3 Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "linphonecore.h"
27 #include <ortp/telephonyevents.h>
28 #include <ortp/zrtp.h>
29 #include "mediastreamer2/mediastream.h"
30 #include "mediastreamer2/mseventqueue.h"
31 #include "mediastreamer2/msvolume.h"
32 #include "mediastreamer2/msequalizer.h"
33 #include "mediastreamer2/dtmfgen.h"
45 /*#define UNSTANDART_GSM_11K 1*/
47 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
49 static const char *liblinphone_version=LIBLINPHONE_VERSION;
50 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
51 static void linphone_core_run_hooks(LinphoneCore *lc);
52 static void linphone_core_free_hooks(LinphoneCore *lc);
55 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
56 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
57 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
59 /* relative path where is stored local ring*/
60 #define LOCAL_RING "rings/oldphone.wav"
61 /* same for remote ring (ringback)*/
62 #define REMOTE_RING "ringback.wav"
63 #define HOLD_MUSIC "rings/toy-mono.wav"
66 extern SalCallbacks linphone_sal_callbacks;
68 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
74 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
75 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
80 /*prevent a gcc bug with %c*/
81 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
82 #if !defined(_WIN32_WCE)
83 return strftime(s, max, fmt, tm);
90 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
93 #if !defined(_WIN32_WCE)
94 loctime=*localtime(&start_time);
98 localtime_r(&start_time,&loctime);
100 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
103 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
104 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
106 cl->start_date_time=call->start_time;
107 set_call_log_date(cl,cl->start_date_time);
110 cl->status=LinphoneCallAborted; /*default status*/
114 void call_logs_write_to_config_file(LinphoneCore *lc){
119 LpConfig *cfg=lc->config;
121 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
123 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
124 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
125 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
126 lp_config_clean_section(cfg,logsection);
127 lp_config_set_int(cfg,logsection,"dir",cl->dir);
128 lp_config_set_int(cfg,logsection,"status",cl->status);
129 tmp=linphone_address_as_string(cl->from);
130 lp_config_set_string(cfg,logsection,"from",tmp);
132 tmp=linphone_address_as_string(cl->to);
133 lp_config_set_string(cfg,logsection,"to",tmp);
135 if (cl->start_date_time)
136 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
137 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
138 lp_config_set_int(cfg,logsection,"duration",cl->duration);
139 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
140 lp_config_set_float(cfg,logsection,"quality",cl->quality);
141 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
143 for(;i<lc->max_call_logs;++i){
144 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
145 lp_config_clean_section(cfg,logsection);
149 static time_t string_to_time(const char *date){
151 struct tm tmtime={0};
152 strptime(date,"%c",&tmtime);
153 return mktime(&tmtime);
159 static void call_logs_read_from_config_file(LinphoneCore *lc){
164 LpConfig *cfg=lc->config;
166 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
167 if (lp_config_has_section(cfg,logsection)){
168 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
169 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
170 cl->status=lp_config_get_int(cfg,logsection,"status",0);
171 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
172 if (tmp) cl->from=linphone_address_new(tmp);
173 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
174 if (tmp) cl->to=linphone_address_new(tmp);
175 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
177 /*new call log format with date expressed in seconds */
178 cl->start_date_time=(time_t)sec;
179 set_call_log_date(cl,cl->start_date_time);
181 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
183 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
184 cl->start_date_time=string_to_time(cl->start_date);
187 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
188 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
189 if (tmp) cl->refkey=ms_strdup(tmp);
190 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
191 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
192 lc->call_logs=ms_list_append(lc->call_logs,cl);
200 * @addtogroup call_logs
205 * Returns a human readable string describing the call.
207 * @note: the returned char* must be freed by the application (use ms_free()).
209 char * linphone_call_log_to_str(LinphoneCallLog *cl){
212 char *from=linphone_address_as_string (cl->from);
213 char *to=linphone_address_as_string (cl->to);
215 case LinphoneCallAborted:
218 case LinphoneCallSuccess:
219 status=_("completed");
221 case LinphoneCallMissed:
227 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
228 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
241 * Returns RTP statistics computed locally regarding the call.
244 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
245 return &cl->local_stats;
249 * Returns RTP statistics computed by remote end and sent back via RTCP.
251 * @note Not implemented yet.
253 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
254 return &cl->remote_stats;
257 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
261 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
262 return cl->user_pointer;
268 * Associate a persistent reference key to the call log.
270 * The reference key can be for example an id to an external database.
271 * It is stored in the config file, thus can survive to process exits/restarts.
274 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
275 if (cl->refkey!=NULL){
279 if (refkey) cl->refkey=ms_strdup(refkey);
283 * Get the persistent reference key associated to the call log.
285 * The reference key can be for example an id to an external database.
286 * It is stored in the config file, thus can survive to process exits/restarts.
289 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
295 void linphone_call_log_destroy(LinphoneCallLog *cl){
296 if (cl->from!=NULL) linphone_address_destroy(cl->from);
297 if (cl->to!=NULL) linphone_address_destroy(cl->to);
298 if (cl->refkey!=NULL) ms_free(cl->refkey);
303 * Returns TRUE if the LinphoneCall asked to autoanswer
306 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
307 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
309 return sal_call_autoanswer_asked(call->op);
314 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
315 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
316 if (call) return linphone_call_get_duration(call);
320 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
321 LinphoneCall *call=linphone_core_get_current_call(lc);
322 if (call==NULL) return NULL;
323 return linphone_call_get_remote_address(call);
327 * Enable logs in supplied FILE*.
331 * @param file a C FILE* where to fprintf logs. If null stdout is used.
334 void linphone_core_enable_logs(FILE *file){
335 if (file==NULL) file=stdout;
336 ortp_set_log_file(file);
337 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
341 * Enable logs through the user's supplied log callback.
345 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
346 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
349 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
350 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
351 ortp_set_log_handler(logfunc);
355 * Entirely disable logging.
359 void linphone_core_disable_logs(){
360 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
364 static void net_config_read (LinphoneCore *lc)
368 LpConfig *config=lc->config;
370 lc->net_conf.nat_address_ip = NULL;
371 tmp=lp_config_get_int(config,"net","download_bw",0);
372 linphone_core_set_download_bandwidth(lc,tmp);
373 tmp=lp_config_get_int(config,"net","upload_bw",0);
374 linphone_core_set_upload_bandwidth(lc,tmp);
375 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
376 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
377 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
378 linphone_core_set_nat_address(lc,tmpstr);
379 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
380 linphone_core_set_firewall_policy(lc,tmp);
381 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
382 lc->net_conf.nat_sdp_only=tmp;
383 tmp=lp_config_get_int(lc->config,"net","mtu",0);
384 linphone_core_set_mtu(lc,tmp);
385 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
386 linphone_core_set_download_ptime(lc,tmp);
390 static void build_sound_devices_table(LinphoneCore *lc){
391 const char **devices;
395 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
396 ndev=ms_list_size(elem);
397 devices=ms_malloc((ndev+1)*sizeof(const char *));
398 for (i=0;elem!=NULL;elem=elem->next,i++){
399 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
402 old=lc->sound_conf.cards;
403 lc->sound_conf.cards=devices;
404 if (old!=NULL) ms_free(old);
407 static void sound_config_read(LinphoneCore *lc)
414 /*alsadev let the user use custom alsa device within linphone*/
415 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
417 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
418 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
420 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
421 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
423 /* retrieve all sound devices */
424 build_sound_devices_table(lc);
426 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
427 linphone_core_set_playback_device(lc,devid);
429 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
430 linphone_core_set_ringer_device(lc,devid);
432 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
433 linphone_core_set_capture_device(lc,devid);
436 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
437 linphone_core_set_play_level(lc,tmp);
438 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
439 linphone_core_set_ring_level(lc,tmp);
440 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
441 linphone_core_set_rec_level(lc,tmp);
442 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
443 linphone_core_set_sound_source(lc,tmpbuf[0]);
446 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
447 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
448 if (ortp_file_exist(tmpbuf)==-1) {
449 ms_warning("%s does not exist",tmpbuf);
450 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
452 if (strstr(tmpbuf,".wav")==NULL){
453 /* it currently uses old sound files, so replace them */
454 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
456 linphone_core_set_ring(lc,tmpbuf);
458 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
459 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
460 if (ortp_file_exist(tmpbuf)==-1){
461 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
463 if (strstr(tmpbuf,".wav")==NULL){
464 /* it currently uses old sound files, so replace them */
465 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
467 linphone_core_set_ringback(lc,tmpbuf);
469 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
470 check_sound_device(lc);
471 lc->sound_conf.latency=0;
475 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
477 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
478 linphone_core_enable_echo_cancellation(lc,tmp);
479 linphone_core_enable_echo_limiter(lc,
480 lp_config_get_int(lc->config,"sound","echolimiter",0));
481 linphone_core_enable_agc(lc,
482 lp_config_get_int(lc->config,"sound","agc",0));
484 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
485 linphone_core_set_playback_gain_db (lc,gain);
487 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
489 /*just parse requested stream feature once at start to print out eventual errors*/
490 linphone_core_get_audio_features(lc);
493 static void sip_config_read(LinphoneCore *lc)
502 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
503 linphone_core_set_use_info_for_dtmf(lc,tmp);
505 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
506 sal_use_session_timers(lc->sal,200);
509 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
510 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
511 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
512 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
514 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
515 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
517 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
521 linphone_core_enable_ipv6(lc,ipv6);
522 memset(&tr,0,sizeof(tr));
524 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
525 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
526 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
528 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
529 random_port=(0xDFFF&random())+1024;
532 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
536 if (tr.udp_port>0 && random_port){
537 tr.udp_port=random_port;
538 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
539 }else if (tr.tcp_port>0 && random_port){
540 tr.tcp_port=random_port;
541 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
542 }else if (tr.tls_port>0 && random_port){
543 tr.tls_port=random_port;
544 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
548 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
550 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
552 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
553 /*start listening on ports*/
554 linphone_core_set_sip_transports(lc,&tr);
556 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
557 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
558 const char *hostname=NULL;
559 const char *username=NULL;
561 hostname=getenv("HOST");
562 username=getenv("USER");
563 if (hostname==NULL) hostname=getenv("HOSTNAME");
564 #endif /*HAVE_GETENV*/
566 hostname="unknown-host";
570 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
571 linphone_core_set_primary_contact(lc,contact);
575 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
576 linphone_core_set_guess_hostname(lc,tmp);
579 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
580 linphone_core_set_inc_timeout(lc,tmp);
582 /* get proxies config */
584 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
586 linphone_core_add_proxy_config(lc,cfg);
591 /* get the default proxy */
592 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
593 linphone_core_set_default_proxy_index(lc,tmp);
595 /* read authentication information */
597 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
599 linphone_core_add_auth_info(lc,ai);
600 linphone_auth_info_destroy(ai);
605 /*this is to filter out unsupported encryption schemes*/
606 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
608 /*for tuning or test*/
609 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
610 lc->sip_conf.register_only_when_network_is_up=
611 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
612 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
613 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
614 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
615 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
616 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
617 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
620 static void rtp_config_read(LinphoneCore *lc)
625 bool_t rtp_no_xmit_on_audio_mute;
627 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
628 linphone_core_set_audio_port(lc,port);
630 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
631 if (port==0) port=9078;
632 linphone_core_set_video_port(lc,port);
634 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
635 linphone_core_set_audio_jittcomp(lc,jitt_comp);
636 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
637 if (jitt_comp==0) jitt_comp=60;
638 lc->rtp_conf.video_jitt_comp=jitt_comp;
639 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
640 linphone_core_set_nortp_timeout(lc,nortp_timeout);
641 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
642 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
645 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
646 PayloadType *candidate=NULL;
650 it=rtp_profile_get_payload(prof,i);
651 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
652 && (clock_rate==it->clock_rate || clock_rate<=0) ){
653 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
654 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
656 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
660 if (it->recv_fmtp==NULL) candidate=it;
665 if (candidate && recv_fmtp){
666 payload_type_set_recv_fmtp(candidate,recv_fmtp);
671 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
673 const char *mime,*fmtp;
678 snprintf(codeckey,50,"%s_%i",type,index);
679 mime=lp_config_get_string(config,codeckey,"mime",NULL);
680 if (mime==NULL || strlen(mime)==0 ) return FALSE;
682 rate=lp_config_get_int(config,codeckey,"rate",8000);
683 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
684 enabled=lp_config_get_int(config,codeckey,"enabled",1);
685 pt=find_payload(&av_profile,mime,rate,fmtp);
686 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
687 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
688 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
689 mime,rate,fmtp ? fmtp : "");
694 #define RANK_END 10000
695 static const char *codec_pref_order[]={
710 static int find_codec_rank(const char *mime){
712 for(i=0;codec_pref_order[i]!=NULL;++i){
713 if (strcasecmp(codec_pref_order[i],mime)==0)
719 static int codec_compare(const PayloadType *a, const PayloadType *b){
721 ra=find_codec_rank(a->mime_type);
722 rb=find_codec_rank(b->mime_type);
724 if (ra<rb) return -1;
728 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
731 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
733 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
735 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
736 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
739 if (pt && ms_filter_codec_supported(pt->mime_type)){
740 if (ms_list_find(l,pt)==NULL){
741 /*unranked codecs are disabled by default*/
742 if (find_codec_rank(pt->mime_type)!=RANK_END){
743 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
745 ms_message("Adding new codec %s/%i with fmtp %s",
746 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
747 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
755 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
757 for (elem=l;elem!=NULL;elem=elem->next){
758 PayloadType *ept=(PayloadType*)elem->data;
762 l=ms_list_append(l,pt);
766 static void codecs_config_read(LinphoneCore *lc)
770 MSList *audio_codecs=NULL;
771 MSList *video_codecs=NULL;
772 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
774 if (!ms_filter_codec_supported(pt->mime_type)){
775 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
776 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
779 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
780 for (i=0;get_codec(lc->config,"video_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 video_codecs=codec_append_if_new(video_codecs,(void *)pt);
787 video_codecs=add_missing_codecs(SalVideo,video_codecs);
788 linphone_core_set_audio_codecs(lc,audio_codecs);
789 linphone_core_set_video_codecs(lc,video_codecs);
790 linphone_core_update_allocated_audio_bandwidth(lc);
793 static void build_video_devices_table(LinphoneCore *lc){
797 const char **devices;
798 if (lc->video_conf.cams)
799 ms_free(lc->video_conf.cams);
800 /* retrieve all video devices */
801 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
802 ndev=ms_list_size(elem);
803 devices=ms_malloc((ndev+1)*sizeof(const char *));
804 for (i=0;elem!=NULL;elem=elem->next,i++){
805 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
808 lc->video_conf.cams=devices;
811 static void video_config_read(LinphoneCore *lc){
813 int capture, display, self_view;
817 LinphoneVideoPolicy vpol;
819 build_video_devices_table(lc);
821 str=lp_config_get_string(lc->config,"video","device",NULL);
822 if (str && str[0]==0) str=NULL;
823 linphone_core_set_video_device(lc,str);
825 linphone_core_set_preferred_video_size_by_name(lc,
826 lp_config_get_string(lc->config,"video","size","cif"));
829 capture=lp_config_get_int(lc->config,"video","capture",1);
830 display=lp_config_get_int(lc->config,"video","display",1);
831 self_view=lp_config_get_int(lc->config,"video","self_view",1);
832 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
833 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
834 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
835 if(lc->video_conf.displaytype)
836 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
838 linphone_core_enable_video(lc,capture,display);
839 linphone_core_enable_self_view(lc,self_view);
840 linphone_core_set_video_policy(lc,&vpol);
844 static void ui_config_read(LinphoneCore *lc)
848 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
849 linphone_core_add_friend(lc,lf);
851 call_logs_read_from_config_file(lc);
855 static void autoreplier_config_init(LinphoneCore *lc)
857 autoreplier_config_t *config=&lc->autoreplier_conf;
858 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
859 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
860 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
861 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
862 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
863 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
867 bool_t linphone_core_tunnel_available(void){
868 #ifdef TUNNEL_ENABLED
876 * Enable adaptive rate control (experimental feature, audio-only).
878 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
879 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
880 * available bandwidth.
882 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
883 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
887 * Returns whether adaptive rate control is enabled.
889 * See linphone_core_enable_adaptive_rate_control().
891 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
892 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
895 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
896 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
900 * Sets maximum available download bandwidth
902 * @ingroup media_parameters
904 * This is IP bandwidth, in kbit/s.
905 * This information is used signaled to other parties during
906 * calls (within SDP messages) so that the remote end can have
907 * sufficient knowledge to properly configure its audio & video
908 * codec output bitrate to not overflow available bandwidth.
910 * @param lc the LinphoneCore object
911 * @param bw the bandwidth in kbits/s, 0 for infinite
913 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
914 lc->net_conf.download_bw=bw;
915 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
919 * Sets maximum available upload bandwidth
921 * @ingroup media_parameters
923 * This is IP bandwidth, in kbit/s.
924 * This information is used by liblinphone together with remote
925 * side available bandwidth signaled in SDP messages to properly
926 * configure audio & video codec's output bitrate.
928 * @param lc the LinphoneCore object
929 * @param bw the bandwidth in kbits/s, 0 for infinite
931 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
932 lc->net_conf.upload_bw=bw;
933 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
937 * Retrieve the maximum available download bandwidth.
939 * @ingroup media_parameters
941 * This value was set by linphone_core_set_download_bandwidth().
944 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
945 return lc->net_conf.download_bw;
949 * Retrieve the maximum available upload bandwidth.
951 * @ingroup media_parameters
953 * This value was set by linphone_core_set_upload_bandwidth().
956 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
957 return lc->net_conf.upload_bw;
960 * Set audio packetization time linphone expects to receive from peer
962 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
963 lc->net_conf.down_ptime=ptime;
967 * Get audio packetization time linphone expects to receive from peer
969 int linphone_core_get_download_ptime(LinphoneCore *lc) {
970 return lc->net_conf.down_ptime;
974 * Set audio packetization time linphone will send (in absence of requirement from peer)
975 * A value of 0 stands for the current codec default packetization time.
978 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
979 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
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 int linphone_core_get_upload_ptime(LinphoneCore *lc){
988 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
994 * Returns liblinphone's version as a string.
999 const char * linphone_core_get_version(void){
1000 return liblinphone_version;
1003 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1005 pt=payload_type_clone(const_pt);
1007 /*look for a free number */
1010 for(i=lc->dyn_pt;i<=127;++i){
1011 bool_t already_assigned=FALSE;
1012 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1013 PayloadType *it=(PayloadType*)elem->data;
1014 if (payload_type_get_number(it)==i){
1015 already_assigned=TRUE;
1019 if (!already_assigned){
1026 ms_fatal("FIXME: too many codecs, no more free numbers.");
1029 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1030 payload_type_set_number(pt,number);
1031 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1032 rtp_profile_set_payload(&av_profile,number,pt);
1033 lc->payload_types=ms_list_append(lc->payload_types,pt);
1036 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1037 RtpProfile *prof=&av_profile;
1040 PayloadType *pt=rtp_profile_get_payload(prof,i);
1042 if (payload_type_get_number(pt)!=i){
1043 linphone_core_assign_payload_type(lc,pt,i,NULL);
1049 static void linphone_core_free_payload_types(LinphoneCore *lc){
1050 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1051 ms_list_free(lc->payload_types);
1052 lc->payload_types=NULL;
1055 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1057 if (lc->vtable.global_state_changed){
1058 lc->vtable.global_state_changed(lc,gstate,message);
1061 static void misc_config_read (LinphoneCore *lc) {
1062 LpConfig *config=lc->config;
1063 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1064 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1070 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1071 const char *factory_config_path, void * userdata)
1073 memset (lc, 0, sizeof (LinphoneCore));
1075 lc->ringstream_autorelease=TRUE;
1077 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1079 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1082 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1083 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1084 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1085 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1086 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1087 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1088 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1089 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1091 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1092 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1093 - to workaround potential packet losses
1094 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1096 _linphone_core_configure_resolver();
1099 #ifdef ENABLE_NONSTANDARD_GSM
1102 pt=payload_type_clone(&payload_type_gsm);
1103 pt->clock_rate=11025;
1104 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1105 pt->clock_rate=22050;
1106 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1107 payload_type_destroy(pt);
1111 #ifdef VIDEO_ENABLED
1112 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1113 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1114 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1115 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1116 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1117 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1118 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1119 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1120 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1123 /*add all payload type for which we don't care about the number */
1124 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1125 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1126 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1127 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1128 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1129 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1130 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1131 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1132 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1133 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1134 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1135 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1136 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1137 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1138 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1139 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1140 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1141 linphone_core_handle_static_payloads(lc);
1144 /* create a mediastreamer2 event queue and set it as global */
1145 /* This allows to run event's callback in linphone_core_iterate() */
1146 lc->msevq=ms_event_queue_new();
1147 ms_set_global_event_queue(lc->msevq);
1149 lc->config=lp_config_new(config_path);
1150 if (factory_config_path)
1151 lp_config_read_file(lc->config,factory_config_path);
1154 sal_set_user_pointer(lc->sal,lc);
1155 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1157 sip_setup_register_all();
1158 sound_config_read(lc);
1159 net_config_read(lc);
1160 rtp_config_read(lc);
1161 codecs_config_read(lc);
1162 sip_config_read(lc); /* this will start eXosip*/
1163 video_config_read(lc);
1164 //autoreplier_config_init(&lc->autoreplier_conf);
1165 lc->presence_mode=LinphoneStatusOnline;
1166 misc_config_read(lc);
1168 #ifdef TUNNEL_ENABLED
1169 lc->tunnel=linphone_core_tunnel_new(lc);
1170 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1172 if (lc->vtable.display_status)
1173 lc->vtable.display_status(lc,_("Ready"));
1174 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1175 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1179 * Instanciates a LinphoneCore object.
1180 * @ingroup initializing
1182 * The LinphoneCore object is the primary handle for doing all phone actions.
1183 * It should be unique within your application.
1184 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1185 * @param config_path a path to a config file. If it does not exists it will be created.
1186 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1187 * become persistent over the life of the LinphoneCore object.
1188 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1189 * @param factory_config_path a path to a read-only config file that can be used to
1190 * to store hard-coded preference such as proxy settings or internal preferences.
1191 * The settings in this factory file always override the one in the normal config file.
1192 * It is OPTIONAL, use NULL if unneeded.
1193 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1194 * callbacks) using linphone_core_get_user_data().
1197 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1198 const char *config_path, const char *factory_config_path, void * userdata)
1200 LinphoneCore *core=ms_new(LinphoneCore,1);
1201 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1206 * Returns the list of available audio codecs.
1208 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1209 * structure holding the codec information.
1210 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1211 * (such as the order of codecs).
1213 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1215 return lc->codecs_conf.audio_codecs;
1219 * Returns the list of available video codecs.
1221 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1222 * structure holding the codec information.
1223 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1224 * (such as the order of codecs).
1226 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1228 return lc->codecs_conf.video_codecs;
1232 * Sets the local "from" identity.
1235 * This data is used in absence of any proxy configuration or when no
1236 * default proxy configuration is set. See LinphoneProxyConfig
1238 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1240 LinphoneAddress *ctt;
1242 if ((ctt=linphone_address_new(contact))==0) {
1243 ms_error("Bad contact url: %s",contact);
1246 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1247 lc->sip_conf.contact=ms_strdup(contact);
1248 if (lc->sip_conf.guessed_contact!=NULL){
1249 ms_free(lc->sip_conf.guessed_contact);
1250 lc->sip_conf.guessed_contact=NULL;
1252 linphone_address_destroy(ctt);
1257 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1258 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1260 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1261 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1262 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1265 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1267 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1268 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1271 static void update_primary_contact(LinphoneCore *lc){
1273 char tmp[LINPHONE_IPADDR_SIZE];
1275 LinphoneAddress *url;
1276 if (lc->sip_conf.guessed_contact!=NULL){
1277 ms_free(lc->sip_conf.guessed_contact);
1278 lc->sip_conf.guessed_contact=NULL;
1280 url=linphone_address_new(lc->sip_conf.contact);
1282 ms_error("Could not parse identity contact !");
1283 url=linphone_address_new("sip:unknown@unkwownhost");
1285 linphone_core_get_local_ip(lc, NULL, tmp);
1286 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1287 ms_warning("Local loopback network only !");
1288 lc->sip_conf.loopback_only=TRUE;
1289 }else lc->sip_conf.loopback_only=FALSE;
1290 linphone_address_set_domain(url,tmp);
1291 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1292 guessed=linphone_address_as_string(url);
1293 lc->sip_conf.guessed_contact=guessed;
1294 linphone_address_destroy(url);
1298 * Returns the default identity when no proxy configuration is used.
1302 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1305 if (lc->sip_conf.guess_hostname){
1306 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1307 update_primary_contact(lc);
1309 identity=lc->sip_conf.guessed_contact;
1311 identity=lc->sip_conf.contact;
1317 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1321 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1322 lc->sip_conf.guess_hostname=val;
1326 * Returns TRUE if hostname part of primary contact is guessed automatically.
1330 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1331 return lc->sip_conf.guess_hostname;
1335 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1336 * instead of const char*
1340 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1341 return linphone_address_new(linphone_core_get_primary_contact(lc));
1345 * Sets the list of audio codecs.
1347 * @ingroup media_parameters
1348 * The list is taken by the LinphoneCore thus the application should not free it.
1349 * This list is made of struct PayloadType describing the codec parameters.
1351 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1353 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1354 lc->codecs_conf.audio_codecs=codecs;
1355 _linphone_core_codec_config_write(lc);
1360 * Sets the list of video codecs.
1362 * @ingroup media_parameters
1363 * The list is taken by the LinphoneCore thus the application should not free it.
1364 * This list is made of struct PayloadType describing the codec parameters.
1366 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1368 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1369 lc->codecs_conf.video_codecs=codecs;
1370 _linphone_core_codec_config_write(lc);
1374 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1380 * Returns the nominal jitter buffer size in milliseconds.
1382 * @ingroup media_parameters
1384 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1386 return lc->rtp_conf.audio_jitt_comp;
1390 * Returns the UDP port used for audio streaming.
1392 * @ingroup network_parameters
1394 int linphone_core_get_audio_port(const LinphoneCore *lc)
1396 return lc->rtp_conf.audio_rtp_port;
1400 * Returns the UDP port used for video streaming.
1402 * @ingroup network_parameters
1404 int linphone_core_get_video_port(const LinphoneCore *lc){
1405 return lc->rtp_conf.video_rtp_port;
1410 * Returns the value in seconds of the no-rtp timeout.
1412 * @ingroup media_parameters
1413 * When no RTP or RTCP packets have been received for a while
1414 * LinphoneCore will consider the call is broken (remote end crashed or
1415 * disconnected from the network), and thus will terminate the call.
1416 * The no-rtp timeout is the duration above which the call is considered broken.
1418 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1419 return lc->rtp_conf.nortp_timeout;
1422 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1423 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1427 * Sets the nominal audio jitter buffer size in milliseconds.
1429 * @ingroup media_parameters
1431 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1433 lc->rtp_conf.audio_jitt_comp=value;
1436 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1437 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1441 * Sets the UDP port used for audio streaming.
1443 * @ingroup network_parameters
1445 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1447 lc->rtp_conf.audio_rtp_port=port;
1451 * Sets the UDP port used for video streaming.
1453 * @ingroup network_parameters
1455 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1456 lc->rtp_conf.video_rtp_port=port;
1460 * Sets the no-rtp timeout value in seconds.
1462 * @ingroup media_parameters
1463 * See linphone_core_get_nortp_timeout() for details.
1465 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1466 lc->rtp_conf.nortp_timeout=nortp_timeout;
1470 * Indicates whether SIP INFO is used for sending digits.
1472 * @ingroup media_parameters
1474 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1476 return lc->sip_conf.use_info;
1480 * Sets whether SIP INFO is to be used for sending digits.
1482 * @ingroup media_parameters
1484 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1486 lc->sip_conf.use_info=use_info;
1490 * Indicates whether RFC2833 is used for sending digits.
1492 * @ingroup media_parameters
1494 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1496 return lc->sip_conf.use_rfc2833;
1500 * Sets whether RFC2833 is to be used for sending digits.
1502 * @ingroup media_parameters
1504 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1506 lc->sip_conf.use_rfc2833=use_rfc2833;
1510 * Returns the UDP port used by SIP.
1512 * Deprecated: use linphone_core_get_sip_transports() instead.
1513 * @ingroup network_parameters
1515 int linphone_core_get_sip_port(LinphoneCore *lc)
1517 LCSipTransports *tr=&lc->sip_conf.transports;
1518 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1521 static char _ua_name[64]="Linphone";
1522 static char _ua_version[64]=LINPHONE_VERSION;
1524 #ifdef HAVE_EXOSIP_GET_VERSION
1525 extern const char *eXosip_get_version();
1528 static void apply_user_agent(LinphoneCore *lc){
1529 char ua_string[256];
1530 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1531 #ifdef HAVE_EXOSIP_GET_VERSION
1532 eXosip_get_version()
1537 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1541 * Sets the user agent string used in SIP messages.
1545 void linphone_core_set_user_agent(const char *name, const char *ver){
1546 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1547 strncpy(_ua_version,ver,sizeof(_ua_version));
1550 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1551 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1552 ms_warning("%s",msg);
1553 if (lc->vtable.display_warning)
1554 lc->vtable.display_warning(lc,msg);
1558 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1560 tr2->udp_port==tr1->udp_port &&
1561 tr2->tcp_port==tr1->tcp_port &&
1562 tr2->dtls_port==tr1->dtls_port &&
1563 tr2->tls_port==tr1->tls_port;
1566 static int apply_transports(LinphoneCore *lc){
1568 const char *anyaddr;
1569 LCSipTransports *tr=&lc->sip_conf.transports;
1571 /*first of all invalidate all current registrations so that we can register again with new transports*/
1572 __linphone_core_invalidate_registers(lc);
1574 if (lc->sip_conf.ipv6_enabled)
1579 sal_unlisten_ports(sal);
1580 if (tr->udp_port>0){
1581 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1582 transport_error(lc,"udp",tr->udp_port);
1586 if (tr->tcp_port>0){
1587 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1588 transport_error(lc,"tcp",tr->tcp_port);
1591 if (tr->tls_port>0){
1592 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1593 transport_error(lc,"tls",tr->tls_port);
1596 apply_user_agent(lc);
1601 * Sets the ports to be used for each of transport (UDP or TCP)
1603 * A zero value port for a given transport means the transport
1606 * @ingroup network_parameters
1608 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1610 if (transports_unchanged(tr,&lc->sip_conf.transports))
1612 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1614 if (linphone_core_ready(lc)){
1615 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1616 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1617 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1620 if (lc->sal==NULL) return 0;
1621 return apply_transports(lc);
1625 * Retrieves the ports used for each transport (udp, tcp).
1626 * A zero value port for a given transport means the transport
1628 * @ingroup network_parameters
1630 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1631 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1636 * Sets the UDP port to be used by SIP.
1638 * Deprecated: use linphone_core_set_sip_transports() instead.
1639 * @ingroup network_parameters
1641 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1644 memset(&tr,0,sizeof(tr));
1646 linphone_core_set_sip_transports (lc,&tr);
1650 * Returns TRUE if IPv6 is enabled.
1652 * @ingroup network_parameters
1653 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1655 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1656 return lc->sip_conf.ipv6_enabled;
1660 * Turns IPv6 support on or off.
1662 * @ingroup network_parameters
1664 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1665 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1666 * By default IPv6 support is off.
1668 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1669 if (lc->sip_conf.ipv6_enabled!=val){
1670 lc->sip_conf.ipv6_enabled=val;
1672 /* we need to restart eXosip */
1673 apply_transports(lc);
1679 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1680 static time_t last_check=0;
1681 static bool_t last_status=FALSE;
1682 char result[LINPHONE_IPADDR_SIZE];
1683 bool_t new_status=last_status;
1685 /* only do the network up checking every five seconds */
1686 if (last_check==0 || (curtime-last_check)>=5){
1687 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1688 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1690 }else new_status=FALSE;
1692 if (new_status!=last_status) {
1694 ms_message("New local ip address is %s",result);
1696 set_network_reachable(lc,new_status, curtime);
1697 last_status=new_status;
1702 static void proxy_update(LinphoneCore *lc){
1704 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1705 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1706 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1708 if (ms_time(NULL) - cfg->deletion_date > 5) {
1709 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1710 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1711 linphone_proxy_config_destroy(cfg);
1716 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1717 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1720 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1721 if (lc->vtable.buddy_info_updated)
1722 lc->vtable.buddy_info_updated(lc,lf);
1724 ms_warning("Could not any friend with uri %s",info->sip_uri);
1728 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1730 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1731 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1732 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1733 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1734 if (req->results!=NULL){
1735 BuddyInfo *i=(BuddyInfo*)req->results->data;
1736 ms_list_free(req->results);
1738 assign_buddy_info(lc,i);
1740 sip_setup_context_buddy_lookup_free(ctx,req);
1744 /*purge completed requests */
1745 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1746 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1750 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1752 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1753 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1754 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1755 if (lf->info==NULL){
1756 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1757 if (linphone_address_get_username(lf->uri)!=NULL){
1758 BuddyLookupRequest *req;
1759 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1760 req=sip_setup_context_create_buddy_lookup_request(ctx);
1761 buddy_lookup_request_set_key(req,tmp);
1762 buddy_lookup_request_set_max_results(req,1);
1763 sip_setup_context_buddy_lookup_submit(ctx,req);
1764 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1772 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1773 LinphoneProxyConfig *cfg=NULL;
1774 linphone_core_get_default_proxy(lc,&cfg);
1776 if (lc->bl_refresh){
1777 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1778 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1779 linphone_core_grab_buddy_infos(lc,cfg);
1780 lc->bl_refresh=FALSE;
1783 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1788 * Main loop function. It is crucial that your application call it periodically.
1790 * @ingroup initializing
1791 * linphone_core_iterate() performs various backgrounds tasks:
1792 * - receiving of SIP messages
1793 * - handles timers and timeout
1794 * - performs registration to proxies
1795 * - authentication retries
1796 * The application MUST call this function periodically, in its main loop.
1797 * Be careful that this function must be called from the same thread as
1798 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1799 * serialized with a mutex.
1801 void linphone_core_iterate(LinphoneCore *lc){
1804 time_t curtime=time(NULL);
1806 bool_t one_second_elapsed=FALSE;
1808 if (curtime-lc->prevtime>=1){
1809 lc->prevtime=curtime;
1810 one_second_elapsed=TRUE;
1814 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1815 if (ecs!=LinphoneEcCalibratorInProgress){
1817 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1818 if (ecs==LinphoneEcCalibratorDone){
1819 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1820 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1822 ec_calibrator_destroy(lc->ecc);
1827 if (lc->preview_finished){
1828 lc->preview_finished=0;
1829 ring_stop(lc->ringstream);
1830 lc->ringstream=NULL;
1831 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1834 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1835 && (curtime-lc->dmfs_playing_start_time)>5){
1836 ring_stop(lc->ringstream);
1837 lc->ringstream=NULL;
1838 lc->dmfs_playing_start_time=0;
1841 sal_iterate(lc->sal);
1842 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1843 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1847 //we have to iterate for each call
1849 while(calls!= NULL){
1850 call = (LinphoneCall *)calls->data;
1851 /* get immediately a reference to next one in case the one
1852 we are going to examine is destroy and removed during
1853 linphone_core_start_invite() */
1855 linphone_call_background_tasks(call,one_second_elapsed);
1856 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1857 /*start the call even if the OPTIONS reply did not arrive*/
1858 if (call->ice_session != NULL) {
1859 /* ICE candidates gathering has not finished yet, proceed with the call without ICE anyway. */
1860 linphone_call_delete_ice_session(call);
1861 linphone_call_stop_media_streams(call);
1863 linphone_core_start_invite(lc,call,NULL);
1865 if (call->state==LinphoneCallIncomingReceived){
1866 elapsed=curtime-call->start_time;
1867 ms_message("incoming call ringing for %i seconds",elapsed);
1868 if (elapsed>lc->sip_conf.inc_timeout){
1869 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1870 call->log->status=LinphoneCallMissed;
1871 call->reason=LinphoneReasonNotAnswered;
1872 linphone_core_terminate_call(lc,call);
1877 if (linphone_core_video_preview_enabled(lc)){
1878 if (lc->previewstream==NULL && lc->calls==NULL)
1879 toggle_video_preview(lc,TRUE);
1880 #ifdef VIDEO_ENABLED
1881 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1884 if (lc->previewstream!=NULL)
1885 toggle_video_preview(lc,FALSE);
1888 linphone_core_run_hooks(lc);
1889 linphone_core_do_plugin_tasks(lc);
1891 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1892 (curtime-lc->netup_time)>3){
1893 linphone_core_send_initial_subscribes(lc);
1894 lc->initial_subscribes_sent=TRUE;
1897 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1898 lp_config_sync(lc->config);
1903 * Interpret a call destination as supplied by the user, and returns a fully qualified
1906 * A sip address should look like DisplayName <sip:username@domain:port> .
1907 * Basically this function performs the following tasks
1908 * - if a phone number is entered, prepend country prefix of the default proxy
1909 * configuration, eventually escape the '+' by 00.
1910 * - if no domain part is supplied, append the domain name of the default proxy
1911 * - if no sip: is present, prepend it
1913 * The result is a syntaxically correct SIP address.
1916 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1917 enum_lookup_res_t *enumres=NULL;
1918 char *enum_domain=NULL;
1919 LinphoneProxyConfig *proxy=lc->default_proxy;;
1921 LinphoneAddress *uri;
1923 if (is_enum(url,&enum_domain)){
1924 if (lc->vtable.display_status!=NULL)
1925 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1926 if (enum_lookup(enum_domain,&enumres)<0){
1927 if (lc->vtable.display_status!=NULL)
1928 lc->vtable.display_status(lc,_("Could not resolve this number."));
1929 ms_free(enum_domain);
1932 ms_free(enum_domain);
1933 tmpurl=enumres->sip_address[0];
1934 uri=linphone_address_new(tmpurl);
1935 enum_lookup_res_free(enumres);
1938 /* check if we have a "sip:" */
1939 if (strstr(url,"sip:")==NULL){
1940 /* this doesn't look like a true sip uri */
1941 if (strchr(url,'@')!=NULL){
1942 /* seems like sip: is missing !*/
1943 tmpurl=ms_strdup_printf("sip:%s",url);
1944 uri=linphone_address_new(tmpurl);
1952 /* append the proxy domain suffix */
1953 const char *identity=linphone_proxy_config_get_identity(proxy);
1954 char normalized_username[128];
1955 uri=linphone_address_new(identity);
1959 linphone_address_set_display_name(uri,NULL);
1960 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1961 sizeof(normalized_username));
1962 linphone_address_set_username(uri,normalized_username);
1966 uri=linphone_address_new(url);
1970 /* else we could not do anything with url given by user, so display an error */
1971 if (lc->vtable.display_warning!=NULL){
1972 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1978 * Returns the default identity SIP address.
1981 * This is an helper function:
1983 * If no default proxy is set, this will return the primary contact (
1984 * see linphone_core_get_primary_contact() ). If a default proxy is set
1985 * it returns the registered identity on the proxy.
1987 const char * linphone_core_get_identity(LinphoneCore *lc){
1988 LinphoneProxyConfig *proxy=NULL;
1990 linphone_core_get_default_proxy(lc,&proxy);
1992 from=linphone_proxy_config_get_identity(proxy);
1993 }else from=linphone_core_get_primary_contact(lc);
1997 const char * linphone_core_get_route(LinphoneCore *lc){
1998 LinphoneProxyConfig *proxy=NULL;
1999 const char *route=NULL;
2000 linphone_core_get_default_proxy(lc,&proxy);
2002 route=linphone_proxy_config_get_route(proxy);
2007 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2008 if (call->refer_pending){
2009 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2010 LinphoneCall *newcall;
2011 cp->has_video &= !!lc->video_policy.automatically_initiate;
2013 ms_message("Starting new call to refered address %s",call->refer_to);
2014 call->refer_pending=FALSE;
2015 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2016 linphone_call_params_destroy(cp);
2017 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2021 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2022 if (referer->op!=NULL){
2023 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2027 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2029 LinphoneProxyConfig *found_cfg=NULL;
2030 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2032 /*always prefer the default proxy if it is matching the destination uri*/
2034 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2035 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2039 /*otherwise iterate through the other proxy config and return the first matching*/
2040 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2041 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2042 const char *domain=linphone_proxy_config_get_domain(cfg);
2043 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2051 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2052 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2054 linphone_core_get_default_proxy (lc,&cfg);
2056 if (route) *route=linphone_proxy_config_get_route(cfg);
2057 return linphone_proxy_config_get_identity (cfg);
2059 return linphone_core_get_primary_contact (lc);
2062 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2063 LinphoneAddress *ctt;
2064 const char *localip=call->localip;
2066 /* first use user's supplied ip address if asked*/
2067 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2068 ctt=linphone_core_get_primary_contact_parsed(lc);
2069 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2070 linphone_core_get_nat_address_resolved(lc));
2073 /* if already choosed, don't change it */
2074 if (call->op && sal_op_get_contact(call->op)!=NULL){
2077 /* if the ping OPTIONS request succeeded use the contact guessed from the
2080 const char *guessed=sal_op_get_contact(call->ping_op);
2082 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2083 return ms_strdup(guessed);
2087 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2088 if (dest_proxy && dest_proxy->op){
2089 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2090 if (fixed_contact) {
2091 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2092 return ms_strdup(fixed_contact);
2096 ctt=linphone_core_get_primary_contact_parsed(lc);
2100 /*otherwise use supllied localip*/
2101 linphone_address_set_domain(ctt,localip);
2102 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2103 ret=linphone_address_as_string_uri_only(ctt);
2104 linphone_address_destroy(ctt);
2105 ms_message("Contact has been fixed using local ip to %s",ret);
2111 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2112 bool_t ice_ready = FALSE;
2113 bool_t ping_ready = FALSE;
2115 if (call->ice_session != NULL) {
2116 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2120 if (call->ping_op != NULL) {
2121 if (call->ping_replied == TRUE) ping_ready = TRUE;
2126 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2127 return linphone_core_start_invite(lc, call, dest_proxy);
2132 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2135 char *real_url,*barmsg;
2138 /*try to be best-effort in giving real local or routable contact address */
2139 contact=get_fixed_contact(lc,call,dest_proxy);
2141 sal_op_set_contact(call->op, contact);
2144 linphone_core_stop_dtmf_stream(lc);
2145 linphone_call_init_media_streams(call);
2146 if (lc->ringstream==NULL)
2147 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2148 if (!lc->sip_conf.sdp_200_ack){
2149 call->media_pending=TRUE;
2150 if (call->ice_session != NULL)
2151 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2152 sal_call_set_local_media_description(call->op,call->localdesc);
2154 real_url=linphone_address_as_string(call->log->to);
2155 from=linphone_address_as_string(call->log->from);
2156 err=sal_call(call->op,from,real_url);
2158 if (lc->sip_conf.sdp_200_ack){
2159 call->media_pending=TRUE;
2160 sal_call_set_local_media_description(call->op,call->localdesc);
2162 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2163 if (lc->vtable.display_status!=NULL)
2164 lc->vtable.display_status(lc,barmsg);
2168 if (lc->vtable.display_status!=NULL)
2169 lc->vtable.display_status(lc,_("Could not call"));
2170 linphone_call_stop_media_streams(call);
2171 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2173 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2181 * Initiates an outgoing call
2183 * @ingroup call_control
2184 * @param lc the LinphoneCore object
2185 * @param url the destination of the call (sip address, or phone number).
2187 * The application doesn't own a reference to the returned LinphoneCall object.
2188 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2190 * @return a LinphoneCall object or NULL in case of failure
2192 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2194 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2195 p->has_video &= !!lc->video_policy.automatically_initiate;
2196 call=linphone_core_invite_with_params(lc,url,p);
2197 linphone_call_params_destroy(p);
2203 * Initiates an outgoing call according to supplied call parameters
2205 * @ingroup call_control
2206 * @param lc the LinphoneCore object
2207 * @param url the destination of the call (sip address, or phone number).
2208 * @param p call parameters
2210 * The application doesn't own a reference to the returned LinphoneCall object.
2211 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2213 * @return a LinphoneCall object or NULL in case of failure
2215 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2216 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2219 call=linphone_core_invite_address_with_params(lc,addr,p);
2220 linphone_address_destroy(addr);
2227 * Initiates an outgoing call given a destination LinphoneAddress
2229 * @ingroup call_control
2230 * @param lc the LinphoneCore object
2231 * @param addr the destination of the call (sip address).
2233 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2234 * created by linphone_core_interpret_url().
2235 * The application doesn't own a reference to the returned LinphoneCall object.
2236 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2238 * @return a LinphoneCall object or NULL in case of failure
2240 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2242 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2243 p->has_video &= !!lc->video_policy.automatically_initiate;
2244 call=linphone_core_invite_address_with_params (lc,addr,p);
2245 linphone_call_params_destroy(p);
2251 * Initiates an outgoing call given a destination LinphoneAddress
2253 * @ingroup call_control
2254 * @param lc the LinphoneCore object
2255 * @param addr the destination of the call (sip address).
2256 @param params call parameters
2258 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2259 * created by linphone_core_interpret_url().
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_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2267 const char *route=NULL;
2268 const char *from=NULL;
2269 LinphoneProxyConfig *proxy=NULL;
2270 LinphoneAddress *parsed_url2=NULL;
2271 char *real_url=NULL;
2272 LinphoneProxyConfig *dest_proxy=NULL;
2274 bool_t use_ice = FALSE;
2276 linphone_core_preempt_sound_resources(lc);
2278 if(!linphone_core_can_we_add_call(lc)){
2279 if (lc->vtable.display_warning)
2280 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2283 linphone_core_get_default_proxy(lc,&proxy);
2284 route=linphone_core_get_route(lc);
2286 real_url=linphone_address_as_string(addr);
2287 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2289 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2290 ms_message("Overriding default proxy setting for this call:");
2291 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2294 if (dest_proxy!=NULL)
2295 from=linphone_proxy_config_get_identity(dest_proxy);
2296 else if (proxy!=NULL)
2297 from=linphone_proxy_config_get_identity(proxy);
2299 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2300 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2302 parsed_url2=linphone_address_new(from);
2304 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2305 sal_op_set_route(call->op,route);
2307 if(linphone_core_add_call(lc,call)!= 0)
2309 ms_warning("we had a problem in adding the call into the invite ... weird");
2310 linphone_call_unref(call);
2313 /* this call becomes now the current one*/
2314 lc->current_call=call;
2315 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2316 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2317 /* Defer the start of the call after the ICE gathering process. */
2318 linphone_call_init_media_streams(call);
2319 linphone_call_start_media_streams_for_ice_gathering(call);
2320 call->start_time=time(NULL);
2321 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2322 /* Ice candidates gathering failed, proceed with the call anyway. */
2323 linphone_call_delete_ice_session(call);
2324 linphone_call_stop_media_streams(call);
2330 if (dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2331 /*defer the start of the call after the OPTIONS ping*/
2332 call->ping_replied=FALSE;
2333 call->ping_op=sal_op_new(lc->sal);
2334 sal_ping(call->ping_op,from,real_url);
2335 sal_op_set_user_pointer(call->ping_op,call);
2336 call->start_time=time(NULL);
2338 if (use_ice==FALSE) linphone_core_start_invite(lc,call,dest_proxy);
2341 if (real_url!=NULL) ms_free(real_url);
2346 * Performs a simple call transfer to the specified destination.
2348 * The remote endpoint is expected to issue a new call to the specified destination.
2349 * The current call remains active and thus can be later paused or terminated.
2351 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2353 char *real_url=NULL;
2354 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2356 if (!real_parsed_url){
2361 ms_warning("No established call to refer.");
2364 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2365 real_url=linphone_address_as_string (real_parsed_url);
2366 sal_call_refer(call->op,real_url);
2368 linphone_address_destroy(real_parsed_url);
2369 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2374 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2375 * @param lc linphone core object
2376 * @param call a running call you want to transfer
2377 * @param dest a running call whose remote person will receive the transfer
2379 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2380 * The destination call is a call previously established to introduce the transfered person.
2381 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2382 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2383 * close the call with us (the 'dest' call).
2385 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2386 int result = sal_call_refer_with_replaces (call->op,dest->op);
2387 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2391 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2392 LinphoneCall *call = linphone_core_get_current_call(lc);
2395 if(call->dir==LinphoneCallIncoming
2396 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2402 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2405 LinphoneAddress *from_parsed;
2406 SalMediaDescription *md;
2407 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2408 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2410 if (call->ice_session != NULL)
2411 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2412 md=sal_call_get_final_media_description(call->op);
2413 if (md && sal_media_description_empty(md)){
2414 sal_call_decline(call->op,SalReasonMedia,NULL);
2415 linphone_call_unref(call);
2419 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2420 linphone_address_clean(from_parsed);
2421 tmp=linphone_address_as_string(from_parsed);
2422 linphone_address_destroy(from_parsed);
2423 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2424 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2425 if (lc->vtable.show) lc->vtable.show(lc);
2426 if (lc->vtable.display_status)
2427 lc->vtable.display_status(lc,barmesg);
2429 /* play the ring if this is the only call*/
2430 if (ms_list_size(lc->calls)==1){
2431 lc->current_call=call;
2432 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2433 ring_stop(lc->ringstream);
2434 lc->ringstream=NULL;
2435 lc->dmfs_playing_start_time=0;
2437 if (lc->sound_conf.ring_sndcard!=NULL){
2438 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2439 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2440 ms_message("Starting local ring...");
2441 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2445 ms_message("the local ring is already started");
2449 /* else play a tone within the context of the current call */
2450 call->ringing_beep=TRUE;
2451 linphone_core_play_tone(lc);
2454 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2456 if (call->state==LinphoneCallIncomingReceived){
2457 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2459 if (propose_early_media || ringback_tone!=NULL){
2460 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2461 md=sal_call_get_final_media_description(call->op);
2462 linphone_core_update_streams(lc,call,md);
2464 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2465 linphone_core_accept_call(lc,call);
2468 linphone_call_unref(call);
2474 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2475 const char *subject;
2476 call->camera_active=call->params.has_video;
2477 update_local_media_description(lc,call);
2478 if (call->ice_session != NULL)
2479 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2481 if (call->params.in_conference){
2482 subject="Conference";
2484 subject="Media change";
2486 if (lc->vtable.display_status)
2487 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2488 sal_call_set_local_media_description (call->op,call->localdesc);
2489 return sal_call_update(call->op,subject);
2493 * @ingroup call_control
2494 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2496 * In this version this is limited to the following use cases:
2497 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2498 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2500 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2501 * @param lc the core
2502 * @param call the call to be updated
2503 * @param params the new call parameters to use. (may be NULL)
2504 * @return 0 if successful, -1 otherwise.
2506 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2509 #ifdef VIDEO_ENABLED
2510 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2511 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2512 call->videostream->ice_check_list = NULL;
2514 if ((call->ice_session != NULL) && ((ice_session_state(call->ice_session) != IS_Completed) || (call->params.has_video != params->has_video))) {
2515 /* Defer call update until the ICE candidates gathering process has finished. */
2516 ms_message("Defer call update to gather ICE candidates");
2517 call->params = *params;
2518 update_local_media_description(lc, call);
2519 if (call->params.has_video) {
2520 linphone_call_init_video_stream(call);
2521 video_stream_prepare_video(call->videostream);
2522 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2523 /* Ice candidates gathering failed, proceed with the call anyway. */
2524 linphone_call_delete_ice_session(call);
2529 err = linphone_core_start_update_call(lc, call);
2531 #ifdef VIDEO_ENABLED
2532 if (call->videostream!=NULL){
2533 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2534 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2535 video_stream_change_camera(call->videostream,lc->video_conf.device);
2536 }else video_stream_update_video_params(call->videostream);
2545 * @ingroup call_control
2546 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2548 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2549 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2550 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2551 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2552 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2553 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2554 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2556 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2558 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2559 if (call->state==LinphoneCallUpdatedByRemote){
2560 call->defer_update=TRUE;
2563 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2567 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2568 SalMediaDescription *md;
2569 if (call->ice_session != NULL) {
2570 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2571 /* Defer the sending of the answer until there are no losing pairs left. */
2574 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2576 sal_call_set_local_media_description(call->op,call->localdesc);
2577 sal_call_accept(call->op);
2578 md=sal_call_get_final_media_description(call->op);
2579 if (md && !sal_media_description_empty(md))
2580 linphone_core_update_streams (lc,call,md);
2581 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2586 * @ingroup call_control
2587 * Accept call modifications initiated by other end.
2589 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2590 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2591 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2592 * requested by the other party, such as whether a video stream is requested.
2594 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2595 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2596 * If params is not NULL, then the update will be accepted according to the parameters passed.
2597 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2598 * (see linphone_call_params_enable_video()).
2599 * @param lc the linphone core object.
2600 * @param call the LinphoneCall object
2601 * @param params a LinphoneCallParams object describing the call parameters to accept.
2602 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2604 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2605 bool_t old_has_video = call->params.has_video;
2606 if (call->state!=LinphoneCallUpdatedByRemote){
2607 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2608 linphone_call_state_to_string(call->state));
2612 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2614 call->params=*params;
2616 if (call->current_params.in_conference) {
2617 ms_warning("Video isn't supported in conference");
2618 call->params.has_video = FALSE;
2620 call->camera_active=call->params.has_video;
2621 update_local_media_description(lc,call);
2622 if (call->ice_session != NULL) {
2623 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2624 #ifdef VIDEO_ENABLED
2625 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2626 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2627 linphone_call_init_video_stream(call);
2628 video_stream_prepare_video(call->videostream);
2629 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2630 /* Ice candidates gathering failed, proceed with the call anyway. */
2631 linphone_call_delete_ice_session(call);
2637 linphone_core_start_accept_call_update(lc, call);
2642 * Accept an incoming call.
2644 * @ingroup call_control
2645 * Basically the application is notified of incoming calls within the
2646 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2647 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2648 * The application can later accept the call using this method.
2649 * @param lc the LinphoneCore object
2650 * @param call the LinphoneCall object representing the call to be answered.
2653 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2654 return linphone_core_accept_call_with_params(lc,call,NULL);
2658 * Accept an incoming call, with parameters.
2660 * @ingroup call_control
2661 * Basically the application is notified of incoming calls within the
2662 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2663 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2664 * The application can later accept the call using
2666 * @param lc the LinphoneCore object
2667 * @param call the LinphoneCall object representing the call to be answered.
2668 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2671 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2673 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2674 const char *contact=NULL;
2676 SalMediaDescription *new_md;
2677 bool_t was_ringing=FALSE;
2680 //if just one call is present answer the only one ...
2681 if(linphone_core_get_calls_nb (lc) != 1)
2684 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2687 if (call->state==LinphoneCallConnected){
2688 /*call already accepted*/
2692 /* check if this call is supposed to replace an already running one*/
2693 replaced=sal_call_get_replaces(call->op);
2695 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2697 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2699 linphone_core_terminate_call(lc,rc);
2703 if (lc->current_call!=call){
2704 linphone_core_preempt_sound_resources(lc);
2708 if (lc->ringstream!=NULL) {
2709 ms_message("stop ringing");
2710 ring_stop(lc->ringstream);
2711 ms_message("ring stopped");
2712 lc->ringstream=NULL;
2715 if (call->ringing_beep){
2716 linphone_core_stop_dtmf(lc);
2717 call->ringing_beep=FALSE;
2720 linphone_core_get_default_proxy(lc,&cfg);
2722 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2724 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2725 ms_message("Overriding default proxy setting for this call:");
2726 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2728 /*try to be best-effort in giving real local or routable contact address*/
2729 contact=get_fixed_contact(lc,call,dest_proxy);
2731 sal_op_set_contact(call->op,contact);
2733 if (call->audiostream==NULL)
2734 linphone_call_init_media_streams(call);
2735 if (!was_ringing && call->audiostream->ticker==NULL){
2736 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2740 call->params=*params;
2741 call->camera_active=call->params.has_video;
2742 update_local_media_description(lc,call);
2743 sal_call_set_local_media_description(call->op,call->localdesc);
2746 sal_call_accept(call->op);
2747 if (lc->vtable.display_status!=NULL)
2748 lc->vtable.display_status(lc,_("Connected."));
2749 lc->current_call=call;
2750 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2751 new_md=sal_call_get_final_media_description(call->op);
2752 linphone_core_update_streams(lc, call, new_md);
2754 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2755 }else call->media_pending=TRUE;
2757 ms_message("call answered.");
2761 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2762 sal_call_terminate(call->op);
2765 if (lc->ringstream!=NULL) {
2766 ring_stop(lc->ringstream);
2767 lc->ringstream=NULL;
2769 linphone_call_stop_media_streams(call);
2770 if (lc->vtable.display_status!=NULL)
2771 lc->vtable.display_status(lc,_("Call aborted") );
2772 linphone_call_set_state(call,LinphoneCallError,error);
2776 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2777 if (call->state==LinphoneCallIncomingReceived){
2778 if (call->reason!=LinphoneReasonNotAnswered)
2779 call->reason=LinphoneReasonDeclined;
2782 if (lc->ringstream!=NULL) {
2783 ring_stop(lc->ringstream);
2784 lc->ringstream=NULL;
2787 linphone_call_stop_media_streams(call);
2788 if (lc->vtable.display_status!=NULL)
2789 lc->vtable.display_status(lc,_("Call ended") );
2792 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2793 if (call->state==LinphoneCallIncomingReceived){
2794 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2795 call->reason=LinphoneReasonDeclined;
2796 terminate_call(lc,call);
2797 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2799 ms_error("Bad state for call redirection.");
2807 * Terminates a call.
2809 * @ingroup call_control
2810 * @param lc the LinphoneCore
2811 * @param the_call the LinphoneCall object representing the call to be terminated.
2813 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2816 if (the_call == NULL){
2817 call = linphone_core_get_current_call(lc);
2818 if (ms_list_size(lc->calls)==1){
2819 call=(LinphoneCall*)lc->calls->data;
2821 ms_warning("No unique call to terminate !");
2829 sal_call_terminate(call->op);
2830 terminate_call(lc,call);
2832 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2837 * Terminates all the calls.
2839 * @ingroup call_control
2840 * @param lc The LinphoneCore
2842 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2843 MSList *calls=lc->calls;
2845 LinphoneCall *c=(LinphoneCall*)calls->data;
2847 linphone_core_terminate_call(lc,c);
2853 * Returns the current list of calls.
2855 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2856 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2857 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2859 * @ingroup call_control
2861 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2867 * Returns TRUE if there is a call running.
2869 * @ingroup call_control
2871 bool_t linphone_core_in_call(const LinphoneCore *lc){
2872 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2876 * Returns The _LinphoneCall struct of the current call if one is in call
2878 * @ingroup call_control
2880 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2882 return lc->current_call;
2886 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2887 * this file will be played to the remote user.
2889 * @ingroup call_control
2891 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2893 const char *subject=NULL;
2895 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2896 ms_warning("Cannot pause this call, it is not active.");
2899 update_local_media_description(lc,call);
2900 if (call->ice_session != NULL)
2901 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2902 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2903 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2904 subject="Call on hold";
2905 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2906 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2907 subject="Call on hold for me too";
2909 ms_error("No reason to pause this call, it is already paused or inactive.");
2912 sal_call_set_local_media_description(call->op,call->localdesc);
2913 if (sal_call_update(call->op,subject) != 0){
2914 if (lc->vtable.display_warning)
2915 lc->vtable.display_warning(lc,_("Could not pause the call"));
2917 lc->current_call=NULL;
2918 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2919 if (lc->vtable.display_status)
2920 lc->vtable.display_status(lc,_("Pausing the current call..."));
2921 if (call->audiostream || call->videostream)
2922 linphone_call_stop_media_streams (call);
2927 * Pause all currently running calls.
2929 int linphone_core_pause_all_calls(LinphoneCore *lc){
2931 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2932 LinphoneCall *call=(LinphoneCall *)elem->data;
2933 LinphoneCallState cs=linphone_call_get_state(call);
2934 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2935 linphone_core_pause_call(lc,call);
2941 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2942 LinphoneCall *current_call;
2943 if (linphone_core_is_in_conference(lc)){
2944 linphone_core_leave_conference(lc);
2947 current_call=linphone_core_get_current_call(lc);
2948 if(current_call != NULL){
2949 ms_message("Pausing automatically the current call.");
2950 linphone_core_pause_call(lc,current_call);
2957 * @ingroup call_control
2959 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2962 LinphoneCall *call = the_call;
2963 const char *subject="Call resuming";
2965 if(call->state!=LinphoneCallPaused ){
2966 ms_warning("we cannot resume a call that has not been established and paused before");
2969 if (call->params.in_conference==FALSE){
2970 linphone_core_preempt_sound_resources(lc);
2971 ms_message("Resuming call %p",call);
2974 /* Stop playing music immediately. If remote side is a conference it
2975 prevents the participants to hear it while the 200OK comes back.*/
2976 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
2978 update_local_media_description(lc,the_call);
2979 if (call->ice_session != NULL)
2980 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2981 sal_call_set_local_media_description(call->op,call->localdesc);
2982 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2983 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
2984 if(sal_call_update(call->op,subject) != 0){
2987 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2988 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2989 if (lc->vtable.display_status)
2990 lc->vtable.display_status(lc,temp);
2994 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2995 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2996 return !linphone_address_weak_equal (addr,raddr);
3000 * Get the call with the remote_address specified
3002 * @param remote_address
3003 * @return the LinphoneCall of the call if found
3005 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3006 LinphoneAddress *raddr=linphone_address_new(remote_address);
3007 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3008 if (elem) return (LinphoneCall*) elem->data;
3012 int linphone_core_send_publish(LinphoneCore *lc,
3013 LinphoneOnlineStatus presence_mode)
3016 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3017 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3018 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3024 * Set the incoming call timeout in seconds.
3026 * @ingroup call_control
3027 * If an incoming call isn't answered for this timeout period, it is
3028 * automatically declined.
3030 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3031 lc->sip_conf.inc_timeout=seconds;
3035 * Returns the incoming call timeout
3037 * @ingroup call_control
3038 * See linphone_core_set_inc_timeout() for details.
3040 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3041 return lc->sip_conf.inc_timeout;
3044 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3045 const char *contact,
3046 LinphoneOnlineStatus presence_mode)
3048 if (minutes_away>0) lc->minutes_away=minutes_away;
3050 if (lc->alt_contact!=NULL) {
3051 ms_free(lc->alt_contact);
3052 lc->alt_contact=NULL;
3054 if (contact) lc->alt_contact=ms_strdup(contact);
3055 if (lc->presence_mode!=presence_mode){
3056 linphone_core_notify_all_friends(lc,presence_mode);
3058 Improve the use of all LINPHONE_STATUS available.
3059 !TODO Do not mix "presence status" with "answer status code"..
3060 Use correct parameter to follow sip_if_match/sip_etag.
3062 linphone_core_send_publish(lc,presence_mode);
3064 lc->presence_mode=presence_mode;
3067 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3068 return lc->presence_mode;
3072 * Get playback sound level in 0-100 scale.
3074 * @ingroup media_parameters
3076 int linphone_core_get_play_level(LinphoneCore *lc)
3078 return lc->sound_conf.play_lev;
3082 * Get ring sound level in 0-100 scale
3084 * @ingroup media_parameters
3086 int linphone_core_get_ring_level(LinphoneCore *lc)
3088 return lc->sound_conf.ring_lev;
3092 * Get sound capture level in 0-100 scale
3094 * @ingroup media_parameters
3096 int linphone_core_get_rec_level(LinphoneCore *lc){
3097 return lc->sound_conf.rec_lev;
3101 * Set sound ring level in 0-100 scale
3103 * @ingroup media_parameters
3105 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3107 lc->sound_conf.ring_lev=level;
3108 sndcard=lc->sound_conf.ring_sndcard;
3109 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3113 * Allow to control play level before entering sound card: gain in db
3115 * @ingroup media_parameters
3117 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3119 LinphoneCall *call=linphone_core_get_current_call (lc);
3122 lc->sound_conf.soft_play_lev=gaindb;
3124 if (call==NULL || (st=call->audiostream)==NULL){
3125 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3129 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3130 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3134 * Get playback gain in db before entering sound card.
3136 * @ingroup media_parameters
3138 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3139 return lc->sound_conf.soft_play_lev;
3143 * Set sound playback level in 0-100 scale
3145 * @ingroup media_parameters
3147 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3149 lc->sound_conf.play_lev=level;
3150 sndcard=lc->sound_conf.play_sndcard;
3151 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3155 * Set sound capture level in 0-100 scale
3157 * @ingroup media_parameters
3159 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3162 lc->sound_conf.rec_lev=level;
3163 sndcard=lc->sound_conf.capt_sndcard;
3164 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3167 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3168 MSSndCard *sndcard=NULL;
3170 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3171 if (sndcard!=NULL &&
3172 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3173 ms_warning("%s card does not have the %s capability, ignoring.",
3175 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3179 if (sndcard==NULL) {
3180 /* get a card that has read+write capabilities */
3181 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3182 /* otherwise refine to the first card having the right capability*/
3184 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3185 for(;elem!=NULL;elem=elem->next){
3186 sndcard=(MSSndCard*)elem->data;
3187 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3190 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3191 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3192 if (elem) sndcard=(MSSndCard*)elem->data;
3195 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3200 * Returns true if the specified sound device can capture sound.
3202 * @ingroup media_parameters
3203 * @param lc The LinphoneCore object
3204 * @param devid the device name as returned by linphone_core_get_sound_devices()
3206 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3208 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3209 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3214 * Returns true if the specified sound device can play sound.
3216 * @ingroup media_parameters
3217 * @param lc The LinphoneCore object
3218 * @param devid the device name as returned by linphone_core_get_sound_devices()
3220 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3222 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3223 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3228 * Sets the sound device used for ringing.
3230 * @ingroup media_parameters
3231 * @param lc The LinphoneCore object
3232 * @param devid the device name as returned by linphone_core_get_sound_devices()
3234 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3235 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3236 lc->sound_conf.ring_sndcard=card;
3237 if (card && linphone_core_ready(lc))
3238 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3243 * Sets the sound device used for playback.
3245 * @ingroup media_parameters
3246 * @param lc The LinphoneCore object
3247 * @param devid the device name as returned by linphone_core_get_sound_devices()
3249 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3250 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3251 lc->sound_conf.play_sndcard=card;
3252 if (card && linphone_core_ready(lc))
3253 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3258 * Sets the sound device used for capture.
3260 * @ingroup media_parameters
3261 * @param lc The LinphoneCore object
3262 * @param devid the device name as returned by linphone_core_get_sound_devices()
3264 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3265 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3266 lc->sound_conf.capt_sndcard=card;
3267 if (card && linphone_core_ready(lc))
3268 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3273 * Returns the name of the currently assigned sound device for ringing.
3275 * @ingroup media_parameters
3276 * @param lc The LinphoneCore object
3278 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3280 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3285 * Returns the name of the currently assigned sound device for playback.
3287 * @ingroup media_parameters
3288 * @param lc The LinphoneCore object
3290 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3292 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3296 * Returns the name of the currently assigned sound device for capture.
3298 * @ingroup media_parameters
3299 * @param lc The LinphoneCore object
3301 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3303 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3307 * Returns an unmodifiable array of available sound devices.
3309 * The array is NULL terminated.
3311 * @ingroup media_parameters
3312 * @param lc The LinphoneCore object
3314 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3315 return lc->sound_conf.cards;
3319 * Returns an unmodifiable array of available video capture devices.
3321 * @ingroup media_parameters
3322 * The array is NULL terminated.
3324 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3325 return lc->video_conf.cams;
3329 * Update detection of sound devices.
3331 * Use this function when the application is notified of USB plug events, so that
3332 * list of available hardwares for sound playback and capture is updated.
3334 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3335 const char *ringer,*playback,*capture;
3336 ringer=linphone_core_get_ringer_device(lc);
3337 playback=linphone_core_get_playback_device(lc);
3338 capture=linphone_core_get_capture_device(lc);
3339 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3340 build_sound_devices_table(lc);
3341 linphone_core_set_ringer_device(lc,ringer);
3342 linphone_core_set_playback_device(lc,playback);
3343 linphone_core_set_capture_device(lc,capture);
3347 * Update detection of camera devices.
3349 * Use this function when the application is notified of USB plug events, so that
3350 * list of available hardwares for video capture is updated.
3352 void linphone_core_reload_video_devices(LinphoneCore *lc){
3354 devid=linphone_core_get_video_device(lc);
3355 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3356 build_video_devices_table(lc);
3357 linphone_core_set_video_device(lc,devid);
3360 char linphone_core_get_sound_source(LinphoneCore *lc)
3362 return lc->sound_conf.source;
3365 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3367 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3368 lc->sound_conf.source=source;
3369 if (!sndcard) return;
3372 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3375 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3383 * Sets the path to a wav file used for ringing.
3385 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3386 * @param lc The LinphoneCore object
3388 * @ingroup media_parameters
3390 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3391 if (lc->sound_conf.local_ring!=0){
3392 ms_free(lc->sound_conf.local_ring);
3393 lc->sound_conf.local_ring=NULL;
3396 lc->sound_conf.local_ring=ms_strdup(path);
3397 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3398 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3402 * Returns the path to the wav file used for ringing.
3404 * @param lc The LinphoneCore object
3405 * @ingroup media_parameters
3407 const char *linphone_core_get_ring(const LinphoneCore *lc){
3408 return lc->sound_conf.local_ring;
3412 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3415 * @param lc The LinphoneCore object
3417 * @ingroup media_parameters
3419 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3420 sal_set_root_ca(lc->sal, path);
3424 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3426 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3427 sal_verify_server_certificates(lc->sal,yesno);
3430 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3431 LinphoneCore *lc=(LinphoneCore*)ud;
3432 lc->preview_finished=1;
3435 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3437 if (lc->ringstream!=0){
3438 ms_warning("Cannot start ring now,there's already a ring being played");
3441 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3442 lc->preview_finished=0;
3443 if (lc->sound_conf.ring_sndcard!=NULL){
3444 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3445 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3451 * Sets the path to a wav file used for ringing back.
3453 * Ringback means the ring that is heard when it's ringing at the remote party.
3454 * The file must be a wav 16bit linear.
3456 * @ingroup media_parameters
3458 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3459 if (lc->sound_conf.remote_ring!=0){
3460 ms_free(lc->sound_conf.remote_ring);
3462 lc->sound_conf.remote_ring=ms_strdup(path);
3466 * Returns the path to the wav file used for ringing back.
3468 * @ingroup media_parameters
3470 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3471 return lc->sound_conf.remote_ring;
3475 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3477 * @ingroup media_parameters
3479 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3480 lc->sound_conf.ec=val;
3481 if ( linphone_core_ready(lc))
3482 lp_config_set_int(lc->config,"sound","echocancellation",val);
3487 * Returns TRUE if echo cancellation is enabled.
3489 * @ingroup media_parameters
3491 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3492 return lc->sound_conf.ec;
3495 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3496 lc->sound_conf.ea=val;
3499 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3500 return lc->sound_conf.ea;
3504 * Mutes or unmutes the local microphone.
3506 * @ingroup media_parameters
3508 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3509 LinphoneCall *call=linphone_core_get_current_call(lc);
3510 AudioStream *st=NULL;
3511 if (linphone_core_is_in_conference(lc)){
3512 lc->conf_ctx.local_muted=val;
3513 st=lc->conf_ctx.local_participant;
3514 }else if (call==NULL){
3515 ms_warning("linphone_core_mute_mic(): No current call !");
3518 st=call->audiostream;
3519 call->audio_muted=val;
3522 audio_stream_set_mic_gain(st,
3523 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3524 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3525 audio_stream_mute_rtp(st,val);
3531 * Returns whether microphone is muted.
3533 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3534 LinphoneCall *call=linphone_core_get_current_call(lc);
3535 if (linphone_core_is_in_conference(lc)){
3536 return lc->conf_ctx.local_muted;
3537 }else if (call==NULL){
3538 ms_warning("linphone_core_is_mic_muted(): No current call !");
3541 return call->audio_muted;
3544 // returns rtp transmission status for an active stream
3545 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3546 // was set on then rtp transmission is also muted
3547 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3548 LinphoneCall *call=linphone_core_get_current_call(lc);
3550 ms_warning("linphone_core_is_mic_muted(): No current call !");
3553 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3554 return call->audio_muted;
3559 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3560 lc->sound_conf.agc=val;
3563 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3564 return lc->sound_conf.agc;
3568 * Send the specified dtmf.
3570 * @ingroup media_parameters
3571 * This function only works during calls. The dtmf is automatically played to the user.
3572 * @param lc The LinphoneCore object
3573 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3576 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3578 LinphoneCall *call=linphone_core_get_current_call(lc);
3580 ms_warning("linphone_core_send_dtmf(): no active call");
3583 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3584 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3587 if (call->audiostream!=NULL){
3588 audio_stream_send_dtmf(call->audiostream,dtmf);
3592 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3595 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3596 /* Out of Band DTMF (use INFO method) */
3597 sal_call_send_dtmf(call->op,dtmf);
3601 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3602 if (lc->net_conf.stun_server!=NULL)
3603 ms_free(lc->net_conf.stun_server);
3605 lc->net_conf.stun_server=ms_strdup(server);
3606 else lc->net_conf.stun_server=NULL;
3609 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3610 return lc->net_conf.stun_server;
3613 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3614 return lc->net_conf.relay;
3617 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3618 if (lc->net_conf.relay!=NULL){
3619 ms_free(lc->net_conf.relay);
3620 lc->net_conf.relay=NULL;
3623 lc->net_conf.relay=ms_strdup(addr);
3628 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3630 if (lc->net_conf.nat_address!=NULL){
3631 ms_free(lc->net_conf.nat_address);
3633 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3634 else lc->net_conf.nat_address=NULL;
3635 if (lc->sip_conf.contact) update_primary_contact(lc);
3638 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3639 return lc->net_conf.nat_address;
3642 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3644 struct sockaddr_storage ss;
3647 char ipstring [INET6_ADDRSTRLEN];
3649 if (lc->net_conf.nat_address==NULL) return NULL;
3651 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3652 return lc->net_conf.nat_address;
3655 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3656 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3658 return lc->net_conf.nat_address;
3661 if (lc->net_conf.nat_address_ip!=NULL){
3662 ms_free(lc->net_conf.nat_address_ip);
3664 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3665 return lc->net_conf.nat_address_ip;
3668 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3669 lc->net_conf.firewall_policy=pol;
3670 if (lc->sip_conf.contact) update_primary_contact(lc);
3673 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3674 return lc->net_conf.firewall_policy;
3678 * Get the list of call logs (past calls).
3680 * @ingroup call_logs
3682 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3683 return lc->call_logs;
3687 * Erase the call log.
3689 * @ingroup call_logs
3691 void linphone_core_clear_call_logs(LinphoneCore *lc){
3693 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3694 lc->call_logs=ms_list_free(lc->call_logs);
3695 call_logs_write_to_config_file(lc);
3699 * Returns number of missed calls.
3700 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3702 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3703 return lc->missed_calls;
3707 * Resets the counter of missed calls.
3709 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3714 * Remove a specific call log from call history list.
3715 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3716 * @param lc the linphone core object
3717 * @param a LinphoneCallLog object.
3719 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3720 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3721 call_logs_write_to_config_file(lc);
3722 linphone_call_log_destroy(cl);
3725 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3726 #ifdef VIDEO_ENABLED
3728 if (lc->previewstream==NULL){
3729 lc->previewstream=video_preview_new();
3730 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3731 if (lc->video_conf.displaytype)
3732 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3733 if (lc->preview_window_id!=0)
3734 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3735 video_preview_start(lc->previewstream,lc->video_conf.device);
3738 if (lc->previewstream!=NULL){
3739 video_preview_stop(lc->previewstream);
3740 lc->previewstream=NULL;
3747 * Enables video globally.
3749 * @ingroup media_parameters
3750 * This function does not have any effect during calls. It just indicates LinphoneCore to
3751 * initiate future calls with video or not. The two boolean parameters indicate in which
3752 * direction video is enabled. Setting both to false disables video entirely.
3754 * @param lc The LinphoneCore object
3755 * @param vcap_enabled indicates whether video capture is enabled
3756 * @param display_enabled indicates whether video display should be shown
3759 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3760 #ifndef VIDEO_ENABLED
3761 if (vcap_enabled || display_enabled)
3762 ms_warning("This version of linphone was built without video support.");
3764 lc->video_conf.capture=vcap_enabled;
3765 lc->video_conf.display=display_enabled;
3767 /* need to re-apply network bandwidth settings*/
3768 linphone_core_set_download_bandwidth(lc,
3769 linphone_core_get_download_bandwidth(lc));
3770 linphone_core_set_upload_bandwidth(lc,
3771 linphone_core_get_upload_bandwidth(lc));
3774 bool_t linphone_core_video_supported(LinphoneCore *lc){
3775 #ifdef VIDEO_ENABLED
3783 * Returns TRUE if video is enabled, FALSE otherwise.
3784 * @ingroup media_parameters
3786 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3787 return (lc->video_conf.display || lc->video_conf.capture);
3791 * Sets the default policy for video.
3792 * This policy defines whether:
3793 * - video shall be initiated by default for outgoing calls
3794 * - video shall be accepter by default for incoming calls
3795 * @ingroup media_parameters
3797 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3798 lc->video_policy=*policy;
3799 if (linphone_core_ready(lc)){
3800 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3801 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3806 * Get the default policy for video.
3807 * See linphone_core_set_video_policy() for more details.
3808 * @ingroup media_parameters
3810 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3811 return &lc->video_policy;
3815 * Controls video preview enablement.
3817 * @ingroup media_parameters
3818 * Video preview refers to the action of displaying the local webcam image
3819 * to the user while not in call.
3821 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3822 lc->video_conf.show_local=val;
3826 * Returns TRUE if video previewing is enabled.
3827 * @ingroup media_parameters
3829 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3830 return lc->video_conf.show_local;
3834 * Enables or disable self view during calls.
3836 * @ingroup media_parameters
3837 * Self-view refers to having local webcam image inserted in corner
3838 * of the video window during calls.
3839 * This function works at any time, including during calls.
3841 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3842 #ifdef VIDEO_ENABLED
3843 LinphoneCall *call=linphone_core_get_current_call (lc);
3844 lc->video_conf.selfview=val;
3845 if (call && call->videostream){
3846 video_stream_enable_self_view(call->videostream,val);
3852 * Returns TRUE if self-view is enabled, FALSE otherwise.
3854 * @ingroup media_parameters
3856 * Refer to linphone_core_enable_self_view() for details.
3858 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3859 return lc->video_conf.selfview;
3863 * Sets the active video device.
3865 * @ingroup media_parameters
3866 * @param lc The LinphoneCore object
3867 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3869 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3870 MSWebCam *olddev=lc->video_conf.device;
3873 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3874 if (lc->video_conf.device==NULL){
3875 ms_warning("Could not found video device %s",id);
3878 if (lc->video_conf.device==NULL)
3879 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3880 if (olddev!=NULL && olddev!=lc->video_conf.device){
3881 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3883 if ( linphone_core_ready(lc) && lc->video_conf.device){
3884 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3885 if (vd && strstr(vd,"Static picture")!=NULL){
3888 lp_config_set_string(lc->config,"video","device",vd);
3894 * Returns the name of the currently active video device.
3896 * @param lc The LinphoneCore object
3897 * @ingroup media_parameters
3899 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3900 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3904 #ifdef VIDEO_ENABLED
3905 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3906 VideoStream *vs = NULL;
3907 LinphoneCall *call=linphone_core_get_current_call (lc);
3908 /* Select the video stream from the call in the first place */
3909 if (call && call->videostream) {
3910 vs = call->videostream;
3912 /* If not in call, select the video stream from the preview */
3913 if (vs == NULL && lc->previewstream) {
3914 vs = lc->previewstream;
3920 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3921 #ifdef VIDEO_ENABLED
3922 VideoStream *vs=get_active_video_stream(lc);
3923 /* If we have a video stream (either preview, either from call), we
3924 have a source and it is using the static picture filter, then
3925 force the filter to use that picture. */
3926 if (vs && vs->source) {
3927 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3928 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3932 /* Tell the static image filter to use that image from now on so
3933 that the image will be used next time it has to be read */
3934 ms_static_image_set_default_image(path);
3936 ms_warning("Video support not compiled.");
3941 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3942 #ifdef VIDEO_ENABLED
3943 VideoStream *vs = NULL;
3945 vs=get_active_video_stream(lc);
3947 /* If we have a video stream (either preview, either from call), we
3948 have a source and it is using the static picture filter, then
3949 force the filter to use that picture. */
3950 if (vs && vs->source) {
3951 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3952 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3956 ms_warning("Video support not compiled.");
3961 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3962 #ifdef VIDEO_ENABLED
3963 VideoStream *vs = NULL;
3964 vs=get_active_video_stream(lc);
3965 /* If we have a video stream (either preview, either from call), we
3966 have a source and it is using the static picture filter, then
3967 force the filter to use that picture. */
3968 if (vs && vs->source) {
3969 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3973 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3978 ms_warning("Video support not compiled.");
3984 * Returns the native window handle of the video window, casted as an unsigned long.
3986 * @ingroup media_parameters
3988 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3989 #ifdef VIDEO_ENABLED
3990 LinphoneCall *call=linphone_core_get_current_call (lc);
3991 if (call && call->videostream)
3992 return video_stream_get_native_window_id(call->videostream);
3993 if (lc->previewstream)
3994 return video_stream_get_native_window_id(lc->previewstream);
3996 return lc->video_window_id;
3999 /**@ingroup media_parameters
4000 * Set the native video window id where the video is to be displayed.
4001 * If not set the core will create its own window.
4003 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4004 #ifdef VIDEO_ENABLED
4005 LinphoneCall *call=linphone_core_get_current_call(lc);
4006 lc->video_window_id=id;
4007 if (call!=NULL && call->videostream){
4008 video_stream_set_native_window_id(call->videostream,id);
4014 * Returns the native window handle of the video preview window, casted as an unsigned long.
4016 * @ingroup media_parameters
4018 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4019 #ifdef VIDEO_ENABLED
4020 LinphoneCall *call=linphone_core_get_current_call (lc);
4021 if (call && call->videostream)
4022 return video_stream_get_native_preview_window_id(call->videostream);
4023 if (lc->previewstream)
4024 return video_preview_get_native_window_id(lc->previewstream);
4026 return lc->preview_window_id;
4030 * @ingroup media_parameters
4031 * Set the native window id where the preview video (local camera) is to be displayed.
4032 * This has to be used in conjonction with linphone_core_use_preview_window().
4033 * If not set the core will create its own window.
4035 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4036 lc->preview_window_id=id;
4037 #ifdef VIDEO_ENABLED
4038 LinphoneCall *call=linphone_core_get_current_call(lc);
4039 if (call!=NULL && call->videostream){
4040 video_stream_set_native_preview_window_id(call->videostream,id);
4046 * Can be used to disable video showing to free XV port
4048 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4049 #ifdef VIDEO_ENABLED
4050 ms_error("linphone_core_show_video %d", show);
4051 LinphoneCall *call=linphone_core_get_current_call(lc);
4052 if (call!=NULL && call->videostream){
4053 video_stream_show_video(call->videostream,show);
4059 * Tells the core to use a separate window for local camera preview video, instead of
4060 * inserting local view within the remote video window.
4063 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4064 lc->use_preview_window=yesno;
4067 * @ingroup media_parameters
4068 *returns current device orientation
4070 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4071 return lc->device_rotation;
4074 * @ingroup media_parameters
4075 * Tells the core the device current orientation. This can be used by capture filters
4076 * on mobile devices to select between portrait/landscape mode and to produce properly
4077 * oriented images. The exact meaning of the value in rotation if left to each device
4078 * specific implementations.
4080 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4083 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4084 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4085 lc->device_rotation = rotation;
4086 #ifdef VIDEO_ENABLED
4087 LinphoneCall *call=linphone_core_get_current_call(lc);
4088 if (call!=NULL && call->videostream){
4089 video_stream_set_device_rotation(call->videostream,rotation);
4094 static MSVideoSizeDef supported_resolutions[]={
4096 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4097 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4099 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4100 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4101 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4102 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4103 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4104 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4105 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4110 * Returns the zero terminated table of supported video resolutions.
4112 * @ingroup media_parameters
4114 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4115 return supported_resolutions;
4118 static MSVideoSize video_size_get_by_name(const char *name){
4119 MSVideoSizeDef *pdef=supported_resolutions;
4120 MSVideoSize null_vsize={0,0};
4121 for(;pdef->name!=NULL;pdef++){
4122 if (strcasecmp(name,pdef->name)==0){
4126 ms_warning("Video resolution %s is not supported in linphone.",name);
4130 static const char *video_size_get_name(MSVideoSize vsize){
4131 MSVideoSizeDef *pdef=supported_resolutions;
4132 for(;pdef->name!=NULL;pdef++){
4133 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4140 static bool_t video_size_supported(MSVideoSize vsize){
4141 if (video_size_get_name(vsize)) return TRUE;
4142 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4147 * Sets the preferred video size.
4149 * @ingroup media_parameters
4150 * This applies only to the stream that is captured and sent to the remote party,
4151 * since we accept all standard video size on the receive path.
4153 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4154 if (video_size_supported(vsize)){
4155 MSVideoSize oldvsize=lc->video_conf.vsize;
4156 lc->video_conf.vsize=vsize;
4157 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4158 toggle_video_preview(lc,FALSE);
4159 toggle_video_preview(lc,TRUE);
4161 if ( linphone_core_ready(lc))
4162 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4167 * Sets the preferred video size by its name.
4169 * @ingroup media_parameters
4170 * This is identical to linphone_core_set_preferred_video_size() except
4171 * that it takes the name of the video resolution as input.
4172 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4174 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4175 MSVideoSize vsize=video_size_get_by_name(name);
4176 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4177 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4178 else linphone_core_set_preferred_video_size(lc,default_vsize);
4182 * Returns the current preferred video size for sending.
4184 * @ingroup media_parameters
4186 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4187 return lc->video_conf.vsize;
4191 * Ask the core to stream audio from and to files, instead of using the soundcard.
4193 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4194 lc->use_files=yesno;
4198 * Sets a wav file to be played when putting somebody on hold,
4199 * or when files are used instead of soundcards (see linphone_core_use_files()).
4201 * The file must be a 16 bit linear wav file.
4203 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4204 LinphoneCall *call=linphone_core_get_current_call(lc);
4205 if (lc->play_file!=NULL){
4206 ms_free(lc->play_file);
4210 lc->play_file=ms_strdup(file);
4211 if (call && call->audiostream && call->audiostream->ticker)
4212 audio_stream_play(call->audiostream,file);
4218 * Sets a wav file where incoming stream is to be recorded,
4219 * when files are used instead of soundcards (see linphone_core_use_files()).
4221 * The file must be a 16 bit linear wav file.
4223 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4224 LinphoneCall *call=linphone_core_get_current_call(lc);
4225 if (lc->rec_file!=NULL){
4226 ms_free(lc->rec_file);
4230 lc->rec_file=ms_strdup(file);
4231 if (call && call->audiostream)
4232 audio_stream_record(call->audiostream,file);
4237 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4238 LinphoneCall *call=linphone_core_get_current_call (lc);
4239 AudioStream *stream=NULL;
4241 stream=call->audiostream;
4242 }else if (linphone_core_is_in_conference(lc)){
4243 stream=lc->conf_ctx.local_participant;
4246 return stream->dtmfgen;
4248 if (lc->ringstream==NULL){
4249 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4250 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4251 if (ringcard == NULL)
4254 lc->ringstream=ring_start(NULL,0,ringcard);
4255 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4256 lc->dmfs_playing_start_time=time(NULL);
4258 if (lc->dmfs_playing_start_time!=0)
4259 lc->dmfs_playing_start_time=time(NULL);
4261 return lc->ringstream->gendtmf;
4265 * @ingroup media_parameters
4266 * Plays a dtmf sound to the local user.
4267 * @param lc #LinphoneCore
4268 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4269 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4271 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4272 MSFilter *f=get_dtmf_gen(lc);
4274 ms_error("No dtmf generator at this time !");
4279 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4280 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4284 * @ingroup media_parameters
4285 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4286 * @param lc #LinphoneCore
4288 void linphone_core_play_tone(LinphoneCore *lc){
4289 MSFilter *f=get_dtmf_gen(lc);
4290 MSDtmfGenCustomTone def;
4292 ms_error("No dtmf generator at this time !");
4299 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4303 * @ingroup media_parameters
4305 * Stops playing a dtmf started by linphone_core_play_dtmf().
4307 void linphone_core_stop_dtmf(LinphoneCore *lc){
4308 MSFilter *f=get_dtmf_gen(lc);
4310 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4316 * Retrieves the user pointer that was given to linphone_core_new()
4318 * @ingroup initializing
4320 void *linphone_core_get_user_data(LinphoneCore *lc){
4324 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4328 int linphone_core_get_mtu(const LinphoneCore *lc){
4329 return lc->net_conf.mtu;
4332 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4333 lc->net_conf.mtu=mtu;
4336 ms_error("MTU too small !");
4340 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4341 }else ms_set_mtu(0);//use mediastreamer2 default value
4344 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4346 lc->wait_ctx=user_context;
4349 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4351 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4355 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4357 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4367 void linphone_core_stop_waiting(LinphoneCore *lc){
4369 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4373 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4374 lc->rtptf=factories;
4378 * Retrieve RTP statistics regarding current call.
4379 * @param local RTP statistics computed locally.
4380 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4382 * @note Remote RTP statistics is not implemented yet.
4384 * @returns 0 or -1 if no call is running.
4387 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4388 LinphoneCall *call=linphone_core_get_current_call (lc);
4390 if (call->audiostream!=NULL){
4391 memset(remote,0,sizeof(*remote));
4392 audio_stream_get_local_rtp_stats (call->audiostream,local);
4399 void net_config_uninit(LinphoneCore *lc)
4401 net_config_t *config=&lc->net_conf;
4403 if (config->stun_server!=NULL){
4404 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
4405 ms_free(lc->net_conf.stun_server);
4407 if (config->nat_address!=NULL){
4408 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4409 ms_free(lc->net_conf.nat_address);
4411 if (lc->net_conf.nat_address_ip !=NULL){
4412 ms_free(lc->net_conf.nat_address_ip);
4414 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
4415 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4419 void sip_config_uninit(LinphoneCore *lc)
4423 sip_config_t *config=&lc->sip_conf;
4425 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4426 lp_config_set_string(lc->config,"sip","contact",config->contact);
4427 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4428 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4429 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4430 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4431 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4436 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4437 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4438 linphone_proxy_config_edit(cfg); /* to unregister */
4442 sal_iterate(lc->sal);
4450 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4451 ms_list_free(config->proxies);
4452 config->proxies=NULL;
4454 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4456 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4457 ms_list_free(lc->auth_info);
4460 sal_uninit(lc->sal);
4463 if (lc->sip_conf.guessed_contact)
4464 ms_free(lc->sip_conf.guessed_contact);
4465 if (config->contact)
4466 ms_free(config->contact);
4470 void rtp_config_uninit(LinphoneCore *lc)
4472 rtp_config_t *config=&lc->rtp_conf;
4473 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4474 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4475 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4476 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4477 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4480 void sound_config_uninit(LinphoneCore *lc)
4482 sound_config_t *config=&lc->sound_conf;
4483 ms_free(config->cards);
4485 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4487 if (config->local_ring) ms_free(config->local_ring);
4488 if (config->remote_ring) ms_free(config->remote_ring);
4489 ms_snd_card_manager_destroy();
4492 void video_config_uninit(LinphoneCore *lc)
4494 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4495 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4496 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4497 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
4498 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
4499 if (lc->video_conf.cams)
4500 ms_free(lc->video_conf.cams);
4503 void _linphone_core_codec_config_write(LinphoneCore *lc){
4504 if (linphone_core_ready(lc)){
4506 codecs_config_t *config=&lc->codecs_conf;
4511 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4512 pt=(PayloadType*)(node->data);
4513 sprintf(key,"audio_codec_%i",index);
4514 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4515 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4516 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4519 sprintf(key,"audio_codec_%i",index);
4520 lp_config_clean_section (lc->config,key);
4523 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4524 pt=(PayloadType*)(node->data);
4525 sprintf(key,"video_codec_%i",index);
4526 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4527 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4528 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4529 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4532 sprintf(key,"video_codec_%i",index);
4533 lp_config_clean_section (lc->config,key);
4537 static void codecs_config_uninit(LinphoneCore *lc)
4539 _linphone_core_codec_config_write(lc);
4540 ms_list_free(lc->codecs_conf.audio_codecs);
4541 ms_list_free(lc->codecs_conf.video_codecs);
4544 void ui_config_uninit(LinphoneCore* lc)
4547 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4548 ms_list_free(lc->friends);
4554 * Returns the LpConfig object used to manage the storage (config) file.
4557 * The application can use the LpConfig object to insert its own private
4558 * sections and pairs of key=value in the configuration file.
4561 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4565 static void linphone_core_uninit(LinphoneCore *lc)
4567 linphone_core_free_hooks(lc);
4570 LinphoneCall *the_call = lc->calls->data;
4571 linphone_core_terminate_call(lc,the_call);
4572 linphone_core_iterate(lc);
4580 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4581 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4582 #ifdef VIDEO_ENABLED
4583 if (lc->previewstream!=NULL){
4584 video_preview_stop(lc->previewstream);
4585 lc->previewstream=NULL;
4588 ms_event_queue_destroy(lc->msevq);
4590 /* save all config */
4591 net_config_uninit(lc);
4592 rtp_config_uninit(lc);
4593 if (lc->ringstream) ring_stop(lc->ringstream);
4594 sound_config_uninit(lc);
4595 video_config_uninit(lc);
4596 codecs_config_uninit(lc);
4597 ui_config_uninit(lc);
4598 sip_config_uninit(lc);
4599 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4600 lp_config_destroy(lc->config);
4601 lc->config = NULL; /* Mark the config as NULL to block further calls */
4602 sip_setup_unregister_all();
4604 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4605 lc->call_logs=ms_list_free(lc->call_logs);
4607 linphone_core_free_payload_types(lc);
4609 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4610 #ifdef TUNNEL_ENABLED
4611 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4615 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4616 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4617 // second get the list of available proxies
4618 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4619 for(;elem!=NULL;elem=elem->next){
4620 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4621 if (linphone_proxy_config_register_enabled(cfg) ) {
4623 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4629 lc->netup_time=curtime;
4630 lc->network_reachable=isReachable;
4632 sal_unlisten_ports (lc->sal);
4634 apply_transports(lc);
4639 void linphone_core_refresh_registers(LinphoneCore* lc) {
4641 if (!lc->network_reachable) {
4642 ms_warning("Refresh register operation not available (network unreachable)");
4645 elem=linphone_core_get_proxy_config_list(lc);
4646 for(;elem!=NULL;elem=elem->next){
4647 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4648 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4649 linphone_proxy_config_refresh_register(cfg);
4654 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4655 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4656 for(;elem!=NULL;elem=elem->next){
4657 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4658 if (linphone_proxy_config_register_enabled(cfg)) {
4659 linphone_proxy_config_edit(cfg);
4660 linphone_proxy_config_done(cfg);
4665 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4666 //first disable automatic mode
4667 if (lc->auto_net_state_mon) {
4668 ms_message("Disabling automatic network state monitoring");
4669 lc->auto_net_state_mon=FALSE;
4671 set_network_reachable(lc,isReachable, ms_time(NULL));
4674 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4675 return lc->network_reachable;
4677 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4678 return sal_get_socket(lc->sal);
4681 * Destroys a LinphoneCore
4683 * @ingroup initializing
4685 void linphone_core_destroy(LinphoneCore *lc){
4686 linphone_core_uninit(lc);
4690 * Get the number of Call
4692 * @ingroup call_control
4694 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4695 return ms_list_size(lc->calls);;
4699 * Check if we do not have exceed the number of simultaneous call
4701 * @ingroup call_control
4703 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4705 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4707 ms_message("Maximum amount of simultaneous calls reached !");
4712 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4714 if(linphone_core_can_we_add_call(lc))
4716 lc->calls = ms_list_append(lc->calls,call);
4722 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4725 MSList *the_calls = lc->calls;
4727 it=ms_list_find(the_calls,call);
4730 the_calls = ms_list_remove_link(the_calls,it);
4734 ms_warning("could not find the call into the list\n");
4737 lc->calls = the_calls;
4742 * Specifiies a ring back tone to be played to far end during incoming calls.
4744 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4745 if (lc->sound_conf.ringback_tone){
4746 ms_free(lc->sound_conf.ringback_tone);
4747 lc->sound_conf.ringback_tone=NULL;
4750 lc->sound_conf.ringback_tone=ms_strdup(file);
4754 * Returns the ring back tone played to far end during incoming calls.
4756 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4757 return lc->sound_conf.ringback_tone;
4760 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4762 for(elem=from;elem!=NULL;elem=elem->next){
4763 PayloadType *pt=(PayloadType*)elem->data;
4764 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4772 * Get payload type from mime type and clock rate
4773 * @ingroup media_parameters
4774 * This function searches in audio and video codecs for the given payload type name and clockrate.
4775 * Returns NULL if not found.
4777 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4778 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4782 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4791 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4793 case LinphoneGlobalOff:
4794 return "LinphoneGlobalOff";
4796 case LinphoneGlobalOn:
4797 return "LinphoneGlobalOn";
4799 case LinphoneGlobalStartup:
4800 return "LinphoneGlobalStartup";
4802 case LinphoneGlobalShutdown:
4803 return "LinphoneGlobalShutdown";
4809 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4813 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4814 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4815 linphone_core_init_default_params(lc, p);
4819 const char *linphone_reason_to_string(LinphoneReason err){
4821 case LinphoneReasonNone:
4823 case LinphoneReasonNoResponse:
4824 return "No response";
4825 case LinphoneReasonBadCredentials:
4826 return "Bad credentials";
4827 case LinphoneReasonDeclined:
4828 return "Call declined";
4829 case LinphoneReasonNotFound:
4830 return "User not found";
4831 case LinphoneReasonNotAnswered:
4832 return "Not answered";
4834 return "unknown error";
4837 const char *linphone_error_to_string(LinphoneReason err){
4838 return linphone_reason_to_string(err);
4841 * Enables signaling keep alive
4843 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4845 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4847 sal_set_keepalive_period(lc->sal,0);
4851 * Is signaling keep alive enabled
4853 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4854 return sal_get_keepalive_period(lc->sal) > 0;
4857 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4858 get_dtmf_gen(lc); /*make sure ring stream is started*/
4859 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4862 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4863 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
4864 ring_stop(lc->ringstream);
4865 lc->ringstream=NULL;
4869 int linphone_core_get_max_calls(LinphoneCore *lc) {
4870 return lc->max_calls;
4872 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4876 typedef struct Hook{
4877 LinphoneCoreIterateHook fun;
4881 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4882 Hook *h=ms_new(Hook,1);
4888 static void hook_invoke(Hook *h){
4892 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4893 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4896 static void linphone_core_run_hooks(LinphoneCore *lc){
4897 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4900 static void linphone_core_free_hooks(LinphoneCore *lc){
4901 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4902 ms_list_free(lc->hooks);
4906 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4908 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4909 Hook *h=(Hook*)elem->data;
4910 if (h->fun==hook && h->data==hook_data){
4911 ms_list_remove_link(lc->hooks,elem);
4916 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4919 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4920 if (lc->zrtp_secrets_cache != NULL) {
4921 ms_free(lc->zrtp_secrets_cache);
4923 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4926 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4927 if (uri == NULL) return NULL;
4928 MSList *calls=lc->calls;
4930 const LinphoneCall *c=(LinphoneCall*)calls->data;
4932 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4933 char *current_uri=linphone_address_as_string_uri_only(address);
4934 if (strcmp(uri,current_uri)==0) {
4935 ms_free(current_uri);
4938 ms_free(current_uri);
4946 * Check if a call will need the sound resources.
4948 * @ingroup call_control
4949 * @param lc The LinphoneCore
4951 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
4952 MSList *calls=lc->calls;
4954 LinphoneCall *c=(LinphoneCall*)calls->data;
4957 case LinphoneCallOutgoingInit:
4958 case LinphoneCallOutgoingProgress:
4959 case LinphoneCallOutgoingRinging:
4960 case LinphoneCallOutgoingEarlyMedia:
4961 case LinphoneCallConnected:
4962 case LinphoneCallRefered:
4963 case LinphoneCallIncomingEarlyMedia:
4964 case LinphoneCallUpdated:
4973 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
4974 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
4978 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
4980 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
4982 case LinphoneMediaEncryptionSRTP:
4983 return ortp_srtp_supported();
4984 case LinphoneMediaEncryptionZRTP:
4985 return ortp_zrtp_available();
4986 case LinphoneMediaEncryptionNone:
4992 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
4993 const char *type="none";
4995 if (menc == LinphoneMediaEncryptionSRTP){
4996 if (!ortp_srtp_supported()){
4997 ms_warning("SRTP not supported by library.");
5001 }else if (menc == LinphoneMediaEncryptionZRTP){
5002 if (!ortp_zrtp_available()){
5003 ms_warning("ZRTP not supported by library.");
5008 lp_config_set_string(lc->config,"sip","media_encryption",type);
5012 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5013 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5016 return LinphoneMediaEncryptionNone;
5017 else if (strcmp(menc, "srtp")==0)
5018 return LinphoneMediaEncryptionSRTP;
5019 else if (strcmp(menc, "zrtp")==0)
5020 return LinphoneMediaEncryptionZRTP;
5022 return LinphoneMediaEncryptionNone;
5025 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5026 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5029 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5030 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5033 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5034 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5035 params->media_encryption=linphone_core_get_media_encryption(lc);
5036 params->in_conference=FALSE;
5039 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
5040 VideoStream* vstream = call->videostream;
5044 if (zoom_factor < 1)
5046 float halfsize = 0.5 * 1.0 / zoom_factor;
5048 if ((*cx - halfsize) < 0)
5050 if ((*cx + halfsize) > 1)
5052 if ((*cy - halfsize) < 0)
5054 if ((*cy + halfsize) > 1)
5057 zoom[0] = zoom_factor;
5060 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
5061 }else ms_warning("Could not apply zoom: video output wasn't activated.");