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 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
536 }else if (tr.tcp_port>0 && random_port){
537 tr.tcp_port=random_port;
538 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
539 }else if (tr.tls_port>0 && random_port){
540 tr.tls_port=random_port;
541 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
545 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
547 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
549 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
550 /*start listening on ports*/
551 linphone_core_set_sip_transports(lc,&tr);
553 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
554 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
555 const char *hostname=NULL;
556 const char *username=NULL;
558 hostname=getenv("HOST");
559 username=getenv("USER");
560 if (hostname==NULL) hostname=getenv("HOSTNAME");
561 #endif /*HAVE_GETENV*/
563 hostname="unknown-host";
567 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
568 linphone_core_set_primary_contact(lc,contact);
572 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
573 linphone_core_set_guess_hostname(lc,tmp);
576 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
577 linphone_core_set_inc_timeout(lc,tmp);
579 /* get proxies config */
581 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
583 linphone_core_add_proxy_config(lc,cfg);
588 /* get the default proxy */
589 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
590 linphone_core_set_default_proxy_index(lc,tmp);
592 /* read authentication information */
594 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
596 linphone_core_add_auth_info(lc,ai);
597 linphone_auth_info_destroy(ai);
602 /*this is to filter out unsupported encryption schemes*/
603 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
605 /*for tuning or test*/
606 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
607 lc->sip_conf.register_only_when_network_is_up=
608 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
609 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
610 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
611 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
612 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
613 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
614 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
617 static void rtp_config_read(LinphoneCore *lc)
622 bool_t rtp_no_xmit_on_audio_mute;
624 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
625 linphone_core_set_audio_port(lc,port);
627 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
628 if (port==0) port=9078;
629 linphone_core_set_video_port(lc,port);
631 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
632 linphone_core_set_audio_jittcomp(lc,jitt_comp);
633 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
634 if (jitt_comp==0) jitt_comp=60;
635 lc->rtp_conf.video_jitt_comp=jitt_comp;
636 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
637 linphone_core_set_nortp_timeout(lc,nortp_timeout);
638 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
639 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
642 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
643 PayloadType *candidate=NULL;
647 it=rtp_profile_get_payload(prof,i);
648 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
649 && (clock_rate==it->clock_rate || clock_rate<=0) ){
650 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
651 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
653 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
657 if (it->recv_fmtp==NULL) candidate=it;
662 if (candidate && recv_fmtp){
663 payload_type_set_recv_fmtp(candidate,recv_fmtp);
668 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
670 const char *mime,*fmtp;
675 snprintf(codeckey,50,"%s_%i",type,index);
676 mime=lp_config_get_string(config,codeckey,"mime",NULL);
677 if (mime==NULL || strlen(mime)==0 ) return FALSE;
679 rate=lp_config_get_int(config,codeckey,"rate",8000);
680 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
681 enabled=lp_config_get_int(config,codeckey,"enabled",1);
682 pt=find_payload(&av_profile,mime,rate,fmtp);
683 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
684 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
685 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
686 mime,rate,fmtp ? fmtp : "");
691 #define RANK_END 10000
692 static const char *codec_pref_order[]={
707 static int find_codec_rank(const char *mime){
709 for(i=0;codec_pref_order[i]!=NULL;++i){
710 if (strcasecmp(codec_pref_order[i],mime)==0)
716 static int codec_compare(const PayloadType *a, const PayloadType *b){
718 ra=find_codec_rank(a->mime_type);
719 rb=find_codec_rank(b->mime_type);
721 if (ra<rb) return -1;
725 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
728 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
730 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
732 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
733 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
736 if (pt && ms_filter_codec_supported(pt->mime_type)){
737 if (ms_list_find(l,pt)==NULL){
738 /*unranked codecs are disabled by default*/
739 if (find_codec_rank(pt->mime_type)!=RANK_END){
740 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
742 ms_message("Adding new codec %s/%i with fmtp %s",
743 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
744 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
752 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
754 for (elem=l;elem!=NULL;elem=elem->next){
755 PayloadType *ept=(PayloadType*)elem->data;
759 l=ms_list_append(l,pt);
763 static void codecs_config_read(LinphoneCore *lc)
767 MSList *audio_codecs=NULL;
768 MSList *video_codecs=NULL;
769 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
771 if (!ms_filter_codec_supported(pt->mime_type)){
772 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
773 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
776 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
777 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
779 if (!ms_filter_codec_supported(pt->mime_type)){
780 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
781 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
784 video_codecs=add_missing_codecs(SalVideo,video_codecs);
785 linphone_core_set_audio_codecs(lc,audio_codecs);
786 linphone_core_set_video_codecs(lc,video_codecs);
787 linphone_core_update_allocated_audio_bandwidth(lc);
790 static void build_video_devices_table(LinphoneCore *lc){
794 const char **devices;
795 if (lc->video_conf.cams)
796 ms_free(lc->video_conf.cams);
797 /* retrieve all video devices */
798 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
799 ndev=ms_list_size(elem);
800 devices=ms_malloc((ndev+1)*sizeof(const char *));
801 for (i=0;elem!=NULL;elem=elem->next,i++){
802 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
805 lc->video_conf.cams=devices;
808 static void video_config_read(LinphoneCore *lc){
810 int capture, display, self_view;
814 LinphoneVideoPolicy vpol;
816 build_video_devices_table(lc);
818 str=lp_config_get_string(lc->config,"video","device",NULL);
819 if (str && str[0]==0) str=NULL;
820 linphone_core_set_video_device(lc,str);
822 linphone_core_set_preferred_video_size_by_name(lc,
823 lp_config_get_string(lc->config,"video","size","cif"));
826 capture=lp_config_get_int(lc->config,"video","capture",1);
827 display=lp_config_get_int(lc->config,"video","display",1);
828 self_view=lp_config_get_int(lc->config,"video","self_view",1);
829 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
830 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
831 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
832 if(lc->video_conf.displaytype)
833 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
835 linphone_core_enable_video(lc,capture,display);
836 linphone_core_enable_self_view(lc,self_view);
837 linphone_core_set_video_policy(lc,&vpol);
841 static void ui_config_read(LinphoneCore *lc)
845 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
846 linphone_core_add_friend(lc,lf);
848 call_logs_read_from_config_file(lc);
852 static void autoreplier_config_init(LinphoneCore *lc)
854 autoreplier_config_t *config=&lc->autoreplier_conf;
855 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
856 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
857 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
858 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
859 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
860 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
864 bool_t linphone_core_tunnel_available(void){
865 #ifdef TUNNEL_ENABLED
873 * Enable adaptive rate control (experimental feature, audio-only).
875 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
876 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
877 * available bandwidth.
879 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
880 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
884 * Returns whether adaptive rate control is enabled.
886 * See linphone_core_enable_adaptive_rate_control().
888 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
889 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
892 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
893 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
897 * Sets maximum available download bandwidth
899 * @ingroup media_parameters
901 * This is IP bandwidth, in kbit/s.
902 * This information is used signaled to other parties during
903 * calls (within SDP messages) so that the remote end can have
904 * sufficient knowledge to properly configure its audio & video
905 * codec output bitrate to not overflow available bandwidth.
907 * @param lc the LinphoneCore object
908 * @param bw the bandwidth in kbits/s, 0 for infinite
910 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
911 lc->net_conf.download_bw=bw;
912 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
916 * Sets maximum available upload bandwidth
918 * @ingroup media_parameters
920 * This is IP bandwidth, in kbit/s.
921 * This information is used by liblinphone together with remote
922 * side available bandwidth signaled in SDP messages to properly
923 * configure audio & video codec's output bitrate.
925 * @param lc the LinphoneCore object
926 * @param bw the bandwidth in kbits/s, 0 for infinite
928 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
929 lc->net_conf.upload_bw=bw;
930 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
934 * Retrieve the maximum available download bandwidth.
936 * @ingroup media_parameters
938 * This value was set by linphone_core_set_download_bandwidth().
941 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
942 return lc->net_conf.download_bw;
946 * Retrieve the maximum available upload bandwidth.
948 * @ingroup media_parameters
950 * This value was set by linphone_core_set_upload_bandwidth().
953 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
954 return lc->net_conf.upload_bw;
957 * Set audio packetization time linphone expects to receive from peer
959 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
960 lc->net_conf.down_ptime=ptime;
964 * Get audio packetization time linphone expects to receive from peer
966 int linphone_core_get_download_ptime(LinphoneCore *lc) {
967 return lc->net_conf.down_ptime;
971 * Set audio packetization time linphone will send (in absence of requirement from peer)
972 * A value of 0 stands for the current codec default packetization time.
975 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
976 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
980 * Set audio packetization time linphone will send (in absence of requirement from peer)
981 * A value of 0 stands for the current codec default packetization time.
984 int linphone_core_get_upload_ptime(LinphoneCore *lc){
985 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
991 * Returns liblinphone's version as a string.
996 const char * linphone_core_get_version(void){
997 return liblinphone_version;
1000 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1002 pt=payload_type_clone(const_pt);
1004 /*look for a free number */
1007 for(i=lc->dyn_pt;i<=127;++i){
1008 bool_t already_assigned=FALSE;
1009 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1010 PayloadType *it=(PayloadType*)elem->data;
1011 if (payload_type_get_number(it)==i){
1012 already_assigned=TRUE;
1016 if (!already_assigned){
1023 ms_fatal("FIXME: too many codecs, no more free numbers.");
1026 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1027 payload_type_set_number(pt,number);
1028 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1029 rtp_profile_set_payload(&av_profile,number,pt);
1030 lc->payload_types=ms_list_append(lc->payload_types,pt);
1033 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1034 RtpProfile *prof=&av_profile;
1037 PayloadType *pt=rtp_profile_get_payload(prof,i);
1039 if (payload_type_get_number(pt)!=i){
1040 linphone_core_assign_payload_type(lc,pt,i,NULL);
1046 static void linphone_core_free_payload_types(LinphoneCore *lc){
1047 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1048 ms_list_free(lc->payload_types);
1049 lc->payload_types=NULL;
1052 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1054 if (lc->vtable.global_state_changed){
1055 lc->vtable.global_state_changed(lc,gstate,message);
1058 static void misc_config_read (LinphoneCore *lc) {
1059 LpConfig *config=lc->config;
1060 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1061 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1067 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1068 const char *factory_config_path, void * userdata)
1070 memset (lc, 0, sizeof (LinphoneCore));
1072 lc->ringstream_autorelease=TRUE;
1074 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1076 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1079 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1080 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1081 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1082 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1083 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1084 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1085 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1086 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1088 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1089 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1090 - to workaround potential packet losses
1091 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1093 _linphone_core_configure_resolver();
1096 #ifdef ENABLE_NONSTANDARD_GSM
1099 pt=payload_type_clone(&payload_type_gsm);
1100 pt->clock_rate=11025;
1101 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1102 pt->clock_rate=22050;
1103 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1104 payload_type_destroy(pt);
1108 #ifdef VIDEO_ENABLED
1109 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1110 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1111 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1112 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1113 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1114 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1115 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1116 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1117 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1120 /*add all payload type for which we don't care about the number */
1121 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1122 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1123 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1124 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1125 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1126 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1127 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1128 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1129 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1130 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1131 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1132 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1133 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1134 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1135 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1136 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1137 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1138 linphone_core_handle_static_payloads(lc);
1141 /* create a mediastreamer2 event queue and set it as global */
1142 /* This allows to run event's callback in linphone_core_iterate() */
1143 lc->msevq=ms_event_queue_new();
1144 ms_set_global_event_queue(lc->msevq);
1146 lc->config=lp_config_new(config_path);
1147 if (factory_config_path)
1148 lp_config_read_file(lc->config,factory_config_path);
1151 sal_set_user_pointer(lc->sal,lc);
1152 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1154 sip_setup_register_all();
1155 sound_config_read(lc);
1156 net_config_read(lc);
1157 rtp_config_read(lc);
1158 codecs_config_read(lc);
1159 sip_config_read(lc); /* this will start eXosip*/
1160 video_config_read(lc);
1161 //autoreplier_config_init(&lc->autoreplier_conf);
1162 lc->presence_mode=LinphoneStatusOnline;
1163 misc_config_read(lc);
1165 #ifdef TUNNEL_ENABLED
1166 lc->tunnel=linphone_core_tunnel_new(lc);
1167 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1169 if (lc->vtable.display_status)
1170 lc->vtable.display_status(lc,_("Ready"));
1171 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1172 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1176 * Instanciates a LinphoneCore object.
1177 * @ingroup initializing
1179 * The LinphoneCore object is the primary handle for doing all phone actions.
1180 * It should be unique within your application.
1181 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1182 * @param config_path a path to a config file. If it does not exists it will be created.
1183 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1184 * become persistent over the life of the LinphoneCore object.
1185 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1186 * @param factory_config_path a path to a read-only config file that can be used to
1187 * to store hard-coded preference such as proxy settings or internal preferences.
1188 * The settings in this factory file always override the one in the normal config file.
1189 * It is OPTIONAL, use NULL if unneeded.
1190 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1191 * callbacks) using linphone_core_get_user_data().
1194 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1195 const char *config_path, const char *factory_config_path, void * userdata)
1197 LinphoneCore *core=ms_new(LinphoneCore,1);
1198 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1203 * Returns the list of available audio codecs.
1205 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1206 * structure holding the codec information.
1207 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1208 * (such as the order of codecs).
1210 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1212 return lc->codecs_conf.audio_codecs;
1216 * Returns the list of available video codecs.
1218 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1219 * structure holding the codec information.
1220 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1221 * (such as the order of codecs).
1223 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1225 return lc->codecs_conf.video_codecs;
1229 * Sets the local "from" identity.
1232 * This data is used in absence of any proxy configuration or when no
1233 * default proxy configuration is set. See LinphoneProxyConfig
1235 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1237 LinphoneAddress *ctt;
1239 if ((ctt=linphone_address_new(contact))==0) {
1240 ms_error("Bad contact url: %s",contact);
1243 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1244 lc->sip_conf.contact=ms_strdup(contact);
1245 if (lc->sip_conf.guessed_contact!=NULL){
1246 ms_free(lc->sip_conf.guessed_contact);
1247 lc->sip_conf.guessed_contact=NULL;
1249 linphone_address_destroy(ctt);
1254 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1255 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1257 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1258 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1259 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1262 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1264 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1265 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1268 static void update_primary_contact(LinphoneCore *lc){
1270 char tmp[LINPHONE_IPADDR_SIZE];
1272 LinphoneAddress *url;
1273 if (lc->sip_conf.guessed_contact!=NULL){
1274 ms_free(lc->sip_conf.guessed_contact);
1275 lc->sip_conf.guessed_contact=NULL;
1277 url=linphone_address_new(lc->sip_conf.contact);
1279 ms_error("Could not parse identity contact !");
1280 url=linphone_address_new("sip:unknown@unkwownhost");
1282 linphone_core_get_local_ip(lc, NULL, tmp);
1283 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1284 ms_warning("Local loopback network only !");
1285 lc->sip_conf.loopback_only=TRUE;
1286 }else lc->sip_conf.loopback_only=FALSE;
1287 linphone_address_set_domain(url,tmp);
1288 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1289 guessed=linphone_address_as_string(url);
1290 lc->sip_conf.guessed_contact=guessed;
1291 linphone_address_destroy(url);
1295 * Returns the default identity when no proxy configuration is used.
1299 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1302 if (lc->sip_conf.guess_hostname){
1303 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1304 update_primary_contact(lc);
1306 identity=lc->sip_conf.guessed_contact;
1308 identity=lc->sip_conf.contact;
1314 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1318 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1319 lc->sip_conf.guess_hostname=val;
1323 * Returns TRUE if hostname part of primary contact is guessed automatically.
1327 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1328 return lc->sip_conf.guess_hostname;
1332 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1333 * instead of const char*
1337 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1338 return linphone_address_new(linphone_core_get_primary_contact(lc));
1342 * Sets the list of audio codecs.
1344 * @ingroup media_parameters
1345 * The list is taken by the LinphoneCore thus the application should not free it.
1346 * This list is made of struct PayloadType describing the codec parameters.
1348 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1350 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1351 lc->codecs_conf.audio_codecs=codecs;
1352 _linphone_core_codec_config_write(lc);
1357 * Sets the list of video codecs.
1359 * @ingroup media_parameters
1360 * The list is taken by the LinphoneCore thus the application should not free it.
1361 * This list is made of struct PayloadType describing the codec parameters.
1363 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1365 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1366 lc->codecs_conf.video_codecs=codecs;
1367 _linphone_core_codec_config_write(lc);
1371 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1377 * Returns the nominal jitter buffer size in milliseconds.
1379 * @ingroup media_parameters
1381 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1383 return lc->rtp_conf.audio_jitt_comp;
1387 * Returns the UDP port used for audio streaming.
1389 * @ingroup network_parameters
1391 int linphone_core_get_audio_port(const LinphoneCore *lc)
1393 return lc->rtp_conf.audio_rtp_port;
1397 * Returns the UDP port used for video streaming.
1399 * @ingroup network_parameters
1401 int linphone_core_get_video_port(const LinphoneCore *lc){
1402 return lc->rtp_conf.video_rtp_port;
1407 * Returns the value in seconds of the no-rtp timeout.
1409 * @ingroup media_parameters
1410 * When no RTP or RTCP packets have been received for a while
1411 * LinphoneCore will consider the call is broken (remote end crashed or
1412 * disconnected from the network), and thus will terminate the call.
1413 * The no-rtp timeout is the duration above which the call is considered broken.
1415 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1416 return lc->rtp_conf.nortp_timeout;
1419 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1420 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1424 * Sets the nominal audio jitter buffer size in milliseconds.
1426 * @ingroup media_parameters
1428 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1430 lc->rtp_conf.audio_jitt_comp=value;
1433 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1434 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1438 * Sets the UDP port used for audio streaming.
1440 * @ingroup network_parameters
1442 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1444 lc->rtp_conf.audio_rtp_port=port;
1448 * Sets the UDP port used for video streaming.
1450 * @ingroup network_parameters
1452 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1453 lc->rtp_conf.video_rtp_port=port;
1457 * Sets the no-rtp timeout value in seconds.
1459 * @ingroup media_parameters
1460 * See linphone_core_get_nortp_timeout() for details.
1462 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1463 lc->rtp_conf.nortp_timeout=nortp_timeout;
1467 * Indicates whether SIP INFO is used for sending digits.
1469 * @ingroup media_parameters
1471 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1473 return lc->sip_conf.use_info;
1477 * Sets whether SIP INFO is to be used for sending digits.
1479 * @ingroup media_parameters
1481 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1483 lc->sip_conf.use_info=use_info;
1487 * Indicates whether RFC2833 is used for sending digits.
1489 * @ingroup media_parameters
1491 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1493 return lc->sip_conf.use_rfc2833;
1497 * Sets whether RFC2833 is to be used for sending digits.
1499 * @ingroup media_parameters
1501 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1503 lc->sip_conf.use_rfc2833=use_rfc2833;
1507 * Returns the UDP port used by SIP.
1509 * Deprecated: use linphone_core_get_sip_transports() instead.
1510 * @ingroup network_parameters
1512 int linphone_core_get_sip_port(LinphoneCore *lc)
1514 LCSipTransports *tr=&lc->sip_conf.transports;
1515 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1518 static char _ua_name[64]="Linphone";
1519 static char _ua_version[64]=LINPHONE_VERSION;
1521 #ifdef HAVE_EXOSIP_GET_VERSION
1522 extern const char *eXosip_get_version();
1525 static void apply_user_agent(LinphoneCore *lc){
1526 char ua_string[256];
1527 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1528 #ifdef HAVE_EXOSIP_GET_VERSION
1529 eXosip_get_version()
1534 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1538 * Sets the user agent string used in SIP messages.
1542 void linphone_core_set_user_agent(const char *name, const char *ver){
1543 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1544 strncpy(_ua_version,ver,sizeof(_ua_version));
1547 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1548 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1549 ms_warning("%s",msg);
1550 if (lc->vtable.display_warning)
1551 lc->vtable.display_warning(lc,msg);
1555 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1557 tr2->udp_port==tr1->udp_port &&
1558 tr2->tcp_port==tr1->tcp_port &&
1559 tr2->dtls_port==tr1->dtls_port &&
1560 tr2->tls_port==tr1->tls_port;
1563 static int apply_transports(LinphoneCore *lc){
1565 const char *anyaddr;
1566 LCSipTransports *tr=&lc->sip_conf.transports;
1568 /*first of all invalidate all current registrations so that we can register again with new transports*/
1569 __linphone_core_invalidate_registers(lc);
1571 if (lc->sip_conf.ipv6_enabled)
1576 sal_unlisten_ports(sal);
1577 if (tr->udp_port>0){
1578 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1579 transport_error(lc,"udp",tr->udp_port);
1583 if (tr->tcp_port>0){
1584 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1585 transport_error(lc,"tcp",tr->tcp_port);
1588 if (tr->tls_port>0){
1589 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1590 transport_error(lc,"tls",tr->tls_port);
1593 apply_user_agent(lc);
1598 * Sets the ports to be used for each of transport (UDP or TCP)
1600 * A zero value port for a given transport means the transport
1603 * @ingroup network_parameters
1605 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1607 if (transports_unchanged(tr,&lc->sip_conf.transports))
1609 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1611 if (linphone_core_ready(lc)){
1612 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1613 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1614 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1617 if (lc->sal==NULL) return 0;
1618 return apply_transports(lc);
1622 * Retrieves the ports used for each transport (udp, tcp).
1623 * A zero value port for a given transport means the transport
1625 * @ingroup network_parameters
1627 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1628 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1633 * Sets the UDP port to be used by SIP.
1635 * Deprecated: use linphone_core_set_sip_transports() instead.
1636 * @ingroup network_parameters
1638 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1641 memset(&tr,0,sizeof(tr));
1643 linphone_core_set_sip_transports (lc,&tr);
1647 * Returns TRUE if IPv6 is enabled.
1649 * @ingroup network_parameters
1650 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1652 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1653 return lc->sip_conf.ipv6_enabled;
1657 * Turns IPv6 support on or off.
1659 * @ingroup network_parameters
1661 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1662 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1663 * By default IPv6 support is off.
1665 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1666 if (lc->sip_conf.ipv6_enabled!=val){
1667 lc->sip_conf.ipv6_enabled=val;
1669 /* we need to restart eXosip */
1670 apply_transports(lc);
1676 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1677 static time_t last_check=0;
1678 static bool_t last_status=FALSE;
1679 char result[LINPHONE_IPADDR_SIZE];
1680 bool_t new_status=last_status;
1682 /* only do the network up checking every five seconds */
1683 if (last_check==0 || (curtime-last_check)>=5){
1684 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1685 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1687 }else new_status=FALSE;
1689 if (new_status!=last_status) {
1691 ms_message("New local ip address is %s",result);
1693 set_network_reachable(lc,new_status, curtime);
1694 last_status=new_status;
1699 static void proxy_update(LinphoneCore *lc){
1701 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1702 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1703 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1705 if (ms_time(NULL) - cfg->deletion_date > 5) {
1706 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1707 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1708 linphone_proxy_config_destroy(cfg);
1713 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1714 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1717 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1718 if (lc->vtable.buddy_info_updated)
1719 lc->vtable.buddy_info_updated(lc,lf);
1721 ms_warning("Could not any friend with uri %s",info->sip_uri);
1725 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1727 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1728 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1729 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1730 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1731 if (req->results!=NULL){
1732 BuddyInfo *i=(BuddyInfo*)req->results->data;
1733 ms_list_free(req->results);
1735 assign_buddy_info(lc,i);
1737 sip_setup_context_buddy_lookup_free(ctx,req);
1741 /*purge completed requests */
1742 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1743 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1747 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1749 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1750 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1751 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1752 if (lf->info==NULL){
1753 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1754 if (linphone_address_get_username(lf->uri)!=NULL){
1755 BuddyLookupRequest *req;
1756 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1757 req=sip_setup_context_create_buddy_lookup_request(ctx);
1758 buddy_lookup_request_set_key(req,tmp);
1759 buddy_lookup_request_set_max_results(req,1);
1760 sip_setup_context_buddy_lookup_submit(ctx,req);
1761 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1769 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1770 LinphoneProxyConfig *cfg=NULL;
1771 linphone_core_get_default_proxy(lc,&cfg);
1773 if (lc->bl_refresh){
1774 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1775 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1776 linphone_core_grab_buddy_infos(lc,cfg);
1777 lc->bl_refresh=FALSE;
1780 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1785 * Main loop function. It is crucial that your application call it periodically.
1787 * @ingroup initializing
1788 * linphone_core_iterate() performs various backgrounds tasks:
1789 * - receiving of SIP messages
1790 * - handles timers and timeout
1791 * - performs registration to proxies
1792 * - authentication retries
1793 * The application MUST call this function periodically, in its main loop.
1794 * Be careful that this function must be called from the same thread as
1795 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1796 * serialized with a mutex.
1798 void linphone_core_iterate(LinphoneCore *lc){
1801 time_t curtime=time(NULL);
1803 bool_t one_second_elapsed=FALSE;
1805 if (curtime-lc->prevtime>=1){
1806 lc->prevtime=curtime;
1807 one_second_elapsed=TRUE;
1811 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1812 if (ecs!=LinphoneEcCalibratorInProgress){
1814 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1815 if (ecs==LinphoneEcCalibratorDone){
1816 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1817 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1819 ec_calibrator_destroy(lc->ecc);
1824 if (lc->preview_finished){
1825 lc->preview_finished=0;
1826 ring_stop(lc->ringstream);
1827 lc->ringstream=NULL;
1828 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1831 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1832 && (curtime-lc->dmfs_playing_start_time)>5){
1833 ring_stop(lc->ringstream);
1834 lc->ringstream=NULL;
1835 lc->dmfs_playing_start_time=0;
1838 sal_iterate(lc->sal);
1839 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1840 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1844 //we have to iterate for each call
1846 while(calls!= NULL){
1847 call = (LinphoneCall *)calls->data;
1848 /* get immediately a reference to next one in case the one
1849 we are going to examine is destroy and removed during
1850 linphone_core_start_invite() */
1852 linphone_call_background_tasks(call,one_second_elapsed);
1853 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1854 /*start the call even if the OPTIONS reply did not arrive*/
1855 if (call->ice_session != NULL) {
1856 /* ICE candidates gathering has not finished yet, proceed with the call without ICE anyway. */
1857 linphone_call_delete_ice_session(call);
1858 linphone_call_stop_media_streams(call);
1860 linphone_core_start_invite(lc,call,NULL);
1862 if (call->state==LinphoneCallIncomingReceived){
1863 elapsed=curtime-call->start_time;
1864 ms_message("incoming call ringing for %i seconds",elapsed);
1865 if (elapsed>lc->sip_conf.inc_timeout){
1866 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1867 call->log->status=LinphoneCallMissed;
1868 call->reason=LinphoneReasonNotAnswered;
1869 linphone_core_terminate_call(lc,call);
1874 if (linphone_core_video_preview_enabled(lc)){
1875 if (lc->previewstream==NULL && lc->calls==NULL)
1876 toggle_video_preview(lc,TRUE);
1877 #ifdef VIDEO_ENABLED
1878 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1881 if (lc->previewstream!=NULL)
1882 toggle_video_preview(lc,FALSE);
1885 linphone_core_run_hooks(lc);
1886 linphone_core_do_plugin_tasks(lc);
1888 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1889 (curtime-lc->netup_time)>3){
1890 linphone_core_send_initial_subscribes(lc);
1891 lc->initial_subscribes_sent=TRUE;
1894 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1895 lp_config_sync(lc->config);
1900 * Interpret a call destination as supplied by the user, and returns a fully qualified
1903 * A sip address should look like DisplayName <sip:username@domain:port> .
1904 * Basically this function performs the following tasks
1905 * - if a phone number is entered, prepend country prefix of the default proxy
1906 * configuration, eventually escape the '+' by 00.
1907 * - if no domain part is supplied, append the domain name of the default proxy
1908 * - if no sip: is present, prepend it
1910 * The result is a syntaxically correct SIP address.
1913 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1914 enum_lookup_res_t *enumres=NULL;
1915 char *enum_domain=NULL;
1916 LinphoneProxyConfig *proxy=lc->default_proxy;;
1918 LinphoneAddress *uri;
1920 if (is_enum(url,&enum_domain)){
1921 if (lc->vtable.display_status!=NULL)
1922 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1923 if (enum_lookup(enum_domain,&enumres)<0){
1924 if (lc->vtable.display_status!=NULL)
1925 lc->vtable.display_status(lc,_("Could not resolve this number."));
1926 ms_free(enum_domain);
1929 ms_free(enum_domain);
1930 tmpurl=enumres->sip_address[0];
1931 uri=linphone_address_new(tmpurl);
1932 enum_lookup_res_free(enumres);
1935 /* check if we have a "sip:" */
1936 if (strstr(url,"sip:")==NULL){
1937 /* this doesn't look like a true sip uri */
1938 if (strchr(url,'@')!=NULL){
1939 /* seems like sip: is missing !*/
1940 tmpurl=ms_strdup_printf("sip:%s",url);
1941 uri=linphone_address_new(tmpurl);
1949 /* append the proxy domain suffix */
1950 const char *identity=linphone_proxy_config_get_identity(proxy);
1951 char normalized_username[128];
1952 uri=linphone_address_new(identity);
1956 linphone_address_set_display_name(uri,NULL);
1957 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1958 sizeof(normalized_username));
1959 linphone_address_set_username(uri,normalized_username);
1963 uri=linphone_address_new(url);
1967 /* else we could not do anything with url given by user, so display an error */
1968 if (lc->vtable.display_warning!=NULL){
1969 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1975 * Returns the default identity SIP address.
1978 * This is an helper function:
1980 * If no default proxy is set, this will return the primary contact (
1981 * see linphone_core_get_primary_contact() ). If a default proxy is set
1982 * it returns the registered identity on the proxy.
1984 const char * linphone_core_get_identity(LinphoneCore *lc){
1985 LinphoneProxyConfig *proxy=NULL;
1987 linphone_core_get_default_proxy(lc,&proxy);
1989 from=linphone_proxy_config_get_identity(proxy);
1990 }else from=linphone_core_get_primary_contact(lc);
1994 const char * linphone_core_get_route(LinphoneCore *lc){
1995 LinphoneProxyConfig *proxy=NULL;
1996 const char *route=NULL;
1997 linphone_core_get_default_proxy(lc,&proxy);
1999 route=linphone_proxy_config_get_route(proxy);
2004 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2005 if (call->refer_pending){
2006 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2007 LinphoneCall *newcall;
2008 cp->has_video &= !!lc->video_policy.automatically_initiate;
2010 ms_message("Starting new call to refered address %s",call->refer_to);
2011 call->refer_pending=FALSE;
2012 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2013 linphone_call_params_destroy(cp);
2014 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2018 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2019 if (referer->op!=NULL){
2020 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2024 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2026 LinphoneProxyConfig *found_cfg=NULL;
2027 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2029 /*always prefer the default proxy if it is matching the destination uri*/
2031 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2032 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2036 /*otherwise iterate through the other proxy config and return the first matching*/
2037 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2038 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2039 const char *domain=linphone_proxy_config_get_domain(cfg);
2040 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2048 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2049 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2051 linphone_core_get_default_proxy (lc,&cfg);
2053 if (route) *route=linphone_proxy_config_get_route(cfg);
2054 return linphone_proxy_config_get_identity (cfg);
2056 return linphone_core_get_primary_contact (lc);
2059 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2060 LinphoneAddress *ctt;
2061 const char *localip=call->localip;
2063 /* first use user's supplied ip address if asked*/
2064 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2065 ctt=linphone_core_get_primary_contact_parsed(lc);
2066 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2067 linphone_core_get_nat_address_resolved(lc));
2070 /* if already choosed, don't change it */
2071 if (call->op && sal_op_get_contact(call->op)!=NULL){
2074 /* if the ping OPTIONS request succeeded use the contact guessed from the
2077 const char *guessed=sal_op_get_contact(call->ping_op);
2079 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2080 return ms_strdup(guessed);
2084 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2085 if (dest_proxy && dest_proxy->op){
2086 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2087 if (fixed_contact) {
2088 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2089 return ms_strdup(fixed_contact);
2093 ctt=linphone_core_get_primary_contact_parsed(lc);
2097 /*otherwise use supllied localip*/
2098 linphone_address_set_domain(ctt,localip);
2099 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2100 ret=linphone_address_as_string_uri_only(ctt);
2101 linphone_address_destroy(ctt);
2102 ms_message("Contact has been fixed using local ip to %s",ret);
2108 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2111 char *real_url,*barmsg;
2114 /*try to be best-effort in giving real local or routable contact address */
2115 contact=get_fixed_contact(lc,call,dest_proxy);
2117 sal_op_set_contact(call->op, contact);
2120 linphone_core_stop_dtmf_stream(lc);
2121 linphone_call_init_media_streams(call);
2122 if (lc->ringstream==NULL)
2123 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2124 if (!lc->sip_conf.sdp_200_ack){
2125 call->media_pending=TRUE;
2126 if (call->ice_session != NULL)
2127 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2128 sal_call_set_local_media_description(call->op,call->localdesc);
2130 real_url=linphone_address_as_string(call->log->to);
2131 from=linphone_address_as_string(call->log->from);
2132 err=sal_call(call->op,from,real_url);
2134 if (lc->sip_conf.sdp_200_ack){
2135 call->media_pending=TRUE;
2136 sal_call_set_local_media_description(call->op,call->localdesc);
2138 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2139 if (lc->vtable.display_status!=NULL)
2140 lc->vtable.display_status(lc,barmsg);
2144 if (lc->vtable.display_status!=NULL)
2145 lc->vtable.display_status(lc,_("Could not call"));
2146 linphone_call_stop_media_streams(call);
2147 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2149 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2157 * Initiates an outgoing call
2159 * @ingroup call_control
2160 * @param lc the LinphoneCore object
2161 * @param url the destination of the call (sip address, or phone number).
2163 * The application doesn't own a reference to the returned LinphoneCall object.
2164 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2166 * @return a LinphoneCall object or NULL in case of failure
2168 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2170 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2171 p->has_video &= !!lc->video_policy.automatically_initiate;
2172 call=linphone_core_invite_with_params(lc,url,p);
2173 linphone_call_params_destroy(p);
2179 * Initiates an outgoing call according to supplied call parameters
2181 * @ingroup call_control
2182 * @param lc the LinphoneCore object
2183 * @param url the destination of the call (sip address, or phone number).
2184 * @param p call parameters
2186 * The application doesn't own a reference to the returned LinphoneCall object.
2187 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2189 * @return a LinphoneCall object or NULL in case of failure
2191 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2192 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2195 call=linphone_core_invite_address_with_params(lc,addr,p);
2196 linphone_address_destroy(addr);
2203 * Initiates an outgoing call given a destination LinphoneAddress
2205 * @ingroup call_control
2206 * @param lc the LinphoneCore object
2207 * @param addr the destination of the call (sip address).
2209 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2210 * created by linphone_core_interpret_url().
2211 * The application doesn't own a reference to the returned LinphoneCall object.
2212 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2214 * @return a LinphoneCall object or NULL in case of failure
2216 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2218 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2219 p->has_video &= !!lc->video_policy.automatically_initiate;
2220 call=linphone_core_invite_address_with_params (lc,addr,p);
2221 linphone_call_params_destroy(p);
2227 * Initiates an outgoing call given a destination LinphoneAddress
2229 * @ingroup call_control
2230 * @param lc the LinphoneCore object
2231 * @param addr the destination of the call (sip address).
2232 @param params call parameters
2234 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2235 * created by linphone_core_interpret_url().
2236 * The application doesn't own a reference to the returned LinphoneCall object.
2237 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2239 * @return a LinphoneCall object or NULL in case of failure
2241 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2243 const char *route=NULL;
2244 const char *from=NULL;
2245 LinphoneProxyConfig *proxy=NULL;
2246 LinphoneAddress *parsed_url2=NULL;
2247 char *real_url=NULL;
2248 LinphoneProxyConfig *dest_proxy=NULL;
2251 linphone_core_preempt_sound_resources(lc);
2253 if(!linphone_core_can_we_add_call(lc)){
2254 if (lc->vtable.display_warning)
2255 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2258 linphone_core_get_default_proxy(lc,&proxy);
2259 route=linphone_core_get_route(lc);
2261 real_url=linphone_address_as_string(addr);
2262 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2264 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2265 ms_message("Overriding default proxy setting for this call:");
2266 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2269 if (dest_proxy!=NULL)
2270 from=linphone_proxy_config_get_identity(dest_proxy);
2271 else if (proxy!=NULL)
2272 from=linphone_proxy_config_get_identity(proxy);
2274 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2275 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2277 parsed_url2=linphone_address_new(from);
2279 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2280 sal_op_set_route(call->op,route);
2282 if(linphone_core_add_call(lc,call)!= 0)
2284 ms_warning("we had a problem in adding the call into the invite ... weird");
2285 linphone_call_unref(call);
2288 /* this call becomes now the current one*/
2289 lc->current_call=call;
2290 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2291 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2292 /* Defer the start of the call after the ICE gathering process. */
2293 linphone_call_init_media_streams(call);
2294 linphone_call_start_media_streams_for_ice_gathering(call);
2295 call->start_time=time(NULL);
2296 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2297 /* Ice candidates gathering failed, proceed with the call anyway. */
2298 linphone_call_delete_ice_session(call);
2299 linphone_call_stop_media_streams(call);
2301 if (real_url!=NULL) ms_free(real_url);
2305 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2306 linphone_core_start_invite(lc,call,dest_proxy);
2308 /*defer the start of the call after the OPTIONS ping*/
2309 call->ping_op=sal_op_new(lc->sal);
2310 sal_ping(call->ping_op,from,real_url);
2311 sal_op_set_user_pointer(call->ping_op,call);
2312 call->start_time=time(NULL);
2315 if (real_url!=NULL) ms_free(real_url);
2320 * Performs a simple call transfer to the specified destination.
2322 * The remote endpoint is expected to issue a new call to the specified destination.
2323 * The current call remains active and thus can be later paused or terminated.
2325 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2327 char *real_url=NULL;
2328 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2330 if (!real_parsed_url){
2335 ms_warning("No established call to refer.");
2338 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2339 real_url=linphone_address_as_string (real_parsed_url);
2340 sal_call_refer(call->op,real_url);
2342 linphone_address_destroy(real_parsed_url);
2343 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2348 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2349 * @param lc linphone core object
2350 * @param call a running call you want to transfer
2351 * @param dest a running call whose remote person will receive the transfer
2353 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2354 * The destination call is a call previously established to introduce the transfered person.
2355 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2356 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2357 * close the call with us (the 'dest' call).
2359 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2360 int result = sal_call_refer_with_replaces (call->op,dest->op);
2361 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2365 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2366 LinphoneCall *call = linphone_core_get_current_call(lc);
2369 if(call->dir==LinphoneCallIncoming
2370 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2376 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2379 LinphoneAddress *from_parsed;
2380 SalMediaDescription *md;
2381 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2382 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2384 if (call->ice_session != NULL)
2385 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2386 md=sal_call_get_final_media_description(call->op);
2387 if (md && sal_media_description_empty(md)){
2388 sal_call_decline(call->op,SalReasonMedia,NULL);
2389 linphone_call_unref(call);
2393 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2394 linphone_address_clean(from_parsed);
2395 tmp=linphone_address_as_string(from_parsed);
2396 linphone_address_destroy(from_parsed);
2397 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2398 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2399 if (lc->vtable.show) lc->vtable.show(lc);
2400 if (lc->vtable.display_status)
2401 lc->vtable.display_status(lc,barmesg);
2403 /* play the ring if this is the only call*/
2404 if (ms_list_size(lc->calls)==1){
2405 lc->current_call=call;
2406 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2407 ring_stop(lc->ringstream);
2408 lc->ringstream=NULL;
2409 lc->dmfs_playing_start_time=0;
2411 if (lc->sound_conf.ring_sndcard!=NULL){
2412 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2413 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2414 ms_message("Starting local ring...");
2415 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2419 ms_message("the local ring is already started");
2423 /* else play a tone within the context of the current call */
2424 call->ringing_beep=TRUE;
2425 linphone_core_play_tone(lc);
2428 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2430 if (call->state==LinphoneCallIncomingReceived){
2431 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2433 if (propose_early_media || ringback_tone!=NULL){
2434 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2435 md=sal_call_get_final_media_description(call->op);
2436 linphone_core_update_streams(lc,call,md);
2438 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2439 linphone_core_accept_call(lc,call);
2442 linphone_call_unref(call);
2448 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2449 const char *subject;
2450 call->camera_active=call->params.has_video;
2451 update_local_media_description(lc,call);
2452 if (call->ice_session != NULL)
2453 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2455 if (call->params.in_conference){
2456 subject="Conference";
2458 subject="Media change";
2460 if (lc->vtable.display_status)
2461 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2462 sal_call_set_local_media_description (call->op,call->localdesc);
2463 return sal_call_update(call->op,subject);
2467 * @ingroup call_control
2468 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2470 * In this version this is limited to the following use cases:
2471 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2472 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2474 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2475 * @param lc the core
2476 * @param call the call to be updated
2477 * @param params the new call parameters to use. (may be NULL)
2478 * @return 0 if successful, -1 otherwise.
2480 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2483 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2484 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2485 call->videostream->ice_check_list = NULL;
2487 if ((call->ice_session != NULL) && ((ice_session_state(call->ice_session) != IS_Completed) || (call->params.has_video != params->has_video))) {
2488 /* Defer call update until the ICE candidates gathering process has finished. */
2489 ms_message("Defer call update to gather ICE candidates");
2490 call->params = *params;
2491 update_local_media_description(lc, call);
2492 if (call->params.has_video) {
2493 linphone_call_init_video_stream(call);
2494 video_stream_prepare_video(call->videostream);
2495 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2496 /* Ice candidates gathering failed, proceed with the call anyway. */
2497 linphone_call_delete_ice_session(call);
2501 err = linphone_core_start_update_call(lc, call);
2503 #ifdef VIDEO_ENABLED
2504 if (call->videostream!=NULL){
2505 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2506 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2507 video_stream_change_camera(call->videostream,lc->video_conf.device);
2508 }else video_stream_update_video_params(call->videostream);
2517 * @ingroup call_control
2518 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2520 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2521 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2522 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2523 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2524 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2525 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2526 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2528 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2530 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2531 if (call->state==LinphoneCallUpdatedByRemote){
2532 call->defer_update=TRUE;
2535 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2539 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2540 SalMediaDescription *md;
2541 if (call->ice_session != NULL) {
2542 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2543 /* Defer the sending of the answer until there are no losing pairs left. */
2546 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2548 sal_call_set_local_media_description(call->op,call->localdesc);
2549 sal_call_accept(call->op);
2550 md=sal_call_get_final_media_description(call->op);
2551 if (md && !sal_media_description_empty(md))
2552 linphone_core_update_streams (lc,call,md);
2553 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2558 * @ingroup call_control
2559 * Accept call modifications initiated by other end.
2561 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2562 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2563 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2564 * requested by the other party, such as whether a video stream is requested.
2566 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2567 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2568 * If params is not NULL, then the update will be accepted according to the parameters passed.
2569 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2570 * (see linphone_call_params_enable_video()).
2571 * @param lc the linphone core object.
2572 * @param call the LinphoneCall object
2573 * @param params a LinphoneCallParams object describing the call parameters to accept.
2574 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2576 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2577 bool_t old_has_video = call->params.has_video;
2578 if (call->state!=LinphoneCallUpdatedByRemote){
2579 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2580 linphone_call_state_to_string(call->state));
2584 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2586 call->params=*params;
2588 if (call->current_params.in_conference) {
2589 ms_warning("Video isn't supported in conference");
2590 call->params.has_video = FALSE;
2592 call->camera_active=call->params.has_video;
2593 update_local_media_description(lc,call);
2594 if (call->ice_session != NULL) {
2595 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2596 if (!ice_session_candidates_gathered(call->ice_session)) {
2597 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2598 linphone_call_init_video_stream(call);
2599 video_stream_prepare_video(call->videostream);
2600 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2601 /* Ice candidates gathering failed, proceed with the call anyway. */
2602 linphone_call_delete_ice_session(call);
2607 linphone_core_start_accept_call_update(lc, call);
2612 * Accept an incoming call.
2614 * @ingroup call_control
2615 * Basically the application is notified of incoming calls within the
2616 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2617 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2618 * The application can later accept the call using this method.
2619 * @param lc the LinphoneCore object
2620 * @param call the LinphoneCall object representing the call to be answered.
2623 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2624 return linphone_core_accept_call_with_params(lc,call,NULL);
2628 * Accept an incoming call, with parameters.
2630 * @ingroup call_control
2631 * Basically the application is notified of incoming calls within the
2632 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2633 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2634 * The application can later accept the call using
2636 * @param lc the LinphoneCore object
2637 * @param call the LinphoneCall object representing the call to be answered.
2638 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2641 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2643 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2644 const char *contact=NULL;
2646 SalMediaDescription *new_md;
2647 bool_t was_ringing=FALSE;
2650 //if just one call is present answer the only one ...
2651 if(linphone_core_get_calls_nb (lc) != 1)
2654 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2657 if (call->state==LinphoneCallConnected){
2658 /*call already accepted*/
2662 /* check if this call is supposed to replace an already running one*/
2663 replaced=sal_call_get_replaces(call->op);
2665 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2667 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2669 linphone_core_terminate_call(lc,rc);
2673 if (lc->current_call!=call){
2674 linphone_core_preempt_sound_resources(lc);
2678 if (lc->ringstream!=NULL) {
2679 ms_message("stop ringing");
2680 ring_stop(lc->ringstream);
2681 ms_message("ring stopped");
2682 lc->ringstream=NULL;
2685 if (call->ringing_beep){
2686 linphone_core_stop_dtmf(lc);
2687 call->ringing_beep=FALSE;
2690 linphone_core_get_default_proxy(lc,&cfg);
2692 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2694 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2695 ms_message("Overriding default proxy setting for this call:");
2696 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2698 /*try to be best-effort in giving real local or routable contact address*/
2699 contact=get_fixed_contact(lc,call,dest_proxy);
2701 sal_op_set_contact(call->op,contact);
2703 if (call->audiostream==NULL)
2704 linphone_call_init_media_streams(call);
2705 if (!was_ringing && call->audiostream->ticker==NULL){
2706 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2710 call->params=*params;
2711 call->camera_active=call->params.has_video;
2712 update_local_media_description(lc,call);
2713 sal_call_set_local_media_description(call->op,call->localdesc);
2716 sal_call_accept(call->op);
2717 if (lc->vtable.display_status!=NULL)
2718 lc->vtable.display_status(lc,_("Connected."));
2719 lc->current_call=call;
2720 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2721 new_md=sal_call_get_final_media_description(call->op);
2722 linphone_core_update_streams(lc, call, new_md);
2724 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2725 }else call->media_pending=TRUE;
2727 ms_message("call answered.");
2731 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2732 sal_call_terminate(call->op);
2735 if (lc->ringstream!=NULL) {
2736 ring_stop(lc->ringstream);
2737 lc->ringstream=NULL;
2739 linphone_call_stop_media_streams(call);
2740 if (lc->vtable.display_status!=NULL)
2741 lc->vtable.display_status(lc,_("Call aborted") );
2742 linphone_call_set_state(call,LinphoneCallError,error);
2746 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2747 if (call->state==LinphoneCallIncomingReceived){
2748 if (call->reason!=LinphoneReasonNotAnswered)
2749 call->reason=LinphoneReasonDeclined;
2752 if (lc->ringstream!=NULL) {
2753 ring_stop(lc->ringstream);
2754 lc->ringstream=NULL;
2757 linphone_call_stop_media_streams(call);
2758 if (lc->vtable.display_status!=NULL)
2759 lc->vtable.display_status(lc,_("Call ended") );
2762 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2763 if (call->state==LinphoneCallIncomingReceived){
2764 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2765 call->reason=LinphoneReasonDeclined;
2766 terminate_call(lc,call);
2767 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2769 ms_error("Bad state for call redirection.");
2777 * Terminates a call.
2779 * @ingroup call_control
2780 * @param lc the LinphoneCore
2781 * @param the_call the LinphoneCall object representing the call to be terminated.
2783 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2786 if (the_call == NULL){
2787 call = linphone_core_get_current_call(lc);
2788 if (ms_list_size(lc->calls)==1){
2789 call=(LinphoneCall*)lc->calls->data;
2791 ms_warning("No unique call to terminate !");
2799 sal_call_terminate(call->op);
2800 terminate_call(lc,call);
2802 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2807 * Terminates all the calls.
2809 * @ingroup call_control
2810 * @param lc The LinphoneCore
2812 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2813 MSList *calls=lc->calls;
2815 LinphoneCall *c=(LinphoneCall*)calls->data;
2817 linphone_core_terminate_call(lc,c);
2823 * Returns the current list of calls.
2825 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2826 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2827 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2829 * @ingroup call_control
2831 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2837 * Returns TRUE if there is a call running.
2839 * @ingroup call_control
2841 bool_t linphone_core_in_call(const LinphoneCore *lc){
2842 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2846 * Returns The _LinphoneCall struct of the current call if one is in call
2848 * @ingroup call_control
2850 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2852 return lc->current_call;
2856 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2857 * this file will be played to the remote user.
2859 * @ingroup call_control
2861 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2863 const char *subject=NULL;
2865 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2866 ms_warning("Cannot pause this call, it is not active.");
2869 update_local_media_description(lc,call);
2870 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2871 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2872 subject="Call on hold";
2873 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2874 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2875 subject="Call on hold for me too";
2877 ms_error("No reason to pause this call, it is already paused or inactive.");
2880 sal_call_set_local_media_description(call->op,call->localdesc);
2881 if (sal_call_update(call->op,subject) != 0){
2882 if (lc->vtable.display_warning)
2883 lc->vtable.display_warning(lc,_("Could not pause the call"));
2885 lc->current_call=NULL;
2886 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2887 if (lc->vtable.display_status)
2888 lc->vtable.display_status(lc,_("Pausing the current call..."));
2889 if (call->audiostream || call->videostream)
2890 linphone_call_stop_media_streams (call);
2895 * Pause all currently running calls.
2897 int linphone_core_pause_all_calls(LinphoneCore *lc){
2899 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2900 LinphoneCall *call=(LinphoneCall *)elem->data;
2901 LinphoneCallState cs=linphone_call_get_state(call);
2902 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2903 linphone_core_pause_call(lc,call);
2909 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2910 LinphoneCall *current_call;
2911 if (linphone_core_is_in_conference(lc)){
2912 linphone_core_leave_conference(lc);
2915 current_call=linphone_core_get_current_call(lc);
2916 if(current_call != NULL){
2917 ms_message("Pausing automatically the current call.");
2918 linphone_core_pause_call(lc,current_call);
2925 * @ingroup call_control
2927 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2930 LinphoneCall *call = the_call;
2931 const char *subject="Call resuming";
2933 if(call->state!=LinphoneCallPaused ){
2934 ms_warning("we cannot resume a call that has not been established and paused before");
2937 if (call->params.in_conference==FALSE){
2938 linphone_core_preempt_sound_resources(lc);
2939 ms_message("Resuming call %p",call);
2942 /* Stop playing music immediately. If remote side is a conference it
2943 prevents the participants to hear it while the 200OK comes back.*/
2944 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
2946 update_local_media_description(lc,the_call);
2947 sal_call_set_local_media_description(call->op,call->localdesc);
2948 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2949 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
2950 if(sal_call_update(call->op,subject) != 0){
2953 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2954 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2955 if (lc->vtable.display_status)
2956 lc->vtable.display_status(lc,temp);
2960 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2961 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2962 return !linphone_address_weak_equal (addr,raddr);
2966 * Get the call with the remote_address specified
2968 * @param remote_address
2969 * @return the LinphoneCall of the call if found
2971 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2972 LinphoneAddress *raddr=linphone_address_new(remote_address);
2973 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2974 if (elem) return (LinphoneCall*) elem->data;
2978 int linphone_core_send_publish(LinphoneCore *lc,
2979 LinphoneOnlineStatus presence_mode)
2982 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2983 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2984 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2990 * Set the incoming call timeout in seconds.
2992 * @ingroup call_control
2993 * If an incoming call isn't answered for this timeout period, it is
2994 * automatically declined.
2996 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2997 lc->sip_conf.inc_timeout=seconds;
3001 * Returns the incoming call timeout
3003 * @ingroup call_control
3004 * See linphone_core_set_inc_timeout() for details.
3006 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3007 return lc->sip_conf.inc_timeout;
3010 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3011 const char *contact,
3012 LinphoneOnlineStatus presence_mode)
3014 if (minutes_away>0) lc->minutes_away=minutes_away;
3016 if (lc->alt_contact!=NULL) {
3017 ms_free(lc->alt_contact);
3018 lc->alt_contact=NULL;
3020 if (contact) lc->alt_contact=ms_strdup(contact);
3021 if (lc->presence_mode!=presence_mode){
3022 linphone_core_notify_all_friends(lc,presence_mode);
3024 Improve the use of all LINPHONE_STATUS available.
3025 !TODO Do not mix "presence status" with "answer status code"..
3026 Use correct parameter to follow sip_if_match/sip_etag.
3028 linphone_core_send_publish(lc,presence_mode);
3030 lc->presence_mode=presence_mode;
3033 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3034 return lc->presence_mode;
3038 * Get playback sound level in 0-100 scale.
3040 * @ingroup media_parameters
3042 int linphone_core_get_play_level(LinphoneCore *lc)
3044 return lc->sound_conf.play_lev;
3048 * Get ring sound level in 0-100 scale
3050 * @ingroup media_parameters
3052 int linphone_core_get_ring_level(LinphoneCore *lc)
3054 return lc->sound_conf.ring_lev;
3058 * Get sound capture level in 0-100 scale
3060 * @ingroup media_parameters
3062 int linphone_core_get_rec_level(LinphoneCore *lc){
3063 return lc->sound_conf.rec_lev;
3067 * Set sound ring level in 0-100 scale
3069 * @ingroup media_parameters
3071 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3073 lc->sound_conf.ring_lev=level;
3074 sndcard=lc->sound_conf.ring_sndcard;
3075 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3079 * Allow to control play level before entering sound card: gain in db
3081 * @ingroup media_parameters
3083 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3085 LinphoneCall *call=linphone_core_get_current_call (lc);
3088 lc->sound_conf.soft_play_lev=gaindb;
3090 if (call==NULL || (st=call->audiostream)==NULL){
3091 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3095 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3096 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3100 * Get playback gain in db before entering sound card.
3102 * @ingroup media_parameters
3104 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3105 return lc->sound_conf.soft_play_lev;
3109 * Set sound playback level in 0-100 scale
3111 * @ingroup media_parameters
3113 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3115 lc->sound_conf.play_lev=level;
3116 sndcard=lc->sound_conf.play_sndcard;
3117 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3121 * Set sound capture level in 0-100 scale
3123 * @ingroup media_parameters
3125 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3128 lc->sound_conf.rec_lev=level;
3129 sndcard=lc->sound_conf.capt_sndcard;
3130 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3133 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3134 MSSndCard *sndcard=NULL;
3136 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3137 if (sndcard!=NULL &&
3138 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3139 ms_warning("%s card does not have the %s capability, ignoring.",
3141 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3145 if (sndcard==NULL) {
3146 /* get a card that has read+write capabilities */
3147 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3148 /* otherwise refine to the first card having the right capability*/
3150 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3151 for(;elem!=NULL;elem=elem->next){
3152 sndcard=(MSSndCard*)elem->data;
3153 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3156 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3157 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3158 if (elem) sndcard=(MSSndCard*)elem->data;
3161 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3166 * Returns true if the specified sound device can capture sound.
3168 * @ingroup media_parameters
3169 * @param lc The LinphoneCore object
3170 * @param devid the device name as returned by linphone_core_get_sound_devices()
3172 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3174 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3175 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3180 * Returns true if the specified sound device can play sound.
3182 * @ingroup media_parameters
3183 * @param lc The LinphoneCore object
3184 * @param devid the device name as returned by linphone_core_get_sound_devices()
3186 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3188 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3189 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3194 * Sets the sound device used for ringing.
3196 * @ingroup media_parameters
3197 * @param lc The LinphoneCore object
3198 * @param devid the device name as returned by linphone_core_get_sound_devices()
3200 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3201 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3202 lc->sound_conf.ring_sndcard=card;
3203 if (card && linphone_core_ready(lc))
3204 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3209 * Sets the sound device used for playback.
3211 * @ingroup media_parameters
3212 * @param lc The LinphoneCore object
3213 * @param devid the device name as returned by linphone_core_get_sound_devices()
3215 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3216 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3217 lc->sound_conf.play_sndcard=card;
3218 if (card && linphone_core_ready(lc))
3219 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3224 * Sets the sound device used for capture.
3226 * @ingroup media_parameters
3227 * @param lc The LinphoneCore object
3228 * @param devid the device name as returned by linphone_core_get_sound_devices()
3230 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3231 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3232 lc->sound_conf.capt_sndcard=card;
3233 if (card && linphone_core_ready(lc))
3234 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3239 * Returns the name of the currently assigned sound device for ringing.
3241 * @ingroup media_parameters
3242 * @param lc The LinphoneCore object
3244 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3246 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3251 * Returns the name of the currently assigned sound device for playback.
3253 * @ingroup media_parameters
3254 * @param lc The LinphoneCore object
3256 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3258 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3262 * Returns the name of the currently assigned sound device for capture.
3264 * @ingroup media_parameters
3265 * @param lc The LinphoneCore object
3267 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3269 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3273 * Returns an unmodifiable array of available sound devices.
3275 * The array is NULL terminated.
3277 * @ingroup media_parameters
3278 * @param lc The LinphoneCore object
3280 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3281 return lc->sound_conf.cards;
3285 * Returns an unmodifiable array of available video capture devices.
3287 * @ingroup media_parameters
3288 * The array is NULL terminated.
3290 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3291 return lc->video_conf.cams;
3295 * Update detection of sound devices.
3297 * Use this function when the application is notified of USB plug events, so that
3298 * list of available hardwares for sound playback and capture is updated.
3300 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3301 const char *ringer,*playback,*capture;
3302 ringer=linphone_core_get_ringer_device(lc);
3303 playback=linphone_core_get_playback_device(lc);
3304 capture=linphone_core_get_capture_device(lc);
3305 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3306 build_sound_devices_table(lc);
3307 linphone_core_set_ringer_device(lc,ringer);
3308 linphone_core_set_playback_device(lc,playback);
3309 linphone_core_set_capture_device(lc,capture);
3313 * Update detection of camera devices.
3315 * Use this function when the application is notified of USB plug events, so that
3316 * list of available hardwares for video capture is updated.
3318 void linphone_core_reload_video_devices(LinphoneCore *lc){
3320 devid=linphone_core_get_video_device(lc);
3321 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3322 build_video_devices_table(lc);
3323 linphone_core_set_video_device(lc,devid);
3326 char linphone_core_get_sound_source(LinphoneCore *lc)
3328 return lc->sound_conf.source;
3331 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3333 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3334 lc->sound_conf.source=source;
3335 if (!sndcard) return;
3338 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3341 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3349 * Sets the path to a wav file used for ringing.
3351 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3352 * @param lc The LinphoneCore object
3354 * @ingroup media_parameters
3356 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3357 if (lc->sound_conf.local_ring!=0){
3358 ms_free(lc->sound_conf.local_ring);
3359 lc->sound_conf.local_ring=NULL;
3362 lc->sound_conf.local_ring=ms_strdup(path);
3363 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3364 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3368 * Returns the path to the wav file used for ringing.
3370 * @param lc The LinphoneCore object
3371 * @ingroup media_parameters
3373 const char *linphone_core_get_ring(const LinphoneCore *lc){
3374 return lc->sound_conf.local_ring;
3378 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3381 * @param lc The LinphoneCore object
3383 * @ingroup media_parameters
3385 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3386 sal_set_root_ca(lc->sal, path);
3390 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3392 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3393 sal_verify_server_certificates(lc->sal,yesno);
3396 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3397 LinphoneCore *lc=(LinphoneCore*)ud;
3398 lc->preview_finished=1;
3401 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3403 if (lc->ringstream!=0){
3404 ms_warning("Cannot start ring now,there's already a ring being played");
3407 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3408 lc->preview_finished=0;
3409 if (lc->sound_conf.ring_sndcard!=NULL){
3410 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3411 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3417 * Sets the path to a wav file used for ringing back.
3419 * Ringback means the ring that is heard when it's ringing at the remote party.
3420 * The file must be a wav 16bit linear.
3422 * @ingroup media_parameters
3424 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3425 if (lc->sound_conf.remote_ring!=0){
3426 ms_free(lc->sound_conf.remote_ring);
3428 lc->sound_conf.remote_ring=ms_strdup(path);
3432 * Returns the path to the wav file used for ringing back.
3434 * @ingroup media_parameters
3436 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3437 return lc->sound_conf.remote_ring;
3441 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3443 * @ingroup media_parameters
3445 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3446 lc->sound_conf.ec=val;
3447 if ( linphone_core_ready(lc))
3448 lp_config_set_int(lc->config,"sound","echocancellation",val);
3453 * Returns TRUE if echo cancellation is enabled.
3455 * @ingroup media_parameters
3457 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3458 return lc->sound_conf.ec;
3461 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3462 lc->sound_conf.ea=val;
3465 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3466 return lc->sound_conf.ea;
3470 * Mutes or unmutes the local microphone.
3472 * @ingroup media_parameters
3474 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3475 LinphoneCall *call=linphone_core_get_current_call(lc);
3476 AudioStream *st=NULL;
3477 if (linphone_core_is_in_conference(lc)){
3478 lc->conf_ctx.local_muted=val;
3479 st=lc->conf_ctx.local_participant;
3480 }else if (call==NULL){
3481 ms_warning("linphone_core_mute_mic(): No current call !");
3484 st=call->audiostream;
3485 call->audio_muted=val;
3488 audio_stream_set_mic_gain(st,
3489 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3490 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3491 audio_stream_mute_rtp(st,val);
3497 * Returns whether microphone is muted.
3499 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3500 LinphoneCall *call=linphone_core_get_current_call(lc);
3501 if (linphone_core_is_in_conference(lc)){
3502 return lc->conf_ctx.local_muted;
3503 }else if (call==NULL){
3504 ms_warning("linphone_core_is_mic_muted(): No current call !");
3507 return call->audio_muted;
3510 // returns rtp transmission status for an active stream
3511 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3512 // was set on then rtp transmission is also muted
3513 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3514 LinphoneCall *call=linphone_core_get_current_call(lc);
3516 ms_warning("linphone_core_is_mic_muted(): No current call !");
3519 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3520 return call->audio_muted;
3525 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3526 lc->sound_conf.agc=val;
3529 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3530 return lc->sound_conf.agc;
3534 * Send the specified dtmf.
3536 * @ingroup media_parameters
3537 * This function only works during calls. The dtmf is automatically played to the user.
3538 * @param lc The LinphoneCore object
3539 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3542 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3544 LinphoneCall *call=linphone_core_get_current_call(lc);
3546 ms_warning("linphone_core_send_dtmf(): no active call");
3549 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3550 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3553 if (call->audiostream!=NULL){
3554 audio_stream_send_dtmf(call->audiostream,dtmf);
3558 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3561 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3562 /* Out of Band DTMF (use INFO method) */
3563 sal_call_send_dtmf(call->op,dtmf);
3567 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3568 if (lc->net_conf.stun_server!=NULL)
3569 ms_free(lc->net_conf.stun_server);
3571 lc->net_conf.stun_server=ms_strdup(server);
3572 else lc->net_conf.stun_server=NULL;
3575 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3576 return lc->net_conf.stun_server;
3579 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3580 return lc->net_conf.relay;
3583 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3584 if (lc->net_conf.relay!=NULL){
3585 ms_free(lc->net_conf.relay);
3586 lc->net_conf.relay=NULL;
3589 lc->net_conf.relay=ms_strdup(addr);
3594 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3596 if (lc->net_conf.nat_address!=NULL){
3597 ms_free(lc->net_conf.nat_address);
3599 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3600 else lc->net_conf.nat_address=NULL;
3601 if (lc->sip_conf.contact) update_primary_contact(lc);
3604 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3605 return lc->net_conf.nat_address;
3608 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3610 struct sockaddr_storage ss;
3613 char ipstring [INET6_ADDRSTRLEN];
3615 if (lc->net_conf.nat_address==NULL) return NULL;
3617 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3618 return lc->net_conf.nat_address;
3621 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3622 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3624 return lc->net_conf.nat_address;
3627 if (lc->net_conf.nat_address_ip!=NULL){
3628 ms_free(lc->net_conf.nat_address_ip);
3630 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3631 return lc->net_conf.nat_address_ip;
3634 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3635 lc->net_conf.firewall_policy=pol;
3636 if (lc->sip_conf.contact) update_primary_contact(lc);
3639 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3640 return lc->net_conf.firewall_policy;
3644 * Get the list of call logs (past calls).
3646 * @ingroup call_logs
3648 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3649 return lc->call_logs;
3653 * Erase the call log.
3655 * @ingroup call_logs
3657 void linphone_core_clear_call_logs(LinphoneCore *lc){
3659 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3660 lc->call_logs=ms_list_free(lc->call_logs);
3661 call_logs_write_to_config_file(lc);
3665 * Returns number of missed calls.
3666 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3668 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3669 return lc->missed_calls;
3673 * Resets the counter of missed calls.
3675 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3680 * Remove a specific call log from call history list.
3681 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3682 * @param lc the linphone core object
3683 * @param a LinphoneCallLog object.
3685 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3686 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3687 call_logs_write_to_config_file(lc);
3688 linphone_call_log_destroy(cl);
3691 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3692 #ifdef VIDEO_ENABLED
3694 if (lc->previewstream==NULL){
3695 lc->previewstream=video_preview_new();
3696 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3697 if (lc->video_conf.displaytype)
3698 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3699 if (lc->preview_window_id!=0)
3700 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3701 video_preview_start(lc->previewstream,lc->video_conf.device);
3704 if (lc->previewstream!=NULL){
3705 video_preview_stop(lc->previewstream);
3706 lc->previewstream=NULL;
3713 * Enables video globally.
3715 * @ingroup media_parameters
3716 * This function does not have any effect during calls. It just indicates LinphoneCore to
3717 * initiate future calls with video or not. The two boolean parameters indicate in which
3718 * direction video is enabled. Setting both to false disables video entirely.
3720 * @param lc The LinphoneCore object
3721 * @param vcap_enabled indicates whether video capture is enabled
3722 * @param display_enabled indicates whether video display should be shown
3725 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3726 #ifndef VIDEO_ENABLED
3727 if (vcap_enabled || display_enabled)
3728 ms_warning("This version of linphone was built without video support.");
3730 lc->video_conf.capture=vcap_enabled;
3731 lc->video_conf.display=display_enabled;
3733 /* need to re-apply network bandwidth settings*/
3734 linphone_core_set_download_bandwidth(lc,
3735 linphone_core_get_download_bandwidth(lc));
3736 linphone_core_set_upload_bandwidth(lc,
3737 linphone_core_get_upload_bandwidth(lc));
3740 bool_t linphone_core_video_supported(LinphoneCore *lc){
3741 #ifdef VIDEO_ENABLED
3749 * Returns TRUE if video is enabled, FALSE otherwise.
3750 * @ingroup media_parameters
3752 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3753 return (lc->video_conf.display || lc->video_conf.capture);
3757 * Sets the default policy for video.
3758 * This policy defines whether:
3759 * - video shall be initiated by default for outgoing calls
3760 * - video shall be accepter by default for incoming calls
3761 * @ingroup media_parameters
3763 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3764 lc->video_policy=*policy;
3765 if (linphone_core_ready(lc)){
3766 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3767 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3772 * Get the default policy for video.
3773 * See linphone_core_set_video_policy() for more details.
3774 * @ingroup media_parameters
3776 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3777 return &lc->video_policy;
3781 * Controls video preview enablement.
3783 * @ingroup media_parameters
3784 * Video preview refers to the action of displaying the local webcam image
3785 * to the user while not in call.
3787 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3788 lc->video_conf.show_local=val;
3792 * Returns TRUE if video previewing is enabled.
3793 * @ingroup media_parameters
3795 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3796 return lc->video_conf.show_local;
3800 * Enables or disable self view during calls.
3802 * @ingroup media_parameters
3803 * Self-view refers to having local webcam image inserted in corner
3804 * of the video window during calls.
3805 * This function works at any time, including during calls.
3807 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3808 #ifdef VIDEO_ENABLED
3809 LinphoneCall *call=linphone_core_get_current_call (lc);
3810 lc->video_conf.selfview=val;
3811 if (call && call->videostream){
3812 video_stream_enable_self_view(call->videostream,val);
3818 * Returns TRUE if self-view is enabled, FALSE otherwise.
3820 * @ingroup media_parameters
3822 * Refer to linphone_core_enable_self_view() for details.
3824 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3825 return lc->video_conf.selfview;
3829 * Sets the active video device.
3831 * @ingroup media_parameters
3832 * @param lc The LinphoneCore object
3833 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3835 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3836 MSWebCam *olddev=lc->video_conf.device;
3839 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3840 if (lc->video_conf.device==NULL){
3841 ms_warning("Could not found video device %s",id);
3844 if (lc->video_conf.device==NULL)
3845 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3846 if (olddev!=NULL && olddev!=lc->video_conf.device){
3847 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3849 if ( linphone_core_ready(lc) && lc->video_conf.device){
3850 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3851 if (vd && strstr(vd,"Static picture")!=NULL){
3854 lp_config_set_string(lc->config,"video","device",vd);
3860 * Returns the name of the currently active video device.
3862 * @param lc The LinphoneCore object
3863 * @ingroup media_parameters
3865 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3866 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3870 #ifdef VIDEO_ENABLED
3871 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3872 VideoStream *vs = NULL;
3873 LinphoneCall *call=linphone_core_get_current_call (lc);
3874 /* Select the video stream from the call in the first place */
3875 if (call && call->videostream) {
3876 vs = call->videostream;
3878 /* If not in call, select the video stream from the preview */
3879 if (vs == NULL && lc->previewstream) {
3880 vs = lc->previewstream;
3886 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3887 #ifdef VIDEO_ENABLED
3888 VideoStream *vs=get_active_video_stream(lc);
3889 /* If we have a video stream (either preview, either from call), we
3890 have a source and it is using the static picture filter, then
3891 force the filter to use that picture. */
3892 if (vs && vs->source) {
3893 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3894 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3898 /* Tell the static image filter to use that image from now on so
3899 that the image will be used next time it has to be read */
3900 ms_static_image_set_default_image(path);
3902 ms_warning("Video support not compiled.");
3907 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3908 #ifdef VIDEO_ENABLED
3909 VideoStream *vs = NULL;
3911 vs=get_active_video_stream(lc);
3913 /* If we have a video stream (either preview, either from call), we
3914 have a source and it is using the static picture filter, then
3915 force the filter to use that picture. */
3916 if (vs && vs->source) {
3917 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3918 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3922 ms_warning("Video support not compiled.");
3927 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3928 #ifdef VIDEO_ENABLED
3929 VideoStream *vs = NULL;
3930 vs=get_active_video_stream(lc);
3931 /* If we have a video stream (either preview, either from call), we
3932 have a source and it is using the static picture filter, then
3933 force the filter to use that picture. */
3934 if (vs && vs->source) {
3935 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3939 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3944 ms_warning("Video support not compiled.");
3950 * Returns the native window handle of the video window, casted as an unsigned long.
3952 * @ingroup media_parameters
3954 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3955 #ifdef VIDEO_ENABLED
3956 LinphoneCall *call=linphone_core_get_current_call (lc);
3957 if (call && call->videostream)
3958 return video_stream_get_native_window_id(call->videostream);
3959 if (lc->previewstream)
3960 return video_stream_get_native_window_id(lc->previewstream);
3962 return lc->video_window_id;
3965 /**@ingroup media_parameters
3966 * Set the native video window id where the video is to be displayed.
3967 * If not set the core will create its own window.
3969 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3970 #ifdef VIDEO_ENABLED
3971 LinphoneCall *call=linphone_core_get_current_call(lc);
3972 lc->video_window_id=id;
3973 if (call!=NULL && call->videostream){
3974 video_stream_set_native_window_id(call->videostream,id);
3980 * Returns the native window handle of the video preview window, casted as an unsigned long.
3982 * @ingroup media_parameters
3984 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3985 #ifdef VIDEO_ENABLED
3986 LinphoneCall *call=linphone_core_get_current_call (lc);
3987 if (call && call->videostream)
3988 return video_stream_get_native_preview_window_id(call->videostream);
3989 if (lc->previewstream)
3990 return video_preview_get_native_window_id(lc->previewstream);
3992 return lc->preview_window_id;
3996 * @ingroup media_parameters
3997 * Set the native window id where the preview video (local camera) is to be displayed.
3998 * This has to be used in conjonction with linphone_core_use_preview_window().
3999 * If not set the core will create its own window.
4001 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4002 lc->preview_window_id=id;
4003 #ifdef VIDEO_ENABLED
4004 LinphoneCall *call=linphone_core_get_current_call(lc);
4005 if (call!=NULL && call->videostream){
4006 video_stream_set_native_preview_window_id(call->videostream,id);
4012 * Can be used to disable video showing to free XV port
4014 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4015 #ifdef VIDEO_ENABLED
4016 ms_error("linphone_core_show_video %d", show);
4017 LinphoneCall *call=linphone_core_get_current_call(lc);
4018 if (call!=NULL && call->videostream){
4019 video_stream_show_video(call->videostream,show);
4025 * Tells the core to use a separate window for local camera preview video, instead of
4026 * inserting local view within the remote video window.
4029 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4030 lc->use_preview_window=yesno;
4033 * @ingroup media_parameters
4034 *returns current device orientation
4036 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4037 return lc->device_rotation;
4040 * @ingroup media_parameters
4041 * Tells the core the device current orientation. This can be used by capture filters
4042 * on mobile devices to select between portrait/landscape mode and to produce properly
4043 * oriented images. The exact meaning of the value in rotation if left to each device
4044 * specific implementations.
4046 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4049 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4050 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4051 lc->device_rotation = rotation;
4052 #ifdef VIDEO_ENABLED
4053 LinphoneCall *call=linphone_core_get_current_call(lc);
4054 if (call!=NULL && call->videostream){
4055 video_stream_set_device_rotation(call->videostream,rotation);
4060 static MSVideoSizeDef supported_resolutions[]={
4062 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4063 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4065 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4066 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4067 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4068 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4069 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4070 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4071 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4076 * Returns the zero terminated table of supported video resolutions.
4078 * @ingroup media_parameters
4080 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4081 return supported_resolutions;
4084 static MSVideoSize video_size_get_by_name(const char *name){
4085 MSVideoSizeDef *pdef=supported_resolutions;
4086 MSVideoSize null_vsize={0,0};
4087 for(;pdef->name!=NULL;pdef++){
4088 if (strcasecmp(name,pdef->name)==0){
4092 ms_warning("Video resolution %s is not supported in linphone.",name);
4096 static const char *video_size_get_name(MSVideoSize vsize){
4097 MSVideoSizeDef *pdef=supported_resolutions;
4098 for(;pdef->name!=NULL;pdef++){
4099 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4106 static bool_t video_size_supported(MSVideoSize vsize){
4107 if (video_size_get_name(vsize)) return TRUE;
4108 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4113 * Sets the preferred video size.
4115 * @ingroup media_parameters
4116 * This applies only to the stream that is captured and sent to the remote party,
4117 * since we accept all standard video size on the receive path.
4119 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4120 if (video_size_supported(vsize)){
4121 MSVideoSize oldvsize=lc->video_conf.vsize;
4122 lc->video_conf.vsize=vsize;
4123 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4124 toggle_video_preview(lc,FALSE);
4125 toggle_video_preview(lc,TRUE);
4127 if ( linphone_core_ready(lc))
4128 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4133 * Sets the preferred video size by its name.
4135 * @ingroup media_parameters
4136 * This is identical to linphone_core_set_preferred_video_size() except
4137 * that it takes the name of the video resolution as input.
4138 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4140 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4141 MSVideoSize vsize=video_size_get_by_name(name);
4142 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4143 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4144 else linphone_core_set_preferred_video_size(lc,default_vsize);
4148 * Returns the current preferred video size for sending.
4150 * @ingroup media_parameters
4152 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4153 return lc->video_conf.vsize;
4157 * Ask the core to stream audio from and to files, instead of using the soundcard.
4159 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4160 lc->use_files=yesno;
4164 * Sets a wav file to be played when putting somebody on hold,
4165 * or when files are used instead of soundcards (see linphone_core_use_files()).
4167 * The file must be a 16 bit linear wav file.
4169 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4170 LinphoneCall *call=linphone_core_get_current_call(lc);
4171 if (lc->play_file!=NULL){
4172 ms_free(lc->play_file);
4176 lc->play_file=ms_strdup(file);
4177 if (call && call->audiostream && call->audiostream->ticker)
4178 audio_stream_play(call->audiostream,file);
4184 * Sets a wav file where incoming stream is to be recorded,
4185 * when files are used instead of soundcards (see linphone_core_use_files()).
4187 * The file must be a 16 bit linear wav file.
4189 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4190 LinphoneCall *call=linphone_core_get_current_call(lc);
4191 if (lc->rec_file!=NULL){
4192 ms_free(lc->rec_file);
4196 lc->rec_file=ms_strdup(file);
4197 if (call && call->audiostream)
4198 audio_stream_record(call->audiostream,file);
4203 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4204 LinphoneCall *call=linphone_core_get_current_call (lc);
4205 AudioStream *stream=NULL;
4207 stream=call->audiostream;
4208 }else if (linphone_core_is_in_conference(lc)){
4209 stream=lc->conf_ctx.local_participant;
4212 return stream->dtmfgen;
4214 if (lc->ringstream==NULL){
4216 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4217 if (ringcard == NULL)
4220 lc->ringstream=ring_start(NULL,0,ringcard);
4221 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4222 lc->dmfs_playing_start_time=time(NULL);
4224 if (lc->dmfs_playing_start_time!=0)
4225 lc->dmfs_playing_start_time=time(NULL);
4227 return lc->ringstream->gendtmf;
4231 * @ingroup media_parameters
4232 * Plays a dtmf sound to the local user.
4233 * @param lc #LinphoneCore
4234 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4235 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4237 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4238 MSFilter *f=get_dtmf_gen(lc);
4240 ms_error("No dtmf generator at this time !");
4245 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4246 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4250 * @ingroup media_parameters
4251 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4252 * @param lc #LinphoneCore
4254 void linphone_core_play_tone(LinphoneCore *lc){
4255 MSFilter *f=get_dtmf_gen(lc);
4256 MSDtmfGenCustomTone def;
4258 ms_error("No dtmf generator at this time !");
4265 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4269 * @ingroup media_parameters
4271 * Stops playing a dtmf started by linphone_core_play_dtmf().
4273 void linphone_core_stop_dtmf(LinphoneCore *lc){
4274 MSFilter *f=get_dtmf_gen(lc);
4276 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4282 * Retrieves the user pointer that was given to linphone_core_new()
4284 * @ingroup initializing
4286 void *linphone_core_get_user_data(LinphoneCore *lc){
4290 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4294 int linphone_core_get_mtu(const LinphoneCore *lc){
4295 return lc->net_conf.mtu;
4298 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4299 lc->net_conf.mtu=mtu;
4302 ms_error("MTU too small !");
4306 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4307 }else ms_set_mtu(0);//use mediastreamer2 default value
4310 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4312 lc->wait_ctx=user_context;
4315 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4317 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4321 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4323 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4333 void linphone_core_stop_waiting(LinphoneCore *lc){
4335 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4339 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4340 lc->rtptf=factories;
4344 * Retrieve RTP statistics regarding current call.
4345 * @param local RTP statistics computed locally.
4346 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4348 * @note Remote RTP statistics is not implemented yet.
4350 * @returns 0 or -1 if no call is running.
4353 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4354 LinphoneCall *call=linphone_core_get_current_call (lc);
4356 if (call->audiostream!=NULL){
4357 memset(remote,0,sizeof(*remote));
4358 audio_stream_get_local_rtp_stats (call->audiostream,local);
4365 void net_config_uninit(LinphoneCore *lc)
4367 net_config_t *config=&lc->net_conf;
4369 if (config->stun_server!=NULL){
4370 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
4371 ms_free(lc->net_conf.stun_server);
4373 if (config->nat_address!=NULL){
4374 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4375 ms_free(lc->net_conf.nat_address);
4377 if (lc->net_conf.nat_address_ip !=NULL){
4378 ms_free(lc->net_conf.nat_address_ip);
4380 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
4381 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4385 void sip_config_uninit(LinphoneCore *lc)
4389 sip_config_t *config=&lc->sip_conf;
4391 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4392 lp_config_set_string(lc->config,"sip","contact",config->contact);
4393 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4394 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4395 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4396 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4397 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4402 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4403 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4404 linphone_proxy_config_edit(cfg); /* to unregister */
4408 sal_iterate(lc->sal);
4416 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4417 ms_list_free(config->proxies);
4418 config->proxies=NULL;
4420 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4422 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4423 ms_list_free(lc->auth_info);
4426 sal_uninit(lc->sal);
4429 if (lc->sip_conf.guessed_contact)
4430 ms_free(lc->sip_conf.guessed_contact);
4431 if (config->contact)
4432 ms_free(config->contact);
4436 void rtp_config_uninit(LinphoneCore *lc)
4438 rtp_config_t *config=&lc->rtp_conf;
4439 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4440 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4441 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4442 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4443 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4446 void sound_config_uninit(LinphoneCore *lc)
4448 sound_config_t *config=&lc->sound_conf;
4449 ms_free(config->cards);
4451 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4453 if (config->local_ring) ms_free(config->local_ring);
4454 if (config->remote_ring) ms_free(config->remote_ring);
4455 ms_snd_card_manager_destroy();
4458 void video_config_uninit(LinphoneCore *lc)
4460 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4461 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4462 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4463 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
4464 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
4465 if (lc->video_conf.cams)
4466 ms_free(lc->video_conf.cams);
4469 void _linphone_core_codec_config_write(LinphoneCore *lc){
4470 if (linphone_core_ready(lc)){
4472 codecs_config_t *config=&lc->codecs_conf;
4477 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4478 pt=(PayloadType*)(node->data);
4479 sprintf(key,"audio_codec_%i",index);
4480 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4481 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4482 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4485 sprintf(key,"audio_codec_%i",index);
4486 lp_config_clean_section (lc->config,key);
4489 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4490 pt=(PayloadType*)(node->data);
4491 sprintf(key,"video_codec_%i",index);
4492 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4493 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4494 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4495 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4498 sprintf(key,"video_codec_%i",index);
4499 lp_config_clean_section (lc->config,key);
4503 static void codecs_config_uninit(LinphoneCore *lc)
4505 _linphone_core_codec_config_write(lc);
4506 ms_list_free(lc->codecs_conf.audio_codecs);
4507 ms_list_free(lc->codecs_conf.video_codecs);
4510 void ui_config_uninit(LinphoneCore* lc)
4513 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4514 ms_list_free(lc->friends);
4520 * Returns the LpConfig object used to manage the storage (config) file.
4523 * The application can use the LpConfig object to insert its own private
4524 * sections and pairs of key=value in the configuration file.
4527 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4531 static void linphone_core_uninit(LinphoneCore *lc)
4533 linphone_core_free_hooks(lc);
4536 LinphoneCall *the_call = lc->calls->data;
4537 linphone_core_terminate_call(lc,the_call);
4538 linphone_core_iterate(lc);
4546 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4547 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4548 #ifdef VIDEO_ENABLED
4549 if (lc->previewstream!=NULL){
4550 video_preview_stop(lc->previewstream);
4551 lc->previewstream=NULL;
4554 ms_event_queue_destroy(lc->msevq);
4556 /* save all config */
4557 net_config_uninit(lc);
4558 rtp_config_uninit(lc);
4559 if (lc->ringstream) ring_stop(lc->ringstream);
4560 sound_config_uninit(lc);
4561 video_config_uninit(lc);
4562 codecs_config_uninit(lc);
4563 ui_config_uninit(lc);
4564 sip_config_uninit(lc);
4565 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4566 lp_config_destroy(lc->config);
4567 lc->config = NULL; /* Mark the config as NULL to block further calls */
4568 sip_setup_unregister_all();
4570 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4571 lc->call_logs=ms_list_free(lc->call_logs);
4573 linphone_core_free_payload_types(lc);
4575 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4576 #ifdef TUNNEL_ENABLED
4577 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4581 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4582 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4583 // second get the list of available proxies
4584 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4585 for(;elem!=NULL;elem=elem->next){
4586 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4587 if (linphone_proxy_config_register_enabled(cfg) ) {
4589 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4595 lc->netup_time=curtime;
4596 lc->network_reachable=isReachable;
4598 sal_unlisten_ports (lc->sal);
4600 apply_transports(lc);
4605 void linphone_core_refresh_registers(LinphoneCore* lc) {
4607 if (!lc->network_reachable) {
4608 ms_warning("Refresh register operation not available (network unreachable)");
4611 elem=linphone_core_get_proxy_config_list(lc);
4612 for(;elem!=NULL;elem=elem->next){
4613 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4614 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4615 linphone_proxy_config_refresh_register(cfg);
4620 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4621 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4622 for(;elem!=NULL;elem=elem->next){
4623 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4624 if (linphone_proxy_config_register_enabled(cfg)) {
4625 linphone_proxy_config_edit(cfg);
4626 linphone_proxy_config_done(cfg);
4631 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4632 //first disable automatic mode
4633 if (lc->auto_net_state_mon) {
4634 ms_message("Disabling automatic network state monitoring");
4635 lc->auto_net_state_mon=FALSE;
4637 set_network_reachable(lc,isReachable, ms_time(NULL));
4640 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4641 return lc->network_reachable;
4643 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4644 return sal_get_socket(lc->sal);
4647 * Destroys a LinphoneCore
4649 * @ingroup initializing
4651 void linphone_core_destroy(LinphoneCore *lc){
4652 linphone_core_uninit(lc);
4656 * Get the number of Call
4658 * @ingroup call_control
4660 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4661 return ms_list_size(lc->calls);;
4665 * Check if we do not have exceed the number of simultaneous call
4667 * @ingroup call_control
4669 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4671 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4673 ms_message("Maximum amount of simultaneous calls reached !");
4678 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4680 if(linphone_core_can_we_add_call(lc))
4682 lc->calls = ms_list_append(lc->calls,call);
4688 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4691 MSList *the_calls = lc->calls;
4693 it=ms_list_find(the_calls,call);
4696 the_calls = ms_list_remove_link(the_calls,it);
4700 ms_warning("could not find the call into the list\n");
4703 lc->calls = the_calls;
4708 * Specifiies a ring back tone to be played to far end during incoming calls.
4710 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4711 if (lc->sound_conf.ringback_tone){
4712 ms_free(lc->sound_conf.ringback_tone);
4713 lc->sound_conf.ringback_tone=NULL;
4716 lc->sound_conf.ringback_tone=ms_strdup(file);
4720 * Returns the ring back tone played to far end during incoming calls.
4722 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4723 return lc->sound_conf.ringback_tone;
4726 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4728 for(elem=from;elem!=NULL;elem=elem->next){
4729 PayloadType *pt=(PayloadType*)elem->data;
4730 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4738 * Get payload type from mime type and clock rate
4739 * @ingroup media_parameters
4740 * This function searches in audio and video codecs for the given payload type name and clockrate.
4741 * Returns NULL if not found.
4743 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4744 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4748 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4757 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4759 case LinphoneGlobalOff:
4760 return "LinphoneGlobalOff";
4762 case LinphoneGlobalOn:
4763 return "LinphoneGlobalOn";
4765 case LinphoneGlobalStartup:
4766 return "LinphoneGlobalStartup";
4768 case LinphoneGlobalShutdown:
4769 return "LinphoneGlobalShutdown";
4775 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4779 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4780 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4781 linphone_core_init_default_params(lc, p);
4785 const char *linphone_reason_to_string(LinphoneReason err){
4787 case LinphoneReasonNone:
4789 case LinphoneReasonNoResponse:
4790 return "No response";
4791 case LinphoneReasonBadCredentials:
4792 return "Bad credentials";
4793 case LinphoneReasonDeclined:
4794 return "Call declined";
4795 case LinphoneReasonNotFound:
4796 return "User not found";
4797 case LinphoneReasonNotAnswered:
4798 return "Not answered";
4800 return "unknown error";
4803 const char *linphone_error_to_string(LinphoneReason err){
4804 return linphone_reason_to_string(err);
4807 * Enables signaling keep alive
4809 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4811 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4813 sal_set_keepalive_period(lc->sal,0);
4817 * Is signaling keep alive enabled
4819 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4820 return sal_get_keepalive_period(lc->sal) > 0;
4823 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4824 get_dtmf_gen(lc); /*make sure ring stream is started*/
4825 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4828 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4829 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
4830 ring_stop(lc->ringstream);
4831 lc->ringstream=NULL;
4835 int linphone_core_get_max_calls(LinphoneCore *lc) {
4836 return lc->max_calls;
4838 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4842 typedef struct Hook{
4843 LinphoneCoreIterateHook fun;
4847 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4848 Hook *h=ms_new(Hook,1);
4854 static void hook_invoke(Hook *h){
4858 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4859 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4862 static void linphone_core_run_hooks(LinphoneCore *lc){
4863 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4866 static void linphone_core_free_hooks(LinphoneCore *lc){
4867 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4868 ms_list_free(lc->hooks);
4872 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4874 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4875 Hook *h=(Hook*)elem->data;
4876 if (h->fun==hook && h->data==hook_data){
4877 ms_list_remove_link(lc->hooks,elem);
4882 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4885 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4886 if (lc->zrtp_secrets_cache != NULL) {
4887 ms_free(lc->zrtp_secrets_cache);
4889 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4892 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4893 if (uri == NULL) return NULL;
4894 MSList *calls=lc->calls;
4896 const LinphoneCall *c=(LinphoneCall*)calls->data;
4898 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4899 char *current_uri=linphone_address_as_string_uri_only(address);
4900 if (strcmp(uri,current_uri)==0) {
4901 ms_free(current_uri);
4904 ms_free(current_uri);
4912 * Check if a call will need the sound resources.
4914 * @ingroup call_control
4915 * @param lc The LinphoneCore
4917 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
4918 MSList *calls=lc->calls;
4920 LinphoneCall *c=(LinphoneCall*)calls->data;
4923 case LinphoneCallOutgoingInit:
4924 case LinphoneCallOutgoingProgress:
4925 case LinphoneCallOutgoingRinging:
4926 case LinphoneCallOutgoingEarlyMedia:
4927 case LinphoneCallConnected:
4928 case LinphoneCallRefered:
4929 case LinphoneCallIncomingEarlyMedia:
4930 case LinphoneCallUpdated:
4939 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
4940 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
4944 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
4946 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
4948 case LinphoneMediaEncryptionSRTP:
4949 return ortp_srtp_supported();
4950 case LinphoneMediaEncryptionZRTP:
4951 return ortp_zrtp_available();
4952 case LinphoneMediaEncryptionNone:
4958 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
4959 const char *type="none";
4961 if (menc == LinphoneMediaEncryptionSRTP){
4962 if (!ortp_srtp_supported()){
4963 ms_warning("SRTP not supported by library.");
4967 }else if (menc == LinphoneMediaEncryptionZRTP){
4968 if (!ortp_zrtp_available()){
4969 ms_warning("ZRTP not supported by library.");
4974 lp_config_set_string(lc->config,"sip","media_encryption",type);
4978 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
4979 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
4982 return LinphoneMediaEncryptionNone;
4983 else if (strcmp(menc, "srtp")==0)
4984 return LinphoneMediaEncryptionSRTP;
4985 else if (strcmp(menc, "zrtp")==0)
4986 return LinphoneMediaEncryptionZRTP;
4988 return LinphoneMediaEncryptionNone;
4991 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
4992 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
4995 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
4996 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
4999 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5000 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5001 params->media_encryption=linphone_core_get_media_encryption(lc);
5002 params->in_conference=FALSE;
5005 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
5006 VideoStream* vstream = call->videostream;
5010 if (zoom_factor < 1)
5012 float halfsize = 0.5 * 1.0 / zoom_factor;
5014 if ((*cx - halfsize) < 0)
5016 if ((*cx + halfsize) > 1)
5018 if ((*cy - halfsize) < 0)
5020 if ((*cy + halfsize) > 1)
5023 zoom[0] = zoom_factor;
5026 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
5027 }else ms_warning("Could not apply zoom: video output wasn't activated.");