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));
618 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
621 static void rtp_config_read(LinphoneCore *lc)
626 bool_t rtp_no_xmit_on_audio_mute;
627 bool_t adaptive_jitt_comp_enabled;
629 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
630 linphone_core_set_audio_port(lc,port);
632 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
633 if (port==0) port=9078;
634 linphone_core_set_video_port(lc,port);
636 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
637 linphone_core_set_audio_jittcomp(lc,jitt_comp);
638 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
639 if (jitt_comp==0) jitt_comp=60;
640 linphone_core_set_video_jittcomp(lc,jitt_comp);
641 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
642 linphone_core_set_nortp_timeout(lc,nortp_timeout);
643 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
644 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
645 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
646 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
647 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
648 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
651 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
652 PayloadType *candidate=NULL;
655 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
656 it=rtp_profile_get_payload(prof,i);
657 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
658 && (clock_rate==it->clock_rate || clock_rate<=0)
659 && (channels==it->channels || channels<=0) ){
660 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
661 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
663 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
667 if (it->recv_fmtp==NULL) candidate=it;
672 if (candidate && recv_fmtp){
673 payload_type_set_recv_fmtp(candidate,recv_fmtp);
678 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
680 const char *mime,*fmtp;
681 int rate,channels,enabled;
685 snprintf(codeckey,50,"%s_%i",type,index);
686 mime=lp_config_get_string(config,codeckey,"mime",NULL);
687 if (mime==NULL || strlen(mime)==0 ) return FALSE;
689 rate=lp_config_get_int(config,codeckey,"rate",8000);
690 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
691 channels=lp_config_get_int(config,codeckey,"channels",0);
692 enabled=lp_config_get_int(config,codeckey,"enabled",1);
693 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
694 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
695 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
696 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
697 mime,rate,fmtp ? fmtp : "");
702 #define RANK_END 10000
703 static const char *codec_pref_order[]={
718 static int find_codec_rank(const char *mime){
720 for(i=0;codec_pref_order[i]!=NULL;++i){
721 if (strcasecmp(codec_pref_order[i],mime)==0)
727 static int codec_compare(const PayloadType *a, const PayloadType *b){
729 ra=find_codec_rank(a->mime_type);
730 rb=find_codec_rank(b->mime_type);
732 if (ra<rb) return -1;
736 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
738 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
739 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
741 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
743 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
744 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
747 if (pt && ms_filter_codec_supported(pt->mime_type)){
748 if (ms_list_find(l,pt)==NULL){
749 /*unranked codecs are disabled by default*/
750 if (find_codec_rank(pt->mime_type)!=RANK_END){
751 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
753 ms_message("Adding new codec %s/%i with fmtp %s",
754 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
755 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
763 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
765 for (elem=l;elem!=NULL;elem=elem->next){
766 PayloadType *ept=(PayloadType*)elem->data;
770 l=ms_list_append(l,pt);
774 static void codecs_config_read(LinphoneCore *lc)
778 MSList *audio_codecs=NULL;
779 MSList *video_codecs=NULL;
780 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
782 if (!ms_filter_codec_supported(pt->mime_type)){
783 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
784 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
787 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
788 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
790 if (!ms_filter_codec_supported(pt->mime_type)){
791 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
792 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
795 video_codecs=add_missing_codecs(SalVideo,video_codecs);
796 linphone_core_set_audio_codecs(lc,audio_codecs);
797 linphone_core_set_video_codecs(lc,video_codecs);
798 linphone_core_update_allocated_audio_bandwidth(lc);
801 static void build_video_devices_table(LinphoneCore *lc){
805 const char **devices;
806 if (lc->video_conf.cams)
807 ms_free(lc->video_conf.cams);
808 /* retrieve all video devices */
809 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
810 ndev=ms_list_size(elem);
811 devices=ms_malloc((ndev+1)*sizeof(const char *));
812 for (i=0;elem!=NULL;elem=elem->next,i++){
813 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
816 lc->video_conf.cams=devices;
819 static void video_config_read(LinphoneCore *lc){
821 int capture, display, self_view;
825 LinphoneVideoPolicy vpol;
827 build_video_devices_table(lc);
829 str=lp_config_get_string(lc->config,"video","device",NULL);
830 if (str && str[0]==0) str=NULL;
831 linphone_core_set_video_device(lc,str);
833 linphone_core_set_preferred_video_size_by_name(lc,
834 lp_config_get_string(lc->config,"video","size","cif"));
837 capture=lp_config_get_int(lc->config,"video","capture",1);
838 display=lp_config_get_int(lc->config,"video","display",1);
839 self_view=lp_config_get_int(lc->config,"video","self_view",1);
840 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
841 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
842 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
843 if(lc->video_conf.displaytype)
844 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
846 linphone_core_enable_video(lc,capture,display);
847 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
848 linphone_core_enable_self_view(lc,self_view);
849 linphone_core_set_video_policy(lc,&vpol);
853 static void ui_config_read(LinphoneCore *lc)
857 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
858 linphone_core_add_friend(lc,lf);
860 call_logs_read_from_config_file(lc);
864 static void autoreplier_config_init(LinphoneCore *lc)
866 autoreplier_config_t *config=&lc->autoreplier_conf;
867 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
868 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
869 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
870 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
871 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
872 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
876 bool_t linphone_core_tunnel_available(void){
877 #ifdef TUNNEL_ENABLED
885 * Enable adaptive rate control (experimental feature, audio-only).
887 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
888 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
889 * available bandwidth.
891 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
892 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
896 * Returns whether adaptive rate control is enabled.
898 * See linphone_core_enable_adaptive_rate_control().
900 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
901 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
904 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
905 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
909 * Sets maximum available download bandwidth
911 * @ingroup media_parameters
913 * This is IP bandwidth, in kbit/s.
914 * This information is used signaled to other parties during
915 * calls (within SDP messages) so that the remote end can have
916 * sufficient knowledge to properly configure its audio & video
917 * codec output bitrate to not overflow available bandwidth.
919 * @param lc the LinphoneCore object
920 * @param bw the bandwidth in kbits/s, 0 for infinite
922 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
923 lc->net_conf.download_bw=bw;
924 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
928 * Sets maximum available upload bandwidth
930 * @ingroup media_parameters
932 * This is IP bandwidth, in kbit/s.
933 * This information is used by liblinphone together with remote
934 * side available bandwidth signaled in SDP messages to properly
935 * configure audio & video codec's output bitrate.
937 * @param lc the LinphoneCore object
938 * @param bw the bandwidth in kbits/s, 0 for infinite
940 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
941 lc->net_conf.upload_bw=bw;
942 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
946 * Retrieve the maximum available download bandwidth.
948 * @ingroup media_parameters
950 * This value was set by linphone_core_set_download_bandwidth().
953 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
954 return lc->net_conf.download_bw;
958 * Retrieve the maximum available upload bandwidth.
960 * @ingroup media_parameters
962 * This value was set by linphone_core_set_upload_bandwidth().
965 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
966 return lc->net_conf.upload_bw;
969 * Set audio packetization time linphone expects to receive from peer
971 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
972 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
976 * Get audio packetization time linphone expects to receive from peer
978 int linphone_core_get_download_ptime(LinphoneCore *lc) {
979 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
983 * Set audio packetization time linphone will send (in absence of requirement from peer)
984 * A value of 0 stands for the current codec default packetization time.
987 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
988 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
992 * Set audio packetization time linphone will send (in absence of requirement from peer)
993 * A value of 0 stands for the current codec default packetization time.
996 int linphone_core_get_upload_ptime(LinphoneCore *lc){
997 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1003 * Returns liblinphone's version as a string.
1008 const char * linphone_core_get_version(void){
1009 return liblinphone_version;
1012 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1014 pt=payload_type_clone(const_pt);
1016 /*look for a free number */
1019 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1020 bool_t already_assigned=FALSE;
1021 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1022 PayloadType *it=(PayloadType*)elem->data;
1023 if (payload_type_get_number(it)==i){
1024 already_assigned=TRUE;
1028 if (!already_assigned){
1035 ms_fatal("FIXME: too many codecs, no more free numbers.");
1038 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1039 payload_type_set_number(pt,number);
1040 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1041 rtp_profile_set_payload(&av_profile,number,pt);
1042 lc->payload_types=ms_list_append(lc->payload_types,pt);
1045 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1046 RtpProfile *prof=&av_profile;
1048 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1049 PayloadType *pt=rtp_profile_get_payload(prof,i);
1051 if (payload_type_get_number(pt)!=i){
1052 linphone_core_assign_payload_type(lc,pt,i,NULL);
1058 static void linphone_core_free_payload_types(LinphoneCore *lc){
1059 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1060 ms_list_free(lc->payload_types);
1061 lc->payload_types=NULL;
1064 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1066 if (lc->vtable.global_state_changed){
1067 lc->vtable.global_state_changed(lc,gstate,message);
1070 static void misc_config_read (LinphoneCore *lc) {
1071 LpConfig *config=lc->config;
1072 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1073 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1079 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1080 const char *factory_config_path, void * userdata)
1082 memset (lc, 0, sizeof (LinphoneCore));
1084 lc->ringstream_autorelease=TRUE;
1086 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1088 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1091 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1092 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1093 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1094 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1095 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1096 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1097 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1098 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1100 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1101 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1102 - to workaround potential packet losses
1103 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1105 _linphone_core_configure_resolver();
1108 #ifdef ENABLE_NONSTANDARD_GSM
1111 pt=payload_type_clone(&payload_type_gsm);
1112 pt->clock_rate=11025;
1113 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1114 pt->clock_rate=22050;
1115 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1116 payload_type_destroy(pt);
1120 #ifdef VIDEO_ENABLED
1121 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1122 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1123 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1124 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1125 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1126 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1127 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1128 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1129 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1132 /*add all payload type for which we don't care about the number */
1133 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1134 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1135 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1136 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1137 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1138 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1139 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1140 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1141 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1142 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1143 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1144 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1145 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1146 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1147 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1148 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1149 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1150 linphone_core_handle_static_payloads(lc);
1153 /* create a mediastreamer2 event queue and set it as global */
1154 /* This allows to run event's callback in linphone_core_iterate() */
1155 lc->msevq=ms_event_queue_new();
1156 ms_set_global_event_queue(lc->msevq);
1158 lc->config=lp_config_new(config_path);
1159 if (factory_config_path)
1160 lp_config_read_file(lc->config,factory_config_path);
1163 sal_set_user_pointer(lc->sal,lc);
1164 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1166 sip_setup_register_all();
1167 sound_config_read(lc);
1168 net_config_read(lc);
1169 rtp_config_read(lc);
1170 codecs_config_read(lc);
1171 sip_config_read(lc); /* this will start eXosip*/
1172 video_config_read(lc);
1173 //autoreplier_config_init(&lc->autoreplier_conf);
1174 lc->presence_mode=LinphoneStatusOnline;
1175 misc_config_read(lc);
1177 #ifdef TUNNEL_ENABLED
1178 lc->tunnel=linphone_core_tunnel_new(lc);
1179 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1181 if (lc->vtable.display_status)
1182 lc->vtable.display_status(lc,_("Ready"));
1183 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1184 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1188 * Instanciates a LinphoneCore object.
1189 * @ingroup initializing
1191 * The LinphoneCore object is the primary handle for doing all phone actions.
1192 * It should be unique within your application.
1193 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1194 * @param config_path a path to a config file. If it does not exists it will be created.
1195 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1196 * become persistent over the life of the LinphoneCore object.
1197 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1198 * @param factory_config_path a path to a read-only config file that can be used to
1199 * to store hard-coded preference such as proxy settings or internal preferences.
1200 * The settings in this factory file always override the one in the normal config file.
1201 * It is OPTIONAL, use NULL if unneeded.
1202 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1203 * callbacks) using linphone_core_get_user_data().
1206 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1207 const char *config_path, const char *factory_config_path, void * userdata)
1209 LinphoneCore *core=ms_new(LinphoneCore,1);
1210 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1215 * Returns the list of available audio codecs.
1217 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1218 * structure holding the codec information.
1219 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1220 * (such as the order of codecs).
1222 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1224 return lc->codecs_conf.audio_codecs;
1228 * Returns the list of available video codecs.
1230 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1231 * structure holding the codec information.
1232 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1233 * (such as the order of codecs).
1235 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1237 return lc->codecs_conf.video_codecs;
1241 * Sets the local "from" identity.
1244 * This data is used in absence of any proxy configuration or when no
1245 * default proxy configuration is set. See LinphoneProxyConfig
1247 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1249 LinphoneAddress *ctt;
1251 if ((ctt=linphone_address_new(contact))==0) {
1252 ms_error("Bad contact url: %s",contact);
1255 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1256 lc->sip_conf.contact=ms_strdup(contact);
1257 if (lc->sip_conf.guessed_contact!=NULL){
1258 ms_free(lc->sip_conf.guessed_contact);
1259 lc->sip_conf.guessed_contact=NULL;
1261 linphone_address_destroy(ctt);
1266 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1267 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1269 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1270 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1271 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1274 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1276 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1277 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1280 static void update_primary_contact(LinphoneCore *lc){
1282 char tmp[LINPHONE_IPADDR_SIZE];
1284 LinphoneAddress *url;
1285 if (lc->sip_conf.guessed_contact!=NULL){
1286 ms_free(lc->sip_conf.guessed_contact);
1287 lc->sip_conf.guessed_contact=NULL;
1289 url=linphone_address_new(lc->sip_conf.contact);
1291 ms_error("Could not parse identity contact !");
1292 url=linphone_address_new("sip:unknown@unkwownhost");
1294 linphone_core_get_local_ip(lc, NULL, tmp);
1295 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1296 ms_warning("Local loopback network only !");
1297 lc->sip_conf.loopback_only=TRUE;
1298 }else lc->sip_conf.loopback_only=FALSE;
1299 linphone_address_set_domain(url,tmp);
1300 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1301 guessed=linphone_address_as_string(url);
1302 lc->sip_conf.guessed_contact=guessed;
1303 linphone_address_destroy(url);
1307 * Returns the default identity when no proxy configuration is used.
1311 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1314 if (lc->sip_conf.guess_hostname){
1315 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1316 update_primary_contact(lc);
1318 identity=lc->sip_conf.guessed_contact;
1320 identity=lc->sip_conf.contact;
1326 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1330 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1331 lc->sip_conf.guess_hostname=val;
1335 * Returns TRUE if hostname part of primary contact is guessed automatically.
1339 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1340 return lc->sip_conf.guess_hostname;
1344 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1345 * instead of const char*
1349 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1350 return linphone_address_new(linphone_core_get_primary_contact(lc));
1354 * Sets the list of audio codecs.
1356 * @ingroup media_parameters
1357 * The list is taken by the LinphoneCore thus the application should not free it.
1358 * This list is made of struct PayloadType describing the codec parameters.
1360 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1362 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1363 lc->codecs_conf.audio_codecs=codecs;
1364 _linphone_core_codec_config_write(lc);
1369 * Sets the list of video codecs.
1371 * @ingroup media_parameters
1372 * The list is taken by the LinphoneCore thus the application should not free it.
1373 * This list is made of struct PayloadType describing the codec parameters.
1375 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1377 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1378 lc->codecs_conf.video_codecs=codecs;
1379 _linphone_core_codec_config_write(lc);
1383 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1388 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1390 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1393 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1395 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1399 * Returns the nominal audio jitter buffer size in milliseconds.
1401 * @ingroup media_parameters
1403 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1405 return lc->rtp_conf.audio_jitt_comp;
1408 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1410 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1413 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1415 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1419 * Returns the nominal video jitter buffer size in milliseconds.
1421 * @ingroup media_parameters
1423 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1425 return lc->rtp_conf.video_jitt_comp;
1429 * Returns the UDP port used for audio streaming.
1431 * @ingroup network_parameters
1433 int linphone_core_get_audio_port(const LinphoneCore *lc)
1435 return lc->rtp_conf.audio_rtp_port;
1439 * Returns the UDP port used for video streaming.
1441 * @ingroup network_parameters
1443 int linphone_core_get_video_port(const LinphoneCore *lc){
1444 return lc->rtp_conf.video_rtp_port;
1449 * Returns the value in seconds of the no-rtp timeout.
1451 * @ingroup media_parameters
1452 * When no RTP or RTCP packets have been received for a while
1453 * LinphoneCore will consider the call is broken (remote end crashed or
1454 * disconnected from the network), and thus will terminate the call.
1455 * The no-rtp timeout is the duration above which the call is considered broken.
1457 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1458 return lc->rtp_conf.nortp_timeout;
1461 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1462 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1466 * Sets the nominal audio jitter buffer size in milliseconds.
1468 * @ingroup media_parameters
1470 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1472 lc->rtp_conf.audio_jitt_comp=value;
1476 * Sets the nominal video jitter buffer size in milliseconds.
1478 * @ingroup media_parameters
1480 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1482 lc->rtp_conf.video_jitt_comp=value;
1485 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1486 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1490 * Sets the UDP port used for audio streaming.
1492 * @ingroup network_parameters
1494 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1496 lc->rtp_conf.audio_rtp_port=port;
1500 * Sets the UDP port used for video streaming.
1502 * @ingroup network_parameters
1504 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1505 lc->rtp_conf.video_rtp_port=port;
1509 * Sets the no-rtp timeout value in seconds.
1511 * @ingroup media_parameters
1512 * See linphone_core_get_nortp_timeout() for details.
1514 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1515 lc->rtp_conf.nortp_timeout=nortp_timeout;
1519 * Indicates whether SIP INFO is used for sending digits.
1521 * @ingroup media_parameters
1523 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1525 return lc->sip_conf.use_info;
1529 * Sets whether SIP INFO is to be used for sending digits.
1531 * @ingroup media_parameters
1533 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1535 lc->sip_conf.use_info=use_info;
1539 * Indicates whether RFC2833 is used for sending digits.
1541 * @ingroup media_parameters
1543 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1545 return lc->sip_conf.use_rfc2833;
1549 * Sets whether RFC2833 is to be used for sending digits.
1551 * @ingroup media_parameters
1553 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1555 lc->sip_conf.use_rfc2833=use_rfc2833;
1559 * Returns the UDP port used by SIP.
1561 * Deprecated: use linphone_core_get_sip_transports() instead.
1562 * @ingroup network_parameters
1564 int linphone_core_get_sip_port(LinphoneCore *lc)
1566 LCSipTransports *tr=&lc->sip_conf.transports;
1567 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1570 static char _ua_name[64]="Linphone";
1571 static char _ua_version[64]=LINPHONE_VERSION;
1573 #ifdef HAVE_EXOSIP_GET_VERSION
1574 extern const char *eXosip_get_version();
1577 static void apply_user_agent(LinphoneCore *lc){
1578 char ua_string[256];
1579 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1580 #ifdef HAVE_EXOSIP_GET_VERSION
1581 eXosip_get_version()
1586 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1590 * Sets the user agent string used in SIP messages.
1594 void linphone_core_set_user_agent(const char *name, const char *ver){
1595 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1596 strncpy(_ua_version,ver,sizeof(_ua_version));
1599 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1600 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1601 ms_warning("%s",msg);
1602 if (lc->vtable.display_warning)
1603 lc->vtable.display_warning(lc,msg);
1607 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1609 tr2->udp_port==tr1->udp_port &&
1610 tr2->tcp_port==tr1->tcp_port &&
1611 tr2->dtls_port==tr1->dtls_port &&
1612 tr2->tls_port==tr1->tls_port;
1615 static int apply_transports(LinphoneCore *lc){
1617 const char *anyaddr;
1618 LCSipTransports *tr=&lc->sip_conf.transports;
1620 /*first of all invalidate all current registrations so that we can register again with new transports*/
1621 __linphone_core_invalidate_registers(lc);
1623 if (lc->sip_conf.ipv6_enabled)
1628 sal_unlisten_ports(sal);
1629 if (tr->udp_port>0){
1630 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1631 transport_error(lc,"udp",tr->udp_port);
1635 if (tr->tcp_port>0){
1636 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1637 transport_error(lc,"tcp",tr->tcp_port);
1640 if (tr->tls_port>0){
1641 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1642 transport_error(lc,"tls",tr->tls_port);
1645 apply_user_agent(lc);
1650 * Sets the ports to be used for each of transport (UDP or TCP)
1652 * A zero value port for a given transport means the transport
1655 * @ingroup network_parameters
1657 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1659 if (transports_unchanged(tr,&lc->sip_conf.transports))
1661 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1663 if (linphone_core_ready(lc)){
1664 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1665 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1666 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1669 if (lc->sal==NULL) return 0;
1670 return apply_transports(lc);
1674 * Retrieves the ports used for each transport (udp, tcp).
1675 * A zero value port for a given transport means the transport
1677 * @ingroup network_parameters
1679 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1680 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1685 * Sets the UDP port to be used by SIP.
1687 * Deprecated: use linphone_core_set_sip_transports() instead.
1688 * @ingroup network_parameters
1690 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1693 memset(&tr,0,sizeof(tr));
1695 linphone_core_set_sip_transports (lc,&tr);
1699 * Returns TRUE if IPv6 is enabled.
1701 * @ingroup network_parameters
1702 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1704 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1705 return lc->sip_conf.ipv6_enabled;
1709 * Turns IPv6 support on or off.
1711 * @ingroup network_parameters
1713 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1714 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1715 * By default IPv6 support is off.
1717 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1718 if (lc->sip_conf.ipv6_enabled!=val){
1719 lc->sip_conf.ipv6_enabled=val;
1721 /* we need to restart eXosip */
1722 apply_transports(lc);
1728 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1729 static time_t last_check=0;
1730 static bool_t last_status=FALSE;
1731 char result[LINPHONE_IPADDR_SIZE];
1732 bool_t new_status=last_status;
1734 /* only do the network up checking every five seconds */
1735 if (last_check==0 || (curtime-last_check)>=5){
1736 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1737 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1739 }else new_status=FALSE;
1741 if (new_status!=last_status) {
1743 ms_message("New local ip address is %s",result);
1745 set_network_reachable(lc,new_status, curtime);
1746 last_status=new_status;
1751 static void proxy_update(LinphoneCore *lc){
1753 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1754 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1755 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1757 if (ms_time(NULL) - cfg->deletion_date > 5) {
1758 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1759 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1760 linphone_proxy_config_destroy(cfg);
1765 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1766 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1769 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1770 if (lc->vtable.buddy_info_updated)
1771 lc->vtable.buddy_info_updated(lc,lf);
1773 ms_warning("Could not any friend with uri %s",info->sip_uri);
1777 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1779 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1780 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1781 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1782 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1783 if (req->results!=NULL){
1784 BuddyInfo *i=(BuddyInfo*)req->results->data;
1785 ms_list_free(req->results);
1787 assign_buddy_info(lc,i);
1789 sip_setup_context_buddy_lookup_free(ctx,req);
1793 /*purge completed requests */
1794 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1795 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1799 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1801 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1802 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1803 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1804 if (lf->info==NULL){
1805 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1806 if (linphone_address_get_username(lf->uri)!=NULL){
1807 BuddyLookupRequest *req;
1808 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1809 req=sip_setup_context_create_buddy_lookup_request(ctx);
1810 buddy_lookup_request_set_key(req,tmp);
1811 buddy_lookup_request_set_max_results(req,1);
1812 sip_setup_context_buddy_lookup_submit(ctx,req);
1813 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1821 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1822 LinphoneProxyConfig *cfg=NULL;
1823 linphone_core_get_default_proxy(lc,&cfg);
1825 if (lc->bl_refresh){
1826 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1827 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1828 linphone_core_grab_buddy_infos(lc,cfg);
1829 lc->bl_refresh=FALSE;
1832 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1837 * Main loop function. It is crucial that your application call it periodically.
1839 * @ingroup initializing
1840 * linphone_core_iterate() performs various backgrounds tasks:
1841 * - receiving of SIP messages
1842 * - handles timers and timeout
1843 * - performs registration to proxies
1844 * - authentication retries
1845 * The application MUST call this function periodically, in its main loop.
1846 * Be careful that this function must be called from the same thread as
1847 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1848 * serialized with a mutex.
1850 void linphone_core_iterate(LinphoneCore *lc){
1853 time_t curtime=time(NULL);
1855 bool_t one_second_elapsed=FALSE;
1857 if (curtime-lc->prevtime>=1){
1858 lc->prevtime=curtime;
1859 one_second_elapsed=TRUE;
1863 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1864 if (ecs!=LinphoneEcCalibratorInProgress){
1866 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1867 if (ecs==LinphoneEcCalibratorDone){
1868 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1869 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1871 ec_calibrator_destroy(lc->ecc);
1876 if (lc->preview_finished){
1877 lc->preview_finished=0;
1878 ring_stop(lc->ringstream);
1879 lc->ringstream=NULL;
1880 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1883 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1884 && (curtime-lc->dmfs_playing_start_time)>5){
1885 ring_stop(lc->ringstream);
1886 lc->ringstream=NULL;
1887 lc->dmfs_playing_start_time=0;
1890 sal_iterate(lc->sal);
1891 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1892 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1896 //we have to iterate for each call
1898 while(calls!= NULL){
1899 call = (LinphoneCall *)calls->data;
1900 /* get immediately a reference to next one in case the one
1901 we are going to examine is destroy and removed during
1902 linphone_core_start_invite() */
1904 linphone_call_background_tasks(call,one_second_elapsed);
1905 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1906 /*start the call even if the OPTIONS reply did not arrive*/
1907 if (call->ice_session != NULL) {
1908 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
1909 ,linphone_core_get_stun_server(lc));
1910 linphone_call_delete_ice_session(call);
1911 linphone_call_stop_media_streams(call);
1913 linphone_core_start_invite(lc,call);
1915 if (call->state==LinphoneCallIncomingReceived){
1916 elapsed=curtime-call->start_time;
1917 ms_message("incoming call ringing for %i seconds",elapsed);
1918 if (elapsed>lc->sip_conf.inc_timeout){
1919 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1920 call->log->status=LinphoneCallMissed;
1921 call->reason=LinphoneReasonNotAnswered;
1922 linphone_core_terminate_call(lc,call);
1927 if (linphone_core_video_preview_enabled(lc)){
1928 if (lc->previewstream==NULL && lc->calls==NULL)
1929 toggle_video_preview(lc,TRUE);
1930 #ifdef VIDEO_ENABLED
1931 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1934 if (lc->previewstream!=NULL)
1935 toggle_video_preview(lc,FALSE);
1938 linphone_core_run_hooks(lc);
1939 linphone_core_do_plugin_tasks(lc);
1941 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1942 (curtime-lc->netup_time)>3){
1943 linphone_core_send_initial_subscribes(lc);
1944 lc->initial_subscribes_sent=TRUE;
1947 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1948 lp_config_sync(lc->config);
1953 * Interpret a call destination as supplied by the user, and returns a fully qualified
1956 * A sip address should look like DisplayName <sip:username@domain:port> .
1957 * Basically this function performs the following tasks
1958 * - if a phone number is entered, prepend country prefix of the default proxy
1959 * configuration, eventually escape the '+' by 00.
1960 * - if no domain part is supplied, append the domain name of the default proxy
1961 * - if no sip: is present, prepend it
1963 * The result is a syntaxically correct SIP address.
1966 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1967 enum_lookup_res_t *enumres=NULL;
1968 char *enum_domain=NULL;
1969 LinphoneProxyConfig *proxy=lc->default_proxy;;
1971 LinphoneAddress *uri;
1973 if (is_enum(url,&enum_domain)){
1974 if (lc->vtable.display_status!=NULL)
1975 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1976 if (enum_lookup(enum_domain,&enumres)<0){
1977 if (lc->vtable.display_status!=NULL)
1978 lc->vtable.display_status(lc,_("Could not resolve this number."));
1979 ms_free(enum_domain);
1982 ms_free(enum_domain);
1983 tmpurl=enumres->sip_address[0];
1984 uri=linphone_address_new(tmpurl);
1985 enum_lookup_res_free(enumres);
1988 /* check if we have a "sip:" */
1989 if (strstr(url,"sip:")==NULL){
1990 /* this doesn't look like a true sip uri */
1991 if (strchr(url,'@')!=NULL){
1992 /* seems like sip: is missing !*/
1993 tmpurl=ms_strdup_printf("sip:%s",url);
1994 uri=linphone_address_new(tmpurl);
2002 /* append the proxy domain suffix */
2003 const char *identity=linphone_proxy_config_get_identity(proxy);
2004 char normalized_username[128];
2005 uri=linphone_address_new(identity);
2009 linphone_address_set_display_name(uri,NULL);
2010 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2011 sizeof(normalized_username));
2012 linphone_address_set_username(uri,normalized_username);
2016 uri=linphone_address_new(url);
2020 /* else we could not do anything with url given by user, so display an error */
2021 if (lc->vtable.display_warning!=NULL){
2022 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2028 * Returns the default identity SIP address.
2031 * This is an helper function:
2033 * If no default proxy is set, this will return the primary contact (
2034 * see linphone_core_get_primary_contact() ). If a default proxy is set
2035 * it returns the registered identity on the proxy.
2037 const char * linphone_core_get_identity(LinphoneCore *lc){
2038 LinphoneProxyConfig *proxy=NULL;
2040 linphone_core_get_default_proxy(lc,&proxy);
2042 from=linphone_proxy_config_get_identity(proxy);
2043 }else from=linphone_core_get_primary_contact(lc);
2047 const char * linphone_core_get_route(LinphoneCore *lc){
2048 LinphoneProxyConfig *proxy=NULL;
2049 const char *route=NULL;
2050 linphone_core_get_default_proxy(lc,&proxy);
2052 route=linphone_proxy_config_get_route(proxy);
2057 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2058 if (call->refer_pending){
2059 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2060 LinphoneCall *newcall;
2061 cp->has_video &= !!lc->video_policy.automatically_initiate;
2063 ms_message("Starting new call to refered address %s",call->refer_to);
2064 call->refer_pending=FALSE;
2065 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2066 linphone_call_params_destroy(cp);
2067 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2071 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2072 if (referer->op!=NULL){
2073 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2077 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2079 LinphoneProxyConfig *found_cfg=NULL;
2080 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2082 /*always prefer the default proxy if it is matching the destination uri*/
2084 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2085 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2089 /*otherwise iterate through the other proxy config and return the first matching*/
2090 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2091 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2092 const char *domain=linphone_proxy_config_get_domain(cfg);
2093 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2101 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2102 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2104 linphone_core_get_default_proxy (lc,&cfg);
2106 if (route) *route=linphone_proxy_config_get_route(cfg);
2107 return linphone_proxy_config_get_identity (cfg);
2109 return linphone_core_get_primary_contact (lc);
2112 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2113 LinphoneAddress *ctt;
2114 const char *localip=call->localip;
2116 /* first use user's supplied ip address if asked*/
2117 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2118 ctt=linphone_core_get_primary_contact_parsed(lc);
2119 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2120 linphone_core_get_nat_address_resolved(lc));
2123 /* if already choosed, don't change it */
2124 if (call->op && sal_op_get_contact(call->op)!=NULL){
2127 /* if the ping OPTIONS request succeeded use the contact guessed from the
2130 const char *guessed=sal_op_get_contact(call->ping_op);
2132 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2133 return ms_strdup(guessed);
2137 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2138 if (dest_proxy && dest_proxy->op){
2139 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2140 if (fixed_contact) {
2141 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2142 return ms_strdup(fixed_contact);
2146 ctt=linphone_core_get_primary_contact_parsed(lc);
2150 /*otherwise use supllied localip*/
2151 linphone_address_set_domain(ctt,localip);
2152 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2153 ret=linphone_address_as_string_uri_only(ctt);
2154 linphone_address_destroy(ctt);
2155 ms_message("Contact has been fixed using local ip to %s",ret);
2161 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2162 bool_t ice_ready = FALSE;
2163 bool_t ping_ready = FALSE;
2165 if (call->ice_session != NULL) {
2166 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2170 if (call->ping_op != NULL) {
2171 if (call->ping_replied == TRUE) ping_ready = TRUE;
2176 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2177 return linphone_core_start_invite(lc, call);
2182 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2185 char *real_url,*barmsg;
2187 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2189 /*try to be best-effort in giving real local or routable contact address */
2190 contact=get_fixed_contact(lc,call,dest_proxy);
2192 sal_op_set_contact(call->op, contact);
2195 linphone_core_stop_dtmf_stream(lc);
2196 linphone_call_init_media_streams(call);
2197 if (lc->ringstream==NULL)
2198 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2199 call->localdesc=create_local_media_description(lc,call);
2200 if (!lc->sip_conf.sdp_200_ack){
2201 call->media_pending=TRUE;
2202 sal_call_set_local_media_description(call->op,call->localdesc);
2204 real_url=linphone_address_as_string(call->log->to);
2205 from=linphone_address_as_string(call->log->from);
2206 err=sal_call(call->op,from,real_url);
2208 if (lc->sip_conf.sdp_200_ack){
2209 call->media_pending=TRUE;
2210 sal_call_set_local_media_description(call->op,call->localdesc);
2212 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2213 if (lc->vtable.display_status!=NULL)
2214 lc->vtable.display_status(lc,barmsg);
2218 if (lc->vtable.display_status!=NULL)
2219 lc->vtable.display_status(lc,_("Could not call"));
2220 linphone_call_stop_media_streams(call);
2221 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2223 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2231 * Initiates an outgoing call
2233 * @ingroup call_control
2234 * @param lc the LinphoneCore object
2235 * @param url the destination of the call (sip address, or phone number).
2237 * The application doesn't own a reference to the returned LinphoneCall object.
2238 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2240 * @return a LinphoneCall object or NULL in case of failure
2242 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2244 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2245 p->has_video &= !!lc->video_policy.automatically_initiate;
2246 call=linphone_core_invite_with_params(lc,url,p);
2247 linphone_call_params_destroy(p);
2253 * Initiates an outgoing call according to supplied call parameters
2255 * @ingroup call_control
2256 * @param lc the LinphoneCore object
2257 * @param url the destination of the call (sip address, or phone number).
2258 * @param p call parameters
2260 * The application doesn't own a reference to the returned LinphoneCall object.
2261 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2263 * @return a LinphoneCall object or NULL in case of failure
2265 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2266 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2269 call=linphone_core_invite_address_with_params(lc,addr,p);
2270 linphone_address_destroy(addr);
2277 * Initiates an outgoing call given a destination LinphoneAddress
2279 * @ingroup call_control
2280 * @param lc the LinphoneCore object
2281 * @param addr the destination of the call (sip address).
2283 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2284 * created by linphone_core_interpret_url().
2285 * The application doesn't own a reference to the returned LinphoneCall object.
2286 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2288 * @return a LinphoneCall object or NULL in case of failure
2290 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2292 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2293 p->has_video &= !!lc->video_policy.automatically_initiate;
2294 call=linphone_core_invite_address_with_params (lc,addr,p);
2295 linphone_call_params_destroy(p);
2301 * Initiates an outgoing call given a destination LinphoneAddress
2303 * @ingroup call_control
2304 * @param lc the LinphoneCore object
2305 * @param addr the destination of the call (sip address).
2306 @param params call parameters
2308 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2309 * created by linphone_core_interpret_url().
2310 * The application doesn't own a reference to the returned LinphoneCall object.
2311 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2313 * @return a LinphoneCall object or NULL in case of failure
2315 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2317 const char *route=NULL;
2318 const char *from=NULL;
2319 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2320 LinphoneAddress *parsed_url2=NULL;
2321 char *real_url=NULL;
2323 bool_t use_ice = FALSE;
2325 linphone_core_preempt_sound_resources(lc);
2327 if(!linphone_core_can_we_add_call(lc)){
2328 if (lc->vtable.display_warning)
2329 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2332 linphone_core_get_default_proxy(lc,&proxy);
2333 route=linphone_core_get_route(lc);
2335 real_url=linphone_address_as_string(addr);
2336 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2338 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2339 ms_message("Overriding default proxy setting for this call:");
2340 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2343 if (dest_proxy!=NULL)
2344 from=linphone_proxy_config_get_identity(dest_proxy);
2345 else if (proxy!=NULL)
2346 from=linphone_proxy_config_get_identity(proxy);
2348 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2349 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2351 parsed_url2=linphone_address_new(from);
2353 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2354 call->dest_proxy=dest_proxy;
2355 sal_op_set_route(call->op,route);
2357 if(linphone_core_add_call(lc,call)!= 0)
2359 ms_warning("we had a problem in adding the call into the invite ... weird");
2360 linphone_call_unref(call);
2363 /* this call becomes now the current one*/
2364 lc->current_call=call;
2365 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2366 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2367 /* Defer the start of the call after the ICE gathering process. */
2368 linphone_call_init_media_streams(call);
2369 linphone_call_start_media_streams_for_ice_gathering(call);
2370 call->start_time=time(NULL);
2371 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2372 /* Ice candidates gathering failed, proceed with the call anyway. */
2373 linphone_call_delete_ice_session(call);
2374 linphone_call_stop_media_streams(call);
2380 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2381 /*defer the start of the call after the OPTIONS ping*/
2382 call->ping_replied=FALSE;
2383 call->ping_op=sal_op_new(lc->sal);
2384 sal_ping(call->ping_op,from,real_url);
2385 sal_op_set_user_pointer(call->ping_op,call);
2386 call->start_time=time(NULL);
2388 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2391 if (real_url!=NULL) ms_free(real_url);
2396 * Performs a simple call transfer to the specified destination.
2398 * The remote endpoint is expected to issue a new call to the specified destination.
2399 * The current call remains active and thus can be later paused or terminated.
2401 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2403 char *real_url=NULL;
2404 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2406 if (!real_parsed_url){
2411 ms_warning("No established call to refer.");
2414 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2415 real_url=linphone_address_as_string (real_parsed_url);
2416 sal_call_refer(call->op,real_url);
2418 linphone_address_destroy(real_parsed_url);
2419 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2424 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2425 * @param lc linphone core object
2426 * @param call a running call you want to transfer
2427 * @param dest a running call whose remote person will receive the transfer
2429 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2430 * The destination call is a call previously established to introduce the transfered person.
2431 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2432 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2433 * close the call with us (the 'dest' call).
2435 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2436 int result = sal_call_refer_with_replaces (call->op,dest->op);
2437 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2441 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2442 LinphoneCall *call = linphone_core_get_current_call(lc);
2445 if(call->dir==LinphoneCallIncoming
2446 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2452 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2455 LinphoneAddress *from_parsed;
2456 SalMediaDescription *md;
2457 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2458 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2460 call->localdesc=create_local_media_description(lc,call);
2461 sal_call_set_local_media_description(call->op,call->localdesc);
2462 md=sal_call_get_final_media_description(call->op);
2463 if (md && sal_media_description_empty(md)){
2464 sal_call_decline(call->op,SalReasonMedia,NULL);
2465 linphone_call_unref(call);
2469 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2470 linphone_address_clean(from_parsed);
2471 tmp=linphone_address_as_string(from_parsed);
2472 linphone_address_destroy(from_parsed);
2473 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2474 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2475 if (lc->vtable.show) lc->vtable.show(lc);
2476 if (lc->vtable.display_status)
2477 lc->vtable.display_status(lc,barmesg);
2479 /* play the ring if this is the only call*/
2480 if (ms_list_size(lc->calls)==1){
2481 lc->current_call=call;
2482 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2483 ring_stop(lc->ringstream);
2484 lc->ringstream=NULL;
2485 lc->dmfs_playing_start_time=0;
2487 if (lc->sound_conf.ring_sndcard!=NULL){
2488 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2489 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2490 ms_message("Starting local ring...");
2491 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2495 ms_message("the local ring is already started");
2499 /* else play a tone within the context of the current call */
2500 call->ringing_beep=TRUE;
2501 linphone_core_play_tone(lc);
2504 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2506 if (call->state==LinphoneCallIncomingReceived){
2507 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2509 if (propose_early_media || ringback_tone!=NULL){
2510 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2511 md=sal_call_get_final_media_description(call->op);
2512 linphone_core_update_streams(lc,call,md);
2514 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2515 linphone_core_accept_call(lc,call);
2518 linphone_call_unref(call);
2524 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2525 const char *subject;
2526 call->camera_active=call->params.has_video;
2527 update_local_media_description(lc,call);
2528 if (call->ice_session != NULL)
2529 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2531 if (call->params.in_conference){
2532 subject="Conference";
2534 subject="Media change";
2536 if (lc->vtable.display_status)
2537 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2538 sal_call_set_local_media_description (call->op,call->localdesc);
2539 return sal_call_update(call->op,subject);
2543 * @ingroup call_control
2544 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2546 * In this version this is limited to the following use cases:
2547 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2548 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2550 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2551 * @param lc the core
2552 * @param call the call to be updated
2553 * @param params the new call parameters to use. (may be NULL)
2554 * @return 0 if successful, -1 otherwise.
2556 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2559 #ifdef VIDEO_ENABLED
2560 bool_t has_video = call->params.has_video;
2561 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2562 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2563 call->videostream->ice_check_list = NULL;
2565 call->params = *params;
2566 if ((call->ice_session != NULL) && (ice_session_state(call->ice_session) != IS_Completed) && !has_video && params->has_video) {
2567 /* Defer call update until the ICE candidates gathering process has finished. */
2568 ms_message("Defer call update to gather ICE candidates");
2569 update_local_media_description(lc, call);
2570 linphone_call_init_video_stream(call);
2571 video_stream_prepare_video(call->videostream);
2572 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2573 /* Ice candidates gathering failed, proceed with the call anyway. */
2574 linphone_call_delete_ice_session(call);
2578 err = linphone_core_start_update_call(lc, call);
2580 #ifdef VIDEO_ENABLED
2581 if (call->videostream!=NULL){
2582 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2583 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2584 video_stream_change_camera(call->videostream,lc->video_conf.device);
2585 }else video_stream_update_video_params(call->videostream);
2594 * @ingroup call_control
2595 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2597 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2598 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2599 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2600 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2601 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2602 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2603 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2605 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2607 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2608 if (call->state==LinphoneCallUpdatedByRemote){
2609 call->defer_update=TRUE;
2612 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2616 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2617 SalMediaDescription *md;
2618 if (call->ice_session != NULL) {
2619 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2620 /* Defer the sending of the answer until there are no losing pairs left. */
2623 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2625 sal_call_set_local_media_description(call->op,call->localdesc);
2626 sal_call_accept(call->op);
2627 md=sal_call_get_final_media_description(call->op);
2628 if (md && !sal_media_description_empty(md))
2629 linphone_core_update_streams (lc,call,md);
2630 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2635 * @ingroup call_control
2636 * Accept call modifications initiated by other end.
2638 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2639 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2640 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2641 * requested by the other party, such as whether a video stream is requested.
2643 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2644 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2645 * If params is not NULL, then the update will be accepted according to the parameters passed.
2646 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2647 * (see linphone_call_params_enable_video()).
2648 * @param lc the linphone core object.
2649 * @param call the LinphoneCall object
2650 * @param params a LinphoneCallParams object describing the call parameters to accept.
2651 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2653 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2654 bool_t old_has_video = call->params.has_video;
2655 if (call->state!=LinphoneCallUpdatedByRemote){
2656 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2657 linphone_call_state_to_string(call->state));
2661 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2663 call->params=*params;
2665 if (call->current_params.in_conference) {
2666 ms_warning("Video isn't supported in conference");
2667 call->params.has_video = FALSE;
2669 call->camera_active=call->params.has_video;
2670 update_local_media_description(lc,call);
2671 if (call->ice_session != NULL) {
2672 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2673 #ifdef VIDEO_ENABLED
2674 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2675 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2676 linphone_call_init_video_stream(call);
2677 video_stream_prepare_video(call->videostream);
2678 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2679 /* Ice candidates gathering failed, proceed with the call anyway. */
2680 linphone_call_delete_ice_session(call);
2686 linphone_core_start_accept_call_update(lc, call);
2691 * Accept an incoming call.
2693 * @ingroup call_control
2694 * Basically the application is notified of incoming calls within the
2695 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2696 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2697 * The application can later accept the call using this method.
2698 * @param lc the LinphoneCore object
2699 * @param call the LinphoneCall object representing the call to be answered.
2702 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2703 return linphone_core_accept_call_with_params(lc,call,NULL);
2707 * Accept an incoming call, with parameters.
2709 * @ingroup call_control
2710 * Basically the application is notified of incoming calls within the
2711 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2712 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2713 * The application can later accept the call using
2715 * @param lc the LinphoneCore object
2716 * @param call the LinphoneCall object representing the call to be answered.
2717 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2720 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2722 LinphoneProxyConfig *cfg=NULL;
2723 const char *contact=NULL;
2725 SalMediaDescription *new_md;
2726 bool_t was_ringing=FALSE;
2729 //if just one call is present answer the only one ...
2730 if(linphone_core_get_calls_nb (lc) != 1)
2733 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2736 if (call->state==LinphoneCallConnected){
2737 /*call already accepted*/
2741 /* check if this call is supposed to replace an already running one*/
2742 replaced=sal_call_get_replaces(call->op);
2744 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2746 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2748 linphone_core_terminate_call(lc,rc);
2752 if (lc->current_call!=call){
2753 linphone_core_preempt_sound_resources(lc);
2757 if (lc->ringstream!=NULL) {
2758 ms_message("stop ringing");
2759 ring_stop(lc->ringstream);
2760 ms_message("ring stopped");
2761 lc->ringstream=NULL;
2764 if (call->ringing_beep){
2765 linphone_core_stop_dtmf(lc);
2766 call->ringing_beep=FALSE;
2769 linphone_core_get_default_proxy(lc,&cfg);
2770 call->dest_proxy=cfg;
2771 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2773 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2774 ms_message("Overriding default proxy setting for this call:");
2775 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2777 /*try to be best-effort in giving real local or routable contact address*/
2778 contact=get_fixed_contact(lc,call,call->dest_proxy);
2780 sal_op_set_contact(call->op,contact);
2782 if (call->audiostream==NULL)
2783 linphone_call_init_media_streams(call);
2784 if (!was_ringing && call->audiostream->ticker==NULL){
2785 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2789 call->params=*params;
2790 call->camera_active=call->params.has_video;
2791 update_local_media_description(lc,call);
2792 sal_call_set_local_media_description(call->op,call->localdesc);
2795 sal_call_accept(call->op);
2796 if (lc->vtable.display_status!=NULL)
2797 lc->vtable.display_status(lc,_("Connected."));
2798 lc->current_call=call;
2799 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2800 new_md=sal_call_get_final_media_description(call->op);
2801 linphone_core_update_streams(lc, call, new_md);
2803 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2804 }else call->media_pending=TRUE;
2806 ms_message("call answered.");
2810 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2811 sal_call_terminate(call->op);
2814 if (lc->ringstream!=NULL) {
2815 ring_stop(lc->ringstream);
2816 lc->ringstream=NULL;
2818 linphone_call_stop_media_streams(call);
2819 if (lc->vtable.display_status!=NULL)
2820 lc->vtable.display_status(lc,_("Call aborted") );
2821 linphone_call_set_state(call,LinphoneCallError,error);
2825 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2826 if (call->state==LinphoneCallIncomingReceived){
2827 if (call->reason!=LinphoneReasonNotAnswered)
2828 call->reason=LinphoneReasonDeclined;
2831 if (lc->ringstream!=NULL) {
2832 ring_stop(lc->ringstream);
2833 lc->ringstream=NULL;
2836 linphone_call_stop_media_streams(call);
2837 if (lc->vtable.display_status!=NULL)
2838 lc->vtable.display_status(lc,_("Call ended") );
2841 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2842 if (call->state==LinphoneCallIncomingReceived){
2843 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2844 call->reason=LinphoneReasonDeclined;
2845 terminate_call(lc,call);
2846 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2848 ms_error("Bad state for call redirection.");
2856 * Terminates a call.
2858 * @ingroup call_control
2859 * @param lc the LinphoneCore
2860 * @param the_call the LinphoneCall object representing the call to be terminated.
2862 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2865 if (the_call == NULL){
2866 call = linphone_core_get_current_call(lc);
2867 if (ms_list_size(lc->calls)==1){
2868 call=(LinphoneCall*)lc->calls->data;
2870 ms_warning("No unique call to terminate !");
2878 sal_call_terminate(call->op);
2879 terminate_call(lc,call);
2881 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2886 * Terminates all the calls.
2888 * @ingroup call_control
2889 * @param lc The LinphoneCore
2891 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2892 MSList *calls=lc->calls;
2894 LinphoneCall *c=(LinphoneCall*)calls->data;
2896 linphone_core_terminate_call(lc,c);
2902 * Returns the current list of calls.
2904 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2905 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2906 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2908 * @ingroup call_control
2910 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2916 * Returns TRUE if there is a call running.
2918 * @ingroup call_control
2920 bool_t linphone_core_in_call(const LinphoneCore *lc){
2921 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2925 * Returns The _LinphoneCall struct of the current call if one is in call
2927 * @ingroup call_control
2929 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2931 return lc->current_call;
2935 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2936 * this file will be played to the remote user.
2938 * @ingroup call_control
2940 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2942 const char *subject=NULL;
2944 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2945 ms_warning("Cannot pause this call, it is not active.");
2948 update_local_media_description(lc,call);
2949 if (call->ice_session != NULL)
2950 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2951 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2952 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2953 subject="Call on hold";
2954 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2955 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2956 subject="Call on hold for me too";
2958 ms_error("No reason to pause this call, it is already paused or inactive.");
2961 sal_call_set_local_media_description(call->op,call->localdesc);
2962 if (sal_call_update(call->op,subject) != 0){
2963 if (lc->vtable.display_warning)
2964 lc->vtable.display_warning(lc,_("Could not pause the call"));
2966 lc->current_call=NULL;
2967 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2968 if (lc->vtable.display_status)
2969 lc->vtable.display_status(lc,_("Pausing the current call..."));
2970 if (call->audiostream || call->videostream)
2971 linphone_call_stop_media_streams (call);
2976 * Pause all currently running calls.
2978 int linphone_core_pause_all_calls(LinphoneCore *lc){
2980 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2981 LinphoneCall *call=(LinphoneCall *)elem->data;
2982 LinphoneCallState cs=linphone_call_get_state(call);
2983 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2984 linphone_core_pause_call(lc,call);
2990 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2991 LinphoneCall *current_call;
2992 if (linphone_core_is_in_conference(lc)){
2993 linphone_core_leave_conference(lc);
2996 current_call=linphone_core_get_current_call(lc);
2997 if(current_call != NULL){
2998 ms_message("Pausing automatically the current call.");
2999 linphone_core_pause_call(lc,current_call);
3006 * @ingroup call_control
3008 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3011 LinphoneCall *call = the_call;
3012 const char *subject="Call resuming";
3014 if(call->state!=LinphoneCallPaused ){
3015 ms_warning("we cannot resume a call that has not been established and paused before");
3018 if (call->params.in_conference==FALSE){
3019 linphone_core_preempt_sound_resources(lc);
3020 ms_message("Resuming call %p",call);
3023 /* Stop playing music immediately. If remote side is a conference it
3024 prevents the participants to hear it while the 200OK comes back.*/
3025 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3027 update_local_media_description(lc,the_call);
3028 if (call->ice_session != NULL)
3029 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3030 sal_call_set_local_media_description(call->op,call->localdesc);
3031 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3032 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3033 if(sal_call_update(call->op,subject) != 0){
3036 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3037 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3038 if (lc->vtable.display_status)
3039 lc->vtable.display_status(lc,temp);
3043 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3044 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3045 return !linphone_address_weak_equal (addr,raddr);
3049 * Get the call with the remote_address specified
3051 * @param remote_address
3052 * @return the LinphoneCall of the call if found
3054 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3055 LinphoneAddress *raddr=linphone_address_new(remote_address);
3056 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3057 if (elem) return (LinphoneCall*) elem->data;
3061 int linphone_core_send_publish(LinphoneCore *lc,
3062 LinphoneOnlineStatus presence_mode)
3065 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3066 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3067 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3073 * Set the incoming call timeout in seconds.
3075 * @ingroup call_control
3076 * If an incoming call isn't answered for this timeout period, it is
3077 * automatically declined.
3079 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3080 lc->sip_conf.inc_timeout=seconds;
3084 * Returns the incoming call timeout
3086 * @ingroup call_control
3087 * See linphone_core_set_inc_timeout() for details.
3089 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3090 return lc->sip_conf.inc_timeout;
3093 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3094 const char *contact,
3095 LinphoneOnlineStatus presence_mode)
3097 if (minutes_away>0) lc->minutes_away=minutes_away;
3099 if (lc->alt_contact!=NULL) {
3100 ms_free(lc->alt_contact);
3101 lc->alt_contact=NULL;
3103 if (contact) lc->alt_contact=ms_strdup(contact);
3104 if (lc->presence_mode!=presence_mode){
3105 linphone_core_notify_all_friends(lc,presence_mode);
3107 Improve the use of all LINPHONE_STATUS available.
3108 !TODO Do not mix "presence status" with "answer status code"..
3109 Use correct parameter to follow sip_if_match/sip_etag.
3111 linphone_core_send_publish(lc,presence_mode);
3113 lc->presence_mode=presence_mode;
3116 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3117 return lc->presence_mode;
3121 * Get playback sound level in 0-100 scale.
3123 * @ingroup media_parameters
3125 int linphone_core_get_play_level(LinphoneCore *lc)
3127 return lc->sound_conf.play_lev;
3131 * Get ring sound level in 0-100 scale
3133 * @ingroup media_parameters
3135 int linphone_core_get_ring_level(LinphoneCore *lc)
3137 return lc->sound_conf.ring_lev;
3141 * Get sound capture level in 0-100 scale
3143 * @ingroup media_parameters
3145 int linphone_core_get_rec_level(LinphoneCore *lc){
3146 return lc->sound_conf.rec_lev;
3150 * Set sound ring level in 0-100 scale
3152 * @ingroup media_parameters
3154 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3156 lc->sound_conf.ring_lev=level;
3157 sndcard=lc->sound_conf.ring_sndcard;
3158 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3162 * Allow to control play level before entering sound card: gain in db
3164 * @ingroup media_parameters
3166 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3168 LinphoneCall *call=linphone_core_get_current_call (lc);
3171 lc->sound_conf.soft_play_lev=gaindb;
3173 if (call==NULL || (st=call->audiostream)==NULL){
3174 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3178 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3179 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3183 * Get playback gain in db before entering sound card.
3185 * @ingroup media_parameters
3187 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3188 return lc->sound_conf.soft_play_lev;
3192 * Set sound playback level in 0-100 scale
3194 * @ingroup media_parameters
3196 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3198 lc->sound_conf.play_lev=level;
3199 sndcard=lc->sound_conf.play_sndcard;
3200 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3204 * Set sound capture level in 0-100 scale
3206 * @ingroup media_parameters
3208 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3211 lc->sound_conf.rec_lev=level;
3212 sndcard=lc->sound_conf.capt_sndcard;
3213 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3216 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3217 MSSndCard *sndcard=NULL;
3219 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3220 if (sndcard!=NULL &&
3221 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3222 ms_warning("%s card does not have the %s capability, ignoring.",
3224 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3228 if (sndcard==NULL) {
3229 /* get a card that has read+write capabilities */
3230 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3231 /* otherwise refine to the first card having the right capability*/
3233 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3234 for(;elem!=NULL;elem=elem->next){
3235 sndcard=(MSSndCard*)elem->data;
3236 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3239 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3240 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3241 if (elem) sndcard=(MSSndCard*)elem->data;
3244 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3249 * Returns true if the specified sound device can capture sound.
3251 * @ingroup media_parameters
3252 * @param lc The LinphoneCore object
3253 * @param devid the device name as returned by linphone_core_get_sound_devices()
3255 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3257 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3258 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3263 * Returns true if the specified sound device can play sound.
3265 * @ingroup media_parameters
3266 * @param lc The LinphoneCore object
3267 * @param devid the device name as returned by linphone_core_get_sound_devices()
3269 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3271 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3272 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3277 * Sets the sound device used for ringing.
3279 * @ingroup media_parameters
3280 * @param lc The LinphoneCore object
3281 * @param devid the device name as returned by linphone_core_get_sound_devices()
3283 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3284 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3285 lc->sound_conf.ring_sndcard=card;
3286 if (card && linphone_core_ready(lc))
3287 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3292 * Sets the sound device used for playback.
3294 * @ingroup media_parameters
3295 * @param lc The LinphoneCore object
3296 * @param devid the device name as returned by linphone_core_get_sound_devices()
3298 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3299 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3300 lc->sound_conf.play_sndcard=card;
3301 if (card && linphone_core_ready(lc))
3302 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3307 * Sets the sound device used for capture.
3309 * @ingroup media_parameters
3310 * @param lc The LinphoneCore object
3311 * @param devid the device name as returned by linphone_core_get_sound_devices()
3313 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3314 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3315 lc->sound_conf.capt_sndcard=card;
3316 if (card && linphone_core_ready(lc))
3317 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3322 * Returns the name of the currently assigned sound device for ringing.
3324 * @ingroup media_parameters
3325 * @param lc The LinphoneCore object
3327 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3329 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3334 * Returns the name of the currently assigned sound device for playback.
3336 * @ingroup media_parameters
3337 * @param lc The LinphoneCore object
3339 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3341 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3345 * Returns the name of the currently assigned sound device for capture.
3347 * @ingroup media_parameters
3348 * @param lc The LinphoneCore object
3350 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3352 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3356 * Returns an unmodifiable array of available sound devices.
3358 * The array is NULL terminated.
3360 * @ingroup media_parameters
3361 * @param lc The LinphoneCore object
3363 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3364 return lc->sound_conf.cards;
3368 * Returns an unmodifiable array of available video capture devices.
3370 * @ingroup media_parameters
3371 * The array is NULL terminated.
3373 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3374 return lc->video_conf.cams;
3378 * Update detection of sound devices.
3380 * Use this function when the application is notified of USB plug events, so that
3381 * list of available hardwares for sound playback and capture is updated.
3383 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3384 const char *ringer,*playback,*capture;
3385 ringer=linphone_core_get_ringer_device(lc);
3386 playback=linphone_core_get_playback_device(lc);
3387 capture=linphone_core_get_capture_device(lc);
3388 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3389 build_sound_devices_table(lc);
3390 linphone_core_set_ringer_device(lc,ringer);
3391 linphone_core_set_playback_device(lc,playback);
3392 linphone_core_set_capture_device(lc,capture);
3396 * Update detection of camera devices.
3398 * Use this function when the application is notified of USB plug events, so that
3399 * list of available hardwares for video capture is updated.
3401 void linphone_core_reload_video_devices(LinphoneCore *lc){
3403 devid=linphone_core_get_video_device(lc);
3404 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3405 build_video_devices_table(lc);
3406 linphone_core_set_video_device(lc,devid);
3409 char linphone_core_get_sound_source(LinphoneCore *lc)
3411 return lc->sound_conf.source;
3414 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3416 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3417 lc->sound_conf.source=source;
3418 if (!sndcard) return;
3421 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3424 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3432 * Sets the path to a wav file used for ringing.
3434 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3435 * @param lc The LinphoneCore object
3437 * @ingroup media_parameters
3439 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3440 if (lc->sound_conf.local_ring!=0){
3441 ms_free(lc->sound_conf.local_ring);
3442 lc->sound_conf.local_ring=NULL;
3445 lc->sound_conf.local_ring=ms_strdup(path);
3446 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3447 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3451 * Returns the path to the wav file used for ringing.
3453 * @param lc The LinphoneCore object
3454 * @ingroup media_parameters
3456 const char *linphone_core_get_ring(const LinphoneCore *lc){
3457 return lc->sound_conf.local_ring;
3461 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3464 * @param lc The LinphoneCore object
3466 * @ingroup media_parameters
3468 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3469 sal_set_root_ca(lc->sal, path);
3473 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3475 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3476 sal_verify_server_certificates(lc->sal,yesno);
3479 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3480 LinphoneCore *lc=(LinphoneCore*)ud;
3481 lc->preview_finished=1;
3484 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3486 if (lc->ringstream!=0){
3487 ms_warning("Cannot start ring now,there's already a ring being played");
3490 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3491 lc->preview_finished=0;
3492 if (lc->sound_conf.ring_sndcard!=NULL){
3493 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3494 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3500 * Sets the path to a wav file used for ringing back.
3502 * Ringback means the ring that is heard when it's ringing at the remote party.
3503 * The file must be a wav 16bit linear.
3505 * @ingroup media_parameters
3507 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3508 if (lc->sound_conf.remote_ring!=0){
3509 ms_free(lc->sound_conf.remote_ring);
3511 lc->sound_conf.remote_ring=ms_strdup(path);
3515 * Returns the path to the wav file used for ringing back.
3517 * @ingroup media_parameters
3519 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3520 return lc->sound_conf.remote_ring;
3524 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3526 * @ingroup media_parameters
3528 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3529 lc->sound_conf.ec=val;
3530 if ( linphone_core_ready(lc))
3531 lp_config_set_int(lc->config,"sound","echocancellation",val);
3536 * Returns TRUE if echo cancellation is enabled.
3538 * @ingroup media_parameters
3540 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3541 return lc->sound_conf.ec;
3544 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3545 lc->sound_conf.ea=val;
3548 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3549 return lc->sound_conf.ea;
3553 * Mutes or unmutes the local microphone.
3555 * @ingroup media_parameters
3557 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3558 LinphoneCall *call=linphone_core_get_current_call(lc);
3559 AudioStream *st=NULL;
3560 if (linphone_core_is_in_conference(lc)){
3561 lc->conf_ctx.local_muted=val;
3562 st=lc->conf_ctx.local_participant;
3563 }else if (call==NULL){
3564 ms_warning("linphone_core_mute_mic(): No current call !");
3567 st=call->audiostream;
3568 call->audio_muted=val;
3571 audio_stream_set_mic_gain(st,
3572 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3573 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3574 audio_stream_mute_rtp(st,val);
3580 * Returns whether microphone is muted.
3582 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3583 LinphoneCall *call=linphone_core_get_current_call(lc);
3584 if (linphone_core_is_in_conference(lc)){
3585 return lc->conf_ctx.local_muted;
3586 }else if (call==NULL){
3587 ms_warning("linphone_core_is_mic_muted(): No current call !");
3590 return call->audio_muted;
3593 // returns rtp transmission status for an active stream
3594 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3595 // was set on then rtp transmission is also muted
3596 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3597 LinphoneCall *call=linphone_core_get_current_call(lc);
3599 ms_warning("linphone_core_is_mic_muted(): No current call !");
3602 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3603 return call->audio_muted;
3608 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3609 lc->sound_conf.agc=val;
3612 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3613 return lc->sound_conf.agc;
3617 * Send the specified dtmf.
3619 * @ingroup media_parameters
3620 * This function only works during calls. The dtmf is automatically played to the user.
3621 * @param lc The LinphoneCore object
3622 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3625 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3627 LinphoneCall *call=linphone_core_get_current_call(lc);
3629 ms_warning("linphone_core_send_dtmf(): no active call");
3632 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3633 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3636 if (call->audiostream!=NULL){
3637 audio_stream_send_dtmf(call->audiostream,dtmf);
3641 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3644 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3645 /* Out of Band DTMF (use INFO method) */
3646 sal_call_send_dtmf(call->op,dtmf);
3650 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3651 if (lc->net_conf.stun_server!=NULL)
3652 ms_free(lc->net_conf.stun_server);
3654 lc->net_conf.stun_server=ms_strdup(server);
3655 else lc->net_conf.stun_server=NULL;
3656 if (linphone_core_ready(lc))
3657 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3660 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3661 return lc->net_conf.stun_server;
3664 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3665 return lc->net_conf.relay;
3668 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3669 if (lc->net_conf.relay!=NULL){
3670 ms_free(lc->net_conf.relay);
3671 lc->net_conf.relay=NULL;
3674 lc->net_conf.relay=ms_strdup(addr);
3679 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3681 if (lc->net_conf.nat_address!=NULL){
3682 ms_free(lc->net_conf.nat_address);
3684 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3685 else lc->net_conf.nat_address=NULL;
3686 if (lc->sip_conf.contact) update_primary_contact(lc);
3689 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3690 return lc->net_conf.nat_address;
3693 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3695 struct sockaddr_storage ss;
3698 char ipstring [INET6_ADDRSTRLEN];
3700 if (lc->net_conf.nat_address==NULL) return NULL;
3702 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3703 return lc->net_conf.nat_address;
3706 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3707 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3709 return lc->net_conf.nat_address;
3712 if (lc->net_conf.nat_address_ip!=NULL){
3713 ms_free(lc->net_conf.nat_address_ip);
3715 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3716 return lc->net_conf.nat_address_ip;
3719 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3720 lc->net_conf.firewall_policy=pol;
3721 if (lc->sip_conf.contact) update_primary_contact(lc);
3722 if (linphone_core_ready(lc))
3723 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3726 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3727 return lc->net_conf.firewall_policy;
3731 * Get the list of call logs (past calls).
3733 * @ingroup call_logs
3735 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3736 return lc->call_logs;
3740 * Erase the call log.
3742 * @ingroup call_logs
3744 void linphone_core_clear_call_logs(LinphoneCore *lc){
3746 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3747 lc->call_logs=ms_list_free(lc->call_logs);
3748 call_logs_write_to_config_file(lc);
3752 * Returns number of missed calls.
3753 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3755 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3756 return lc->missed_calls;
3760 * Resets the counter of missed calls.
3762 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3767 * Remove a specific call log from call history list.
3768 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3769 * @param lc the linphone core object
3770 * @param a LinphoneCallLog object.
3772 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3773 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3774 call_logs_write_to_config_file(lc);
3775 linphone_call_log_destroy(cl);
3778 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3779 #ifdef VIDEO_ENABLED
3781 if (lc->previewstream==NULL){
3782 lc->previewstream=video_preview_new();
3783 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3784 if (lc->video_conf.displaytype)
3785 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3786 if (lc->preview_window_id!=0)
3787 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3788 video_preview_start(lc->previewstream,lc->video_conf.device);
3791 if (lc->previewstream!=NULL){
3792 video_preview_stop(lc->previewstream);
3793 lc->previewstream=NULL;
3800 * Enables video globally.
3802 * @ingroup media_parameters
3803 * This function does not have any effect during calls. It just indicates LinphoneCore to
3804 * initiate future calls with video or not. The two boolean parameters indicate in which
3805 * direction video is enabled. Setting both to false disables video entirely.
3807 * @param lc The LinphoneCore object
3808 * @param vcap_enabled indicates whether video capture is enabled
3809 * @param display_enabled indicates whether video display should be shown
3812 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3813 #ifndef VIDEO_ENABLED
3814 if (vcap_enabled || display_enabled)
3815 ms_warning("This version of linphone was built without video support.");
3817 lc->video_conf.capture=vcap_enabled;
3818 lc->video_conf.display=display_enabled;
3820 /* need to re-apply network bandwidth settings*/
3821 linphone_core_set_download_bandwidth(lc,
3822 linphone_core_get_download_bandwidth(lc));
3823 linphone_core_set_upload_bandwidth(lc,
3824 linphone_core_get_upload_bandwidth(lc));
3827 bool_t linphone_core_video_supported(LinphoneCore *lc){
3828 #ifdef VIDEO_ENABLED
3836 * Returns TRUE if video is enabled, FALSE otherwise.
3837 * @ingroup media_parameters
3839 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3840 return (lc->video_conf.display || lc->video_conf.capture);
3844 * Sets the default policy for video.
3845 * This policy defines whether:
3846 * - video shall be initiated by default for outgoing calls
3847 * - video shall be accepter by default for incoming calls
3848 * @ingroup media_parameters
3850 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3851 lc->video_policy=*policy;
3852 if (linphone_core_ready(lc)){
3853 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3854 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3859 * Get the default policy for video.
3860 * See linphone_core_set_video_policy() for more details.
3861 * @ingroup media_parameters
3863 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3864 return &lc->video_policy;
3868 * Controls video preview enablement.
3870 * @ingroup media_parameters
3871 * Video preview refers to the action of displaying the local webcam image
3872 * to the user while not in call.
3874 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3875 lc->video_conf.show_local=val;
3876 if (linphone_core_ready(lc))
3877 lp_config_set_int(lc->config,"video","show_local",val);
3881 * Returns TRUE if video previewing is enabled.
3882 * @ingroup media_parameters
3884 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3885 return lc->video_conf.show_local;
3889 * Enables or disable self view during calls.
3891 * @ingroup media_parameters
3892 * Self-view refers to having local webcam image inserted in corner
3893 * of the video window during calls.
3894 * This function works at any time, including during calls.
3896 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3897 #ifdef VIDEO_ENABLED
3898 LinphoneCall *call=linphone_core_get_current_call (lc);
3899 lc->video_conf.selfview=val;
3900 if (call && call->videostream){
3901 video_stream_enable_self_view(call->videostream,val);
3903 if (linphone_core_ready(lc)){
3904 lp_config_set_int(lc->config,"video","self_view",val);
3910 * Returns TRUE if self-view is enabled, FALSE otherwise.
3912 * @ingroup media_parameters
3914 * Refer to linphone_core_enable_self_view() for details.
3916 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3917 return lc->video_conf.selfview;
3921 * Sets the active video device.
3923 * @ingroup media_parameters
3924 * @param lc The LinphoneCore object
3925 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3927 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3928 MSWebCam *olddev=lc->video_conf.device;
3931 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3932 if (lc->video_conf.device==NULL){
3933 ms_warning("Could not found video device %s",id);
3936 if (lc->video_conf.device==NULL)
3937 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3938 if (olddev!=NULL && olddev!=lc->video_conf.device){
3939 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3941 if ( linphone_core_ready(lc) && lc->video_conf.device){
3942 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3943 if (vd && strstr(vd,"Static picture")!=NULL){
3946 lp_config_set_string(lc->config,"video","device",vd);
3952 * Returns the name of the currently active video device.
3954 * @param lc The LinphoneCore object
3955 * @ingroup media_parameters
3957 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3958 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3962 #ifdef VIDEO_ENABLED
3963 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3964 VideoStream *vs = NULL;
3965 LinphoneCall *call=linphone_core_get_current_call (lc);
3966 /* Select the video stream from the call in the first place */
3967 if (call && call->videostream) {
3968 vs = call->videostream;
3970 /* If not in call, select the video stream from the preview */
3971 if (vs == NULL && lc->previewstream) {
3972 vs = lc->previewstream;
3978 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3979 #ifdef VIDEO_ENABLED
3980 VideoStream *vs=get_active_video_stream(lc);
3981 /* If we have a video stream (either preview, either from call), we
3982 have a source and it is using the static picture filter, then
3983 force the filter to use that picture. */
3984 if (vs && vs->source) {
3985 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3986 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3990 /* Tell the static image filter to use that image from now on so
3991 that the image will be used next time it has to be read */
3992 ms_static_image_set_default_image(path);
3994 ms_warning("Video support not compiled.");
3999 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4000 #ifdef VIDEO_ENABLED
4001 VideoStream *vs = NULL;
4003 vs=get_active_video_stream(lc);
4005 /* If we have a video stream (either preview, either from call), we
4006 have a source and it is using the static picture filter, then
4007 force the filter to use that picture. */
4008 if (vs && vs->source) {
4009 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4010 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4014 ms_warning("Video support not compiled.");
4019 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4020 #ifdef VIDEO_ENABLED
4021 VideoStream *vs = NULL;
4022 vs=get_active_video_stream(lc);
4023 /* If we have a video stream (either preview, either from call), we
4024 have a source and it is using the static picture filter, then
4025 force the filter to use that picture. */
4026 if (vs && vs->source) {
4027 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4031 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4036 ms_warning("Video support not compiled.");
4042 * Returns the native window handle of the video window, casted as an unsigned long.
4044 * @ingroup media_parameters
4046 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4047 #ifdef VIDEO_ENABLED
4048 LinphoneCall *call=linphone_core_get_current_call (lc);
4049 if (call && call->videostream)
4050 return video_stream_get_native_window_id(call->videostream);
4051 if (lc->previewstream)
4052 return video_stream_get_native_window_id(lc->previewstream);
4054 return lc->video_window_id;
4057 /**@ingroup media_parameters
4058 * Set the native video window id where the video is to be displayed.
4059 * If not set the core will create its own window.
4061 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4062 #ifdef VIDEO_ENABLED
4063 LinphoneCall *call=linphone_core_get_current_call(lc);
4064 lc->video_window_id=id;
4065 if (call!=NULL && call->videostream){
4066 video_stream_set_native_window_id(call->videostream,id);
4072 * Returns the native window handle of the video preview window, casted as an unsigned long.
4074 * @ingroup media_parameters
4076 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4077 #ifdef VIDEO_ENABLED
4078 LinphoneCall *call=linphone_core_get_current_call (lc);
4079 if (call && call->videostream)
4080 return video_stream_get_native_preview_window_id(call->videostream);
4081 if (lc->previewstream)
4082 return video_preview_get_native_window_id(lc->previewstream);
4084 return lc->preview_window_id;
4088 * @ingroup media_parameters
4089 * Set the native window id where the preview video (local camera) is to be displayed.
4090 * This has to be used in conjonction with linphone_core_use_preview_window().
4091 * If not set the core will create its own window.
4093 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4094 lc->preview_window_id=id;
4095 #ifdef VIDEO_ENABLED
4096 LinphoneCall *call=linphone_core_get_current_call(lc);
4097 if (call!=NULL && call->videostream){
4098 video_stream_set_native_preview_window_id(call->videostream,id);
4099 }else if (lc->previewstream){
4100 video_preview_set_native_window_id(lc->previewstream,id);
4106 * Can be used to disable video showing to free XV port
4108 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4109 #ifdef VIDEO_ENABLED
4110 ms_error("linphone_core_show_video %d", show);
4111 LinphoneCall *call=linphone_core_get_current_call(lc);
4112 if (call!=NULL && call->videostream){
4113 video_stream_show_video(call->videostream,show);
4119 * Tells the core to use a separate window for local camera preview video, instead of
4120 * inserting local view within the remote video window.
4123 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4124 lc->use_preview_window=yesno;
4127 * @ingroup media_parameters
4128 *returns current device orientation
4130 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4131 return lc->device_rotation;
4134 * @ingroup media_parameters
4135 * Tells the core the device current orientation. This can be used by capture filters
4136 * on mobile devices to select between portrait/landscape mode and to produce properly
4137 * oriented images. The exact meaning of the value in rotation if left to each device
4138 * specific implementations.
4140 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4143 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4144 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4145 lc->device_rotation = rotation;
4146 #ifdef VIDEO_ENABLED
4147 LinphoneCall *call=linphone_core_get_current_call(lc);
4148 if (call!=NULL && call->videostream){
4149 video_stream_set_device_rotation(call->videostream,rotation);
4154 static MSVideoSizeDef supported_resolutions[]={
4156 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4157 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4159 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4160 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4161 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4162 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4163 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4164 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4165 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4170 * Returns the zero terminated table of supported video resolutions.
4172 * @ingroup media_parameters
4174 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4175 return supported_resolutions;
4178 static MSVideoSize video_size_get_by_name(const char *name){
4179 MSVideoSizeDef *pdef=supported_resolutions;
4180 MSVideoSize null_vsize={0,0};
4181 for(;pdef->name!=NULL;pdef++){
4182 if (strcasecmp(name,pdef->name)==0){
4186 ms_warning("Video resolution %s is not supported in linphone.",name);
4190 static const char *video_size_get_name(MSVideoSize vsize){
4191 MSVideoSizeDef *pdef=supported_resolutions;
4192 for(;pdef->name!=NULL;pdef++){
4193 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4200 static bool_t video_size_supported(MSVideoSize vsize){
4201 if (video_size_get_name(vsize)) return TRUE;
4202 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4207 * Sets the preferred video size.
4209 * @ingroup media_parameters
4210 * This applies only to the stream that is captured and sent to the remote party,
4211 * since we accept all standard video size on the receive path.
4213 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4214 if (video_size_supported(vsize)){
4215 MSVideoSize oldvsize=lc->video_conf.vsize;
4216 lc->video_conf.vsize=vsize;
4217 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4218 toggle_video_preview(lc,FALSE);
4219 toggle_video_preview(lc,TRUE);
4221 if ( linphone_core_ready(lc))
4222 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4227 * Sets the preferred video size by its name.
4229 * @ingroup media_parameters
4230 * This is identical to linphone_core_set_preferred_video_size() except
4231 * that it takes the name of the video resolution as input.
4232 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4234 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4235 MSVideoSize vsize=video_size_get_by_name(name);
4236 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4237 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4238 else linphone_core_set_preferred_video_size(lc,default_vsize);
4242 * Returns the current preferred video size for sending.
4244 * @ingroup media_parameters
4246 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4247 return lc->video_conf.vsize;
4251 * Ask the core to stream audio from and to files, instead of using the soundcard.
4253 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4254 lc->use_files=yesno;
4258 * Sets a wav file to be played when putting somebody on hold,
4259 * or when files are used instead of soundcards (see linphone_core_use_files()).
4261 * The file must be a 16 bit linear wav file.
4263 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4264 LinphoneCall *call=linphone_core_get_current_call(lc);
4265 if (lc->play_file!=NULL){
4266 ms_free(lc->play_file);
4270 lc->play_file=ms_strdup(file);
4271 if (call && call->audiostream && call->audiostream->ticker)
4272 audio_stream_play(call->audiostream,file);
4278 * Sets a wav file where incoming stream is to be recorded,
4279 * when files are used instead of soundcards (see linphone_core_use_files()).
4281 * The file must be a 16 bit linear wav file.
4283 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4284 LinphoneCall *call=linphone_core_get_current_call(lc);
4285 if (lc->rec_file!=NULL){
4286 ms_free(lc->rec_file);
4290 lc->rec_file=ms_strdup(file);
4291 if (call && call->audiostream)
4292 audio_stream_record(call->audiostream,file);
4297 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4298 LinphoneCall *call=linphone_core_get_current_call (lc);
4299 AudioStream *stream=NULL;
4301 stream=call->audiostream;
4302 }else if (linphone_core_is_in_conference(lc)){
4303 stream=lc->conf_ctx.local_participant;
4306 return stream->dtmfgen;
4308 if (lc->ringstream==NULL){
4309 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4310 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4311 if (ringcard == NULL)
4314 lc->ringstream=ring_start(NULL,0,ringcard);
4315 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4316 lc->dmfs_playing_start_time=time(NULL);
4318 if (lc->dmfs_playing_start_time!=0)
4319 lc->dmfs_playing_start_time=time(NULL);
4321 return lc->ringstream->gendtmf;
4325 * @ingroup media_parameters
4326 * Plays a dtmf sound to the local user.
4327 * @param lc #LinphoneCore
4328 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4329 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4331 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4332 MSFilter *f=get_dtmf_gen(lc);
4334 ms_error("No dtmf generator at this time !");
4339 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4340 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4344 * @ingroup media_parameters
4345 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4346 * @param lc #LinphoneCore
4348 void linphone_core_play_tone(LinphoneCore *lc){
4349 MSFilter *f=get_dtmf_gen(lc);
4350 MSDtmfGenCustomTone def;
4352 ms_error("No dtmf generator at this time !");
4359 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4363 * @ingroup media_parameters
4365 * Stops playing a dtmf started by linphone_core_play_dtmf().
4367 void linphone_core_stop_dtmf(LinphoneCore *lc){
4368 MSFilter *f=get_dtmf_gen(lc);
4370 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4376 * Retrieves the user pointer that was given to linphone_core_new()
4378 * @ingroup initializing
4380 void *linphone_core_get_user_data(LinphoneCore *lc){
4384 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4388 int linphone_core_get_mtu(const LinphoneCore *lc){
4389 return lc->net_conf.mtu;
4392 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4393 lc->net_conf.mtu=mtu;
4396 ms_error("MTU too small !");
4400 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4401 }else ms_set_mtu(0);//use mediastreamer2 default value
4404 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4406 lc->wait_ctx=user_context;
4409 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4411 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4415 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4417 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4427 void linphone_core_stop_waiting(LinphoneCore *lc){
4429 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4433 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4434 lc->rtptf=factories;
4438 * Retrieve RTP statistics regarding current call.
4439 * @param local RTP statistics computed locally.
4440 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4442 * @note Remote RTP statistics is not implemented yet.
4444 * @returns 0 or -1 if no call is running.
4447 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4448 LinphoneCall *call=linphone_core_get_current_call (lc);
4450 if (call->audiostream!=NULL){
4451 memset(remote,0,sizeof(*remote));
4452 audio_stream_get_local_rtp_stats (call->audiostream,local);
4459 void net_config_uninit(LinphoneCore *lc)
4461 net_config_t *config=&lc->net_conf;
4463 if (config->stun_server!=NULL){
4464 ms_free(lc->net_conf.stun_server);
4466 if (config->nat_address!=NULL){
4467 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4468 ms_free(lc->net_conf.nat_address);
4470 if (lc->net_conf.nat_address_ip !=NULL){
4471 ms_free(lc->net_conf.nat_address_ip);
4473 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4477 void sip_config_uninit(LinphoneCore *lc)
4481 sip_config_t *config=&lc->sip_conf;
4483 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4484 lp_config_set_string(lc->config,"sip","contact",config->contact);
4485 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4486 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4487 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4488 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4489 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4494 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4495 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4496 linphone_proxy_config_edit(cfg); /* to unregister */
4500 sal_iterate(lc->sal);
4508 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4509 ms_list_free(config->proxies);
4510 config->proxies=NULL;
4512 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4514 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4515 ms_list_free(lc->auth_info);
4518 sal_uninit(lc->sal);
4521 if (lc->sip_conf.guessed_contact)
4522 ms_free(lc->sip_conf.guessed_contact);
4523 if (config->contact)
4524 ms_free(config->contact);
4528 void rtp_config_uninit(LinphoneCore *lc)
4530 rtp_config_t *config=&lc->rtp_conf;
4531 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4532 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4533 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4534 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4535 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4536 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4537 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4540 static void sound_config_uninit(LinphoneCore *lc)
4542 sound_config_t *config=&lc->sound_conf;
4543 ms_free(config->cards);
4545 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4547 if (config->local_ring) ms_free(config->local_ring);
4548 if (config->remote_ring) ms_free(config->remote_ring);
4549 ms_snd_card_manager_destroy();
4552 static void video_config_uninit(LinphoneCore *lc)
4554 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4555 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4556 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4557 if (lc->video_conf.cams)
4558 ms_free(lc->video_conf.cams);
4561 void _linphone_core_codec_config_write(LinphoneCore *lc){
4562 if (linphone_core_ready(lc)){
4564 codecs_config_t *config=&lc->codecs_conf;
4569 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4570 pt=(PayloadType*)(node->data);
4571 sprintf(key,"audio_codec_%i",index);
4572 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4573 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4574 lp_config_set_int(lc->config,key,"channels",pt->channels);
4575 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4578 sprintf(key,"audio_codec_%i",index);
4579 lp_config_clean_section (lc->config,key);
4582 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4583 pt=(PayloadType*)(node->data);
4584 sprintf(key,"video_codec_%i",index);
4585 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4586 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4587 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4588 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4591 sprintf(key,"video_codec_%i",index);
4592 lp_config_clean_section (lc->config,key);
4596 static void codecs_config_uninit(LinphoneCore *lc)
4598 _linphone_core_codec_config_write(lc);
4599 ms_list_free(lc->codecs_conf.audio_codecs);
4600 ms_list_free(lc->codecs_conf.video_codecs);
4603 void ui_config_uninit(LinphoneCore* lc)
4606 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4607 ms_list_free(lc->friends);
4613 * Returns the LpConfig object used to manage the storage (config) file.
4616 * The application can use the LpConfig object to insert its own private
4617 * sections and pairs of key=value in the configuration file.
4620 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4624 static void linphone_core_uninit(LinphoneCore *lc)
4626 linphone_core_free_hooks(lc);
4629 LinphoneCall *the_call = lc->calls->data;
4630 linphone_core_terminate_call(lc,the_call);
4631 linphone_core_iterate(lc);
4639 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4640 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4641 #ifdef VIDEO_ENABLED
4642 if (lc->previewstream!=NULL){
4643 video_preview_stop(lc->previewstream);
4644 lc->previewstream=NULL;
4647 ms_event_queue_destroy(lc->msevq);
4649 /* save all config */
4650 net_config_uninit(lc);
4651 rtp_config_uninit(lc);
4652 if (lc->ringstream) ring_stop(lc->ringstream);
4653 sound_config_uninit(lc);
4654 video_config_uninit(lc);
4655 codecs_config_uninit(lc);
4656 ui_config_uninit(lc);
4657 sip_config_uninit(lc);
4658 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4659 lp_config_destroy(lc->config);
4660 lc->config = NULL; /* Mark the config as NULL to block further calls */
4661 sip_setup_unregister_all();
4663 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4664 lc->call_logs=ms_list_free(lc->call_logs);
4666 linphone_core_free_payload_types(lc);
4668 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4669 #ifdef TUNNEL_ENABLED
4670 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4674 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4675 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4676 // second get the list of available proxies
4677 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4678 for(;elem!=NULL;elem=elem->next){
4679 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4680 if (linphone_proxy_config_register_enabled(cfg) ) {
4682 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4688 lc->netup_time=curtime;
4689 lc->network_reachable=isReachable;
4691 sal_reset_transports(lc->sal);
4695 void linphone_core_refresh_registers(LinphoneCore* lc) {
4697 if (!lc->network_reachable) {
4698 ms_warning("Refresh register operation not available (network unreachable)");
4701 elem=linphone_core_get_proxy_config_list(lc);
4702 for(;elem!=NULL;elem=elem->next){
4703 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4704 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4705 linphone_proxy_config_refresh_register(cfg);
4710 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4711 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4712 for(;elem!=NULL;elem=elem->next){
4713 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4714 if (linphone_proxy_config_register_enabled(cfg)) {
4715 linphone_proxy_config_edit(cfg);
4716 linphone_proxy_config_done(cfg);
4721 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4722 //first disable automatic mode
4723 if (lc->auto_net_state_mon) {
4724 ms_message("Disabling automatic network state monitoring");
4725 lc->auto_net_state_mon=FALSE;
4727 set_network_reachable(lc,isReachable, ms_time(NULL));
4730 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4731 return lc->network_reachable;
4733 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4734 return sal_get_socket(lc->sal);
4737 * Destroys a LinphoneCore
4739 * @ingroup initializing
4741 void linphone_core_destroy(LinphoneCore *lc){
4742 linphone_core_uninit(lc);
4746 * Get the number of Call
4748 * @ingroup call_control
4750 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4751 return ms_list_size(lc->calls);;
4755 * Check if we do not have exceed the number of simultaneous call
4757 * @ingroup call_control
4759 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4761 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4763 ms_message("Maximum amount of simultaneous calls reached !");
4768 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4770 if(linphone_core_can_we_add_call(lc))
4772 lc->calls = ms_list_append(lc->calls,call);
4778 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4781 MSList *the_calls = lc->calls;
4783 it=ms_list_find(the_calls,call);
4786 the_calls = ms_list_remove_link(the_calls,it);
4790 ms_warning("could not find the call into the list\n");
4793 lc->calls = the_calls;
4798 * Specifiies a ring back tone to be played to far end during incoming calls.
4800 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4801 if (lc->sound_conf.ringback_tone){
4802 ms_free(lc->sound_conf.ringback_tone);
4803 lc->sound_conf.ringback_tone=NULL;
4806 lc->sound_conf.ringback_tone=ms_strdup(file);
4810 * Returns the ring back tone played to far end during incoming calls.
4812 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4813 return lc->sound_conf.ringback_tone;
4816 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
4818 for(elem=from;elem!=NULL;elem=elem->next){
4819 PayloadType *pt=(PayloadType*)elem->data;
4820 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
4821 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
4822 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
4830 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
4831 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
4835 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
4844 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4846 case LinphoneGlobalOff:
4847 return "LinphoneGlobalOff";
4849 case LinphoneGlobalOn:
4850 return "LinphoneGlobalOn";
4852 case LinphoneGlobalStartup:
4853 return "LinphoneGlobalStartup";
4855 case LinphoneGlobalShutdown:
4856 return "LinphoneGlobalShutdown";
4862 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4866 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4867 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4868 linphone_core_init_default_params(lc, p);
4872 const char *linphone_reason_to_string(LinphoneReason err){
4874 case LinphoneReasonNone:
4876 case LinphoneReasonNoResponse:
4877 return "No response";
4878 case LinphoneReasonBadCredentials:
4879 return "Bad credentials";
4880 case LinphoneReasonDeclined:
4881 return "Call declined";
4882 case LinphoneReasonNotFound:
4883 return "User not found";
4884 case LinphoneReasonNotAnswered:
4885 return "Not answered";
4887 return "unknown error";
4890 const char *linphone_error_to_string(LinphoneReason err){
4891 return linphone_reason_to_string(err);
4894 * Enables signaling keep alive
4896 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4898 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4900 sal_set_keepalive_period(lc->sal,0);
4904 * Is signaling keep alive enabled
4906 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4907 return sal_get_keepalive_period(lc->sal) > 0;
4910 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4911 get_dtmf_gen(lc); /*make sure ring stream is started*/
4912 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4915 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4916 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
4917 ring_stop(lc->ringstream);
4918 lc->ringstream=NULL;
4922 int linphone_core_get_max_calls(LinphoneCore *lc) {
4923 return lc->max_calls;
4925 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4929 typedef struct Hook{
4930 LinphoneCoreIterateHook fun;
4934 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4935 Hook *h=ms_new(Hook,1);
4941 static void hook_invoke(Hook *h){
4945 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4946 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4949 static void linphone_core_run_hooks(LinphoneCore *lc){
4950 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4953 static void linphone_core_free_hooks(LinphoneCore *lc){
4954 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4955 ms_list_free(lc->hooks);
4959 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4961 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4962 Hook *h=(Hook*)elem->data;
4963 if (h->fun==hook && h->data==hook_data){
4964 ms_list_remove_link(lc->hooks,elem);
4969 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4972 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4973 if (lc->zrtp_secrets_cache != NULL) {
4974 ms_free(lc->zrtp_secrets_cache);
4976 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4979 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4980 if (uri == NULL) return NULL;
4981 MSList *calls=lc->calls;
4983 const LinphoneCall *c=(LinphoneCall*)calls->data;
4985 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4986 char *current_uri=linphone_address_as_string_uri_only(address);
4987 if (strcmp(uri,current_uri)==0) {
4988 ms_free(current_uri);
4991 ms_free(current_uri);
4999 * Check if a call will need the sound resources.
5001 * @ingroup call_control
5002 * @param lc The LinphoneCore
5004 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5005 MSList *calls=lc->calls;
5007 LinphoneCall *c=(LinphoneCall*)calls->data;
5010 case LinphoneCallOutgoingInit:
5011 case LinphoneCallOutgoingProgress:
5012 case LinphoneCallOutgoingRinging:
5013 case LinphoneCallOutgoingEarlyMedia:
5014 case LinphoneCallConnected:
5015 case LinphoneCallRefered:
5016 case LinphoneCallIncomingEarlyMedia:
5017 case LinphoneCallUpdated:
5026 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5027 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5031 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5033 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5035 case LinphoneMediaEncryptionSRTP:
5036 return ortp_srtp_supported();
5037 case LinphoneMediaEncryptionZRTP:
5038 return ortp_zrtp_available();
5039 case LinphoneMediaEncryptionNone:
5045 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5046 const char *type="none";
5048 if (menc == LinphoneMediaEncryptionSRTP){
5049 if (!ortp_srtp_supported()){
5050 ms_warning("SRTP not supported by library.");
5054 }else if (menc == LinphoneMediaEncryptionZRTP){
5055 if (!ortp_zrtp_available()){
5056 ms_warning("ZRTP not supported by library.");
5061 lp_config_set_string(lc->config,"sip","media_encryption",type);
5065 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5066 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5069 return LinphoneMediaEncryptionNone;
5070 else if (strcmp(menc, "srtp")==0)
5071 return LinphoneMediaEncryptionSRTP;
5072 else if (strcmp(menc, "zrtp")==0)
5073 return LinphoneMediaEncryptionZRTP;
5075 return LinphoneMediaEncryptionNone;
5078 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5079 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5082 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5083 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5086 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5087 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5088 params->media_encryption=linphone_core_get_media_encryption(lc);
5089 params->in_conference=FALSE;
5092 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
5093 VideoStream* vstream = call->videostream;
5097 if (zoom_factor < 1)
5099 float halfsize = 0.5 * 1.0 / zoom_factor;
5101 if ((*cx - halfsize) < 0)
5103 if ((*cx + halfsize) > 1)
5105 if ((*cy - halfsize) < 0)
5107 if ((*cy + halfsize) > 1)
5110 zoom[0] = zoom_factor;
5113 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
5114 }else ms_warning("Could not apply zoom: video output wasn't activated.");
5117 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5118 if (lc->device_id) ms_free(lc->device_id);
5119 lc->device_id=ms_strdup(device_id);
5121 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5122 return lc->device_id;
5126 * Set the DSCP field for SIP signaling channel.
5128 * @ingroup network_parameters
5129 * * The DSCP defines the quality of service in IP packets.
5132 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5133 sal_set_dscp(lc->sal,dscp);
5134 if (linphone_core_ready(lc))
5135 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5139 * Get the DSCP field for SIP signaling channel.
5141 * @ingroup network_parameters
5142 * * The DSCP defines the quality of service in IP packets.
5145 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5146 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5150 * Set the DSCP field for outgoing audio streams.
5152 * @ingroup network_parameters
5153 * The DSCP defines the quality of service in IP packets.
5156 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5157 if (linphone_core_ready(lc))
5158 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5162 * Get the DSCP field for outgoing audio streams.
5164 * @ingroup network_parameters
5165 * The DSCP defines the quality of service in IP packets.
5168 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5169 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5173 * Set the DSCP field for outgoing video streams.
5175 * @ingroup network_parameters
5176 * The DSCP defines the quality of service in IP packets.
5179 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5180 if (linphone_core_ready(lc))
5181 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5186 * Get the DSCP field for outgoing video streams.
5188 * @ingroup network_parameters
5189 * The DSCP defines the quality of service in IP packets.
5192 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5193 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);