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));
489 /*just parse requested stream feature once at start to print out eventual errors*/
490 linphone_core_get_audio_features(lc);
493 static void sip_config_read(LinphoneCore *lc)
502 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
503 linphone_core_set_use_info_for_dtmf(lc,tmp);
505 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
506 sal_use_session_timers(lc->sal,200);
509 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
510 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
511 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
512 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
514 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
515 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
517 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
521 linphone_core_enable_ipv6(lc,ipv6);
522 memset(&tr,0,sizeof(tr));
524 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
525 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
526 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
528 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
529 random_port=(0xDFFF&random())+1024;
532 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
536 if (tr.udp_port>0 && random_port){
537 tr.udp_port=random_port;
538 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
539 }else if (tr.tcp_port>0 && random_port){
540 tr.tcp_port=random_port;
541 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
542 }else if (tr.tls_port>0 && random_port){
543 tr.tls_port=random_port;
544 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
548 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
550 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
552 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
553 /*start listening on ports*/
554 linphone_core_set_sip_transports(lc,&tr);
556 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
557 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
558 const char *hostname=NULL;
559 const char *username=NULL;
561 hostname=getenv("HOST");
562 username=getenv("USER");
563 if (hostname==NULL) hostname=getenv("HOSTNAME");
564 #endif /*HAVE_GETENV*/
566 hostname="unknown-host";
570 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
571 linphone_core_set_primary_contact(lc,contact);
575 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
576 linphone_core_set_guess_hostname(lc,tmp);
579 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
580 linphone_core_set_inc_timeout(lc,tmp);
582 /* get proxies config */
584 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
586 linphone_core_add_proxy_config(lc,cfg);
591 /* get the default proxy */
592 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
593 linphone_core_set_default_proxy_index(lc,tmp);
595 /* read authentication information */
597 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
599 linphone_core_add_auth_info(lc,ai);
600 linphone_auth_info_destroy(ai);
605 /*this is to filter out unsupported encryption schemes*/
606 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
608 /*for tuning or test*/
609 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
610 lc->sip_conf.register_only_when_network_is_up=
611 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
612 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
613 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
614 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
615 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
616 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
617 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
620 static void rtp_config_read(LinphoneCore *lc)
625 bool_t rtp_no_xmit_on_audio_mute;
626 bool_t adaptive_jitt_comp_enabled;
628 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
629 linphone_core_set_audio_port(lc,port);
631 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
632 if (port==0) port=9078;
633 linphone_core_set_video_port(lc,port);
635 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
636 linphone_core_set_audio_jittcomp(lc,jitt_comp);
637 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
638 if (jitt_comp==0) jitt_comp=60;
639 linphone_core_set_video_jittcomp(lc,jitt_comp);
640 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
641 linphone_core_set_nortp_timeout(lc,nortp_timeout);
642 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
643 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
644 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
645 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
646 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
647 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
650 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
651 PayloadType *candidate=NULL;
654 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
655 it=rtp_profile_get_payload(prof,i);
656 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
657 && (clock_rate==it->clock_rate || clock_rate<=0)
658 && (channels==it->channels || channels<=0) ){
659 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
660 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
662 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
666 if (it->recv_fmtp==NULL) candidate=it;
671 if (candidate && recv_fmtp){
672 payload_type_set_recv_fmtp(candidate,recv_fmtp);
677 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
679 const char *mime,*fmtp;
680 int rate,channels,enabled;
684 snprintf(codeckey,50,"%s_%i",type,index);
685 mime=lp_config_get_string(config,codeckey,"mime",NULL);
686 if (mime==NULL || strlen(mime)==0 ) return FALSE;
688 rate=lp_config_get_int(config,codeckey,"rate",8000);
689 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
690 channels=lp_config_get_int(config,codeckey,"channels",0);
691 enabled=lp_config_get_int(config,codeckey,"enabled",1);
692 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
693 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
694 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
695 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
696 mime,rate,fmtp ? fmtp : "");
701 #define RANK_END 10000
702 static const char *codec_pref_order[]={
717 static int find_codec_rank(const char *mime){
719 for(i=0;codec_pref_order[i]!=NULL;++i){
720 if (strcasecmp(codec_pref_order[i],mime)==0)
726 static int codec_compare(const PayloadType *a, const PayloadType *b){
728 ra=find_codec_rank(a->mime_type);
729 rb=find_codec_rank(b->mime_type);
731 if (ra<rb) return -1;
735 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
737 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
738 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
740 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
742 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
743 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
746 if (pt && ms_filter_codec_supported(pt->mime_type)){
747 if (ms_list_find(l,pt)==NULL){
748 /*unranked codecs are disabled by default*/
749 if (find_codec_rank(pt->mime_type)!=RANK_END){
750 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
752 ms_message("Adding new codec %s/%i with fmtp %s",
753 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
754 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
762 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
764 for (elem=l;elem!=NULL;elem=elem->next){
765 PayloadType *ept=(PayloadType*)elem->data;
769 l=ms_list_append(l,pt);
773 static void codecs_config_read(LinphoneCore *lc)
777 MSList *audio_codecs=NULL;
778 MSList *video_codecs=NULL;
779 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
781 if (!ms_filter_codec_supported(pt->mime_type)){
782 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
783 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
786 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
787 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
789 if (!ms_filter_codec_supported(pt->mime_type)){
790 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
791 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
794 video_codecs=add_missing_codecs(SalVideo,video_codecs);
795 linphone_core_set_audio_codecs(lc,audio_codecs);
796 linphone_core_set_video_codecs(lc,video_codecs);
797 linphone_core_update_allocated_audio_bandwidth(lc);
800 static void build_video_devices_table(LinphoneCore *lc){
804 const char **devices;
805 if (lc->video_conf.cams)
806 ms_free(lc->video_conf.cams);
807 /* retrieve all video devices */
808 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
809 ndev=ms_list_size(elem);
810 devices=ms_malloc((ndev+1)*sizeof(const char *));
811 for (i=0;elem!=NULL;elem=elem->next,i++){
812 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
815 lc->video_conf.cams=devices;
818 static void video_config_read(LinphoneCore *lc){
820 int capture, display, self_view;
824 LinphoneVideoPolicy vpol;
826 build_video_devices_table(lc);
828 str=lp_config_get_string(lc->config,"video","device",NULL);
829 if (str && str[0]==0) str=NULL;
830 linphone_core_set_video_device(lc,str);
832 linphone_core_set_preferred_video_size_by_name(lc,
833 lp_config_get_string(lc->config,"video","size","cif"));
836 capture=lp_config_get_int(lc->config,"video","capture",1);
837 display=lp_config_get_int(lc->config,"video","display",1);
838 self_view=lp_config_get_int(lc->config,"video","self_view",1);
839 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
840 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
841 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
842 if(lc->video_conf.displaytype)
843 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
845 linphone_core_enable_video(lc,capture,display);
846 linphone_core_enable_self_view(lc,self_view);
847 linphone_core_set_video_policy(lc,&vpol);
851 static void ui_config_read(LinphoneCore *lc)
855 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
856 linphone_core_add_friend(lc,lf);
858 call_logs_read_from_config_file(lc);
862 static void autoreplier_config_init(LinphoneCore *lc)
864 autoreplier_config_t *config=&lc->autoreplier_conf;
865 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
866 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
867 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
868 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
869 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
870 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
874 bool_t linphone_core_tunnel_available(void){
875 #ifdef TUNNEL_ENABLED
883 * Enable adaptive rate control (experimental feature, audio-only).
885 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
886 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
887 * available bandwidth.
889 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
890 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
894 * Returns whether adaptive rate control is enabled.
896 * See linphone_core_enable_adaptive_rate_control().
898 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
899 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
902 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
903 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
907 * Sets maximum available download bandwidth
909 * @ingroup media_parameters
911 * This is IP bandwidth, in kbit/s.
912 * This information is used signaled to other parties during
913 * calls (within SDP messages) so that the remote end can have
914 * sufficient knowledge to properly configure its audio & video
915 * codec output bitrate to not overflow available bandwidth.
917 * @param lc the LinphoneCore object
918 * @param bw the bandwidth in kbits/s, 0 for infinite
920 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
921 lc->net_conf.download_bw=bw;
922 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
926 * Sets maximum available upload bandwidth
928 * @ingroup media_parameters
930 * This is IP bandwidth, in kbit/s.
931 * This information is used by liblinphone together with remote
932 * side available bandwidth signaled in SDP messages to properly
933 * configure audio & video codec's output bitrate.
935 * @param lc the LinphoneCore object
936 * @param bw the bandwidth in kbits/s, 0 for infinite
938 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
939 lc->net_conf.upload_bw=bw;
940 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
944 * Retrieve the maximum available download bandwidth.
946 * @ingroup media_parameters
948 * This value was set by linphone_core_set_download_bandwidth().
951 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
952 return lc->net_conf.download_bw;
956 * Retrieve the maximum available upload bandwidth.
958 * @ingroup media_parameters
960 * This value was set by linphone_core_set_upload_bandwidth().
963 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
964 return lc->net_conf.upload_bw;
967 * Set audio packetization time linphone expects to receive from peer
969 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
970 lc->net_conf.down_ptime=ptime;
974 * Get audio packetization time linphone expects to receive from peer
976 int linphone_core_get_download_ptime(LinphoneCore *lc) {
977 return lc->net_conf.down_ptime;
981 * Set audio packetization time linphone will send (in absence of requirement from peer)
982 * A value of 0 stands for the current codec default packetization time.
985 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
986 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
990 * Set audio packetization time linphone will send (in absence of requirement from peer)
991 * A value of 0 stands for the current codec default packetization time.
994 int linphone_core_get_upload_ptime(LinphoneCore *lc){
995 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1001 * Returns liblinphone's version as a string.
1006 const char * linphone_core_get_version(void){
1007 return liblinphone_version;
1010 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1012 pt=payload_type_clone(const_pt);
1014 /*look for a free number */
1017 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1018 bool_t already_assigned=FALSE;
1019 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1020 PayloadType *it=(PayloadType*)elem->data;
1021 if (payload_type_get_number(it)==i){
1022 already_assigned=TRUE;
1026 if (!already_assigned){
1033 ms_fatal("FIXME: too many codecs, no more free numbers.");
1036 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1037 payload_type_set_number(pt,number);
1038 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1039 rtp_profile_set_payload(&av_profile,number,pt);
1040 lc->payload_types=ms_list_append(lc->payload_types,pt);
1043 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1044 RtpProfile *prof=&av_profile;
1046 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1047 PayloadType *pt=rtp_profile_get_payload(prof,i);
1049 if (payload_type_get_number(pt)!=i){
1050 linphone_core_assign_payload_type(lc,pt,i,NULL);
1056 static void linphone_core_free_payload_types(LinphoneCore *lc){
1057 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1058 ms_list_free(lc->payload_types);
1059 lc->payload_types=NULL;
1062 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1064 if (lc->vtable.global_state_changed){
1065 lc->vtable.global_state_changed(lc,gstate,message);
1068 static void misc_config_read (LinphoneCore *lc) {
1069 LpConfig *config=lc->config;
1070 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1071 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1077 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1078 const char *factory_config_path, void * userdata)
1080 memset (lc, 0, sizeof (LinphoneCore));
1082 lc->ringstream_autorelease=TRUE;
1084 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1086 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1089 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1090 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1091 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1092 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1093 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1094 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1095 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1096 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1098 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1099 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1100 - to workaround potential packet losses
1101 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1103 _linphone_core_configure_resolver();
1106 #ifdef ENABLE_NONSTANDARD_GSM
1109 pt=payload_type_clone(&payload_type_gsm);
1110 pt->clock_rate=11025;
1111 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1112 pt->clock_rate=22050;
1113 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1114 payload_type_destroy(pt);
1118 #ifdef VIDEO_ENABLED
1119 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1120 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1121 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1122 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1123 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1124 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1125 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1126 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1127 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1130 /*add all payload type for which we don't care about the number */
1131 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1132 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1133 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1134 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1135 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1136 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1137 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1138 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1139 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1140 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1141 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1142 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1143 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1144 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1145 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1146 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1147 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1148 linphone_core_handle_static_payloads(lc);
1151 /* create a mediastreamer2 event queue and set it as global */
1152 /* This allows to run event's callback in linphone_core_iterate() */
1153 lc->msevq=ms_event_queue_new();
1154 ms_set_global_event_queue(lc->msevq);
1156 lc->config=lp_config_new(config_path);
1157 if (factory_config_path)
1158 lp_config_read_file(lc->config,factory_config_path);
1161 sal_set_user_pointer(lc->sal,lc);
1162 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1164 sip_setup_register_all();
1165 sound_config_read(lc);
1166 net_config_read(lc);
1167 rtp_config_read(lc);
1168 codecs_config_read(lc);
1169 sip_config_read(lc); /* this will start eXosip*/
1170 video_config_read(lc);
1171 //autoreplier_config_init(&lc->autoreplier_conf);
1172 lc->presence_mode=LinphoneStatusOnline;
1173 misc_config_read(lc);
1175 #ifdef TUNNEL_ENABLED
1176 lc->tunnel=linphone_core_tunnel_new(lc);
1177 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1179 if (lc->vtable.display_status)
1180 lc->vtable.display_status(lc,_("Ready"));
1181 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1182 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1186 * Instanciates a LinphoneCore object.
1187 * @ingroup initializing
1189 * The LinphoneCore object is the primary handle for doing all phone actions.
1190 * It should be unique within your application.
1191 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1192 * @param config_path a path to a config file. If it does not exists it will be created.
1193 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1194 * become persistent over the life of the LinphoneCore object.
1195 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1196 * @param factory_config_path a path to a read-only config file that can be used to
1197 * to store hard-coded preference such as proxy settings or internal preferences.
1198 * The settings in this factory file always override the one in the normal config file.
1199 * It is OPTIONAL, use NULL if unneeded.
1200 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1201 * callbacks) using linphone_core_get_user_data().
1204 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1205 const char *config_path, const char *factory_config_path, void * userdata)
1207 LinphoneCore *core=ms_new(LinphoneCore,1);
1208 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1213 * Returns the list of available audio codecs.
1215 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1216 * structure holding the codec information.
1217 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1218 * (such as the order of codecs).
1220 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1222 return lc->codecs_conf.audio_codecs;
1226 * Returns the list of available video codecs.
1228 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1229 * structure holding the codec information.
1230 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1231 * (such as the order of codecs).
1233 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1235 return lc->codecs_conf.video_codecs;
1239 * Sets the local "from" identity.
1242 * This data is used in absence of any proxy configuration or when no
1243 * default proxy configuration is set. See LinphoneProxyConfig
1245 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1247 LinphoneAddress *ctt;
1249 if ((ctt=linphone_address_new(contact))==0) {
1250 ms_error("Bad contact url: %s",contact);
1253 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1254 lc->sip_conf.contact=ms_strdup(contact);
1255 if (lc->sip_conf.guessed_contact!=NULL){
1256 ms_free(lc->sip_conf.guessed_contact);
1257 lc->sip_conf.guessed_contact=NULL;
1259 linphone_address_destroy(ctt);
1264 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1265 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1267 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1268 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1269 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1272 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1274 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1275 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1278 static void update_primary_contact(LinphoneCore *lc){
1280 char tmp[LINPHONE_IPADDR_SIZE];
1282 LinphoneAddress *url;
1283 if (lc->sip_conf.guessed_contact!=NULL){
1284 ms_free(lc->sip_conf.guessed_contact);
1285 lc->sip_conf.guessed_contact=NULL;
1287 url=linphone_address_new(lc->sip_conf.contact);
1289 ms_error("Could not parse identity contact !");
1290 url=linphone_address_new("sip:unknown@unkwownhost");
1292 linphone_core_get_local_ip(lc, NULL, tmp);
1293 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1294 ms_warning("Local loopback network only !");
1295 lc->sip_conf.loopback_only=TRUE;
1296 }else lc->sip_conf.loopback_only=FALSE;
1297 linphone_address_set_domain(url,tmp);
1298 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1299 guessed=linphone_address_as_string(url);
1300 lc->sip_conf.guessed_contact=guessed;
1301 linphone_address_destroy(url);
1305 * Returns the default identity when no proxy configuration is used.
1309 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1312 if (lc->sip_conf.guess_hostname){
1313 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1314 update_primary_contact(lc);
1316 identity=lc->sip_conf.guessed_contact;
1318 identity=lc->sip_conf.contact;
1324 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1328 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1329 lc->sip_conf.guess_hostname=val;
1333 * Returns TRUE if hostname part of primary contact is guessed automatically.
1337 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1338 return lc->sip_conf.guess_hostname;
1342 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1343 * instead of const char*
1347 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1348 return linphone_address_new(linphone_core_get_primary_contact(lc));
1352 * Sets the list of audio codecs.
1354 * @ingroup media_parameters
1355 * The list is taken by the LinphoneCore thus the application should not free it.
1356 * This list is made of struct PayloadType describing the codec parameters.
1358 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1360 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1361 lc->codecs_conf.audio_codecs=codecs;
1362 _linphone_core_codec_config_write(lc);
1367 * Sets the list of video codecs.
1369 * @ingroup media_parameters
1370 * The list is taken by the LinphoneCore thus the application should not free it.
1371 * This list is made of struct PayloadType describing the codec parameters.
1373 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1375 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1376 lc->codecs_conf.video_codecs=codecs;
1377 _linphone_core_codec_config_write(lc);
1381 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1386 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1388 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1391 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1393 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1397 * Returns the nominal audio jitter buffer size in milliseconds.
1399 * @ingroup media_parameters
1401 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1403 return lc->rtp_conf.audio_jitt_comp;
1406 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1408 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1411 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1413 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1417 * Returns the nominal video jitter buffer size in milliseconds.
1419 * @ingroup media_parameters
1421 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1423 return lc->rtp_conf.video_jitt_comp;
1427 * Returns the UDP port used for audio streaming.
1429 * @ingroup network_parameters
1431 int linphone_core_get_audio_port(const LinphoneCore *lc)
1433 return lc->rtp_conf.audio_rtp_port;
1437 * Returns the UDP port used for video streaming.
1439 * @ingroup network_parameters
1441 int linphone_core_get_video_port(const LinphoneCore *lc){
1442 return lc->rtp_conf.video_rtp_port;
1447 * Returns the value in seconds of the no-rtp timeout.
1449 * @ingroup media_parameters
1450 * When no RTP or RTCP packets have been received for a while
1451 * LinphoneCore will consider the call is broken (remote end crashed or
1452 * disconnected from the network), and thus will terminate the call.
1453 * The no-rtp timeout is the duration above which the call is considered broken.
1455 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1456 return lc->rtp_conf.nortp_timeout;
1459 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1460 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1464 * Sets the nominal audio jitter buffer size in milliseconds.
1466 * @ingroup media_parameters
1468 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1470 lc->rtp_conf.audio_jitt_comp=value;
1474 * Sets the nominal video jitter buffer size in milliseconds.
1476 * @ingroup media_parameters
1478 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1480 lc->rtp_conf.video_jitt_comp=value;
1483 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1484 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1488 * Sets the UDP port used for audio streaming.
1490 * @ingroup network_parameters
1492 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1494 lc->rtp_conf.audio_rtp_port=port;
1498 * Sets the UDP port used for video streaming.
1500 * @ingroup network_parameters
1502 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1503 lc->rtp_conf.video_rtp_port=port;
1507 * Sets the no-rtp timeout value in seconds.
1509 * @ingroup media_parameters
1510 * See linphone_core_get_nortp_timeout() for details.
1512 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1513 lc->rtp_conf.nortp_timeout=nortp_timeout;
1517 * Indicates whether SIP INFO is used for sending digits.
1519 * @ingroup media_parameters
1521 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1523 return lc->sip_conf.use_info;
1527 * Sets whether SIP INFO is to be used for sending digits.
1529 * @ingroup media_parameters
1531 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1533 lc->sip_conf.use_info=use_info;
1537 * Indicates whether RFC2833 is used for sending digits.
1539 * @ingroup media_parameters
1541 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1543 return lc->sip_conf.use_rfc2833;
1547 * Sets whether RFC2833 is to be used for sending digits.
1549 * @ingroup media_parameters
1551 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1553 lc->sip_conf.use_rfc2833=use_rfc2833;
1557 * Returns the UDP port used by SIP.
1559 * Deprecated: use linphone_core_get_sip_transports() instead.
1560 * @ingroup network_parameters
1562 int linphone_core_get_sip_port(LinphoneCore *lc)
1564 LCSipTransports *tr=&lc->sip_conf.transports;
1565 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1568 static char _ua_name[64]="Linphone";
1569 static char _ua_version[64]=LINPHONE_VERSION;
1571 #ifdef HAVE_EXOSIP_GET_VERSION
1572 extern const char *eXosip_get_version();
1575 static void apply_user_agent(LinphoneCore *lc){
1576 char ua_string[256];
1577 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1578 #ifdef HAVE_EXOSIP_GET_VERSION
1579 eXosip_get_version()
1584 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1588 * Sets the user agent string used in SIP messages.
1592 void linphone_core_set_user_agent(const char *name, const char *ver){
1593 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1594 strncpy(_ua_version,ver,sizeof(_ua_version));
1597 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1598 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1599 ms_warning("%s",msg);
1600 if (lc->vtable.display_warning)
1601 lc->vtable.display_warning(lc,msg);
1605 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1607 tr2->udp_port==tr1->udp_port &&
1608 tr2->tcp_port==tr1->tcp_port &&
1609 tr2->dtls_port==tr1->dtls_port &&
1610 tr2->tls_port==tr1->tls_port;
1613 static int apply_transports(LinphoneCore *lc){
1615 const char *anyaddr;
1616 LCSipTransports *tr=&lc->sip_conf.transports;
1618 /*first of all invalidate all current registrations so that we can register again with new transports*/
1619 __linphone_core_invalidate_registers(lc);
1621 if (lc->sip_conf.ipv6_enabled)
1626 sal_unlisten_ports(sal);
1627 if (tr->udp_port>0){
1628 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1629 transport_error(lc,"udp",tr->udp_port);
1633 if (tr->tcp_port>0){
1634 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1635 transport_error(lc,"tcp",tr->tcp_port);
1638 if (tr->tls_port>0){
1639 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1640 transport_error(lc,"tls",tr->tls_port);
1643 apply_user_agent(lc);
1648 * Sets the ports to be used for each of transport (UDP or TCP)
1650 * A zero value port for a given transport means the transport
1653 * @ingroup network_parameters
1655 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1657 if (transports_unchanged(tr,&lc->sip_conf.transports))
1659 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1661 if (linphone_core_ready(lc)){
1662 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1663 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1664 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1667 if (lc->sal==NULL) return 0;
1668 return apply_transports(lc);
1672 * Retrieves the ports used for each transport (udp, tcp).
1673 * A zero value port for a given transport means the transport
1675 * @ingroup network_parameters
1677 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1678 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1683 * Sets the UDP port to be used by SIP.
1685 * Deprecated: use linphone_core_set_sip_transports() instead.
1686 * @ingroup network_parameters
1688 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1691 memset(&tr,0,sizeof(tr));
1693 linphone_core_set_sip_transports (lc,&tr);
1697 * Returns TRUE if IPv6 is enabled.
1699 * @ingroup network_parameters
1700 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1702 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1703 return lc->sip_conf.ipv6_enabled;
1707 * Turns IPv6 support on or off.
1709 * @ingroup network_parameters
1711 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1712 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1713 * By default IPv6 support is off.
1715 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1716 if (lc->sip_conf.ipv6_enabled!=val){
1717 lc->sip_conf.ipv6_enabled=val;
1719 /* we need to restart eXosip */
1720 apply_transports(lc);
1726 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1727 static time_t last_check=0;
1728 static bool_t last_status=FALSE;
1729 char result[LINPHONE_IPADDR_SIZE];
1730 bool_t new_status=last_status;
1732 /* only do the network up checking every five seconds */
1733 if (last_check==0 || (curtime-last_check)>=5){
1734 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1735 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1737 }else new_status=FALSE;
1739 if (new_status!=last_status) {
1741 ms_message("New local ip address is %s",result);
1743 set_network_reachable(lc,new_status, curtime);
1744 last_status=new_status;
1749 static void proxy_update(LinphoneCore *lc){
1751 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1752 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1753 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1755 if (ms_time(NULL) - cfg->deletion_date > 5) {
1756 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1757 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1758 linphone_proxy_config_destroy(cfg);
1763 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1764 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1767 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1768 if (lc->vtable.buddy_info_updated)
1769 lc->vtable.buddy_info_updated(lc,lf);
1771 ms_warning("Could not any friend with uri %s",info->sip_uri);
1775 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1777 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1778 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1779 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1780 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1781 if (req->results!=NULL){
1782 BuddyInfo *i=(BuddyInfo*)req->results->data;
1783 ms_list_free(req->results);
1785 assign_buddy_info(lc,i);
1787 sip_setup_context_buddy_lookup_free(ctx,req);
1791 /*purge completed requests */
1792 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1793 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1797 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1799 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1800 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1801 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1802 if (lf->info==NULL){
1803 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1804 if (linphone_address_get_username(lf->uri)!=NULL){
1805 BuddyLookupRequest *req;
1806 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1807 req=sip_setup_context_create_buddy_lookup_request(ctx);
1808 buddy_lookup_request_set_key(req,tmp);
1809 buddy_lookup_request_set_max_results(req,1);
1810 sip_setup_context_buddy_lookup_submit(ctx,req);
1811 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1819 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1820 LinphoneProxyConfig *cfg=NULL;
1821 linphone_core_get_default_proxy(lc,&cfg);
1823 if (lc->bl_refresh){
1824 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1825 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1826 linphone_core_grab_buddy_infos(lc,cfg);
1827 lc->bl_refresh=FALSE;
1830 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1835 * Main loop function. It is crucial that your application call it periodically.
1837 * @ingroup initializing
1838 * linphone_core_iterate() performs various backgrounds tasks:
1839 * - receiving of SIP messages
1840 * - handles timers and timeout
1841 * - performs registration to proxies
1842 * - authentication retries
1843 * The application MUST call this function periodically, in its main loop.
1844 * Be careful that this function must be called from the same thread as
1845 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1846 * serialized with a mutex.
1848 void linphone_core_iterate(LinphoneCore *lc){
1851 time_t curtime=time(NULL);
1853 bool_t one_second_elapsed=FALSE;
1855 if (curtime-lc->prevtime>=1){
1856 lc->prevtime=curtime;
1857 one_second_elapsed=TRUE;
1861 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1862 if (ecs!=LinphoneEcCalibratorInProgress){
1864 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1865 if (ecs==LinphoneEcCalibratorDone){
1866 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1867 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1869 ec_calibrator_destroy(lc->ecc);
1874 if (lc->preview_finished){
1875 lc->preview_finished=0;
1876 ring_stop(lc->ringstream);
1877 lc->ringstream=NULL;
1878 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1881 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1882 && (curtime-lc->dmfs_playing_start_time)>5){
1883 ring_stop(lc->ringstream);
1884 lc->ringstream=NULL;
1885 lc->dmfs_playing_start_time=0;
1888 sal_iterate(lc->sal);
1889 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1890 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1894 //we have to iterate for each call
1896 while(calls!= NULL){
1897 call = (LinphoneCall *)calls->data;
1898 /* get immediately a reference to next one in case the one
1899 we are going to examine is destroy and removed during
1900 linphone_core_start_invite() */
1902 linphone_call_background_tasks(call,one_second_elapsed);
1903 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1904 /*start the call even if the OPTIONS reply did not arrive*/
1905 if (call->ice_session != NULL) {
1906 /* ICE candidates gathering has not finished yet, proceed with the call without ICE anyway. */
1907 linphone_call_delete_ice_session(call);
1908 linphone_call_stop_media_streams(call);
1910 linphone_core_start_invite(lc,call,NULL);
1912 if (call->state==LinphoneCallIncomingReceived){
1913 elapsed=curtime-call->start_time;
1914 ms_message("incoming call ringing for %i seconds",elapsed);
1915 if (elapsed>lc->sip_conf.inc_timeout){
1916 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1917 call->log->status=LinphoneCallMissed;
1918 call->reason=LinphoneReasonNotAnswered;
1919 linphone_core_terminate_call(lc,call);
1924 if (linphone_core_video_preview_enabled(lc)){
1925 if (lc->previewstream==NULL && lc->calls==NULL)
1926 toggle_video_preview(lc,TRUE);
1927 #ifdef VIDEO_ENABLED
1928 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1931 if (lc->previewstream!=NULL)
1932 toggle_video_preview(lc,FALSE);
1935 linphone_core_run_hooks(lc);
1936 linphone_core_do_plugin_tasks(lc);
1938 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1939 (curtime-lc->netup_time)>3){
1940 linphone_core_send_initial_subscribes(lc);
1941 lc->initial_subscribes_sent=TRUE;
1944 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1945 lp_config_sync(lc->config);
1950 * Interpret a call destination as supplied by the user, and returns a fully qualified
1953 * A sip address should look like DisplayName <sip:username@domain:port> .
1954 * Basically this function performs the following tasks
1955 * - if a phone number is entered, prepend country prefix of the default proxy
1956 * configuration, eventually escape the '+' by 00.
1957 * - if no domain part is supplied, append the domain name of the default proxy
1958 * - if no sip: is present, prepend it
1960 * The result is a syntaxically correct SIP address.
1963 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1964 enum_lookup_res_t *enumres=NULL;
1965 char *enum_domain=NULL;
1966 LinphoneProxyConfig *proxy=lc->default_proxy;;
1968 LinphoneAddress *uri;
1970 if (is_enum(url,&enum_domain)){
1971 if (lc->vtable.display_status!=NULL)
1972 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1973 if (enum_lookup(enum_domain,&enumres)<0){
1974 if (lc->vtable.display_status!=NULL)
1975 lc->vtable.display_status(lc,_("Could not resolve this number."));
1976 ms_free(enum_domain);
1979 ms_free(enum_domain);
1980 tmpurl=enumres->sip_address[0];
1981 uri=linphone_address_new(tmpurl);
1982 enum_lookup_res_free(enumres);
1985 /* check if we have a "sip:" */
1986 if (strstr(url,"sip:")==NULL){
1987 /* this doesn't look like a true sip uri */
1988 if (strchr(url,'@')!=NULL){
1989 /* seems like sip: is missing !*/
1990 tmpurl=ms_strdup_printf("sip:%s",url);
1991 uri=linphone_address_new(tmpurl);
1999 /* append the proxy domain suffix */
2000 const char *identity=linphone_proxy_config_get_identity(proxy);
2001 char normalized_username[128];
2002 uri=linphone_address_new(identity);
2006 linphone_address_set_display_name(uri,NULL);
2007 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2008 sizeof(normalized_username));
2009 linphone_address_set_username(uri,normalized_username);
2013 uri=linphone_address_new(url);
2017 /* else we could not do anything with url given by user, so display an error */
2018 if (lc->vtable.display_warning!=NULL){
2019 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2025 * Returns the default identity SIP address.
2028 * This is an helper function:
2030 * If no default proxy is set, this will return the primary contact (
2031 * see linphone_core_get_primary_contact() ). If a default proxy is set
2032 * it returns the registered identity on the proxy.
2034 const char * linphone_core_get_identity(LinphoneCore *lc){
2035 LinphoneProxyConfig *proxy=NULL;
2037 linphone_core_get_default_proxy(lc,&proxy);
2039 from=linphone_proxy_config_get_identity(proxy);
2040 }else from=linphone_core_get_primary_contact(lc);
2044 const char * linphone_core_get_route(LinphoneCore *lc){
2045 LinphoneProxyConfig *proxy=NULL;
2046 const char *route=NULL;
2047 linphone_core_get_default_proxy(lc,&proxy);
2049 route=linphone_proxy_config_get_route(proxy);
2054 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2055 if (call->refer_pending){
2056 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2057 LinphoneCall *newcall;
2058 cp->has_video &= !!lc->video_policy.automatically_initiate;
2060 ms_message("Starting new call to refered address %s",call->refer_to);
2061 call->refer_pending=FALSE;
2062 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2063 linphone_call_params_destroy(cp);
2064 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2068 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2069 if (referer->op!=NULL){
2070 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2074 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2076 LinphoneProxyConfig *found_cfg=NULL;
2077 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2079 /*always prefer the default proxy if it is matching the destination uri*/
2081 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2082 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2086 /*otherwise iterate through the other proxy config and return the first matching*/
2087 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2088 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2089 const char *domain=linphone_proxy_config_get_domain(cfg);
2090 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2098 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2099 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2101 linphone_core_get_default_proxy (lc,&cfg);
2103 if (route) *route=linphone_proxy_config_get_route(cfg);
2104 return linphone_proxy_config_get_identity (cfg);
2106 return linphone_core_get_primary_contact (lc);
2109 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2110 LinphoneAddress *ctt;
2111 const char *localip=call->localip;
2113 /* first use user's supplied ip address if asked*/
2114 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2115 ctt=linphone_core_get_primary_contact_parsed(lc);
2116 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2117 linphone_core_get_nat_address_resolved(lc));
2120 /* if already choosed, don't change it */
2121 if (call->op && sal_op_get_contact(call->op)!=NULL){
2124 /* if the ping OPTIONS request succeeded use the contact guessed from the
2127 const char *guessed=sal_op_get_contact(call->ping_op);
2129 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2130 return ms_strdup(guessed);
2134 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2135 if (dest_proxy && dest_proxy->op){
2136 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2137 if (fixed_contact) {
2138 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2139 return ms_strdup(fixed_contact);
2143 ctt=linphone_core_get_primary_contact_parsed(lc);
2147 /*otherwise use supllied localip*/
2148 linphone_address_set_domain(ctt,localip);
2149 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2150 ret=linphone_address_as_string_uri_only(ctt);
2151 linphone_address_destroy(ctt);
2152 ms_message("Contact has been fixed using local ip to %s",ret);
2158 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2159 bool_t ice_ready = FALSE;
2160 bool_t ping_ready = FALSE;
2162 if (call->ice_session != NULL) {
2163 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2167 if (call->ping_op != NULL) {
2168 if (call->ping_replied == TRUE) ping_ready = TRUE;
2173 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2174 return linphone_core_start_invite(lc, call, dest_proxy);
2179 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2182 char *real_url,*barmsg;
2185 /*try to be best-effort in giving real local or routable contact address */
2186 contact=get_fixed_contact(lc,call,dest_proxy);
2188 sal_op_set_contact(call->op, contact);
2191 linphone_core_stop_dtmf_stream(lc);
2192 linphone_call_init_media_streams(call);
2193 if (lc->ringstream==NULL)
2194 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2195 if (!lc->sip_conf.sdp_200_ack){
2196 call->media_pending=TRUE;
2197 if (call->ice_session != NULL)
2198 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2199 sal_call_set_local_media_description(call->op,call->localdesc);
2201 real_url=linphone_address_as_string(call->log->to);
2202 from=linphone_address_as_string(call->log->from);
2203 err=sal_call(call->op,from,real_url);
2205 if (lc->sip_conf.sdp_200_ack){
2206 call->media_pending=TRUE;
2207 sal_call_set_local_media_description(call->op,call->localdesc);
2209 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2210 if (lc->vtable.display_status!=NULL)
2211 lc->vtable.display_status(lc,barmsg);
2215 if (lc->vtable.display_status!=NULL)
2216 lc->vtable.display_status(lc,_("Could not call"));
2217 linphone_call_stop_media_streams(call);
2218 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2220 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2228 * Initiates an outgoing call
2230 * @ingroup call_control
2231 * @param lc the LinphoneCore object
2232 * @param url the destination of the call (sip address, or phone number).
2234 * The application doesn't own a reference to the returned LinphoneCall object.
2235 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2237 * @return a LinphoneCall object or NULL in case of failure
2239 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2241 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2242 p->has_video &= !!lc->video_policy.automatically_initiate;
2243 call=linphone_core_invite_with_params(lc,url,p);
2244 linphone_call_params_destroy(p);
2250 * Initiates an outgoing call according to supplied call parameters
2252 * @ingroup call_control
2253 * @param lc the LinphoneCore object
2254 * @param url the destination of the call (sip address, or phone number).
2255 * @param p call parameters
2257 * The application doesn't own a reference to the returned LinphoneCall object.
2258 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2260 * @return a LinphoneCall object or NULL in case of failure
2262 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2263 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2266 call=linphone_core_invite_address_with_params(lc,addr,p);
2267 linphone_address_destroy(addr);
2274 * Initiates an outgoing call given a destination LinphoneAddress
2276 * @ingroup call_control
2277 * @param lc the LinphoneCore object
2278 * @param addr the destination of the call (sip address).
2280 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2281 * created by linphone_core_interpret_url().
2282 * The application doesn't own a reference to the returned LinphoneCall object.
2283 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2285 * @return a LinphoneCall object or NULL in case of failure
2287 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2289 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2290 p->has_video &= !!lc->video_policy.automatically_initiate;
2291 call=linphone_core_invite_address_with_params (lc,addr,p);
2292 linphone_call_params_destroy(p);
2298 * Initiates an outgoing call given a destination LinphoneAddress
2300 * @ingroup call_control
2301 * @param lc the LinphoneCore object
2302 * @param addr the destination of the call (sip address).
2303 @param params call parameters
2305 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2306 * created by linphone_core_interpret_url().
2307 * The application doesn't own a reference to the returned LinphoneCall object.
2308 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2310 * @return a LinphoneCall object or NULL in case of failure
2312 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2314 const char *route=NULL;
2315 const char *from=NULL;
2316 LinphoneProxyConfig *proxy=NULL;
2317 LinphoneAddress *parsed_url2=NULL;
2318 char *real_url=NULL;
2319 LinphoneProxyConfig *dest_proxy=NULL;
2321 bool_t use_ice = FALSE;
2323 linphone_core_preempt_sound_resources(lc);
2325 if(!linphone_core_can_we_add_call(lc)){
2326 if (lc->vtable.display_warning)
2327 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2330 linphone_core_get_default_proxy(lc,&proxy);
2331 route=linphone_core_get_route(lc);
2333 real_url=linphone_address_as_string(addr);
2334 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2336 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2337 ms_message("Overriding default proxy setting for this call:");
2338 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2341 if (dest_proxy!=NULL)
2342 from=linphone_proxy_config_get_identity(dest_proxy);
2343 else if (proxy!=NULL)
2344 from=linphone_proxy_config_get_identity(proxy);
2346 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2347 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2349 parsed_url2=linphone_address_new(from);
2351 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2352 sal_op_set_route(call->op,route);
2354 if(linphone_core_add_call(lc,call)!= 0)
2356 ms_warning("we had a problem in adding the call into the invite ... weird");
2357 linphone_call_unref(call);
2360 /* this call becomes now the current one*/
2361 lc->current_call=call;
2362 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2363 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2364 /* Defer the start of the call after the ICE gathering process. */
2365 linphone_call_init_media_streams(call);
2366 linphone_call_start_media_streams_for_ice_gathering(call);
2367 call->start_time=time(NULL);
2368 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2369 /* Ice candidates gathering failed, proceed with the call anyway. */
2370 linphone_call_delete_ice_session(call);
2371 linphone_call_stop_media_streams(call);
2377 if (dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2378 /*defer the start of the call after the OPTIONS ping*/
2379 call->ping_replied=FALSE;
2380 call->ping_op=sal_op_new(lc->sal);
2381 sal_ping(call->ping_op,from,real_url);
2382 sal_op_set_user_pointer(call->ping_op,call);
2383 call->start_time=time(NULL);
2385 if (use_ice==FALSE) linphone_core_start_invite(lc,call,dest_proxy);
2388 if (real_url!=NULL) ms_free(real_url);
2393 * Performs a simple call transfer to the specified destination.
2395 * The remote endpoint is expected to issue a new call to the specified destination.
2396 * The current call remains active and thus can be later paused or terminated.
2398 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2400 char *real_url=NULL;
2401 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2403 if (!real_parsed_url){
2408 ms_warning("No established call to refer.");
2411 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2412 real_url=linphone_address_as_string (real_parsed_url);
2413 sal_call_refer(call->op,real_url);
2415 linphone_address_destroy(real_parsed_url);
2416 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2421 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2422 * @param lc linphone core object
2423 * @param call a running call you want to transfer
2424 * @param dest a running call whose remote person will receive the transfer
2426 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2427 * The destination call is a call previously established to introduce the transfered person.
2428 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2429 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2430 * close the call with us (the 'dest' call).
2432 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2433 int result = sal_call_refer_with_replaces (call->op,dest->op);
2434 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2438 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2439 LinphoneCall *call = linphone_core_get_current_call(lc);
2442 if(call->dir==LinphoneCallIncoming
2443 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2449 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2452 LinphoneAddress *from_parsed;
2453 SalMediaDescription *md;
2454 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2455 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2457 if (call->ice_session != NULL)
2458 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2459 md=sal_call_get_final_media_description(call->op);
2460 if (md && sal_media_description_empty(md)){
2461 sal_call_decline(call->op,SalReasonMedia,NULL);
2462 linphone_call_unref(call);
2466 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2467 linphone_address_clean(from_parsed);
2468 tmp=linphone_address_as_string(from_parsed);
2469 linphone_address_destroy(from_parsed);
2470 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2471 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2472 if (lc->vtable.show) lc->vtable.show(lc);
2473 if (lc->vtable.display_status)
2474 lc->vtable.display_status(lc,barmesg);
2476 /* play the ring if this is the only call*/
2477 if (ms_list_size(lc->calls)==1){
2478 lc->current_call=call;
2479 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2480 ring_stop(lc->ringstream);
2481 lc->ringstream=NULL;
2482 lc->dmfs_playing_start_time=0;
2484 if (lc->sound_conf.ring_sndcard!=NULL){
2485 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2486 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2487 ms_message("Starting local ring...");
2488 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2492 ms_message("the local ring is already started");
2496 /* else play a tone within the context of the current call */
2497 call->ringing_beep=TRUE;
2498 linphone_core_play_tone(lc);
2501 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2503 if (call->state==LinphoneCallIncomingReceived){
2504 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2506 if (propose_early_media || ringback_tone!=NULL){
2507 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2508 md=sal_call_get_final_media_description(call->op);
2509 linphone_core_update_streams(lc,call,md);
2511 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2512 linphone_core_accept_call(lc,call);
2515 linphone_call_unref(call);
2521 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2522 const char *subject;
2523 call->camera_active=call->params.has_video;
2524 update_local_media_description(lc,call);
2525 if (call->ice_session != NULL)
2526 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2528 if (call->params.in_conference){
2529 subject="Conference";
2531 subject="Media change";
2533 if (lc->vtable.display_status)
2534 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2535 sal_call_set_local_media_description (call->op,call->localdesc);
2536 return sal_call_update(call->op,subject);
2540 * @ingroup call_control
2541 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2543 * In this version this is limited to the following use cases:
2544 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2545 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2547 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2548 * @param lc the core
2549 * @param call the call to be updated
2550 * @param params the new call parameters to use. (may be NULL)
2551 * @return 0 if successful, -1 otherwise.
2553 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2556 #ifdef VIDEO_ENABLED
2557 bool_t has_video = call->params.has_video;
2558 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2559 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2560 call->videostream->ice_check_list = NULL;
2562 call->params = *params;
2563 if ((call->ice_session != NULL) && (ice_session_state(call->ice_session) != IS_Completed) && !has_video && params->has_video) {
2564 /* Defer call update until the ICE candidates gathering process has finished. */
2565 ms_message("Defer call update to gather ICE candidates");
2566 update_local_media_description(lc, call);
2567 linphone_call_init_video_stream(call);
2568 video_stream_prepare_video(call->videostream);
2569 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2570 /* Ice candidates gathering failed, proceed with the call anyway. */
2571 linphone_call_delete_ice_session(call);
2575 err = linphone_core_start_update_call(lc, call);
2577 #ifdef VIDEO_ENABLED
2578 if (call->videostream!=NULL){
2579 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2580 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2581 video_stream_change_camera(call->videostream,lc->video_conf.device);
2582 }else video_stream_update_video_params(call->videostream);
2591 * @ingroup call_control
2592 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2594 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2595 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2596 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2597 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2598 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2599 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2600 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2602 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2604 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2605 if (call->state==LinphoneCallUpdatedByRemote){
2606 call->defer_update=TRUE;
2609 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2613 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2614 SalMediaDescription *md;
2615 if (call->ice_session != NULL) {
2616 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2617 /* Defer the sending of the answer until there are no losing pairs left. */
2620 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2622 sal_call_set_local_media_description(call->op,call->localdesc);
2623 sal_call_accept(call->op);
2624 md=sal_call_get_final_media_description(call->op);
2625 if (md && !sal_media_description_empty(md))
2626 linphone_core_update_streams (lc,call,md);
2627 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2632 * @ingroup call_control
2633 * Accept call modifications initiated by other end.
2635 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2636 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2637 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2638 * requested by the other party, such as whether a video stream is requested.
2640 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2641 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2642 * If params is not NULL, then the update will be accepted according to the parameters passed.
2643 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2644 * (see linphone_call_params_enable_video()).
2645 * @param lc the linphone core object.
2646 * @param call the LinphoneCall object
2647 * @param params a LinphoneCallParams object describing the call parameters to accept.
2648 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2650 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2651 bool_t old_has_video = call->params.has_video;
2652 if (call->state!=LinphoneCallUpdatedByRemote){
2653 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2654 linphone_call_state_to_string(call->state));
2658 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2660 call->params=*params;
2662 if (call->current_params.in_conference) {
2663 ms_warning("Video isn't supported in conference");
2664 call->params.has_video = FALSE;
2666 call->camera_active=call->params.has_video;
2667 update_local_media_description(lc,call);
2668 if (call->ice_session != NULL) {
2669 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2670 #ifdef VIDEO_ENABLED
2671 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2672 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2673 linphone_call_init_video_stream(call);
2674 video_stream_prepare_video(call->videostream);
2675 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2676 /* Ice candidates gathering failed, proceed with the call anyway. */
2677 linphone_call_delete_ice_session(call);
2683 linphone_core_start_accept_call_update(lc, call);
2688 * Accept an incoming call.
2690 * @ingroup call_control
2691 * Basically the application is notified of incoming calls within the
2692 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2693 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2694 * The application can later accept the call using this method.
2695 * @param lc the LinphoneCore object
2696 * @param call the LinphoneCall object representing the call to be answered.
2699 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2700 return linphone_core_accept_call_with_params(lc,call,NULL);
2704 * Accept an incoming call, with parameters.
2706 * @ingroup call_control
2707 * Basically the application is notified of incoming calls within the
2708 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2709 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2710 * The application can later accept the call using
2712 * @param lc the LinphoneCore object
2713 * @param call the LinphoneCall object representing the call to be answered.
2714 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2717 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2719 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2720 const char *contact=NULL;
2722 SalMediaDescription *new_md;
2723 bool_t was_ringing=FALSE;
2726 //if just one call is present answer the only one ...
2727 if(linphone_core_get_calls_nb (lc) != 1)
2730 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2733 if (call->state==LinphoneCallConnected){
2734 /*call already accepted*/
2738 /* check if this call is supposed to replace an already running one*/
2739 replaced=sal_call_get_replaces(call->op);
2741 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2743 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2745 linphone_core_terminate_call(lc,rc);
2749 if (lc->current_call!=call){
2750 linphone_core_preempt_sound_resources(lc);
2754 if (lc->ringstream!=NULL) {
2755 ms_message("stop ringing");
2756 ring_stop(lc->ringstream);
2757 ms_message("ring stopped");
2758 lc->ringstream=NULL;
2761 if (call->ringing_beep){
2762 linphone_core_stop_dtmf(lc);
2763 call->ringing_beep=FALSE;
2766 linphone_core_get_default_proxy(lc,&cfg);
2768 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2770 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2771 ms_message("Overriding default proxy setting for this call:");
2772 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2774 /*try to be best-effort in giving real local or routable contact address*/
2775 contact=get_fixed_contact(lc,call,dest_proxy);
2777 sal_op_set_contact(call->op,contact);
2779 if (call->audiostream==NULL)
2780 linphone_call_init_media_streams(call);
2781 if (!was_ringing && call->audiostream->ticker==NULL){
2782 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2786 call->params=*params;
2787 call->camera_active=call->params.has_video;
2788 update_local_media_description(lc,call);
2789 sal_call_set_local_media_description(call->op,call->localdesc);
2792 sal_call_accept(call->op);
2793 if (lc->vtable.display_status!=NULL)
2794 lc->vtable.display_status(lc,_("Connected."));
2795 lc->current_call=call;
2796 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2797 new_md=sal_call_get_final_media_description(call->op);
2798 linphone_core_update_streams(lc, call, new_md);
2800 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2801 }else call->media_pending=TRUE;
2803 ms_message("call answered.");
2807 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2808 sal_call_terminate(call->op);
2811 if (lc->ringstream!=NULL) {
2812 ring_stop(lc->ringstream);
2813 lc->ringstream=NULL;
2815 linphone_call_stop_media_streams(call);
2816 if (lc->vtable.display_status!=NULL)
2817 lc->vtable.display_status(lc,_("Call aborted") );
2818 linphone_call_set_state(call,LinphoneCallError,error);
2822 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2823 if (call->state==LinphoneCallIncomingReceived){
2824 if (call->reason!=LinphoneReasonNotAnswered)
2825 call->reason=LinphoneReasonDeclined;
2828 if (lc->ringstream!=NULL) {
2829 ring_stop(lc->ringstream);
2830 lc->ringstream=NULL;
2833 linphone_call_stop_media_streams(call);
2834 if (lc->vtable.display_status!=NULL)
2835 lc->vtable.display_status(lc,_("Call ended") );
2838 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2839 if (call->state==LinphoneCallIncomingReceived){
2840 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2841 call->reason=LinphoneReasonDeclined;
2842 terminate_call(lc,call);
2843 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2845 ms_error("Bad state for call redirection.");
2853 * Terminates a call.
2855 * @ingroup call_control
2856 * @param lc the LinphoneCore
2857 * @param the_call the LinphoneCall object representing the call to be terminated.
2859 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2862 if (the_call == NULL){
2863 call = linphone_core_get_current_call(lc);
2864 if (ms_list_size(lc->calls)==1){
2865 call=(LinphoneCall*)lc->calls->data;
2867 ms_warning("No unique call to terminate !");
2875 sal_call_terminate(call->op);
2876 terminate_call(lc,call);
2878 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2883 * Terminates all the calls.
2885 * @ingroup call_control
2886 * @param lc The LinphoneCore
2888 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2889 MSList *calls=lc->calls;
2891 LinphoneCall *c=(LinphoneCall*)calls->data;
2893 linphone_core_terminate_call(lc,c);
2899 * Returns the current list of calls.
2901 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2902 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2903 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2905 * @ingroup call_control
2907 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2913 * Returns TRUE if there is a call running.
2915 * @ingroup call_control
2917 bool_t linphone_core_in_call(const LinphoneCore *lc){
2918 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2922 * Returns The _LinphoneCall struct of the current call if one is in call
2924 * @ingroup call_control
2926 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2928 return lc->current_call;
2932 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2933 * this file will be played to the remote user.
2935 * @ingroup call_control
2937 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2939 const char *subject=NULL;
2941 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2942 ms_warning("Cannot pause this call, it is not active.");
2945 update_local_media_description(lc,call);
2946 if (call->ice_session != NULL)
2947 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2948 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2949 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2950 subject="Call on hold";
2951 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2952 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2953 subject="Call on hold for me too";
2955 ms_error("No reason to pause this call, it is already paused or inactive.");
2958 sal_call_set_local_media_description(call->op,call->localdesc);
2959 if (sal_call_update(call->op,subject) != 0){
2960 if (lc->vtable.display_warning)
2961 lc->vtable.display_warning(lc,_("Could not pause the call"));
2963 lc->current_call=NULL;
2964 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2965 if (lc->vtable.display_status)
2966 lc->vtable.display_status(lc,_("Pausing the current call..."));
2967 if (call->audiostream || call->videostream)
2968 linphone_call_stop_media_streams (call);
2973 * Pause all currently running calls.
2975 int linphone_core_pause_all_calls(LinphoneCore *lc){
2977 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2978 LinphoneCall *call=(LinphoneCall *)elem->data;
2979 LinphoneCallState cs=linphone_call_get_state(call);
2980 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2981 linphone_core_pause_call(lc,call);
2987 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2988 LinphoneCall *current_call;
2989 if (linphone_core_is_in_conference(lc)){
2990 linphone_core_leave_conference(lc);
2993 current_call=linphone_core_get_current_call(lc);
2994 if(current_call != NULL){
2995 ms_message("Pausing automatically the current call.");
2996 linphone_core_pause_call(lc,current_call);
3003 * @ingroup call_control
3005 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3008 LinphoneCall *call = the_call;
3009 const char *subject="Call resuming";
3011 if(call->state!=LinphoneCallPaused ){
3012 ms_warning("we cannot resume a call that has not been established and paused before");
3015 if (call->params.in_conference==FALSE){
3016 linphone_core_preempt_sound_resources(lc);
3017 ms_message("Resuming call %p",call);
3020 /* Stop playing music immediately. If remote side is a conference it
3021 prevents the participants to hear it while the 200OK comes back.*/
3022 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3024 update_local_media_description(lc,the_call);
3025 if (call->ice_session != NULL)
3026 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3027 sal_call_set_local_media_description(call->op,call->localdesc);
3028 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3029 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3030 if(sal_call_update(call->op,subject) != 0){
3033 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3034 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3035 if (lc->vtable.display_status)
3036 lc->vtable.display_status(lc,temp);
3040 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3041 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3042 return !linphone_address_weak_equal (addr,raddr);
3046 * Get the call with the remote_address specified
3048 * @param remote_address
3049 * @return the LinphoneCall of the call if found
3051 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3052 LinphoneAddress *raddr=linphone_address_new(remote_address);
3053 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3054 if (elem) return (LinphoneCall*) elem->data;
3058 int linphone_core_send_publish(LinphoneCore *lc,
3059 LinphoneOnlineStatus presence_mode)
3062 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3063 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3064 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3070 * Set the incoming call timeout in seconds.
3072 * @ingroup call_control
3073 * If an incoming call isn't answered for this timeout period, it is
3074 * automatically declined.
3076 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3077 lc->sip_conf.inc_timeout=seconds;
3081 * Returns the incoming call timeout
3083 * @ingroup call_control
3084 * See linphone_core_set_inc_timeout() for details.
3086 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3087 return lc->sip_conf.inc_timeout;
3090 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3091 const char *contact,
3092 LinphoneOnlineStatus presence_mode)
3094 if (minutes_away>0) lc->minutes_away=minutes_away;
3096 if (lc->alt_contact!=NULL) {
3097 ms_free(lc->alt_contact);
3098 lc->alt_contact=NULL;
3100 if (contact) lc->alt_contact=ms_strdup(contact);
3101 if (lc->presence_mode!=presence_mode){
3102 linphone_core_notify_all_friends(lc,presence_mode);
3104 Improve the use of all LINPHONE_STATUS available.
3105 !TODO Do not mix "presence status" with "answer status code"..
3106 Use correct parameter to follow sip_if_match/sip_etag.
3108 linphone_core_send_publish(lc,presence_mode);
3110 lc->presence_mode=presence_mode;
3113 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3114 return lc->presence_mode;
3118 * Get playback sound level in 0-100 scale.
3120 * @ingroup media_parameters
3122 int linphone_core_get_play_level(LinphoneCore *lc)
3124 return lc->sound_conf.play_lev;
3128 * Get ring sound level in 0-100 scale
3130 * @ingroup media_parameters
3132 int linphone_core_get_ring_level(LinphoneCore *lc)
3134 return lc->sound_conf.ring_lev;
3138 * Get sound capture level in 0-100 scale
3140 * @ingroup media_parameters
3142 int linphone_core_get_rec_level(LinphoneCore *lc){
3143 return lc->sound_conf.rec_lev;
3147 * Set sound ring level in 0-100 scale
3149 * @ingroup media_parameters
3151 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3153 lc->sound_conf.ring_lev=level;
3154 sndcard=lc->sound_conf.ring_sndcard;
3155 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3159 * Allow to control play level before entering sound card: gain in db
3161 * @ingroup media_parameters
3163 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3165 LinphoneCall *call=linphone_core_get_current_call (lc);
3168 lc->sound_conf.soft_play_lev=gaindb;
3170 if (call==NULL || (st=call->audiostream)==NULL){
3171 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3175 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3176 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3180 * Get playback gain in db before entering sound card.
3182 * @ingroup media_parameters
3184 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3185 return lc->sound_conf.soft_play_lev;
3189 * Set sound playback level in 0-100 scale
3191 * @ingroup media_parameters
3193 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3195 lc->sound_conf.play_lev=level;
3196 sndcard=lc->sound_conf.play_sndcard;
3197 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3201 * Set sound capture level in 0-100 scale
3203 * @ingroup media_parameters
3205 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3208 lc->sound_conf.rec_lev=level;
3209 sndcard=lc->sound_conf.capt_sndcard;
3210 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3213 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3214 MSSndCard *sndcard=NULL;
3216 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3217 if (sndcard!=NULL &&
3218 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3219 ms_warning("%s card does not have the %s capability, ignoring.",
3221 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3225 if (sndcard==NULL) {
3226 /* get a card that has read+write capabilities */
3227 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3228 /* otherwise refine to the first card having the right capability*/
3230 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3231 for(;elem!=NULL;elem=elem->next){
3232 sndcard=(MSSndCard*)elem->data;
3233 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3236 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3237 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3238 if (elem) sndcard=(MSSndCard*)elem->data;
3241 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3246 * Returns true if the specified sound device can capture sound.
3248 * @ingroup media_parameters
3249 * @param lc The LinphoneCore object
3250 * @param devid the device name as returned by linphone_core_get_sound_devices()
3252 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3254 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3255 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3260 * Returns true if the specified sound device can play sound.
3262 * @ingroup media_parameters
3263 * @param lc The LinphoneCore object
3264 * @param devid the device name as returned by linphone_core_get_sound_devices()
3266 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3268 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3269 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3274 * Sets the sound device used for ringing.
3276 * @ingroup media_parameters
3277 * @param lc The LinphoneCore object
3278 * @param devid the device name as returned by linphone_core_get_sound_devices()
3280 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3281 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3282 lc->sound_conf.ring_sndcard=card;
3283 if (card && linphone_core_ready(lc))
3284 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3289 * Sets the sound device used for playback.
3291 * @ingroup media_parameters
3292 * @param lc The LinphoneCore object
3293 * @param devid the device name as returned by linphone_core_get_sound_devices()
3295 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3296 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3297 lc->sound_conf.play_sndcard=card;
3298 if (card && linphone_core_ready(lc))
3299 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3304 * Sets the sound device used for capture.
3306 * @ingroup media_parameters
3307 * @param lc The LinphoneCore object
3308 * @param devid the device name as returned by linphone_core_get_sound_devices()
3310 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3311 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3312 lc->sound_conf.capt_sndcard=card;
3313 if (card && linphone_core_ready(lc))
3314 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3319 * Returns the name of the currently assigned sound device for ringing.
3321 * @ingroup media_parameters
3322 * @param lc The LinphoneCore object
3324 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3326 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3331 * Returns the name of the currently assigned sound device for playback.
3333 * @ingroup media_parameters
3334 * @param lc The LinphoneCore object
3336 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3338 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3342 * Returns the name of the currently assigned sound device for capture.
3344 * @ingroup media_parameters
3345 * @param lc The LinphoneCore object
3347 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3349 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3353 * Returns an unmodifiable array of available sound devices.
3355 * The array is NULL terminated.
3357 * @ingroup media_parameters
3358 * @param lc The LinphoneCore object
3360 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3361 return lc->sound_conf.cards;
3365 * Returns an unmodifiable array of available video capture devices.
3367 * @ingroup media_parameters
3368 * The array is NULL terminated.
3370 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3371 return lc->video_conf.cams;
3375 * Update detection of sound devices.
3377 * Use this function when the application is notified of USB plug events, so that
3378 * list of available hardwares for sound playback and capture is updated.
3380 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3381 const char *ringer,*playback,*capture;
3382 ringer=linphone_core_get_ringer_device(lc);
3383 playback=linphone_core_get_playback_device(lc);
3384 capture=linphone_core_get_capture_device(lc);
3385 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3386 build_sound_devices_table(lc);
3387 linphone_core_set_ringer_device(lc,ringer);
3388 linphone_core_set_playback_device(lc,playback);
3389 linphone_core_set_capture_device(lc,capture);
3393 * Update detection of camera devices.
3395 * Use this function when the application is notified of USB plug events, so that
3396 * list of available hardwares for video capture is updated.
3398 void linphone_core_reload_video_devices(LinphoneCore *lc){
3400 devid=linphone_core_get_video_device(lc);
3401 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3402 build_video_devices_table(lc);
3403 linphone_core_set_video_device(lc,devid);
3406 char linphone_core_get_sound_source(LinphoneCore *lc)
3408 return lc->sound_conf.source;
3411 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3413 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3414 lc->sound_conf.source=source;
3415 if (!sndcard) return;
3418 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3421 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3429 * Sets the path to a wav file used for ringing.
3431 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3432 * @param lc The LinphoneCore object
3434 * @ingroup media_parameters
3436 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3437 if (lc->sound_conf.local_ring!=0){
3438 ms_free(lc->sound_conf.local_ring);
3439 lc->sound_conf.local_ring=NULL;
3442 lc->sound_conf.local_ring=ms_strdup(path);
3443 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3444 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3448 * Returns the path to the wav file used for ringing.
3450 * @param lc The LinphoneCore object
3451 * @ingroup media_parameters
3453 const char *linphone_core_get_ring(const LinphoneCore *lc){
3454 return lc->sound_conf.local_ring;
3458 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3461 * @param lc The LinphoneCore object
3463 * @ingroup media_parameters
3465 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3466 sal_set_root_ca(lc->sal, path);
3470 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3472 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3473 sal_verify_server_certificates(lc->sal,yesno);
3476 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3477 LinphoneCore *lc=(LinphoneCore*)ud;
3478 lc->preview_finished=1;
3481 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3483 if (lc->ringstream!=0){
3484 ms_warning("Cannot start ring now,there's already a ring being played");
3487 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3488 lc->preview_finished=0;
3489 if (lc->sound_conf.ring_sndcard!=NULL){
3490 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3491 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3497 * Sets the path to a wav file used for ringing back.
3499 * Ringback means the ring that is heard when it's ringing at the remote party.
3500 * The file must be a wav 16bit linear.
3502 * @ingroup media_parameters
3504 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3505 if (lc->sound_conf.remote_ring!=0){
3506 ms_free(lc->sound_conf.remote_ring);
3508 lc->sound_conf.remote_ring=ms_strdup(path);
3512 * Returns the path to the wav file used for ringing back.
3514 * @ingroup media_parameters
3516 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3517 return lc->sound_conf.remote_ring;
3521 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3523 * @ingroup media_parameters
3525 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3526 lc->sound_conf.ec=val;
3527 if ( linphone_core_ready(lc))
3528 lp_config_set_int(lc->config,"sound","echocancellation",val);
3533 * Returns TRUE if echo cancellation is enabled.
3535 * @ingroup media_parameters
3537 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3538 return lc->sound_conf.ec;
3541 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3542 lc->sound_conf.ea=val;
3545 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3546 return lc->sound_conf.ea;
3550 * Mutes or unmutes the local microphone.
3552 * @ingroup media_parameters
3554 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3555 LinphoneCall *call=linphone_core_get_current_call(lc);
3556 AudioStream *st=NULL;
3557 if (linphone_core_is_in_conference(lc)){
3558 lc->conf_ctx.local_muted=val;
3559 st=lc->conf_ctx.local_participant;
3560 }else if (call==NULL){
3561 ms_warning("linphone_core_mute_mic(): No current call !");
3564 st=call->audiostream;
3565 call->audio_muted=val;
3568 audio_stream_set_mic_gain(st,
3569 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3570 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3571 audio_stream_mute_rtp(st,val);
3577 * Returns whether microphone is muted.
3579 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3580 LinphoneCall *call=linphone_core_get_current_call(lc);
3581 if (linphone_core_is_in_conference(lc)){
3582 return lc->conf_ctx.local_muted;
3583 }else if (call==NULL){
3584 ms_warning("linphone_core_is_mic_muted(): No current call !");
3587 return call->audio_muted;
3590 // returns rtp transmission status for an active stream
3591 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3592 // was set on then rtp transmission is also muted
3593 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3594 LinphoneCall *call=linphone_core_get_current_call(lc);
3596 ms_warning("linphone_core_is_mic_muted(): No current call !");
3599 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3600 return call->audio_muted;
3605 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3606 lc->sound_conf.agc=val;
3609 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3610 return lc->sound_conf.agc;
3614 * Send the specified dtmf.
3616 * @ingroup media_parameters
3617 * This function only works during calls. The dtmf is automatically played to the user.
3618 * @param lc The LinphoneCore object
3619 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3622 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3624 LinphoneCall *call=linphone_core_get_current_call(lc);
3626 ms_warning("linphone_core_send_dtmf(): no active call");
3629 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3630 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3633 if (call->audiostream!=NULL){
3634 audio_stream_send_dtmf(call->audiostream,dtmf);
3638 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3641 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3642 /* Out of Band DTMF (use INFO method) */
3643 sal_call_send_dtmf(call->op,dtmf);
3647 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3648 if (lc->net_conf.stun_server!=NULL)
3649 ms_free(lc->net_conf.stun_server);
3651 lc->net_conf.stun_server=ms_strdup(server);
3652 else lc->net_conf.stun_server=NULL;
3655 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3656 return lc->net_conf.stun_server;
3659 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3660 return lc->net_conf.relay;
3663 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3664 if (lc->net_conf.relay!=NULL){
3665 ms_free(lc->net_conf.relay);
3666 lc->net_conf.relay=NULL;
3669 lc->net_conf.relay=ms_strdup(addr);
3674 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3676 if (lc->net_conf.nat_address!=NULL){
3677 ms_free(lc->net_conf.nat_address);
3679 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3680 else lc->net_conf.nat_address=NULL;
3681 if (lc->sip_conf.contact) update_primary_contact(lc);
3684 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3685 return lc->net_conf.nat_address;
3688 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3690 struct sockaddr_storage ss;
3693 char ipstring [INET6_ADDRSTRLEN];
3695 if (lc->net_conf.nat_address==NULL) return NULL;
3697 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3698 return lc->net_conf.nat_address;
3701 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3702 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3704 return lc->net_conf.nat_address;
3707 if (lc->net_conf.nat_address_ip!=NULL){
3708 ms_free(lc->net_conf.nat_address_ip);
3710 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3711 return lc->net_conf.nat_address_ip;
3714 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3715 lc->net_conf.firewall_policy=pol;
3716 if (lc->sip_conf.contact) update_primary_contact(lc);
3719 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3720 return lc->net_conf.firewall_policy;
3724 * Get the list of call logs (past calls).
3726 * @ingroup call_logs
3728 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3729 return lc->call_logs;
3733 * Erase the call log.
3735 * @ingroup call_logs
3737 void linphone_core_clear_call_logs(LinphoneCore *lc){
3739 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3740 lc->call_logs=ms_list_free(lc->call_logs);
3741 call_logs_write_to_config_file(lc);
3745 * Returns number of missed calls.
3746 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3748 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3749 return lc->missed_calls;
3753 * Resets the counter of missed calls.
3755 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3760 * Remove a specific call log from call history list.
3761 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3762 * @param lc the linphone core object
3763 * @param a LinphoneCallLog object.
3765 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3766 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3767 call_logs_write_to_config_file(lc);
3768 linphone_call_log_destroy(cl);
3771 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3772 #ifdef VIDEO_ENABLED
3774 if (lc->previewstream==NULL){
3775 lc->previewstream=video_preview_new();
3776 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3777 if (lc->video_conf.displaytype)
3778 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3779 if (lc->preview_window_id!=0)
3780 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3781 video_preview_start(lc->previewstream,lc->video_conf.device);
3784 if (lc->previewstream!=NULL){
3785 video_preview_stop(lc->previewstream);
3786 lc->previewstream=NULL;
3793 * Enables video globally.
3795 * @ingroup media_parameters
3796 * This function does not have any effect during calls. It just indicates LinphoneCore to
3797 * initiate future calls with video or not. The two boolean parameters indicate in which
3798 * direction video is enabled. Setting both to false disables video entirely.
3800 * @param lc The LinphoneCore object
3801 * @param vcap_enabled indicates whether video capture is enabled
3802 * @param display_enabled indicates whether video display should be shown
3805 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3806 #ifndef VIDEO_ENABLED
3807 if (vcap_enabled || display_enabled)
3808 ms_warning("This version of linphone was built without video support.");
3810 lc->video_conf.capture=vcap_enabled;
3811 lc->video_conf.display=display_enabled;
3813 /* need to re-apply network bandwidth settings*/
3814 linphone_core_set_download_bandwidth(lc,
3815 linphone_core_get_download_bandwidth(lc));
3816 linphone_core_set_upload_bandwidth(lc,
3817 linphone_core_get_upload_bandwidth(lc));
3820 bool_t linphone_core_video_supported(LinphoneCore *lc){
3821 #ifdef VIDEO_ENABLED
3829 * Returns TRUE if video is enabled, FALSE otherwise.
3830 * @ingroup media_parameters
3832 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3833 return (lc->video_conf.display || lc->video_conf.capture);
3837 * Sets the default policy for video.
3838 * This policy defines whether:
3839 * - video shall be initiated by default for outgoing calls
3840 * - video shall be accepter by default for incoming calls
3841 * @ingroup media_parameters
3843 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3844 lc->video_policy=*policy;
3845 if (linphone_core_ready(lc)){
3846 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3847 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3852 * Get the default policy for video.
3853 * See linphone_core_set_video_policy() for more details.
3854 * @ingroup media_parameters
3856 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3857 return &lc->video_policy;
3861 * Controls video preview enablement.
3863 * @ingroup media_parameters
3864 * Video preview refers to the action of displaying the local webcam image
3865 * to the user while not in call.
3867 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3868 lc->video_conf.show_local=val;
3872 * Returns TRUE if video previewing is enabled.
3873 * @ingroup media_parameters
3875 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3876 return lc->video_conf.show_local;
3880 * Enables or disable self view during calls.
3882 * @ingroup media_parameters
3883 * Self-view refers to having local webcam image inserted in corner
3884 * of the video window during calls.
3885 * This function works at any time, including during calls.
3887 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3888 #ifdef VIDEO_ENABLED
3889 LinphoneCall *call=linphone_core_get_current_call (lc);
3890 lc->video_conf.selfview=val;
3891 if (call && call->videostream){
3892 video_stream_enable_self_view(call->videostream,val);
3898 * Returns TRUE if self-view is enabled, FALSE otherwise.
3900 * @ingroup media_parameters
3902 * Refer to linphone_core_enable_self_view() for details.
3904 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3905 return lc->video_conf.selfview;
3909 * Sets the active video device.
3911 * @ingroup media_parameters
3912 * @param lc The LinphoneCore object
3913 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3915 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3916 MSWebCam *olddev=lc->video_conf.device;
3919 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3920 if (lc->video_conf.device==NULL){
3921 ms_warning("Could not found video device %s",id);
3924 if (lc->video_conf.device==NULL)
3925 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3926 if (olddev!=NULL && olddev!=lc->video_conf.device){
3927 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3929 if ( linphone_core_ready(lc) && lc->video_conf.device){
3930 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3931 if (vd && strstr(vd,"Static picture")!=NULL){
3934 lp_config_set_string(lc->config,"video","device",vd);
3940 * Returns the name of the currently active video device.
3942 * @param lc The LinphoneCore object
3943 * @ingroup media_parameters
3945 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3946 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3950 #ifdef VIDEO_ENABLED
3951 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3952 VideoStream *vs = NULL;
3953 LinphoneCall *call=linphone_core_get_current_call (lc);
3954 /* Select the video stream from the call in the first place */
3955 if (call && call->videostream) {
3956 vs = call->videostream;
3958 /* If not in call, select the video stream from the preview */
3959 if (vs == NULL && lc->previewstream) {
3960 vs = lc->previewstream;
3966 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3967 #ifdef VIDEO_ENABLED
3968 VideoStream *vs=get_active_video_stream(lc);
3969 /* If we have a video stream (either preview, either from call), we
3970 have a source and it is using the static picture filter, then
3971 force the filter to use that picture. */
3972 if (vs && vs->source) {
3973 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3974 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3978 /* Tell the static image filter to use that image from now on so
3979 that the image will be used next time it has to be read */
3980 ms_static_image_set_default_image(path);
3982 ms_warning("Video support not compiled.");
3987 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3988 #ifdef VIDEO_ENABLED
3989 VideoStream *vs = NULL;
3991 vs=get_active_video_stream(lc);
3993 /* If we have a video stream (either preview, either from call), we
3994 have a source and it is using the static picture filter, then
3995 force the filter to use that picture. */
3996 if (vs && vs->source) {
3997 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3998 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4002 ms_warning("Video support not compiled.");
4007 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4008 #ifdef VIDEO_ENABLED
4009 VideoStream *vs = NULL;
4010 vs=get_active_video_stream(lc);
4011 /* If we have a video stream (either preview, either from call), we
4012 have a source and it is using the static picture filter, then
4013 force the filter to use that picture. */
4014 if (vs && vs->source) {
4015 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4019 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4024 ms_warning("Video support not compiled.");
4030 * Returns the native window handle of the video window, casted as an unsigned long.
4032 * @ingroup media_parameters
4034 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4035 #ifdef VIDEO_ENABLED
4036 LinphoneCall *call=linphone_core_get_current_call (lc);
4037 if (call && call->videostream)
4038 return video_stream_get_native_window_id(call->videostream);
4039 if (lc->previewstream)
4040 return video_stream_get_native_window_id(lc->previewstream);
4042 return lc->video_window_id;
4045 /**@ingroup media_parameters
4046 * Set the native video window id where the video is to be displayed.
4047 * If not set the core will create its own window.
4049 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4050 #ifdef VIDEO_ENABLED
4051 LinphoneCall *call=linphone_core_get_current_call(lc);
4052 lc->video_window_id=id;
4053 if (call!=NULL && call->videostream){
4054 video_stream_set_native_window_id(call->videostream,id);
4060 * Returns the native window handle of the video preview window, casted as an unsigned long.
4062 * @ingroup media_parameters
4064 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4065 #ifdef VIDEO_ENABLED
4066 LinphoneCall *call=linphone_core_get_current_call (lc);
4067 if (call && call->videostream)
4068 return video_stream_get_native_preview_window_id(call->videostream);
4069 if (lc->previewstream)
4070 return video_preview_get_native_window_id(lc->previewstream);
4072 return lc->preview_window_id;
4076 * @ingroup media_parameters
4077 * Set the native window id where the preview video (local camera) is to be displayed.
4078 * This has to be used in conjonction with linphone_core_use_preview_window().
4079 * If not set the core will create its own window.
4081 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4082 lc->preview_window_id=id;
4083 #ifdef VIDEO_ENABLED
4084 LinphoneCall *call=linphone_core_get_current_call(lc);
4085 if (call!=NULL && call->videostream){
4086 video_stream_set_native_preview_window_id(call->videostream,id);
4092 * Can be used to disable video showing to free XV port
4094 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4095 #ifdef VIDEO_ENABLED
4096 ms_error("linphone_core_show_video %d", show);
4097 LinphoneCall *call=linphone_core_get_current_call(lc);
4098 if (call!=NULL && call->videostream){
4099 video_stream_show_video(call->videostream,show);
4105 * Tells the core to use a separate window for local camera preview video, instead of
4106 * inserting local view within the remote video window.
4109 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4110 lc->use_preview_window=yesno;
4113 * @ingroup media_parameters
4114 *returns current device orientation
4116 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4117 return lc->device_rotation;
4120 * @ingroup media_parameters
4121 * Tells the core the device current orientation. This can be used by capture filters
4122 * on mobile devices to select between portrait/landscape mode and to produce properly
4123 * oriented images. The exact meaning of the value in rotation if left to each device
4124 * specific implementations.
4126 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4129 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4130 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4131 lc->device_rotation = rotation;
4132 #ifdef VIDEO_ENABLED
4133 LinphoneCall *call=linphone_core_get_current_call(lc);
4134 if (call!=NULL && call->videostream){
4135 video_stream_set_device_rotation(call->videostream,rotation);
4140 static MSVideoSizeDef supported_resolutions[]={
4142 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4143 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4145 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4146 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4147 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4148 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4149 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4150 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4151 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4156 * Returns the zero terminated table of supported video resolutions.
4158 * @ingroup media_parameters
4160 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4161 return supported_resolutions;
4164 static MSVideoSize video_size_get_by_name(const char *name){
4165 MSVideoSizeDef *pdef=supported_resolutions;
4166 MSVideoSize null_vsize={0,0};
4167 for(;pdef->name!=NULL;pdef++){
4168 if (strcasecmp(name,pdef->name)==0){
4172 ms_warning("Video resolution %s is not supported in linphone.",name);
4176 static const char *video_size_get_name(MSVideoSize vsize){
4177 MSVideoSizeDef *pdef=supported_resolutions;
4178 for(;pdef->name!=NULL;pdef++){
4179 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4186 static bool_t video_size_supported(MSVideoSize vsize){
4187 if (video_size_get_name(vsize)) return TRUE;
4188 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4193 * Sets the preferred video size.
4195 * @ingroup media_parameters
4196 * This applies only to the stream that is captured and sent to the remote party,
4197 * since we accept all standard video size on the receive path.
4199 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4200 if (video_size_supported(vsize)){
4201 MSVideoSize oldvsize=lc->video_conf.vsize;
4202 lc->video_conf.vsize=vsize;
4203 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4204 toggle_video_preview(lc,FALSE);
4205 toggle_video_preview(lc,TRUE);
4207 if ( linphone_core_ready(lc))
4208 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4213 * Sets the preferred video size by its name.
4215 * @ingroup media_parameters
4216 * This is identical to linphone_core_set_preferred_video_size() except
4217 * that it takes the name of the video resolution as input.
4218 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4220 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4221 MSVideoSize vsize=video_size_get_by_name(name);
4222 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4223 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4224 else linphone_core_set_preferred_video_size(lc,default_vsize);
4228 * Returns the current preferred video size for sending.
4230 * @ingroup media_parameters
4232 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4233 return lc->video_conf.vsize;
4237 * Ask the core to stream audio from and to files, instead of using the soundcard.
4239 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4240 lc->use_files=yesno;
4244 * Sets a wav file to be played when putting somebody on hold,
4245 * or when files are used instead of soundcards (see linphone_core_use_files()).
4247 * The file must be a 16 bit linear wav file.
4249 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4250 LinphoneCall *call=linphone_core_get_current_call(lc);
4251 if (lc->play_file!=NULL){
4252 ms_free(lc->play_file);
4256 lc->play_file=ms_strdup(file);
4257 if (call && call->audiostream && call->audiostream->ticker)
4258 audio_stream_play(call->audiostream,file);
4264 * Sets a wav file where incoming stream is to be recorded,
4265 * when files are used instead of soundcards (see linphone_core_use_files()).
4267 * The file must be a 16 bit linear wav file.
4269 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4270 LinphoneCall *call=linphone_core_get_current_call(lc);
4271 if (lc->rec_file!=NULL){
4272 ms_free(lc->rec_file);
4276 lc->rec_file=ms_strdup(file);
4277 if (call && call->audiostream)
4278 audio_stream_record(call->audiostream,file);
4283 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4284 LinphoneCall *call=linphone_core_get_current_call (lc);
4285 AudioStream *stream=NULL;
4287 stream=call->audiostream;
4288 }else if (linphone_core_is_in_conference(lc)){
4289 stream=lc->conf_ctx.local_participant;
4292 return stream->dtmfgen;
4294 if (lc->ringstream==NULL){
4295 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4296 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4297 if (ringcard == NULL)
4300 lc->ringstream=ring_start(NULL,0,ringcard);
4301 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4302 lc->dmfs_playing_start_time=time(NULL);
4304 if (lc->dmfs_playing_start_time!=0)
4305 lc->dmfs_playing_start_time=time(NULL);
4307 return lc->ringstream->gendtmf;
4311 * @ingroup media_parameters
4312 * Plays a dtmf sound to the local user.
4313 * @param lc #LinphoneCore
4314 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4315 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4317 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4318 MSFilter *f=get_dtmf_gen(lc);
4320 ms_error("No dtmf generator at this time !");
4325 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4326 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4330 * @ingroup media_parameters
4331 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4332 * @param lc #LinphoneCore
4334 void linphone_core_play_tone(LinphoneCore *lc){
4335 MSFilter *f=get_dtmf_gen(lc);
4336 MSDtmfGenCustomTone def;
4338 ms_error("No dtmf generator at this time !");
4345 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4349 * @ingroup media_parameters
4351 * Stops playing a dtmf started by linphone_core_play_dtmf().
4353 void linphone_core_stop_dtmf(LinphoneCore *lc){
4354 MSFilter *f=get_dtmf_gen(lc);
4356 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4362 * Retrieves the user pointer that was given to linphone_core_new()
4364 * @ingroup initializing
4366 void *linphone_core_get_user_data(LinphoneCore *lc){
4370 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4374 int linphone_core_get_mtu(const LinphoneCore *lc){
4375 return lc->net_conf.mtu;
4378 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4379 lc->net_conf.mtu=mtu;
4382 ms_error("MTU too small !");
4386 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4387 }else ms_set_mtu(0);//use mediastreamer2 default value
4390 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4392 lc->wait_ctx=user_context;
4395 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4397 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4401 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4403 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4413 void linphone_core_stop_waiting(LinphoneCore *lc){
4415 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4419 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4420 lc->rtptf=factories;
4424 * Retrieve RTP statistics regarding current call.
4425 * @param local RTP statistics computed locally.
4426 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4428 * @note Remote RTP statistics is not implemented yet.
4430 * @returns 0 or -1 if no call is running.
4433 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4434 LinphoneCall *call=linphone_core_get_current_call (lc);
4436 if (call->audiostream!=NULL){
4437 memset(remote,0,sizeof(*remote));
4438 audio_stream_get_local_rtp_stats (call->audiostream,local);
4445 void net_config_uninit(LinphoneCore *lc)
4447 net_config_t *config=&lc->net_conf;
4449 if (config->stun_server!=NULL){
4450 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
4451 ms_free(lc->net_conf.stun_server);
4453 if (config->nat_address!=NULL){
4454 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4455 ms_free(lc->net_conf.nat_address);
4457 if (lc->net_conf.nat_address_ip !=NULL){
4458 ms_free(lc->net_conf.nat_address_ip);
4460 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
4461 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4465 void sip_config_uninit(LinphoneCore *lc)
4469 sip_config_t *config=&lc->sip_conf;
4471 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4472 lp_config_set_string(lc->config,"sip","contact",config->contact);
4473 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4474 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4475 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4476 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4477 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4482 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4483 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4484 linphone_proxy_config_edit(cfg); /* to unregister */
4488 sal_iterate(lc->sal);
4496 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4497 ms_list_free(config->proxies);
4498 config->proxies=NULL;
4500 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4502 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4503 ms_list_free(lc->auth_info);
4506 sal_uninit(lc->sal);
4509 if (lc->sip_conf.guessed_contact)
4510 ms_free(lc->sip_conf.guessed_contact);
4511 if (config->contact)
4512 ms_free(config->contact);
4516 void rtp_config_uninit(LinphoneCore *lc)
4518 rtp_config_t *config=&lc->rtp_conf;
4519 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4520 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4521 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4522 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4523 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4524 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4525 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4528 void sound_config_uninit(LinphoneCore *lc)
4530 sound_config_t *config=&lc->sound_conf;
4531 ms_free(config->cards);
4533 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4535 if (config->local_ring) ms_free(config->local_ring);
4536 if (config->remote_ring) ms_free(config->remote_ring);
4537 ms_snd_card_manager_destroy();
4540 void video_config_uninit(LinphoneCore *lc)
4542 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4543 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4544 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4545 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
4546 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
4547 if (lc->video_conf.cams)
4548 ms_free(lc->video_conf.cams);
4551 void _linphone_core_codec_config_write(LinphoneCore *lc){
4552 if (linphone_core_ready(lc)){
4554 codecs_config_t *config=&lc->codecs_conf;
4559 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4560 pt=(PayloadType*)(node->data);
4561 sprintf(key,"audio_codec_%i",index);
4562 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4563 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4564 lp_config_set_int(lc->config,key,"channels",pt->channels);
4565 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4568 sprintf(key,"audio_codec_%i",index);
4569 lp_config_clean_section (lc->config,key);
4572 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4573 pt=(PayloadType*)(node->data);
4574 sprintf(key,"video_codec_%i",index);
4575 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4576 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4577 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4578 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4581 sprintf(key,"video_codec_%i",index);
4582 lp_config_clean_section (lc->config,key);
4586 static void codecs_config_uninit(LinphoneCore *lc)
4588 _linphone_core_codec_config_write(lc);
4589 ms_list_free(lc->codecs_conf.audio_codecs);
4590 ms_list_free(lc->codecs_conf.video_codecs);
4593 void ui_config_uninit(LinphoneCore* lc)
4596 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4597 ms_list_free(lc->friends);
4603 * Returns the LpConfig object used to manage the storage (config) file.
4606 * The application can use the LpConfig object to insert its own private
4607 * sections and pairs of key=value in the configuration file.
4610 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4614 static void linphone_core_uninit(LinphoneCore *lc)
4616 linphone_core_free_hooks(lc);
4619 LinphoneCall *the_call = lc->calls->data;
4620 linphone_core_terminate_call(lc,the_call);
4621 linphone_core_iterate(lc);
4629 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4630 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4631 #ifdef VIDEO_ENABLED
4632 if (lc->previewstream!=NULL){
4633 video_preview_stop(lc->previewstream);
4634 lc->previewstream=NULL;
4637 ms_event_queue_destroy(lc->msevq);
4639 /* save all config */
4640 net_config_uninit(lc);
4641 rtp_config_uninit(lc);
4642 if (lc->ringstream) ring_stop(lc->ringstream);
4643 sound_config_uninit(lc);
4644 video_config_uninit(lc);
4645 codecs_config_uninit(lc);
4646 ui_config_uninit(lc);
4647 sip_config_uninit(lc);
4648 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4649 lp_config_destroy(lc->config);
4650 lc->config = NULL; /* Mark the config as NULL to block further calls */
4651 sip_setup_unregister_all();
4653 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4654 lc->call_logs=ms_list_free(lc->call_logs);
4656 linphone_core_free_payload_types(lc);
4658 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4659 #ifdef TUNNEL_ENABLED
4660 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4664 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4665 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4666 // second get the list of available proxies
4667 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4668 for(;elem!=NULL;elem=elem->next){
4669 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4670 if (linphone_proxy_config_register_enabled(cfg) ) {
4672 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4678 lc->netup_time=curtime;
4679 lc->network_reachable=isReachable;
4681 sal_unlisten_ports (lc->sal);
4683 apply_transports(lc);
4688 void linphone_core_refresh_registers(LinphoneCore* lc) {
4690 if (!lc->network_reachable) {
4691 ms_warning("Refresh register operation not available (network unreachable)");
4694 elem=linphone_core_get_proxy_config_list(lc);
4695 for(;elem!=NULL;elem=elem->next){
4696 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4697 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4698 linphone_proxy_config_refresh_register(cfg);
4703 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4704 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4705 for(;elem!=NULL;elem=elem->next){
4706 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4707 if (linphone_proxy_config_register_enabled(cfg)) {
4708 linphone_proxy_config_edit(cfg);
4709 linphone_proxy_config_done(cfg);
4714 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4715 //first disable automatic mode
4716 if (lc->auto_net_state_mon) {
4717 ms_message("Disabling automatic network state monitoring");
4718 lc->auto_net_state_mon=FALSE;
4720 set_network_reachable(lc,isReachable, ms_time(NULL));
4723 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4724 return lc->network_reachable;
4726 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4727 return sal_get_socket(lc->sal);
4730 * Destroys a LinphoneCore
4732 * @ingroup initializing
4734 void linphone_core_destroy(LinphoneCore *lc){
4735 linphone_core_uninit(lc);
4739 * Get the number of Call
4741 * @ingroup call_control
4743 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4744 return ms_list_size(lc->calls);;
4748 * Check if we do not have exceed the number of simultaneous call
4750 * @ingroup call_control
4752 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4754 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4756 ms_message("Maximum amount of simultaneous calls reached !");
4761 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4763 if(linphone_core_can_we_add_call(lc))
4765 lc->calls = ms_list_append(lc->calls,call);
4771 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4774 MSList *the_calls = lc->calls;
4776 it=ms_list_find(the_calls,call);
4779 the_calls = ms_list_remove_link(the_calls,it);
4783 ms_warning("could not find the call into the list\n");
4786 lc->calls = the_calls;
4791 * Specifiies a ring back tone to be played to far end during incoming calls.
4793 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4794 if (lc->sound_conf.ringback_tone){
4795 ms_free(lc->sound_conf.ringback_tone);
4796 lc->sound_conf.ringback_tone=NULL;
4799 lc->sound_conf.ringback_tone=ms_strdup(file);
4803 * Returns the ring back tone played to far end during incoming calls.
4805 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4806 return lc->sound_conf.ringback_tone;
4809 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
4811 for(elem=from;elem!=NULL;elem=elem->next){
4812 PayloadType *pt=(PayloadType*)elem->data;
4813 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
4814 && (rate == -1 || rate==pt->clock_rate)
4815 && (channels == 0 || channels==pt->channels)) {
4823 * Get payload type from mime type and clock rate
4824 * @ingroup media_parameters
4825 * This function searches in audio and video codecs for the given payload type name and clockrate.
4826 * Returns NULL if not found.
4828 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
4829 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
4833 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
4842 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4844 case LinphoneGlobalOff:
4845 return "LinphoneGlobalOff";
4847 case LinphoneGlobalOn:
4848 return "LinphoneGlobalOn";
4850 case LinphoneGlobalStartup:
4851 return "LinphoneGlobalStartup";
4853 case LinphoneGlobalShutdown:
4854 return "LinphoneGlobalShutdown";
4860 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4864 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4865 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4866 linphone_core_init_default_params(lc, p);
4870 const char *linphone_reason_to_string(LinphoneReason err){
4872 case LinphoneReasonNone:
4874 case LinphoneReasonNoResponse:
4875 return "No response";
4876 case LinphoneReasonBadCredentials:
4877 return "Bad credentials";
4878 case LinphoneReasonDeclined:
4879 return "Call declined";
4880 case LinphoneReasonNotFound:
4881 return "User not found";
4882 case LinphoneReasonNotAnswered:
4883 return "Not answered";
4885 return "unknown error";
4888 const char *linphone_error_to_string(LinphoneReason err){
4889 return linphone_reason_to_string(err);
4892 * Enables signaling keep alive
4894 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4896 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4898 sal_set_keepalive_period(lc->sal,0);
4902 * Is signaling keep alive enabled
4904 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4905 return sal_get_keepalive_period(lc->sal) > 0;
4908 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4909 get_dtmf_gen(lc); /*make sure ring stream is started*/
4910 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4913 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4914 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
4915 ring_stop(lc->ringstream);
4916 lc->ringstream=NULL;
4920 int linphone_core_get_max_calls(LinphoneCore *lc) {
4921 return lc->max_calls;
4923 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4927 typedef struct Hook{
4928 LinphoneCoreIterateHook fun;
4932 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4933 Hook *h=ms_new(Hook,1);
4939 static void hook_invoke(Hook *h){
4943 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4944 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4947 static void linphone_core_run_hooks(LinphoneCore *lc){
4948 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4951 static void linphone_core_free_hooks(LinphoneCore *lc){
4952 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4953 ms_list_free(lc->hooks);
4957 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4959 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4960 Hook *h=(Hook*)elem->data;
4961 if (h->fun==hook && h->data==hook_data){
4962 ms_list_remove_link(lc->hooks,elem);
4967 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4970 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4971 if (lc->zrtp_secrets_cache != NULL) {
4972 ms_free(lc->zrtp_secrets_cache);
4974 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4977 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4978 if (uri == NULL) return NULL;
4979 MSList *calls=lc->calls;
4981 const LinphoneCall *c=(LinphoneCall*)calls->data;
4983 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4984 char *current_uri=linphone_address_as_string_uri_only(address);
4985 if (strcmp(uri,current_uri)==0) {
4986 ms_free(current_uri);
4989 ms_free(current_uri);
4997 * Check if a call will need the sound resources.
4999 * @ingroup call_control
5000 * @param lc The LinphoneCore
5002 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5003 MSList *calls=lc->calls;
5005 LinphoneCall *c=(LinphoneCall*)calls->data;
5008 case LinphoneCallOutgoingInit:
5009 case LinphoneCallOutgoingProgress:
5010 case LinphoneCallOutgoingRinging:
5011 case LinphoneCallOutgoingEarlyMedia:
5012 case LinphoneCallConnected:
5013 case LinphoneCallRefered:
5014 case LinphoneCallIncomingEarlyMedia:
5015 case LinphoneCallUpdated:
5024 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5025 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5029 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5031 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5033 case LinphoneMediaEncryptionSRTP:
5034 return ortp_srtp_supported();
5035 case LinphoneMediaEncryptionZRTP:
5036 return ortp_zrtp_available();
5037 case LinphoneMediaEncryptionNone:
5043 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5044 const char *type="none";
5046 if (menc == LinphoneMediaEncryptionSRTP){
5047 if (!ortp_srtp_supported()){
5048 ms_warning("SRTP not supported by library.");
5052 }else if (menc == LinphoneMediaEncryptionZRTP){
5053 if (!ortp_zrtp_available()){
5054 ms_warning("ZRTP not supported by library.");
5059 lp_config_set_string(lc->config,"sip","media_encryption",type);
5063 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5064 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5067 return LinphoneMediaEncryptionNone;
5068 else if (strcmp(menc, "srtp")==0)
5069 return LinphoneMediaEncryptionSRTP;
5070 else if (strcmp(menc, "zrtp")==0)
5071 return LinphoneMediaEncryptionZRTP;
5073 return LinphoneMediaEncryptionNone;
5076 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5077 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5080 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5081 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5084 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5085 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5086 params->media_encryption=linphone_core_get_media_encryption(lc);
5087 params->in_conference=FALSE;
5090 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
5091 VideoStream* vstream = call->videostream;
5095 if (zoom_factor < 1)
5097 float halfsize = 0.5 * 1.0 / zoom_factor;
5099 if ((*cx - halfsize) < 0)
5101 if ((*cx + halfsize) > 1)
5103 if ((*cy - halfsize) < 0)
5105 if ((*cy + halfsize) > 1)
5108 zoom[0] = zoom_factor;
5111 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
5112 }else ms_warning("Could not apply zoom: video output wasn't activated.");