void proxy_update(LinphoneCore *lc){
1698 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1699 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1700 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1702 if (ms_time(NULL) - cfg->deletion_date > 5) {
1703 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1704 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1705 linphone_proxy_config_destroy(cfg);
1710 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1711 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1714 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1715 if (lc->vtable.buddy_info_updated)
1716 lc->vtable.buddy_info_updated(lc,lf);
1718 ms_warning("Could not any friend with uri %s",info->sip_uri);
1722 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1724 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1725 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1726 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1727 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1728 if (req->results!=NULL){
1729 BuddyInfo *i=(BuddyInfo*)req->results->data;
1730 ms_list_free(req->results);
1732 assign_buddy_info(lc,i);
1734 sip_setup_context_buddy_lookup_free(ctx,req);
1738 /*purge completed requests */
1739 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1740 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1744 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1746 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1747 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1748 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1749 if (lf->info==NULL){
1750 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1751 if (linphone_address_get_username(lf->uri)!=NULL){
1752 BuddyLookupRequest *req;
1753 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1754 req=sip_setup_context_create_buddy_lookup_request(ctx);
1755 buddy_lookup_request_set_key(req,tmp);
1756 buddy_lookup_request_set_max_results(req,1);
1757 sip_setup_context_buddy_lookup_submit(ctx,req);
1758 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1766 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1767 LinphoneProxyConfig *cfg=NULL;
1768 linphone_core_get_default_proxy(lc,&cfg);
1770 if (lc->bl_refresh){
1771 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1772 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1773 linphone_core_grab_buddy_infos(lc,cfg);
1774 lc->bl_refresh=FALSE;
1777 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1782 * Main loop function. It is crucial that your application call it periodically.
1784 * @ingroup initializing
1785 * linphone_core_iterate() performs various backgrounds tasks:
1786 * - receiving of SIP messages
1787 * - handles timers and timeout
1788 * - performs registration to proxies
1789 * - authentication retries
1790 * The application MUST call this function periodically, in its main loop.
1791 * Be careful that this function must be called from the same thread as
1792 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1793 * serialized with a mutex.
1795 void linphone_core_iterate(LinphoneCore *lc){
1798 time_t curtime=time(NULL);
1800 bool_t one_second_elapsed=FALSE;
1802 if (curtime-lc->prevtime>=1){
1803 lc->prevtime=curtime;
1804 one_second_elapsed=TRUE;
1808 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1809 if (ecs!=LinphoneEcCalibratorInProgress){
1811 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1812 if (ecs==LinphoneEcCalibratorDone){
1813 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1814 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1816 ec_calibrator_destroy(lc->ecc);
1821 if (lc->preview_finished){
1822 lc->preview_finished=0;
1823 ring_stop(lc->ringstream);
1824 lc->ringstream=NULL;
1825 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1828 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1829 && (curtime-lc->dmfs_playing_start_time)>5){
1830 ring_stop(lc->ringstream);
1831 lc->ringstream=NULL;
1832 lc->dmfs_playing_start_time=0;
1835 sal_iterate(lc->sal);
1836 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1837 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1841 //we have to iterate for each call
1843 while(calls!= NULL){
1844 call = (LinphoneCall *)calls->data;
1845 /* get immediately a reference to next one in case the one
1846 we are going to examine is destroy and removed during
1847 linphone_core_start_invite() */
1849 linphone_call_background_tasks(call,one_second_elapsed);
1850 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1851 /*start the call even if the OPTIONS reply did not arrive*/
1852 linphone_core_start_invite(lc,call,NULL);
1854 if (call->state==LinphoneCallIncomingReceived){
1855 elapsed=curtime-call->start_time;
1856 ms_message("incoming call ringing for %i seconds",elapsed);
1857 if (elapsed>lc->sip_conf.inc_timeout){
1858 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1859 call->log->status=LinphoneCallMissed;
1860 call->reason=LinphoneReasonNotAnswered;
1861 linphone_core_terminate_call(lc,call);
1866 if (linphone_core_video_preview_enabled(lc)){
1867 if (lc->previewstream==NULL && lc->calls==NULL)
1868 toggle_video_preview(lc,TRUE);
1869 #ifdef VIDEO_ENABLED
1870 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1873 if (lc->previewstream!=NULL)
1874 toggle_video_preview(lc,FALSE);
1877 linphone_core_run_hooks(lc);
1878 linphone_core_do_plugin_tasks(lc);
1880 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1881 (curtime-lc->netup_time)>3){
1882 linphone_core_send_initial_subscribes(lc);
1883 lc->initial_subscribes_sent=TRUE;
1886 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1887 lp_config_sync(lc->config);
1892 * Interpret a call destination as supplied by the user, and returns a fully qualified
1895 * A sip address should look like DisplayName <sip:username@domain:port> .
1896 * Basically this function performs the following tasks
1897 * - if a phone number is entered, prepend country prefix of the default proxy
1898 * configuration, eventually escape the '+' by 00.
1899 * - if no domain part is supplied, append the domain name of the default proxy
1900 * - if no sip: is present, prepend it
1902 * The result is a syntaxically correct SIP address.
1905 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1906 enum_lookup_res_t *enumres=NULL;
1907 char *enum_domain=NULL;
1908 LinphoneProxyConfig *proxy=lc->default_proxy;;
1910 LinphoneAddress *uri;
1912 if (is_enum(url,&enum_domain)){
1913 if (lc->vtable.display_status!=NULL)
1914 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1915 if (enum_lookup(enum_domain,&enumres)<0){
1916 if (lc->vtable.display_status!=NULL)
1917 lc->vtable.display_status(lc,_("Could not resolve this number."));
1918 ms_free(enum_domain);
1921 ms_free(enum_domain);
1922 tmpurl=enumres->sip_address[0];
1923 uri=linphone_address_new(tmpurl);
1924 enum_lookup_res_free(enumres);
1927 /* check if we have a "sip:" */
1928 if (strstr(url,"sip:")==NULL){
1929 /* this doesn't look like a true sip uri */
1930 if (strchr(url,'@')!=NULL){
1931 /* seems like sip: is missing !*/
1932 tmpurl=ms_strdup_printf("sip:%s",url);
1933 uri=linphone_address_new(tmpurl);
1941 /* append the proxy domain suffix */
1942 const char *identity=linphone_proxy_config_get_identity(proxy);
1943 char normalized_username[128];
1944 uri=linphone_address_new(identity);
1948 linphone_address_set_display_name(uri,NULL);
1949 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1950 sizeof(normalized_username));
1951 linphone_address_set_username(uri,normalized_username);
1955 uri=linphone_address_new(url);
1959 /* else we could not do anything with url given by user, so display an error */
1960 if (lc->vtable.display_warning!=NULL){
1961 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1967 * Returns the default identity SIP address.
1970 * This is an helper function:
1972 * If no default proxy is set, this will return the primary contact (
1973 * see linphone_core_get_primary_contact() ). If a default proxy is set
1974 * it returns the registered identity on the proxy.
1976 const char * linphone_core_get_identity(LinphoneCore *lc){
1977 LinphoneProxyConfig *proxy=NULL;
1979 linphone_core_get_default_proxy(lc,&proxy);
1981 from=linphone_proxy_config_get_identity(proxy);
1982 }else from=linphone_core_get_primary_contact(lc);
1986 const char * linphone_core_get_route(LinphoneCore *lc){
1987 LinphoneProxyConfig *proxy=NULL;
1988 const char *route=NULL;
1989 linphone_core_get_default_proxy(lc,&proxy);
1991 route=linphone_proxy_config_get_route(proxy);
1996 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
1997 if (call->refer_pending){
1998 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
1999 LinphoneCall *newcall;
2000 cp->has_video &= !!lc->video_policy.automatically_initiate;
2002 ms_message("Starting new call to refered address %s",call->refer_to);
2003 call->refer_pending=FALSE;
2004 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2005 linphone_call_params_destroy(cp);
2006 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2010 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2011 if (referer->op!=NULL){
2012 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2016 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2018 LinphoneProxyConfig *found_cfg=NULL;
2019 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2021 /*always prefer the default proxy if it is matching the destination uri*/
2023 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2024 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2028 /*otherwise iterate through the other proxy config and return the first matching*/
2029 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2030 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2031 const char *domain=linphone_proxy_config_get_domain(cfg);
2032 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2040 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2041 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2043 linphone_core_get_default_proxy (lc,&cfg);
2045 if (route) *route=linphone_proxy_config_get_route(cfg);
2046 return linphone_proxy_config_get_identity (cfg);
2048 return linphone_core_get_primary_contact (lc);
2051 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2052 LinphoneAddress *ctt;
2053 const char *localip=call->localip;
2055 /* first use user's supplied ip address if asked*/
2056 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2057 ctt=linphone_core_get_primary_contact_parsed(lc);
2058 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2059 linphone_core_get_nat_address_resolved(lc));
2062 /* if already choosed, don't change it */
2063 if (call->op && sal_op_get_contact(call->op)!=NULL){
2066 /* if the ping OPTIONS request succeeded use the contact guessed from the
2069 const char *guessed=sal_op_get_contact(call->ping_op);
2071 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2072 return ms_strdup(guessed);
2076 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2077 if (dest_proxy && dest_proxy->op){
2078 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2079 if (fixed_contact) {
2080 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2081 return ms_strdup(fixed_contact);
2085 ctt=linphone_core_get_primary_contact_parsed(lc);
2089 /*otherwise use supllied localip*/
2090 linphone_address_set_domain(ctt,localip);
2091 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2092 ret=linphone_address_as_string_uri_only(ctt);
2093 linphone_address_destroy(ctt);
2094 ms_message("Contact has been fixed using local ip to %s",ret);
2100 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2103 char *real_url,*barmsg;
2106 /*try to be best-effort in giving real local or routable contact address */
2107 contact=get_fixed_contact(lc,call,dest_proxy);
2109 sal_op_set_contact(call->op, contact);
2112 linphone_core_stop_dtmf_stream(lc);
2113 linphone_call_init_media_streams(call);
2114 if (lc->ringstream==NULL)
2115 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2116 if (!lc->sip_conf.sdp_200_ack){
2117 call->media_pending=TRUE;
2118 sal_call_set_local_media_description(call->op,call->localdesc);
2120 real_url=linphone_address_as_string(call->log->to);
2121 from=linphone_address_as_string(call->log->from);
2122 err=sal_call(call->op,from,real_url);
2124 if (lc->sip_conf.sdp_200_ack){
2125 call->media_pending=TRUE;
2126 sal_call_set_local_media_description(call->op,call->localdesc);
2128 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2129 if (lc->vtable.display_status!=NULL)
2130 lc->vtable.display_status(lc,barmsg);
2134 if (lc->vtable.display_status!=NULL)
2135 lc->vtable.display_status(lc,_("Could not call"));
2136 linphone_call_stop_media_streams(call);
2137 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2139 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2147 * Initiates an outgoing call
2149 * @ingroup call_control
2150 * @param lc the LinphoneCore object
2151 * @param url the destination of the call (sip address, or phone number).
2153 * The application doesn't own a reference to the returned LinphoneCall object.
2154 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2156 * @return a LinphoneCall object or NULL in case of failure
2158 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2160 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2161 p->has_video &= !!lc->video_policy.automatically_initiate;
2162 call=linphone_core_invite_with_params(lc,url,p);
2163 linphone_call_params_destroy(p);
2169 * Initiates an outgoing call according to supplied call parameters
2171 * @ingroup call_control
2172 * @param lc the LinphoneCore object
2173 * @param url the destination of the call (sip address, or phone number).
2174 * @param p call parameters
2176 * The application doesn't own a reference to the returned LinphoneCall object.
2177 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2179 * @return a LinphoneCall object or NULL in case of failure
2181 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2182 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2185 call=linphone_core_invite_address_with_params(lc,addr,p);
2186 linphone_address_destroy(addr);
2193 * Initiates an outgoing call given a destination LinphoneAddress
2195 * @ingroup call_control
2196 * @param lc the LinphoneCore object
2197 * @param addr the destination of the call (sip address).
2199 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2200 * created by linphone_core_interpret_url().
2201 * The application doesn't own a reference to the returned LinphoneCall object.
2202 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2204 * @return a LinphoneCall object or NULL in case of failure
2206 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2208 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2209 p->has_video &= !!lc->video_policy.automatically_initiate;
2210 call=linphone_core_invite_address_with_params (lc,addr,p);
2211 linphone_call_params_destroy(p);
2217 * Initiates an outgoing call given a destination LinphoneAddress
2219 * @ingroup call_control
2220 * @param lc the LinphoneCore object
2221 * @param addr the destination of the call (sip address).
2222 @param params call parameters
2224 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2225 * created by linphone_core_interpret_url().
2226 * The application doesn't own a reference to the returned LinphoneCall object.
2227 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2229 * @return a LinphoneCall object or NULL in case of failure
2231 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2233 const char *route=NULL;
2234 const char *from=NULL;
2235 LinphoneProxyConfig *proxy=NULL;
2236 LinphoneAddress *parsed_url2=NULL;
2237 char *real_url=NULL;
2238 LinphoneProxyConfig *dest_proxy=NULL;
2241 linphone_core_preempt_sound_resources(lc);
2243 if(!linphone_core_can_we_add_call(lc)){
2244 if (lc->vtable.display_warning)
2245 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2248 linphone_core_get_default_proxy(lc,&proxy);
2249 route=linphone_core_get_route(lc);
2251 real_url=linphone_address_as_string(addr);
2252 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2254 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2255 ms_message("Overriding default proxy setting for this call:");
2256 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2259 if (dest_proxy!=NULL)
2260 from=linphone_proxy_config_get_identity(dest_proxy);
2261 else if (proxy!=NULL)
2262 from=linphone_proxy_config_get_identity(proxy);
2264 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2265 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2267 parsed_url2=linphone_address_new(from);
2269 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2270 sal_op_set_route(call->op,route);
2272 if(linphone_core_add_call(lc,call)!= 0)
2274 ms_warning("we had a problem in adding the call into the invite ... weird");
2275 linphone_call_unref(call);
2278 /* this call becomes now the current one*/
2279 lc->current_call=call;
2280 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2281 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2282 linphone_core_start_invite(lc,call,dest_proxy);
2284 /*defer the start of the call after the OPTIONS ping*/
2285 call->ping_op=sal_op_new(lc->sal);
2286 sal_ping(call->ping_op,from,real_url);
2287 sal_op_set_user_pointer(call->ping_op,call);
2288 call->start_time=time(NULL);
2291 if (real_url!=NULL) ms_free(real_url);
2296 * Performs a simple call transfer to the specified destination.
2298 * The remote endpoint is expected to issue a new call to the specified destination.
2299 * The current call remains active and thus can be later paused or terminated.
2301 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2303 char *real_url=NULL;
2304 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2306 if (!real_parsed_url){
2311 ms_warning("No established call to refer.");
2314 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2315 real_url=linphone_address_as_string (real_parsed_url);
2316 sal_call_refer(call->op,real_url);
2318 linphone_address_destroy(real_parsed_url);
2319 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2324 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2325 * @param lc linphone core object
2326 * @param call a running call you want to transfer
2327 * @param dest a running call whose remote person will receive the transfer
2329 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2330 * The destination call is a call previously established to introduce the transfered person.
2331 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2332 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2333 * close the call with us (the 'dest' call).
2335 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2336 int result = sal_call_refer_with_replaces (call->op,dest->op);
2337 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2341 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2342 LinphoneCall *call = linphone_core_get_current_call(lc);
2345 if(call->dir==LinphoneCallIncoming
2346 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2353 * @ingroup call_control
2354 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2356 * In this version this is limited to the following use cases:
2357 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2358 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2360 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2361 * @param lc the core
2362 * @param call the call to be updated
2363 * @param params the new call parameters to use. (may be NULL)
2364 * @return 0 if successful, -1 otherwise.
2366 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2369 const char *subject;
2370 call->params=*params;
2371 call->camera_active=call->params.has_video;
2372 update_local_media_description(lc,call);
2374 if (params->in_conference){
2375 subject="Conference";
2377 subject="Media change";
2379 if (lc->vtable.display_status)
2380 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2381 sal_call_set_local_media_description (call->op,call->localdesc);
2382 err=sal_call_update(call->op,subject);
2384 #ifdef VIDEO_ENABLED
2385 if (call->videostream!=NULL){
2386 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2387 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2388 video_stream_change_camera(call->videostream,lc->video_conf.device);
2389 }else video_stream_update_video_params(call->videostream);
2398 * @ingroup call_control
2399 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2401 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2402 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2403 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2404 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2405 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2406 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2407 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2409 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2411 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2412 if (call->state==LinphoneCallUpdatedByRemote){
2413 call->defer_update=TRUE;
2416 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2421 * @ingroup call_control
2422 * Accept call modifications initiated by other end.
2424 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2425 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2426 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2427 * requested by the other party, such as whether a video stream is requested.
2429 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2430 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2431 * If params is not NULL, then the update will be accepted according to the parameters passed.
2432 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2433 * (see linphone_call_params_enable_video()).
2434 * @param lc the linphone core object.
2435 * @param call the LinphoneCall object
2436 * @param params a LinphoneCallParams object describing the call parameters to accept.
2437 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2439 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2440 SalMediaDescription *md;
2441 if (call->state!=LinphoneCallUpdatedByRemote){
2442 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2443 linphone_call_state_to_string(call->state));
2447 call->params.has_video=lc->video_policy.automatically_accept;
2449 call->params=*params;
2451 if (call->current_params.in_conference) {
2452 ms_warning("Video isn't supported in conference");
2453 call->params.has_video = FALSE;
2455 call->camera_active=call->params.has_video;
2456 update_local_media_description(lc,call);
2457 sal_call_set_local_media_description(call->op,call->localdesc);
2458 sal_call_accept(call->op);
2459 md=sal_call_get_final_media_description(call->op);
2460 if (md && !sal_media_description_empty(md))
2461 linphone_core_update_streams (lc,call,md);
2462 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2467 * Accept an incoming call.
2469 * @ingroup call_control
2470 * Basically the application is notified of incoming calls within the
2471 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2472 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2473 * The application can later accept the call using this method.
2474 * @param lc the LinphoneCore object
2475 * @param call the LinphoneCall object representing the call to be answered.
2478 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2479 return linphone_core_accept_call_with_params(lc,call,NULL);
2483 * Accept an incoming call, with parameters.
2485 * @ingroup call_control
2486 * Basically the application is notified of incoming calls within the
2487 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2488 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2489 * The application can later accept the call using
2491 * @param lc the LinphoneCore object
2492 * @param call the LinphoneCall object representing the call to be answered.
2493 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2496 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2498 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2499 const char *contact=NULL;
2501 SalMediaDescription *new_md;
2502 bool_t was_ringing=FALSE;
2505 //if just one call is present answer the only one ...
2506 if(linphone_core_get_calls_nb (lc) != 1)
2509 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2512 if (call->state==LinphoneCallConnected){
2513 /*call already accepted*/
2517 /* check if this call is supposed to replace an already running one*/
2518 replaced=sal_call_get_replaces(call->op);
2520 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2522 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2524 linphone_core_terminate_call(lc,rc);
2528 if (lc->current_call!=call){
2529 linphone_core_preempt_sound_resources(lc);
2533 if (lc->ringstream!=NULL) {
2534 ms_message("stop ringing");
2535 ring_stop(lc->ringstream);
2536 ms_message("ring stopped");
2537 lc->ringstream=NULL;
2540 if (call->ringing_beep){
2541 linphone_core_stop_dtmf(lc);
2542 call->ringing_beep=FALSE;
2545 linphone_core_get_default_proxy(lc,&cfg);
2547 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2549 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2550 ms_message("Overriding default proxy setting for this call:");
2551 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2553 /*try to be best-effort in giving real local or routable contact address*/
2554 contact=get_fixed_contact(lc,call,dest_proxy);
2556 sal_op_set_contact(call->op,contact);
2558 if (call->audiostream==NULL)
2559 linphone_call_init_media_streams(call);
2560 if (!was_ringing && call->audiostream->ticker==NULL){
2561 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2565 call->params=*params;
2566 call->camera_active=call->params.has_video;
2567 update_local_media_description(lc,call);
2568 sal_call_set_local_media_description(call->op,call->localdesc);
2571 sal_call_accept(call->op);
2572 if (lc->vtable.display_status!=NULL)
2573 lc->vtable.display_status(lc,_("Connected."));
2574 lc->current_call=call;
2575 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2576 new_md=sal_call_get_final_media_description(call->op);
2577 linphone_core_update_streams(lc, call, new_md);
2579 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2580 }else call->media_pending=TRUE;
2582 ms_message("call answered.");
2586 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2587 sal_call_terminate(call->op);
2590 if (lc->ringstream!=NULL) {
2591 ring_stop(lc->ringstream);
2592 lc->ringstream=NULL;
2594 linphone_call_stop_media_streams(call);
2595 if (lc->vtable.display_status!=NULL)
2596 lc->vtable.display_status(lc,_("Call aborted") );
2597 linphone_call_set_state(call,LinphoneCallError,error);
2601 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2602 if (call->state==LinphoneCallIncomingReceived){
2603 if (call->reason!=LinphoneReasonNotAnswered)
2604 call->reason=LinphoneReasonDeclined;
2607 if (lc->ringstream!=NULL) {
2608 ring_stop(lc->ringstream);
2609 lc->ringstream=NULL;
2612 linphone_call_stop_media_streams(call);
2613 if (lc->vtable.display_status!=NULL)
2614 lc->vtable.display_status(lc,_("Call ended") );
2617 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2618 if (call->state==LinphoneCallIncomingReceived){
2619 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2620 call->reason=LinphoneReasonDeclined;
2621 terminate_call(lc,call);
2622 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2624 ms_error("Bad state for call redirection.");
2632 * Terminates a call.
2634 * @ingroup call_control
2635 * @param lc the LinphoneCore
2636 * @param the_call the LinphoneCall object representing the call to be terminated.
2638 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2641 if (the_call == NULL){
2642 call = linphone_core_get_current_call(lc);
2643 if (ms_list_size(lc->calls)==1){
2644 call=(LinphoneCall*)lc->calls->data;
2646 ms_warning("No unique call to terminate !");
2654 sal_call_terminate(call->op);
2655 terminate_call(lc,call);
2657 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2662 * Terminates all the calls.
2664 * @ingroup call_control
2665 * @param lc The LinphoneCore
2667 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2668 MSList *calls=lc->calls;
2670 LinphoneCall *c=(LinphoneCall*)calls->data;
2672 linphone_core_terminate_call(lc,c);
2678 * Returns the current list of calls.
2680 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2681 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2682 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2684 * @ingroup call_control
2686 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2692 * Returns TRUE if there is a call running.
2694 * @ingroup call_control
2696 bool_t linphone_core_in_call(const LinphoneCore *lc){
2697 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2701 * Returns The _LinphoneCall struct of the current call if one is in call
2703 * @ingroup call_control
2705 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2707 return lc->current_call;
2711 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2712 * this file will be played to the remote user.
2714 * @ingroup call_control
2716 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2718 const char *subject=NULL;
2720 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2721 ms_warning("Cannot pause this call, it is not active.");
2724 update_local_media_description(lc,call);
2725 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2726 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2727 subject="Call on hold";
2728 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2729 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2730 subject="Call on hold for me too";
2732 ms_error("No reason to pause this call, it is already paused or inactive.");
2735 sal_call_set_local_media_description(call->op,call->localdesc);
2736 if (sal_call_update(call->op,subject) != 0){
2737 if (lc->vtable.display_warning)
2738 lc->vtable.display_warning(lc,_("Could not pause the call"));
2740 lc->current_call=NULL;
2741 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2742 if (lc->vtable.display_status)
2743 lc->vtable.display_status(lc,_("Pausing the current call..."));
2744 if (call->audiostream || call->videostream)
2745 linphone_call_stop_media_streams (call);
2750 * Pause all currently running calls.
2752 int linphone_core_pause_all_calls(LinphoneCore *lc){
2754 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2755 LinphoneCall *call=(LinphoneCall *)elem->data;
2756 LinphoneCallState cs=linphone_call_get_state(call);
2757 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2758 linphone_core_pause_call(lc,call);
2764 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2765 LinphoneCall *current_call;
2766 if (linphone_core_is_in_conference(lc)){
2767 linphone_core_leave_conference(lc);
2770 current_call=linphone_core_get_current_call(lc);
2771 if(current_call != NULL){
2772 ms_message("Pausing automatically the current call.");
2773 linphone_core_pause_call(lc,current_call);
2780 * @ingroup call_control
2782 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2785 LinphoneCall *call = the_call;
2786 const char *subject="Call resuming";
2788 if(call->state!=LinphoneCallPaused ){
2789 ms_warning("we cannot resume a call that has not been established and paused before");
2792 if (call->params.in_conference==FALSE){
2793 linphone_core_preempt_sound_resources(lc);
2794 ms_message("Resuming call %p",call);
2797 /* Stop playing music immediately. If remote side is a conference it
2798 prevents the participants to hear it while the 200OK comes back.*/
2799 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
2801 update_local_media_description(lc,the_call);
2802 sal_call_set_local_media_description(call->op,call->localdesc);
2803 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2804 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
2805 if(sal_call_update(call->op,subject) != 0){
2808 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2809 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2810 if (lc->vtable.display_status)
2811 lc->vtable.display_status(lc,temp);
2815 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2816 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2817 return !linphone_address_weak_equal (addr,raddr);
2821 * Get the call with the remote_address specified
2823 * @param remote_address
2824 * @return the LinphoneCall of the call if found
2826 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2827 LinphoneAddress *raddr=linphone_address_new(remote_address);
2828 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2829 if (elem) return (LinphoneCall*) elem->data;
2833 int linphone_core_send_publish(LinphoneCore *lc,
2834 LinphoneOnlineStatus presence_mode)
2837 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2838 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2839 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2845 * Set the incoming call timeout in seconds.
2847 * @ingroup call_control
2848 * If an incoming call isn't answered for this timeout period, it is
2849 * automatically declined.
2851 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2852 lc->sip_conf.inc_timeout=seconds;
2856 * Returns the incoming call timeout
2858 * @ingroup call_control
2859 * See linphone_core_set_inc_timeout() for details.
2861 int linphone_core_get_inc_timeout(LinphoneCore *lc){
2862 return lc->sip_conf.inc_timeout;
2865 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
2866 const char *contact,
2867 LinphoneOnlineStatus presence_mode)
2869 if (minutes_away>0) lc->minutes_away=minutes_away;
2871 if (lc->alt_contact!=NULL) {
2872 ms_free(lc->alt_contact);
2873 lc->alt_contact=NULL;
2875 if (contact) lc->alt_contact=ms_strdup(contact);
2876 if (lc->presence_mode!=presence_mode){
2877 linphone_core_notify_all_friends(lc,presence_mode);
2879 Improve the use of all LINPHONE_STATUS available.
2880 !TODO Do not mix "presence status" with "answer status code"..
2881 Use correct parameter to follow sip_if_match/sip_etag.
2883 linphone_core_send_publish(lc,presence_mode);
2885 lc->presence_mode=presence_mode;
2888 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
2889 return lc->presence_mode;
2893 * Get playback sound level in 0-100 scale.
2895 * @ingroup media_parameters
2897 int linphone_core_get_play_level(LinphoneCore *lc)
2899 return lc->sound_conf.play_lev;
2903 * Get ring sound level in 0-100 scale
2905 * @ingroup media_parameters
2907 int linphone_core_get_ring_level(LinphoneCore *lc)
2909 return lc->sound_conf.ring_lev;
2913 * Get sound capture level in 0-100 scale
2915 * @ingroup media_parameters
2917 int linphone_core_get_rec_level(LinphoneCore *lc){
2918 return lc->sound_conf.rec_lev;
2922 * Set sound ring level in 0-100 scale
2924 * @ingroup media_parameters
2926 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
2928 lc->sound_conf.ring_lev=level;
2929 sndcard=lc->sound_conf.ring_sndcard;
2930 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2934 * Allow to control play level before entering sound card: gain in db
2936 * @ingroup media_parameters
2938 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
2940 LinphoneCall *call=linphone_core_get_current_call (lc);
2943 lc->sound_conf.soft_play_lev=gaindb;
2945 if (call==NULL || (st=call->audiostream)==NULL){
2946 ms_message("linphone_core_set_playback_gain_db(): no active call.");
2950 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
2951 }else ms_warning("Could not apply gain: gain control wasn't activated.");
2955 * Get playback gain in db before entering sound card.
2957 * @ingroup media_parameters
2959 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
2960 return lc->sound_conf.soft_play_lev;
2964 * Set sound playback level in 0-100 scale
2966 * @ingroup media_parameters
2968 void linphone_core_set_play_level(LinphoneCore *lc, int level){
2970 lc->sound_conf.play_lev=level;
2971 sndcard=lc->sound_conf.play_sndcard;
2972 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2976 * Set sound capture level in 0-100 scale
2978 * @ingroup media_parameters
2980 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
2983 lc->sound_conf.rec_lev=level;
2984 sndcard=lc->sound_conf.capt_sndcard;
2985 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
2988 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
2989 MSSndCard *sndcard=NULL;
2991 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2992 if (sndcard!=NULL &&
2993 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
2994 ms_warning("%s card does not have the %s capability, ignoring.",
2996 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3000 if (sndcard==NULL) {
3001 /* get a card that has read+write capabilities */
3002 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3003 /* otherwise refine to the first card having the right capability*/
3005 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3006 for(;elem!=NULL;elem=elem->next){
3007 sndcard=(MSSndCard*)elem->data;
3008 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3011 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3012 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3013 if (elem) sndcard=(MSSndCard*)elem->data;
3016 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3021 * Returns true if the specified sound device can capture sound.
3023 * @ingroup media_parameters
3024 * @param lc The LinphoneCore object
3025 * @param devid the device name as returned by linphone_core_get_sound_devices()
3027 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3029 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3030 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3035 * Returns true if the specified sound device can play sound.
3037 * @ingroup media_parameters
3038 * @param lc The LinphoneCore object
3039 * @param devid the device name as returned by linphone_core_get_sound_devices()
3041 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3043 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3044 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3049 * Sets the sound device used for ringing.
3051 * @ingroup media_parameters
3052 * @param lc The LinphoneCore object
3053 * @param devid the device name as returned by linphone_core_get_sound_devices()
3055 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3056 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3057 lc->sound_conf.ring_sndcard=card;
3058 if (card && linphone_core_ready(lc))
3059 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3064 * Sets the sound device used for playback.
3066 * @ingroup media_parameters
3067 * @param lc The LinphoneCore object
3068 * @param devid the device name as returned by linphone_core_get_sound_devices()
3070 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3071 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3072 lc->sound_conf.play_sndcard=card;
3073 if (card && linphone_core_ready(lc))
3074 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3079 * Sets the sound device used for capture.
3081 * @ingroup media_parameters
3082 * @param lc The LinphoneCore object
3083 * @param devid the device name as returned by linphone_core_get_sound_devices()
3085 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3086 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3087 lc->sound_conf.capt_sndcard=card;
3088 if (card && linphone_core_ready(lc))
3089 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3094 * Returns the name of the currently assigned sound device for ringing.
3096 * @ingroup media_parameters
3097 * @param lc The LinphoneCore object
3099 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3101 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3106 * Returns the name of the currently assigned sound device for playback.
3108 * @ingroup media_parameters
3109 * @param lc The LinphoneCore object
3111 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3113 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3117 * Returns the name of the currently assigned sound device for capture.
3119 * @ingroup media_parameters
3120 * @param lc The LinphoneCore object
3122 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3124 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3128 * Returns an unmodifiable array of available sound devices.
3130 * The array is NULL terminated.
3132 * @ingroup media_parameters
3133 * @param lc The LinphoneCore object
3135 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3136 return lc->sound_conf.cards;
3140 * Returns an unmodifiable array of available video capture devices.
3142 * @ingroup media_parameters
3143 * The array is NULL terminated.
3145 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3146 return lc->video_conf.cams;
3150 * Update detection of sound devices.
3152 * Use this function when the application is notified of USB plug events, so that
3153 * list of available hardwares for sound playback and capture is updated.
3155 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3156 const char *ringer,*playback,*capture;
3157 ringer=linphone_core_get_ringer_device(lc);
3158 playback=linphone_core_get_playback_device(lc);
3159 capture=linphone_core_get_capture_device(lc);
3160 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3161 build_sound_devices_table(lc);
3162 linphone_core_set_ringer_device(lc,ringer);
3163 linphone_core_set_playback_device(lc,playback);
3164 linphone_core_set_capture_device(lc,capture);
3168 * Update detection of camera devices.
3170 * Use this function when the application is notified of USB plug events, so that
3171 * list of available hardwares for video capture is updated.
3173 void linphone_core_reload_video_devices(LinphoneCore *lc){
3175 devid=linphone_core_get_video_device(lc);
3176 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3177 build_video_devices_table(lc);
3178 linphone_core_set_video_device(lc,devid);
3181 char linphone_core_get_sound_source(LinphoneCore *lc)
3183 return lc->sound_conf.source;
3186 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3188 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3189 lc->sound_conf.source=source;
3190 if (!sndcard) return;
3193 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3196 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3204 * Sets the path to a wav file used for ringing.
3206 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3207 * @param lc The LinphoneCore object
3209 * @ingroup media_parameters
3211 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3212 if (lc->sound_conf.local_ring!=0){
3213 ms_free(lc->sound_conf.local_ring);
3214 lc->sound_conf.local_ring=NULL;
3217 lc->sound_conf.local_ring=ms_strdup(path);
3218 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3219 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3223 * Returns the path to the wav file used for ringing.
3225 * @param lc The LinphoneCore object
3226 * @ingroup media_parameters
3228 const char *linphone_core_get_ring(const LinphoneCore *lc){
3229 return lc->sound_conf.local_ring;
3233 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3236 * @param lc The LinphoneCore object
3238 * @ingroup media_parameters
3240 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3241 sal_set_root_ca(lc->sal, path);
3245 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3247 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3248 sal_verify_server_certificates(lc->sal,yesno);
3251 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3252 LinphoneCore *lc=(LinphoneCore*)ud;
3253 lc->preview_finished=1;
3256 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3258 if (lc->ringstream!=0){
3259 ms_warning("Cannot start ring now,there's already a ring being played");
3262 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3263 lc->preview_finished=0;
3264 if (lc->sound_conf.ring_sndcard!=NULL){
3265 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3266 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3272 * Sets the path to a wav file used for ringing back.
3274 * Ringback means the ring that is heard when it's ringing at the remote party.
3275 * The file must be a wav 16bit linear.
3277 * @ingroup media_parameters
3279 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3280 if (lc->sound_conf.remote_ring!=0){
3281 ms_free(lc->sound_conf.remote_ring);
3283 lc->sound_conf.remote_ring=ms_strdup(path);
3287 * Returns the path to the wav file used for ringing back.
3289 * @ingroup media_parameters
3291 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3292 return lc->sound_conf.remote_ring;
3296 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3298 * @ingroup media_parameters
3300 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3301 lc->sound_conf.ec=val;
3302 if ( linphone_core_ready(lc))
3303 lp_config_set_int(lc->config,"sound","echocancellation",val);
3308 * Returns TRUE if echo cancellation is enabled.
3310 * @ingroup media_parameters
3312 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3313 return lc->sound_conf.ec;
3316 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3317 lc->sound_conf.ea=val;
3320 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3321 return lc->sound_conf.ea;
3325 * Mutes or unmutes the local microphone.
3327 * @ingroup media_parameters
3329 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3330 LinphoneCall *call=linphone_core_get_current_call(lc);
3331 AudioStream *st=NULL;
3332 if (linphone_core_is_in_conference(lc)){
3333 lc->conf_ctx.local_muted=val;
3334 st=lc->conf_ctx.local_participant;
3335 }else if (call==NULL){
3336 ms_warning("linphone_core_mute_mic(): No current call !");
3339 st=call->audiostream;
3340 call->audio_muted=val;
3343 audio_stream_set_mic_gain(st,
3344 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3345 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3346 audio_stream_mute_rtp(st,val);
3352 * Returns whether microphone is muted.
3354 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3355 LinphoneCall *call=linphone_core_get_current_call(lc);
3356 if (linphone_core_is_in_conference(lc)){
3357 return lc->conf_ctx.local_muted;
3358 }else if (call==NULL){
3359 ms_warning("linphone_core_is_mic_muted(): No current call !");
3362 return call->audio_muted;
3365 // returns rtp transmission status for an active stream
3366 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3367 // was set on then rtp transmission is also muted
3368 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3369 LinphoneCall *call=linphone_core_get_current_call(lc);
3371 ms_warning("linphone_core_is_mic_muted(): No current call !");
3374 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3375 return call->audio_muted;
3380 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3381 lc->sound_conf.agc=val;
3384 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3385 return lc->sound_conf.agc;
3389 * Send the specified dtmf.
3391 * @ingroup media_parameters
3392 * This function only works during calls. The dtmf is automatically played to the user.
3393 * @param lc The LinphoneCore object
3394 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3397 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3399 LinphoneCall *call=linphone_core_get_current_call(lc);
3401 ms_warning("linphone_core_send_dtmf(): no active call");
3404 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3405 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3408 if (call->audiostream!=NULL){
3409 audio_stream_send_dtmf(call->audiostream,dtmf);
3413 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3416 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3417 /* Out of Band DTMF (use INFO method) */
3418 sal_call_send_dtmf(call->op,dtmf);
3422 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3423 if (lc->net_conf.stun_server!=NULL)
3424 ms_free(lc->net_conf.stun_server);
3426 lc->net_conf.stun_server=ms_strdup(server);
3427 else lc->net_conf.stun_server=NULL;
3430 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3431 return lc->net_conf.stun_server;
3434 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3435 return lc->net_conf.relay;
3438 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3439 if (lc->net_conf.relay!=NULL){
3440 ms_free(lc->net_conf.relay);
3441 lc->net_conf.relay=NULL;
3444 lc->net_conf.relay=ms_strdup(addr);
3449 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3451 if (lc->net_conf.nat_address!=NULL){
3452 ms_free(lc->net_conf.nat_address);
3454 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3455 else lc->net_conf.nat_address=NULL;
3456 if (lc->sip_conf.contact) update_primary_contact(lc);
3459 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3460 return lc->net_conf.nat_address;
3463 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3465 struct sockaddr_storage ss;
3468 char ipstring [INET6_ADDRSTRLEN];
3470 if (lc->net_conf.nat_address==NULL) return NULL;
3472 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3473 return lc->net_conf.nat_address;
3476 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3477 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3479 return lc->net_conf.nat_address;
3482 if (lc->net_conf.nat_address_ip!=NULL){
3483 ms_free(lc->net_conf.nat_address_ip);
3485 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3486 return lc->net_conf.nat_address_ip;
3489 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3490 lc->net_conf.firewall_policy=pol;
3491 if (lc->sip_conf.contact) update_primary_contact(lc);
3494 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3495 return lc->net_conf.firewall_policy;
3499 * Get the list of call logs (past calls).
3501 * @ingroup call_logs
3503 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3504 return lc->call_logs;
3508 * Erase the call log.
3510 * @ingroup call_logs
3512 void linphone_core_clear_call_logs(LinphoneCore *lc){
3514 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3515 lc->call_logs=ms_list_free(lc->call_logs);
3516 call_logs_write_to_config_file(lc);
3520 * Returns number of missed calls.
3521 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3523 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3524 return lc->missed_calls;
3528 * Resets the counter of missed calls.
3530 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3535 * Remove a specific call log from call history list.
3536 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3537 * @param lc the linphone core object
3538 * @param a LinphoneCallLog object.
3540 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3541 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3542 call_logs_write_to_config_file(lc);
3543 linphone_call_log_destroy(cl);
3546 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3547 #ifdef VIDEO_ENABLED
3549 if (lc->previewstream==NULL){
3550 lc->previewstream=video_preview_new();
3551 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3552 if (lc->video_conf.displaytype)
3553 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3554 if (lc->preview_window_id!=0)
3555 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3556 video_preview_start(lc->previewstream,lc->video_conf.device);
3559 if (lc->previewstream!=NULL){
3560 video_preview_stop(lc->previewstream);
3561 lc->previewstream=NULL;
3568 * Enables video globally.
3570 * @ingroup media_parameters
3571 * This function does not have any effect during calls. It just indicates LinphoneCore to
3572 * initiate future calls with video or not. The two boolean parameters indicate in which
3573 * direction video is enabled. Setting both to false disables video entirely.
3575 * @param lc The LinphoneCore object
3576 * @param vcap_enabled indicates whether video capture is enabled
3577 * @param display_enabled indicates whether video display should be shown
3580 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3581 #ifndef VIDEO_ENABLED
3582 if (vcap_enabled || display_enabled)
3583 ms_warning("This version of linphone was built without video support.");
3585 lc->video_conf.capture=vcap_enabled;
3586 lc->video_conf.display=display_enabled;
3588 /* need to re-apply network bandwidth settings*/
3589 linphone_core_set_download_bandwidth(lc,
3590 linphone_core_get_download_bandwidth(lc));
3591 linphone_core_set_upload_bandwidth(lc,
3592 linphone_core_get_upload_bandwidth(lc));
3595 bool_t linphone_core_video_supported(LinphoneCore *lc){
3596 #ifdef VIDEO_ENABLED
3604 * Returns TRUE if video is enabled, FALSE otherwise.
3605 * @ingroup media_parameters
3607 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3608 return (lc->video_conf.display || lc->video_conf.capture);
3612 * Sets the default policy for video.
3613 * This policy defines whether:
3614 * - video shall be initiated by default for outgoing calls
3615 * - video shall be accepter by default for incoming calls
3616 * @ingroup media_parameters
3618 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3619 lc->video_policy=*policy;
3620 if (linphone_core_ready(lc)){
3621 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3622 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3627 * Get the default policy for video.
3628 * See linphone_core_set_video_policy() for more details.
3629 * @ingroup media_parameters
3631 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3632 return &lc->video_policy;
3636 * Controls video preview enablement.
3638 * @ingroup media_parameters
3639 * Video preview refers to the action of displaying the local webcam image
3640 * to the user while not in call.
3642 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3643 lc->video_conf.show_local=val;
3647 * Returns TRUE if video previewing is enabled.
3648 * @ingroup media_parameters
3650 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3651 return lc->video_conf.show_local;
3655 * Enables or disable self view during calls.
3657 * @ingroup media_parameters
3658 * Self-view refers to having local webcam image inserted in corner
3659 * of the video window during calls.
3660 * This function works at any time, including during calls.
3662 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3663 #ifdef VIDEO_ENABLED
3664 LinphoneCall *call=linphone_core_get_current_call (lc);
3665 lc->video_conf.selfview=val;
3666 if (call && call->videostream){
3667 video_stream_enable_self_view(call->videostream,val);
3673 * Returns TRUE if self-view is enabled, FALSE otherwise.
3675 * @ingroup media_parameters
3677 * Refer to linphone_core_enable_self_view() for details.
3679 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3680 return lc->video_conf.selfview;
3684 * Sets the active video device.
3686 * @ingroup media_parameters
3687 * @param lc The LinphoneCore object
3688 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3690 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3691 MSWebCam *olddev=lc->video_conf.device;
3694 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3695 if (lc->video_conf.device==NULL){
3696 ms_warning("Could not found video device %s",id);
3699 if (lc->video_conf.device==NULL)
3700 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3701 if (olddev!=NULL && olddev!=lc->video_conf.device){
3702 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3704 if ( linphone_core_ready(lc) && lc->video_conf.device){
3705 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3706 if (vd && strstr(vd,"Static picture")!=NULL){
3709 lp_config_set_string(lc->config,"video","device",vd);
3715 * Returns the name of the currently active video device.
3717 * @param lc The LinphoneCore object
3718 * @ingroup media_parameters
3720 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3721 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3725 #ifdef VIDEO_ENABLED
3726 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3727 VideoStream *vs = NULL;
3728 LinphoneCall *call=linphone_core_get_current_call (lc);
3729 /* Select the video stream from the call in the first place */
3730 if (call && call->videostream) {
3731 vs = call->videostream;
3733 /* If not in call, select the video stream from the preview */
3734 if (vs == NULL && lc->previewstream) {
3735 vs = lc->previewstream;
3741 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3742 #ifdef VIDEO_ENABLED
3743 VideoStream *vs=get_active_video_stream(lc);
3744 /* If we have a video stream (either preview, either from call), we
3745 have a source and it is using the static picture filter, then
3746 force the filter to use that picture. */
3747 if (vs && vs->source) {
3748 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3749 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3753 /* Tell the static image filter to use that image from now on so
3754 that the image will be used next time it has to be read */
3755 ms_static_image_set_default_image(path);
3757 ms_warning("Video support not compiled.");
3762 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3763 #ifdef VIDEO_ENABLED
3764 VideoStream *vs = NULL;
3766 vs=get_active_video_stream(lc);
3768 /* If we have a video stream (either preview, either from call), we
3769 have a source and it is using the static picture filter, then
3770 force the filter to use that picture. */
3771 if (vs && vs->source) {
3772 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3773 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3777 ms_warning("Video support not compiled.");
3782 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3783 #ifdef VIDEO_ENABLED
3784 VideoStream *vs = NULL;
3785 vs=get_active_video_stream(lc);
3786 /* If we have a video stream (either preview, either from call), we
3787 have a source and it is using the static picture filter, then
3788 force the filter to use that picture. */
3789 if (vs && vs->source) {
3790 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3794 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3799 ms_warning("Video support not compiled.");
3805 * Returns the native window handle of the video window, casted as an unsigned long.
3807 * @ingroup media_parameters
3809 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3810 #ifdef VIDEO_ENABLED
3811 LinphoneCall *call=linphone_core_get_current_call (lc);
3812 if (call && call->videostream)
3813 return video_stream_get_native_window_id(call->videostream);
3814 if (lc->previewstream)
3815 return video_stream_get_native_window_id(lc->previewstream);
3817 return lc->video_window_id;
3820 /**@ingroup media_parameters
3821 * Set the native video window id where the video is to be displayed.
3822 * If not set the core will create its own window.
3824 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3825 #ifdef VIDEO_ENABLED
3826 LinphoneCall *call=linphone_core_get_current_call(lc);
3827 lc->video_window_id=id;
3828 if (call!=NULL && call->videostream){
3829 video_stream_set_native_window_id(call->videostream,id);
3835 * Returns the native window handle of the video preview window, casted as an unsigned long.
3837 * @ingroup media_parameters
3839 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3840 #ifdef VIDEO_ENABLED
3841 LinphoneCall *call=linphone_core_get_current_call (lc);
3842 if (call && call->videostream)
3843 return video_stream_get_native_preview_window_id(call->videostream);
3844 if (lc->previewstream)
3845 return video_preview_get_native_window_id(lc->previewstream);
3847 return lc->preview_window_id;
3851 * @ingroup media_parameters
3852 * Set the native window id where the preview video (local camera) is to be displayed.
3853 * This has to be used in conjonction with linphone_core_use_preview_window().
3854 * If not set the core will create its own window.
3856 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
3857 lc->preview_window_id=id;
3858 #ifdef VIDEO_ENABLED
3859 LinphoneCall *call=linphone_core_get_current_call(lc);
3860 if (call!=NULL && call->videostream){
3861 video_stream_set_native_preview_window_id(call->videostream,id);
3867 * Can be used to disable video showing to free XV port
3869 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
3870 #ifdef VIDEO_ENABLED
3871 ms_error("linphone_core_show_video %d", show);
3872 LinphoneCall *call=linphone_core_get_current_call(lc);
3873 if (call!=NULL && call->videostream){
3874 video_stream_show_video(call->videostream,show);
3880 * Tells the core to use a separate window for local camera preview video, instead of
3881 * inserting local view within the remote video window.
3884 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
3885 lc->use_preview_window=yesno;
3888 * @ingroup media_parameters
3889 *returns current device orientation
3891 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
3892 return lc->device_rotation;
3895 * @ingroup media_parameters
3896 * Tells the core the device current orientation. This can be used by capture filters
3897 * on mobile devices to select between portrait/landscape mode and to produce properly
3898 * oriented images. The exact meaning of the value in rotation if left to each device
3899 * specific implementations.
3901 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
3904 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
3905 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
3906 lc->device_rotation = rotation;
3907 #ifdef VIDEO_ENABLED
3908 LinphoneCall *call=linphone_core_get_current_call(lc);
3909 if (call!=NULL && call->videostream){
3910 video_stream_set_device_rotation(call->videostream,rotation);
3915 static MSVideoSizeDef supported_resolutions[]={
3917 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
3918 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
3920 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
3921 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
3922 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
3923 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
3924 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
3925 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
3926 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
3931 * Returns the zero terminated table of supported video resolutions.
3933 * @ingroup media_parameters
3935 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
3936 return supported_resolutions;
3939 static MSVideoSize video_size_get_by_name(const char *name){
3940 MSVideoSizeDef *pdef=supported_resolutions;
3941 MSVideoSize null_vsize={0,0};
3942 for(;pdef->name!=NULL;pdef++){
3943 if (strcasecmp(name,pdef->name)==0){
3947 ms_warning("Video resolution %s is not supported in linphone.",name);
3951 static const char *video_size_get_name(MSVideoSize vsize){
3952 MSVideoSizeDef *pdef=supported_resolutions;
3953 for(;pdef->name!=NULL;pdef++){
3954 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
3961 static bool_t video_size_supported(MSVideoSize vsize){
3962 if (video_size_get_name(vsize)) return TRUE;
3963 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
3968 * Sets the preferred video size.
3970 * @ingroup media_parameters
3971 * This applies only to the stream that is captured and sent to the remote party,
3972 * since we accept all standard video size on the receive path.
3974 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
3975 if (video_size_supported(vsize)){
3976 MSVideoSize oldvsize=lc->video_conf.vsize;
3977 lc->video_conf.vsize=vsize;
3978 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
3979 toggle_video_preview(lc,FALSE);
3980 toggle_video_preview(lc,TRUE);
3982 if ( linphone_core_ready(lc))
3983 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
3988 * Sets the preferred video size by its name.
3990 * @ingroup media_parameters
3991 * This is identical to linphone_core_set_preferred_video_size() except
3992 * that it takes the name of the video resolution as input.
3993 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
3995 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
3996 MSVideoSize vsize=video_size_get_by_name(name);
3997 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
3998 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
3999 else linphone_core_set_preferred_video_size(lc,default_vsize);
4003 * Returns the current preferred video size for sending.
4005 * @ingroup media_parameters
4007 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4008 return lc->video_conf.vsize;
4012 * Ask the core to stream audio from and to files, instead of using the soundcard.
4014 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4015 lc->use_files=yesno;
4019 * Sets a wav file to be played when putting somebody on hold,
4020 * or when files are used instead of soundcards (see linphone_core_use_files()).
4022 * The file must be a 16 bit linear wav file.
4024 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4025 LinphoneCall *call=linphone_core_get_current_call(lc);
4026 if (lc->play_file!=NULL){
4027 ms_free(lc->play_file);
4031 lc->play_file=ms_strdup(file);
4032 if (call && call->audiostream && call->audiostream->ticker)
4033 audio_stream_play(call->audiostream,file);
4039 * Sets a wav file where incoming stream is to be recorded,
4040 * when files are used instead of soundcards (see linphone_core_use_files()).
4042 * The file must be a 16 bit linear wav file.
4044 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4045 LinphoneCall *call=linphone_core_get_current_call(lc);
4046 if (lc->rec_file!=NULL){
4047 ms_free(lc->rec_file);
4051 lc->rec_file=ms_strdup(file);
4052 if (call && call->audiostream)
4053 audio_stream_record(call->audiostream,file);
4058 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4059 LinphoneCall *call=linphone_core_get_current_call (lc);
4060 AudioStream *stream=NULL;
4062 stream=call->audiostream;
4063 }else if (linphone_core_is_in_conference(lc)){
4064 stream=lc->conf_ctx.local_participant;
4067 return stream->dtmfgen;
4069 if (lc->ringstream==NULL){
4071 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4072 if (ringcard == NULL)
4075 lc->ringstream=ring_start(NULL,0,ringcard);
4076 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4077 lc->dmfs_playing_start_time=time(NULL);
4079 if (lc->dmfs_playing_start_time!=0)
4080 lc->dmfs_playing_start_time=time(NULL);
4082 return lc->ringstream->gendtmf;
4086 * @ingroup media_parameters
4087 * Plays a dtmf sound to the local user.
4088 * @param lc #LinphoneCore
4089 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4090 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4092 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4093 MSFilter *f=get_dtmf_gen(lc);
4095 ms_error("No dtmf generator at this time !");
4100 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4101 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4105 * @ingroup media_parameters
4106 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4107 * @param lc #LinphoneCore
4109 void linphone_core_play_tone(LinphoneCore *lc){
4110 MSFilter *f=get_dtmf_gen(lc);
4111 MSDtmfGenCustomTone def;
4113 ms_error("No dtmf generator at this time !");
4120 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4124 * @ingroup media_parameters
4126 * Stops playing a dtmf started by linphone_core_play_dtmf().
4128 void linphone_core_stop_dtmf(LinphoneCore *lc){
4129 MSFilter *f=get_dtmf_gen(lc);
4131 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4137 * Retrieves the user pointer that was given to linphone_core_new()
4139 * @ingroup initializing
4141 void *linphone_core_get_user_data(LinphoneCore *lc){
4145 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4149 int linphone_core_get_mtu(const LinphoneCore *lc){
4150 return lc->net_conf.mtu;
4153 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4154 lc->net_conf.mtu=mtu;
4157 ms_error("MTU too small !");
4161 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4162 }else ms_set_mtu(0);//use mediastreamer2 default value
4165 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4167 lc->wait_ctx=user_context;
4170 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4172 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4176 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4178 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4188 void linphone_core_stop_waiting(LinphoneCore *lc){
4190 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4194 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4195 lc->rtptf=factories;
4199 * Retrieve RTP statistics regarding current call.
4200 * @param local RTP statistics computed locally.
4201 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4203 * @note Remote RTP statistics is not implemented yet.
4205 * @returns 0 or -1 if no call is running.
4208 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4209 LinphoneCall *call=linphone_core_get_current_call (lc);
4211 if (call->audiostream!=NULL){
4212 memset(remote,0,sizeof(*remote));
4213 audio_stream_get_local_rtp_stats (call->audiostream,local);
4220 void net_config_uninit(LinphoneCore *lc)
4222 net_config_t *config=&lc->net_conf;
4224 if (config->stun_server!=NULL){
4225 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
4226 ms_free(lc->net_conf.stun_server);
4228 if (config->nat_address!=NULL){
4229 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4230 ms_free(lc->net_conf.nat_address);
4232 if (lc->net_conf.nat_address_ip !=NULL){
4233 ms_free(lc->net_conf.nat_address_ip);
4235 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
4236 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4240 void sip_config_uninit(LinphoneCore *lc)
4244 sip_config_t *config=&lc->sip_conf;
4246 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4247 lp_config_set_string(lc->config,"sip","contact",config->contact);
4248 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4249 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4250 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4251 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4252 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4257 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4258 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4259 linphone_proxy_config_edit(cfg); /* to unregister */
4263 sal_iterate(lc->sal);
4271 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4272 ms_list_free(config->proxies);
4273 config->proxies=NULL;
4275 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4277 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4278 ms_list_free(lc->auth_info);
4281 sal_uninit(lc->sal);
4284 if (lc->sip_conf.guessed_contact)
4285 ms_free(lc->sip_conf.guessed_contact);
4286 if (config->contact)
4287 ms_free(config->contact);
4291 void rtp_config_uninit(LinphoneCore *lc)
4293 rtp_config_t *config=&lc->rtp_conf;
4294 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4295 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4296 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4297 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4298 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4301 void sound_config_uninit(LinphoneCore *lc)
4303 sound_config_t *config=&lc->sound_conf;
4304 ms_free(config->cards);
4306 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4308 if (config->local_ring) ms_free(config->local_ring);
4309 if (config->remote_ring) ms_free(config->remote_ring);
4310 ms_snd_card_manager_destroy();
4313 void video_config_uninit(LinphoneCore *lc)
4315 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4316 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4317 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4318 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
4319 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
4320 if (lc->video_conf.cams)
4321 ms_free(lc->video_conf.cams);
4324 void _linphone_core_codec_config_write(LinphoneCore *lc){
4325 if (linphone_core_ready(lc)){
4327 codecs_config_t *config=&lc->codecs_conf;
4332 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4333 pt=(PayloadType*)(node->data);
4334 sprintf(key,"audio_codec_%i",index);
4335 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4336 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4337 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4340 sprintf(key,"audio_codec_%i",index);
4341 lp_config_clean_section (lc->config,key);
4344 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4345 pt=(PayloadType*)(node->data);
4346 sprintf(key,"video_codec_%i",index);
4347 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4348 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4349 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4350 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4353 sprintf(key,"video_codec_%i",index);
4354 lp_config_clean_section (lc->config,key);
4358 static void codecs_config_uninit(LinphoneCore *lc)
4360 _linphone_core_codec_config_write(lc);
4361 ms_list_free(lc->codecs_conf.audio_codecs);
4362 ms_list_free(lc->codecs_conf.video_codecs);
4365 void ui_config_uninit(LinphoneCore* lc)
4368 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4369 ms_list_free(lc->friends);
4375 * Returns the LpConfig object used to manage the storage (config) file.
4378 * The application can use the LpConfig object to insert its own private
4379 * sections and pairs of key=value in the configuration file.
4382 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4386 static void linphone_core_uninit(LinphoneCore *lc)
4388 linphone_core_free_hooks(lc);
4391 LinphoneCall *the_call = lc->calls->data;
4392 linphone_core_terminate_call(lc,the_call);
4393 linphone_core_iterate(lc);
4401 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4402 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4403 #ifdef VIDEO_ENABLED
4404 if (lc->previewstream!=NULL){
4405 video_preview_stop(lc->previewstream);
4406 lc->previewstream=NULL;
4409 ms_event_queue_destroy(lc->msevq);
4411 /* save all config */
4412 net_config_uninit(lc);
4413 rtp_config_uninit(lc);
4414 if (lc->ringstream) ring_stop(lc->ringstream);
4415 sound_config_uninit(lc);
4416 video_config_uninit(lc);
4417 codecs_config_uninit(lc);
4418 ui_config_uninit(lc);
4419 sip_config_uninit(lc);
4420 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4421 lp_config_destroy(lc->config);
4422 lc->config = NULL; /* Mark the config as NULL to block further calls */
4423 sip_setup_unregister_all();
4425 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4426 lc->call_logs=ms_list_free(lc->call_logs);
4428 linphone_core_free_payload_types(lc);
4430 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4431 #ifdef TUNNEL_ENABLED
4432 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4436 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4437 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4438 // second get the list of available proxies
4439 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4440 for(;elem!=NULL;elem=elem->next){
4441 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4442 if (linphone_proxy_config_register_enabled(cfg) ) {
4444 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4450 lc->netup_time=curtime;
4451 lc->network_reachable=isReachable;
4453 sal_unlisten_ports (lc->sal);
4455 apply_transports(lc);
4460 void linphone_core_refresh_registers(LinphoneCore* lc) {
4462 if (!lc->network_reachable) {
4463 ms_warning("Refresh register operation not available (network unreachable)");
4466 elem=linphone_core_get_proxy_config_list(lc);
4467 for(;elem!=NULL;elem=elem->next){
4468 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4469 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4470 linphone_proxy_config_refresh_register(cfg);
4475 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4476 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4477 for(;elem!=NULL;elem=elem->next){
4478 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4479 if (linphone_proxy_config_register_enabled(cfg)) {
4480 linphone_proxy_config_edit(cfg);
4481 linphone_proxy_config_done(cfg);
4486 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4487 //first disable automatic mode
4488 if (lc->auto_net_state_mon) {
4489 ms_message("Disabling automatic network state monitoring");
4490 lc->auto_net_state_mon=FALSE;
4492 set_network_reachable(lc,isReachable, ms_time(NULL));
4495 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4496 return lc->network_reachable;
4498 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4499 return sal_get_socket(lc->sal);
4502 * Destroys a LinphoneCore
4504 * @ingroup initializing
4506 void linphone_core_destroy(LinphoneCore *lc){
4507 linphone_core_uninit(lc);
4511 * Get the number of Call
4513 * @ingroup call_control
4515 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4516 return ms_list_size(lc->calls);;
4520 * Check if we do not have exceed the number of simultaneous call
4522 * @ingroup call_control
4524 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4526 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4528 ms_message("Maximum amount of simultaneous calls reached !");
4533 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4535 if(linphone_core_can_we_add_call(lc))
4537 lc->calls = ms_list_append(lc->calls,call);
4543 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4546 MSList *the_calls = lc->calls;
4548 it=ms_list_find(the_calls,call);
4551 the_calls = ms_list_remove_link(the_calls,it);
4555 ms_warning("could not find the call into the list\n");
4558 lc->calls = the_calls;
4563 * Specifiies a ring back tone to be played to far end during incoming calls.
4565 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4566 if (lc->sound_conf.ringback_tone){
4567 ms_free(lc->sound_conf.ringback_tone);
4568 lc->sound_conf.ringback_tone=NULL;
4571 lc->sound_conf.ringback_tone=ms_strdup(file);
4575 * Returns the ring back tone played to far end during incoming calls.
4577 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4578 return lc->sound_conf.ringback_tone;
4581 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4583 for(elem=from;elem!=NULL;elem=elem->next){
4584 PayloadType *pt=(PayloadType*)elem->data;
4585 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4593 * Get payload type from mime type and clock rate
4594 * @ingroup media_parameters
4595 * This function searches in audio and video codecs for the given payload type name and clockrate.
4596 * Returns NULL if not found.
4598 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4599 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4603 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4612 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4614 case LinphoneGlobalOff:
4615 return "LinphoneGlobalOff";
4617 case LinphoneGlobalOn:
4618 return "LinphoneGlobalOn";
4620 case LinphoneGlobalStartup:
4621 return "LinphoneGlobalStartup";
4623 case LinphoneGlobalShutdown:
4624 return "LinphoneGlobalShutdown";
4630 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4634 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4635 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4636 linphone_core_init_default_params(lc, p);
4640 const char *linphone_reason_to_string(LinphoneReason err){
4642 case LinphoneReasonNone:
4644 case LinphoneReasonNoResponse:
4645 return "No response";
4646 case LinphoneReasonBadCredentials:
4647 return "Bad credentials";
4648 case LinphoneReasonDeclined:
4649 return "Call declined";
4650 case LinphoneReasonNotFound:
4651 return "User not found";
4652 case LinphoneReasonNotAnswered:
4653 return "Not answered";
4655 return "unknown error";
4658 const char *linphone_error_to_string(LinphoneReason err){
4659 return linphone_reason_to_string(err);
4662 * Enables signaling keep alive
4664 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4666 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4668 sal_set_keepalive_period(lc->sal,0);
4672 * Is signaling keep alive enabled
4674 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4675 return sal_get_keepalive_period(lc->sal) > 0;
4678 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4679 get_dtmf_gen(lc); /*make sure ring stream is started*/
4680 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4683 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4684 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
4685 ring_stop(lc->ringstream);
4686 lc->ringstream=NULL;
4690 int linphone_core_get_max_calls(LinphoneCore *lc) {
4691 return lc->max_calls;
4693 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4697 typedef struct Hook{
4698 LinphoneCoreIterateHook fun;
4702 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4703 Hook *h=ms_new(Hook,1);
4709 static void hook_invoke(Hook *h){
4713 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4714 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4717 static void linphone_core_run_hooks(LinphoneCore *lc){
4718 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4721 static void linphone_core_free_hooks(LinphoneCore *lc){
4722 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4723 ms_list_free(lc->hooks);
4727 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4729 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4730 Hook *h=(Hook*)elem->data;
4731 if (h->fun==hook && h->data==hook_data){
4732 ms_list_remove_link(lc->hooks,elem);
4737 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4740 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4741 if (lc->zrtp_secrets_cache != NULL) {
4742 ms_free(lc->zrtp_secrets_cache);
4744 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4747 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4748 if (uri == NULL) return NULL;
4749 MSList *calls=lc->calls;
4751 const LinphoneCall *c=(LinphoneCall*)calls->data;
4753 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4754 char *current_uri=linphone_address_as_string_uri_only(address);
4755 if (strcmp(uri,current_uri)==0) {
4756 ms_free(current_uri);
4759 ms_free(current_uri);
4767 * Check if a call will need the sound resources.
4769 * @ingroup call_control
4770 * @param lc The LinphoneCore
4772 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
4773 MSList *calls=lc->calls;
4775 LinphoneCall *c=(LinphoneCall*)calls->data;
4778 case LinphoneCallOutgoingInit:
4779 case LinphoneCallOutgoingProgress:
4780 case LinphoneCallOutgoingRinging:
4781 case LinphoneCallOutgoingEarlyMedia:
4782 case LinphoneCallConnected:
4783 case LinphoneCallRefered:
4784 case LinphoneCallIncomingEarlyMedia:
4785 case LinphoneCallUpdated:
4794 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
4795 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
4799 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
4801 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
4803 case LinphoneMediaEncryptionSRTP:
4804 return ortp_srtp_supported();
4805 case LinphoneMediaEncryptionZRTP:
4806 return ortp_zrtp_available();
4807 case LinphoneMediaEncryptionNone:
4813 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
4814 const char *type="none";
4816 if (menc == LinphoneMediaEncryptionSRTP){
4817 if (!ortp_srtp_supported()){
4818 ms_warning("SRTP not supported by library.");
4822 }else if (menc == LinphoneMediaEncryptionZRTP){
4823 if (!ortp_zrtp_available()){
4824 ms_warning("ZRTP not supported by library.");
4829 lp_config_set_string(lc->config,"sip","media_encryption",type);
4833 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
4834 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
4837 return LinphoneMediaEncryptionNone;
4838 else if (strcmp(menc, "srtp")==0)
4839 return LinphoneMediaEncryptionSRTP;
4840 else if (strcmp(menc, "zrtp")==0)
4841 return LinphoneMediaEncryptionZRTP;
4843 return LinphoneMediaEncryptionNone;
4846 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
4847 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
4850 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
4851 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
4854 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
4855 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
4856 params->media_encryption=linphone_core_get_media_encryption(lc);
4857 params->in_conference=FALSE;
4860 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
4861 VideoStream* vstream = call->videostream;
4865 if (zoom_factor < 1)
4867 float halfsize = 0.5 * 1.0 / zoom_factor;
4869 if ((*cx - halfsize) < 0)
4871 if ((*cx + halfsize) > 1)
4873 if ((*cy - halfsize) < 0)
4875 if ((*cy + halfsize) > 1)
4878 zoom[0] = zoom_factor;
4881 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
4882 }else ms_warning("Could not apply zoom: video output wasn't activated.");